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【英文篇名】 Optimum design discussion of back-up water pump in middle and small type air-conditioning water system 【下载频次】 ☆ 【作者】 张钦; 袁东立; 【英文作者】 Zhang Qin Yuan Dongli（China Academy of Building Research）; 【作者单位】 中国建筑科学研究院; 【文献出处】 制冷与空调 , Refrigeration and Air-Conditioning, 编辑部邮箱 2009年 02期 期刊荣誉：ASPT来源刊 CJFD收录刊 【中文关键词】 水泵; 空调; 水系统; 扬程; 冷水机组; 能耗; 【英文关键词】 water pump; air-conditioning; water system; lift; chiller; energy consumption; 【摘要】 分析目前空调水系统设计中常用的多台相同型号的水泵并联运行的弊端,从备用泵的选配设计入手,提出更节能、实用性更强的大小泵匹配的方案,并将其与常规水泵选配方案进行对比分析。 【英文摘要】 Analyzes the defects of the multiple models of the same pumps running in parallel which is currently used in most air-conditioning water system.From the beginning of the back-up pump matching design,offers a more optimized system.Compares these two systems with the operation cost,and points out if the pumps are reasonably matched in air-conditioning system,the running cost will be lower.