MT/T 1256-2025 Active Industry standards-Coal

MT/T 1256-2025 Technical code for construction of ground heat exchanger system

Publish Date: 2025-06-30 Implement Date: 2025-12-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: MT/T 1256-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Geothermal energy

ICS Name: Integrated Energy and Heat Transfer Engineering

Publish Date: 2025-06-30

Implement Date: 2025-12-30

Publisher: 国家能源局

Technical Committee: 中国煤炭工业协会标准化专家组

Pages: 20 pages

Scope

本文件规定了地埋管换热系统施工准备、竖直埋管施工、水平管施工、系统监测、检验、调试与验收、健康与安全管理和环境保护等内容。
本文件适用于以岩土体为低温热源或热汇，以水或添加防冻剂的水溶液为传热介质，采用热泵技术进行供热、制冷及生活热水供应的地埋管换热系统的施工、监测、检验、调试、验收及管理等。

Development Information

Drafting Units:

中国煤炭地质总局水文地质局、中煤地华盛水文地质勘察有限公司、河北工程大学、中煤水文局集团(雄安)地热科技有限公司、中煤水文局集团(天津)工程技术研究院有限公司、河北空调工程安装有限公司、天津市地质调查研究院

Drafting Persons:

郭海明、鲍玲玲、许超、李振兴、王景刚、罗景辉、柴会来、祁新艳、孙宝成、付向峰、张静、韩荣文、朱国宁、朱铭清、王彦召、宫萍萍、吴冰洁

Word Count: 23 Thousand words Pages: 20 pages

Referenced Standards

GB 50194-2014 Code for safety of power supply and consumption for construction site GB 50242-2002 Code for acceptance of construction quality of Water supply drainage and heating works GB 50243-2002 Code of acceptance for construction quality of ventilation and air conditioning works GB 50243-2016 Code of acceptance for construction quality of ventilation and air conditioning works GB 50268-2008 Code for construction and acceptance of water and sewerage pipeline works GB 50274-2010 Code for construction and acceptance of refrigeration plant and air seperation plant installation GB 50720-2011 Technical code for fire safety of construction site CJJ 101-2016 Technical specification for buried plastic pipeline of water supply engineering DZ/T 0017-1991 Engineering Geological Drilling Regulations DZ/T 0017-2023 Engineering Geological Drilling Procedures DZ/T 0260-2014 Technical specification for geothermal well drilling DZ/T 0260-2024 JGJ 33-2012 Technical specification for safety operation of constructional machinery JGJ 46 JGJ 180-2009 Technical code for safety in earthwork of building construction NB/T 10278-2019 Shallow ground thermal energy monitoring system technical specifications

Related Standards

GB/T 3794-1983 Abolished

GB/T 3794-1983 Standard for assesment of technical proficiency and acceptahce for energy balance of industrial enterprise

Publish Date: 1983-07-06

GB/T 5623-1985 Replaced

GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product

Publish Date: 1985-11-25

GB/T 6421-1986 Abolished

GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise

Publish Date: 1986-05-27

GB/T 6422-1986 Replaced

GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises

Publish Date: 1986-05-27

GB/T 6425-1986 Replaced

GB/T 6425-1986 Nomenclature for thermal analysis

Publish Date: 1986-05-27

GB/T 8174-1987 Replaced

GB/T 8174-1987 Methods of measuring and evaluating thermal insulation effects for equipments and pipes

Publish Date: 1987-08-28