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BSI PD IEC PAS 63312:2021

BSI PD IEC PAS 63312:2021

$198.66

Technical specification for flame detector system of boiler

Published By Publication Date Number of Pages
BSI 2021 52
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This PAS deals with the general requirements, classification and technical requirements, installation and commissioning requirements, inspection and maintenance requirements, test methods and requirements of radiant energy sensing flame detectors (including IR, UV, visible light, and imaging-based flame detectors).

This PAS is applicable to the type selection, design, installation, commissioning, inspection, maintenance and acceptance of the radiant energy sensing flame detectors, which monitor the flame status of burners.

PDF Catalog

PDF Pages PDF Title
2 undefined
4 CONTENTS
7 FOREWORD
9 INTRODUCTION
10 1 Scope
2 Normative references
11 3 Terms and definitions
14 4 General
4.1 General requirements
4.2 Power supply
4.3 Functions and performance of flame detector
15 4.4 Signal output
4.5 Interchangeability
4.6 Installation
4.7 Commissioning
4.8 Inspection and maintenance
16 4.9 Tests
5 Classification and requirements (design)
5.1 Classification of flame detectors
5.1.1 Classification principle
5.1.2 Classification according to detection principle
17 5.1.3 Classification according to the structure of flame detector
5.1.4 Classification according to installation method
5.1.5 Classification according to safety level
5.2 Technical requirements of flame detectors
5.2.1 Basic functional requirements
19 5.2.2 Basic performance requirements
20 5.2.3 Reliability requirements
22 5.3 Technical requirements of cooling system (optional, depending upon the actual requirements of flame detectors)
5.3.1 Functional requirements of cooling air system
Tables
Table 1 – Configuration of monitoring and interlocking instrumentsof flame detector cooling air system
23 5.3.2 Performance requirements of cooling air system
24 6 Installation and commissioning requirements
6.1 System installation requirements
6.1.1 Installation preparations
25 6.1.2 Installation of flame detectors
28 6.1.3 Acceptance of installation
Table 2 – Installation acceptance criteria of flame detector system
29 6.2 Commissioning requirements after installation
6.2.1 Static commissioning
31 6.2.2 Dynamic commissioning
6.2.3 Contents of system dynamic commissioning
33 6.2.4 Acceptance of system commissioning
34 7 Requirements on inspection, operation and maintenance
7.1 System inspection and maintenance requirements
7.1.1 Preparations
Table 3 – Commissioning acceptance items of flame detector system
35 7.1.2 Power supply inspection
7.1.3 Installation inspection of flame detectors
7.1.4 Dismantlement and inspection of optical fibers
36 7.1.5 Inspection and maintenance of analysis and processing unit
37 7.1.6 Inspection and maintenance of cables
7.1.7 Inspection and maintenance of cooling air system
38 7.2 System test requirements
7.2.1 Power system test
7.2.2 Inspection on the analysis and processing unit
7.2.3 Inspection and tests on flame detector probes
39 7.2.4 Basic functional tests
7.2.5 Parameter adjustment test
7.2.6 Check of parameter settings
7.2.7 Tests on cooling fans
40 7.3 System operation
7.3.1 Restart
7.3.2 Maintenance during operation
41 7.3.3 Inspections before boiler shutdown
7.4 System maintenance requirements
7.4.1 Routine maintenance
7.4.2 Regular maintenance
42 7.5 Archives
43 8 Test methods and requirements
8.1 Test methods
8.1.1 General
8.1.2 Test reference conditions
8.1.3 Test instruments and equipment
Table 4 – Test instruments and equipment
44 8.1.4 Test items and methods
Table 5 – Requirements on insulation resistance tester
46 8.2 Equipment factory acceptance test
8.2.1 Test items
8.2.2 Judgment of eligibility
8.3 Type test
8.3.1 General
8.3.2 Situations requiring type test
8.3.3 Sampling principles
47 8.3.4 Judgment of eligibility in type test
48 Annex A (informative)Composition of flame detector system
A.1 General
A.2 Flame detector
Figure A.1 – Schematic diagram of a typical light signal-based flame probe
Figure A.2 – Schematic diagram of an imaging-based flame detector probe
49 A.3 Signal transmission components and cables
A.4 Analysis and engineering tools
A.5 Power system
A.6 Cooling air system (optical, depending on design requirements)
50 Annex B (informative)Marking, packaging, transportation and storage of flame detectors
B.1 Marking
B.2 Packaging
B.3 Transportation
B.4 Storage

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BSI PD IEC PAS 63312:2021
$198.66