供热机组滑压运行曲线综合优化的研究与应用

针对华电能源哈尔滨第三发电厂机组供热改造的特点,研究分析了供热机组滑压运行的相关问题;比较供热与非供热工况的差异,提出了采用主蒸汽流量作为自变量来确定机组主蒸汽压力的滑压设定值,以抽汽机组的最优滑压运行曲线,综合考虑抽汽机组最优滑压运行曲线确定的各种影响因素,使机组在抽汽模式以及非抽汽模式都能获得良好的经济性,从而最大限度地挖掘经济运行的潜力,真正实现节能增效。

Research and Application on Synthesis Optimization of the Heating Units Sliding Pressure Operation Curve

According to the third power plant unit of Harbin huadian power energy heating reform characteristics,study analysis sliding pressure operation of the heating units related problems,comprehensive analysis with the heating mode of the heating differences,the paper proposes the main steam flow as the independent variable to determine unit of the main steam pressure sliding pressure setting,the steam extraction of the unit to the optimal sliding pressure operation curve,comprehensive consideration of the extraction steam unit optimal sliding pressure operation curve to determine the various factors affecting the,make units in extraction steam mode and the extraction steam models to get good economy,so as to maximize the mining of economic operation of the potential and realize the energy saving efficiency.