汽轮机密封油系统异常分析及处理

Analysis and treatment on abnormal situations of turbine seal oil system

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。

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.