中华人民共和国住房和城乡建设部公告

Announcement　of　Ministry　of　Housing　and　Urban-Rural　Development　of　the　People　s　Republic　of　China

Foreword

1　General

2　Terms

3　Basic　Requirements

4　Heating（Cooling）and　Electrical　Load

• 4.1　Heating（Cooling）Load　and　Heating（Cooling）Medium

• 4.2　Electrical　Load

5　Siting

6　Overall　Planning

• 6.1　General　Requirements

• 6.2　Planning　of　Plant　Area

• 6.3　Off-site　Planning

7　Main　Power　Building　Arrangement

• 7.1　General　Requirements

• 7.2　Main　Power　Building　Arrangement

• 7.3　Maintenance　and　Repair　Facilities

• 7.4　Integrated　Facilities

8　Coal　Handling　System

• 8.1　General　Requirements

• 8.2　Coal　Unloading　Facilities　and　Off-site　Transportation

• 8.3　Belt　Conveyor　System

• 8.4　Coal　Yard　and　Relevant　Facilities

• 8.5　Screen　and　Coal　Crusher

• 8.6　Limestone　Storage　and　Pulverizing　System

• 8.7　Coal　Handling　Control　Mode

• 8.8　Coal　Handling　Auxiliary　Facilities　and　Ancillary　Buildings

9　Boiler　Equipment　and　System

• 9.1　Boiler　Equipment

• 9.2　Coal　Pulverizing　System

• 9.3　Flue　Gas　and　Air　System

• 9.4　Ignition　and　Combustion　Supporting　Oil　System

• 9.5　Boiler　Auxiliary　System　and　Associated　Equipment

• 9.6　Startup　Boiler

10　Ash　Handling　System

• 10.1　General　Requirements

• 10.2　Hydraulic　Ash　Handling　System

• 10.3　Mechanical　Bottom　Ash　Handling　System

• 10.4　Dry　Fly　Ash　Handling　System

• 10.5　Off-site　Ash　Transportation　System

• 10.6　Control　and　Maintenance　Facilities

• 10.7　Ash　Handling　System　for　CFB　Boiler

11　Flue　Gas　Desulfurization　System

12　DeNOx　System

13　Steam　Turbine　Equipment　and　System

• 13.1　Steam　Turbine　Equipment

• 13.2　Main　Steam　System　and　Heat　Supplying　Steam　System

• 13.3　Feedwater　System　and　Feedwater　Pump

• 13.4　Deaerator　and　Feedwater　Tank

• 13.5　Condensate　System　and　Condensate　Pump

• 13.6　Drain　Pump　of　Low-pressure　Heater

• 13.7　Drain　Flash　Tank，Drain　Tank，Drain　Pump，Low-level　Water　Tank，and　Low-level　Water　Pump

• 13.8　Service　Water　System

• 13.9　District　Heating　System　Heater　and　System

• 13.10　Temperature　and　Pressure　Reducing　Devices

• 13.11　Condensate　Recovery　Device　for　Steam　Network

• 13.12　Condenser　and　Its　Auxiliary　Facilities

14　Water　Treatment　Equipment　and　System

• 14.1　Water　Pretreatment　System

• 14.2　Water　Pre-desalination　System

• 14.3　Boiler　Makeup　Water　Treatment　System

• 14.4　Chemical　Dosing　and　Water-Steam　Sampling　of　Thermodynamic　System

• 14.5　Cooling　Water　Treatment

• 14.6　Water　Treatment　System　for　District　Heating　System　Makeup　Water　and　Industrial　Return　Water

• 14.7　Chemicals　Storage　and　Solution　Tank

• 14.8　Design　and　Anticorrosion　of　Tanks，Channels，Pipes，and　Valves

• 14.9　Chemical　Laboratory　and　Instruments

15　Information　System

• 15.1　General　Requirements

• 15.2　Overall　Planning　of　Plant　Information　System

• 15.3　Management　Information　System

• 15.4　Price　Bidding　System

• 15.5　Video　Monitoring　System

• 15.6　Access　Guard　Management　System

• 15.7　Cabling

• 15.8　Information　Security

16　Instrumentation　and　Control

• 16.1　General　Requirements

• 16.2　Control　Mode　and　Automation　Level

• 16.3　Arrangement　of　Control　Room　and　Electrical　Equipment　Room

• 16.4　Measurement　and　Instrumentation

• 16.5　Modulating　Control

• 16.6　On-off　Control　and　Interlocking

• 16.7　Alarm

• 16.8　Protection

• 16.9　Control　System

• 16.10　Control　Power　Supply

• 16.11　Arrangement　of　Cables，Instrument　Conduits，and　Local　Equipment

• 16.12　Instrumentation　and　Control　Laboratory

17　Electrical　Equipment　and　System

• 17.1　Generator　and　Main　Transformer

• 17.2　Main　Electrical　Connection

• 17.3　AC　Auxiliary　Power　System

• 17.4　HV　Switchgears

• 17.5　DC　Power　Supply　System　and　AC　UPS

• 17.6　Electrical　Supervisory　and　Control

• 17.7　Electrical　Measuring　Devices

• 17.8　Relaying　Protection　and　Automatic　Safety　Devices

• 17.9　Lighting　System

• 17.10　Selection　and　Laying　of　Cables

• 17.11　Overvoltage　Protection　and　Grounding

• 17.12　Electrical　Laboratory

• 17.13　Electrical　Installations　in　Areas　with　Fire　and　Explosion　Hazards

• 17.14　Inner　Communication

• 17.15　Power　System　Protection

• 17.16　System　Communication

• 17.17　Remote　Control

• 17.18　Energy　Metering

18　Hydraulic　Facilities　and　Systems

• 18.1　Water　Source　and　Water　Balance　Management

• 18.2　Water　Supply　System

• 18.3　Water　Intake　Structure　and　Pump　House

• 18.4　Delivery　Pipeline，Culvert　and　Channel

• 18.5　Cooling　Facilities

• 18.6　External　Ash　Handling　System　and　Ash　Yard

• 18.7　Water　Supply　and　Drainage

• 18.8　Hydraulic　Buildings（Structures）

19　Auxiliary　and　Ancillary　Facilities

20　Architecture　and　Structure

• 20.1　General　Requirements

• 20.2　Seismic　Design

• 20.3　Structure　of　the　Main　Building

• 20.4　Subgrade　and　Foundation

• 20.5　Daylighting　and　Natural　Ventilation

• 20.6　Thermal　Engineering　and　Noise　Control　in　Buildings

• 20.7　Water　Proofing　and　Drainage

• 20.8　Indoor　and　Outdoor　Decoration

• 20.9　Door　and　Window

• 20.10　Living　Facilities

• 20.11　Chimney

• 20.12　Coal　Conveying　Structures

• 20.13　Supporting　Structure　of　Air　Cooled　Condenser

• 20.14　Live　Loads

21　Heating，Ventilation　and　Air　Conditioning

• 21.1　General　Requirements

• 21.2　Main　Power　Building

• 21.3　Electrical　Buildings　and　Electrical　Equipment

• 21.4　Coal　Handling　Building

• 21.5　Chemical　Building

• 21.6　Other　Auxiliary　and　Accessory　Buildings

• 21.7　Refrigerating　Station，Heating　Station，and　Piping　Network　in　the　Plant　Area

22　Environmental　Protection　and　Soil　and　Water　Conservation

• 22.1　General　Requirements

• 22.2　Design　Requirements　for　Environmental　Protection　and　Soil　and　Water　Conservation

• 22.3　Principle　for　Treatment　of　Pollution　Sources

• 22.4　Environmental　Management　and　Monitoring

• 22.5　Soil　and　Water　Conservation

23　Labor　Safety　and　Occupational　Health

• 23.1　General　Requirements

• 23.2　Labor　Safety

• 23.3　Occupational　Health

24　Fire　Protection

Appendix　A　Total　Water　Quality　Analysis　Report

Explanation　of　Wording　in　This　Code

List　of　Quoted　Standards