华电技术 ›› 2010, Vol. 32 ›› Issue (8): 50-53.

• 技术交流 • 上一篇    下一篇

汽轮机密封油系统异常分析及处理

吴强   

  1. 湖南华电长沙发电有限公司,湖南长沙410203
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-08-25 发布日期:2010-08-25

Analysis and treatment on abnormal situations of turbine seal oil system

WU Qiang   

  1. Hunan Huadian Changsha Power Generation Corporation Limited, Changsha 410203, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2010-08-25 Published:2010-08-25

摘要: 湖南华电长沙发电有限公司 #2汽轮机密封油系统存在氢气纯度不合格、密封油真空油箱真空不合格、密封油真空箱内油中含有大量气泡等问题。针对以上问题,对 #2机组密封油系统出现的异常情况进行分析并采取了相应的处理措施。

关键词: 汽轮机, 密封油系统, 氢气纯度, 真空, 处理

Abstract: In the seal oil system of steam turbine No.2 in Hunan Huadian Changsha Power Generation Corporation Limited, the hydrogen purity was less than the standard, the vacuum of the seal oil vacuous tank was below the standard, and there were many bubbles in the oil of the seal oil vacuous tank. Aiming at the problems listed above, the abnormal situation occurred in the seal oil system of the unit No.2 was analyzed, and relevant treatment measures were adopted.

Key words: steam turbine, seal oil system, hydrogen purity, vacuum, treatment