| 摘要 |
<p>PURPOSE:To effectively dry and regenerate an moisture adsorbent in hygroscopic cartridges irrespective of their number. CONSTITUTION:Flat hygroscopic cartridges 7 where vent holes 6 are formed on both sides and which houses a hygroscopic material 9, and a drying unit 31 into which a fan 1 and a heater 30 are incorporated are provided. The hygroscopic cartridges 7 are made freely attachable and detachable to and from the drying unit 31. The cartridges 7 are constituted, connected so that their vent holes may communicate with each other. The drying unit 31 is provided with a revolution changing means by which the revolution of the fan 1 is lowered with the decrease in the number of the hygroscopic cartridges 7 fitted to the drying unit 31.</p> |
