| 摘要 |
<p>PURPOSE:To perform the selective opening and closing of air supply and exhaust ports at the times of dehumidification and regeneration by an extremely simple structure and mechanism. CONSTITUTION:A cylindrical casing 1 having a moisture absorbent 2, a heater 3 and a fan 4 built therein and also having a pair of air supply ports 5, 6 and a pair of exhaust ports 7, 8 for dehumidification and drying.regeneration on the same circumference thereof is provided. Cylindrical cover cases 9a, 9b having the opening parts 10a, 10b corresponding to the air supply ports 5, 6 and the exhaust ports 7, 8 are provided so as to be freely rotated by a motor 12.</p> |
