CN212422758U

CN212422758U - Photocatalyst air purification device for automobile

Info

Publication number: CN212422758U
Application number: CN202020645386.2U
Authority: CN
Inventors: 杨杰; 韩清珍; 王卫东
Original assignee: Shandong Woxi New Material Technology Co ltd
Current assignee: Shandong Woxi New Material Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-29
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a pair of photocatalyst air purification device for car relates to the air purification equipment field, and this photocatalyst air purification device for car includes: the box, a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, is equipped with photocatalyst module and light source module in the box, and photocatalyst module is located the one side that is close to the air intake, and light source module is located the one side that is close to the air outlet, and photocatalyst module and light source module parallel arrangement each other are in the box, this module overall dimension is the same with the air filter size in the current car, can directly replace the air filter of current car, combine into photocatalyst air purification disinfection module back through filtering module and light source module, can purify and disinfect the disinfection to the air in the car, and disinfection module can use for a long time, has effectually saved the expense, has reduced the wasting of resources, and then has guaranteed healthy.

Description

Photocatalyst air purification device for automobile

Technical Field

The utility model relates to an air purification equipment field especially relates to a photocatalyst air purification device for car.

Background

With the rapid development of the automobile industry and the increasing improvement of the living standard of people, people pay more attention to the comfort and the health of the automobile while purchasing the automobile in consideration of the safety and the reliability of the automobile. The automobile air conditioner belongs to one of automobile comfort modules, provides comfortable temperature for the automobile, and simultaneously inevitably brings some health problems, especially under the present serious haze condition, the harmful gas is many in the air that the air conditioner absorbs in the automobile, and is extremely harmful to the automobile owner's health.

The prior air filter for the automobile is used for filtering air in an automobile compartment and circularly filtering air inside and outside the automobile compartment to remove dust, impurities, pollen and smoke smell in the air in the automobile compartment, but cannot effectively block or adsorb virus and toxic and harmful gas in the air.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide photocatalyst air purification device, combine for photocatalyst air purification disinfection module back through light source module and filter module, can combine air purification and disinfection of disinfecting together, disinfection module can use for a long time, and the effectual expense of having saved has guaranteed healthy again, has still protected the environment.

The utility model provides a pair of photocatalyst air purification device for car, include: the box, a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, be equipped with photocatalyst module and light source module in the box, photocatalyst module is located and is close to one side of air intake, light source module is located and is close to one side of air outlet, photocatalyst module with light source module parallel arrangement each other is in the box.

Preferably, the case includes an upper cover and a housing, and the upper cover and the housing are coupled/decoupled.

Preferably, the box body comprises at least one hook arranged on the lower end faces of two sides of the upper cover, one end of the hook is fixedly connected with the lower end face of the upper cover, and the other end of the hook extends towards the shell to form a hook-shaped body; and clamping grooves matched with the hook-shaped bodies are formed in the two sides of the shell.

Preferably, the clamping groove comprises a first groove body part and a second groove body part, the extending direction of the first groove body part is matched with the extending direction of the clamping hook, one end of the second groove body part is connected with the first groove body part, and the other end of the second groove body part extends to the outer contour of the shell along the radial direction of the shell.

Preferably, the light source module is provided with a power socket, and the upper cover is provided with a through groove matched with the power socket.

Preferably, the photocatalyst module comprises a leakage-proof net, a filter plate and photocatalyst particles, the filter plate is provided with a plurality of uniformly distributed through holes, the uniformly distributed through holes are filled with the photocatalyst particles, and the leakage-proof net covers the filter plate and the photocatalyst particles.

Preferably, a plurality of the through holes are distributed in a honeycomb shape on the filter plate.

Preferably, the photocatalyst particles are particulate fillers.

Preferably, the shape of the granular filler is one or more of spherical, elliptical and cubic.

Preferably, the light source module is a ring structure or a bar mechanism.

Has the advantages that: one end face of box is equipped with the air intake, another terminal surface is equipped with the air outlet, is equipped with photocatalyst module and light source module in the box, and photocatalyst module is located the one side that is close to the air intake, and light source module is located the one side that is close to the air outlet, and photocatalyst module and light source module parallel arrangement each other are in the box, this module overall dimension is the same with the air filter size in the current car, but the air filter of the current car of direct replacement combines into photocatalyst air purification disinfection module through filtering module, can purify and disinfect the disinfection to the air in the car, and disinfection module can use for a long time, has effectually saved the expense, has reduced the wasting of resources, and then has guaranteed healthy.

Drawings

Fig. 1 is an isometric view of a photocatalyst air purification device for an automobile according to an embodiment of the present invention;

fig. 2 is an exploded view of an automotive photocatalyst air purification device according to an embodiment of the present invention;

fig. 3 is a top view of an automotive photocatalyst air purification device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

fig. 5 is a structural diagram of an upper cover of a photocatalyst air purification device for an automobile according to an embodiment of the present invention;

fig. 6 is a structural diagram of a housing of the photocatalyst air purification device for an automobile according to an embodiment of the present invention;

fig. 7 is a structural diagram of a light source module of the photocatalyst air purification device for an automobile according to an embodiment of the present invention;

fig. 8 is a structural diagram of a light source module of a photocatalyst air purification device for an automobile according to an embodiment of the present invention, which is an annular structure;

fig. 9 is a structural diagram of the light source module of the photocatalyst air purification device for automobile according to an embodiment of the present invention, which is a bar structure.

Description of the reference numerals

1-upper cover, 101-through groove, 102-clamping hook, 103-first groove part, 102 a-connecting part, 102 b-hook body, 2-shell, 201-clamping groove, 201 a-first groove part, 201 b-second groove part, 203-second groove part, 3-light source module, 301-bottom plate, 302-LED lamp strip, 303-power socket, 4-photocatalyst module, 401-filter plate, 402-photocatalyst particle, 403-leakage-proof net, 5-air filter net, 10-box, 11-air inlet and 12-air outlet.

Detailed Description

Other objects and advantages of the present invention will become apparent from the following explanation of the preferred embodiments of the present application.

Referring to fig. 1 and 2, a photo-catalytic air purification device for an automobile, comprising a case 10, an air inlet 11 disposed on one end surface of the case 10, an air outlet 12 disposed on the other end surface, a photo-catalytic module 4 and a light source module 3 disposed in the case 11, the photo-catalytic module 4 disposed on one side close to the air inlet 11, the light source module 3 disposed on one side close to the air outlet 12, the photo-catalytic module 4 and the light source module 3 disposed in parallel in the case, the module has the same overall dimension as the air filter element in the prior automobile, can directly replace the air filter element of the prior automobile, after the photocatalyst module 4 and the light source module 3 are combined into a photocatalyst air purification and disinfection module, can purify and disinfect the disinfection to the air in the car, the disinfection module can be used for a long time, the effectual expense that has saved has reduced the wasting of resources, and then has guaranteed healthyly.

In some embodiments, referring to fig. 1 and 2, the case 10 includes an upper cover 1 and a housing 2, the upper cover 1 and the housing 2 may be coupled/decoupled, the upper cover 1 and the housing 2 are coupled to form a rectangular parallelepiped shape, an inner contour of the upper cover 1 is provided with a first groove portion 103, an inner contour of the housing 2 is provided with a second groove portion 203, and the first groove portion 103 and the second groove portion 203 enclose a receiving space of the photocatalyst module 4 and the light source module 3.

In some embodiments, referring to fig. 5 and 6, at least one hook 102 is disposed on the lower end surface of each of the two sides of the upper cover 1, and a connecting portion 102a of the hook 102 is fixedly connected to the lower end surface of the upper cover 1, and the other end extends toward the housing 2 to form a hook 102 b; the two sides of the housing 2 are provided with slots 201 matching with the hook 1022.

In this embodiment, the number of the hooks 102 is preferably one on each side of the two sides of the upper cover, i.e. the hooks 102, and the hooks 102 are vertically disposed on the lower end surface of the first end of the upper cover 1, and may be L-shaped hooks, for example. Accordingly, a locking groove 201 is provided at the first end of the housing 2, and the first end of the upper cover 1 can be engaged with both sides of the housing 2. It should be understood that, although the slot 201 is disposed in an L shape in the embodiment to match the structure of the hook 102, the shapes of the hook 102 and the slot 201 are not limited thereto, as long as the design of the engaging structure can be matched with each other is suitable for the present invention.

Referring to fig. 5 and 6, the card slot 201 includes a first slot portion 201a and a second slot portion 201b, an extending direction of the first slot portion 201a is adapted to an extending direction of the hook 102, one end of the second slot portion 201b is connected to the first slot portion 201a, and the other end extends to an outer contour of the housing 2 along a radial direction of the housing 2, so that the second slot portion 201b is open, that is, the second slot portion 201b forms an opening on the outer contour of the housing 2, and after the hook 102 is clamped with the card slot 201, the hook 302 can be pressed through the opening to separate the hook 102 from the card slot 201, thereby facilitating the disassembly of the card slot structure.

In some embodiments, referring to fig. 2 and 7, the light source module 3 is provided with a power socket 302, the upper cover 1 is provided with a through groove 101 matched with the power socket 302, the light source module 3 includes a bottom plate 301, a plurality of LED strips 302 and a power socket 303, the plurality of LED strips 302 are uniformly installed on the bottom plate 301, the bottom plate 301 is connected with the power socket 303 through a wire, and the power socket 303 can be used in common with an air conditioner plug of a vehicle and can supply power to the LED strips 302.

In some embodiments, referring to fig. 3 and 4, the photocatalyst module 4 includes a leakage-proof net 403, a filter plate 401 and photocatalyst particles 402, the filter plate 401 is provided with a plurality of through holes, the inner walls of the through holes are provided with a plurality of photocatalyst particles 402, the filter plate 401 and the photocatalyst particles 402 are covered by the leakage-proof net 403, and the filter plate 401 and the photocatalyst particles 402 are covered by the leakage-proof net 403 to form a template, so that the contact area between the photocatalyst and air is increased, and the photocatalyst module has a small overall volume, a small wind resistance, and is light in weight while being convenient to manufacture; the whole structure is simple, and the cost is low; the catalytic effect of the photocatalyst is effectively improved.

In some embodiments, referring to fig. 3 and 4, the filter plate 401 is distributed in a honeycomb shape on the filter plate 401, each of the through holes has a hexagonal shape and is surrounded by six partition walls, which are distributed in a hexagonal lattice pattern over the entire cross section of the filter plate 401, which greatly reduces the overall weight while effectively increasing the amount of intake air and improving the purification efficiency.

In experiments in which the filter plate 401 is made of a porous material that is permeable to air and light, it was found that the low purification efficiency of the air purification apparatus of the prior art is caused by the fact that the photocatalytic active component absorbs only a small amount of light energy during photocatalysis, and the energy efficiency of generating light using electric energy is low, and the electric energy is not effectively used. In view of the current technical situation, the technical proposal uses the material with light passing characteristic as the filter plate, loads the photocatalytic active component on the material of the filter plate through which the light can pass, and then places the light source inside the filter plate loaded with the photocatalytic active component, so that the light generated by the light source is completely absorbed by the photocatalytic active component; meanwhile, the heat energy converted from the electric energy loss of the light source can be completely absorbed by the filter plate loaded with the photocatalytic active component.

In some embodiments, referring to fig. 3 and 4, the photocatalyst particles 402 are particulate fillers, which are nano materials, which are one or more of 16 mesh or 20 mesh, in the prior art, the technical scheme of using titanium dioxide as a photocatalyst is common, but the titanium dioxide particles are very fine, so that the titanium dioxide particles generate photocatalysis under the irradiation of ultraviolet light, and the titanium dioxide particles need to be coated and sintered on a ceramic substrate or various carriers of a ceramic foam or a porous ceramic lamp, but due to the influence of various glues or processes, the titanium dioxide particles are coated by glues, and the photocatalytic effect is greatly influenced. The nano material is 16-mesh or 20-mesh or more, has larger particles than titanium dioxide particles, can be directly sealed to form a template, does not need means such as gluing or sintering, and greatly improves the catalytic effect of the photocatalyst. The nano material can kill over 99 percent of bacteria, viruses and moulds in the air, quickly decompose chemical volatile gases and peculiar smell such as formaldehyde, TVOC and the like, and efficiently eliminate and decompose inhalable particles (PM2.5) in the air.

In some embodiments, referring to fig. 3 and 4, the granular fillers 402 have one or more of a spherical shape, an elliptical shape, and a cubic shape, and preferably, the granular fillers 402 have a spherical structure, and a plurality of particles with the spherical structure are irregularly distributed, have high fluidity and high filling rate, can effectively reflect ultraviolet rays, and effectively enhance the photocatalytic effect.

In some embodiments, referring to fig. 2 and 8, the light source module 3 is an annular structure, the outer ring size of the light source module 3 is equal to that of the photocatalyst module 4, the light source module 3 is designed to be an annular structure, and the light source module 3 is an annular structure or a plurality of annular structures and is arranged in a manner of extending from small to large in a manner of taking the light source module 3 as a center to the periphery, so that the structure effectively increases the uniformity of illumination, reduces the light leakage phenomenon in a non-irradiation area, increases air flow, forms a physical cooling effect, and can effectively improve the service life of the light source module 3.

In some embodiments, referring to fig. 9, the light source module 3 may also be a strip structure, and the number and the shape of the strip structure may be arranged according to the shape of the photocatalyst module 3, so that the structure effectively increases the uniformity of illumination, reduces the light leakage phenomenon in the non-irradiation region, increases the air flow, forms the physical cooling effect, and can effectively improve the service life of the light source module 3.

In some embodiments, referring to fig. 2 and 7, the light source module 3 includes one or a combination of an LED light source or an ultraviolet lamp in the UVA band, the light source module can be replaced according to different requirements, the light source can be an ultraviolet lamp during sterilization, and a 185nm mercury lamp is usually used to generate ozone for sterilization or a light source with a wavelength of 254nm is used to directly irradiate bacteria or viruses; the light source can select a UVA wave band LED chip as an excitation light source, and the cost performance is effectively improved.

The utility model relates to a photocatalyst air purification device for car's theory of operation does: the box body 10 is provided with an air inlet 11 and an air outlet 12, air enters an air filter screen 5 from the air inlet 11, common impurity dust in the air is filtered, then the air enters a photocatalyst module 4, the photocatalyst module 4 is irradiated by a light source module 3, photocatalyst particles 402 in a filter plate 401 in the photocatalyst module 4 kill over 99 percent of bacteria, viruses and molds in the air, and chemical volatile gases such as formaldehyde, TVOC and the like and peculiar smell are rapidly decomposed, meanwhile, the inhalable particles (PM2.5) in the air are efficiently eliminated and decomposed, and then the purified air is discharged from the air outlet 12, the structure is combined with the light source module 3 through the photocatalyst module 4 to form a photocatalyst air purification and disinfection module, the vehicle-mounted air purifier can combine air purification and sterilization together, the sterilization module can be used for a long time, cost is effectively saved, resource waste is reduced, and body health is guaranteed.

The apparatus of the present application has been described in detail with reference to the preferred embodiments thereof, however, it should be noted that those skilled in the art can make modifications, alterations and adaptations based on the above disclosure without departing from the spirit of the present application. The present application includes the specific embodiments described above and any equivalents thereof.

Claims

1. A photocatalyst air-cleaning device for an automobile, comprising: the box, its characterized in that, a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, be equipped with photocatalyst module and light source module in the box, photocatalyst module is located and is close to one side of air intake, light source module is located and is close to one side of air outlet, photocatalyst module with light source module parallel arrangement each other is in the box.

2. The photocatalyst air-cleaning device for automobile as claimed in claim 1, wherein the case body comprises an upper cover and a housing, and the upper cover and the housing are coupled/decoupled.

3. The photocatalyst air purification device for automobile as claimed in claim 2, wherein at least one hook is provided on the lower end surface of the upper cover, one end of the hook is fixedly connected to the lower end surface of the upper cover, and the other end extends toward the housing to form a hook-shaped body; and clamping grooves matched with the hook-shaped bodies are formed in the two sides of the shell.

4. The automobile photocatalyst air purification device as claimed in claim 3, wherein the slot comprises a first slot portion and a second slot portion, the extending direction of the first slot portion is adapted to the extending direction of the hook, one end of the second slot portion is connected with the first slot portion, and the other end of the second slot portion extends to the outer contour of the housing along the radial direction of the housing.

5. The photocatalyst air-purifying device for automobile as claimed in claim 3, wherein the light source module is provided with a power socket, and the upper cover is provided with a through groove matching with the power socket.

6. The photocatalyst air-purifying apparatus for vehicle as claimed in claim 1, wherein the photocatalyst module comprises a leakage-proof net, a filter plate and photocatalyst particles, the filter plate is provided with a plurality of uniformly distributed through holes, the plurality of uniformly distributed through holes are filled with a plurality of photocatalyst particles, and the filter plate and the photocatalyst particles are covered by the leakage-proof net.

7. The photocatalyst air-purifying device for automobile as claimed in claim 6, wherein the plurality of through-holes are distributed in a honeycomb shape on the filter plate.

8. The photocatalytic air purification device for an automobile according to claim 6, wherein the photocatalytic particles are particulate fillers.

9. The photocatalytic air purification apparatus for automobile according to claim 8, wherein the particulate filler has one or more of a spherical shape, an elliptical shape, and a cubic shape.

10. The photocatalyst air-purifying device for automobile as claimed in claim 1, wherein the light source module is of a ring structure or a strip structure.