直埋热水管道接头工艺及保温施工标准化规定  

Standardized Provisions for Joint Process and Insulation Construction of Directly Buried Hot Water Pipeline

作　　者：蔡春雷 梁京涛 訾大鹏 李登功[4] 王昱心 胡皓青 CAI Chunlei;LIANG Jingtao;ZI Dapeng;LI Denggong;WANG Yuxin;HU Haoqing

机构地区：[1]烟台市数字化城市管理服务中心,山东烟台264000 [2]中国市政工程华北设计研究总院有限公司第六设计研究院,天津300381 [3]泰安市泰山城区热力有限公司,山东泰安271000 [4]大众报业(大众日报社)集团工程维修部,山东济南250014

出　　处：《煤气与热力》2023年第1期V0001-V0004,共4页Gas & Heat

摘　　要：对相关标准关于直埋热水管道(直管)接头工艺及保温施工的规定进行介绍和解读。对接头工艺及保温施工有详细规定的标准主要有GB/T 38585—2020《城镇供热直埋管道接头保温技术条件》、CJJ 28—2014《城镇供热管网工程施工及验收规范》、T/CDHA 504—2021《长输供热热水管网技术标准》、T/CDHA 501—2019《城镇供热直埋保温塑料管道技术标准》,涵盖接头工艺结构、接头工艺适用条件、接头性能要求、接头保温施工要求、接头气密性检验。The provisions of relevant standards on the joint process and insulation construction of directly buried hot water pipelines(straight pipes)are introduced and interpreted.The standards with detailed provisions on joint process and insulation construction mainly include Technical Specification of Joint Assembling for Directly Buried Insulated Pipeline of Urban Heating(GB/T 38585-2020),Code for Construction and Acceptance of City Heating Pipelines(CJJ 28-2014),Technical Standard for Long Distance Heating Hot Water Pipe Network(T/CDHA 504-2021)and Technical Standard for Urban Directly Buried Heating Insulation Plastic Pipes(T/CDHA 501-2019),covering the joint process structure,applicable conditions of joint process,joint performance requirements,joint insulation construction requirements and joint air tightness inspection.

关 键 词：直埋热水管道 标准 接头工艺 保温施工 

分 类 号：TU995.3[建筑科学—供热、供燃气、通风及空调工程]