Propane-based heat pump solutions for existing multi family houses – requirements and possible system solutions
Abstract
"Approximately 40% of the living area in Germany can be attributed to multi-family houses, a large share of which are existing buildings heated with fossil fuels (Bürger et al. 2016). To decarbonize these with heat pumps, the housing industry needs standardized solutions for refurbishment. Therefore, this study compiles essential boundary conditions from the housing stock such as •