This standard specifies basic principles, content, and requirements for heating, ventilation, and air conditioning design of fossil fuel power plant.
This standard is applicable to engineering design of construction, extension and renovation of the steam turbine generator of condensed steam type with capacity is 125MW-600MW and fossil fuel power plant of heating machine group with capacity is 50MW and more than 50MW.
Engineering design for construction, extension and renovation of fossil fuel power plant of other machine groups may refer to this standard.
Foreword
1 Scope
2 Normative references
3 Basic requirements
4 Heating and ventilation of the main building
4.1 Heating
4.2 Ventilation
4.3 Vacuum Sweeping
5 Air conditionings in main building
5.1 General requirements
5.2 Arrangement for air conditioning machinery room
5.3 Fireproofing and smoke emission
6 Electricity constructions
6.1 Main control room and network control room
6.2 Accumulator room
6.3 Communication room
6.4 Transformer house
6.5 Auxiliary switchgear room
6.6 Off-track booth
6.7 Reactor room
6.8 Busbar chamber and bus structure
6.9 Oil circuit breaker room
6.10 Cable tunnel and cable interlining
6.11 Electromotor
6.12 Electrofilter room
6.13 Uninterrupted power supply room
6.14 Elevator machine room
6.15 SF6 electric installation room
6.16 Oil electric engine room
6.17 Initiator disk room
6.18 Electrical laboratory
7 Coal shipper constructions
7.1 Heating
7.2 Ventilation and air conditioning
7.3 Dedusting
7.4 Defrosting room
8 Chemical constructions
8.1 Chemical water treatment room
8.2 Oil purification room
8.3 Hydrogen manufacturing station
8.4 Oxygen generating plant
8.5 Acetylene station
8.6 Testing laboratory, control laboratory and aerated water sampling room
8.7 Condensate precision process room
8.8 Circulating water treatment construction
9 Other auxiliary and subsidiary buildings
9.1 Ash pump house
9.2 Oil pump house, air compressor room and actuation boiler house
9.3 Hydraulic architecture
9.4 Storerooms
9.5 Overhauling construction
9.6 Test type construction
10 Heating up station and refrigeration plant
10.1 Thermal load
10.2 Heating up station
10.3 Refrigeration plant
11 Outdoor pipe network
11.1 Hot water pipe network
11.2 Cold water pipe network
11.3 Steam pipe network
11.4 Arrangement and laying for pipe network
11.5 Tubular product, connection, and thermal retardation (cold insulation)
11.6 Thermal compensation and strength calculation
11.7 Laying for direct burying pipe
12 Instrument and controlling
12.1 General requirements
12.2 Heating up station
12.3 Refrigeration plant
12.4 Central air-conditioning system
Appendix A
(Normative)
Air parameter in rooms of the fossil fuel power plant
Appendix B
(Normative)
Maximal heat transmission coefficient of buildings' fender structure in fossil fuel power plant
Appendix C
(Informative)
Air draft quantity of mechanical dust extractor in the transfer station for coal shipper belt (TD75)
Appendix D
(Informative)
Air draft quantity of coal breaker mechanical ashing
Appendix E
(Informative)
Air draft quantity of coal bunker mechanical ashing
Table E.1 Air Draft Quantity of Coal Bunker Mechanical Ashing m3/h
Appendix F
(Informative)
Reference index of water consumption of wet cap collector
Appendix G
(Informative)
Compressed air consumption of pulse spraying type bag precipitators
Appendix H
(Informative)
Evaluation method for heating and ventilation air conditioning heat load in fossil fuel power plant
Appendix I
(Normative)
Minimal horizontal and cross clear distance of overhead heat supply pipeline in the plant site and building (construction), access route, and overhead conductor
Appendix J
(Normative)
Minimal horizon crossing clear distance between laying heat supply pipeline in the pipe trench and building (construction) and other underground lines
Appendix K
(Normative)
Minimal horizon crossing clear distance between laying heat supply pipeline buried directly and building (construction) and other underground lines
Appendix L
(Informative)
Terms explanation
