1000MW机组给水泵汽轮机通流部分设计特点  

Design Features of Flow Passage for a 1 000 MW Unit's Feed Pump Turbine

作　　者：罗碧星[1,2] 宋华芬[1] 周代伟 

机构地区：[1]上海交通大学机械与动力工程学院,上海200240 [2]上海电气电站设备有限公司汽轮机厂,上海200240

出　　处：《发电设备》2010年第6期417-419,共3页Power Equipment

摘　　要：介绍了1 000 MW超超临界机组给水泵汽轮机的开发目的,对设计参数与经济性的关系、配汽机构的设计特点以及末级叶片选用整圈自锁阻尼叶片的可靠性进行了分析,阐明了产品的高效率及高可靠性。An introduction is being presented to the development purpose of feed pump turbine for a 1 000 MW ultra supercritical power unit,while an analysis performed to the relationship between design data and unit economy,to the design features of steam distributing mechanism and to the reliability of the last stage blade adopting interlocked structure.Meanwhile,the high efficiency and reliability of the flow passage components are described also.

关 键 词：汽轮机 末级叶片 配汽机构 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]