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CONCENTRATED GAS SUPPLY DEVICE AND CONCENTRATED GAS SUPPLY METHOD
CONCENTRATED GAS SUPPLY DEVICE AND CONCENTRATED GAS SUPPLY METHOD
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机译:集中供气装置及集中供气方法
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摘要
A concentrated gas supply device (10) according to the present invention is provided with a gas concentrator (11) which comprises: take-in units (13, 14) which take in the air from both the inside and the outside of a room at the same time; a gas concentration unit (15) which produces a concentrated gas from the air taken in by the take-in units (13, 14), said concentrated gas being increased in the concentration of a predetermined gas component; and an air supply unit (16) which supplies the thus-produced concentrated gas to the inside of the room.
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