Retkowski, Waldemar; Thöming, Jorg - In: Applied Energy 114 (2014) C, pp. 492-503
Vertical ground-source heat pump systems (GSHPSs) use the ground’s undisturbed relative constant temperature as a source for space heating of residential and commercial buildings. The design of GSHPSs is focused in finding the optimal depth and amount of boreholes and also the connected power...