集肤效应电伴热在某石化液硫长输管线的应用及优化  

Application and Optimization of Skin Effect Electric Heat Tracing in A Petrochemical Liquid Sulfur Long-distance Pipeline

作　　者：余嗣翰 YU Sihan(Guangdong Petrochemical Co.,Ltd.,Jieyang 522000,China)

机构地区：[1]广东石化有限责任公司,广东揭阳522000

出　　处：《化工管理》2024年第27期165-168,共4页Chemical Management

摘　　要：文章介绍了液硫管线伴热选型和集肤效应电伴热系统的基本原理、系统组成,阐述了广东某石化公司硫磺回收装置液硫长输管线集肤效应电伴热系统的应用情况,提示了保温选择、液硫再熔融和施工质量管控等设计、施工方面注意事项。结合实际应用,提出并实施液硫电伴热控制方案优化改造。实践证明,改造后集肤效应电伴热系统实现了自动控制,并使得液硫温度维持在有利成型的最优范围,值得推广应用。This paper introduces the selection of liquid sulfur pipeline heat tracing and the basic principle and composition of the skin effect electric heat tracing system.It elaborates the application of the skin effect electric heat tracing system for the liquid sulfur long-distance pipeline in the sulfur recovery unit of a petrochemical company in Guangdong,and points out design and construction precautions such as insulation selection,liquid sulfur remelting,and construction quality control.Based on practical applications,an optimization and transformation of the liquid sulfur electric heat tracing control scheme has been proposed and implemented.Practice has shown that the skin effect electric heat tracing system after the transformation achieves automatic control and maintains the liquid sulfur temperature within the optimal range conducive to forming,which is worth promoting and applying.

关 键 词：液硫输送 集肤效应 电伴热 技术改造 

分 类 号：TE8[石油与天然气工程—油气储运工程]