华电技术 ›› 2012, Vol. 34 ›› Issue (3): 57-59.

• 技术交流 • 上一篇    下一篇

大型火电机组“四管”爆漏原因分析与防治措施

李冰,刘小赟   

  1. 广东东莞沙角C电厂,广东东莞523936
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-03-25

Analysis and preventive treatment of crack and leakage of ‘four pipes’ in large thermal power unit

LI Bing, LIU Xiaoyun   

  1. Guangdong Dongguan Shajiao C Power Plant, Dongguan 523936, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2012-03-25

摘要: 介绍了沙角C电厂660MW火电机组“四管”爆漏的现状,详细分析了“四管”爆漏的原因,从炉管检修和缺陷管理的角度给出有针对性的防治措施。

关键词: 大型火电机组, “四管”爆漏, 缺陷管理

Abstract: The crack and leakage of the ‘four pipes’ of the 660MW thermal power unit in Shajiao C Power Plant were introduced. The reasons of crack and leakage of the ‘four pipes’ were analyzed in detail. From the angles of the boiler pipe overhaul and the defect management, some targeted preventive treatment measures were given.

Key words: large thermal power unit, crack and leakage of ‘four pipes’, defect management