汽轮机高位布置超超临界燃煤发电系统变工况㶲经济性分析

李延兵, 贾树旺, 张军亮, 符悦, 刘明, 严俊杰

Exergy Economic Analysis of Ultra-Supercritical Coal-Fired Power Plants With High-Level Layout of Turbine Under Load-Cycling Conditions

Yanbing LI, Shuwang JIA, Junliang ZHANG, Yue FU, Ming LIU, Junjie YAN

图2 锅炉中各设备的温度和㶲效率变化 a—炉膛；b—屏式过热器；c—高温过热器；d—高温再热器；e—低温再热器垂直段；f—低温过热器；g—低过侧省煤器；h—低温再热器水平段；i—低再侧省煤器；j—分级省煤器；k—空气预热器。

Fig. 2 Change of temperature and exergy efficiency of each equipment in the boiler