【作者】 顾昊翔； 马一太；

【Author】 Gu Haoxiang;Ma Yitai;Institute of Thermal Energy of Tianjin University;

【机构】 天津大学热能研究所；

【摘要】 地源热泵作为一项具有节能减排效益的新技术,在应用方面体现出其巨大的潜力。依托天津某地源热泵项目,对低GWP工质R290在别墅住宅地源热泵系统上的应用进行了热力学分析,并提出了R290在地缘热泵系统中安全性的相关措施。对于地源热泵系统的应用具有指导性意义。更多还原

【Abstract】 As a kind of new technology with great effect of energy saving,the great potential has appeared in ground source heat pump systems which are more and more widely used.Based on an actual project in Tianjin,application of R290,a kind of refrigerant with low GWP,in the ground house heat pump system of villa was analyzed with the method of thermodynamics.Measures to ensure the safety of R290 are mentioned,which act as good direction for the application of ground source heat pump systems.更多还原