Esen, Hikmet; Inalli, Mustafa; Esen, Yuksel - In: Renewable Energy 34 (2009) 12, pp. 2672-2679
The objective of this study is to show the temperature distribution development in the borehole of the ground-coupled heat pump systems (GCHPs) with time. The time interval for the study is 48h. The vertical GCHP system using R-22 as refrigerant has a three single U-tube ground heat exchanger...