Vapor-compression uses a circulating refrigerant as being the medium which absorbs heat from just one House, compresses it thus growing its temperature just before releasing it in An additional space. The method normally has 8 principal elements: a compressor, a reservoir, a reversing valve which selects between heating and cooling https://industrial-heat-pumps46778.mdkblog.com/36643493/what-does-heat-pumps-mean