汽轮机中压供热抽汽关键部件创新优化  

Innovation and Optimization of Steam Turbine Medium Pressure Heating Extraction Key Components

作　　者：刘佳男[1] 刘燕[1] 陈文龙 Liu Jia’nan;Liu Yan;Chen Wenlong(不详)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川618000

出　　处：《中国重型装备》2021年第1期3-6,共4页CHINA HEAVY EQUIPMENT

摘　　要：采用转环式供热抽汽隔板套代替常规中压抽汽调节阀的创新方案,旨在改善中压抽汽的调节性能、简化中压抽汽部件结构、减少通流部件压损、缩小中压通流尺寸、降低部件制造和装配难度,提升汽轮机的可靠性、经济性和先进性。The innovative scheme of rotating ring type heating extraction diaphragm sleeve replacing normal medium pressure extraction adjustment valve aimed to improve adjustment performance of medium pressure extraction,simplify medium pressure extraction components structure,reduce flow components pressure loss,shorten medium pressure flow size,decrease components manufacture and assembly difficulties in order to upgrade reliability,economy and advance of steam turbine.

关 键 词：转环 供热抽汽 汽轮机 

分 类 号：TK269.2[动力工程及工程热物理—动力机械及工程]