某汽轮机组中低压连通管振动分析及处理  

Analysis and Treatment of Vibration of Cross-over Pipe ina Steam Turbine

作　　者：李煜 曾娅[1] 米斌[1] 文圆圆[1] 李压伟 LI Yu;ZENG Ya;MI Bin;WEN Yuanyuan;Ll Yawei(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2024年第1期33-36,共4页Dongfang Turbine

摘　　要：部分中排供热汽轮机组存在中低压连通管振动的问题,给机组安全运行带来极大隐患。文章对某电厂汽轮机连通管振动问题实例分析,通过现场试验及数值模拟的方法分析原因并提出改造措施,经验证可有效解决连通管振动问题。Some middle-exhaust heat-supply steam turbine units have the problem of the vibration of the cross-over pipe,whichbrings great hidden dangers to the sale operation of the units.In this paper,an example of the vibration problem of the cross-overpipe of a steam turbine in a power plant is analyzed.The reasons are analvzed through tests and numerical simulation.and theimprovement measures are put forward.It has been verified that the problem of cross-over pipe vibration can be elfectively solved.

关 键 词：连通管振动 分析 处理 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]