| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a compressed air dehumidifying system capable of attaining energy saving while keeping dehumidifying performance. <P>SOLUTION: The compressed air dehumidifying system comprises a cooling device 1 cooling compressed air compressed by an air compressor, and a membrane dehumidifier 3 dehumidifying the compressed air by flowing the compressed air cooled by the cooling device 1 through the inside of a water-vapor permeable hollow tube membrane and flowing purge air through the outside of the hollow tube membrane, wherein an air motor type cooling fan 4 driven by a stream of the compressed air is provided to the cooling device 1, a conduit 31 for driving the fun, which branches and introduces a part of the compressed air delivered from the membrane dehumidifier 3 into an inlet opening 11 of the air motor 10 of the cooling fan is arranged, and a purge air introducing conduit 32, which introducing the compressed air into a purge air inlet opening 22 of the membrane dehumidifier 3 from an exhaust opening 12 exhausting the compressed air flowed into the air motor 10. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
