华电技术 ›› 2015, Vol. 37 ›› Issue (9): 17-18.

• 研究与开发 • 上一篇    下一篇

顶盖取水作为机组技术供水的不适性研究

  

  1. 云南华电金沙江中游水电开发有限公司梨园发电分公司,云南〓丽江〓674100
  • 出版日期:2015-09-25 发布日期:2015-11-26

Study on unsuitability of water intake by top cover as technical water supply of unit

  1. Liyuan Electricity Generating Branch Company of Yunnan Huadian Jinshan River Middle Reach Hydroelectric Development Company Limited, Lijiang 674100,China
  • Online:2015-09-25 Published:2015-11-26

摘要:

摘要:顶盖取水作为技术供水在运行实践中存在不少问题,在国内成功应用极少。对新投产的600 MW 大型水轮机顶盖取水作为技术供水的不适性进行了分析,为以后新建大型发电机组的技术供水设计选择提供参考。

关键词: ">关键词:顶盖取水;蜗壳取水;大型机组;技术供水

Abstract:

Abstract:There exists much problem for water intake by top cover as technical water supply in operation practice,successful application is less in domestic.The study did analysis to unsuitability of water intake by top cover as technical water supply for the new input 600MW  large scale water turbine,which provided reference or design selection of technical water supply of future new built large scale generating unit.

Key words: Keywords:water intake by top cover, volute water intake;large scale unit, technical water supply