东方高效超临界350 MW汽轮机结构设计特点  

Structural Design Characteristics of DTC Efficiency Super-critical 350 MW Steam Turbine

作　　者：莫一波 钱禹龙 江生科[1] 马春田 黄柳燕[1] Mo Yibo;Qian Yulong;Jiang Shengke;Ma Chuntian;Huang Liuyan(Dongfang Turbine Co., Ltd., Deyang Sichuan, 618000)

机构地区：[1]东方汽轮机有限公司

出　　处：《东方汽轮机》2019年第2期5-9,共5页Dongfang Turbine

摘　　要：文章简要论述了东方最新研制的高效超临界350 MW汽轮机结构设计特点,机组采用冲动式与反动式技术相结合的通流方案,同时在汽缸结构、进汽模式、配汽方式、回热系统、轴系设计等方面进行优化,确保新机组的经济性、可靠性以及市场竞争力。The paper briefly described the structural design characteristics of the high efficiency super-critical 350 MW steam turbine of DTC. The unit used the flow scheme combining impulse and reactionary technology. The cylinder structure, inlet mode,steam distribution mode, heat regenerative system, shafting design and so on were optimized to ensure the economy, reliability and market competitiveness of the new units.

关 键 词：350 MW 超临界 经济性 结构设计特点 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]