Absorption heat pumps use an ammonia-water absorption cycle, as opposed to a vapor-compression cycle, to transfer heat. Ammonia may be the refrigerant, and drinking water would be the absorber. The ammonia condenses at among the list of process’s coils to release heat and evaporates at one other coil to soak https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/