Movable plasma air disinfection device

By integrating technologies such as cellular electric fields, HEPA filters, and UV photocatalysts into the plasma sterilizer, the problems of poor sterilization effect and insufficient mobility have been solved, achieving efficient air purification and flexible sterilization.

CN223537759UActive Publication Date: 2025-11-11SHANGHAI YONGJIAN INSTR EQUIP
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Patent Information

Application Number
CN202423049532.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-11
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing plasma sterilizers have poor sterilization effects, are prone to sucking in dust and other impurities, and are inconvenient to move to different locations for sterilization.

Method used

A mobile plasma air disinfection device was designed, which combines multiple filtration technologies such as honeycomb electric field, HEPA high-efficiency filter, UV photocatalyst and ozone deodorization filter. The honeycomb electric field adsorbs dust and pollutants, the HEPA filter removes micron-sized particles, the UV photocatalyst degrades harmful gases, and the ozone deodorization filter converts ozone into oxygen.

Benefits of technology

It effectively removes dust, odors, and harmful gases, improves air purification, enhances disinfection capabilities, and can move flexibly in different locations.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537759U_ABST
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Abstract

The utility model discloses a movable plasma air disinfection device which comprises a shell, an air inlet is formed in the side wall of one side of the shell, a primary filter is arranged on the side, close to the air inlet, in a supporting frame, and a honeycomb electric field is arranged on the side, away from the air inlet, of the primary filter. An activated carbon adsorption plate is arranged on the side, away from the primary filter, of the honeycomb electric field, an HEPA efficient filter is arranged on the side, away from the honeycomb electric field, of the activated carbon adsorption plate, a fan mounting frame is arranged on the side, away from the air inlet, of the supporting frame, a fan is fixedly mounted on the fan mounting frame, and a UV photocatalyst is fixedly mounted at the upper end in the shell. According to the disinfection device, an electrostatic adsorption technology and a low-resistance HEPA high-efficiency filter are organically compounded, and are matched with other activated carbon and honeycomb electric field decomposition technologies, so that three-removal, namely, dust removal, sterilization, removal of gaseous pollution such as formaldehyde and the like, is realized, and the air purification effect is further effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of air disinfection technology, and in particular to a mobile plasma air disinfection device. Background Technology

[0002] This plasma air sterilizer boasts internationally advanced technology. Utilizing a (SPIC) super-energy ion generator, it instantly stimulates trillions of positive and negative ions for highly efficient sterilization. Plasma sterilization is extremely effective and short-lived, far surpassing the power of high-intensity ultraviolet light. Plasma is the fourth state of matter, following solid, liquid, and gas. The SPIC super-energy ion cloud releases trillions of positive and negative electrons, generating a large amount of energy through ion annihilation, thereby destroying bacterial membranes and killing cell nuclei. Existing plasma sterilizers mostly employ a single sterilization method, resulting in poor sterilization effects. They are also prone to attracting dust and other impurities, affecting sterilization. Furthermore, existing plasma sterilizers are inconvenient to move and sterilize air in different locations. Therefore, we propose a mobile plasma air sterilization device. Utility Model Content

[0003] To address the aforementioned problems, this invention provides a mobile plasma air sterilization device. This invention solves the problems of existing plasma sterilizers, which mostly use a single sterilization method, resulting in poor sterilization effects, are prone to inhaling dust and other impurities that affect sterilization, and are inconvenient to move around to sterilize air in different locations.

[0004] This utility model discloses a mobile plasma air disinfection device, comprising a housing, an air inlet on one side wall of the housing, a support frame inside the housing near the air inlet, a primary filter inside the support frame near the air inlet, a honeycomb electric field on the side of the primary filter away from the air inlet, an activated carbon adsorption plate on the side of the honeycomb electric field away from the primary filter, a HEPA high-efficiency filter on the side of the activated carbon adsorption plate away from the honeycomb electric field, a fan mounting bracket on the side of the support frame away from the air inlet, a fan fixedly mounted on the fan mounting bracket, a UV photocatalyst fixedly mounted at the upper end of the housing, support plates on both sides of the upper end of the housing, and an ozone deodorization filter above the two support plates.

[0005] In the above scheme, an air outlet is provided on one side of the upper part of the housing.

[0006] In the above scheme, the housing is equipped with a control panel on the side of the air outlet.

[0007] In the above solution, a base plate is provided on the bottom side of the housing away from the support frame, a circuit board is provided on the base plate, and a power module is provided on the side of the base plate located on the circuit board.

[0008] In the above scheme, a filter screen is provided inside the air inlet.

[0009] In the above scheme, brake casters are provided at all four corners of the lower part of the housing.

[0010] The advantages and beneficial effects of this utility model are as follows: This utility model provides a mobile plasma air disinfection device. The honeycomb electric field repeatedly polarizes and collects dust and pollutants, making the indoor air increasingly cleaner. It can also effectively remove dust particles larger than 0.5 micrometers. The electric field also has the function of removing odors. The HEPA high-efficiency filter has the advantages of low resistance and high capacity. The UV photocatalyst can effectively degrade toxic and harmful gases in the air, effectively kill various bacteria, and decompose and neutralize toxins released by bacteria or fungi. It also has functions such as formaldehyde removal, deodorization, stain resistance, and air purification. The ozone decomposition filter decomposes ozone through a catalyst; when ozone comes into contact with the catalyst, it can instantly be converted into oxygen. This disinfection device organically combines electrostatic adsorption technology with a low-resistance HEPA high-efficiency filter, combined with other technologies such as activated carbon and honeycomb electric field decomposition, thereby achieving three removals: dust removal, sterilization, and removal of gaseous pollutants such as formaldehyde, thus effectively improving the air purification effect. Attached Figure Description

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a cross-sectional view of the present invention.

[0014] In the diagram: 1. Housing; 2. Air inlet; 3. Support frame; 4. Primary filter; 5. Honeycomb electric field; 6. Activated carbon adsorption plate; 7. HEPA high-efficiency filter; 8. Fan mounting bracket; 9. Fan; 10. UV photocatalyst; 11. Support plate; 12. Ozone desiccant filter; 13. Air outlet; 14. Control panel; 15. Base plate; 16. Circuit board; 17. Power module; 18. Filter screen; 19. Brake caster. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0016] like Figure 1-2 As shown, this utility model is a mobile plasma air disinfection device, including a housing 1. An air inlet 2 is provided on one side wall of the housing 1, allowing airflow to enter the housing 1. A support frame 3 is provided inside the housing 1 near the air inlet 2. A primary filter 4 is located inside the support frame 3 near the air inlet 2. A honeycomb electric field 5 is provided on the side of the primary filter 4 away from the air inlet 2. When airflow passes through the honeycomb electric field 5, the honeycomb electric field 5 repeatedly polarizes and adsorbs dust and pollutants, making the indoor air increasingly cleaner. It can also effectively remove dust particles larger than 0.01 microns. The electric field also has the function of removing odors. An activated carbon adsorption plate 6 is provided on the side of the honeycomb electric field 5 away from the primary filter 4. A HEPA high-efficiency filter 7 is provided on the side of the activated carbon adsorption plate 6 away from the honeycomb electric field 5. The HEPA high-efficiency filter 7 is made of imported plastic fiber filter material, folded and packaged, and is similar to commonly used domestic filters. Compared to glass fiber HEPA filters, low-resistance HEPA filters have the advantages of low resistance and high capacity. The ability of low-resistance HEPA filters to purify PM2.5 fine particles is far superior to that of a single electrostatic precipitator or any other purification device. A fan mounting bracket 8 is provided on the side of the support frame 3 away from the air inlet 2, and a fan 9 is fixedly installed on the fan mounting bracket 8. When the fan 9 is working, it can effectively accelerate the airflow speed. A UV photocatalyst 10 is fixedly installed at the upper end of the housing 1. The UV photocatalyst 10 can effectively degrade toxic and harmful gases in the air, effectively kill various bacteria, and decompose and neutralize toxins released by bacteria or fungi. It also has functions such as formaldehyde removal, deodorization, stain resistance, and air purification. Support plates 11 are provided on both sides of the upper end of the housing 1, and an ozone deodorization filter 12 is provided above the two support plates 11. The ozone deodorization filter 12 decomposes ozone through a catalyst; when ozone comes into contact with the catalyst, it can be instantly converted into oxygen.

[0017] An air outlet 13 is provided on one side of the upper part of the housing 1. The gas passing through can be discharged from the inside of the housing 1 through the air outlet 13.

[0018] The housing 1 is equipped with a control panel 14 on one side of the air outlet 13, which can control the working status of the disinfection device.

[0019] The bottom of the housing 1 is provided with a base plate 15 on the side away from the support frame 3. A circuit board 16 is provided on the base plate 15. A power module 17 is provided on the side of the base plate 15 located on the circuit board 16. The circuit board 16 is electrically connected to the electrical equipment inside the disinfection device. The power module 17 can supply power to the electrical equipment inside the disinfection device.

[0020] The air inlet 2 is equipped with a filter screen 18, which can filter solid impurities in the airflow passing through the air inlet 2.

[0021] Each of the four lower corners of the housing 1 is equipped with brake casters 19. The installation of brake casters 19 changes the movement and positioning of the disinfection device.

[0022] Specifically, in this invention, when the airflow passes through the honeycomb electric field 5, the honeycomb electric field 5 repeatedly polarizes and collects dust and pollutants, making the indoor air increasingly cleaner. At the same time, it can effectively remove dust particles larger than 0.01 microns. The electric field also has the function of removing odors. The HEPA high-efficiency filter 7 is made of imported plastic fiber filter material folded and packaged. Compared with the glass fiber HEPA commonly used in China, it has the advantages of low resistance and high capacity. The ability of low-resistance HEPA to purify PM2.5 fine particles is far higher than that of a single electrostatic dust removal device or any other purification device. The UV photocatalyst 10 can effectively degrade toxic and harmful gases in the air, effectively kill a variety of bacteria, and decompose and harmlessly treat the toxins released by bacteria or fungi. It also has the functions of removing formaldehyde, deodorizing, resisting stains, and purifying the air. The ozone deodorizing filter 12 decomposes ozone through a catalyst. When ozone comes into contact with the catalyst, it can be instantly converted into oxygen.

[0023] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile plasma air sterilization device, comprising a housing (1), characterized in that, An air inlet (2) is provided on one side wall of the housing (1). A support frame (3) is provided inside the housing (1) on the side near the air inlet (2). A primary filter (4) is provided inside the support frame (3) on the side near the air inlet (2). A honeycomb electric field (5) is provided on the side of the primary filter (4) away from the air inlet (2). An activated carbon adsorption plate (6) is provided on the side of the honeycomb electric field (5) away from the primary filter (4). A HEPA high-efficiency filter (7) is provided on the side of the activated carbon adsorption plate (6) away from the honeycomb electric field (5). A fan mounting bracket (8) is provided on the side of the support frame (3) away from the air inlet (2). A fan (9) is fixedly installed on the fan mounting bracket (8). A UV photocatalyst (10) is fixedly installed at the upper end inside the housing (1). Support plates (11) are provided on both sides of the upper end inside the housing (1). An ozone deodorization filter (12) is provided above the two support plates (11).

2. The mobile plasma air sterilization device according to claim 1, characterized in that, An air outlet (13) is provided on one side of the upper part of the housing (1).

3. A mobile plasma air sterilization device according to claim 2, characterized in that, The housing (1) is equipped with a control panel (14) on the side of the air outlet (13).

4. A mobile plasma air sterilization device according to claim 1, characterized in that, The bottom of the housing (1) is provided with a base plate (15) on the side away from the support frame (3), and a circuit board (16) is provided on the base plate (15). A power module (17) is provided on the side of the base plate (15) located on the circuit board (16).

5. A mobile plasma air sterilization device according to claim 1, characterized in that, The air inlet (2) is equipped with a filter screen (18).

6. A mobile plasma air sterilization device according to claim 1, characterized in that, Brake casters (19) are provided at the four corners of the lower part of the housing (1).