流体机械2012,Vol.40Issue(2):57-62,6.DOI:10.3969/j.issn.1005-0329.2012.02.013
地下水源热泵空调系统的实测以及能效(火用)分析
Energy and Exergy Analysis of A Ground Water Heat Pump System
摘要
Abstract
In the application of ground water source heat pump technology, energy saving considerations play an important role. But there is lack of the reach on the long term operation data. The purpose of this study was to present an energy and exergy analysis of a ground water heat pump system on the actual operation. The energy efficiency and exergy loss and efficiency were determined from the monitored results. The central air conditioning for residential building of hot summer and cold winter region is high - energy in nature. The actual COP of ground water source heat pump was lower than the predicted according the product technical documents and higher than the COP of air - source heat pump. Among the components of the system, the condenser and the evaporator were the most inefficient facts. Lower approach temperature is effective energy saving.关键词
水源热泵/地下水/(火用)分析/能效Key words
geothermal heat pump/ground water/exergy analysis/energy efficiency分类
建筑与水利引用本文复制引用
雷飞,胡平放,黄素逸,孙启明..地下水源热泵空调系统的实测以及能效(火用)分析[J].流体机械,2012,40(2):57-62,6.基金项目
国家自然科学基金资助项目(51078160) (51078160)