| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a humidity control unit preventing an anode from forming ozone, active oxygen or an oxygen compound and having long life. SOLUTION: In a humidity controller wherein a hydrogen ion conductive solid polymeric electrolyte film (2.2) held between an electrode 1 (anode) and an electrode 2 (cathode) and a power supply control part (1) for applying DC voltage with a predetermined value across both electrodes are provided and water is electrolyzed at the anode by electrochemical reaction and water is formed at the cathode, a reference electrode 1(2.1.c) and a reference electrode 2 (2.3.a) for controlling the electrode potential of the electrode 1 (2.1) are respectively provided on the sides of the electrodes 1 and 2 on the solid polymeric electrolyte film (2.2).</p> |
