大型低温储罐落地式基础电伴热的设置及计算

Setting and Calculation of Floor-type Basic Electric Tracing Heat in Large Low Temperature Storage Tanks

介绍了大型低温储罐落地式基础电伴热的设置,分析了储罐底部传热可能出现的问题,探讨了底部绝热层的传热模型,结合实际工程经验,论述了传热量和电伴热带长度的工艺计算方法。

This paper introduces the installation of floor type basic electric tracing heat in large low-temperature storage tanks,analyzes the possible problems of heat transfer at the bottom of the storage tank,discusses the heat transfer model of the bottom insulation layer,and discusses the process calculation method of heat transfer and length of electric tracing belt based on practical engineering experience.