埋地原油管道在线修复时站间温降的计算优化  

Optimization Calculation of Temperature Drop of Buried Crude Oil Pipeline Between Stations During On-line Repair

作　　者：罗晓雷[1] 付丽[1] 董美[1] 

机构地区：[1]辽宁石油化工大学,辽宁抚顺113001

出　　处：《当代化工》2010年第3期295-296,311,共3页Contemporary Chemical Industry

摘　　要：针对原油长输管线局部大修时出现凝油事故的问题进行了研究。采用分段法计算埋地热输原油管道在线修复时站间的温降变化,并用C语言编制了计算程序,进行了实例计算;找出防止凝油事故的有效方法。The crude oil solidification accident in buried hot crude oil pipeline during on-line repair was studied.Temperature drop of buried hot crude oil pipeline during on-line repair was calculated by sectioning method,and computation program was compiled by C language,an example was calculated by it.At last,the methods of pre-venting crude oil solidification accident were put forward.

关 键 词：热输 管道 大修 

分 类 号：TE832.2[石油与天然气工程—油气储运工程]