660MW超超临界二次再热汽轮机结构特点  

Characteristic of Structure in 660 MW Ultra-supercritical Double-reheat Steam Turbine

作　　者：张晓东[1] 方宇[1] 唐清舟[1] 王建伟[1] 

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2015年第2期1-6,24,共7页Dongfang Turbine

摘　　要：为了进一步提高效率,节能减排,公司研制了超超临界高参数二次再热汽轮机组。文章主要介绍了公司660MW高参数二次再热汽轮机结构特点,着重阐述了机组技术继承性、安全可靠性、使用性,该机组也将成为国内首个660MW二次再热汽轮机组。Dongfang Turbine Co.,Ltd. developed a highly efficient ultra-supercritical double-reheat steam turbine with improved thermal efficiency and reduced emissions. In this paper, the characteristic of main structure for 660 MW ultra-supercritical doublereheat steam turbine was introduced. Its technical inheritance, reliability and usability were specifically explained. The unit would also become the first 660 MW double-reheat steam turbine in China.

关 键 词：超超临界 二次再热 结构特点 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]