Heat pump system for air conditioning adaptable to cold regions
Heat pump system of combination of ammonia cycle carbon...
Heat pump system with multi-stage compression
Heat pump type air conditioner
Heat pump type air conditioner having an improved defrosting...
Heat pump type air conditioning apparatus
Heat pump type conditioner and exterior unit
Heat pump type refrigeration system
Heat pump using treated water effluent
Heat pump water heater system
Heat pump with heat-pipe enhancement and with primary system reh
Heat pump with liquid refrigerant reservoir
Heat pump with moveable partition valve
Heat pump with pressure reducer
Heat pump with reheat and economizer functions
Heat pump with reheat circuit
Heat recovery system
Heat source unit with switching means between heating and...
Heat transfer system
Heat transport system