华电技术 ›› 2010, Vol. 32 ›› Issue (2): 44-45.

• 技术交流 • 上一篇    下一篇

双级轴流式一次风机叶片飘移原因分析

钱红祥   

  1. 广东珠三角电力工程技术有限公司,广东台山529228
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-02-25

Cause analysis of doublestages axialflow primary fan blades drifting

QIAN Hongxiang   

  1. Guangdong Pearl Delta Electric Power Engineering Technology Corporation Limited,Taishan 529228, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-02-25

摘要:

分析了轴流式风机在实际生产中发生失速和喘振的原因,论述了600MW机组双级轴流式一次风机运行中叶片飘移的原因,提出了在检修工作中应注意的问题,给出了针对性的解决措施。

关键词: 轴流式风机, 叶片飘移, 失速, 喘振

Abstract: The causes of stall and surge of axialflow fan during practical operating were analyzed, and the reasons of blade drifting of double stages axialflow primary fan of 600MW unit in operation were discussed. The problems needing attention in overhaul were pointed out, and relevant solving measures were given.

Key words: axial flow fan, blade drift, stall, surge