供热式汽轮机组运行中出现的问题及处理措施  

Problems occurred in operation of heat supplying steam turbine set and treatment measures

作　　者：于顺良 

机构地区：[1]华电能源股份有限公司牡丹江第二发电厂,黑龙江牡丹江157015

出　　处：《华电技术》2011年第7期14-15,51,共3页HUADIAN TECHNOLOGY

摘　　要：华电能源牡丹江第二发电厂4台N100-90/535型冷凝式汽轮机改造成供热式汽轮机后,出现了七段抽汽超温、给水泵汽化等问题。通过试验找出了故障原因,调整了机组的运行方式,制订了具体的防范措施,解决了影响机组安全性和经济性的难题。After the four N100-90/535 condensing steam turbines of Huadian Energy Mudanjiang Second Power Plant had been reformed into heat supplying steam turbines,some problems,such as the over-temperature of 7th section steam extraction and evaporation of feed pump,occurred.The faults reasons were found by using the experimental method.The unit operation mode was regulated;concrete preventive measures were formulated.So the difficult problems influencing on unit security and economic efficiency were solved.

关 键 词：供热式汽轮机 安全性 经济性 管道超温 给水泵汽化 

分 类 号：TK267[动力工程及工程热物理—动力机械及工程]