空分装置主换热器热端温差过大的原因分析  

Cause analysis of excessive temperature difference at hot end ofmain heat exchanger in air separation unit

作　　者：李芳芳 王丽平 LI Fangfang;WANG Liping(Shanxi Coking Group Co.,Ltd.,Linfen Shanxi 041606,China)

机构地区：[1]山西焦化集团有限公司,山西临汾041606

出　　处：《山西化工》2020年第3期62-64,共3页Shanxi Chemical Industry

摘　　要：分析了KDON-8000/5000型空分装置在运行中主换热器热端温差过大的原因,并采取了处理措施,为今后空分装置的安全运行提供了宝贵的经验。This paper analyzes the causes of the excessive temperature difference at the hot end of the main heat exchanger in the operation of KDON-8000/5000 air separation unit,and takes measures to deal with it,which provides valuable experience for the safe operation of the air separation unit in the future.

关 键 词：空分装置 主换热器 热端温差 处理措施 

分 类 号：TQ051[化学工程]