大口径供热管道电预热安装设计及施工应用  

Design and Construction Application of Electric Preheating Installation for Large Caliber Heat-Supply Pipeline

作　　者：韩超杰 HAN Chao-jie(Weifang Municipal Engineering Design&Research Institute Co.Ltd.,Weifang 261061,China)

机构地区：[1]潍坊市市政工程设计研究院有限公司,山东潍坊261061

出　　处：《工程建设与设计》2024年第12期75-77,共3页Construction & Design for Engineering

摘　　要：通过工程案例,介绍了大口径供热管道敞沟电预热的设计及施工应用,根据设计参数对预热参数进行了计算与确定,详细阐述了敞沟电预热施工过程及需要注意的问题。This paper introduces the design and construction application of electric preheating in open trench of large caliber heat-supply pipeline through engineering cases.According to the calculation and determination,the preheating parameters are calculated and determined.The construction process of electric preheating in open trench and the problems to be paid attention to are elaborated.

关 键 词：直埋供热管道 大口径 电预热 一次性补偿器 二次电预热 

分 类 号：TU74[建筑科学—建筑技术科学] TU995.3