CN219421138U - Plasma generating device and sterilizer - Google Patents
Plasma generating device and sterilizer Download PDFInfo
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- CN219421138U CN219421138U CN202320587766.9U CN202320587766U CN219421138U CN 219421138 U CN219421138 U CN 219421138U CN 202320587766 U CN202320587766 U CN 202320587766U CN 219421138 U CN219421138 U CN 219421138U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003595 mist Substances 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000009413 insulation Methods 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 20
- 230000001954 sterilising effect Effects 0.000 abstract description 12
- 230000005684 electric field Effects 0.000 abstract description 5
- 238000004887 air purification Methods 0.000 abstract description 4
- 244000052616 bacterial pathogen Species 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 13
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000004850 liquid epoxy resins (LERs) Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 102000016550 Complement Factor H Human genes 0.000 description 2
- 108010053085 Complement Factor H Proteins 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical group 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035772 mutation Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004180 plasmocyte Anatomy 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to the technical field of air purification, in particular to a plasma generating device and a sterilizer, wherein the plasma generating device is suitable for being connected with an atomizer in a matching way, and the plasma generating device comprises: the high-voltage electrode is suitable for being connected with a high-voltage output end of the power supply; the low-voltage electrode is suitable for being connected with a low-voltage output end of the power supply; the insulating medium comprises a first insulating layer positioned between the high-voltage electrode and the low-voltage electrode and at least one insulating column which is suitable for penetrating through the high-voltage electrode and the low-voltage electrode, and a plasma pore canal which is suitable for water mist generated by the atomizer to pass through is arranged in the insulating column. The water mist generated by the plasma generating device can strongly wrap germs, has the characteristics of a large amount of high-energy electrons, rich active free radicals, local high electric field, strong ultraviolet rays and the like, and has wide application prospects in the fields of chemical reaction synthesis, sterilization, disinfection, environmental pollutant removal and the like.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a plasma generating device and a sterilizer.
Background
As a life-just-needed product, consumers have increasingly demanded functions thereof, and particularly, there has been a strong demand for a household disinfectant product. 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 research and development and product development directions selected by numerous household appliance manufacturers.
The traditional sterilization methods are roughly divided into four methods, namely a heating method, a chemical reagent method, a light method and a filtering method, and the sterilization methods have the defects of heat damage, long time consumption, chemical reagent residue, cell mutation initiation and the like, are limited by the use environment and are not suitable for wide popularization and application.
Disclosure of Invention
Accordingly, an object of the present utility model is to provide a plasma generator and a sterilizer which have a good sterilization effect and can be widely used in various fields.
In order to solve the above technical problems, the present utility model provides a plasma generating device, which is suitable for being connected with an atomizer in a matching way, and the plasma generating device comprises: the high-voltage electrode is suitable for being connected with a high-voltage output end of the power supply; the low-voltage electrode is suitable for being connected with a low-voltage output end of the power supply; the insulating medium comprises a first insulating layer positioned between the high-voltage electrode and the low-voltage electrode and at least one insulating column which is suitable for penetrating through the high-voltage electrode and the low-voltage electrode, and a plasma pore canal which is suitable for water mist generated by the atomizer to pass through is arranged in the insulating column.
Optionally, the high-voltage electrode is provided with at least one first pore canal, the low-voltage electrode is provided with at least one second pore canal, the second pore canal corresponds to the first pore canal one by one, and the insulating column is inserted into the first pore canal and the second pore canal.
Optionally, a second insulating layer is respectively arranged on one side of the high-voltage electrode and one side of the low-voltage electrode, which are away from the first insulating layer.
Optionally, the second insulating layer is an epoxy layer.
Optionally, the insulating column protrudes from the high voltage electrode and the low voltage electrode.
Optionally, the insulating medium includes an insulating rib located at an edge of the first insulating layer, and the insulating rib protrudes from the high voltage electrode and the low voltage electrode.
Optionally, the insulating medium is of unitary construction.
Optionally, the insulating medium is made of polytetrafluoroethylene or ceramic.
Optionally, the thickness of the first insulating layer is h1, and h1 is more than or equal to 1mm and less than or equal to 5mm; and/or the height of the insulating column is h2, and h2 is more than or equal to 1mm and less than or equal to 20mm; and/or the diameter of the insulating column is d1, d1 is more than or equal to 1mm and less than or equal to 15mm; and/or the aperture of the plasma pore canal is d2, and d2 is more than or equal to 1mm and less than or equal to 10mm.
The utility model also provides a sterilizer, which comprises an atomizer and the plasma generating device.
The technical scheme of the utility model has the following advantages:
the plasma generating device provided by the utility model is connected with the atomizer, water mist generated by the atomizer enters a plasma duct, the high-voltage electrode is connected with the high-voltage output end of the power supply, the low-voltage electrode is connected with the low-voltage output end of the power supply, an insulating medium is arranged between the high-voltage electrode and the low-voltage electrode, air can be ionized to generate plasma, water molecules pass through a high-density plasma area, and under the combined action of a high-strength electric field and multiple ion groups, the water molecules are ionized or are attached by electric charges, strong oxidation molecules and the like, and the water molecules are sprayed into the air after flowing out of the plasma duct, so that air purification and disinfection are realized. By use in high humidity environment or the likeIon ionization H 2 O、O 2 Molecules, increase the water molecular content in the air, and also increase the main bactericidal factor H in the fog drop activated water 2 O 2 、NO 2 － And NO 3 － Etc. Meanwhile, ozone generated by discharge and the ozone are easy to dissolve in liquid drops in an environment with higher water content, so that the oxidation sterilization effect of fog drops can be enhanced, the ozone content in the air is reduced, and the harm of ozone to human bodies is reduced. The water mist generated by the plasma generating device can strongly wrap germs, has the characteristics of a large amount of high-energy electrons, rich active free radicals, local high electric field, strong ultraviolet rays and the like, and has wide application prospects in the fields of chemical reaction synthesis, sterilization, disinfection, environmental pollutant removal and the like. Meanwhile, the plasma generating device can be used only by being matched with the existing atomizer, the existing atomizer is not required to be modified, and the cost is lower.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a plasma generating device according to embodiment 1 of the present utility model after being connected to an atomizer;
FIG. 2 is a side view of the plasma-generating device shown in FIG. 1;
FIG. 3 is a top view of an insulating medium of the plasma-generating device shown in FIG. 1;
fig. 4 is a top view of a high voltage electrode of the plasma generating apparatus shown in fig. 1;
fig. 5 is a top view of a low voltage electrode of the plasma generating apparatus shown in fig. 1.
Reference numerals illustrate:
1. a plasma generating device; 101. a high voltage electrode; 1011. a first duct; 102. a low voltage electrode; 1021. a second orifice; 103. an insulating medium; 1031. a first insulating layer; 1032. an insulating column; 10321. a plasma tunnel; 1033. insulation ribs; 104. a second insulating layer; 2. an atomizer.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; 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 utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
The embodiment provides a plasma generating device which has good sterilization and disinfection effects and can be widely applied to various fields.
In one embodiment, as shown in fig. 1 to 5, the plasma generating device 1 is adapted to be cooperatively connected with the atomizer 2, and the plasma generating device 1 includes a high-voltage electrode 101, a low-voltage electrode 102, and an insulating medium 103. Wherein the high voltage electrode 101 is adapted to be connected to a high voltage output of a power supply; the low voltage electrode 102 is adapted to be connected to a low voltage output of a power supply; the insulating medium 103 comprises a first insulating layer 1031 between the high voltage electrode 101 and the low voltage electrode 102 and at least one insulating post 1032 adapted to be arranged through the high voltage electrode 101 and the low voltage electrode 102, wherein a plasma duct 10321 adapted to pass water mist generated by the atomizer 2 is arranged in the insulating post 1032.
In this embodiment, particularly when in use, the plasma generating device 1 is connected with the atomizer 2, water mist generated by the atomizer 2 enters the plasma duct 10321, the high-voltage electrode 101 is connected with the high-voltage output end of the power supply, the high-voltage electrode 102 is connected with the low-voltage output end of the power supply, the insulating medium 103 is arranged between the high-voltage electrode 101 and the high-voltage electrode 102, so that air can be ionized to generate plasma, water molecules pass through a high-density plasma area, and under the combined action of a high-strength electric field and multiple ion groups, the water molecules are ionized or are attached by electric charges, strong oxidation molecules and the like, and the water molecules are sprayed into the air after flowing out of the plasma duct 10321, so that air purification and disinfection are realized. Ionization of H by plasma in high humidity environment 2 O、O 2 Molecules, increase the water molecular content in the air, and also increase the main bactericidal factor H in the fog drop activated water 2 O 2 、NO 2 － And NO 3 － Etc. Meanwhile, ozone generated by discharge and the ozone are easy to dissolve in liquid drops in an environment with higher water content, so that the oxidation sterilization effect of fog drops can be enhanced, the ozone content in the air is reduced, and the harm of ozone to human bodies is reduced. Water generated by the plasma generating device 1The fog can strongly wrap germs, has the characteristics of a large amount of high-energy electrons, rich types of active free radicals, local high electric field, strong ultraviolet rays and the like, and has wide application prospect in the fields of chemical reaction synthesis, sterilization, disinfection, environmental pollutant removal and the like. Meanwhile, the plasma generating device 1 can be used only by being matched with the existing atomizer 2, the existing atomizer 2 is not required to be modified, and the cost is lower. Compared with the heating method in the prior art, the plasma generating device 1 does not generate thermal damage and can sterilize more quickly and efficiently; compared with the chemical reagent method, the method does not generate any residue; compared with the light method, the method does not cause cell mutation, and does not influence the human body; compared with the filtration method, the method can sterilize more efficiently, and the filter screen does not need to be replaced frequently.
The conventional atomizer 2 is preferably an atomizer 2 capable of generating a nano-sized mist, so that the sterilization effect can be improved.
In one embodiment, the high-voltage electrode 101 and the low-voltage electrode 102 are preferably made of a conductive material such as a metal sheet or a metal coating.
In one embodiment, as shown in fig. 4 and 5, the high voltage electrode 101 and the low voltage electrode 102 are each rectangular structures with holes. In an alternative embodiment, the high voltage electrode 101 and the low voltage electrode 102 may be in a grid structure. In another alternative embodiment, the shape of the high voltage electrode 101 and the low voltage electrode 102 may be circular or any other shape.
Based on the above embodiment, in a preferred embodiment, the high voltage electrode 101 is provided with at least one first channel 1011, the low voltage electrode 102 is provided with at least one second channel 1021, the second channels 1021 are in one-to-one correspondence with the first channels 1011, and the insulating columns 1032 are inserted into the first channels 1011 and the second channels 1021, respectively. In this embodiment, the high voltage electrode 101 and the low voltage electrode 102 are assembled on the insulating medium 103 by providing at least one first via 1011 and at least one second via 1021 in the high voltage electrode 101, and inserting the insulating columns 1032 into the first via 1011 and the second via 1021.
In particular, in one embodiment, the insulating columns 1032, the first channels 1011 and the second channels 1021 are each provided in plurality, and one insulating column 1032 is inserted into the corresponding first channel 1011 and second channel 1021, respectively.
On the basis of the above-described embodiments, in a preferred embodiment, the sides of the high-voltage electrode 101 and the high-voltage electrode 102 facing away from the first insulating layer 1031 are each provided with a second insulating layer 104. Specifically, the side of the high voltage electrode 101 facing away from the first insulating layer 1031 is provided with the second insulating layer 104, and the side of the low voltage electrode 102 facing away from the first insulating layer 1031 is provided with the second insulating layer 104. In this embodiment, the second insulating layer 104 is provided to embed the high-voltage electrode 101 and the low-voltage electrode 102, so that potential electrical hazards and electrode corrosion caused by contact of water mist with the high-voltage electrode 101 and the low-voltage electrode 102 can be avoided, and waste of discharge power consumption and generation of abnormal discharge can be reduced.
In a preferred embodiment, the second insulating layer 104 is an epoxy layer, based on the above embodiment. In this embodiment, after the high-voltage electrode 101 and the low-voltage electrode 102 are respectively assembled on two sides of the insulating medium 103, the high-voltage electrode 101 and the low-voltage electrode 102 are uniformly encapsulated by using liquid epoxy resin, and the epoxy resin is placed and solidified under the normal-temperature ventilation condition, so that the high-voltage electrode 101 and the low-voltage electrode 102 are buried, and the epoxy resin layer can avoid potential electrical hazards and electrode corrosion caused by contact of water mist with the high-voltage electrode 101 and the low-voltage electrode 102, thereby reducing waste of discharge power consumption and generation of abnormal discharge. In other alternative embodiments, the second insulating layer 104 may be made of other materials, such as polytetrafluoroethylene.
On the basis of the above embodiment, in a preferred embodiment, the insulating posts 1032 protrude from the high voltage electrode 101 and the low voltage electrode 102. In this embodiment, by protruding the insulating columns 1032 from the high-voltage electrodes 101 and 102, it is easy to potting the liquid epoxy resin outside the high-voltage electrodes 101 and 102, and the liquid epoxy resin does not enter the insulating columns.
In particular, in one embodiment, as shown in fig. 2, after the second insulating layer 104 is formed, the insulating stud protrudes from the second insulating layer 104.
On the basis of the above embodiment, in a preferred embodiment, the insulating medium 103 includes the insulating ribs 1033 located at the edges of the first insulating layer 1031, and the insulating ribs 1033 protrude from the high-voltage electrode 101 and the high-voltage electrode 102. In this embodiment, the insulating ribs 1033 are protruded from the high-voltage electrode 101 and the high-voltage electrode 102, so that the liquid epoxy resin is filled in the inside of the insulating ribs 1033.
Based on the above embodiments, in a preferred embodiment, the insulation ribs 1033 are flush with the insulation posts 1032. In this embodiment, since the insulation ribs 1033 are flush with the insulation posts 1032, design work on the insulation medium 103 is facilitated. Of course, in other alternative embodiments, the insulating ribs 1033 may protrude from the insulating columns 1032, or the insulating columns 1032 may protrude from the insulating ribs 1033.
In addition to the above embodiments, in a preferred embodiment, the insulating medium 103 is a unitary structure. In this embodiment, the insulating medium 103 is of a unitary structure, facilitating processing and assembly of the entire plasma generating apparatus 1.
On the basis of the above embodiment, in a preferred embodiment, the insulating medium 103 is made of polytetrafluoroethylene or ceramic. In this embodiment, the insulating medium 103 is not easily broken down by high voltage electricity. In an alternative embodiment, the insulating medium 103 is made of glass.
On the basis of the above embodiment, in a preferred embodiment, the thickness of the first insulating layer 1031 is h1,1 mm.ltoreq.h1.ltoreq.5mm; and/or the height of the insulating columns 1032 is h2, h2 is more than or equal to 1mm and less than or equal to 20mm; and/or the diameter of the insulating column 1032 is d1, d1 is more than or equal to 1mm and less than or equal to 15mm; and/or the diameter of the plasma channel 10321 is d2, d2 is more than or equal to 1mm and less than or equal to 10mm. In this embodiment, the maximum thickness of the whole plasma generating apparatus 1 is not more than 45mm, and the whole apparatus is small in thickness, light in weight, and convenient to use.
Specifically, in one embodiment, the thickness of the first insulating layer 1031 is 2mm, the height of the insulating pillars 1032 is 4mm, the diameter of the insulating pillars 1032 is 2mm, and the aperture of the plasma cell 10321 is 1mm.
Example 2
The present embodiment provides a sterilizer including an atomizer 2 and the plasma generating device 1 provided in the above embodiment.
Among them, the atomizer 2 is preferably an atomizer 2 capable of generating nano-sized mist, so that the sterilization effect can be improved.
As shown in fig. 1, the plasma generating device 1 has a connection terminal through which it is connected to the atomizer 2. In fig. 1, the connection ends are shown at two ends of the plasma generating device 1, and after the plasma generating device 1 is installed on the atomizer 2, the atomizer 2 is closed, so that water mist can only flow through the plasma duct 10321 of the plasma generating device 1.
The atomizer 2 may specifically include a housing, an ultrasonic atomizing sheet is provided inside the housing, an opening is provided at the top of the housing, and the plasma generating device 1 is installed at the opening and closes the opening.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.
Claims (10)
1. A plasma-generating device, characterized in that it is adapted to be coupled in cooperation with an atomizer (2), said plasma-generating device (1) comprising:
a high voltage electrode (101) adapted to be connected to a high voltage output of a power supply;
a low voltage electrode (102) adapted to be connected to a low voltage output of a power supply;
the insulation medium (103) comprises a first insulation layer (1031) positioned between the high-voltage electrode (101) and the low-voltage electrode (102) and at least one insulation column (1032) which is suitable for being arranged between the high-voltage electrode (101) and the low-voltage electrode (102) in a penetrating mode, and a plasma pore canal (10321) which is suitable for water mist generated by the atomizer (2) to pass through is arranged in the insulation column (1032).
2. The plasma generating device according to claim 1, wherein the high voltage electrode (101) is provided with at least one first duct (1011), the low voltage electrode (102) is provided with at least one second duct (1021), the second duct (1021) is in one-to-one correspondence with the first duct (1011), and the insulating column (1032) is inserted into the first duct (1011) and the second duct (1021).
3. The plasma-generating device as claimed in claim 1, characterized in that the high-voltage electrode (101) and the low-voltage electrode (102) are each provided with a second insulating layer (104) on their sides facing away from the first insulating layer (1031).
4. A plasma-generating device according to claim 3, characterized in that the second insulating layer (104) is an epoxy layer.
5. The plasma generator according to claim 1, wherein the insulating column (1032) protrudes from the high voltage electrode (101) and the low voltage electrode (102).
6. The plasma generating device according to any of claims 1 to 5, wherein the insulating medium (103) comprises an insulating rib (1033) at an edge of the first insulating layer (1031), the insulating rib (1033) protruding from the high voltage electrode (101) and the low voltage electrode (102).
7. The plasma-generating device as recited in claim 6, characterized in that the insulating medium (103) is of unitary construction.
8. The plasma-generating device as recited in claim 6, characterized in that the insulating medium (103) is made of polytetrafluoroethylene or ceramic.
9. The plasma-generating device according to any of claims 1-5, characterized in that the thickness of the first insulating layer (1031) is h1,1mm ∈h1 ∈5mm; and/or the height of the insulating column (1032) is h2, and h2 is more than or equal to 1mm and less than or equal to 20mm; and/or the diameter of the insulating column (1032) is d1, d1 is more than or equal to 1mm and less than or equal to 15mm; and/or the aperture of the plasma pore canal (10321) is d2, d2 is more than or equal to 1mm and less than or equal to 10mm.
10. A sterilizer, characterized by comprising an atomizer (2) and a plasma-generating device (1) according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320587766.9U CN219421138U (en) | 2023-03-22 | 2023-03-22 | Plasma generating device and sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320587766.9U CN219421138U (en) | 2023-03-22 | 2023-03-22 | Plasma generating device and sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219421138U true CN219421138U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320587766.9U Active CN219421138U (en) | 2023-03-22 | 2023-03-22 | Plasma generating device and sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219421138U (en) |
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- 2023-03-22 CN CN202320587766.9U patent/CN219421138U/en active Active
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