CO_2热泵在低温寒冷地区供暖应用的研究分析Analysis of CO_2 Heat Pump Using in the Cold Regions
金磊,何永宁,杨东方,宋昱龙,曹锋
JIN Lei,HE Yong-ning,YANG Dong-fang,SONG Yu-long,CAO Feng
摘要(Abstract):
锅炉燃煤采暖已成为近年来造成雾霾天气的重要原因之一,因此,热泵作为一种节能减排的有效措施,替代锅炉燃煤供暖势在必行。为了提高热泵在低温环境下运行时的性能,本文提出了4种改进的CO_2热泵方案,并对各方案进行理论计算和对比,为CO_2热泵在寒冷地区的应用提供理论依据。
As the coal-fired heating boiler has been one of the most important reasons that causes the hazy weather,the heat pump should replace the coal-fired heating boiler due to its effective energy saving and emission reduction. In order to improve the performance of the heat pump in low temperature environment,four kinds of modified CO_2 heat pump have been put forward. With the theoretical calculations and comparisons of the programs,it provides the theory basis for the air-source heat pump using in the cold regions.
关键词(KeyWords):
CO2热泵;低温供暖应用;研究分析
CO_2 heat pump;low temperature heating applications;research and analysis
基金项目(Foundation):
作者(Author):
金磊,何永宁,杨东方,宋昱龙,曹锋
JIN Lei,HE Yong-ning,YANG Dong-fang,SONG Yu-long,CAO Feng
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