华电技术 ›› 2011, Vol. 33 ›› Issue (10): 58-59.

• 技术交流 • 上一篇    下一篇

300MW汽轮机组凝汽器真空问题分析

彭泉源,严相宏   

  1. 深圳能源集团妈湾发电有限公司,广东深圳518052
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-10-25 发布日期:2011-10-25

Analysis on vacuum problem of condenser of 300MW turboset

PENG Quanyuan, YAN Xianghong   

  1. Mawan Power Generation Company Limited, Shenzhen Energy, Shenzhen 518052, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-10-25 Published:2011-10-25

摘要: 分析了影响300MW汽轮机组真空的因素,结合电厂实际,对凝汽式汽轮机组出现的真空问题进行了论述,找出了提高凝汽器真空的方法,供同行处理同类问题时参考。

关键词: 凝汽器, 朗肯循环, 道尔顿定律, 排气压力, 真空

Abstract: The factors influencing on the vacuum of 300MW turboset were analyzed. Combining with the actual situation of the power plant, the vacuum problem occurred in condensing turbine unit was expounded. The method to enhance the condenser vacuum was found out, providing reference for the persons of the same profesional to handling similar problems.

Key words: condenser, Rankine cycle, Dolton′s law, exhaust pressure, vacuum