HEAT PUMP TYPE AIR CONDITIONING DEVICE

PROBLEM TO BE SOLVED: To provide a heat pump type air conditioning device capable of improving efficiency of a refrigerating cycle by utilizing the condensation water, excess water and the like which are conventionally discarded to the external. SOLUTION: In this heat pump type air conditioning device which is provided with a supply air flow channel 4 from an outside air inlet 2 to an air supply opening 3 connected with an air supply duct of an air-conditioned room, and a return air flow channel 7 from an air return opening 5 connected with a return air duct from the air-conditioned room to an exhaust opening 6 in a casing 1, and in which a refrigerant from a compressor 14 is circulated through an air supply side heat exchanger 9 disposed in the supply air flow channel 4 and a return air side heat exchanger 12 disposed in the return air flow channel 7 by order of the return air side heat exchanger 12 and the supply air side heat exchanger 9 or its reverse order to switch a cooling operation and a heating operation to the air-conditioned room, a drain pan 20a is disposed at a lower part of the supply air side heat exchanger 9, a water storage tank 21 is disposed to receive and store the water captured in the drain pan 20a, and a refrigerant pipe 23 for circulating the refrigerant from the compressor 14 to the return air side heat exchanger 12 and the supply air side heat exchanger 9 is disposed through the water in the water storage tank 21. COPYRIGHT: (C)2009,JPO&INPIT