电热带的结构特性及应用

Structural Performances and Application of Electric Heat Tape

电热带保温技术主要用于油田、炼油厂及化工厂的管道、阀门及容器等的保温,特别是中短距离维持较低温度管道的伴热保温,油田高粘度、高凝点石油的伴热采输。本文就电加热带的结构、应用特性、工作原理、工作状态分析、应用设计及设计要点做了论述。指出电热带保温的设计、应用、施工是各种电热保温中最方便的一种。

Electric heat tape are mainly used for thermal insulation of pipe, valves and vessels etc. in oil field, refinery and chemical factory: This article deals with the structures, applying characters, working principles, working conditions and design requirements of electric heat tape.