【摘要】 冬季,燃煤采暖排放的污染物在大气PM2.5构成中占较大比重。利用清洁能源替代传统能源是改善大气污染的有效途径之一。针对土壤源热泵技术和太阳能集热技术的特点,在北京地区某农村的供暖改造项目中利用了土壤源热泵与太阳能集热复合系统。文章通过对复合系统的应用进行了计算和分析,该复合系统具有较好的经济和环境效益。更多还原

【Abstract】 The contaminant from burning coal in winter is an important part of PM2.5.Replacing coal by clean energy for heating is an effective way of improving air quality.According to the characteristics of ground source heat pump and solar energy utilization,a compound system of ground source heat pump and solar collector has been used in a rural area heating renovation project in Beijing.In this paper,calculation and analysis of the compound system have been done,the results show that the compound system has good economic and environmental benefits.更多还原