200MW汽轮机中压主汽阀活动试验时无法开启的分析与处理  

Unable to Open the Main Steam Valve when the Activity Tests 200 MW Steam Turbine Analysis and Processing

作　　者：张靖[1] 

机构地区：[1]大唐国际发电股份有限公司下花园发电厂,河北张家口075300

出　　处：《科技与创新》2014年第17期34-34,37,共2页Science and Technology & Innovation

摘　　要：针对下花园发电厂200 MW机组汽轮机中压主汽阀在活动试验时关闭后无法开启的问题,技术人员根据现场情况进行了研究、分析,排查了可能造成问题的各种原因,最终解决了该问题,保障了机组的安全、稳定运行,对同类机组的维修具有参考意义。Under pressure for 200 MW Steam Turbine Power Plant Garden in the main steam valve in the event the test can＇t be opened after the close of the problem, according to the site technical staff conducted a research, analysis, investigation of the problem may cause a variety of reasons, the ultimate solution the problem, to protect the safety of the unit, stable operation, a reference for the maintenance of the same unit.

关 键 词：汽轮机 主汽阀 阀门活动试验 卸荷阀 

分 类 号：TM621.3[电气工程—电力系统及自动化]