【作者】 张霓； 李其军； 王理许； 孟庆义；

【Author】 ZHANG Ni,LI Qijun,WANG Lixu,MENG Qing-i (Beijing hydraulic research institute,Beijing 100044)

【机构】 北京市水利科学研究所；

【摘要】 通过实际工程案例,利用费用现值法评价了地下水源热泵空调系统的经济效益,同时用相关数据证明其显著的环境效益。结果表明,地下水源热泵项目初期投资较高,但是运行费用低,使用时间越长,其经济效益越明显;水源热泵的应用有利于城市环境的改善。更多还原

【Abstract】 This article use cost current value method to evaluate the economic benefit of ground water heat pump(GWHP)by way of the actual project cases,and show its notable enviromental benefit in use of relevant data.The results indicated that the preliminary investment of GWHP is higher,but the operation expense is lower.Additionally,the longer GWHP service,the more obvious its economic benefit is.The use of GWHP is beneficial to improvement of the urban environment.更多还原