直热式空气源热泵热水系统在学生公寓应用中的节能改造  

Energy saving reformation application of the directly-heated air-source heat pump heat water supply system in student apartment

作　　者：卜萃文[1] 卢军[1] 胡磊[1] 段梦庆[1] 

机构地区：[1]重庆大学三峡库区生态环境教育部重点实验室,重庆400045

出　　处：《给水排水》2011年第12期68-71,共4页Water & Wastewater Engineering

摘　　要：针对重庆某大学学生公寓的直热式空气源热泵热水系统,在冬季和过渡季节系统耗电量偏高、循环加热模式长时间开启的现状,对该热水系统的运行时段及回水管网进行改进。实施改造后,热水系统运行稳定,冬季最高可节能40.5%。According to the current situation of relatively high electric-consumption and long time operation of the recirculation heating mode in the winter and transition season in the directly-heated air-source heat pump system in the student apartment of an university in Chongqing,the operation schedule and recycling-water network of this system were upgraded.After the reformation,the heat water supply system operation was table,and the energy-saving in winter would be 40.5%.

关 键 词：直热式 空气源热泵 节能降耗 系统改造 

分 类 号：TU241.2[建筑科学—建筑设计及理论]