富水土壤源热泵供冷采暖机组运行特性研究  

Running Performance Investigation for Water-rich Ground-Source Heat Pump Cooling and Heating Unit

作　　者：邓丽莎[1] 胡映宁[1] 王艳[1] 

机构地区：[1]广西大学机械工程学院,广西南宁530004

出　　处：《装备制造技术》2009年第10期22-24,共3页Equipment Manufacturing Technology

基　　金：国家财政部;建设部可再生能源建筑应用示范项目;广西大学科学技术研究重点基金资助项目(2004ZD02)

摘　　要：介绍了作者自主设计实施的土壤换热器与冷却塔并联的耦合型地源热泵空调系统,运用单因素方法,研究了冬夏两季热泵机组的运行特性;研究结果表明:夏热冬暖地区,本实验系统夏季采用热泵机组匹配土壤源释热的制冷效果一般,制冷工况热泵机组能效比约3.66,系统能效比约2.7;冬季采用热泵机组向建筑物供暖效果较佳,系统能效比达3.4以上。Coupled greund-sottree hot pump air eonditioning system parallel incorporated by soil heat exchanger and cooling tower of the author designed is implemented in this paper, single factor method is adopted to research running performance for winter-summer heat pump unit, results shows that, cooling effect for heat pump unit that incorporated with soil heat-exchanger in summer has a common effect, energy efficiency ratio of system and heat pump unit in cooling condition reached to 2.7 and 3.66 respectively; ground source hot pump provide heat to building in winter condition has a perfect effect with the energy efficiency ratio exceed 3.4

关 键 词：地源热泵 土壤换热器 热泵机组 能效比 

分 类 号：TK523[动力工程及工程热物理—热能工程]