CN216346749U

CN216346749U - Embeddable disinfection and sterilization air purification device

Info

Publication number: CN216346749U
Application number: CN202120821628.3U
Authority: CN
Inventors: 张俊武; 张明辉; 孙雷蒙; 杨丹
Original assignee: Huayinxin Wuhan Technology Co ltd
Current assignee: Huayinxin Wuhan Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2022-04-19
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to the field of ultraviolet disinfection and sterilization, and provides an embedded disinfection and sterilization air purification device which comprises a main body part embedded in a mounting position and a base clamped in the mounting position, wherein the main body part is connected with the base; the main body part comprises a shell in a mesh enclosure-shaped structure and at least one functional board accommodated in the shell, each functional board comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with radiating fins, the radiating fins are covered with a photocatalyst layer, and the second surface is provided with UVC LED lamp beads; be equipped with dirver circuit board in the base, dirver circuit board is connected with UVC LED lamp pearl electricity. The embedded type disinfection sterilization air purification device provided by the utility model is suitable for various places with air conditioners, can be used along with plugging, is convenient to use, and has low maintenance cost, low power and low power consumption; in addition, the device combines the ultraviolet sterilization function and the photocatalyst purification function, thereby having higher sterilization efficiency and air purification effect.

Description

Embeddable disinfection and sterilization air purification device

Technical Field

The utility model relates to the technical field of ultraviolet disinfection and sterilization, in particular to an embedded type disinfection and sterilization air purification device.

Background

The central air-conditioning ventilation system collects a large amount of dust particles, germs, viruses, molds, debris and the like during operation, which not only affects the working efficiency of the system, but also deteriorates the indoor air quality and threatens the health of people. At present, most of the sites with central air conditioners have no equipment for air conditioning sterilization, and separate air sterilization instruments, such as wall-mounted air sterilization purifiers, are often adopted, and the following problems still exist in the instruments: 1. high power and high power consumption. The conventional air sterilizing and purifying equipment mainly comprises: the fan (fan), the primary and secondary effect filter screen, the ultraviolet sterilization device, the activated carbon molecular filter, the negative ion generating device and the ozone generator device have a plurality of electric components, so that the whole device has the problems of high power and high power consumption; 2. the cost is high. Because the electronic appliances and electronic parts in the conventional air disinfection equipment are numerous, and the corresponding raw material cost is high, the use cost is high, and the maintenance cost is also high; 3. the equipment is heavy and the applicable area is small. The conventional wall-mounted air disinfection equipment on the market is heavy in size, is not suitable for places where a central air conditioner is located, is large in place and fast in air circulation, and plays a small role; 4. the sterilization efficiency is low. The sterilization efficiency directly determines the quality of the apparatus itself, and most of the current sterilization products only use a single sterilization element or technique with little effect.

SUMMERY OF THE UTILITY MODEL

The utility model provides an embedded type disinfection and sterilization air purification device, which aims to solve the disinfection and sterilization problem of a larger ventilation system like a central air conditioner.

In order to solve the technical problem, the utility model provides an embedded air sterilizing and purifying device, which comprises: the device comprises a main body part embedded in a mounting position and a base clamped in the mounting position, wherein the main body part is connected with the base; the main body part comprises a shell with a mesh enclosure-shaped structure and at least one functional board accommodated in the shell, each functional board comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with radiating fins, the radiating fins are provided with photocatalyst layers, and the second surface is provided with UVC LED lamp beads; the base is internally provided with a driving circuit board, and the driving circuit board is electrically connected with the UVC LED lamp beads.

Preferably, the first surface of the function board is provided with a plurality of groups of heat dissipation fins with different sizes, and the heat dissipation fins are arranged from small to large according to the size along the direction from the central position to the edge position of the function board.

Preferably, the non-heat dissipation fin area of the first surface is provided with a photocatalyst layer.

Preferably, the embedded type disinfection and sterilization air purification device further comprises a positioning stud and a nut connected with the positioning stud in a matching manner, a first through hole used for the positioning stud to penetrate through is formed in the corresponding position of the function board, and the function board is fixed in the shell of the mesh enclosure-shaped structure in a matching manner through the positioning stud after penetrating through the first through hole and the nut.

Preferably, an upright post communicated with the first through hole is further formed on the first surface of the function board, the positioning stud penetrates through the upright post, and a photocatalyst layer is arranged on the upright post.

Preferably, a positioning grid plate is further arranged in the base, and positioning holes for fixing the positioning studs and positioning columns for fixing the driving circuit board are arranged on the positioning grid plate.

Preferably, the inner side wall of the shell with the mesh enclosure-shaped structure is symmetrically provided with two strip-shaped circuit clamping grooves, and an electric wire electrically connected with the UVC LED lamp beads is fixed in the circuit clamping grooves.

Preferably, the second surface of the function board is disposed in a direction away from the base.

Preferably, the driving circuits on the function boards are connected in parallel.

Preferably, the housing having the mesh enclosure-shaped structure includes a first housing portion connected to the base and a second housing portion connected to the first housing portion; the first shell part is a cylindrical structure, and the second shell part is a hemispherical structure.

Compared with the prior art, the embedded type air sterilizing and purifying device provided by the utility model has the following advantages:

(1) the sterilization and disinfection of the root of the central air-conditioning system can be realized, the central air-conditioning system can be used along with plugging, the use is very convenient, and the use and maintenance cost is low;

(2) the photocatalyst purification function is added, the photocatalyst is coated on the surfaces of the radiating fins, and the photocatalyst generates a strong catalytic degradation function under the action of ultraviolet light and visible light, can effectively degrade toxic and harmful gases in the air and effectively kill various bacteria, is combined with the ultraviolet LED sterilization function, has the killing rate of natural bacteria in the air of more than or equal to 99 percent and the killing rate of pathogenic bacteria in the air of more than or equal to 99.99 percent, and ensures the sterilization efficiency;

(3) the device has low power consumption which is several times or even tens of times lower than that of the conventional air disinfection equipment, and has a very positive response effect on energy conservation and environmental protection advocated by the nation;

(4) the device has the advantages of few components, small volume, low cost of corresponding raw materials, low use and maintenance cost, higher cost performance and easier acceptance by people;

(5) the air conditioner is installed at the outlet of the air conditioner pipeline, the applicable area is determined according to the air conditioner, and the air conditioner is suitable for various air conditioners and is also suitable for various air-conditioned places.

Drawings

FIG. 1 is a schematic structural diagram of an embedded air sterilizer according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of the structure shown in FIG. 1;

FIG. 3 is a schematic structural diagram of a second surface side of a function board in the embeddable air sterilizing and purifying device according to the embodiment of the utility model;

FIG. 4 is a schematic structural diagram of a first surface side of a function board in the embedded type air purifying and sterilizing device;

FIG. 5 is a schematic top view of a base of an air purifying device with disinfection and sterilization function according to an embodiment of the present invention;

FIG. 6 is a schematic circuit connection diagram of a UVC LED lamp bead in the embedded type air sterilizing and purifying device in the embodiment of the utility model;

FIG. 7 is a schematic view of an embodiment of the present invention applied to an embedded air purifying and sterilizing device;

in the figure, 100-an embedded type disinfection, sterilization and air purification device; 10-a body portion; 11-a housing; 111-a first housing part; 112-a second housing part; 12-a function board; 121-a first surface; 122-a second surface; 123-a first via; 13-heat dissipation fins; 14-a photocatalyst layer; 15-UVC LED lamp beads; 151-positive electrode; 152-negative electrode; 16-a column; 20-a base; 21-a cassette; 211-power switch; 212-mains interface; 22-sealing cover; 221-a pull ring; 30-a drive circuit board; 40-positioning studs; 50-a nut; 60-positioning the grid plate; 61-positioning holes; 62-positioning column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-7, the present invention provides an embeddable apparatus 100 for sterilizing, disinfecting, and purifying air, which includes a main body 10 embedded in a mounting location G (shown in fig. 1 and 7), and a base 20 clamped in the mounting location G, wherein the main body 10 is connected to the base 20. The main body portion 10 includes a housing 11 having a mesh-shaped structure and at least one function board 12 accommodated in the housing 11, each function board 12 includes a first surface 121 and a second surface 122 disposed opposite to each other, the first surface 121 is provided with a heat dissipation fin 13, the heat dissipation fin 13 is provided with a photocatalyst layer 14, and the second surface 122 is provided with a UVC LED bead 15. Be equipped with driver circuit board 30 in the base 20, this driver circuit board 30 is connected with this UVC LED lamp pearl 15 electricity.

Further, as shown in fig. 1-2, the housing 11 having a mesh-like structure includes a first housing portion 111 connected to the base 20, and a second housing portion 112 connected to the first housing portion 111. In the present embodiment, the first housing portion 111 has a cylindrical structure, and the second housing portion 112 has a hemispherical structure. It should be noted that, in other embodiments of the present invention, the first housing portion 111 may also have a rectangular parallelepiped structure or other irregular shape structures, which is not specifically limited herein and may be designed according to application needs.

Optionally, the housing 11 is an integrally formed external insulating housing, and is connected to the base 20 through a screw thread. The mesh-shaped structure is used for light transmission and air, and it should be noted that the mesh-shaped structure of the housing 11 is not limited to the structure shown in fig. 1-2, and any other mesh-shaped structure capable of meeting the requirements of light transmission and air is within the scope of the present invention, and is not described herein again.

Preferably, the housing 11 is made of polyester material, such as TPEE plastic 4556, PTFE, PC/ASA, POM, ABS, PC, etc. The polyester material has the advantages of high strength, large modulus, small elongation, good heat resistance, impact resistance, fatigue resistance, ultraviolet aging and abrasion resistance, and low use and maintenance cost.

Preferably, the shape of the function board 12 is uniform with the cross-sectional shape of the first housing part 111, for example, in the embodiment, the first housing part 111 has a cylindrical structure, and the shape of the function board 12 is circular. In another embodiment, the first housing 111 has a rectangular parallelepiped structure, and the shape of the function board 12 is identical to the shape of both end surfaces of the rectangular parallelepiped. Of course, the functional board 12 may not have the same shape as the cross-sectional shape of the first housing section 111, and may be accommodated in the housing 11.

Preferably, the function plate 12 is made of an aluminum alloy having high heat dissipation properties, such as 1070, 6063, 1060, or 1050 type aluminum alloy, and has a thermal conductivity of 200W/mK or more. The aluminum alloy has easy processability, easy surface treatment and light weight, and can make the whole device more portable and lower in cost.

And heat dissipation fins 13 made of the same material are uniformly distributed on one side of the functional board 12 and used for dissipating heat of UVC LED lamp beads 15 on the other side. Meanwhile, a photo-semiconductor material having a photo-catalytic function is coated on the heat dissipation fins 13 to form a photo-catalyst layer 14. The photocatalyst layer 14 generates strong oxidizing substances (such as hydroxyl radicals, oxygen and the like) under the action of absorbing ultraviolet light and visible light, and the strong oxidizing substances can be used for decomposing organic compounds, partial inorganic compounds, bacteria, viruses and the like, effectively degrading toxic and harmful gases in the air, killing various bacteria and decomposing and harmlessly treating toxins released by bacteria or fungi; meanwhile, the composite material also has the functions of removing pollutants such as formaldehyde, benzene, toluene, xylene, ammonia, TVOC and the like, deodorizing, resisting pollution, purifying air and the like.

The material of the photocatalyst layer 14 can be selected from nano TiO₂、ZnO、CdS、WO₃、Fe₂O₃、PbS、SnO₂、ZnS、SrTiO₃、SiO₂And the particle size is between 1 and 100 nm, and the materials have the capacity of absorbing and scattering ultraviolet rays, generate substances with strong oxidizing property, have stable chemical property, and have the performances of acid resistance, alkali resistance, corrosion resistance and high temperature resistance. Under the condition of no serious environmental pollution, as long as the photocatalyst layer is not worn and peeled off, the photocatalyst layer can not change and lose, and can continuously purify pollutants under the irradiation of light, thereby having the advantages of lasting time and continuous action.

Preferably, in this embodiment, as shown in fig. 4, a plurality of sets of heat dissipation fins 13 with different dimensions are disposed on the first surface 121 of the functional board 12, and the heat dissipation fins 13 are arranged from small to large along the direction from the central position to the edge position of the functional board 12.

Preferably, in the present embodiment, in order to further enhance the sterilization efficiency and air purification effect, the non-heat dissipation fin region of the first surface 121 is also covered with the photocatalyst layer 14.

The number of UVC LED bulbs 15 disposed on the second surface 122 of the performance board 12 is determined by the required power. The UVC LED lamp beads 15 can radiate high-intensity ultraviolet rays to directly inhibit various viruses, parasites and other pathogens in the air so as to achieve the sterilization effect. Ultraviolet ray can destroy the molecular bond of nitrogenous base of microbial genetic material (DNA, etc.), so that it loses its replication ability, cannot divide and reproduce, and finally dies. In addition to this, proteins are also inactivated by UVC.

When the air purifier is installed, the second surface 122 of the functional board 12 is arranged along the direction away from the base 20, and the side of one functional board 12 where the UVC LED lamp bead is arranged corresponds to the side of another functional board 12 where the heat dissipation fin is arranged, so that the photocatalyst layer on the heat dissipation fin can absorb high-intensity ultraviolet light to realize the air purification function.

In this embodiment, each second surface 122 is provided with one UVC LED bead 15, as shown in fig. 3, the positions of the

numbers

151 and 152 are the anode and cathode installation positions, the circuit division of the positions is clear, and the anode and the cathode are separated, as shown in fig. 6, so that the short circuit cannot occur, and the problem that the whole equipment is burned out due to the short circuit is well solved.

The number of the function boards 12 can be adjusted according to the requirement, for example, in the present embodiment, 4 function boards 12 are provided. The driving circuits on the function boards 12 are connected in parallel, so that the problem can be well judged if the circuit damage problem occurs, the problem can be solved in a targeted manner, and the time cost is greatly reduced. In addition, all circuits inside are provided with fuses, and the shunt circuit is low in voltage and current and cannot cause danger to human bodies.

Preferably, 11 inside walls of the shell are symmetrically provided with two strip-shaped circuit clamping grooves for fixing electric wires electrically connected with the UVC LED lamp beads, so that the electric wires in the shell are regular and attractive.

Preferably, the embeddable sterilization, disinfection and air purification apparatus 100 further includes a positioning stud 40 and a nut 50 cooperatively connected with the positioning stud 40, a first through hole 123 for the positioning stud 40 to pass through is disposed at a corresponding position of the function board 12, and the function board 12 is fixed in the mesh enclosure-shaped housing 11 by being cooperatively connected with the nut 50 after the positioning stud 40 passes through the first through hole 123. In this embodiment, 4 positioning studs 40 are provided in the device 100, and each function board 12 is fixed by 4 positioning studs 40 and nuts 50.

Preferably, the first surface 121 of the function board 12 is further formed with an upright post 16 communicated with the first through hole 123, the positioning stud 40 penetrates through the upright post 16, and in order to further improve the sterilization efficiency and the air purification effect, the surface of the upright post 16 is also covered with the photocatalyst layer 14.

Preferably, as shown in fig. 5, a positioning grid plate 60 is further disposed in the base 20, and positioning holes 61 for fixing the positioning studs 40 and positioning posts 62 for fixing the driving circuit board 30 are disposed on the positioning grid plate 60.

The driving circuit board 30 includes capacitors, resistors, chips, fuses, and positive and negative electrode pads. In the present embodiment, the circuit board size: 30 x 50mm, semicircle diameter 20mm, 3mm big circle of opening.

The base 20 includes a socket 21 and a cover 22 screwed to the socket 21, and the socket 21 is screwed to the first housing 111. The card holder 21 is further provided with a power switch 211 and a commercial power interface 212, and the cover 22 is provided with a pull ring 221. The base 20 is made of the same material as the housing 11, such as polyester.

Referring to fig. 7, a schematic view of an application of the embeddable sterilizing and purifying air apparatus 100 in an air conditioning duct is provided. The base 20 is clamped on the opening for fixing by providing the opening at the air outlet pipeline of the central air conditioner and then embedding the main body 10 of the device 100 into the opening to insert the functional area into the pipeline. When the air conditioner is used, the power switch is turned on, and the functions of sterilizing and purifying air at the source of the air conditioner can be realized.

The embedded type disinfection, sterilization and air purification device 100 comprises an anti-aging and anti-ultraviolet shell of an external shell, an ultraviolet LED sterilization system, a photocatalyst sterilization and odor removal system, an internal heat dissipation system, an integral circuit operation system and a driving device operation system, can realize the sterilization and the sterilization of the root of a central air conditioning system, is convenient to insert and use, and has low use and maintenance cost; the photocatalyst purification function is added, the photocatalyst is coated on the surface of a base material, and under the action of ultraviolet light and visible light, the photocatalyst generates a strong catalytic degradation function, can effectively degrade toxic and harmful gases in the air and can effectively kill various bacteria, and the photocatalyst has the sterilization function of an ultraviolet LED, has the killing rate of natural bacteria in the air of more than or equal to 99 percent, the killing rate of pathogenic bacteria in the air of more than or equal to 99.99 percent and ensures the sterilization efficiency; the power consumption is low, the power is several times or even tens of times less than that of the conventional air disinfection equipment, and the energy-saving and environment-friendly air disinfection equipment has a very positive response effect on energy conservation and environment protection advocated by the nation; the disinfection device has the advantages of fewer components, small volume, low cost of corresponding raw materials, low use and maintenance cost, higher cost performance and easier acceptance by people; the air conditioner is installed at the outlet of the air conditioner pipeline, the applicable area is determined according to the air conditioner, and the air conditioner is suitable for various air conditioners and is also suitable for various air-conditioned places.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. An embedded type disinfection and sterilization air purification device is characterized by comprising a main body part embedded in a mounting position and a base clamped in the mounting position, wherein the main body part is connected with the base; the main body part comprises a shell with a mesh enclosure-shaped structure and at least one functional board accommodated in the shell, each functional board comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with radiating fins, photocatalyst layers cover the radiating fins, and the second surface is provided with UVC LED lamp beads; the base is internally provided with a driving circuit board, and the driving circuit board is electrically connected with the UVC LED lamp beads.

2. The embeddable apparatus of claim 1, wherein the first surface of the performance board has a plurality of sets of fins with different dimensions, and the fins are arranged from small to large along the direction from the center to the edge of the performance board.

3. An embeddable apparatus for sterilizing, disinfecting and purifying air as claimed in claim 1 or 2, wherein the non-heat dissipating fin region of the first surface is provided with a photocatalyst layer.

4. The embeddable sterilization, disinfection, sterilization and air purification device of claim 1, further comprising a positioning stud and a nut cooperatively connected with the positioning stud, wherein a first through hole for the positioning stud to pass through is disposed at a corresponding position of the function board, and the function board is fixed in the mesh-screen-shaped housing by the positioning stud passing through the first through hole and then cooperatively connected with the nut.

5. The embeddable sterilizing and air-purifying apparatus of claim 4, wherein a post is formed on the first surface of the function board and is in communication with the first through hole, the positioning stud penetrates the post, and a photocatalyst layer is coated on the post.

6. The embeddable sterilization and air-purification apparatus of claim 4, wherein a positioning grid plate is further disposed in the base, and the positioning grid plate has positioning holes for fixing the positioning studs and positioning posts for fixing the driving circuit board.

7. The embeddable disinfection, sterilization and air purification apparatus of claim 1, wherein the inner sidewall of the housing having a mesh enclosure structure is symmetrically provided with two strip-shaped circuit slots, and an electric wire electrically connected to the UVC LED lamp bead is fixed to the circuit slots.

8. The embeddable apparatus of claim 1, wherein the second surface of the performance board is disposed in a direction away from the base.

9. An embeddable sterilizing and air-purifying apparatus as defined in claim 1, wherein the driving circuits of the function boards are connected in parallel.

10. The embeddable apparatus of claim 1, wherein the housing having a mesh-like configuration comprises a first housing portion coupled to the base, and a second housing portion coupled to the first housing portion; the first shell part is a cylindrical structure, and the second shell part is a hemispherical structure.