600 MW发电机密封调试的关键点及措施  

Key Points and Measures for Sealing Commissioning of 600 MW Generators

作　　者：廖军林[1] 宋晓辉[1] 

机构地区：[1]西安热工研究院有限公司,陕西西安710043

出　　处：《电站辅机》2017年第4期50-52,共3页Power Station Auxiliary Equipment

摘　　要：某型600MW机组中的单流环密封油系统存在发电机进油、漏氢等现象,根据现场情况,分析了发电机进油的原因,提出了预防措施。并针对新建机组在安装、调试、运行中出现的类似问题进行了总结,为同类型汽轮发电机组的安装调试工作提供参考。There are some accidents of oil-taking and hydrogen leakage of the generator in a single ring type oil sealing system in a 600MW unit. According to the situation in the field, the cause of the generator＇s oil-take is analyzed, and the preventive measures are put forward. The similar problems occurred in the installation, commissioning and operation of the new units are summarized, providing reference for the installation and commissioning of the same type of turbine units.

关 键 词：机组 发电机 单流环 密封 进油 漏氢 分析 预防措施 

分 类 号：TM621.3[电气工程—电力系统及自动化]