华电技术 ›› 2012, Vol. 34 ›› Issue (7): 58-59.

• 技术交流 • 上一篇    下一篇

1000MW超超临界机组冷态启动振动分析及处理

秦希超,郭杰   

  1. 广东粤电靖海发电有限公司,广东揭阳515223
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2012-07-25 发布日期:2012-07-25

Reason analysis and treatment of vibration occurred in cold start process of 1000MW ultra supercritical unit

QIN Xichao, GUO Jie   

  1. Guangdong Yudean Jinghai Power Generation Company Limited, Jieyang 515223, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2012-07-25 Published:2012-07-25

摘要: 以广东粤电靖海发电有限公司为例,分析了 #3机组冷态启动时 #3轴承振动过大的原因,提出了相应的对策,供处理类似问题时参考。

关键词: 超超临界机组, 冷态启动, 振动, 再热器, 中速暖机

Abstract: The reason on overlarge vibration of the bearing No.3 in cold start of unit No.3 in Guangdong Yudean Jinghai Power Generation Company Limited was analyzed, and relevant countermeasures were proposed, which provide reference for similar problem treatment.

Key words: ultra supercritical unit, cold start, vibration, reheater, medium speed warming