300MW纯凝机组供热改造技术可行性分析Feasibility Analysis of Heat-supply Alteration in 300 MW Condensing Power Unit
林闽城
LIN Min-cheng(Zheneng Wenzhou Power Co.Ltd.
摘要(Abstract):
针对300MW纯凝机组是否适合区域供热的问题,着重在技术层面上从汽轮机叶片强度和轴向推力、锅炉再热器壁温、凝汽器除氧能力、化学车间制水能力等方面进行详细分析,并依据制造厂的校核数据提出了供热改造的可行结论。
The feasibility of heat-supply alteration in 300 MW condensing unit is analyzed in this paper,which includes blade strength of steam turbine,axial thrust,wall temperature of boiler reheater,deoxygenization ability of condenser and water production capacity of chemical plant.In the end,the paper gives conclusions on the alteration feasibility.
关键词(KeyWords):
300MW;纯凝机组;供热改造;可行性;轴向推力;再热器
300 MW;condensing unit;heat-supply alteration;feasibility;axial thrust;reheater
基金项目(Foundation):
作者(Author):
林闽城
LIN Min-cheng(Zheneng Wenzhou Power Co.Ltd.
DOI: 10.19585/j.zjdl.2010.03.011