CN117138074A - Plasma sterilizing equipment and electrical equipment - Google Patents
Plasma sterilizing equipment and electrical equipment Download PDFInfo
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- CN117138074A CN117138074A CN202311347977.6A CN202311347977A CN117138074A CN 117138074 A CN117138074 A CN 117138074A CN 202311347977 A CN202311347977 A CN 202311347977A CN 117138074 A CN117138074 A CN 117138074A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 49
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 42
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000011889 copper foil Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims 1
- 208000028659 discharge Diseases 0.000 abstract description 25
- 230000004888 barrier function Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 description 11
- 230000006872 improvement Effects 0.000 description 8
- 238000011161 development Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000282414 Homo sapiens Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 208000005252 hepatitis A Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/14—Plasma, i.e. ionised gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/22—Ionisation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
Abstract
The invention provides a plasma sterilization device and electrical equipment, at least one insulation mechanism and at least one electrode assembly; the electrode assembly comprises a high-voltage electrode and a grounding electrode, the high-voltage electrode and the grounding electrode are arranged in the insulation mechanism, the high-voltage electrode is connected with an alternating current power supply, and a spacing area is arranged between the high-voltage electrode and the grounding electrode; the spacer region forms a plasma region on the surface of the insulating mechanism. The invention can realize the same sterilization effect as high temperature through the arranged plasma sterilization device, has lower energy consumption, and breaks through the traditional sterilization mode with high temperature and high energy consumption; the electrode structure is protected by being arranged in the insulating medium, and the coplanar dielectric barrier discharge of the third electrode is additionally arranged, so that the whole discharge treatment area is enlarged, the third electrode is additionally arranged, ion wind can be generated along the surface, and air disturbance under the condition of no fan can be realized.
Description
Technical Field
The invention relates to the technical field of disinfection and sterilization, in particular to a plasma sterilization device and electrical equipment.
Background
In the process of social development, human beings are continuously infested by various viruses and bacteria, and the existence of the bacteria and the viruses seriously affects the survival and the development of the human beings. Thus, there is a strong need for household disinfectant products. In view of the high transmissibility of bacteria and viruses, development of special disinfection and sterilization products for various living scenes and addition of disinfection and sterilization functions in traditional household appliances have become important technological development and product development directions selected by numerous household appliance manufacturers, wherein the disinfection and sterilization requirements for daily tableware are gradually strong. The risk of virus transmission through air and object surfaces is obviously increased; the tableware is not thoroughly disinfected and is easy to be a transmission medium for infectious diseases such as tuberculosis, hepatitis A and the like.
However, the conventional sterilization device generally adopts high temperature for sterilization, so that the energy consumption is high, and the electrodes of the conventional plasma sterilization device in the market are generally exposed, so that unsafe hidden dangers are easily caused, the sterilization area is limited, and the sterilization effect of a larger area cannot be realized.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a plasma sterilization apparatus and an electrical apparatus, so as to effectively solve the above-mentioned problems.
The technical scheme adopted for solving the technical problems is as follows:
a plasma sterilization apparatus, comprising: at least one insulating mechanism and at least one electrode assembly; the electrode assembly comprises a high-voltage electrode and a grounding electrode, the high-voltage electrode and the grounding electrode are arranged in the insulation mechanism, the high-voltage electrode is connected with an alternating current power supply, and a spacing area is arranged between the high-voltage electrode and the grounding electrode; the spacer region forms a plasma region on the surface of the insulating mechanism.
As a further improvement of the invention: the electrode assembly further comprises a third electrode which is arranged on the surface of the insulating mechanism in a suspending mode, the third electrode is arranged on one side close to the high-voltage electrode in a suspending mode, and the plasma area extends along with the movement of the third electrode.
As a further improvement of the invention: the third electrode moves toward a side away from the ground electrode.
As a further improvement of the invention: the distance between the interval areas is 1-10 mm.
As a further improvement of the invention: the insulating mechanism is made of ceramic material or epoxy resin.
As a further improvement of the invention: the high-voltage electrode is made of stainless steel sheets or copper foil sheets.
As a further improvement of the invention: the grounding electrode is made of stainless steel sheets or copper foil sheets.
As a further improvement of the invention: the material of the third electrode is copper foil.
As a further improvement of the invention: the device comprises a plurality of insulating mechanisms, wherein the insulating mechanisms are arranged in an array.
An electrical apparatus comprising the novel coplanar plasma sterilization device as described above.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize the same sterilization effect as high temperature through the arranged plasma sterilization device, has lower energy consumption, and breaks through the traditional sterilization mode with high temperature and high energy consumption; the electrode structure is protected by being arranged in the insulating medium, and the coplanar dielectric barrier discharge of the third electrode is additionally arranged, so that the whole discharge treatment area is enlarged, the third electrode is additionally arranged, ion wind can be generated along the surface, and air disturbance under the condition of no fan can be realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a schematic structural view of the present invention.
Fig. 4 is a schematic structural view of the present invention.
Reference numerals illustrate:
1-an insulating mechanism; a 2-electrode assembly; 21-high voltage electrode; 22-a ground electrode; 3-an alternating current power supply; a 4-ionogen region; 23-a third electrode.
Detailed Description
The invention will now be further described with reference to the accompanying drawings and examples:
embodiment one:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1.
In the present embodiment, the high-voltage electrode 21 and the ground electrode 22 are provided in the insulating mechanism 1, that is, the high-voltage electrode 21 is a high-voltage discharge electrode, the ground electrode 22 is an electrode and one end thereof is grounded, and the high-voltage electrode 21 and the ground electrode 22 are embedded in an insulating medium, whereby plasma is generated on the surface of the insulating medium. The arrangement ensures that the coplanar dielectric barrier discharge which extends on the basis of the traditional dielectric barrier discharge is realized, and the high-voltage electrode and the low-voltage electrode of the discharge device applied with voltage are packaged in an insulating medium, so that the electrode corrosion can be effectively avoided.
Meanwhile, in this embodiment, since the insulating medium is disposed around the high-voltage electrode 21 and the ground electrode 22, the electrode structure is an electrode-insulating medium electrode, and the discharge occurs around the insulating medium, so that the insulating medium can also realize the transfer of the discharge area and the protection of electrode corrosion on the basis of realizing the dielectric barrier discharge, and the double-sided discharge effect of the insulating medium is realized at the middle position of the built-in insulating medium.
In addition, in the present embodiment, only one ac power supply 3 is connected through the high-voltage electrode 21, which can realize a longer-lasting discharge form, have a better discharge performance effect and safety, and can reduce development cost.
Embodiment two:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1.
On the basis of the first embodiment, as shown in fig. 2, the electrode assembly 2 in this embodiment further includes a third electrode 23, the third electrode 23 is suspended on the surface of the insulating mechanism 1, the third electrode 23 is suspended on a side close to the high-voltage electrode 21, and the plasma region 4 extends along with the movement of the third electrode 23.
Preferably, as shown in fig. 2, the third electrode 23 moves toward a side away from the ground electrode 22. I.e. the plasma extension direction.
In the present embodiment, the third electrode 23 is added in a floating manner on the basis of the first embodiment, and sterilization with a larger area can be achieved with the same energy efficiency. Specifically, as shown in fig. 2, the third electrode 23 is a suspended third electrode 23 which is added and suspended, and is not connected with any bias voltage, and the plasma region 4 generated by expansion thereof is shown as an area of the plasma region extending and expanding in the direction of the arrow. In the first embodiment, the driving voltage is applied to the power supply device connected with the internal electrode, so that the surface discharge occurs at the middle position of the two electrodes, but the discharge area is limited to the middle of the two electrodes, the area cannot be expanded to be larger, the third electrode 23 is suspended at one side position of any electrode, the distance between the third electrode 23 and the discharge area is the area of plasma expansion, and the discharge effect is obvious. The third electrode 23 is additionally arranged, so that on one hand, the discharge area of the plasma is enlarged, the extension of the third electrode 23 can realize the diffusion of the plasma in a high electric field area to a low electric field area, more uniform plasma is obtained, and the sterilization in a larger area can be realized under the condition of the same energy efficiency. On the other hand, the third electrode 23 can pull the plasma to bring ion wind, and the ion wind is ion jet flow movement generated by collision of charged particles generated by electrode discharge and neutral gas molecules in the air, so that the ion wind can be applied to airflow control and propulsion, and the air self-disturbance sterilization and dust removal can be realized in an actual use scene without fan silence.
Embodiment III:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1.
On the basis of the first embodiment, as shown in fig. 2, the electrode assembly 2 in this embodiment further includes a third electrode 23, the third electrode 23 is suspended on the surface of the insulating mechanism 1, the third electrode 23 is suspended on a side close to the high-voltage electrode 21, and the plasma region 4 extends along with the movement of the third electrode 23.
Preferably, as shown in fig. 2, the third electrode 23 moves toward a side away from the ground electrode 22. I.e. the plasma extension direction.
Preferably, in this embodiment, the distance between the spaced areas is 1-10 mm.
In this embodiment, the third electrode 23 is configured as a floating electrode, no electrical connection structure exists, the whole discharge device breaks down the air gap to generate plasma under the condition of strong potential difference, the floating electrode is added at the other side of the high-voltage electrode 21, which is equivalent to adding a lower electrode (floating electrode) next to the ground electrode, on one hand, a secondary electric field is generated, on the other hand, the air charge ions which have broken down migrate to the floating electrode, and the like, so that the amplification of the whole area is realized, and along with the distance of the floating electrode, an optimal value of discharge intensity and discharge area exists, namely, between 1 mm and 10mm. The generation of the ion wind is caused by air disturbance caused by migration and movement of charged ions after breakdown, and then the ion wind is generated.
Embodiment four:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1. The electrode assembly 2 further comprises a third electrode 23, the third electrode 23 is arranged on the surface of the insulating mechanism 1 in a suspending way, the third electrode 23 is arranged on one side close to the high-voltage electrode 21 in a suspending way, and the plasma region 4 extends along with the movement of the third electrode 23.
In this embodiment, the material of the insulating mechanism 1 is a ceramic material or an epoxy resin.
Fifth embodiment:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1. The electrode assembly 2 further comprises a third electrode 23, the third electrode 23 is arranged on the surface of the insulating mechanism 1 in a suspending way, the third electrode 23 is arranged on one side close to the high-voltage electrode 21 in a suspending way, and the plasma region 4 extends along with the movement of the third electrode 23.
In this embodiment, the material of the high-voltage electrode 21 is a stainless steel sheet or a copper foil sheet.
Example six:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the Canon region forms a plasma region 4 on the surface of the insulating means 1. The electrode assembly 2 further comprises a third electrode 23, the third electrode 23 is arranged on the surface of the insulating mechanism 1 in a suspending way, the third electrode 23 is arranged on one side close to the high-voltage electrode 21 in a suspending way, and the plasma region 4 extends along with the movement of the third electrode 23.
In this embodiment, the material of the ground electrode 22 is a stainless steel sheet or a copper foil sheet.
Embodiment seven:
the embodiment provides a plasma sterilization apparatus as shown in fig. 1-2, which comprises: at least one insulating mechanism 1 and at least one electrode assembly 2; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the Canon region forms a plasma region 4 on the surface of the insulating means 1. The electrode assembly 2 further comprises a third electrode 23, the third electrode 23 is arranged on the surface of the insulating mechanism 1 in a suspending way, the third electrode 23 is arranged on one side close to the high-voltage electrode 21 in a suspending way, and the plasma region 4 extends along with the movement of the third electrode 23.
In this embodiment, the material of the third electrode 23 is copper foil.
Example eight:
the embodiment provides a plasma sterilization device as shown in figures 1-4, wherein the device comprises a plurality of insulation mechanisms 1, the insulation mechanisms 1 are arranged in an array, and a plurality of electrode assemblies 2 are arranged on the insulation mechanisms 1; the electrode assembly 2 comprises a high-voltage electrode 21 and a grounding electrode 22, wherein the high-voltage electrode 21 and the grounding electrode 22 are arranged inside the insulation mechanism 1, the high-voltage electrode 21 is connected with the alternating current power supply 3, and a spacing area is arranged between the high-voltage electrode 21 and the grounding electrode 22; the spaced areas form plasma areas 4 on the surface of the insulating means 1. The electrode assembly 2 further comprises a third electrode 23, the third electrode 23 is arranged on the surface of the insulating mechanism 1 in a suspending way, the third electrode 23 is arranged on one side close to the high-voltage electrode 21 in a suspending way, and the plasma region 4 extends along with the movement of the third electrode 23.
That is, as shown in fig. 3 to 4, a plurality of insulating mechanisms 1 are arranged in an array, and inside the insulating mechanisms 1, a plurality of high-voltage electrodes 21 and a plurality of ground electrodes 22 are alternately arranged, and a third electrode 23 is provided in suspension on the surface of the insulating mechanism 1 between each set of high-voltage electrodes 21 and the ground electrodes 22 (i.e., the electrode assembly 2).
Through the arrangement, the discharge electrode can be wrapped, the risk of false triggering of electric shock by a person is reduced, and the risk of electric corrosion and oxidation caused by long-term operation of the electrode is reduced; and the extension of the discharge area can be realized only by means of the natural potential difference between the electrodes, so that the cost of power supply development is saved, and in the arrangement, the direction of the generated ion wind is shown as an arrow in the figure under the condition of no fan, so that the disturbance of the air around the insulating mechanism 1 can be realized, and the purification and sterilization are further assisted.
In the present embodiment, the insulating mechanism 1 is preferably an insulating dielectric plate.
Example nine:
the embodiment provides an electrical apparatus, which includes the novel coplanar plasma sterilization device obtained by any one or any combination of the above embodiments one to eight.
The main functions of the invention are as follows: the three-electrode type plasma arc-extinguishing device is applied to various sterilization devices, coplanar dielectric barrier discharge is extended on the basis of traditional dielectric barrier discharge, a third electrode is added, sterilization with a larger area can be realized under the condition of the same energy efficiency, ion wind can be generated along the surface, air disturbance under the condition of no fan can be realized, and purification and sterilization are further assisted.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the term "third" is used for descriptive purposes only and is not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In view of the above, after reading the present document, those skilled in the art should make various other corresponding changes without creative mental effort according to the technical scheme and the technical conception of the present invention, which are all within the scope of the present invention.
Claims (10)
1. A plasma sterilization apparatus, comprising: at least one insulating mechanism and at least one electrode assembly; the electrode assembly comprises a high-voltage electrode and a grounding electrode, the high-voltage electrode and the grounding electrode are arranged in the insulation mechanism, the high-voltage electrode is connected with an alternating current power supply, and a spacing area is arranged between the high-voltage electrode and the grounding electrode; the spacer region forms a plasma region on the surface of the insulating mechanism.
2. The plasma sterilizing apparatus according to claim 1, wherein the electrode assembly further includes a third electrode provided in suspension on a surface of the insulating mechanism, and the third electrode is provided in suspension on a side close to the high voltage electrode, and the plasma region extends as the third electrode moves.
3. A plasma sterilizing apparatus according to claim 2 wherein the third electrode is moved toward a side remote from the ground electrode.
4. A plasma sterilizing apparatus according to claim 2 wherein the distance of the spaced areas is 1-10 mm.
5. A plasma sterilizing apparatus according to claim 2 wherein the material of the insulating means is a ceramic material or an epoxy resin.
6. A plasma sterilizing apparatus according to claim 2 wherein the material of the high voltage electrode is stainless steel foil or copper foil.
7. A plasma sterilizing apparatus according to claim 2 wherein the material of the ground electrode is a stainless steel sheet or a copper foil sheet.
8. A plasma sterilizing apparatus according to claim 2 wherein the material of the third electrode is copper foil.
9. A plasma sterilization apparatus according to claim 1, wherein the apparatus comprises a plurality of insulating mechanisms, the array of insulating mechanisms being arranged.
10. An electrical apparatus comprising a novel coplanar plasma sterilizing apparatus as set forth in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311347977.6A CN117138074A (en) | 2023-10-18 | 2023-10-18 | Plasma sterilizing equipment and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311347977.6A CN117138074A (en) | 2023-10-18 | 2023-10-18 | Plasma sterilizing equipment and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117138074A true CN117138074A (en) | 2023-12-01 |
Family
ID=88910158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311347977.6A Pending CN117138074A (en) | 2023-10-18 | 2023-10-18 | Plasma sterilizing equipment and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117138074A (en) |
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2023
- 2023-10-18 CN CN202311347977.6A patent/CN117138074A/en active Pending
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