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【英文篇名】 Setup of make-up water pumps for closed water systems 【作者中文名】 卫军峰; 左贤龄; 【作者英文名】 By Wei Junfeng~★Zuo Xianling★China Institute of Building Standard Design Beijing; China; 【作者单位】 中国建筑标准设计研究院; 中国航天建筑设计研究院; 【文献出处】 暖通空调, Heating Ventilating 变频; 节能; 闭式水系统; 【英文关键词】 make-up water pump; variable frequency; energy saving; closed water system; 【摘要】 结合相关规范的规定,提出了暖通空调闭式水系统正常补水泵和事故补水泵应分开设置。正常补水泵用于水系统正常运行时的补水,流量宜为系统水容量的1%或者供热系统循环流量的2%,并进行变频调速控制;事故补水泵台数不宜过多也不宜少于2台;事故补水泵和正常补水泵均可不设备用泵。 【英文摘要】 With the provisions in relating codes,states that normal make-up water pumps and accident make-up water pumps should be set separately for a closed HVAC water system.Normal make-up water pumps provide make-up water in normal operation with the water flow rate of one percent of system water volume or of two percent of circulating water quantity of a heating system,applying variable frequency control at the same time.There should not be too many accident make-up water pumps in a system,but the number of the p...