水轮机接力器串油原因分析及应对措施探索  

Analysis on the Causes of Oil Leakage in Hydraulic Turbine Servomotor and Exploration of Countermeasures

作　　者：邵飞燕 方戊强 陈世程 SHAO Feiyan;FANG Wuqiang;CHEN Shicheng(Sichuan Province Zipingpu Development Co.,Ltd.,Chengdu Sichuan 610039)

机构地区：[1]四川省紫坪铺开发有限责任公司,四川成都610039

出　　处：《四川水力发电》2024年第6期109-112,共4页Sichuan Hydropower

摘　　要：接力器是水轮机调节系统的执行动力部件,在机组开、关及实时调节机组负荷方面发挥着重要作用,接力器的工作可靠性直接影响整个水轮发电机组的安全、稳定运行。从接力器开腔与关腔串油现象分析导致接力器串油的本质原因,从而研究应对措施,解决接力器活塞与缸体间密封不严的问题,提高接力器的工作可靠性,为整个水轮发电机组安全、可靠运行奠定基础。The servomotor is the executive power component of the turbine regulation system,it plays an important role in turning on and off the units and real-time adjustment of the unit load.The reliability of the servomotor directly affects the safe and stable operation of the entire hydroelectric generator units.The essential causes of oil leakage in servomotors is analyzed from the opening and closing of chambers to study countermeasures and solve the problem of untight sealing between the servomotor piston and cylinder body,improve the working reliability of the servomotor and lay the foundation for the safe and reliable operation of the hydraulic turbine generator units.

关 键 词：水轮发电机组 接力器活塞 串油 组合密封 

分 类 号：TK73[交通运输工程—轮机工程]