空分塔保冷箱基础结霜原因分析及处理  

Analyzing the frost appearing on the cold-keeping box foundation in an air separation column and solutions

作　　者：张晨[1] 姚琳[1] 

机构地区：[1]河南省安阳钢铁公司制氧厂,河南省安阳市455004

出　　处：《深冷技术》2004年第5期33-35,共3页

摘　　要：介绍了空分塔保冷箱基础结霜的现象 ,经过分析 ,得出液氮阀泄漏是保冷箱基础结霜的原因 ,并提出了相应的应急措施。The phenomenon that frost appears on the cold-keeping box foundation in an air separation column is described.It is concluded after analysis that the leakage o f liquid nitrogen valve causes the frost which appears on the cold-keeping box foundation.In addition,relative measures taken for emergency are introduced.

关 键 词：空分设备 冷箱 基础 结霜 泄漏 处理 

分 类 号：TB657.9[一般工业技术—制冷工程]