供热系统分阶段质-量调节的节能分析
Energy efficient analysis of staged constant-variable flow regulation for heating systems
摘要:
该调节方法在传统方法的基础上,依据供热负荷大小分为最小流量质调节和定供水温度量调节两个阶段。介绍了调节曲线,分析了系统最小流量的影响因素,并给出了供热参数的计算方法。实例计算分析表明该方法具有较好的节能效果。
关键词:供热系统,量调节,质调节,最小流量,节能
Abstract:
Based on conventional regulation methods, dividing the heating season into two stages, according to magnitude of the heating load, in which respectively regulating the supply water temperature under the minimum flow rate condition and adjusting the supply water flow at settled supply temperature. Presents the regulation curve, analyses the influencing factors of the minimum flow rate, and represents the calculating method of heating parameters. A case calculation shows that the method has a better energy efficient effect.
Keywords:heating system, flow regulation, temperature regulation, minimum flow rate, energy efficient