초록 ▼

A heat pump system for space heating by hot water using external air as a source of heat with an air cooler acting as evaporator, a compressor and a condenser for heating the water, with the heat pump capable of operating in two temperature ranges if the external temperatures are low. The system als

A heat pump system for space heating by hot water using external air as a source of heat with an air cooler acting as evaporator, a compressor and a condenser for heating the water, with the heat pump capable of operating in two temperature ranges if the external temperatures are low. The system also includes a hot-water storage vessel and water cooler and a defrosting regulator to defrost by hot compressed, evaporated cooling agent.

대표청구항 ▼

A heat-pump system for room heating by hot water, using the external atmospheric air as a source of heat, comprising an air cooler operating as an evaporator, a compressor connected to said air cooler, a condenser connected to said compressor, a hot-water storage vessel and room-heaters supplied the

A heat-pump system for room heating by hot water, using the external atmospheric air as a source of heat, comprising an air cooler operating as an evaporator, a compressor connected to said air cooler, a condenser connected to said compressor, a hot-water storage vessel and room-heaters supplied thereby, and an evaporator operating as a water cooler for cooling water from said storage vessel, characterized in that the water in said storage vessel is heated, and that with heat, which is withdrawn from the external air by said air cooler, is supplied by said compressor and said condenser to the water, circulating through said storage vessel.