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ASHRAE HVACSystemsandEquipment IP 2016

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ASHRAE Handbook – HVAC Systems and Equipment (IP)

Published By Publication Date Number of Pages
ASHRAE 2016 958
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The 2016 ASHRAE Handbook–HVAC Systems and Equipment discusses various systems and the equipment (components or assemblies) they comprise, and describes features and differences. This information helps system designers and operators in selecting and using equipment.

PDF Catalog

PDF Pages PDF Title
1 I-P_S2016 FrontCover
2 I-P_S2016 FrontMatter
3 Dedicated To The Advancement Of
The Profession And Its Allied Industries
DISCLAIMER
10 I-P_S16_Ch01
1. Selecting a System
11 Additional Goals
System Constraints
Constructability Constraints
12 Narrowing the Choices
Selection Report
13 2. HVAC Systems and Equipment
Decentralized System Characteristics
14 Centralized System Characteristics
Air Distribution Systems
Primary Equipment
15 Refrigeration Equipment
Heating Equipment
Air Delivery Equipment
3. Space Requirements
Equipment Rooms
16 Fan Rooms
Horizontal Distribution
Vertical Shafts
17 Rooftop Equipment
Equipment Access
4. Air Distribution
Air Terminal Units
Duct Insulation
Ceiling and Floor Plenums
5. Pipe Distribution
Pipe Systems
18 Pipe Insulation
6. Security
7. Automatic Controls and Building Management Systems
8. Maintenance Management System
19 9. Building System Commissioning
References
Bibliography
20 I-P_S16_Ch02
1. System Characteristics
21 2. Design Considerations
22 3. Window-Mounted and Through-the- Wall Room HVAC Units
23 4. Water-Source Heat Pump Systems
24 5. Multiple-Unit Systems
25 6. Residential and Light Commercial Split Systems
26 7. Commercial Self-Contained (Floor- by-Floor) Systems
28 8. Commercial Outdoor Packaged Systems
29 9. Automatic Controls and Building Management Systems
10. Maintenance Management
11. Building System Commissioning
30 Bibliography
31 I-P_S16_Ch03
1. System Characteristics
Advantages
32 Disadvantages
2. Design Considerations
Cooling and Heating Loads
33 System Flow Design
34 Energy Recovery and Thermal Storage
3. Equipment
Primary Refrigeration Equipment
35 Ancillary Refrigeration Equipment
Primary Heating Equipment
36 Ancillary Heating Equipment
4. Distribution Systems
37 5. Sound, Vibration, Seismic, and Wind Considerations
Sound and Vibration
Seismic and Wind Issues
6. Space Considerations
38 Location of Central Plant and Equipment
Central Plant Security
39 7. Automatic Controls and Building Management Systems
Instrumentation
8. Maintenance Management Systems
9. Building System Commissioning
40 References
Bibliography
41 I-P_S16_Ch04
Advantages
Disadvantages
42 Heating and Cooling Calculations
Zoning
Space Heating
Air Temperature Versus Air Quantity
43 Space Pressure
Other Considerations
First, Operating, and Maintenance Costs
Energy in Air Handling
44 Fig. 1 Typical Air-Handling Unit Configurations
Primary Equipment
Air-Handling Equipment
Central Mechanical Equipment Rooms (MERs)
Decentralized MERs
Fans
Cooling
45 Fig. 2 Direct-Expansion or Chilled-Water Cooling and Dehumidification
Fig. 3 Direct Spray of Water in Airstream Cooling
Fig. 4 Supersaturated Evaporative Cooling
Heating
Fig. 5 Steam, Hot-Water, and Electric Heating, and Direct and Indirect Gas- and Oil-Fired Heat Exchangers
Humidification
46 Fig. 6 Direct Spray Humidification
Fig. 7 Steam Injection Humidification
Dehumidification
Fig. 8 Chemical Dehumidification
Air Mixing or Blending
Return Air Fan
47 Relief Air Fan
Automatic Dampers
Relief Openings
Return Air Dampers
Outdoor Air Intakes
Economizers
Mixing Plenums
48 Static Air Mixers
Filter Section
Preheat Coil
Cooling Coil
49 Reheat Coil
Humidifiers
Dehumidifiers
Energy Recovery Devices
Sound Control Devices
Supply Air Fan
50 Miscellaneous Components
Ductwork Design
51 Constant Volume
Fig. 9 Constant-Volume System with Reheat
Variable Air Volume (VAV)
Fig. 10 Variable-Air-Volume System with Reheat and Induction and Fan-Powered Devices
52 Constant Volume
Fig. 11 Single-Fan, Dual-Duct System
Variable Air Volume
53 Fig. 12 Dual-Fan, Dual-Duct System
Fig. 13 Multizone System
54 Primary/Secondary
Fig. 14 Primary/Secondary System
Dedicated Outdoor Air
Underfloor Air Distribution
55 Fig. 15 Underfloor Air Distribution
Wetted Duct/Supersaturated
Fig. 16 Supersaturated/Wetted Coil
Compressed-Air and Water Spray
56 Low-Temperature
Smoke Control
Constant-Volume Reheat
Variable Air Volume
57 Terminal Humidifiers
Terminal Filters
59 References
Bibliography
60 I-P_S16_Ch05
1. System Characteristics
Advantages
61 Disadvantages
Heating and Cooling Calculations
Space Heating
62 Central (Primary-Air) Ventilation Systems
Central Plant Sizing
Building Pressurization
First, Operating, and Maintenance Costs
Energy
63 Life-Cycle Costs
2. System Components and Configurations
Components
64 Configurations
3. Secondary-Water Distribution
4. Piping Arrangements
Four-Pipe Distribution
Two-Pipe Distribution
65 Three-Pipe Distribution
Condenser Water Systems with Heat Pump Terminal Units
5. Fan-Coil Unit and Unit Ventilator Systems
Types and Location
66 Ventilation Air Requirements
Selection
Wiring
Condensate
Capacity Control
Maintenance
6. Variable-Refrigerant-Flow (VRF) Units
67 7. Chilled-Beam Systems
Types and Location
Ventilation Air Requirements
Selection
Wiring
Condensate
68 Capacity Control
Maintenance
Other Concerns
8. Radiant-Panel Heating Systems
Types and Location
Ventilation Air Requirements
Selection
Wiring
Capacity Control
Maintenance
9. Radiant-Floor Heating Systems
Types and Location
69 Ventilation Air Requirements
Selection
Wiring
Capacity Control
Maintenance
10. Induction Unit Systems
11. Supplemental Heating Units
12. Primary-Air Systems
70 13. Performance Under Varying Load
71 14. Changeover Temperature
15. Two-Pipe Systems with Central Ventilation
Critical Design Elements
72 Changeover Temperature Considerations
73 Nonchangeover Design
Zoning
74 Room Control
Evaluation
Electric Heat for Two-Pipe Systems
16. Four-Pipe Systems
Zoning
Room Control
75 Evaluation
17. Automatic Controls and Building Management Systems
18. Maintenance Management Systems and Building System Commissioning
References
Bibliography
76 I-P_S16_Ch06
1. PRINCIPLES OF RADIANT SYSTEMS
Special Cases
3.2 Embedded Systems with Tubing in Ceilings, Walls, or Floors
4. DESIGN PROCEDURE
77 1.1 Heat Transfer
Heat Transfer by Thermal Radiation
78 Heat Transfer by Natural Convection
79 Combined Heat Flux (Thermal Radiation and Natural Convection)
80 1.2 Factors Affecting Heat Transfer
Panel Thermal Resistance
81 Effect of Floor Coverings
Panel Heat Losses or Gains
82 Panel Performance
1.3 Panel Design
84 Examples
85 2. General Design Considerations
2.1 Hybrid Systems
86 3. RADIANT HEATING AND COOLING SYSTEMS
3.1 Hydronic Ceiling Panels
88 Hydronic Wall Panels
Hydronic Floor Panels
89 3.3 Electrically Heated Radiant Systems
Electric Ceiling Panels
91 Electric Wall Heating
Electric Floor Heating
92 Sensible Cooling
Sensible Heating
Other Steps Common for Sensible Heating and Cooling
94 4.1 Controls
95 Sensible Cooling Controls
Heating Slab Controls
References
96 Bibliography
97 I-P_S16_Ch07
98 1. Terminology
99 2. CHP System Concepts
2.1 Custom-Engineered Systems
2.2 Packaged and Modular Systems
100 2.3 Load Profiling and Prime Mover Selection
2.4 Peak Load Shaving
2.5 Continuous-Duty Standby
101 2.6 Power Plant Incremental Heat Rate
3. Performance Parameters
3.1 Heating Value
3.2 CHP Electric Effectiveness
102 Power and Heating Systems
104 3.3 Fuel Energy Savings
105 4. Fuel-to-Power Components
4.1 Reciprocating Engines
Types
106 Performance Characteristics
107 Fuels and Fuel Systems
108 Combustion Air
109 Lubricating Systems
Starting Systems
Cooling Systems
110 Exhaust Systems
111 Emissions
Instruments and Controls
112 Noise and Vibration
113 Installation Ventilation Requirements
Operation and Maintenance
114 4.2 Combustion Turbines
Types
Advantages
Disadvantages
115 Gas Turbine Cycle
Components
4.3 Performance Characteristics
116 Fuels and Fuel Systems
117 Combustion Air
Lubricating Systems
Starting Systems
Exhaust Systems
Emissions
Instruments and Controls
Noise and Vibration
Operation and Maintenance
118 4.4 Fuel Cells
Types
120 5. Thermal-to-Power Components
5.1 Steam Turbines
Types
121 Performance Characteristics
124 Fuel Systems
Lubricating Oil Systems
Power Systems
Exhaust Systems
Instruments and Controls
126 Operation and Maintenance
127 5.2 Organic Rankine Cycles
5.3 Expansion Engines/Turbines
5.4 Stirling Engines
Types
Performance Characteristics
128 Fuel Systems
Power Systems
Exhaust Systems
Coolant Systems
Operation and Maintenance
6. Thermal-to-Thermal Components
6.1 Thermal Output Characteristics
Reciprocating Engines
129 Combustion Turbines
6.2 Heat Recovery
Reciprocating Engines
133 Combustion Turbines
Steam Turbines
134 6.3 Thermally Activated Technologies
Heat-Activated Chillers
135 Desiccant Dehumidification
Hot Water and Steam Heat Recovery
Thermal Energy Storage Technologies
136 7. Electrical Generators and Components
7.1 Generators
137 8. System Design
8.1 CHP Electricity-Generating Systems
Thermal Loads
138 Prime Mover Selection
Air Systems
Hydronic Systems
139 Service Water Heating
District Heating and Cooling
Utility Interfacing
Power Quality
Output Energy Streams
140 8.2 CHP Shaft-Driven HVAC and Refrigeration Systems
Engine-Driven Systems
141 Combustion-Turbine-Driven Systems
142 Steam-Turbine-Driven Systems
143 9. Codes and Installation
9.1 General Installation Parameters
9.2 Utility Interconnection
144 9.3 Air Permits
9.4 Building, Zoning, and Fire Codes
Zoning
Building Code/Structural Design
Mechanical/Plumbing Code
Fire Code
Electrical Connection
10. Economic Evaluation
145 CHP Application Assessment
Types and Scope of CHP Studies
146 CHP System Modeling Techniques
147 CHP Feasibility Study for New Facilities
Tools and Software for Feasibility Study
10.1 Load Profiles and Load Duration Curves
Load Duration Curve Analysis
149 Two-Dimensional Load Duration Curve
Analysis by Simulations
150 References
151 Bibliography
152 I-P_S16_Ch08
153 1. Advantages
Economic Benefits
Environmental Benefits
154 2. Disadvantages
3. Definition and Theory
4. System Types
Evaporative Systems
156 Chiller Systems
157 LNG Vaporization Systems
Hybrid Systems
5. Calculation of Power Capacity Enhancement and Economics
159 References
160 Bibliography
161 I-P_S16_Ch09
1. TERMINOLOGY
2. APPLIED HEAT PUMP SYSTEMS
162 2.1 Heat Pump Cycles
2.2 Heat Sources and Sinks
164 2.3 Types of Heat Pumps
165 2.4 Heat Pump Components
169 2.5 Industrial Process Heat Pumps
174 3. APPLIED HEAT RECOVERY SYSTEMS
3.1 Waste Heat Recovery
178 3.2 Water-Loop Heat Pump Systems
182 3.3 Balanced Heat Recovery Systems
185 3.4 Heat Pumps in District Heating and Cooling Systems
References
186 Bibliography
187 I-P_S16_Ch10
1. Components
Heating and Cooling Units
188 Ducts
Accessory Equipment
Controls
2. Common System Problems
189 3. System Design
Estimating Heating and Cooling Loads
Locating Outlets, Returns, Ducts, and Equipment
190 Selecting Heating and Cooling Equipment
Determining Airflow Requirements
Finalize Duct Design and Size
Selecting Supply and Return Grilles and Registers
191 4. Detailed Duct Design
Detailing the Duct Configuration
193 Detailing the Distribution Design
Duct Design Recommendations
Zone Control for Small Systems
194 Duct Sizing for Zone Damper Systems
Box Plenum Systems Using Flexible Duct
Embedded Loop Ducts
195 5. Small Commercial Systems
Air Distribution in Small Commercial Buildings
Controlling Airflow in New Buildings
196 6. Testing for Duct Efficiency
Data Inputs
Data Output
Standards
References
197 Bibliography
200 I-P_S16_Ch11
1. Advantages
2. Fundamentals
201 3. Effects of Water , Air , and Gases
4. Heat Transfer
5. Basic Steam System Design
6. Steam Source
202 Boilers
Heat Recovery and Waste Heat Boilers
Heat Exchangers
7. Boiler Connections
Supply Piping
Return Piping
203 8. Design Steam Pressure
204 9. Piping
Supply Piping Design Considerations
205 Terminal Equipment Piping Design Considerations
Return Piping Design Considerations
10. Condensate Removal from Temperature-Regulated Equipment
206 11. Steam Traps
Thermostatic Traps
207 Mechanical Traps
208 Kinetic Traps
12. Pressure-Reducing Valves
Installation
210 Valve Size Selection
13. Terminal Equipment
Selection
Natural Convection Units
Forced-Convection Units
14. Convection Steam Heating
211 One-Pipe Steam Heating Systems
Two-Pipe Steam Heating Systems
212 15. Steam Distribution
16. Temperature Control
213 17. Heat Recovery
Flash Steam
214 Direct Heat Recovery
215 18. Combined Steam and Water Systems
19. Commissioning
References
Bibliography
216 I-P_S16_Ch12
Applicability
Components
217 Environmental Benefits
1. SYSTEM MASTER PLANNING
218 1.1 Economic Considerations
Consumer Economics
Producer Economics
220 District Energy Economic Comparison
223 2. CENTRAL PLANT
2.1 Heating and Cooling Production
Heating Medium
Steam and Hot Water Generation
224 Chilled-Water Generation
225 Thermal Storage
Auxiliaries
226 2.2 Chilled-Water Distribution Design Considerations
Constant Flow
227 Variable Flow
Chilled-Water System Design Guidelines
228 3. DISTRIBUTION SYSTEM
3.1 Hydraulic Considerations
Objectives of Hydraulic Design
Water Hammer
Pressure Losses
Pipe Sizing
229 Network Calculations
Condensate Drainage and Return in Steam Systems
3.2 Thermal Considerations
Thermal Design Conditions
230 Thermal Properties of Pipe Insulation and Soil
3.3 Methods of Heat Transfer Analysis
231 Calculation of Undisturbed Soil Temperatures
232 Convective Heat Transfer at Ground Surface
Uninsulated Buried Pipe
233 Insulated Buried Pipe
Buried Pipe in Conduit with Air Space
234 Buried Pipe with Composite Insulation
236 Two Pipes Buried in Common Conduit with Air Space
237 Two Buried Pipes or Conduits
Pipes in Buried Trenches or Tunnels
239 Pipes in Shallow Trenches
Buried Pipes with Other Geometries
Pipes in Air
240 Economical Thickness for Pipe Insulation
3.4 Expansion Provisions
241 Pipe Supports, Guides, and Anchors
3.5 Distribution System Construction
242 Piping Materials and Standards
243 Aboveground Systems
244 Underground Systems
246 Conduits
249 Cathodic Protection of Direct-Buried Conduits
Leak Detection
250 Geotechnical Considerations
Valve Vaults and Entry Pits
252 4. CONSUMER INTERCONNECTIONS
253 4.1 Direct Connections
254 4.2 Indirect Connections
255 4.3 Steam Connections
257 Building Conversion to District Heating
4.4 Components
Heat Exchangers
259 Flow Control Devices
Instrumentation
Controller
Pressure Control Devices
260 Flow and Energy Metering
4.5 Temperature Differential Control
261 4.6 Operation and Maintenance
References
263 Bibliography
265 I-P_S16_Ch13
1. TEMPERATURE CLASSIFICATIONS
266 2. CLOSED WATER SYSTEMS
2.1 Method of Design
2.2 Thermal Components
270 2.3 Hydraulic Components
276 2.4 Piping Circuits
277 2.5 Capacity Control of Load System
280 2.6 Low-Temperature Heating Systems
281 2.7 Chilled-Water Systems
283 2.8 Dual-Temperature Systems
284 2.9 Other Design Considerations
286 2.10 Other Design Procedures
287 2.11 Antifreeze Solutions
289 References
Bibliography
290 I-P_S16_Ch14
1. Once-Through City Water Systems
2. Open Cooling Tower Systems
293 3. Low-Temperature (Water Economizer) Systems
4. Closed-Circuit Evaporative Coolers
5. Other Sources of Water
6. Overpressure Caused by Thermal Fluid Expansion
Bibliography
294 I-P_S16_Ch15
1. System Characteristics
2. Basic System
295 3. Design Considerations
Direct-Fired High-Temperature Water Generators
296 Expansion and Pressurization
298 Direct-Contact Heaters (Cascades)
System Circulating Pumps
299 4. Distribution Piping Design
5. Heat Exchangers
6. Air-Heating Coils
7. Space-Heating Equipment
8. Instrumentation and Controls
300 9. Water Treatment
10. Heat Storage
301 11. Safety Considerations
References
Bibliography
302 I-P_S16_Ch16
1. Energy Conservation
2. Infrared Energy Sources
Gas Infrared
303 Electric Infrared
304 Oil Infrared
305 3. System Efficiency
4. Reflectors
5. Controls
6. Precautions
306 7. Maintenance
8. Design Considerations for Beam Radiant Heaters
309 References
Bibliography
310 I-P_S16_Ch17
1. Terminology
311 2. UVGI Fundamentals
Microbial Dose Response
Susceptibility of Microorganisms to UV Energy
312 3. Lamps and Ballasts
Types of UV-C Lamps
313 UV-C Lamp Ballasts
314 Germicidal Lamp Cooling and Heating Effects
UV-C Lamp Aging
UV-C Lamp Irradiance
UV-C Photodegradation of Materials
316 4. Maintenance
Lamp Replacement
Lamp Disposal
Visual Inspection
5. Safety
Hazards of Ultraviolet Radiation to Humans
Sources of UV Exposure
Exposure Limits
317 UV Radiation Measurements for Upper Air Applications
Safety Design Guidance
Personnel Safety Training
318 Lamp Breakage
6. Unit Conversions
References
Bibliography
320 I-P_S16_Ch18
322 1. Standards
323 2. Equipment
324 3. VRF System Operation
326 7. Commissioning
327 4. Modeling Considerations
328 5. Design Considerations
329 6. VRF System Design Example
334 References
Bibliography
335 I-P_S16_Ch19
1. Building Code Requirements
2. Pressure Classifications
336 3. Duct Cleaning
4. HVAC System Leakage
System Sealing
Sealants
337 Leakage Testing
338 Responsibilities
339 5. Air-Handling Unit Leakage
6. Residential and Commercial Duct Construction
340 Buildings and Spaces
341 Round, Flat Oval, and Rectangular Ducts
342 Fibrous Glass Ducts
Phenolic Ducts
Flexible Ducts
Hangers and Supports
Installation
343 Plenums and Apparatus Casings
Acoustical Treatment
7. Industrial Duct Construction
344 Materials
Round Ducts
Rectangular Ducts
Construction Details
Hangers
8. Antimicrobial-Treated Ducts
9. Duct Construction for Grease- and Moisture-Laden Vapors
Factory-Built Grease Duct Systems
Site-Built Grease Duct Systems
Duct Systems for Moisture-Laden Air
345 10. Rigid Plastic Ducts
11. Air Dispersion Systems
Dispersion Types
346 12. Underground Ducts
13. Ducts Outside Buildings
14. Seismic Qualification
15. Sheet Metal Welding
16. Thermal Insulation
17. Specifications
References
348 Bibliography
349 I-P_S16_Ch20
350 Head A initial – 1. SYSTEM CLASSIFICATIONS
Head B 1 with A Heads cont – 1.1 Fully Mixed Systems
Head C – Factors That Influence Selection
Head C – Outlet Selection Procedure
351 Head B 1 with A Heads cont – 1.2 Fully Stratified Systems
Head C – Factors that Influence Selection
Head C – Outlet Selection Procedure
352 Head B 1 with A Heads cont – 1.3 Partially Mixed Systems
Head C – Factors That Influence Selection
Head C – Outlet Selection Procedures
Head A cont – 2. EQUIPMENT
Head B 1 with A Heads cont – 2.1 Supply Air Outlets
Head C – Grilles
354 Head C – Nozzles
Head C – Diffusers
355 Head B 1 with A Heads cont – 2.2 Return and Exhaust Air Inlets
Head C – V-Bar Transfer Grilles
Head C – Lightproof Transfer Grilles
Head C – Eggcrate Grilles
Head B 1 with A Heads cont – 2.3 Terminal Units
356 Head C – Single-Duct Terminal Units
Head C – Dual-Duct Terminal Units
Head C – Air-to-Air Induction Terminal Units
Head C – Fan-Powered Terminal Units
357 Head C – Chilled Beams
358 Head C – Fan-Coil Unit Systems
360 Head C – Air Curtain Units
361 Head REF – References
363 Head REF – Bibliography
364 I-P_S16_Ch21
1. Types of Fans
2. Principles of Operation
367 3. Testing and Rating
368 4. Field Testing of Fans for Air Performance
5. Fan Laws
12. Series Fan Operation
369 6. Fan and System Pressure Relationships
370 7. Temperature Rise Across Fans
8. Duct System Characteristics
371 9. System Effects
372 10. Selection
373 11. Parallel Fan Operation
374 13. Noise
14. Vibration
375 Vibration Isolation
15. Arrangement and Installation
16. Fan Control
376 17. Symbols
References
377 Bibliography
378 I-P_S16_Ch22
1. Environmental Conditions
Human Comfort
Prevention and Treatment of Disease
Electronic Equipment
379 Process Control and Materials Storage
Static Electricity
Sound Wave Transmission
Miscellaneous
380 2. Enclosure Characteristics
Vapor Retarders
Visible Condensation
Concealed Condensation
3. Energy Considerations
381 Load Calculations
Design Conditions
Ventilation Rate
Additional Moisture Losses
382 Internal Moisture Gains
Supply Water for Humidifiers
Scaling
Potential Bacterial Growth
4. Equipment
383 Residential Humidifiers for Central Air Systems
Residential Humidifiers for Nonducted Applications
Industrial and Commercial Humidifiers for Central Air Systems
387 Selecting Humidifiers
389 5. Controls
390 Mechanical Controls
391 Electronic Controls
Control Location
Management Systems
6. Application Considerations
Humidity Control with Direct Space Humidification
392 Humidity Control with Duct-Mounted Humidification
Humidity Control in Variable-Air-Volume Systems
Commissioning Systems
References
393 Bibliography
394 I-P_S16_Ch23
1. Uses for Coils
2. Coil Construction and Arrangement
395 Water and Aqueous Glycol Coils
Direct-Expansion Coils
396 Control of Coils
Flow Arrangement
397 Applications
398 3. Coil Selection
399 Performance and Ratings
4. Airflow Resistance
5. Heat Transfer
400 6. Performance of Sensible Cooling Coils
402 7. Performance of Dehumidifying Coils
407 8. Determining Refrigeration Load
408 9. Maintenance
409 10. Symbols
References
Bibliography
410 I-P_S16_Ch24
1. Methods of Dehumidification
411 2. Desiccant Dehumidification
412 2.1 Liquid Desiccant Equipment
413 2.2 Solid-Sorption Equipment
414 2.3 Rotary Solid-Desiccant Dehumidifiers
416 2.4 Equipment Ratings
417 2.5 Equipment Operating Recommendations
419 2.6 Applications for Atmospheric- Pressure Dehumidification
421 3. Desiccant Drying at Elevated Pressure
3.1 Equipment Types
422 3.2 Applications
References
Bibliography
423 Additional Information
424 I-P_S16_Ch25
1. Mechanical Dehumidifiers
Psychrometrics of Dehumidification
425 Residential Dehumidifiers
427 General-Purpose Dehumidifiers
DX Dedicated Outdoor Air System (DOAS) Units
429 Indoor Swimming Pool Dehumidifiers
431 Ice Rink Dehumidifiers
Industrial Dehumidifiers
432 Tunnel Dryer Dehumidifier
2. Controls and Sensors
3. Installation and Service Considerations
433 4. Wraparound Heat Exchangers
434 References
Bibliography
436 I-P_S16_Ch26
1. Applications
437 2. Basic Thermodynamics
Thermodynamics of Heat Recovery Ventilators
Thermodynamics of Energy Recovery Ventilators
439 Ideal Air-to-Air Energy Exchange
3. Airflow Arrangements
440 Effectiveness
Rate of Energy Transfer
441 4. Additional Technical Considerations
Air Leakage
Air Capacity of Ventilator Fans
442 Pressure Drop
Maintenance
Filtration
Controls
Fouling
Corrosion
Condensation and Freeze-Up
443 5. Performance Ratings
6. Types and Applications of Air-to-Air Heat Exchangers
Fixed-Plate Heat Exchangers
444 Rotary Air-to-Air Energy Exchangers
446 Systems with Multiple Energy Recovery Exchangers
Coil Energy Recovery (Runaround) Loops
447 Desiccant and Heat Wheel Systems
449 Heat Pipe Heat Exchangers
451 Thermosiphon Heat Exchangers
453 Liquid-Desiccant Cooling Systems
454 Twin-Tower Enthalpy Recovery Loops
455 Indirect Evaporative Air Cooling
456 Precooling Air Reheaters (Series Application)
457 7. Comparison of Air-to-Air Energy Recovery Systems
458 Characterizing System Efficiency of Heat or Energy Recovery Ventilators
Selection of Heat or Energy Recovery Ventilators
459 8. Economic Considerations
460 9. Energy and/or Mass Recovery Calculation Procedure
464 10. Symbols
References
465 Bibliography
467 I-P_S16_Ch27
1. Coil Construction and Design
Steam Coils
468 Water/Aqueous Glycol Heating Coils
469 Volatile Refrigerant Heat Reclaim Coils
Electric Heating Coils
2. Coil Selection
Coil Ratings
470 Overall Requirements
3. Installation Guidelines
471 4. Coil Maintenance
References
472 I-P_S16_Ch28
1. Unit Ventilators
Application
Selection
474 Control
475 2. Unit Heaters
Application
Selection
477 Control
478 Piping Connections
479 Maintenance
3. Makeup Air Units
Description and Applications
Selection
480 Control
Applicable Codes and Standards
Commissioning
481 Maintenance
References
Bibliography
482 I-P_S16_Ch29
1. Atmospheric Dust
2. Aerosol Characteristics
483 3. Air-Cleaning Applications
4. Mechanisms of Particle Collection
5. Evaluating Air Cleaners
484 6. Air Cleaner Test Methods
Arrestance Test
Dust-Holding Capacity (DHC) Test
Particle Size Removal Efficiency (PSE) Test
Other Performance Tests
485 DOP Penetration Test
Leakage (Scan) Tests
Guideline 26-2008
486 Environmental Tests
AHRI Standards
7. Types of Air Cleaners
8. Filter Types and Performance
Panel Filters
488 Electronic Air Cleaners
489 9. Selection and Maintenance
491 Residential Air Cleaners
VAV Systems
Antimicrobial Treatment of Filter Media
10. Air Cleaner Installation
492 11. Safety Considerations
References
493 Bibliography
494 I-P_S16_Ch30
Equipment Selection
1. Regulations and Monitoring
Gas-Cleaning Regulations
495 Measuring Gas Streams and Contaminants
Gas Flow Distribution
Monitors and Controls
2. Particulate Contaminant Control
496 Collector Performance
2.1 Mechanical Collectors
Settling Chambers
497 Inertial Collectors
500 2.2 Electrostatic Precipitators
501 Single-Stage Designs
502 Two-Stage Designs
503 2.3 Fabric Filters
Principle of Operation
504 Pressure-Volume Relationships
Electrostatic Augmentation
Fabrics
505 Types of Self-Cleaning Mechanisms for Fabric Dust Collectors
507 2.4 Granular-Bed Filters
Principle of Operation
508 2.5 Particulate Scrubbers (Wet Collectors)
Principle of Operation
Spray Towers and Impingement Scrubbers
Centrifugal-Type Collectors
Orifice-Type Collectors
Venturi Scrubber
509 Electrostatically Augmented Scrubbers
510 3. Gaseous Contaminant Control
3.1 Spray Dry Scrubbing
Principle of Operation
Equipment
511 3.2 Wet-Packed Scrubbers
Scrubber Packings
512 Arrangements of Packed Scrubbers
513 Pressure Drop
Absorption Efficiency
516 General Efficiency Comparisons
Liquid Effects
3.3 Adsorption of Gaseous Contaminants
517 Equipment for Adsorption
Solvent Recovery
519 Odor Control
Applications of Fluidized Bed Adsorbers
3.4 Incineration of Gases and Vapors
Thermal Oxidizers
520 Catalytic Oxidizers
Applications of Oxidizers
Adsorption and Oxidation
521 4. Auxiliary Equipment
4.1 Ducts
Temperature Controls
Fans
4.2 Dust- and Slurry-Handling Equipment
Hoppers
522 Dust Conveyors
Dust Disposal
Slurry Treatment
5. Operation and Maintenance
Corrosion
Fires and Explosions
References
523 Bibliography
524 I-P_S16_Ch31
1. GENERAL CONSIDERATIONS
1.1 Terminology
1.2 System Application
525 1.3 Safety
1.4 Efficiency and Emission Ratings
Steady-State and Cyclic Efficiency
Emissions
526 2. GAS-BURNING APPLIANCES
2.1 Gas-Fired Combustion Systems
Burners
Combustion System Flow
527 Ignition
Input Rate Control
528 2.2 Residential Appliances
Boilers
Forced-Air Furnaces
Water Heaters
529 Combination Space- and Water-Heating Appliances
Pool Heaters
Conversion Burners
2.3 Commercial-Industrial Appliances
Boilers
Space Heaters
530 Water Heaters
Pool Heaters
2.4 Applications
Location
Gas Supply and Piping
Air for Combustion and Ventilation
531 Draft Control
Venting
Building Depressurization
532 Gas Input Rate
Effect of Gas Temperature and Barometric Pressure Changes on Gas Input Rate
Fuel Gas Interchangeability
533 Altitude
534 3. OIL-BURNING APPLIANCES
3.1 Residential Oil Burners
535 3.2 Commercial/Industrial Oil Burners
Pressure-Atomizing Oil Burners
536 Return-Flow Pressure-Atomizing Oil Burners
Air-Atomizing Oil Burners
Horizontal Rotary Cup Oil Burners
537 Steam-Atomizing Oil Burners (Register Type)
Mechanical Atomizing Oil Burners (Register Type)
Return-Flow Mechanical Atomizing Oil Burners
3.3 Dual-Fuel Gas/Oil Burners
3.4 Equipment Selection
538 Fuel Oil Storage Systems
Fuel-Handling Systems
539 Fuel Oil Preparation System
540 4. SOLID-FUEL-BURNING APPLIANCES
4.1 Capacity Classification of Stokers
4.2 Stoker Types by Fuel-Feed Methods
Spreader Stokers
541 Underfeed Stokers
542 Chain and Traveling Grate Stokers
Vibrating Grate Stokers
5. CONTROLS
543 5.1 Safety Controls and Interlocks
Ignition and Flame Monitoring
Draft Proving
Limit Controls
Other Safety Controls
544 Prescriptive Requirements for Safety Controls
Reliability of Safety Controls
5.2 Operating Controls
545 Integrated and Programmed Controls
546 References
Bibliography
547 I-P_S16_Ch32
1. Classifications
Working Pressure and Temperature
Fuel Used
Construction Materials
549 Type of Draft
Condensing or Noncondensing
550 Wall-Hung Boilers
Integrated (Combination) Boilers
Electric Boilers
551 2. Selection Parameters
552 3. Efficiency: Input and Output Ratings
4. Performance Codes and Standards
5. Sizing
553 6. Burner Types
7. Boiler Controls
Operating Controls
Water Level Controls
554 8. Flame Safeguard Controls
References
Bibliography
555 I-P_S16_Ch33
1. Components
Casing or Cabinet
Heat Exchangers
556 Heat Sources
Combustion Venting Components
Circulating Blowers and Motors
Filters and Other Accessories
Airflow Variations
557 Combustion System Variations
558 Indoor/Outdoor Furnace Variations
2. Heat Source Types
Natural Gas and Propane Furnaces
Oil Furnaces
Electric Furnaces
559 3. Commercial Equipment
Ducted Equipment
Unducted Heaters
4. Controls and Operating Characteristics
External to Furnace
Internal to Furnace
560 5. Equipment Selection
Distribution System
Equipment Location
Forced-Air System Primary Use
Fuel Selection
Combustion Air and Venting
561 Equipment Sizing
Types of Furnaces
Consumer Considerations
562 Selecting Furnaces for Commercial Buildings
6. Calculations
7. Technical Data
Natural Gas Furnaces
563 Propane Furnaces
Oil Furnaces
Electric Furnaces
Commercial Furnaces
8. Installation
564 9. Agency Listings
References
Bibliography
565 I-P_S16_Ch34
1. GAS IN-SPACE HEATERS
Room Heaters
Wall Furnaces
566 Floor Furnaces
United States Minimum Efficiency Requirements
1.1 Controls
Valves
Thermostats
567 1.2 Vent Connectors
1.3 Sizing Units
2. OIL AND KEROSENE IN-SPACE HEATERS
Vaporizing Oil Pot Heaters
Powered Atomizing Heaters
Portable Kerosene Heaters
3. ELECTRIC IN-SPACE HEATERS
Wall, Floor, Toe Space, and Ceiling Heaters
Baseboard Heaters
568 3.1 Radiant Heating Systems
Heating Panels and Heating Panel Sets
Embedded Cable and Storage Heating Systems
Cord-Connected Portable Heaters
Controls
4. SOLID-FUEL IN-SPACE HEATERS
569 4.1 Fireplaces
Simple Fireplaces
Factory-Built Fireplaces
Freestanding Fireplaces
4.2 Stoves
Conventional Wood Stoves
Advanced-Design Wood Stoves
Fireplace Inserts
570 Pellet-Burning Stoves
5. GENERAL INSTALLATION PRACTICES
Safety with Solid Fuels
Utility-Furnished Energy
571 Products of Combustion
Agency Testing
References
Bibliography
572 I-P_S16_Ch35
573 Start-Up
Air Intakes
574 Vent Size
Draft Control
Pollution Control
Equipment Location
Wind Effects
Safety Factors
575 Mass Flow of Combustion Products in Chimneys and Vents
Table 1 Mass Flow Equations for Common Fuels
Fig. 1 Graphical Evaluation of Rate of Vent Gas Flow from Percent CO2 and Fuel Rate
576 Table 2 Typical Chimney and Vent Design Conditionsa
Fig. 2 Flue Gas Mass and Volumetric Flow
Table 3 Mass Flow for Incinerator Chimneys
Mean Chimney Gas Temperature and Density
577 Fig. 3 Temperature Multiplier Cu for Compensation of Heat Losses in Connector
Table 4 Mean Chimney Gas Temperature for Various Appliances
578 Table 5 Overall Heat Transfer Coefficients of Various Chimneys and Vents
Theoretical Draft
Table 6 Approximate Theoretical Draft of Chimneys
Fig. 4 Theoretical Draft Nomograph
579 Table 7 Input Altitude Factor for Equation (21) Theoretical Draft
System Pressure Loss Caused by Flow
Table 8 Pressure Equations for Dp
Available Draft
Chimney Gas Velocity
580 Table 9 Resistance Loss Coefficients
System Resistance Coefficient
581 Fig. 5 Friction Factor for Commercial Iron and Steel Pipe
Configuration and Manifolding Effects
582 Fig. 6 Typical Connector Design
Input, Diameter, and Temperature Relationships
583 Volumetric Flow in Chimney or System
Graphical Solution of Chimney or Vent System
584 Fig. 7 Design Chart for Vents, Chimneys, and Ducts
585 Fig. 8 Gas Vent with Lateral
586 Fig. 9 Draft-Regulated Appliance with 0.10 in. of water Available Draft Required
Fig. 10 Forced-Draft Appliance with Neutral (Zero) Draft (Negative Pressure Lateral)
587 Fig. 11 Forced-Draft Appliance with Positive Outlet Pressure (Negative Draft)
Fig. 12 Illustration for Example 2
Fig. 13 Illustration for Example 3
588 Fig. 14 Illustration for Example 4
589 Fig. 15 Illustration for Example 5
590 Fig. 16 Illustration for Example 7
591 Fig. 17 Typical Fan Operating Data and System Curves
Vent Connectors
Masonry Chimneys for Gas Appliances
592 Type B and Type L Factory-Built Venting Systems
Gas Appliances Without Draft Hoods
Conversion to Gas
Condensation and Corrosion
593 Connector and Chimney Corrosion
Vent Connectors
Masonry Chimneys for Oil-Fired Appliances
594 Replacement of Appliances
595 Fig. 18 Eddy Formation
596 Fig. 19 Effect of Chimney Gas (Combustion Products) Temperature on Fireplace Frontal Opening Velocity
Fig. 20 Permissible Fireplace Frontal Opening Area for Design Conditions (0.8 fps mean frontal velocity with 12 in. inside diameter round flue)
Fig. 21 Effect of Area Ratio on Frontal Velocity (for chimney height of 15 ft with 12 in. inside diameter round flue)
597 Fig. 22 Variation of Chimney Flue Gas Temperature with Heat Input Rate of Combustion Products
598 Fig. 23 Chimney Sizing Chart for Fireplaces
Fig. 24 Estimation of Fireplace Frontal Opening Area
600 Fig. 25 Building Heating Appliance, Medium-Heat Chimney
601 Table 10 Underwriters Laboratories Test Standards
Draft Hoods
Draft Regulators
602 Fig. 26 Use of Barometric Draft Regulators
Vent Dampers
Heat Exchangers or Flue Gas Heat Extractors
603 Fig. 27 Draft Inducers
604 Fig. 28 Wind Eddy and Wake Zones for One- or Two-Story Buildings and Their Effect on Chimney Gas Discharge
Fig. 29 Height of Eddy Currents Around Single High-Rise Buildings
Fig. 30 Eddy and Wake Zones for Low, Wide Buildings
605 Fig. 31 Vent and Chimney Rain Protection
606 Table 11 List of U.S. National Standards Relating to Installationa
References
607 Bibliography
608 I-P_S16_Ch36
1. Description
Radiators
Pipe Coils
Convectors
609 Baseboard Units
Finned-Tube Units
Heat Emission
2. Ratings of Heat-Distributing Units
Radiators
610 Convectors
Baseboard Units
Finned-Tube Units
Other Heat-Distributing Units
Corrections for Nonstandard Conditions
3. Design
Effect of Water Velocity
612 Effect of Altitude
Effect of Mass
Performance at Low Water Temperatures
Effect of Enclosure and Paint
4. Applications
Radiators
Convectors
Baseboard Radiation
Finned-Tube Radiation
613 Radiant Panels
References
Bibliography
614 I-P_S16_Ch37
615 1. SOLAR HEATING SYSTEMS
1.1 Air-Heating Systems
1.2 Liquid-Heating Systems
616 1.3 Solar Thermal Energy Collectors
619 1.4 Row Design
620 1.5 Array Design
624 1.6 Thermal Energy Storage
628 1.7 Heat Exchangers
630 1.8 Controls
632 2. PHOTOVOLTAIC SYSTEMS
636 References
Bibliography
638 I-P_S16_Ch38
1. POSITIVE-DISPLACEMENT COMPRESSORS
639 1.1 Performance
Ideal Compressor
640 Actual Compressor
Compressor Efficiency, Subcooling, and Superheating
641 1.2 Abnormal Operating Conditions, Hazards, and Protective Devices
Liquid Hazard
Suction and Discharge Pulsations
642 Noise
Vibration
Shock
Testing and Operating Requirements
643 1.3 Motors
644 2. RECIPROCATING COMPRESSORS
645 Performance Data
Motor Performance
647 Features
648 Special Devices
Application
649 3. ROTARY COMPRESSORS
3.1 Rolling-Piston Compressors
650 Performance
Features
651 3.2 Rotary-Vane Compressors
3.3 Screw Compressors
Single-Screw Compressors
656 Twin-Screw Compressors
661 3.4 Scroll Compressors
662 Mechanical Features
663 Capacity Control
664 Energy Efficiency
665 Noise and Vibration
Operation and Maintenance
3.5 Trochoidal Compressors
666 Description and Performance
4. CENTRIFUGAL COMPRESSORS
667 Refrigeration Cycle
668 Angular Momentum
Mach Number
669 Performance
Surging
System Balance and Capacity Control
671 4.1 Application
Vibration
Noise
Drivers
672 Paralleling
Other Specialized Applications
4.2 Mechanical Design
Impellers
Casings
Rotor Dynamics
Bearings
673 Lubrication
Oil-Free Centrifugal Compressors
Accessories and Controls
674 4.3 Isentropic Analysis
675 4.4 Polytropic Analysis
Nondimensional Coefficients
676 Testing
4.5 Operation and Maintenance
677 4.6 Symbols
References
679 I-P_S16_Ch39
1. WATER-COOLED CONDENSERS
1.1 Heat Removal
680 1.2 Heat Transfer
Overall Heat Transfer Coefficient
Water-Side Film Coefficient
Refrigerant-Side Film Coefficient
681 Tube-Wall Resistance
682 Surface Efficiency
Fouling Factor
1.3 Water Pressure Drop
683 1.4 Liquid Subcooling
1.5 Water Circuiting
1.6 Types
Shell-and-Tube Condensers
684 Shell-and-Coil Condensers
Tube-in-Tube Condensers
Brazed-Plate and Plate-and-Frame Condensers
685 1.7 Noncondensable Gases
1.8 Testing and Rating
686 Design Pressure
1.9 Operation and Maintenance
2. AIR-COOLED CONDENSERS
2.1 Types
Plate-and-Fin
687 Integral-Fin
Microchannel
2.2 Fans and Air Requirements
688 2.3 Heat Transfer and Pressure Drop
2.4 Condensers Remote from Compressor
2.5 Condensers as Part of Condensing Unit
689 2.6 Water-Cooled Versus Air-Cooled Condensing
2.7 Testing and Rating
690 2.8 Control
691 2.9 Installation and Maintenance
692 3. EVAPORATIVE CONDENSERS
3.1 Heat Transfer
693 3.2 Condenser Configuration
Coils
Method of Coil Wetting
694 Airflow
3.3 Condenser Location
3.4 Multiple-Condenser Installations
695 3.5 Ratings
3.6 Desuperheating Coils
3.7 Refrigerant Liquid Subcoolers
696 3.8 Multicircuit Condensers and Coolers
3.9 Water Treatment
3.10 Water Consumption
3.11 Capacity Modulation
697 3.12 Purging
3.13 Maintenance
3.14 Testing and Rating
References
698 Bibliography
699 I-P_S16_Ch40
1. Principle of Operation
700 2. Design Conditions
3. Types of Cooling Towers
702 Direct-Contact Cooling Towers
705 Indirect-Contact Cooling Towers
Hybrid Cooling Towers
706 4. Materials of Construction
5. Selection Considerations
708 6. Application
Siting
709 Piping
Capacity Control
710 Water-Side Economizer (Free Cooling)
711 Winter Operation
712 Sound
Drift
Fogging (Cooling Tower Plume)
713 Maintenance
Inspections
714 Water Treatment
715 White Rust
7. Performance Curves
716 8. Cooling Tower Thermal Performance
9. Cooling Tower Theory
717 Counterflow Integration
718 Cross-Flow Integration
719 10. Tower Coefficients
720 Available Coefficients
721 Establishing Tower Characteristics
11. Additional Information
References
Bibliography
722 I-P_S16_Ch41
1. Direct Evaporative Air Coolers
723 Random-Media Air Coolers
Rigid-Media Air Coolers
724 Remote Pad Evaporative Cooling Equipment
2. Indirect Evaporative Air Coolers
Packaged Indirect Evaporative Air Coolers
726 Heat Recovery
Cooling Tower/Coil Systems
Other Indirect Evaporative Cooling Equipment
3. Indirect/Direct Combinations
727 Precooling and Makeup Air Pretreatment
728 4. Air Washers
Spray Air Washers
729 High-Velocity Spray-Type Air Washers
5. Humidification/Dehumidification
Humidification with Air Washers and Rigid Media
Dehumidification with Air Washers and Rigid Media
730 Air Cleaning
6. Sound Attenuation
7. Maintenance and Water Treatment
731 Legionnaires’ Disease
References
Bibliography
732 I-P_S16_Ch42
1. Types of Liquid Coolers
Direct-Expansion
733 Flooded
Baudelot
734 Shell-and-Coil
2. Heat Transfer
Heat Transfer Coefficients
735 Fouling Factors
Wall Resistance
3. Pressure Drop
Fluid Side
Refrigerant Side
4. Vessel Design
Mechanical Requirements
736 Chemical Requirements
Electrical Requirements
5. Application Considerations
Refrigerant Flow Control
Freeze Prevention
737 Oil Return
Maintenance
Insulation
References
738 I-P_S16_Ch43
1. GENERAL CHARACTERISTICS
1.1 Principles of Operation
1.2 Common Liquid-Chilling Systems
Basic Chiller
Multiple-Chiller Systems
740 1.3 Selection
1.4 Control
Liquid Chiller Controls
741 Controls That Influence the Liquid Chiller
Safety Controls
1.5 Standards and Testing
742 1.6 General Maintenance
Continual Monitoring
Periodic Checks
Regularly Scheduled Maintenance
Extended Maintenance Checks
2. RECIPROCATING LIQUID CHILLERS
2.1 Equipment
Components and Their Functions
Capacities and Types Available
743 Selection of Refrigerant
2.2 Performance Characteristics and Operating Problems
2.3 Method of Selection
Ratings
Power Consumption
Fouling
2.4 Control Considerations
744 2.5 Special Applications
3. CENTRIFUGAL LIQUID CHILLERS
3.1 Equipment
Components and Their Function
745 Capacities and Types Available
Selection of Refrigerant
746 3.2 Performance and Operating Characteristics
747 3.3 Selection
Ratings
Fouling
Noise and Vibration
3.4 Control Considerations
748 3.5 Auxiliaries
3.6 Special Applications
Free Cooling
Heat Recovery Systems
749 Air-Cooled System
Other Coolants
Vapor Condensing
3.7 Operation and Maintenance
750 4. SCREW LIQUID CHILLERS
4.1 Equipment
Components and Their Function
Capacities and Types Available
751 Selection of Refrigerant
4.2 Performance and Operating Characteristics
4.3 Selection
Ratings
Power Consumption
Fouling
4.4 Control Considerations
752 4.5 Auxiliaries
4.6 Special Applications
4.7 Maintenance
References
753 Bibliography
Online Resource
754 I-P_S16_Ch44
1. Centrifugal Pumping
2. Construction Features
755 3. Pump Types
Circulator Pump
756 Close-Coupled, Single-Stage, End-Suction Pump
Frame-Mounted, End-Suction Pump on Base Plate
Base-Mounted, Horizontal (Axial) or Vertical, Split-Case, Single-Stage, Double-Suction Pump
Base-Mounted, Horizontal, Split-Case, Multistage Pump
757 Vertical In-Line Pump
Vertical In-Line Split-Coupled Pump
Vertical Turbine, Single- or Multistage, Sump-Mounted Pump
4. Pump Performance Curves
758 5. Hydronic System Curves
759 6. Pump and Hydronic System Curves
760 7. Pump Power
8. Pump Efficiency
761 9. Affinity Laws
763 10. Radial Thrust
11. Net Positive Suction Characteristics
764 12. Selection of Pumps
765 13. Arrangement of Pumps
Parallel Pumping
Series Pumping
766 Standby Pump
Primary-Secondary Pumping
Variable-Speed Central Pumping
Variable-Speed Distributed Pumping
767 Differential Pressure Control with Predefined Control Curves
768 14. Motive Power
15. Energy Conservation in Pumping
16. Installation, Operation, and Commissioning
769 Commissioning Base-Mounted Centrifugal Pumps
770 17. Troubleshooting
References
Bibliography
771 I-P_S16_Ch45
1. MOTORS
1.1 Alternating-Current Power Supply
772 1.2 Codes and Standards
1.3 Motor Efficiency
773 1.4 General-Purpose Motors
774 Application
1.5 Permanent-Magnet AC Motors
775 1.6 Hermetic Motors
Application
1.7 Integral Thermal Protection
776 1.8 Motor Protection and Control
Separate Motor Protection
777 Protection of Control Apparatus and Branch Circuit Conductors
Three-Phase Motor Starting
778 Direct-Current Motor Starting
Single-Phase Motor Starting
Operating AC Induction Motors above Nameplate Speed Using Variable-Frequency Drives
779 VFD-Induced Bearing Currents
References
780 Detecting Bearing Currents
781 Strategies for Mitigating Bearing Currents
783 2. AIR VOLUME CONTROL
784 2.1 Variable-Frequency Drives
785 Power Transistor Characteristics
Motor and Conductor Impedance
786 Motor Ratings and NEMA Standards
787 Motor Noise and Drive Carrier Frequencies
Carrier Frequencies and Drive Ratings
2.2 Power Distribution System Effects
788 VFDs and Harmonics
789 2.3 AHRI standard 1210
Calculating VFD and Motor Efficiency
790 Drive-Generated Harmonics
Performance Rating
Bibliography
792 I-P_S16_Ch46
1. Pipe
Steel Pipe
Copper Tube
793 Ductile Iron and Cast Iron
2. Fittings
3. Joining Methods
Threading
Soldering and Brazing
Flared and Compression Joints
796 Flanges
Welding
Reinforced Outlet Fittings
Other Joints
Unions
797 4. Special Systems
5. Selection of Materials
798 6. Pipe Wall Thickness
7. Stress Calculations
8. Plastic Piping
799 Allowable Stress
Plastic Material Selection
9. Pipe-Supporting Elements
801 10. Pipe Expansion and Flexibility
11. Pipe Bends and Loops
802 L Bends
Z Bends
U Bends and Pipe Loops
803 Cold Springing of Pipe
Analyzing Existing Piping Configurations
12. Expansion Joints and Expansion Compensating Devices
804 Packed Expansion Joints
805 References
Bibliography
806 I-P_S16_Ch47
1. Fundamentals
Body Ratings
Materials
807 Flow Coefficient and Pressure Drop
Cavitation
Water Hammer
Noise
Body Styles
2. Manual Valves
Selection
808 Globe Valves
Gate Valves
Plug Valves
Ball Valves
Butterfly Valves
809 3. Automatic Valves
Actuators
Pneumatic Actuators
810 Electric Actuators
Electronic Hydraulic Actuators
811 Solenoids
Thermostatic Radiator Valves
Control of Automatic Valves
Two-Way Valves
Three-Way Valves
Special-Purpose Valves
812 Ball Valves
Butterfly Valves
Pressure-Independent Control Valves
813 Flow-Limiting Valves
Control Valve Flow Characteristics
814 Control Valve Sizing
815 4. Balancing Valves
Manual Balancing Valves
816 Automatic Flow-Limiting Valves
Balancing Valve Selection
5. Multiple-Purpose Valves
6. Safety Devices
817 7. Self-Contained Temperature Control Valves
818 8. Pressure-Reducing Valves
Makeup Water Valves
9. Check Valves
819 10. Stop-Check Valves
11. Backflow Prevention Devices
Selection
Installation
12. Steam Traps
References
Bibliography
821 I-P_S16_Ch48
1. Fundamentals
2. Types of Heat Exchangers
822 Shell-and-Tube Heat Exchangers
823 Plate Heat Exchangers
Double-Wall Heat Exchangers
824 3. Components
Shell-and-Tube Components
Plate Components
825 4. Application
5. Selection Criteria
Thermal/Mechanical Design
826 Cost
Maintenance
Space Requirements
Steam
Water Quality
6. Installation
827 I-P_S16_Ch49
1. General Design Considerations
User Requirements
Application Requirements
828 Installation
Service
Sustainability
2. Types of Unitary Equipment
830 Single-Package Equipment: Types and Installations
831 Combined Space-Conditioning/Water-Heating Systems
832 Engine-Driven Heat Pumps and Air Conditioners
3. Equipment and System Standards
Energy Conservation and Efficiency
833 AHRI Certification Programs
Safety Standards and Installation Codes
4. Air Conditioners
Refrigerant Circuit Design
834 Air-Handling Systems
Electrical Design
835 Mechanical Design
Accessories
Heating
5. Air-Source Heat Pumps
Add-On Heat Pumps
Selection
836 Refrigerant Circuit and Components
837 System Control and Installation
6. Water-Source Heat Pumps
Systems
839 Performance Certification Programs
Equipment Design
840 7. Variable-Refrigerant-Flow Heat Pumps
Application
Categories
Refrigerant Circuit and Components
Heating and Defrost Operation
References
841 Bibliography
842 I-P_S16_Ch50
1. ROOM AIR CONDITIONERS
1.1 Sizes and Classifications
1.2 Design
843 1.3 Performance Data
845 1.4 Special Features
1.5 Safety Codes and Standards
846 1.6 Installation and Service
2. PACKAGED TERMINAL AIR CONDITIONERS
2.1 Sizes and Classifications
847 2.2 General Design Considerations
2.3 Design of PTAC/PTHP Components
848 2.4 Heat Pump Operation
2.5 Performance and Safety Testing
References
849 Bibliography
850 I-P_S16_Ch51
Terminology
851 Classification of Systems
852 Storage Media
Basic Thermal Storage Concepts
Benefits of Thermal Storage
853 Design Considerations
1. Sensible Thermal Storage Technology
Sensible Energy Storage
Temperature Range and Storage Size
Techniques for Thermal Separation in Sensible Storage Devices
854 Performance of Chilled-Water Storage Systems
Design of Stratification Diffusers
855 Storage Tank Insulation
Other Factors
Chilled-Water Storage Tanks
Low-Temperature Fluid Sensible Energy Storage
856 Storage in Aquifers
2. Chilled-Water Thermal Storage Sizing Examples
858 Latent Cool Storage Technology
859 Water as Phase-Change Thermal Storage Medium
Internal Melt Ice-On-Coil
860 3. Chiller and Ice Storage Selection
861 Operation With Disabled Chiller
Selecting Storage Equipment
862 External-Melt Ice-On-Coil
Encapsulated Ice
863 Ice Harvesters
864 Ice Slurry Systems
Unitary Thermal Storage Systems
865 Other Phase-Change Materials
4. Heat Storage Technology
Sizing Heat Storage Systems
866 Service Water Heating
Brick Storage (ETS) Heaters
868 Pressurized Water Storage Heaters
Underfloor Heat Storage
Building Mass Thermal Storage
869 Storage Charging and Discharging
870 Design Considerations
Factors Favoring Thermal Storage
872 Factors Discouraging Thermal Storage
Typical Applications
873 5. Sizing Cool Storage Systems
Sizing Strategies
Calculating Load Profiles
Sizing Equipment
874 6. Application of Thermal Storage Systems
Chilled-Water Storage Systems
876 Ice (and PCM) Storage Systems
878 Unitary Thermal Storage Systems (UTSSs)
7. Operation and Control
879 Operating Modes
880 Control Strategies
Operating Strategies
Utility Demand Control
Instrumentation Requirements
881 8. Other Design Considerations
Hydronic System Design for Open Systems
Cold-Air Distribution
882 Storage of Heat in Cool Storage Units
System Interface
Insulation
883 9. Cost Considerations
10. Maintenance Considerations
Water Treatment
884 11. Commissioning
Statement of Design Intent
885 Commissioning Specification
Required Information
Performance Verification
Sample Commissioning Plan Outline for Chilled-Water Plants with Thermal Storage Systems
886 12. Good Practices
References
889 Bibliography
891 I-P_S16_Ch52
919 I-P_S2016 IndexIX
Abbreviations, F37
Absorbents
Absorption
Acoustics. See Sound
Activated alumina, S24.1, 4, 12
Activated carbon adsorption, A46.7
Adaptation, environmental, F9.16
ADPI. See Air diffusion performance index (ADPI)
Adsorbents
Adsorption
Aeration, of farm crops, A25
Aerosols, S29.1
AFDD. See Automated fault detection and diagnostics (AFDD)
Affinity laws for centrifugal pumps, S44.8
AFUE. See Annual fuel utilization efficiency (AFUE)
AHU. See Air handlers
Air
Air barriers, F26.5
Airborne infectious diseases, F10.7
Air cleaners. (See also Filters, air; Industrial exhaust gas cleaning)
Air conditioners. (See also Central air conditioning)
920 Air conditioning. (See also Central air conditioning)
Air contaminants, F11. (See also Contaminants)
Aircraft, A12
Air curtains
Air diffusers, S20
Air diffusion, F20
Air diffusion performance index (ADPI), A57.5
Air dispersion systems, fabric, S19.11
Air distribution, A57; F20; S4; S20
Air exchange rate
Air filters. See Filters, air
Airflow
921 Airflow retarders, F25.9, 10
Air flux, F25.2. (See also Airflow)
Air handlers
Air inlets
Air intakes
Air jets. See Air diffusion
Air leakage. (See also Infiltration)
Air mixers, S4.8
Air outlets
Airports, air conditioning, A3.6
Air quality. [See also Indoor air quality (IAQ)]
Air terminal units (ATUs)
Airtightness, F36.24
Air-to-air energy recovery, S26
Air-to-transmission ratio, S5.13
Air transport, R27
Air washers
Algae, control, A49.11
All-air systems
Altitude, effects of
Ammonia
Anchor bolts, seismic restraint, A55.7
Anemometers
Animal environments
Annual fuel utilization efficiency (AFUE), S34.2
922 Antifreeze
Antisweat heaters (ASH), R15.5
Apartment buildings
Aquifers, thermal storage, S51.7
Archimedes number, F20.6
Archives. See Museums, galleries, archives, and libraries
Arenas
Argon, recovery, R47.17
Asbestos, F10.5
ASH. See Antisweat heaters (ASH)
Atriums
Attics, unconditioned, F27.2
Auditoriums, A5.3
Automated fault detection and diagnostics (AFDD), A39.5; A61.1
Automobiles
Autopsy rooms, A8.9; A9.6, 7
Avogadro’s law, and fuel combustion, F28.10
Backflow-prevention devices, S47.14
BACnet®, A40.18; F7.18
Bacteria
Bakery products, R41
Balance point, heat pumps, S49.9
Balancing. (See also Testing, adjusting, and balancing)
BAS. See Building automation systems (BAS)
Baseboard units
Basements
Beer’s law, F4.16
Bernoulli equation, F21.1
Best efficiency point (BEP), S44.8
Beverages, R39
BIM. See Building information modeling (BIM)
Bioaerosols
Biocides, control, A49.13
Biodiesel, F28.6
Biological safety cabinets, A16.5
Biomanufacturing cleanrooms, A18.9
Bioterrorism. See Chemical, biological, radio- logical, and explosive (CBRE) incidents
Boilers, S32
Boiling
Brake horsepower, S44.8
Brayton cycle
Bread, R41
Breweries
Brines. See Coolants, secondary
Building automation systems (BAS), A40.18; A61.1; F7.14
Building energy monitoring, A41. (See also Energy, monitoring)
Building envelopes
923 Building information modeling (BIM), A40.15
Building materials, properties, F26
Buildings
Building thermal mass
Burners
Buses
Bus terminals
Butane, commercial, F28.5
CAD. See Computer-aided design (CAD)
Cafeterias, service water heating, A50.11, 21
Calcium chloride brines, F31.1
Candy
Capillary action, and moisture flow, F25.10
Capillary tubes
Carbon dioxide
Carbon emissions, F34.6
Carbon monoxide
Cargo containers, R25
Carnot refrigeration cycle, F2.7
Cattle, beef and dairy, A24.7. (See also Animal environments)
CAV. See Constant air volume (CAV)
Cavitation, F3.13
CBRE. See Chemical, biological, radiological, and explosive (CBRE) incidents
924 CEER. See Combined energy efficiency ratio (CEER)
Ceiling effect. See Coanda effect
Ceilings
Central air conditioning, A42. (See also Air conditioning)
Central plants
Central systems
Cetane number, engine fuels, F28.8
CFD. See Computational fluid dynamics (CFD)
Charge minimization, R1.36
Charging, refrigeration systems, R8.4
Chemical, biological, radiological, and explosive (CBRE) incidents, A59
Chemical plants
Chemisorption, A46.9
Chilled beams, S20.9
Chilled water (CW)
Chillers
Chilton-Colburn j-factor analogy, F6.7
Chimneys, S35
Chlorinated polyvinyl chloride (CPVC), A34.6
Chocolate, R42.1. (See also Candy)
Choking, F3.13
CHP systems. See Combined heat and power (CHP)
Cinemas, A5.3
CKV. See Commercial kitchen ventilation (CVK)
Claude cycle, R47.8
Cleanrooms. See Clean spaces
Clean spaces, A18
925 Clear-sky solar radiation, calculation, F14.7
Climate change, effect on climatic design conditions, F14.14
Climatic design information, F14
Clinics, A8.14
Clothing
CLTD/CLF. See Cooling load temperature differential method with solar cooling load factors (CLTD/CLF)
Coal
Coanda effect, A33.17; F20.2, 6; S20.2
Codes, S52. (See also Standards)
Coefficient of performance (COP)
Cogeneration. See Combined heat and power (CHP)
Coils
Colburn’s analogy, F4.17
Colebrook equation
Collectors, solar, A35.6, 11, 24, 25; S37.3
Colleges and universities, A7.11
Combined energy efficiency ratio (CEER), S50.3
Combined heat and power (CHP), S7
Combustion, F28
926 Combustion air systems
Combustion turbine inlet cooling (CTIC), S7.21; S8.1
Comfort. (See also Physiological principles, humans)
Commercial and public buildings, A3
Commercial kitchen ventilation (CKV), A33
Commissioning, A43
Compressors, S38
Computational fluid dynamics (CFD), F13.1
Computer-aided design (CAD), A18.5; A40.15
Computers, A40
Concert halls, A5.4
Concrete
927 Condensate
Condensation
Condensers, S39
Conductance, thermal, F4.3; F25.1
Conduction
Conductivity, thermal, F25.1; F26.1
Constant air volume (CAV)
Constant-volume, all-air systems
Construction. (See also Building envelopes)
Containers. (See also Cargo containers)
Contaminants
Continuity, fluid dynamics, F3.2
Control. (See also Controls, automatic; Supervisory control)
928 Controlled-atmosphere (CA) storage
Controlled-environment rooms (CERs), and plant growth, A24.16
Controls, automatic, F7. (See also Control)
Convection
Convectors
Convention centers, A5.5
Conversion factors, F38
Coolants, secondary
Coolers. (See also Refrigerators)
929 Cooling. (See also Air conditioning)
Cooling load
Cooling load temperature differential method with solar cooling load factors (CLTD/CLF), F18.49
Cooling towers, S40
Cool storage, S51.1
COP. See Coefficient of performance (COP)
Corn, drying, A25.1
Correctional facilities. See Justice facilities
Corrosion
Costs. (See also Economics)
Cotton, drying, A25.8
Courthouses, A9.5
Courtrooms, A9.5
CPVC. See Chlorinated polyvinyl chloride (CPVC)
Crawlspaces
Critical spaces
Crops. See Farm crops
Cruise terminals, A3.6
Cryogenics, R47
930 Curtain walls, F15.5
Cycloparaffins, R12.3
Dairy products, R33
Dampers
Dampness problems in buildings, A62.1
Dams, concrete cooling, R45.1
Darcy equation, F21.6
Darcy-Weisbach equation
Data centers, A19
Data-driven modeling
Daylighting
DDC. See Direct digital control (DDC)
Dedicated outdoor air system (DOAS), S4.14; S18.2, 8; S25.4
Definitions, of refrigeration terms, R50
Defrosting
Degree-days, F14.12; F19.18
Dehumidification, A47.15; S24
Dehumidifiers
Dehydration
Density
Dental facilities, A8.14
Desiccants, F32.1; S24.1
Design-day climatic data, F14.11
Desorption isotherm, F26.19
Desuperheaters
Dew point, A62.8
931 Diamagnetism, and superconductivity, R47.5
Diesel fuel, F28.8
Diffusers, air, sound control, A48.12
Diffusion
Diffusivity
Dilution
Dining halls, in justice facilities, A9.4
DIR. See Dispersive infrared (DIR)
Direct digital control (DDC), F7.4, 10
Direct numerical simulation (DNS), turbulence modeling, F13.4; F24.10
Dirty bombs. See Chemical, biological, radio- logical, and explosive (CBRE) incidents
Discharge coefficients, in fluid flow, F3.9
Dispersive infrared (DIR), F7.9
Display cases, R15.2, 5
District energy (DE), S12.1
District heating and cooling (DHC), S12
d-limonene, F31.13
DNS. See Direct numerical simulation (DNS)
Doors
Dormitories
Draft
Drag, in fluid flow, F3.5
Driers, R7.6. (See also Dryers)
Drip station, steam systems, S12.14
Dryers. (See also Driers)
Drying
DTW. See Dual-temperature water (DTW) system
Dual-duct systems
Dual-temperature water (DTW) system, S13.1
DuBois equation, F9.3
Duct connections, A62.9
Duct design
Ducts
932 Duct sealing, A62.9
Dust mites, F25.17
Dusts, S29.1
Dynamometers, A17.1
Earth, stabilization, R45.3, 4
Earthquakes, seismic-resistant design, A55.1
Economic analysis, A37
Economic coefficient of performance (ECOP), S7.2
Economic performance degradation index (EPDI), A61.3
Economics. (See also Costs)
Economizers
ECOP. See Economic coefficient of performance (ECOP)
ECS. See Environmental control system (ECS)
Eddy diffusivity, F6.7
Educational facilities, A7
EER. See Energy efficiency ratio (EER)
Effectiveness, heat transfer, F4.21
Effective radiant flux (ERF), A54.2
Efficiency
Eggs, R34
Electricity
Electric thermal storage (ETS), S51.17
Electrostatic precipitators, S29.7; S30.7
Elevators
Emissions, pollution, F28.7
Emissivity, F4.2
Emittance, thermal, F25.2
Enclosed vehicular facilities, A15
Energy
933 Energy efficiency ratio (EER)
Energy savings performance contracting (ESPC), A37.8
Energy transfer station, S12.37
Engines, S7
Engine test facilities, A17
Enhanced tubes. See Finned-tube heat transfer coils
Enthalpy
Entropy, F2.1
Environmental control
Environmental control system (ECS), A12
Environmental health, F10
Environmental tobacco smoke (ETS)
EPDI. See Economic performance degradation index (EPDI)
Equipment vibration, A48.43; F8.17
ERF. See Effective radiant flux (ERF)
ESPC. See Energy savings performance contracting (ESPC)
Ethylene glycol, in hydronic systems, S13.23
ETS. See Environmental tobacco smoke (ETS); Electric thermal storage (ETS)
Evaluation. See Testing
Evaporation, in tubes
Evaporative coolers. (See also Refrigerators)
Evaporative cooling, A52
Evaporators. (See also Coolers, liquid)
Exfiltration, F16.1
Exhaust
Exhibit buildings, temporary, A5.8
Exhibit cases, A23.5, 16
Exhibition centers, A5.5
Expansion joints and devices, S46.10
Expansion tanks, S12.10
934 Explosions. See Chemical, biological, radio- logical, and explosive (CBRE) incidents
Fairs, A5.8
Family courts, A9.4. (See also Juvenile facilities)
Fan-coil units, S5.6
Fans, S21
Farm crops, drying and storing, A25
Faults, system, reasons for detecting, A39.6
f-Chart method, sizing heating and cooling systems, A35.21
Fenestration. (See also Windows)
Fick’s law, F6.1
Filters, air, S29. (See also Air cleaners)
Finned-tube heat-distributing units, S36.2, 5
Finned-tube heat transfer coils, F4.25
Fins, F4.6
Fire/smoke control. See Smoke control
Firearm laboratories, A9.7
Fire management, A53.1
Fireplaces, S34.5
Fire safety
Fish, R19; R32
Fitness facilities. (See also Gymnasiums)
Fittings
Fixed-guideway vehicles, A11.7. (See also Mass-transit systems)
Fixture units, A50.1, 27
Flammability limits, gaseous fuels, F28.1
Flash tank, steam systems, S11.14
Floors
Flowers, cut
935 Flowmeters, A38.13; F36.19
Fluid dynamics computations, F13.1
Fluid flow, F3
Food. (See also specific foods)
Food service
Forced-air systems, residential, A1.1
Forensic labs, A9.6
Fouling factor
Foundations, moisture control, A44.11
Fountains, Legionella pneumophila control, A49.14
Fourier’s law, and heat transfer, F25.5
Four-pipe systems, S5.5
Framing
Freeze drying, A30.6
Freeze prevention. (See also Freeze protection systems)
Freeze protection systems, A51.18, 19
Freezers
Freezing
Friction, in fluid flow
Fruit juice, R38
Fruits
936 Fuel cells, combined heat and power (CHP), S7.22
Fuels, F28
Fume hoods, laboratory exhaust, A16.3
Fungi
Furnaces, S33
Galleries. See Museums, galleries, archives, and libraries
Garages
Gases
Gas-fired equipment, S34. (See also Natural gas)
Gas vents, S35.1
GCHP. See Ground-coupled heat pumps (GCHP)
Generators
Geothermal energy, A34
Geothermal heat pumps (GHP), A34.10
Glaser method, F25.15
Glazing
Global warming potential (GWP), F29.5
Glossary, of refrigeration terms, R50
Glycols, desiccant solution, S24.2
Graphical symbols, F37
Green design, and sustainability, F35.1
Greenhouses. (See also Plant environments)
Grids, for computational fluid dynamics, F13.4
Ground-coupled heat pumps (GCHP)
Ground-source heat pumps (GSHP), A34.1, 10
Groundwater heat pumps (GWHP), A34.32
GSHP. See Ground-source heat pumps (GSHP)
Guard stations, in justice facilities, A9.5
GWHP. See Groundwater heat pumps (GWHP)
GWP. See Global warming potential (GWP)
Gymnasiums, A5.5; A7.3
HACCP. See Hazard analysis critical control point (HACCP)
Halocarbon
Hartford loop, S11.3
Hay, drying, A25.8
Hazard analysis and control, F10.4
Hazard analysis critical control point (HACCP), R22.4
Hazen-Williams equation, F22.1
HB. See Heat balance (HB)
Health
Health care facilities, A8. (See also specific types)
Health effects, mold, A62.1
Heat
Heat and moisture control, F27.1
937 Heat balance (HB), S9.22
Heat capacity, F25.1
Heat control, F27
Heaters, S34
Heat exchangers, S48
Heat flow, F25. (See also Heat transfer)
Heat flux, F25.1
Heat gain. (See also Load calculations)
Heating
Heating load
Heating seasonal performance factor (HSPF), S49.6
Heating values of fuels, F28.3, 7, 9
Heat loss. (See also Load calculations)
Heat pipes, air-to-air energy recovery, S26.14
Heat pumps
938 Heat recovery. (See also Energy, recovery)
Heat storage. See Thermal storage
Heat stress
Heat transfer, F4; F25; F26; F27. (See also Heat flow)
Heat transmission
Heat traps, A50.1
Helium
High-efficiency particulate air (HEPA) filters, A28.3; S29.6; S30.3
High-rise buildings. See Tall buildings
High-temperature short-time (HTST) pasteurization, R33.2
High-temperature water (HTW) system, S13.1
Homeland security. See Chemical, biological, radiological, and explosive (CBRE) incidents
Hoods
Hospitals, A8.2
939 Hot-box method, of thermal modeling, F25.8
Hotels and motels, A6
Hot-gas bypass, R1.35
Houses of worship, A5.3
HSI. See Heat stress, index (HSI)
HSPF. See Heating seasonal performance factor (HSPF)
HTST. See High-temperature short-time (HTST) pasteurization
Humidification, S22
Humidifiers, S22
Humidity (See also Moisture)
HVAC security, A59
Hydrogen, liquid, R47.3
Hydronic systems, S35. (See also Water systems)
Hygrometers, F7.9; F36.10, 11
Hygrothermal loads, F25.2
Hygrothermal modeling, F25.16; F27.10
IAQ. See Indoor air quality (IAQ)
IBD. See Integrated building design (IBD)
Ice
Ice makers
Ice rinks, A5.5; R44
ID50‚ mean infectious dose, A59.9
Ignition temperatures of fuels, F28.2
IGUs. See Insulating glazing units (IGUs)
Illuminance, F36.30
Indoor air quality (IAQ). (See also Air quality)
Indoor environmental modeling, F13
Indoor environmental quality (IEQ), kitchens, A33.20. (See also Air quality)
Induction
Industrial applications
940 Industrial environments, A14; A31; A32
Industrial exhaust gas cleaning, S29. (See also Air cleaners)
Industrial hygiene, F10.3
Infiltration. (See also Air leakage)
Infrared applications
In-room terminal systems
Instruments, F14. (See also specific instruments or applications)
Insulating glazing units (IGUs), F15.4
Insulation, thermal
Integrated building design (IBD), A58.1, 7
941 Intercoolers, ammonia refrigeration systems, R2.11
Jacketing, insulation, R10.6
Jails, A9.4
Joule-Thomson cycle, R47.6
Judges’ chambers, A9.5
Juice, R38.1
Jury facilities, A9.5
Justice facilities, A9
Juvenile facilities, A9.1. (See also Family courts)
K-12 schools, A7.2
Kelvin’s equation, F25.11
Kirchoff’s law, F4.13
Kitchens, A33
Kleemenko cycle, R47.13
Krypton, recovery, R47.18
Laboratories, A16
Laboratory information management systems (LIMS), A9.8
Lakes, heat transfer, A34.38
Laminar flow
Large eddy simulation (LES), turbulence modeling, F13.3; F24.10
Laser Doppler anemometers (LDA), F36.17
Laser Doppler velocimeters (LDV), F36.17
Latent energy change materials, S51.2
Laundries
LCR. See Load collector ratio (LCR)
LD50‚ mean lethal dose, A59.9
LDA. See Laser Doppler anemometers (LDA)
LDV. See Laser Doppler velocimeters (LDV)
LE. See Life expectancy (LE) rating
Leakage
Leakage function, relationship, F16.15
Leak detection of refrigerants, F29.9
Legionella pneumophila, A49.14; F10.7
Legionnaires’ disease. See Legionella pneumophila
LES. See Large eddy simulation (LES)
Lewis relation, F6.9; F9.4
Libraries. See Museums, galleries, archives, and libraries
Life expectancy (LE) rating, film, A22.3
Lighting
Light measurement, F36.30
942 LIMS. See Laboratory information management systems (LIMS)
Linde cycle, R47.6
Liquefied natural gas (LNG), S8.6
Liquefied petroleum gas (LPG), F28.5
Liquid overfeed (recirculation) systems, R4
Lithium bromide/water, F30.69
Lithium chloride, S24.2
LNG. See Liquefied natural gas (LNG)
Load calculations
Load collector ratio (LCR), A35.22
Local exhaust. See Exhaust
Loss coefficients
Louvers, F15.29
Low-temperature water (LTW) system, S13.1
LPG. See Liquefied petroleum gas (LPG)
LTW. See Low-temperature water (LTW) system
Lubricants, R6.1; R12. (See also Lubrication; Oil)
Lubrication, R12
Mach number, S38.31
Maintenance. (See also Operation and maintenance)
Makeup air units, S28.8
Malls, A2.7
Manometers, differential pressure readout, A38.12
Manufactured homes, A1.8
Masonry, insulation, F26.7. (See also Building envelopes)
Mass transfer, F6
Mass-transit systems
McLeod gages, F36.14
Mean infectious dose (ID50), A59.9
Mean lethal dose (LD50), A59.9
943 Mean radiant temperature (MRT), A54.1
Mean temperature difference, F4.21
Measurement, F36. (See also Instruments)
Meat, R30
Mechanical equipment room, central
Mechanical traps, steam systems, S11.8
Medium-temperature water (MTW) system, S13.1
Megatall buildings, A4.1
Meshes, for computational fluid dynamics, F13.4
Metabolic rate, F9.6
Metals and alloys, low-temperature, R48.6
Microbial growth, R22.4
Microbial volatile organic chemicals (MVOCs), F10.7
Microbiology of foods, R22.1
Microphones, F36.27
Mines, A29
Modeling. (See also Data-driven modeling; Energy, modeling)
Moist air
Moisture (See also Humidity)
Mold, A62.1; F25.17
Mold-resistant gypsum board, A62.7
Molecular sieves, R18.10; R41.9; R47.13; S24.5. (See also Zeolites)
Montreal Protocol, F29.1
Morgues, A8.1
Motors, S45
Movie theaters, A5.3
MRT. See Mean radiant temperature (MRT)
Multifamily residences, A1.7
Multiple-use complexes
Multisplit unitary equipment, S49.1
Multizone airflow modeling, F13.14
Museums, galleries, archives, and libraries
944 MVOCs. See Microbial volatile organic compounds (MVOCs)
Natatoriums. (See also Swimming pools)
Natural gas, F28.5
Navier-Stokes equations, F13.1
NC curves. See Noise criterion (NC) curves
Net positive suction head (NPSH), A34.34; R2.9; S44.10
Night setback, recovery, A42.43
Nitrogen
Noise, F8.13. (See also Sound)
Noise criterion (NC) curves, F8.16
Noncondensable gases
NPSH. See Net positive suction head (NPSH)
NTU. See Number of transfer units (NTU)
Nuclear facilities, A28
Number of transfer units (NTU)
Nursing facilities, A8.15
Nuts, storage, R42.7
Odors, F12
ODP. See Ozone depletion potential (ODP)
Office buildings
Oil, fuel, F28.6
Oil. (See also Lubricants)
Olf unit, F12.6
One-pipe systems
Operating costs, A37.4
Operation and maintenance, A39. (See also Maintenance)
Optimization, A42.4
Outdoor air, free cooling
Outpatient health care facilities, A8.14
Owning costs, A37.1
Oxygen
Ozone
Ozone depletion potential (ODP), F29.4
Packaged terminal air conditioners (PTACs), S50.5
Packaged terminal heat pumps (PTHPs), S50.5
PAH. See Polycyclic aromatic hydrocarbons (PAHs)
Paint, and moisture problems, F25.17
Panel heating and cooling, S6. (See also Radiant heating and cooling)
Paper
Paper products facilities, A26
Paraffins, R12.3
Parallel compressor systems, R15.13
945 Particulate matter, indoor air quality (IAQ), F10.4, 6
Pasteurization, R33.2
Peak dew point, A62.9
Peanuts, drying, A25.9
PEC systems. See Personal environmental control (PEC) systems
PEL. See Permissible exposure limits (PEL)
Performance contracting, A41.2
Performance monitoring, A47.6
Permafrost stabilization, R45.4
Permeability
Permeance
Permissible exposure limits (PELs), F10.6
Personal environmental control (PEC) systems, F9.25
Pharmaceutical manufacturing cleanrooms, A18.9
Pharmacies, A8.9
Phase-change materials, thermal storage in, S51.16, 27
Photographic materials, A22
Photovoltaic (PV) systems, S36.18. (See also Solar energy)
Physical properties of materials, F33
Physiological principles, humans. (See also Comfort)
Pigs. See Swine
Pipes, S46. (See also Piping)
Piping. (See also Pipes)
Pitot tubes, A38.2; F36.17
Places of assembly, A5
946 Planes. See Aircraft
Plank’s equation, R20.7
Plant environments, A24.10
Plenums
PMV. See Predicted mean vote (PMV)
Police stations, A9.1
Pollutant transport modeling. See Contami- nants, indoor, concentration prediction
Pollution, air, and combustion, F28.7, 14
Polycyclic aromatic hydrocarbons (PAHs), F10.6
Polydimethylsiloxane, F31.13
Ponds, spray, S40.6
Pope cell, F36.12
Positive building pressure, A62.9
Positive positioners, F7.8
Potatoes
Poultry. (See also Animal environments)
Power grid, A61.7
Power-law airflow model, F13.14
Power plants, A27
PPD. See Predicted percent dissatisfied (PPD)
Prandtl number, F4.17
Precooling
Predicted mean vote (PMV), F36.31
Predicted percent dissatisfied (PPD), F9.18
Preschools, A7.1
Pressure
Pressure drop. (See also Darcy-Weisbach equation)
Primary-air systems, S5.10
Printing plants, A20
Prisons, A9.4
Produce
Product load, R15.5
Propane
Propylene glycol, hydronic systems, S13.23
Psychrometers, F1.13
Psychrometrics, F1
PTACs. See Packaged terminal air condition- ers (PTACs)
PTHPs. See Packaged terminal heat pumps (PTHPs)
Public buildings. See Commercial and public buildings; Places of assembly
Pumps
947 Purge units, centrifugal chillers, S43.11
Radiant heating and cooling, A55; S6.1; S15; S33.4. (See also Panel heating and cooling)
PV systems. See Photovoltaic (PV) systems; Solar energy
Radiant time series (RTS) method, F18.2, 20
Radiation
Radiators, S36.1, 5
Radioactive gases, contaminants, F11.19
Radiometers, A54.7
Radon, F10.11, 17, 22
Rail cars, R25. (See also Cargo containers)
Railroad tunnels, ventilation
Rain, and building envelopes, F25.4
RANS. See Reynolds-Averaged Navier-Stokes (RANS) equation
Rapid-transit systems. See Mass-transit systems
Rayleigh number, F4.19
RC curves. See Room criterion (RC) curves
Receivers
Recycling refrigerants, R9.3
Refrigerant/absorbent pairs, F2.16
Refrigerant control devices, R11
Refrigerants, F29.1
948 Refrigerant transfer units (RTU), liquid chillers, S43.11
Refrigerated facilities, R23
Refrigeration, F1.16. (See also Absorption; Adsorption)
Refrigeration oils, R12. (See also Lubricants)
Refrigerators
Regulators. (See also Valves)
Residential health care facilities, A8.15
Residential systems, A1
949 Resistance, thermal, F4; F25; F26. (See also R-values)
Resistance temperature devices (RTDs), F7.9; F36.6
Resistivity, thermal, F25.1
Resource utilization factor (RUF), F34.2
Respiration of fruits and vegetables, R19.17
Restaurants
Retail facilities, A2
Retrofit performance monitoring, A41.4
Retrofitting refrigerant systems, contaminant control, R7.10
Reynolds-averaged Navier-Stokes (RANS) equation, F13.3; F24.10
Reynolds number, F3.3
Rice, drying, A25.9
RMS. See Root mean square (RMS)
Road tunnels, A15.3
Roof overhang, A62.7
Roofs, U-factors, F27.2
Room air distribution, A57; S20.1
Room criterion (RC) curves, F8.16
Root mean square (RMS), F36.1
Roughness factors, ducts, F21.6
RTDs. See Resistance temperature devices (RTDs)
RTS. See Radiant time series (RTS)
RTU. See Refrigerant transfer units (RTU)
RUF. See Resource utilization factor (RUF)
Rusting, of building components, F25.17
R-values, F23; F25; F26. (See also Resistance, thermal)
Safety
Sanitation
Savings-to-investment-ratio (SIR), A37.11
Scale
Schneider system, R23.7
Schools
Seasonal energy efficiency ratio (SEER)
Security. See Chemical, biological, radio- logical, and explosive (CBRE) incidents
Seeds, storage, A25.12
SEER. See Seasonal energy efficiency ratio (SEER)
Seismic restraint, A48.52; A55.1
Semivolatile organic compounds (SVOCs), F10.4, 12; F11.14
Sensors
Separators, lubricant, R11.24
Service water heating, A50
SES. See Subway environment simulation (SES) program
Shading
Ships, A13
950 Shooting ranges, indoor, A9.8
Short-tube restrictors, R11.31
Silica gel, S24.1, 4, 6, 12
Single-duct systems, all-air, S4.11
SIR. See Savings-to-investment ratio (SIR)
Skating rinks, R44.1
Skylights, and solar heat gain, F15.27
Slab heating, A51
Slab-on-grade foundations, A44.11
SLR. See Solar-load ratio (SLR)
Smart building systems, A61.1
Smart grid, A61.7, 10
Smoke control, A53
Snow-melting systems, A51
Snubbers, seismic, A55.8
Sodium chloride brines, F31.1
Soft drinks, R39.10
Software
Soils. (See also Earth)
Solar energy, A35; S37.1 (See also Solar heat gain; Solar radiation)
951 Solar heat gain, F15.13; F18.14
Solar-load ratio (SLR), A35.22
Solar-optical glazing, F15.13
Solar radiation, F14.7; F15.13
Solid fuel
Solvent drying, constant-moisture, A30.7
Soot, F28.17
Sorbents, F32.1
Sorption isotherm, F25.10; F26.19
Sound, F8. (See also Noise)
Sound control, A48; F8. (See also Noise)
Soybeans, drying, A25.7
Specific heat
Spot cooling
Spot heating, A54.4
Stack effect
Stadiums, A5.4
Stairwells, smoke control, A53.8
Standard atmosphere, U.S., F1.1
Standards, S52. (See also Codes)
Static air mixers, S4.8
Static electricity and humidity, S22.2
Steam
Steam systems, S11
952 Steam traps, S11.7
Stefan-Boltzmann equation, F4.2, 12
Stevens’ law, F12.3
Stirling cycle, R47.14
Stokers, S31.17
Storage
Stoves, heating, S34.5
Stratification
Stroboscopes, F36.27
Subcoolers
Subway environment simulation (SES) program, A15.3
Subway systems. (See also Mass-transit systems)
Suction risers, R2.24
Sulfur content, fuel oils, F28.7
Superconductivity, diamagnetism, R47.5
Supertall buildings, A4.1
Supervisory control, A42
Supply air outlets, S20.2. (See also Air outlets)
Surface effect. See Coanda effect
Surface transportation
Surface water heat pump (SWHP), A34.12
Sustainability, F16.1; F35.1; S49.2
SVFs. See Synthetic vitreous fibers (SVFs)
SVOCs. See Semivolatile organic compounds (SVOCs)
SWHP. See Surface water heat pump (SWHP)
Swimming pools. (See also Natatoriums)
Swine, recommended environment, A24.7
Symbols, F37
Synthetic vitreous fibers (SVFs), F10.5
TABS. See Thermally activated building systems (TABS)
Tachometers, F36.27
Tall buildings, A4
Tanks, secondary coolant systems, R13.2
Telecomunication facilities, air-conditioning systems, A19.1
Temperature
Temperature-controlled transport, R25.1
Temperature index, S22.3
953 Terminal units, A47.13; S20.7
Terminal units. See Air terminal units (ATUs)
Terminology, of refrigeration, R50
Terrorism. See Chemical, biological, radio- logical, and explosive (CBRE) incidents
TES. See Thermal energy storage (TES)
Testing
Testing, adjusting, and balancing. (See also Balancing)
TETD/TA. See Total equivalent temperature differential method with time averaging (TETD/TA)
TEWI. See Total equivalent warning impact (TEWI)
Textile processing plants, A21
TFM. See Transfer function method (TFM)
Theaters, A5.3
Thermal bridges, F25.8
Thermal comfort. See Comfort
Thermal emittance, F25.2
Thermal energy storage (TES), S8.6; S51
Thermally activated building systems (TABS), A42.3, 33
Thermal properties, F26.1
Thermal resistivity, F25.1
Thermal storage, S51
Thermal transmission data, F26
Thermistors, R11.4
Thermodynamics, F2.1
954 Thermometers, F36.5
Thermopile, F7.4; F36.9; R45.4
Thermosiphons
Thermostats
Three-pipe distribution, S5.6
Tobacco smoke
Tollbooths
Total equivalent temperature differential method with time averaging (TETD/TA), F18.49
Total equivalent warming impact (TEWI), F29.5
Trailers and trucks, refrigerated, R25. (See also Cargo containers)
Transducers, pneumatic pressure, F7.10
Transfer function method (TFM), A40.10; F18.49
Transmittance, thermal, F25.2
Transmitters, pneumatic pressure, F7.10
Transpiration, R19.19
Transportation centers
Transport properties of refrigerants, F30
Traps
Trucks, refrigerated, R25. (See also Cargo containers)
Tuning automatic control systems, F7.18
Tunnels, vehicular, A15.1
Turbines, S7
Turbochargers, heat recovery, S7.34
Turbulence modeling, F13.3
Turbulent flow, fluids, F3.3
Turndown ratio, design capacity, S13.4
Two-node model, for thermal comfort, F9.18
Two-pipe systems, S5.5; S13.20
U.S. Marshal spaces, A9.6
U-factor
Ultralow-penetration air (ULPA) filters, S29.6; S30.3
Ultraviolet (UV) lamp systems, S17
Ultraviolet air and surface treatment, A60
Ultraviolet germicidal irradiation (UVGI), A60.1; S17.1. [See also Ultraviolet (UV) lamp systems]
Uncertainty analysis
Underfloor air distribution (UFAD) systems, A4.10; A57.9
Unitary systems, S49
Unit heaters. See Heaters
Units and conversions, F38
Unit ventilators, S28.1
Utility interface, electric, S7.43
Utility rates, A61.10
UV. See Ultraviolet (UV) lamp systems
UVGI. See Ultraviolet germicidal irradiation (UVGI)
Vacuum cooling, of fruits and vegetables, R28.9
Validation, of airflow modeling, F13.9, 10, 17
Valves, S46. (See also Regulators)
955 Vaporization systems, S8.6
Vapor pressure, F27.8; F33.2
Vapor retarders, jackets, F23.12
Variable-air-volume (VAV) systems
Variable-frequency drives, S45.14
Variable refrigerant flow (VRF), S18.1; S49.1, 14
VAV. See Variable-air-volume (VAV) systems
Vegetables, R37
Vehicles
Vena contracta, F3.4
Vending machines, R16.5
Ventilation, F16
Ventilators
Venting
Verification, of airflow modeling, F13.9, 10, 17
Vessels, ammonia refrigeration systems, R2.11
Vibration, F8.17
956 Vibration control,
Viral pathogens, F10.8
Virgin rock temperature (VRT), and heat release rate, A29.3
Viscosity, F3.1
Volatile organic compounds (VOCs), F10.11
Voltage, A56.1
Volume ratio, compressors
VRF. See Variable refrigerant flow (VRF)
VRT. See Virgin rock temperature (VRT)
Walls
Warehouses, A3.8
Water
Water heaters
Water horsepower, pump, S44.7
Water/lithium bromide absorption
Water-source heat pump (WSHP), S2.4; S49.11
Water systems, S13
957 Water treatment, A49
Water vapor control, A44.6
Water vapor permeance/permeability, F26.16, 17
Water vapor retarders, F26.6
Water wells, A34.33
Weather data, F14
Welding sheet metal, S19.12
Wet-bulb globe temperature (WBGT), heat stress, A31.5
Wheels, rotary enthalpy, S26.9
Whirlpools and spas
Wien’s displacement law, F4.12
Wind. (See also Climatic design information; Weather data)
Wind chill index, F9.23
Windows. (See also Fenestration)
Wind restraint design, A55.15
Wineries
Wireless sensors, A61.6
Wood construction, and moisture, F25.10
Wood products facilities, A26.1
Wood pulp, A26.2
Wood stoves, S34.5
World Wide Web (WWW), A40.8
WSHP. See Water-source heat pump (WSHP)
WWW. See World Wide Web (WWW)
Xenon, R47.18
Zeolites, R18.10; R41.9; R47.13; S24.5. (See also Molecular sieves)
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