Absorption heat pumps use an ammonia-drinking water absorption cycle, as opposed to a vapor-compression cycle, to transfer heat. Ammonia will be the refrigerant, and water is definitely the absorber. The ammonia condenses at on the list of process’s coils to launch heat and evaporates at the opposite coil to absorb https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/