WO2012137571A1 - Dispositif de production d'ozone - Google Patents

Dispositif de production d'ozone Download PDF

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Publication number
WO2012137571A1
WO2012137571A1 PCT/JP2012/055784 JP2012055784W WO2012137571A1 WO 2012137571 A1 WO2012137571 A1 WO 2012137571A1 JP 2012055784 W JP2012055784 W JP 2012055784W WO 2012137571 A1 WO2012137571 A1 WO 2012137571A1
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WO
WIPO (PCT)
Prior art keywords
electrode
electrode member
ozone generator
ozone
discharge
Prior art date
Application number
PCT/JP2012/055784
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English (en)
Japanese (ja)
Inventor
俊輔 森
千尋 井
Original Assignee
パナソニック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Priority to CN2012800155336A priority Critical patent/CN103476706A/zh
Publication of WO2012137571A1 publication Critical patent/WO2012137571A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/10—Preparation of ozone
    • C01B13/11—Preparation of ozone by electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/10—Dischargers used for production of ozone
    • C01B2201/14—Concentric/tubular dischargers
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2201/00—Preparation of ozone by electrical discharge
    • C01B2201/20—Electrodes used for obtaining electrical discharge
    • C01B2201/22—Constructional details of the electrodes

Definitions

  • the present invention relates to an ozone generator that generates ozone by causing a discharge between a first electrode and a second electrode.
  • an ozone generator is configured such that a first electrode and a second electrode covered with a dielectric are opposed to each other, and a high voltage is applied between the first electrode and the second electrode, A discharge (silent discharge) is caused between the first electrode and the second electrode to generate ozone.
  • JP 2001-110549 A Japanese Laid-Open Patent Publication No. 2001-110549
  • the conventional ozone generator can easily adjust the amount of ozone generated, but has a problem that the amount of ozone generated is not stable.
  • an object of the present invention is to provide an ozone generator that can easily adjust the amount of ozone generated and can reliably stabilize the amount of ozone generated.
  • an ozone generator includes a first electrode covered with a dielectric and a second electrode facing the first electrode and covered with a dielectric.
  • the first electrode member and the second electrode member may each be formed in a cylindrical shape.
  • An electrode member changing device for bringing either the first electrode member or the second electrode member closer to the second electrode may be further provided.
  • the second electrode member may be provided inside the first electrode member.
  • the second electrode member may be provided at a position different from the first electrode member.
  • the amount of ozone generated can be easily adjusted and the amount of ozone generated can be reliably stabilized.
  • FIG. 1 is a schematic diagram for explaining an ozone generator according to the first embodiment.
  • FIG. 2A and FIG. 2B are perspective views showing the reduction gear device according to the first embodiment.
  • FIG. 3A is a schematic diagram showing discharge between the middle electrode member and the second electrode according to the first embodiment
  • FIG. 3B is a diagram of the small electrode member and the second electrode according to the first embodiment.
  • FIG. 3C is a schematic diagram showing discharge between the large electrode member and the second electrode according to the first embodiment.
  • FIG. 4 is a schematic diagram for explaining an ozone generator according to the second embodiment.
  • FIG. 5A is a side view showing the first electrode and electrode member changing device according to the second embodiment
  • FIG. 5B is a plan view showing the first electrode and electrode member changing device according to the second embodiment.
  • FIG. 5A is a side view showing the first electrode and electrode member changing device according to the second embodiment
  • FIG. 5B is a plan view showing the first electrode and electrode member changing device according to the second embodiment.
  • FIG. 6A is a schematic diagram showing discharge between the middle electrode member and the second electrode according to the second embodiment
  • FIG. 6B is a diagram of the small electrode member and the second electrode according to the second embodiment
  • FIG. 6C is a schematic diagram showing discharge between the large electrode member and the second electrode according to the second embodiment
  • FIG. 7 is a schematic diagram for explaining an ozone generator according to a modified example of the second embodiment.
  • FIG. 8 is a schematic view for explaining an ozone generator according to the third embodiment.
  • FIG. 9A is a schematic diagram showing discharge between the middle electrode member and the second electrode according to the third embodiment
  • FIG. 9B is a diagram of the small electrode member and the second electrode according to the third embodiment.
  • FIG. 9C is a schematic diagram showing discharge between the large electrode member and the second electrode according to the third embodiment.
  • FIG. 10 is a schematic diagram for explaining an ozone generator according to Modification 1 of the third embodiment.
  • FIG. 11 is a schematic diagram for explaining an ozone generator according to Modification 2 of the third embodiment.
  • the ozone generator 100 generates a discharge (so-called wireless discharge) between the first electrode 10 and the second electrode 20. It is a device for generating ozone.
  • the ozone generator 100 includes a first electrode 10, a second electrode 20, an electrode member changing device 30, a high voltage power supply 40, a control unit 50, and an operation unit 60.
  • the first electrode 10 is covered with a dielectric.
  • the first electrode 10 is connected to the high-voltage power supply 40 by the conductive wire 5 through the high-voltage resistor 3.
  • the first electrode 10 includes a large electrode member 11 (first electrode member), a middle electrode member 12 (second electrode member), and a small electrode member 13.
  • the large electrode member 11 is formed in a cylindrical shape and has a predetermined discharge region (cylindrical edge).
  • the large electrode member 11 is formed thicker than the middle electrode member 12 and the small electrode member 13.
  • the large electrode member 11 generates more ozone than the medium electrode member 12 and the small electrode member 13.
  • a medium electrode member 12 is provided in the large electrode member 11.
  • the middle electrode member 12 is formed in a cylindrical shape and has a discharge region (cylindrical edge) different from that of the large electrode member 11.
  • the middle electrode member 12 is formed thinner than the large electrode member 11 and thicker than the small electrode member 13. Further, the medium electrode member 12 generates less ozone than the large electrode member 11 and generates more ozone than the small electrode member 13.
  • a small electrode member 13 is provided in the middle electrode member 12.
  • the small electrode member 13 is formed in a cylindrical shape and has a discharge area (cylindrical edge) different from that of the large electrode member 11 and the middle electrode member 12.
  • the small electrode member 13 is formed narrower than the large electrode member 11 and the middle electrode member 12.
  • the small electrode member 13 generates less ozone than the large electrode member 11 and the middle electrode member 12.
  • the second electrode 20 is provided so as to face the first electrode 10 (the large electrode member 11, the middle electrode member 12, and the small electrode member 13).
  • the second electrode 20 is covered with a dielectric.
  • the second electrode 20 is connected to the high-voltage power supply 40 by a conducting wire 7.
  • the second electrode 20 is provided at a predetermined distance (arbitrary interval) from the first electrode 10.
  • the second electrode 20 is formed in a disc shape and is provided concentrically with the first electrode 10.
  • the second electrode 20 discharges with any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13. As described above, any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 is brought close to the second electrode 20 by the electrode member changing device 30.
  • the electrode member changing device 30 is configured to bring any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 closer to the second electrode 20.
  • the electrode member changing device 30 includes a first support 31, a second support 32, a gear 33, a speed reduction device 34, and a motor 35.
  • the first support 31 supports the small electrode member 13. Further, a tooth portion with which the gear 33 meshes is formed on one surface of the first support 31.
  • the second support 32 is opposed to the first support 31 via a gear 33.
  • the second support 32 supports the large electrode member 11. On one surface of the second support 32, a tooth portion with which the gear 33 meshes is formed.
  • the reduction gear 34 is connected to the motor 35. Specifically, as shown in FIG. 2A, the reduction gear 34 is a small gear that meshes with the large gear 34 ⁇ / b> A coupled to the shaft center of the motor 35 and the large gear 34 ⁇ / b> A and is coaxially coupled to the gear 33. And a gear 34B.
  • the reduction gear 34 does not necessarily have to be constituted by the large gear 34A and the small gear 34B.
  • the speed reducer 34 includes a large drum 34C coupled to the shaft center of the motor 35, a small drum 34D coupled coaxially with the gear 33, a large drum 34C and a small drum. You may be comprised by the flat belt 34E wound around the outer periphery with 34D.
  • the motor 35 is connected to the speed reducer 34 and the control unit 50.
  • the motor 35 only needs to convert electrical energy into mechanical energy, and is constituted by, for example, a stepping motor or an ultrasonic motor.
  • the motor 35 is preferably a quiet and high-precision motor.
  • the controller 50 controls each part of the ozone generator 100.
  • the control unit 50 is connected to the high voltage power supply 40 and the motor 35 described above.
  • the control unit 50 is also connected to an operation unit 60 operated by a user.
  • the middle electrode member 12 is closest to the center position of the second electrode 20, so that the middle electrode member 12 and the second electrode 20 are Discharge occurs between them.
  • the amount of generated ozone is decreased, that is, when the user operates the operation unit 60 to decrease the amount of generated ozone, a signal including this information is sent to the control unit 50 and the motor 35 is activated.
  • the gear 33 rotates in the clockwise direction.
  • the first support 31 moves to the second electrode 20 side (upward in the drawing) via the gear 33, and the second support 32 moves in the direction away from the second electrode 20 (downward in the drawing). To do.
  • FIG. 3B in a state where the small electrode member 13 is closest to the center position of the second electrode 20, the rotation of the motor 35 is stopped, and the small electrode member 13 and the second electrode are stopped. It is possible to cause a discharge with 20.
  • the ozone generation amount is increased, that is, when the user operates the operation unit 60 to increase the ozone generation amount, a signal including this information is sent to the control unit 50 and the motor 35 is activated.
  • the gear 33 rotates counterclockwise. Then, as shown in FIG. 3C, the rotation of the motor 35 is stopped in a state where the large electrode member 11 is closest to the center position of the second electrode 20, and the large electrode member 11 and the second electrode are stopped. It is possible to cause a discharge with 20.
  • the second electrode 20 is any one of the members of the first electrode 10, which are the large electrode member 11, the middle electrode member 12, and the small electrode member 13. Discharge with one.
  • the members of the first electrode 10 the large electrode member 11, the middle electrode member 12, and the second electrode 20.
  • the small electrode member 13) itself can be changed. For this reason, for example, even if a normal discharge occurs between the intermediate electrode member 12 and the second electrode 20 for a long time, a discharge portion and a non-discharge portion are formed in the intermediate electrode member 12 as in the conventional case. There is nothing.
  • the amount of ozone generated can be easily adjusted only by changing the members (large electrode member 11, middle electrode member 12, and small electrode member 13) that discharge with the second electrode 20.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are each formed in a cylindrical shape. Thereby, since the outer peripheral surface is flat, the generation amount of ozone can be further stabilized as compared with the prism.
  • the ozone generator 100 includes an electrode member changing device 30 that brings any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 close to the second electrode 20. Thereby, the member (the large electrode member 11, the middle electrode member 12, and the small electrode member 13) which discharges between the 2nd electrodes 20 can be changed easily. Therefore, the amount of ozone generated can be adjusted more easily.
  • the middle electrode member 12 is provided in the large electrode member 11, and the small electrode member 13 is provided in the middle electrode member 12. For this reason, space saving is realizable compared with the case where the large electrode member 11, the medium electrode member 12, and the small electrode member 13 are provided in a respectively different position.
  • the first electrode 10 and the second electrode 20 are provided on concentric circles. Thereby, positioning of the member discharged between the 2nd electrode 20 becomes unnecessary. Therefore, the amount of ozone generated can be adjusted more easily, and there is no need to provide a positioning mechanism. For this reason, it contributes to the reduction of manufacturing cost.
  • the middle electrode member 12 is provided in the large electrode member 11, and the small electrode member 13 is provided in the middle electrode member 12.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are provided in a respectively different position.
  • the ozone generator 200 according to the second embodiment does not include the control unit 50 and the operation unit 60 described in the first embodiment.
  • (2-1) Configuration of Ozone Generator 200 As shown in FIGS. 4 and 5, the large electrode member 11 is fixed to the first pedestal portion 11A on which the large electrode member 11 is placed. A medium electrode member 12 is adjacent to the large electrode member 11. The middle electrode member 12 is fixed to the second pedestal portion 12A on which the middle electrode member 12 is placed. The second pedestal portion 12A is separated from the first pedestal portion 11A by the insulator 10D. A small electrode member 13 is adjacent to the middle electrode member 12. The small electrode member 13 is fixed to the third pedestal portion 13A on which the small electrode member 13 is placed. The third pedestal portion 13A is separated from the second pedestal portion 12A by the insulator 10D.
  • Each of the large electrode member 11, the medium electrode member 12, and the small electrode member 13 is arranged at the center position of the second electrode 20 by the electrode member changing device 230.
  • the electrode member changing device 230 includes a moving unit 231 that can move the first electrode 10 while supporting the first electrode 10, a guide rail 232 that guides the moving unit 231, and the moving unit 231 on the guide rail 232. And a stopper 233 for positioning.
  • the first pedestal portion 11A, the second pedestal portion 12A, and the third pedestal portion 13A are fixed to the moving portion 231.
  • the moving unit 231 can move on the guide rail 232.
  • the guide rail 232 is configured such that any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 is opposed to the second electrode 20 (can be discharged) by guiding the moving portion 231. Is done.
  • the stopper 233 positions the moving part 231 on the guide rail 232 in a state where any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 is disposed at the center position of the second electrode 20.
  • the insulator 10D is provided between each of the first pedestal portion 11A, the second pedestal portion 12A, and the third pedestal portion 13A. Since it is provided, it is preferable to switch the contact between the conductor 5 and each electrode member with respect to the movement of the moving part 231.
  • the middle electrode member 12 in a normal state, the middle electrode member 12 is disposed at the center position of the second electrode 20, and a discharge is generated between the middle electrode member 12 and the second electrode 20. Occur.
  • the user moves the moving part 231 along the guide rail 232, thereby discharging members between the second electrode 20 (the large electrode member 11 and the middle electrode member 12).
  • the small electrode member 13 is changed.
  • the stopper 233 serves as a step switching, and the moving unit 231 is in a state where any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 is disposed at the center position of the second electrode 20. Stop on the guide rail 232. Thereby, it becomes possible to cause discharge between any one of the large electrode member 11, the middle electrode member 12, and the small electrode member 13 and the second electrode 20.
  • the small electrode member 13 and the second electrode 20 are arranged in a state where the small electrode member 13 is disposed at the center position of the second electrode 20 as shown in FIG. It is possible to cause discharge between the electrode 20 and the other electrode 20.
  • the large electrode member 11 and the second electrode 20 with the large electrode member 11 disposed at the center position of the second electrode 20 as shown in FIG. It is possible to cause a discharge between the two.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are moved to the center position of the second electrode 20 by the electrode member changing device 230.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are not moved, but are moved by the electrode member changing apparatus 250.
  • the gap between the electrode 10 and the second electrode 20 is interrupted.
  • the electrode member changing device 250 is disposed between the first electrode 10 and the second electrode 20.
  • the electrode member changing device 250 includes an insulating plate 251 that blocks between the first electrode 10 and the second electrode 20, and a guide portion 252 that guides the insulating plate 251.
  • the insulating plate 251 includes the first insulating plate 251 ⁇ / b> A that blocks between one of the large electrode member 11 and the middle electrode member 12 and the second electrode 20, and one of the middle electrode member 12 and the small electrode member 13. And a second insulating plate 251 ⁇ / b> B that cuts off between the second electrode 20 and the second electrode 20.
  • the guide portion 252 guides the insulating plate 251 (the first insulating plate 251A and the second insulating plate 251B), thereby allowing any one of the large electrode member 11, the middle electrode member 12, the small electrode member 13 and the second electrode. 20 can be discharged.
  • the electrode member changing device 250 has been described as being configured by the insulating plate 251 and the guide portion 252, but is not limited thereto, and a stopper for positioning the insulating plate 251 on the guide portion 252 is provided. It may be done.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are fixed to one pedestal portion 15. That is, in the ozone generator 200 ⁇ / b> A, the conducting wire 5 and the pedestal portion 15 are always in contact, and the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are energized.
  • the operation of the ozone generator 100 according to the first embodiment and the ozone generator 200 according to the second embodiment Similar to the effect, the amount of ozone generated can be easily adjusted, and the amount of ozone generated can be reliably stabilized.
  • an ozone generator 300 according to a third embodiment will be described with reference to FIGS.
  • symbol is attached
  • the user moves the moving unit 231 along the guide rail 232 to thereby discharge the member of the first electrode 10 between the second electrode 20 ( The large electrode member 11, the medium electrode member 12, and the small electrode member 13) are changed.
  • the member of the 1st electrode 10 discharged automatically between the 2nd electrodes 20 is changed.
  • the ozone generator 300 according to the third embodiment includes an electrode member changing device 330 having a configuration different from that of the ozone generator 200 according to the second embodiment. Prepare.
  • the electrode member changing device 330 includes a guide rail 331 that guides the pedestal portion of the first electrode 10, a moving portion 332 that is fixed to the pedestal portion of the first electrode 10 and that can move the first electrode 10, A gear 333 capable of moving the portion 332.
  • the electrode member changing device 330 also includes the speed reducer 34 and the motor 35 described in the first embodiment.
  • the middle electrode member 12 is disposed at the center position of the second electrode 20, and a discharge is generated between the middle electrode member 12 and the second electrode 20. Occur.
  • the ozone generation amount is increased, that is, when the user operates the operation unit 60 to increase the ozone generation amount, a signal including this information is sent to the control unit 50 and the motor 35 is activated.
  • the gear 333 rotates in the counterclockwise direction. 9C, the rotation of the motor 35 is stopped in a state where the large electrode member 11 is disposed at the center position of the second electrode 20, and the large electrode member 11 and the second electrode 20 are stopped. It is possible to cause a discharge between the two.
  • the electrode member changing device 330 includes a screw mechanism having a rod-like screw member 334 and an insertion portion 335 into which the screw member 334 is inserted. Used.
  • a gear 333 is used as the electrode member changing device 330.
  • the first electrode 10 (the large electrode member 11, the middle electrode member 12, and the small electrode member 13) itself as the electrode member changing device 330.
  • the electrode member changing device 330 includes a shaft portion 336 that supports the large electrode member 11, the middle electrode member 12, and the small electrode member 13, and a transmission device that transmits the rotation of the shaft portion 336 to the speed reducer 34. 337.
  • the large electrode member 11, the middle electrode member 12, and the small electrode member 13 are provided at predetermined intervals (here, 60 degrees) on the shaft center portion 336.
  • each member (the large electrode member 11, the middle electrode member 12, and the small electrode member 13) of the first electrode 10 has been described as being formed in a cylindrical shape, but is not limited thereto. Absent.
  • each member of the first electrode 10 may be formed in a prismatic shape, a hollow shape, or the like.
  • the second electrode 20 has been described as being formed in a disk shape, the present invention is not limited to this.
  • the second electrode 20 may be formed in an annular shape, a rectangular shape, or the like.
  • the ozone generator according to each embodiment may have a built-in timer so that the discharge region is automatically changed so as not to decrease the ozone generation amount by detecting the life of the first electrode 10.
  • the ozone generator which concerns on each embodiment changes the member which discharges with the 2nd electrode 20 automatically according to the instruction

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

L'invention porte sur un dispositif de production d'ozone (100), qui est doté d'une première électrode (10) et d'une seconde électrode (20) en regard de la première électrode (10) et recouverte d'un diélectrique et qui produit de l'ozone par production d'une décharge entre la première électrode (10) et la seconde électrode (20), la première électrode (10) étant dotée d'un premier élément d'électrode (11) ayant une zone de décharge prescrite et d'un second élément d'électrode (12) ayant une zone de décharge différente du premier élément d'électrode et la seconde électrode (20) formant une décharge avec le premier élément d'électrode (11) ou le second élément d'électrode (12).
PCT/JP2012/055784 2011-04-08 2012-03-07 Dispositif de production d'ozone WO2012137571A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012800155336A CN103476706A (zh) 2011-04-08 2012-03-07 臭氧产生装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-086233 2011-04-08
JP2011086233A JP2012218975A (ja) 2011-04-08 2011-04-08 オゾン発生装置

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Publication Number Publication Date
WO2012137571A1 true WO2012137571A1 (fr) 2012-10-11

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Publication number Priority date Publication date Assignee Title
CN107635914B (zh) * 2015-06-08 2020-03-17 株式会社村田制作所 臭氧生成装置
CN109742650B (zh) * 2019-01-28 2020-07-07 云南电网有限责任公司怒江供电局 一种火花间隙距离自动调整装置及方法
CN112933276A (zh) * 2021-02-26 2021-06-11 东莞市云联电线科技有限公司 一种高效雾化消毒系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01122904A (ja) * 1987-11-04 1989-05-16 Teru Kyushu Kk オゾン発生装置
JPH06271302A (ja) * 1993-03-22 1994-09-27 Shimadzu Corp オゾン発生装置
JP2001110549A (ja) * 1999-10-07 2001-04-20 Nippon Alum Co Ltd オゾン発生器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2247655Y (zh) * 1996-05-08 1997-02-19 刘利平 臭氧发生器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01122904A (ja) * 1987-11-04 1989-05-16 Teru Kyushu Kk オゾン発生装置
JPH06271302A (ja) * 1993-03-22 1994-09-27 Shimadzu Corp オゾン発生装置
JP2001110549A (ja) * 1999-10-07 2001-04-20 Nippon Alum Co Ltd オゾン発生器

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CN103476706A (zh) 2013-12-25

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