超临界250 MW汽轮机热力系统及通流设计特点  

Design Characteristics of Thermal System and Flow Path for Super-Critical 250 MW Steam Turbines

作　　者：和赛南 HE Sainan(Shanghai Electric Power Generation Equipment Co.,Ltd.Turbine Plant,Shanghai 200240,China)

机构地区：[1]上海电气电站设备有限公司汽轮机厂

出　　处：《热力透平》2020年第1期21-24,62,共5页Thermal Turbine

摘　　要：为适应海外市场的需求,上海汽轮机厂设计开发了250 MW超临界汽轮机。对该汽轮机的热力系统方案布置、分缸压力的设置等方面进行了研究,并介绍了该机组的通流部分、推力计算等方面的设计特点,为后续机组的开发提供借鉴。新开发机组具有优良的性能、较高的可靠性和安全性,运行方式灵活,具有广阔的市场前景。In order to meet the needs of overseas market,a 250 MW super-critical steam turbine has been designed and developed by Shanghai Turbine Plant.The thermal system layout and cylinder pressure setting of the steam turbine are studied,and the design characteristics of flow path and thrust calculation of the unit are introduced,which can provide reference for units to be developed later.The newly developed unit has broad market prospects with respect to excellent performance,high reliability,high safety and flexible operation mode.

关 键 词：超临界 250 MW 热力系统 通流设计 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]