CN219103263U - Movable plasma air sterilizer - Google Patents
Movable plasma air sterilizer Download PDFInfo
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- CN219103263U CN219103263U CN202223259892.6U CN202223259892U CN219103263U CN 219103263 U CN219103263 U CN 219103263U CN 202223259892 U CN202223259892 U CN 202223259892U CN 219103263 U CN219103263 U CN 219103263U
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- air sterilizer
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- 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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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a movable plasma air sterilizer, which comprises: the device comprises a machine body, an air inlet and an air outlet which are arranged on the machine body, a fan and a control panel which are suspended in the machine body, and a filtering device and a low-temperature plasma sterilizing device which are arranged in the machine body; the filtering device comprises a filter element, an upper layer of protective net and a lower layer of protective net which are arranged on the outer side of the filter element, and a protective frame for fixing the two layers of protective nets; the filter element comprises a high molecular filter screen, an ultraviolet sterilization device and a photocatalyst coating nickel screen; the ultraviolet sterilization device comprises a frame, and a first lamp bead and a second lamp bead which are arranged on the inner wall of the frame; the low-temperature plasma sterilizing device comprises an outer frame, a dust collecting area fixed in the outer frame, a polar plate area arranged above the dust collecting area, an ionization area fixed in the polar plate area and a high-voltage power supply arranged on the outer side walls of the outer frame and the polar plate area. The utility model prolongs the service life of the equipment, improves the working efficiency of the equipment and avoids the safety risk.
Description
Technical Field
The utility model relates to the technical field of air purification, in particular to a movable plasma air sterilizer.
Background
The movable plasma air sterilizer is one kind of circulating air supplying equipment, and has air introduced into the indoor air inlet, composite filter, ultraviolet lamp and low temperature plasma to filter and kill air, and fresh air is then fed into the indoor air for successive circulation to obtain fresh air.
However, the low-temperature plasma sterilization technology in the prior art has the following problems:
1. the traditional low-temperature plasma metal static electricity is easy to generate ignition and arc discharge, and is easy to generate safety risk;
2. the conventional creeping discharge low-temperature plasma generator commonly used in the air purifier has high voltage and high energy consumption, and is easy to generate ozone, so that the service life of equipment is short and the working efficiency is unstable;
therefore, there is an urgent need to develop a device to solve the above-mentioned problems.
Disclosure of Invention
The utility model overcomes the defects of the prior art, provides a movable plasma air sterilizer, and aims to solve the problems of easy safety risk generation in the prior art and short service life and unstable working efficiency of equipment in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a mobile plasma air sterilizer, comprising: the machine body is provided with an air inlet and an air outlet which are arranged on the machine body, a fan and a control panel which are hung in the machine body, and a filtering device and a low-temperature plasma sterilizing device which are arranged in the machine body, and is characterized in that,
the filtering device includes: the filter element is arranged on an upper layer of protective net and a lower layer of protective net outside the filter element, and a protective frame for fixing the two layers of protective nets; the filter element sequentially comprises a high molecular filter screen, an ultraviolet sterilization device and a photocatalyst coating nickel screen from top to bottom; the ultraviolet sterilization device comprises a frame, and a first lamp bead and a second lamp bead which are arranged on the inner wall of the frame;
the low-temperature plasma sterilization apparatus includes: the device comprises an outer frame, a dust collecting area fixed in the outer frame, a polar plate area arranged above the dust collecting area, an ionization area fixed in the polar plate area and a high-voltage power supply arranged on the outer frame and the outer side wall of the polar plate area; the dust collecting area comprises a filter screen and a dust collecting plate, and the filter screen is embedded on the dust collecting plate; the ionization region includes a high-voltage plate including a negative electrode plate and a positive electrode plate disposed in a direction opposite to the negative electrode plate.
In a preferred embodiment of the present utility model, the polymer filter screen and the photocatalyst-coated nickel screen are completely overlapped.
In a preferred embodiment of the present utility model, the first bead is a deep ultraviolet LED bead, and the second bead is a shallow ultraviolet LED bead.
In a preferred embodiment of the present utility model, the first beads and the second beads are all plural, and the plural first beads and the plural second beads are uniformly staggered.
In a preferred embodiment of the present utility model, a power supply socket is disposed on an outer sidewall of the protective frame, and the power supply socket is electrically connected with the first lamp bead and the second lamp bead through a connection wire.
In a preferred embodiment of the present utility model, the plate region is an aluminum alloy plate.
In a preferred embodiment of the utility model, needle-shaped discharge ends which are equidistantly and crosswise arranged are arranged on two sides of the needle piece of the positive plate.
In a preferred embodiment of the present utility model, the dust collecting plate is made of non-metallic high molecular polymer and graphene.
In a preferred embodiment of the present utility model, the high voltage board is electrically connected to the high voltage power supply.
In a preferred embodiment of the present utility model, the bottom of the machine body is provided with universal wheels.
The utility model solves the defects existing in the background technology, and has the following beneficial effects:
(1) The utility model provides a movable plasma air sterilizer, which is provided with a low-temperature plasma sterilization device, wherein an ionization section of the device is in a pinhole structure, a large amount of high-concentration plasma is released, and a large amount of energy is generated by annihilation of positive and negative electrons, so that bacterial envelopes are damaged, and cell nuclei are killed; the dust collecting plate is made of a nonmetallic high polymer and graphene, and a double-medium barrier discharge technology is used, so that a large amount of plasmas can be stably generated, and the ozone content is smaller than a specified standard; meanwhile, the dust collecting sheet adsorbs fine particles to realize air disinfection and purification; compared with the prior art, the technology solves the problems of ozone generation and spark arc discharge caused by static electricity in the traditional technology, can better achieve the aim of sterilization and purification, prolongs the service life of equipment, improves the working efficiency of the equipment, and avoids safety risks.
(2) The utility model is provided with the filtering device, and the LED ultraviolet lamp beads are matched with the high polymer photocatalyst to irradiate the filter screen and the air flow, so that irradiation sterilization and disinfection of the passing air flow and the filter screen which intercepts small particles attached with pathogens are realized; the ultraviolet lamp can destroy the molecular structure of DNA or RNA in germ organism cells to kill the germ cells, thereby improving the disinfection and sterilization effect.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a schematic overall perspective view of a preferred embodiment of the present utility model;
FIG. 2 is an overall perspective view of the filter device of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of the cartridge of the preferred embodiment of the present utility model;
fig. 4 is an overall perspective view of the low temperature plasma sterilization apparatus according to the preferred embodiment of the present utility model;
FIG. 5 is a schematic view of the structure of the ionization region of the preferred embodiment of the present utility model;
fig. 6 is an overall plan view structural view of the positive plate pin according to the preferred embodiment of the present utility model;
in the figure: 1. a body; 2. a low temperature plasma sterilization device; 3. a control panel; 4. a blower; 5. a filtering device; 6. a filter element; 61. a polymer filter screen; 62. an ultraviolet sterilization device; 621. a frame; 622. a first light bead; 623. a second light bead; 63. a photocatalyst coating nickel screen; 7. a protective net; 8. a protective frame; 9. a power supply socket; 10. an outer frame; 11. a dust collection area; 12. a polar plate region; 13. an ionization region; 131. a high pressure plate; 132. a positive plate; 133. a negative plate; 14. a high voltage power supply; 15. needle-shaped discharge end.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.
Fig. 1 is a schematic overall perspective view of a mobile plasma air sterilizer according to the present utility model, which includes a main body 1, an air inlet and an air outlet disposed on the main body 1, a fan 4 and a control panel 3 suspended inside the main body 1, and a filtering device 5 and a low-temperature plasma sterilizing device 2 disposed inside the main body 1.
In the utility model, the bottom of the machine body is provided with the universal wheels.
Fig. 2 is an overall perspective view of a filtering apparatus of a portable plasma air sterilizer according to the present utility model.
The filter device 5 includes: the filter element 6 is arranged on an upper layer of protective screen 7 and a lower layer of protective screen 7 outside the filter element and is used for fixing a protective frame 8 of the two layers of protective screens 7.
Fig. 3 is an exploded construction view of a cartridge of a portable plasma air sterilizer of the present utility model.
The filter element 6 comprises a polymer filter screen 61, an ultraviolet sterilization device 62 and a photocatalyst coating nickel screen 63; the ultraviolet sterilization device 62 includes a frame 621, and a first lamp bead 622 and a second lamp bead 623 disposed on an inner wall of the frame 621.
The polymer filter screen 61 and the photocatalyst coating nickel screen 63 are completely overlapped.
In the present utility model, the first bead 622 is a deep ultraviolet LED bead, and the second bead 623 is a light ultraviolet LED bead.
In the present utility model, the number of the first beads 622 and the second beads 623 is plural, and the first beads 622 and the second beads 623 are uniformly staggered.
In the utility model, a power supply socket 9 is arranged on the outer side wall of the protective frame 8, and the power supply socket 9 is electrically connected with the first lamp bead 622 and the second lamp bead 623 through connecting wires.
The filter device is arranged to irradiate the filter screen and the air flow by utilizing the LED ultraviolet lamp beads and matching with the high polymer photocatalyst so as to realize irradiation sterilization of the passing air flow and the filter screen which intercepts small particles attached with pathogens; the ultraviolet lamp is arranged to destroy the molecular structure of DNA or RNA in the germ organism cell to kill the germ cell, thereby improving the disinfection effect.
Fig. 4 is a perspective view showing the whole structure of a low-temperature plasma sterilizing apparatus of a portable plasma air sterilizer according to the present utility model.
The low-temperature plasma sterilization apparatus 2 includes: the dust collector comprises a frame 10, a dust collecting area 11 fixed in the frame 10, a pole plate area 12 arranged above the dust collecting area 11, an ionization area 13 fixed in the pole plate area 12 and a high-voltage power supply 14 arranged on the outer side walls of the frame 10 and the pole plate area 12.
The dust collecting area 11 comprises a filter screen and a dust collecting plate, and the filter screen is embedded on the dust collecting plate.
The plate region 12 in the present utility model is an aluminum alloy plate.
It should be noted that the polar plate area is set up to aluminium alloy plate so that the structure of this filter core is more stable, and the quality is light, and durable.
The dust collecting plate is made of non-metallic high-molecular polymer and graphene.
The dust collecting plate is made of a non-metal polymer and graphene, so that a large amount of plasma can be stably generated, and the ozone content is smaller than a predetermined standard.
Fig. 5 is a schematic view of the ionization region of a mobile plasma air sterilizer of the present utility model.
The ionization region 13 includes a high-pressure plate 131, and the high-pressure plate 131 includes a negative electrode plate 133 and a positive electrode plate 132 arranged in a direction opposite to the negative electrode plate 133.
The ionization section releases a large amount of high-concentration plasma, and the annihilation of positive and negative electrons generates a large amount of energy, so that the bacterial envelope is destroyed, and the cell nucleus is killed. Compared with the prior art, the technology solves the problems of ozone generation and spark arc discharge caused by static electricity in the traditional technology, prolongs the service life of equipment, improves the working efficiency of the equipment and avoids safety risks.
In the present utility model, the high voltage board 131 is electrically connected to the high voltage power supply 14.
Fig. 6 is an overall plan view of a positive plate pin of a portable plasma air sterilizer of the present utility model.
Needle-shaped discharge ends 15 which are equidistantly and crosswise arranged are arranged on two sides of a needle piece of the positive plate 132.
When the air purifier is used, after air enters the machine body through the air inlet, the air is purified through the filtering device, macromolecular pathogenic bacteria are intercepted by utilizing the macromolecular photocatalyst, and then the air is irradiated into the filter screen and the air flow through the ultraviolet sterilization device by utilizing the LED ultraviolet lamp beads and the macromolecular photocatalyst, so that the passing air flow and the filter screen with small particles for intercepting the attached pathogens are irradiated, sterilized and disinfected.
Then the air is circulated through a fan system and then is upwards transferred into a low-temperature plasma sterilization module for sterilization, the ionization section releases a large amount of high-concentration plasmas, positive and negative electrons annihilate to generate a large amount of energy so as to destroy bacterial envelopes and kill cell nuclei, meanwhile, the dust collecting sheets adsorb fine particles, fresh air is sent into a room after filtration sterilization, and the fresh air is continuously obtained by circulation in sequence, so that the air sterilization and purification are realized.
The above-described preferred embodiments according to the present utility model are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. A mobile plasma air sterilizer, comprising: the machine body is provided with an air inlet and an air outlet which are arranged on the machine body, a fan and a control panel which are hung in the machine body, and a filtering device and a low-temperature plasma sterilizing device which are arranged in the machine body, and is characterized in that,
the filtering device includes: the filter element is arranged on an upper layer of protective net and a lower layer of protective net outside the filter element, and a protective frame for fixing the two layers of protective nets; the filter element sequentially comprises a high molecular filter screen, an ultraviolet sterilization device and a photocatalyst coating nickel screen from top to bottom; the ultraviolet sterilization device comprises a frame, and a first lamp bead and a second lamp bead which are arranged on the inner wall of the frame;
the low-temperature plasma sterilization apparatus includes: the device comprises an outer frame, a dust collecting area fixed in the outer frame, a polar plate area arranged above the dust collecting area, an ionization area fixed in the polar plate area and a high-voltage power supply arranged on the outer frame and the outer side wall of the polar plate area; the dust collecting area comprises a filter screen and a dust collecting plate, and the filter screen is embedded on the dust collecting plate; the ionization region includes a high-voltage plate including a negative electrode plate and a positive electrode plate disposed in a direction opposite to the negative electrode plate.
2. A mobile plasma air sterilizer as recited in claim 1, wherein: the high molecular filter screen and the photocatalyst coating nickel screen are completely overlapped.
3. A mobile plasma air sterilizer as recited in claim 1, wherein: the first lamp bead is a deep ultraviolet LED lamp bead, and the second lamp bead is a shallow ultraviolet LED lamp bead.
4. A mobile plasma air sterilizer as claimed in claim 3, wherein: the first lamp beads and the second lamp beads are all multiple, and the first lamp beads and the second lamp beads are uniformly staggered.
5. A mobile plasma air sterilizer as recited in claim 4, wherein: the protection frame is characterized in that a power supply socket is arranged on the outer side wall of the protection frame and is electrically connected with the first lamp beads and the second lamp beads through connecting wires.
6. A mobile plasma air sterilizer as recited in claim 1, wherein: the polar plate area is an aluminum alloy plate.
7. A mobile plasma air sterilizer as recited in claim 1, wherein: needle-shaped discharge ends which are equidistantly and crosswise arranged are arranged on two sides of the needle piece of the positive plate.
8. A mobile plasma air sterilizer as recited in claim 1, wherein: the high-voltage board is electrically connected with the high-voltage power supply.
9. A mobile plasma air sterilizer as recited in claim 1, wherein: the bottom of the machine body is provided with universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223259892.6U CN219103263U (en) | 2022-12-06 | 2022-12-06 | Movable plasma air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223259892.6U CN219103263U (en) | 2022-12-06 | 2022-12-06 | Movable plasma air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219103263U true CN219103263U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223259892.6U Active CN219103263U (en) | 2022-12-06 | 2022-12-06 | Movable plasma air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219103263U (en) |
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2022
- 2022-12-06 CN CN202223259892.6U patent/CN219103263U/en active Active
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