技术中心

【英文篇名】 Design of water pumps in heating and air conditioning systems 【作者中文名】 陈炬; 陈洁; 李峥嵘; 赖辉青; 【作者英文名】 Chen Ju Chen Jie Li Zhengrong Lai Huiqing Coal Industry Jinan Design and Research Institute Co.; Ltd.; Jinan; China; 【作者单位】 煤炭工业济南设计研究院有限公司; 湖南省建筑设计研究院; 同济大学; 上海连成（集团）有限公司; 【文献出处】 暖通空调, Heating Ventilating 水泵性能曲线; 流量; 扬程; 水压图; 【英文关键词】 pipeline characteristic curve; water pump performance curve; flow rate; head; pressure diagram; 【摘要】 分析了供热空调系统中水泵的运行工况,论述了合理选择循环水泵扬程的重要性及方法,提出空调系统冬、夏季水泵宜根据流量和阻力损失分别选型设置。简单分析了并联水泵对系统运行及工况转换的影响,并探讨了供热空调水系统中水泵的汽蚀问题。 【英文摘要】 Analyses the operating conditions of water pumps in heating and air conditioning systems, discusses the importance and the method of reasonable selecting a circulating pump head.The water pump used in winter and summer should be selected and arranged separately based on the flow rate and resistance loss.Analyses the influence of parallel water pumps on the operating and condition conversion of the system, and presents the cavitation in a pump in heating and air conditioning water systems.