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BSI 23/30429595 DC 2023

BSI 23/30429595 DC 2023

$13.70

BS ISO 22484. Displacement and dynamic compressors. Performance test code for electric driven low-pressure air compressor packages

Published By Publication Date Number of Pages
BSI 2023 65
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PDF Catalog

PDF Pages PDF Title
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
14 4 Units
16 5 Guarantee and measurement
5.1 Packaged compressor
5.2 Preconditions of the guarantee
17 5.3 Object of the guarantee
5.4 Low-pressure compressor to be tested
18 5.5 Low-pressure compressor specifications to be provided prior to testing
6 Measuring equipment, methods and accuracy
6.1 General
19 6.2 Measurement of pressure
6.2.1 General
6.2.2 Atmospheric pressure
6.2.3 Pressure measurement for ambient inlet
6.2.4 Pressure measurement for piped inlet
6.2.5 Pressure measurement for piped discharge
6.3 Measurement of temperature
6.3.1 General
20 6.3.2 Temperature measurement for ambient inlet
6.3.3 Temperature measurement for piped inlet
6.3.4 Temperature measurement for piped discharge
6.4 Measurement of humidity
6.5 Measurement of rotational frequency
6.6 Measurement of flow rate
21 6.7 Measurement of external coolant flow rate
6.8 Measurement of power and energy
6.8.1 General
6.9 Calibration of instruments
7 Test
7.1 General test process
22 7.2 Allowed deviation of rotational speed between test and guarantee
23 7.3 Allowed deviation of ambient conditions
7.3.1 Testing against general performance data
7.3.2 Testing against customer specified data sheets
7.4 Allowed deviation of preconditions
7.5 Allowed deviation of machine Mach number
24 7.6 Selection of test flow
7.6.1 Selection of flow setting
25 7.7 Selection of test pressure
7.7.1 Note: The following terms are required for Rte and Kte with formulae and source.
7.7.2 For positive displacement low-pressure compressors with or without internal compression
7.7.3 For dynamic low-pressure compressors
7.8 Allowed deviation of flow and work coefficient
7.8.1 Allowed deviations to be checked for test validity
26 7.9 Fluctuations on the specific test readings / results during test at steady state
7.10 Two-speed test
27 8 Correction of test results
8.1 General
8.2 Correction of measured flow (variable speed packaged compressors, only)
28 8.3 Correction of measured pressure
8.3.1 For dynamic low-pressure packaged compressors
8.3.2 For positive displacement low-pressure packaged compressors
8.3.3 For positive displacement and dynamic low-pressure packaged compressors
8.4 Correction of specific energy demand
29 8.5 Corrected packaged compressor power consumption
8.6 Power correction of the two-speed test
30 8.7 Calculated package isentropic efficiency
8.8 Comparison of corrected values with guaranteed values
31 9 Test report
9.1 Test report content
9.2 Test results summary
32 Annex€A (normative) Equipment checklist
33 Annex€B (informative) Test result summary
34 Annex€C (informative) Examples of acceptance test reports / calculations
58 Annex€D (informative) Background of thermodynamics
65 Bibliography

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BSI 23/30429595 DC 2023
$13.70