| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air conditioner in which the fuel economy of an engine driving a compressor is improved by reducing NO<SB POS="POST">X</SB>generation amount upon fuel combustion in the engine. <P>SOLUTION: The air conditioner includes the compressor 15, an outdoor heat exchanger 19, an outdoor expansion valve 20 and indoor heat exchangers 29A to 29E. A gas engine 40 is connected to the compressor 15, an air compressor 62 is connected to the gas engine 40, an oxygen concentrator 60 which concentrates oxygen concentration of air compressed by an air compressor 62 is provided. The gas engine 40 drives the air compressor 62 together with the compressor 15, and oxygen-concentrated air obtained by concentrating the oxygen concentration by means of the oxygen concentrator 60 is supplied to an air supply pipe 47 being suction side of the gas engine. <P>COPYRIGHT: (C)2013,JPO&INPIT |
