Active oxygen generating device, humidifier, and air purification system with humidifier
To provide a small active oxygen generating device capable of efficiently continuously generating active oxygen while supplying oxygen in the air. In the active oxygen generating device in which water is made to exist between an anode and a cathode composed of a base material containing a conductive polymer and by turning on electricity between the anode and the cathode, the conductive polymer deoxidizes the oxygen dissolved in the water to generate active oxygen, the cathode is rotatably installed about a conductive horizontal axis with part of the surface being projected over the surface of the water.
1. An active oxygen generating device in which water is made to exist between an anode and a cathode composed of a base material containing a conductive polymer and by turning on electricity between the anode and the cathode, the conductive polymer deoxidizes oxygen dissolved in the water to generate active oxygen, comprising:
dissolved oxygen increasing means that takes in oxygen in the air into the water to increase the dissolved oxygen in the water, wherein
the cathode is rotatably installed about a rotation axis with part of the surface being projected over the surface of the water,
the dissolved oxygen increasing means includes a rotor having a plurality of projection portions, and
the rotor is rotatably provided about the rotation axis with part of the rotor being projected over the surface of the water.
2. The active oxygen generating device of claim 1 , wherein
the cathode has a conductive rotation axis for conduction as the rotation axis.
3. The active oxygen generating device of claim 1 , wherein
the cathode is composed of a plurality of disks, or a single cylinder or a drum.
4. The active oxygen generating device of claim 1 , wherein
the conductive polymer of the cathode is composed of at least one material selected from among polyaniline, polyaniline derivative, polypyrrole, polythiophene, and polyacetylene.
5. The active oxygen generating device of claim 1 , wherein
the base material of the cathode including the conductive polymer is composed of a material having a surface resistance of 10 −3 to 10 3 Ω/sq.
6. The active oxygen generating device of claim 5 , wherein
the base material of the cathode including the conductive polymer is composed of a porous material.
7. The active oxygen generating device of claim 1 , wherein
blowing means that rotates the cathode is provided.
8. The active oxygen generating device of claim 1 , wherein
a temperature of the water is retained at 0 to 30° C. in which the cathode and the anode are immersed.
9. The active oxygen generating device of claim 1 , wherein
the plurality of projection portions are provided on the rotation axis so as to move under and over the water surfaces.
10. The active oxygen generating device of claim 9 , wherein
the projection portions are set radially about the rotation axis or almost in parallel with the rotation axis via the rotor.
11. The active oxygen generating device of claim 1 , wherein
detection means that detect an abnormality of a conducting current and control means that suspends electricity between the anode and the cathode when the detection means detects the abnormality of operations.
12. The active oxygen generating device of claim 11 , wherein
the detection means detects an electric current or a voltage between the anode and the cathode.
13. The active oxygen generating device of claim 12 , wherein
the detection means detects the concentration of hydrogen or chlorine generated by conduction between the anode and the cathode.
14. A humidifier or an air purification system having a humidifier, wherein
the active oxygen generating device of claim 1 is mounted.
15. The active oxygen generating device of claim 2 , wherein
the cathode is composed of a plurality of disks, or a single cylinder or a drum.
16. The active oxygen generating device of claim 2 , wherein
the conductive polymer of the cathode is composed of at least one material selected from among polyaniline, polyaniline derivative, polypyrrole, polythiophene, and polyacetylene.
17. The active oxygen generating device of claim 3 , wherein
the conductive polymer of the cathode is composed of at least one material selected from among polyaniline, polyaniline derivative, polypyrrole, polythiophene, and polyacetylene.
18. The active oxygen generating device of claim 2 , wherein
the base material of the cathode including the conductive polymer is composed of a material having a surface resistance of 10 −3 to 10 3 Ω/sq.
19. The active oxygen generating device of claim 3 , wherein
the base material of the cathode including the conductive polymer is composed of a material having a surface resistance of 10 −3 to 10 3 Ω/sq.
20. The active oxygen generating device of claim 4 , wherein
the base material of the cathode including the conductive polymer is composed of a material having a surface resistance of 10 −3 to 10 3 Ω/sq.