华电技术 ›› 2012, Vol. 34 ›› Issue (10): 55-56.

• 技术交流 • 上一篇    下一篇

凝结水泵出力突然下降的原因分析及对策

洪立   

  1. 广东粤电靖海发电有限公司,广东惠来515200
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-10-25 发布日期:2012-10-25

Analysis on reason of rapid dropping of condensate pump output power and countermeasures

HONG Li   

  1. Guangdong Yudean Jinghai Power Generation Company Limited, Huilai 515200, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-10-25 Published:2012-10-25

摘要: 分析了惠来电厂1000MW机组调试过程中多次出现的凝结水泵出力突然下降的问题,找到了导致上述问题的原因,提出了切实可行的处理方法和防范措施。

关键词: 凝结水泵, 出力下降, 漏空气, 汽蚀, 气缚, 对策

Abstract:

The problem of the condensate pump output power rapidly dropping repeatedly ocuurred in the debugging process of the 1000MW unit in Huilai Power

Plant was analyzed. The basic reason of above problem was found,and the practical feasible treatment method and preventive measures were put forward.

Key words: condensate pump, dropping of output power, air leakage, cavitation, air bind, countermeasure