CN212362270U - Photocatalyst air purification device - Google Patents
Photocatalyst air purification device Download PDFInfo
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- CN212362270U CN212362270U CN202020645331.1U CN202020645331U CN212362270U CN 212362270 U CN212362270 U CN 212362270U CN 202020645331 U CN202020645331 U CN 202020645331U CN 212362270 U CN212362270 U CN 212362270U
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- photocatalyst
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- purification device
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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 provides a pair of photocatalyst air purification device relates to the air purification equipment field, and this photocatalyst air purification device includes casing and upper cover, and the casing can combine into the box structure with the upper cover, and a terminal surface of box structure is equipped with air intake, another terminal surface is equipped with the air outlet, is equipped with airstrainer, photocatalyst module and light source module in the box, airstrainer, photocatalyst module and light source module parallel arrangement each other and arranging in proper order in the casing, the device adopts multiple compound virus killing technique and unique circulation air inlet design of encircleing, combines photocatalyst air purification disinfection module with light source module through photocatalyst module, can concentrate efficient purification and disinfection of disinfecting to the air in the elevator, and the device belongs to pure physics virus killing method, and no secondary pollution has and then guaranteed healthy.
Description
Technical Field
The utility model relates to an air purification equipment field especially relates to a photocatalyst air purification device.
Background
The high-rise building stands in forest everywhere, and the elevator becomes the necessary riding tool for people, and along with the development of cities, people have higher and higher requirements on the elevator, and increasingly pay more attention to the humanization and sanitary safety factors.
As a special transport tool, the elevator bears a plurality of people at one time, and is a closed space inside the elevator, so that the elevator is not only a crowd dense area but also an area with large flow of people, once germs are attached to the body of a passenger, the germs are scattered to all parts inside the elevator, and other passengers are infected with the germs, which is more common in hospitals.
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 carry out inside disinfecting to the elevator, 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, include: casing and upper cover, the casing with the upper cover can be dismantled/combine to be connected, the casing with the upper cover can combine into the box structure, a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, be equipped with airstrainer, photocatalyst module and light source module in the box, airstrainer photocatalyst module and light source module parallel arrangement each other is arranged in proper order in the casing.
Preferably, the airstrainer sets up at the air intake inboard, the photocatalyst module sets up airstrainer's top, the light source module sets up the top of photocatalyst module.
Preferably, the photocatalyst module comprises a leakage-proof net, a filter plate and purification particles, wherein a plurality of through holes which are uniformly distributed are formed in the filter plate, a plurality of purification particles are filled in the through holes which are uniformly distributed, and the filter plate and the purification particles are coated in the leakage-proof net.
Preferably, a plurality of the through holes are distributed in a honeycomb shape on the filter plate.
Preferably, the purification particles are particulate fillers.
Preferably, the shape of the large-particle nano material is one or more of spherical, elliptical and cubic.
Preferably, the light source module is an annular structure.
Preferably, the upper cover comprises a cover plate and an air inlet plate, one end of the cover plate is fixedly connected with one side, close to the upper end face, of the inner side of the air inlet plate, a clamping hook is arranged on the end face of the inner side of the air inlet plate, one end of the clamping hook is fixedly connected with the end face of the inner side of the upper cover, and the other end of the clamping hook extends towards the direction of 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 transverse direction of the shell.
Preferably, the box body further comprises a centrifugal fan, and a second air outlet connected with the air outlet of the centrifugal fan is arranged in the shell.
Has the advantages that: casing and upper cover can combine into the box structure, and a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, is equipped with airstrainer, photocatalyst module and light source module in the box, airstrainer, photocatalyst module and light source module parallel arrangement each other and arrange in proper order in the casing, the device adopts multiple compound virus killing technique and unique circulation air inlet design of encircleing, combines into photocatalyst air purification disinfection module back through photocatalyst module and light source module, can concentrate efficient purification and the disinfection of disinfecting to the air in the elevator, the device belongs to pure physics virus killing method, and no secondary pollution has and then guaranteed healthy.
Drawings
Fig. 1 is an isometric view of a photocatalyst air purification device according to an embodiment of the present invention;
fig. 2 is an exploded view of a photocatalyst air purification device according to an embodiment of the present invention;
fig. 3 is a front view of a photocatalyst air purification device according to an embodiment of the present invention;
FIG. 4 is a sectional view taken along line A in FIG. 3;
fig. 5 is a structural diagram of a housing of the photocatalyst air purification device according to an embodiment of the present invention;
fig. 6 is a structural diagram of an upper cover of a photocatalyst air purification device according to an embodiment of the present invention;
fig. 7 is a structural diagram of a light source module of a photocatalyst air purification device according to an embodiment of the present invention, which is an annular structure;
fig. 8 is a structural diagram of the light source module of the photocatalyst air purification device according to an embodiment of the present invention, which is a bar structure.
Description of the reference numerals
1-upper cover, 101-cover plate, 102-trip, 103-air inlet, 102 a-connecting part, 102 b-trip body, 2-shell, 201-first air outlet, 202-clapboard, 202 a-second air outlet, 203-card slot, 203 a-first slot part, 203 b-second slot part, 204-second groove part, 3-light source module, 301-bottom plate, 302-LED lamp strip, 4-photocatalyst module, 401-filter plate, 402-purification particle, 403-leakage-proof net, 5-air filter net, 6-control module, 7-centrifugal fan, 8-charging port and 9-power switch.
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 photocatalyst air cleaning device includes: casing 2 and upper cover 1, casing 2 and upper cover 1 can be dismantled/combine to be connected, casing 2 and upper cover 1 can combine into the box structure, and a terminal surface of box is equipped with air intake 103, another terminal surface is equipped with air outlet 201, is equipped with airstrainer 5, photocatalyst module 4 and light source module 3 in the box, airstrainer 5, photocatalyst module 4 and light source module 3 parallel arrangement each other and arrange in proper order in the casing, the device adopts multiple compound virus killing technique and unique circulation air inlet design of encircleing, combine into photocatalyst air purification disinfection module through photocatalyst module 4 and light source module 3, can concentrate efficient purification and disinfection of disinfecting to the air in the elevator, the device belongs to pure physics virus killing method, no secondary pollution, and then guaranteed healthy.
In some embodiments, referring to fig. 1 and fig. 2, the air filter screen 5 is disposed inside the air inlet 103, the photocatalyst module 4 is disposed above the air filter screen 5, the light source module 3 is disposed above the photocatalyst module, a plurality of symmetrical bosses are disposed on one side of the housing 2 near the air inlet 103, the plurality of symmetrical bosses are respectively fixedly connected to the light source module 3, the photocatalyst module 4, and the air filter module 5, and the air filter screen 5, the photocatalyst module 4, and the light source module 3 are sequentially arranged in the housing 2.
In some embodiments, referring to fig. 3 and 4, the photocatalyst module 4 includes a leakage-proof net 403, a filter plate 401 and purification 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 purification particles 402, the filter plate 401 and the purification particles 402 are covered by the leakage-proof net 403, and the filter plate 401 and the purification 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, the whole volume is small, the wind resistance is small, the manufacturing is convenient, and the weight is light; 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 purification 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 photocatalysis 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 shape of the large-particle nanomaterial 303 is one or more of spherical, elliptical and cubic, and preferably, the large-particle nanomaterial 303 has a spherical structure, and a plurality of particles with the spherical structure are irregularly distributed, and has high fluidity and high filling rate, and can effectively reflect ultraviolet rays and effectively enhance the photocatalytic effect.
In some embodiments, referring to fig. 2 and 7, 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. 8, 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 4, 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. 5 and 6, the upper cover 1 includes a cover plate 101 and an air inlet plate 103, one end of the cover plate 101 is fixedly connected to a side of the inside of the air inlet plate 103 near the upper end surface, a hook 102 is disposed on the end surface of the inside of the air inlet plate 103, one end of the hook 102 is fixedly connected to the end surface of the inside of the air inlet plate 103, 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 203 matching with the hook-shaped bodies 102 b.
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 203 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 203 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 203 are not limited thereto, so long as the design of the engaging structure can be matched with each other.
Referring to fig. 5 and 6, the card slot 203 includes a first slot portion 203a and a second slot portion 203b, an extending direction of the first slot portion 203a is adapted to an extending direction of the hook 102, one end of the second slot portion 203b is connected to the first slot portion 203a, 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 203b is open, that is, the second slot portion 203b forms an opening on the outer contour of the housing 2, and after the hook 102 is clamped with the card slot 203, the hook 102b can be pressed through the opening to separate the hook 102 from the card slot 203, thereby facilitating the disassembly of the snap ring structure.
In some embodiments, referring to fig. 2 and 5, a centrifugal fan 7 is further disposed in the box, the casing 2 is disposed therein and is fixedly connected to an air outlet of the centrifugal fan 7 and a second air outlet 202a disposed on the partition plate 202 by a bolt, the partition plate is designed in a V shape, so that an air outlet area can be increased, and air can be rapidly discharged, the centrifugal fan 7 and the light source module 3 are connected to the control module 6 by a circuit, the control module 6 is connected to the charging port 8 and the power switch 9, the charging port 8 can provide electric power for the centrifugal fan 7 and the light source module 3, and the control module 6 can control operations of the centrifugal fan 7 and the light source module 3.
In some embodiments, referring to fig. 2 and 5, 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's theory of operation does: the casing 2 and the upper cover 1 can be combined into a casing structure, one end face of the casing is provided with an air inlet 103, the other end face of the casing is provided with an air outlet 201, an air filter screen 5, a photocatalyst module 4 and a light source module 3 are arranged in parallel and sequentially arranged in the casing, air enters the air filter screen 5 from the air inlet 103, general impurity and dust in the air are filtered, then the air enters the photocatalyst module 4, the photocatalyst module 4 is irradiated by the light source module 3, the purification particles 402 in the filter plate 401 in the photocatalyst module 4 kill over 99% of bacteria, viruses and molds in the air, and rapidly decompose chemical volatile gases and peculiar smell such as formaldehyde, TVOC and the like, and simultaneously efficiently eliminate and decompose inhalable particles (PM2.5) in the air, and then the purified air is discharged from the air outlet 201, the device adopts multiple compound virus killing technique and unique design of circulating air of encircleing, combines into photocatalyst air purification disinfection module through photocatalyst module 4 and light source module 3 after, can concentrate efficient purification and the disinfection of disinfecting to the air in the elevator, and the device belongs to pure physics virus killing method, and no secondary pollution has then guaranteed healthy.
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 (10)
1. A photocatalyst air purification device, comprising: casing and upper cover, its characterized in that, the casing with the upper cover can be dismantled/combine to be connected, the casing with the upper cover can combine into the box structure, a terminal surface of box is equipped with the air intake, another terminal surface is equipped with the air outlet, be equipped with airstrainer, photocatalyst module and light source module in the box, airstrainer photocatalyst module and light source module parallel arrangement each other and arrange in proper order in the casing.
2. The photocatalyst air purification device according to claim 1, wherein the air filter is disposed inside the air inlet, the photocatalyst module is disposed above the air filter, and the light source module is disposed above the photocatalyst module.
3. The photocatalyst air purification device according to claim 1, wherein the photocatalyst module comprises a leakage-proof net, a filter plate and purification 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 purification particles, and the filter plate and the purification particles are covered by the leakage-proof net.
4. The photocatalyst air-purifying device as claimed in claim 3, wherein the plurality of through-holes are distributed in a honeycomb shape on the filter plate.
5. The photocatalyst air-purifying device as claimed in claim 4, wherein the purifying particles are granular fillers.
6. The photocatalyst air purification device as claimed in claim 5, wherein the particulate filler is one or more of spherical, elliptical and cubic in shape.
7. The photocatalyst air purification device as claimed in one of claims 1 or 2, wherein the light source module is of an annular structure.
8. The photocatalyst air purification device as claimed in claim 2, wherein the upper cover comprises a cover plate and an air inlet plate, one end of the cover plate is fixedly connected with one side of the inner side of the air inlet plate close to the upper end face, the end face of the inner side of the air inlet plate is provided with a hook, one end of the hook is fixedly connected with the end face of the inner side of the upper cover, and the other end of the hook extends towards the housing and forms a hook-shaped body; and clamping grooves matched with the hook-shaped bodies are formed in the two sides of the shell.
9. The photocatalyst air purification device as claimed in claim 8, 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 transverse direction of the housing.
10. The photocatalyst air purification device as claimed in claim 3, further comprising a centrifugal fan in the case, wherein a second air outlet connected to the air outlet of the centrifugal fan is provided in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645331.1U CN212362270U (en) | 2020-04-26 | 2020-04-26 | Photocatalyst air purification device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020645331.1U CN212362270U (en) | 2020-04-26 | 2020-04-26 | Photocatalyst air purification device |
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| CN212362270U true CN212362270U (en) | 2021-01-15 |
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| CN202020645331.1U Active CN212362270U (en) | 2020-04-26 | 2020-04-26 | Photocatalyst air purification device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777272A (en) * | 2022-04-07 | 2022-07-22 | 张洛维 | Centrifugal air purifier |
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2020
- 2020-04-26 CN CN202020645331.1U patent/CN212362270U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114777272A (en) * | 2022-04-07 | 2022-07-22 | 张洛维 | Centrifugal air purifier |
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