混水泵在集中供热系统运行调节中的应用分析  

Application Analysis of MixingWater Pump in Operating Regulation of Central Heating System

作　　者：叶蕾 许世璋 

机构地区：[1]机械工业第九设计研究院有限公司,长春130000 [2]中国电器科学研究院股份有限公司,广州510000

出　　处：《日用电器》2019年第12期64-66,共3页ELECTRICAL APPLIANCES

摘　　要：基于集中供热系统传统的运行调节方式,提出在集中供热系统的热力站或热力入口处应用混水泵进行运行调节的局部调节方法—量调节-质调节混合调节法。分析了该调节法的应用原理,同时给出了循环水泵和混水泵转速的调节原则。最后对带混水泵的集中供热系统二次网运行调节过程进行了节能性分析,证明该调节方法能够根据建筑热负荷的变化调节运行工况,从而达到良好的节能效果。Based on the traditional operating regulation mode of central heating system,a local regulation method is proposed,that is,the mixing water pump is applied to the operating regulation at the heat station or the heat inlet of the central heating system.This method is called the mixing regulation method of quantity regulation and quality regulation.The application principle of the regulation method is analyzed.At the same time,the speed regulation principles of water circulating pump and mixing water pump are given.Finally,the energy saving analysis of the secondary network operating regulation process of the central heating system with mixing water pump is carried out,which proves that the regulation method can adjust the operating condition according to the change of the building heat load,so as to achieve good energy saving effect.

关 键 词：集中供热系统 混水泵 循环水泵 变频调节 节能 

分 类 号：TU995[建筑科学—供热、供燃气、通风及空调工程]