Through the experimental investigation and the model simulation of the heat transfer in the vertical borehole heat exchanger in a ground source heat pump system,the effect of the UTES was stud.

• 对杭州某宾馆热泵系统的节能改造方案作了可行性分析;对节能计算标准的确定等方面作了研究;就热泵系统节能改造工程提出了一些建议。