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