600MW亚临界机组汽轮机积盐的防治  

Prevention and treatment on salt deposition in steam turbine of 600 MW subcritical units

作　　者：刘凯[1] 冯兵[1] 何铁祥[1] 

机构地区：[1]湖南省电力公司科学研究院,湖南长沙410007

出　　处：《湖南电力》2012年第6期42-44,共3页Hunan Electric Power

摘　　要：分析1台600MW亚临界机组汽轮机高压缸叶片积盐原因,通过锅炉热化学试验,优化水化学工况。实施后,机组蒸汽钠含量明显降低,据此提出亚临界机组预防和治理汽轮机积盐的一些对策。It is analyzed that the cause of salt deposition in high pressure cylinder grade of steam turbine for 600 MW subcritical units.Through thermal chemical test and optimization of boiler water chemistry conditions,the content of sodium in steam is decreased obviously.Accordingly some preventive measures for salt deposition in steam turbine of sub critical unit is put forward.

关 键 词：600MW亚临界机组 积盐 热化学试验 炉水处理工况优化 

分 类 号：TM621.8[电气工程—电力系统及自动化]