板翅式切换流程6000m^3/h制氧机改用氮气加温  

Heating 6000m^3/h oxygen plant (a process using plate-fin reversing heat exchangers)with nitrogen gas

作　　者：王长华[1] 

机构地区：[1]南京钢铁集团有限公司气体供应公司,南京大厂区210035

出　　处：《深冷技术》2002年第1期38-39,共2页

摘　　要：简介了板翅式切换流程 6 0 0 0m3 /h制氧机原空气加温系统存在的效果不佳、能耗高的问题 ,详细介绍了改为氮气加温的工艺流程、设备投资及效果。The problems such as poor efficiency,high energy consumption which existed in air heating system used for 6000m 3/h oxygen plant(a process using plate fin reversing heat exchangers)are described in brief.Furthermore the process using nitrogen heating instead of air heating,investment in equipment and effects are detailed.

关 键 词：大型制氧机 加温系统 空气 氮气 板翅式切换流程制氧 

分 类 号：TQ116.11[化学工程—无机化工]