热电厂低真空循环水供热技术的分析与应用

Analysis and Application of Low Vacuum Circulating Water Heating Technology in Thermal Power Plant

降低汽轮机冷源损失,提高企业经济效益,是当前小型热电机组亟待解决的问题。低真空循环水供热,是提高热电厂能源利用率和经济效益的途径。基于此,针对大屯热电厂供热发电机组进行低真空循环水供热改造案例进行分析,发现投入应用取得了较好的经济效益和环境效益。

It has become one of the key questions to be solved how to reduce the loss of steam turbineheat and improve the enterprise＇s efficiency of economic efficiency. The low vacuum circulating water heat-ing technology of the thermal power plant is a way to improve energy efficiency and economic efficiency.Based on this, low vacuum circulating water heating transformation case of heating units in Datun powerplant was analyzed, it was found that the input application had achieved good economic benefit and environ-mental benefit.