汽轮机缸效率计算  

作　　者：耿建华[1] 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《内燃机与配件》2020年第10期86-87,共2页Internal Combustion Engine & Parts

摘　　要：本论文介绍等效焓降法在耗差分析中的应用。对回热系统,凝汽器和过冷度进行耗差计算分析。对给水温度和再热喷水流量、凝气器过冷度和加热端差进行定量计算,分析了对煤耗偏差的影响。经过循环水试验,监察了凝汽器性能,分析循环水流量对机组性能的影响。This paper introduces the application of equivalent enthalpy drop method in consumption difference analysis,calculates and analyzes the consumption difference of the regenerative system,condenser and supercooling degree,quantitatively calculates the feed water temperature and the reheat water injection flow rate,the condenser supercooling degree,and the heating end difference,and analyzes the influence on the coal consumption deviation.After circulating water test,the performance of condenser is monitored,and the influence of circulating water flow on unit performance is analyzed.

关 键 词：汽轮机缸 耗差分析 效率 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]