两缸两排汽100 MW汽轮机现代化改造  

Probe into Modernization of Two-cylinder Two exhaust 100 MW Steam Turbine

作　　者：张平 史严馥 赵吕顺[2] 

机构地区：[1]中电国华神木发电有限公司,陕西神木719316 [2]北京全四维动力科技有限公司,北京100085

出　　处：《陕西电力》2009年第12期58-60,共3页Shanxi Electric Power

摘　　要：针对中电国华神木发电有限公司国产100 MW汽轮机存在的热耗高、煤耗大等问题,采用全四维精确设计技术进行了现代化改造。改造后机组性能得到大幅度提升,其热耗由9 425.1 kJ/(kW·h)降低至8 794.39 kJ/(kW·h),额定出力增加至110 MW,达到了增容降耗和提高安全可靠性的目的。For the high heat consumption and coal consumption of Chinese-made 100 MW steam turbine in Zhongdian Guohua Shenmu Power Generation Co.Ltd.,the whole four-dimensional precise design techniques are used to solve the problem.After transformation,unit performance has been greatly enhanced and its heat consumption is reduced from 9425.1 kJ /（kW·h） to within 8794.39 kJ/（kW·h）,the rated output increased to 110 MW.Therefore,this modernization achieves the goal of compatibilization ＆consumption reduction and improving safety ＆ reliability.

关 键 词：汽轮机 改造 增容降耗 四维精确设计 

分 类 号：TM621[电气工程—电力系统及自动化] TK263[动力工程及工程热物理—动力机械及工程]