中华人民共和国住房和城乡建设部公告第260号

前言

1　总则

2　术语和符号

• 2.1　术语

• 2.2　缩略语

3　电力系统的要求

• 3.1　一般规定

• 3.2　电厂接入系统技术要求

• 3.3　机组运行调节性能要求

4　常规岛建厂条件

5　总图运输

6　机组选型

• 6.1　机组工况

• 6.2　汽轮发电机组选型

• 6.3　堆-机-电容量匹配

7　汽轮发电机厂房布置

• 7.1　一般规定

• 7.2　汽轮发电机厂房布置

• 7.3　维护检修

• 7.4　综合设施

8　汽轮机相关系统及设备

• 8.1　主蒸汽和汽轮机旁路系统

• 8.2　汽水分离再热器系统

• 8.3　汽轮机抽汽系统

• 8.4　给水系统

• 8.5　启动给水系统

• 8.6　凝结水系统

• 8.7　加热器疏水系统

• 8.8　辅助蒸汽分配系统

• 8.9　凝汽器及相关系统

• 8.10　设备冷却水系统

• 8.11　停机保养系统

• 8.12　润滑油贮存和净化系统

9　水处理系统

• 9.1　一般规定

• 9.2　水的预处理

• 9.3　水的预脱盐

• 9.4　水的除盐

• 9.5　除盐水贮存及供应

• 9.6　凝结水精处理

• 9.7　二回路化学加药

• 9.8　二回路水汽取样监测

• 9.9　冷却水处理

• 9.10　非放射性工业废水处理及排放

• 9.11　化学药品贮存

10　仪表与控制

• 10.1　一般规定

• 10.2　控制方式

• 10.3　检测

• 10.4　报警

• 10.5　保护

• 10.6　开关量控制

• 10.7　模拟量控制

• 10.8　控制系统

• 10.9　常规岛与核岛之间仪表与控制的接口要求

• 10.10　管理信息系统和仿真机

• 10.11　视频监视系统

• 10.12　电源、气源

11　电气系统及设备

• 11.1　电气主接线

• 11.2　发电机和变压器

• 11.3　高压配电装置

• 11.4　交流厂用电系统

• 11.5　照明系统

• 11.6　过电压保护及接地

• 11.7　电缆选择与敷设

• 11.8　直流系统及不间断电源系统

• 11.9　电气监测及控制

• 11.10　继电保护及安全自动装置

• 11.11　调度自动化

• 11.12　通信

12　水工设施及系统

• 12.1　一般规定

• 12.2　水源和水务管理

• 12.3　供水系统

• 12.4　取排水构筑物和水泵房

• 12.5　管道和沟渠

• 12.6　冷却塔

• 12.7　给水排水

13　水工建筑物、构筑物结构

• 13.1　一般规定

• 13.2　抗震设计

• 13.3　防波堤与护岸

• 13.4　循环水建筑物、构筑物结构

14　辅助及附属设施

• 14.1　启动锅炉

• 14.2　化学试验室

• 14.3　冷机修车间及仓库

• 14.4　压缩空气站

• 14.5　氢气站

• 14.6　厂用气体贮存及分配设施

15　建筑与结构

• 15.1　一般规定

• 15.2　汽轮发电机厂房建筑设计

• 15.3　汽轮发电机厂房结构设计

• 15.4　其他生产与辅助、附属建筑

• 15.5　地基与基础

• 15.6　动力机器基础

• 15.7　边坡

• 15.8　抗震设计

16　供暖通风与空气调节

• 16.1　一般规定

• 16.2　汽轮发电机厂房

• 16.3　生产与辅助、附属建筑

• 16.4　制冷站、加热站及室外管网

17　环境保护和水土保持

• 17.1　环境保护

• 17.2　环境保护监测

• 17.3　水土保持

18　职业安全与职业卫生

• 18.1　一般规定

• 18.2　职业安全

• 18.3　职业卫生

本规范用词说明

引用标准名录

1 General provisions

2 Terms and symbols

• 2.1 Terms

• 2.2 Abbreviatrons

3 Requirements of electric power system

• 3.1 General requirement

• 3.2 Requirements on connection of nuclear power plant to power system

• 3.3 Requirements on regulating capability of generating unit

4 Site requirements of conventional island

5 Conventional island general arrangement

6 Unit selection

• 6.1 Unit condition

• 6.2 Turbine-generator unit selection

• 6.3 Capability matching of reactor，steam turbine and generator

7 Arrangement for turbine-generator house

• 7.1 General requirement

• 7.2 Arrangement for turbine-generator house

• 7.3 Maintenance and repair facilities

• 7.4 Comprehensive facilities

8 Steam turbine systems and equipments

• 8.1 Main steam and turbine bypass systems

• 8.2 Moisture separator reheater system

• 8.3 Turbine extraction steam system

• 8.4 Feedwater system

• 8.5 Start-up feedwater system

• 8.6 Condensate system

• 8.7 Heater drain system

• 8.8 Auxiliary steam distribution system

• 8.9 Condenser and related system

• 8.10 Open and closed cycle cooling water system

• 8.11 Outage maintenance system

• 8.12 Lubrication oil storage and purification system

9 Water treatment system

• 9.1 General requirement

• 9.2 Water pretreatment

• 9.3 Water pre-desalination

• 9.4 Water demineralization

• 9.5 Demineralized water storage and supply

• 9.6 Condensate polishing

• 9.7 Chemical dosing for secondary loop

• 9.8 Water-steam sampling for secondary loop

• 9.9 Cooling water treatment

• 9.10 Non-radiative industrial waste water treatment and discharge

• 9.11 Chemical storage

10 Instrument and control

• 10.1 General requirement

• 10.2 Control mode

• 10.3 Measurement and monitoring

• 10.4 Alarm system

• 10.5 Protection system

• 10.6 Binary control

• 10.7 Analog control

• 10.8 Control system

• 10.9 Instrument and control interface requirements between nuclear island and conventional island

• 10.10 Management information system and simulator

• 10.11 Video monitoring system

• 10.12 Power supply and compressed air supply

11 Electric systems and equipment

• 11.1 Main electrical connection

• 11.2 Generator and transformer

• 11.3 High voltage switchgear arrangement

• 11.4 AC auxiliary power system

• 11.5 Lighting system

• 11.6 Over-voltage protection and grounding

• 11.7 Cable selection and cable laying

• 11.8 DC system and uninterruptible power supply

• 11.9 Electrical monitoring and control

• 11.10 Relay protection and automatic safety equipment

• 11.11 Dispatching automation

• 11.12 Communication

12 Water facilities and systems

• 12.1 General requirement

• 12.2 Water source and water management

• 12.3 Water supply

• 12.4 Water intake/discharge buildings and structures， and pump house

• 12.5 Piping，channel and culvert

• 12.6 Cooling tower

• 12.7 Water supply and water drainage

13 Structure of hydraulic buildings and structures

• 13.1 General requirement

• 13.2 Seismic resistant design

• 13.3 Breakwater and revetment

• 13.4 Structure of circulating cooling water buildingsand structures

14 Auxiliary and ancillary facilities

• 14.1 Auxiliary boiler

• 14.2 Chemical laboratory

• 14.3 Cold workshops and warehouses

• 14.4 Compressed air station

• 14.5 Hydrogen gas station

• 14.6 General gas storage and distribution facilities

15 Architecture and Structure

• 15.1 General requirement

• 15.2 Architectural design of turbine-generator house

• 15.3 Structural design of turbine-generator house

• 15.4 Other production buildings and auxiliary and ancillary buildings

• 15.5 Foundation base and foundation

• 15.6 Foundation of power machine

• 15.7 Slope

• 15.8 Seismic resistant design

16 Heating，ventilation and air conditioning

• 16.1 General requirement

• 16.2 Turbine-generator House

• 16.3 Production buildings and auxiliary and ancillary buildings

• 16.4 Refrigerating station，heating station and outdoor piping network

17 Environmental protection and water and soil conservation

• 17.1 General requirement

• 17.2 Environmental protection

• 17.3 Environmental monitoring

18 Occupational safety and health

• 18.1 General requirement

• 18.2 Occupational safety

• 18.3 Occupational health

Explanation of wording in this code

List of quoted standards