中华人民共和国住房和城乡建设部公告　第458号

前言

1　总　　则

2　术语

3　基本规定

• 3.1　施工依据

• 3.2　施工准备

• 3.3　施工过程

• 3.4　施工安全

• 3.5　环境保护

• 3.6　工程验收

4　余热锅炉

• 4.1　一般规定

• 4.2　锅炉钢架及有关附件

• 4.3　承压部件

• 4.4　附属管道、设备

• 4.5　烘炉、煮炉、吹扫和严密性试验

• 4.6　工程验收

5　烟风管道及相关设备

• 5.1　一般规定

• 5.2　烟风管道组合与安装

• 5.3　粉尘分离器安装

• 5.4　烟风阀门安装

• 5.5　回灰系统安装

• 5.6　烟风管道膨胀节安装

• 5.7　工程验收

6　汽轮机组

• 6.1　一般规定

• 6.2　汽轮机本体安装

• 6.3　发电机和励磁机

• 6.4　调节保安系统和油系统

• 6.5　汽轮机本体范围的管道

• 6.6　辅助设备

• 6.7　汽轮发电机组附机、辅助设备的单体调试

• 6.8　工程验收

7　管　　道

• 7.1　一般规定

• 7.2　管道零部件现场质量检查验收

• 7.3　管道及零部件的配制

• 7.4　管道安装

• 7.5　管道系统的试验和冲洗

• 7.6　工程验收

8　焊　　接

• 8.1　一般规定

• 8.2　钢材、焊接材料及设备

• 8.3　焊前准备

• 8.4　焊接工艺

• 8.5　焊后热处理

• 8.6　工程验收

9　热工仪表及自动化控制装置

• 9.1　一般规定

• 9.2　取源部件及敏感元件的安装

• 9.3　就地仪表的安装

• 9.4　控制盘（台、箱、柜）的安装

• 9.5　管路的敷设和连接

• 9.6　防护与接地

• 9.7　热工自动化仪表及控制装置调试

• 9.8　工程验收

10　电气设备及系统

• 10.1　一般规定

• 10.2　桥架施工

• 10.3　电缆敷设

• 10.4　成套高压开关柜

• 10.5　成套低压开关柜

• 10.6　发　电　机

• 10.7　变　压　器

• 10.8　电　　机

• 10.9　母线装置

• 10.10　电气二次回路接线

• 10.11　直流系统装置

• 10.12　继电保护、电气测量和自动装置

• 10.13　接地网系统

• 10.14　工程验收

11　水　处　理

• 11.1　一般规定

• 11.2　反渗透装置

• 11.3　锅炉补给水处理

• 11.4　取样及加药系统

• 11.5　循环冷却水处理

• 11.6　箱　　槽

• 11.7　转动机械

• 11.8　特殊管道和阀门

• 11.9　防腐工程

• 11.10　启动和调试

• 11.11　热力设备启动试运行中的化学监督

• 11.12　工程验收

12　建筑工程

• 12.1　一般规定

• 12.2　地基基础

• 12.3　混凝土结构

• 12.4　钢　结　构

• 12.5　设备基础与地下沟道

• 12.6　施工测量及沉降观测

• 12.7　建筑设施

• 12.8　工程验收

13　油漆保温

• 13.1　一般规定

• 13.2　设备保温

• 13.3　管道保温

• 13.4　油漆和涂色

• 13.5　工程验收

14　整套启动调试和验收

• 14.1　一般规定

• 14.2　分部试运行

• 14.3　整套启动

• 14.4　竣工验收

附录A　余热发电工程施工质量验收表

附录B　分系统调试条件检查确认表

附录C　设备、系统代保管签字表

附录D　分系统试运行质量验收表

附录E　整套启动试运行条件检查确认表

附录F　机组启动验收交接书

附录G　整套启动试运行质量评价表

本规范用词说明

引用标准名录

1 General provisions

3 Basic requirements

• 3.1 Construction basis

• 3.2 Construction preparation

• 3.3 Construction procedure

• 3.4 Construction safety

• 3.5 Environmental protection

• 3.6 Project acceptance

4 Waste heat recovery boiler

• 4.1 General requirements

• 4.2 Boiler steel frame and related accessories

• 4.3 Pressure parts

• 4.4 Auxiliary pipe and equipment

• 4.5 Boiler drying，boiling out，purging and tightness test

• 4.6 Project acceptance

5 Gas duct and related equipment

• 5.1 General requirements

• 5.2 Gas duct fabrication and installation

• 5.3 Dust separator installation

• 5.4 Gas damper installation

• 5.5 Dust collection system installation

• 5.6 Gas duct expansion joint installation

• 5.7 Project acceptance

6 Steam turbine and generator set

• 6.1 General requirements

• 6.2 Steam turbine proper installation

• 6.3 Generator and exciter

• 6.4 Governing protection system and oil system

• 6.5 Pipeline of steam turbine proper

• 6.6 Auxiliary equipment

• 6.7 Individual test of the auxiliary machines and equipment of steam turbine generaton unit

• 6.8 Project acceptance

7 Pipeline

• 7.1 General requirements

• 7.2 Site quality inspection and acceptance of pipe parts

• 7.3 Preparation of pipe and components

• 7.4 Pipe installation

• 7.5 Test and flushing for pipe system

• 7.6 Project acceptance

8 Welding

• 8.1 General requirements

• 8.2 Steel，welding materials and equipment

• 8.3 Preparation before welding

• 8.4 Welding process

• 8.5 Heat treatment after welding

• 8.6 Project acceptance

9 Thermal instruments and automation control instruments and devices

• 9.1 General requirements

• 9.2 Installation of tap and sensitive elements

• 9.3 Local instrument installation

• 9.4 Control panel（console，box，cabinet）installation

• 9.5 Pipeline laying and connection

• 9.6 Protection and grounding

• 9.7 Test of thermal and automation instruments and control devices

• 9.8 Project acceptance

10 Electrical equipment and system

• 10.1 General requirements

• 10.2 Cable tray installation

• 10.3 Cable laying

• 10.4 Complete set of high switch cabinet

• 10.5 Complete set of low switch cabinet

• 10.6 Generator

• 10.7 Transformer

• 10.8 Motor

• 10.9 Bus devices

• 10.10 Electrical secondary circuit connection

• 10.11 DC system devices

• 10.12 Relay protection，electrical measurement and automatic device

• 10.13 Grounding system

• 10.14 Project acceptance

11 Water treatment

• 11.1 General requirements

• 11.2 Reverse osmosis device

• 11.3 Boiler make-up water treatment

• 11.4 Sampling and chemical dosing system

• 11.5 Circulating cooling water treatment

• 11.6 Tank

• 11.7 Rotating machinery

• 11.8 Special pipe and valves

• 11.9 Anticorrosion works

• 11.10 Starting and commissioning

• 11.11 Chemical supervision in trial operation of thermal equipment

• 11.12 Project acceptance

12 Construction works

• 12.1 General requirements

• 12.2 Foundation

• 12.3 Concrete structure

• 12.4 Steel structure

• 12.5 Equipment foundation and underground trench

• 12.6 Construction survey and settlement monitoring

• 12.7 Building facilities

• 12.8 Project acceptance

13 Heat-insulation and paint

• 13.1 General requirements

• 13.2 Equipment insulation

• 13.3 Pipeline insulation

• 13.4 Painting and coloring

• 13.5 Acceptance

14 Commissioning and acceptance of the entire system

• 14.1 General requirements

• 14.2 Commissioning of sections

• 14.3 Startup of the entire system

• 14.4 Completion acceptance

Appendix A Quality acceptance table of waste heat power generation project construction

Appendix B Precondition check list for subsystem commissioning

Appendix C Signing table of equipment and system custody

Appendix D Quality acceptance table of subsystem trial operation

Appendix E Precondition check list for start-up of entire system

Appendix F Acceptance certificate for turbine and generator set start-up

Appendix G Quality evaluation table of startup and trial operation of the entire system

Explanation of wording in this code

List of quoted standards