中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语

3　设计基本规定

• 3.1　一般规定

• 3.2　热负荷

• 3.3　地热利用率

4　地热供热系统

• 4.1　直接供热系统

• 4.2　间接供热系统

• 4.3　调峰系统

5　地热井泵房

• 5.1　土建

• 5.2　井泵

• 5.3　井口装置

• 5.4　地热流体除砂

6　地热供热站

• 6.1　土建

• 6.2　供热站设备

• 6.3　供热站供配电

7　地热供热管网与末端装置

• 7.1　地热供热管网

• 7.2　末端装置

8　地热水供应

9　地热系统防腐与防垢

• 9.1　一般规定

• 9.2　防腐措施

• 9.3　防垢除垢措施

10　地热供热系统的监测与控制

11　环境保护

12　地热回灌

• 12.1　一般规定

• 12.2　系统设计

• 12.3　系统运行前准备

• 12.4　系统运行

• 12.5　系统停灌及回扬

13　地热资源的动态监测

14　施工与验收

15　运行、维护与管理

附录A　非金属管材物理性能

附录B　地热水质全分析报告

附录C　雷兹诺指数的计算方法和结垢性判定

附录D　拉申指数的计算方法和结垢性、腐蚀性判定

附录E　回灌系统动态监测数据表

附录F　回灌堵塞的判别及处理措施

本规程用词说明

引用标准名录

1 General Provisions

2 Terms

3 Basic Design Requirements

• 3.1 General Requirements

• 3.2 Heating Load

• 3.3 Geothermal Utilization Efficiency

4 Geothermal Heating System

• 4.1 Geothermal Direct Heating System

• 4.2 Geothermal Indirect Heating System

• 4.3 Peak Loading System for Geothermal Space Heating

5 Geothermal Well Pumps Station

• 5.1 Civil Construction

• 5.2 Well Pumps

• 5.3 Installations at Well-head

• 5.4 Sand Removal for Geothermal Fluid

6 Geothermal Heating Station

• 6.1 Civil Construction

• 6.2 Installations at Heating Station

• 6.3 Power Supply System

7 Pipelines and Terminal Equipment for Geothermal Heating

• 7.1 Pipelines for Geothermal Heating

• 7.2 Terminal Equipment for Geothermal Heating

8 Geothermal Domestic Water Supply

9 Anti-corrosio n an d Scalin g Preventio n for Geothermal System

• 9.1 General Requirements

• 9.2 Anti-corrosion Measures

• 9.3 Scaling Prevention and Cleaning for Geothermal Heating System

10 Monitoring and Controlling for Geothermal Heating System

11 Environmental Protection

12 Geothermal Reinjection

• 12.1 General Requirements

• 12.2 System Design

• 12.3 Preparation for Reinjection

• 12.4 Operation

• 12.5 Reinjeetion Termination

13 Dynamic Monitoring of Geothermal Resources Explotation

14 Construction and Examination

15 Operation，Maintenances and administration

Appendix A Properties for Common Non-metal Pipe Materials and Joining Methods

Appendix B Analytical Report for Geothermal Fluid Quality

Appendix C Calculating Mehod of Ryzner Index and Determine of Scaling

Appendix D Calculating Method of Larson Index an Determine of Scaling and Corrosion

Appendix E Table of Reinjection Processes Monitoring

Appendix F Identify and Handle Measures for reinjection clogging

Explanation of Wording in This Specification

List of Quoted Standards