The condensed, liquid refrigerant, while in the thermodynamic state generally known as a saturated liquid, is next routed by means of an enlargement valve exactly where it undergoes an abrupt reduction in force. That stress reduction ends in the adiabatic flash evaporation of the A part of the liquid refrigerant. https://purethermal.co.uk/media-news/can-gas-absorption-heat-pumps-provide-an-alternative-heat-pump-option-in-2025/