给水温度对热电厂热经济指标的影响分析  

Analysis of the Influence of Feed Water Temperature on the Thermal Economic Indicators of Thermal Power Plants

作　　者：阳晶 YANG Jing(China CEC Engineering Corporation,Changsha 410004,China)

机构地区：[1]中国轻工业长沙工程有限公司,长沙410004

出　　处：《中国资源综合利用》2021年第8期172-174,共3页China Resources Comprehensive Utilization

摘　　要：在热电厂日常运行中,给水温度变化不仅会影响锅炉热效率,还会影响热电厂的循环热效率与耗煤量。本文结合工程实例,首先论述给水温度对锅炉热效率的影响,然后重点分析给水温度对典型热电厂热经济指标的影响。In the daily operation of thermal power plants,changes in feed water temperature will not only affect the thermal efficiency of the boiler,but also affect the circulating thermal efficiency and coal consumption of the thermal power plant.Combining engineering examples,this paper first discusses the influence of feed water temperature on boiler thermal efficiency,and then focuses on the analysis of the influence of feed water temperature on thermal economic indicators of typical thermal power plants.

关 键 词：给水温度 锅炉 热效率 热经济指标 

分 类 号：TM621.2[电气工程—电力系统及自动化]