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GB50049-2011小型火力发电厂设计规范(英文版)电子书

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作       者:中华人民共和国住房和城乡建设部

出  版  社:中国计划出版社

出版时间:2019-03-01

字       数:34.3万

所属分类: 科技 > 工业技术 > 其他

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本规范适用于压力参数为次中压、中压、次高压、单台锅炉额定蒸发量20~130t/h、供热式汽轮机功率1.5~12MW、凝汽式汽轮机功率3~25MW的新建或扩建的燃煤发电厂设计。本规范由住房城乡建设部标准定额研究所组织中国计划出版社出版发行,本规范自2011年12月1日起实施。
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书名页

版权页

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

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