华电技术 ›› 2010, Vol. 32 ›› Issue (11): 32-33.

• 技术交流 • 上一篇    下一篇

全容量给水泵汽轮机异常跳闸事故分析

安欣,李续军,张亚夫,刘国弼   

  1. 西安热工研究院有限公司,陕西西安710032
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-11-25

Analysis on abnormal tripping accident of full capacity boiler feed water pump turbine

AN Xin,LI Jijun,ZHANG Yafu,LIU Guobi   

  1. Xian Thermal Power Research Institute Corporation Limited, Xi'an 710032, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-11-25

摘要: 论述了给水泵汽轮机的可靠性对于机组的实际意义,介绍了国产350 MW超临界机组的给水泵配置方案,分析了异常跳闸事故原因,提出了解决方案,供同类型机组调试及运行时借鉴和参考。

关键词: 超临界机组, 给水泵汽轮机, 异常跳闸事故, 解决方案, 可靠性

Abstract: The practical significance of the reliability of boiler feed water pump turbine to the unit was expounded. The configuration scheme of the feed pump of domestic 350 MW supercritical unit was introduced. The reasons of abnormal tripping accident were analyzed; and resolving scheme was put forward, which can be used as reference for the same units in commission and operation. 

Key words: supercritical unit, boiler feed water pump turbine, abnormal tripping accident, resolving scheme, reliability