Plasma air disinfection machine
By designing a plasma air disinfection machine, using a plasma generator to make indoor air come into contact with energy-carrying electronics, ionizing and dissociating pollutants, the problem of poor results of existing air disinfection products is solved and efficient air purification and filtration effects are achieved.
Patent Information
- Application Number
- CN202421401417.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-18
AI Technical Summary
Existing air disinfection products such as negative ions, photocatalysts and HEPA filters have restrictions on the insignificant disinfection effect, the inability to remove odors or the inability to remove organic pollutants.
A plasma air disinfection machine is designed, including a housing, a plasma generator and an air supply mechanism. The plasma generator uses strong current to make the indoor air come into contact with energy-carrying electrons, ionize and dissociate the pollutants in the air, and achieve efficient purification.
Through plasma treatment, indoor air can be efficiently purified and the purification effect can be improved. It is suitable for most working environments and improves the filtration effect through multiple filter layers.
Smart Images
Figure CN222670285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air disinfection and sterilization, in particular to a plasma air disinfector. Background Art
[0002] Most of the air disinfection products currently used on the market use negative ions, photocatalysts, and HEPA filters, etc. However, the above disinfection methods all have certain limitations:
[0003] Negative ions: They have certain health benefits for human health, but the energy state of negative ions is relatively small, and there are certain prerequisites for them to be effective, so the disinfection effect is not obvious;
[0004] Photocatalyst: It can remove odors, but its disadvantage is that it cannot sterilize, and its energy state is small. It has high requirements for the use environment and cannot work when the humidity exceeds a certain level.
[0005] HEPA filters can reduce particulate matter that can be inhaled by the human body and can kill bacteria, but they cannot remove odors or organic pollutants. Utility Model Content
[0006] The utility model provides a plasma air disinfector to solve the problems of the prior art.
[0007] The purpose of the utility model can be achieved through the following technical solutions: A plasma air disinfector, comprising: a shell, a plasma generating mechanism and an air supply mechanism, the shell comprising a plastic back cover, a plastic panel and a mounting plate arranged on the plastic back cover and the plastic panel, the shell is provided with a circulating air groove, the plasma generating mechanism comprises a plasma generator fixedly arranged on the mounting plate and a control power supply component, the air supply mechanism comprises an air duct cover arranged on the mounting plate and a centrifugal fan arranged inside the air duct cover, avoidance grooves are arranged on both sides of the air duct cover, and the working end of the plasma generator is arranged in the avoidance groove.
[0008] A further improvement is that the circulating air duct includes a first air inlet duct arranged in the middle of the plastic panel, a first air outlet duct arranged at both ends of the plastic panel, a second air inlet duct arranged in the middle of the mounting plate, and a second air outlet duct arranged on both sides of the mounting plate, the first air inlet duct and the second air inlet duct are concentrically arranged, the second air outlet duct is arranged in the air duct cover and coincides with the projection of the first air outlet duct on the horizontal plane.
[0009] As a further improvement, the plasma generator is fixedly mounted on a mounting base on the mounting plate and an ionization component is mounted on the mounting base, and the ionization component is disposed in the air duct cover and is electrically connected to the control power supply component.
[0010] As a further improvement, a first air inlet filter is embedded in the first air inlet slot, and a second air inlet filter is embedded in the second air inlet slot.
[0011] As a further improvement, a fixed chassis is fixedly arranged on the plastic back cover.
[0012] As a further improvement, a spring assembly for mounting and fixing is provided on one side of the plastic panel close to the plastic back cover.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. In actual use, the utility model firstly draws external air into the air duct cover with a centrifugal fan, generates a strong current through a plasma generating mechanism, makes the indoor air evenly contact with a large number of energy-carrying electrons, and makes the energy-carrying electrons ionize and dissociate the pollutant molecules in the air, so that the complex macromolecular pollutants in the indoor air sucked into the air purifier are converted into simple small molecular safe substances, and the indoor air that is continuously sucked in is efficiently purified, thereby improving the effect of indoor air purification;
[0015] 2. The plasma generating mechanism of the utility model is arranged on both sides of the air duct cover. During use, the centrifugal fan draws external air into the shell from the first air inlet slot, and enters the air duct cover through the second air inlet slot. During the air intake process, the air inside the air duct cover is ionized by the plasma generating mechanism. At the same time, the ionized air enters the external environment after passing through the second air outlet slot and the first air inlet slot in turn, thereby realizing efficient improvement and purification of indoor air, improving purification efficiency, having a simple structure, reasonable air duct design, and a small footprint, and being suitable for most working environments;
[0016] 3. The utility model filters impurities in the air through the isolation of the first air inlet filter, which can prevent harmful flying objects from entering the main unit and causing equipment damage. The filtered air enters the shell and passes through the second air inlet filter to the secondary filter layer to achieve multi-pass purification filter purification treatment, thereby improving the filtering effect. At the same time, the filter is detachable, which is convenient for later maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is an exploded view of the utility model;
[0019] Figure 3 It is a partial exploded view of the utility model.
[0020] In the figure, 1, shell; 11, plastic back cover; 12, plastic panel; 13, mounting plate; 2, plasma generating mechanism; 21, plasma generator; 211, mounting seat; 212, ionization component; 22, control power supply component; 3, air supply mechanism; 31, air duct cover; 311, avoidance slot; 32, centrifugal fan; 41, circulating air slot; 411, first air inlet slot; 412, first air outlet slot; 413, second air inlet slot; 414, second air outlet slot; 51, air inlet filter; 52, second air inlet filter; 53, fixed chassis; 54, installation and fixing spring assembly. DETAILED DESCRIPTION
[0021] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] Below is a combination of the embodiments and the attached Figures 1 to 3 , the technical solution of the utility model is further elaborated.
[0024] Example 1
[0025] A plasma air disinfector comprises: a shell 1, a plasma generating mechanism 2 and an air supply mechanism 3, wherein the shell 1 comprises a plastic back cover 11, a plastic panel 12 and a mounting plate 13 arranged on the plastic back cover 11 and the plastic panel 12, the shell 1 is provided with a circulating air slot 41, the plasma generating mechanism 2 comprises a plasma generator 21 fixedly arranged on the mounting plate 13 and a control power supply component 22, the air supply mechanism 3 comprises an air duct cover 31 arranged on the mounting plate 13 and a centrifugal fan 32 arranged inside the air duct cover 31, avoidance slots 311 are arranged on both sides of the air duct cover 31, and the working end of the plasma generator 21 is arranged in the avoidance slot 311.
[0026] like Figures 1 to 3As shown, during actual use of the utility model, first, the centrifugal fan 32 draws external air into the air duct cover 31, and a strong current is generated through the plasma generating mechanism 2, so that the indoor air is evenly contacted with a large number of energy-carrying electrons, so that the energy-carrying electrons ionize and dissociate the pollutant molecules in the air, so that the complex large molecular pollutants in the indoor air sucked into the air purifier are converted into simple small molecular safe substances, and the continuously sucked indoor air is efficiently purified, thereby improving the effect of indoor air purification.
[0027] The plasma generator 21 has a small size and low energy consumption.
[0028] As a further preferred embodiment, the circulating air slot 41 includes a first air inlet slot 411 arranged in the middle of the plastic panel 12, a first air outlet slot 412 arranged at both ends of the plastic panel 12, a second air inlet slot 413 arranged in the middle of the mounting plate 13, and a second air outlet slot 414 arranged on both sides of the mounting plate 13, the first air inlet slot 411 and the second air inlet slot 413 are concentrically arranged, the second air outlet slot 414 is arranged in the air duct cover 31 and coincides with the projection of the first air outlet slot 412 on the horizontal plane.
[0029] Specifically, the plasma generating mechanism 2 is arranged on both sides of the air duct cover 31. During use, the centrifugal fan 32 sucks external air into the shell 1 from the first air inlet slot 411, and enters the air duct cover 31 through the second air inlet slot 413. During the air intake process, the air inside the air duct cover 31 is ionized by the plasma generating mechanism 2, and the ionized air enters the external environment after passing through the second air outlet slot 414 and the first air inlet slot 411 in turn, thereby realizing efficient improvement and purification of indoor air, improving purification efficiency, having a simple structure, reasonable air duct design, and occupying a small area, and being suitable for most working environments.
[0030] As a further preferred embodiment, the plasma generator 21 is fixedly provided on a mounting base 211 on the mounting plate 13 and an ionization component 212 is provided on the mounting base 211. The ionization component 212 is provided in the air duct cover 31 and is electrically connected to the control power supply component 22. During the ionization process, the plasma concentration can be controlled by adjusting the voltage by the control power supply component 22.
[0031] As a further preferred embodiment, a first air inlet filter 51 is embedded in the first air inlet slot 411, and a second air inlet filter 52 is embedded in the second air inlet slot 413. Under the isolation of the first air inlet filter 51, impurities in the air are filtered, and the filtered air enters the shell 1 and passes through the secondary filter layer through the second air inlet filter 52 to achieve multi-pass purification filter purification treatment, thereby improving the filtering effect. At the same time, the filter is detachable, which is convenient for later maintenance and replacement.
[0032] As a further preferred embodiment, a fixed chassis 53 is fixedly provided on the plastic back cover 11 , and a mounting and fixing spring assembly 54 is provided on a side of the plastic panel 12 close to the plastic back cover 11 , so as to facilitate installation by the staff.
[0033] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A plasma air disinfector, characterized in that: include: A shell (1), a plasma generating mechanism (2) and an air supply mechanism (3), wherein the shell (1) comprises a plastic back cover (11), a plastic panel (12) and a mounting plate (13) arranged on the plastic back cover (11) and the plastic panel (12), the shell (1) is provided with a circulating air slot (41), the plasma generating mechanism (2) comprises a plasma generator (21) fixedly arranged on the mounting plate (13) and a control power supply component (22), the air supply mechanism (3) comprises an air duct cover (31) arranged on the mounting plate (13) and a centrifugal fan (32) arranged inside the air duct cover (31), avoidance slots (311) are arranged on both sides of the air duct cover (31), and the working end of the plasma generator (21) is arranged in the avoidance slot (311).
2. A plasma air disinfector according to claim 1, characterized in that: The circulating air slot (41) comprises a first air inlet slot (411) arranged in the middle of the plastic panel (12), a first air outlet slot (412) arranged at both ends of the plastic panel (12), a second air inlet slot (413) arranged in the middle of the mounting plate (13), and a second air outlet slot (414) arranged on both sides of the mounting plate (13), wherein the first air inlet slot (411) and the second air inlet slot (413) are arranged concentrically, and the second air outlet slot (414) is arranged in the air duct cover (31) and coincides with the projection of the first air outlet slot (412) on a horizontal plane.
3. A plasma air disinfector according to claim 2, characterized in that: The plasma generator (21) is fixedly mounted on a mounting seat (211) on the mounting plate (13) and an ionization component (212) mounted on the mounting seat (211); the ionization component (212) is disposed in the air duct cover (31) and is electrically connected to the control power supply component (22).
4. A plasma air sterilizer according to claim 2, characterized in that: A first air inlet filter (51) is embedded in the first air inlet slot (411), and a second air inlet filter (52) is embedded in the second air inlet slot (413).
5. A plasma air sterilizer according to claim 1, characterized in that: A fixed chassis (53) is fixedly arranged on the plastic rear cover (11).
6. A plasma air sterilizer according to claim 1, characterized in that: A mounting and fixing spring assembly (54) is provided on one side of the plastic panel (12) close to the plastic back cover (11).