CN212108814U

CN212108814U - Multipurpose photocatalyst air purification device

Info

Publication number: CN212108814U
Application number: CN202020645794.8U
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: 2020-12-08
Anticipated expiration: 2030-04-26

Abstract

The utility model provides a pair of multipurpose photocatalyst air purification device relates to the air purification equipment field, and this photocatalyst air purification device includes: the box, the box is equipped with air intake and air outlet, and the air intake top is equipped with the photocatalyst module, and the air outlet below is equipped with light source module, and photocatalyst module and light source module parallel arrangement each other are in the box, combine photocatalyst air purification disinfection module back through photocatalyst module and light source 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 reduced the wasting of resources, and then has guaranteed healthyly.

Description

Multipurpose photocatalyst air purification device

Technical Field

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

Background

Along with the continuous improvement of the living standard of people, the requirements of people on indoor environment and air are higher and higher, but the living and working space is more and more closed, the quantity of replacing fresh air is less and less, the outdoor air quality is poorer and poorer, and fresh and clean air is unavailable, so that various air purification devices appear in the market.

The core filter element of the existing common air purifier usually comprises a plurality of filter layers, most importantly an active carbon adsorption layer and an HEPA filter layer, but the HEPA filter element needs to be replaced after being used for 3-6 months, so that the HEPA layer is inconvenient to clean, and a user generates certain expense; activated carbon can adsorb formaldehyde and peculiar smell, but activated carbon also has certain life-span, needs often to change and produces bigger cost to activated carbon's post processing produces environmental protection problem.

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 photocatalyst 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 multipurpose photocatalyst air purification device, include: the box, its characterized in that, the box is equipped with air intake and air outlet, the air intake top is equipped with the photocatalyst module, the air outlet below is equipped with the light source module, the photocatalyst module with the mutual parallel arrangement of light source module is in the box.

Preferably, the photocatalyst module comprises a leakage-proof net, a filter plate and purification particles, wherein the filter plate is provided with a plurality of through holes, the inner wall of each through hole is provided with a plurality of purification particles, and the leakage-proof net covers the filter plate and the purification particles.

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

Preferably, the light source module is of a ring structure or a strip structure.

Preferably, the light source modules are distributed on the upper side and/or the lower side of the photocatalyst module.

Preferably, the light source module comprises one or a combination of an LED light source or an ultraviolet lamp tube in UVA wave band and/or UVC wave band.

Preferably, the light source modules and the photocatalyst modules are alternately arranged.

Preferably, a groove is formed in the box body, and the photocatalyst module is detachably connected with the groove

Has the advantages that: the box is equipped with air intake and air outlet, and the air intake is equipped with the photocatalyst module, and the air outlet is equipped with light source module, and the air intake top is equipped with the photocatalyst module, and the air outlet below is equipped with light source module, and the photocatalyst module is in with light source module parallel arrangement each other in the box, combine photocatalyst air purification disinfection module back through photocatalyst module and light source 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 reduced the wasting of resources, and then has guaranteed healthyly.

In addition, the light source module can replace the light source according to different requirements, when the device is used in medical equipment, the light source can be an ultraviolet lamp, and a 185nm mercury lamp is usually adopted to generate ozone for sterilization or a light source with 254nm wavelength is adopted to directly irradiate bacteria or viruses; when the device is used in a home environment, the light source can select an LED chip with a UVA wave band and/or a UVC wave band as an excitation light source, and cost performance is effectively improved.

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 internal schematic view of a photocatalyst air purification device according to an embodiment of the present invention;

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

fig. 4 is a schematic view illustrating a first arrangement of a light source module and a photocatalyst module of a photocatalyst air purification device according to an embodiment of the present invention;

fig. 5 is a schematic view illustrating a second arrangement of the light source module and the photocatalyst module of the photocatalyst air purification device according to an embodiment of the present invention;

fig. 6 is a schematic view illustrating a third arrangement of the light source module and the photocatalyst module of the photocatalyst air purification device according to an embodiment of the present invention;

fig. 7 is a schematic view of a first arrangement of light source modules of a photocatalyst air purification device according to an embodiment of the present invention;

fig. 8 is a schematic diagram illustrating a second arrangement of light source modules of a photocatalyst air purification device according to an embodiment of the present invention;

description of the reference numerals

1-box, 2-light source module, 3-photocatalyst module, 301-anti-leakage net, 302-filter plate, 303-purification particles, 4-cover plate, 101-groove, 102-air inlet and 103-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 multipurpose photocatalyst air cleaning device includes: the box 1, box 1 are equipped with air intake 102 and air outlet 103, and air intake 102 top is equipped with photocatalyst module 3, and the air outlet 103 below is equipped with light source module 2, and photocatalyst module 3 and light source module 2 parallel arrangement each other are in the box 1, combine into photocatalyst air purification disinfection module back through photocatalyst module 2 and light source module 3, can combine together air purification and disinfection of disinfecting, disinfection module can use for a long time, and the effectual expense of having saved has reduced the wasting of resources, and then has guaranteed healthily.

In some embodiments, referring to fig. 2, 3 and 4, the photocatalyst module 3 includes a leakage-proof net 301, a filter plate 302 and purification particles 303, the filter plate 302 is provided with a plurality of through holes, the inner walls of the through holes are provided with a plurality of purification particles 303, the filter plate 302 and the purification particles 303 are covered by the leakage-proof net 301, and the filter plate 302 and the purification particles 303 are covered by the leakage-proof net 301 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 a light 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 302 is distributed in a honeycomb shape on the filter plate 302, 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 302, which greatly reduces the overall weight while effectively increasing the amount of intake air and improving the purification efficiency.

The filter plate 302 is made of a porous material that is permeable to air and light, and in experiments, it was found that the low purification efficiency of the air purification apparatus of the prior art is caused by that the photocatalytic active component absorbs only a small part of the light energy during photocatalysis, and the energy efficiency of generating light by 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. 2, 3 and 4, the purification particles 303 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 various carriers of a ceramic substrate or a ceramic foam, 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. 2, 3 and 4, the shape of the granular fillers 303 is one or more of spherical, elliptical and cubic, preferably, the granular fillers 303 have a spherical structure, and a plurality of particles with the spherical structure are irregularly distributed, so that the granular fillers have high flowability and high filling rate, can effectively reflect ultraviolet rays, and effectively enhance the photocatalytic effect.

In some embodiments, referring to fig. 7, the light source module 2 is an annular structure, the outer ring of the light source module 2 is equal to the photocatalyst module 3 in size, the light source module 2 is designed to be an annular structure, and the light source module 2 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 2 as a center to the periphery.

In some embodiments, referring to fig. 8, the light source module 2 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 2.

In some embodiments, referring to fig. 4, the light source modules 2 are distributed on the upper and lower sides of the photocatalyst module 3, so that the upper and lower sides of the photocatalyst module 3 have light sources to enhance the catalytic effect of the photocatalyst.

In some embodiments, referring to fig. 5, two identical photocatalyst modules 3 are distributed on the upper and lower sides of the light source module 2, so that the light source module 2 catalyzes the two identical photocatalyst modules 3 simultaneously, thereby effectively saving the cost.

In some embodiments, referring to fig. 2 and 3, the light source module 2 includes one or a combination of an LED light source or an ultraviolet lamp in the UVA band, and the light source module can be replaced according to different requirements, and when the device is used in a medical apparatus, the light source can be an ultraviolet lamp, and a 185nm mercury lamp is usually used to generate ozone for sterilization or disinfection or a 254nm wavelength light source is used to directly irradiate bacteria or viruses; when the device is used in a home environment, the UVA waveband LED chip can be selected as an excitation light source for the light source, so that the cost performance is effectively improved.

In some embodiments, referring to fig. 6, the light source modules 2 and the photocatalyst modules 3 are alternately arranged, and the light source modules 2 and the photocatalyst modules 3 may be alternately arranged in one or more groups according to the size of the space, so that the air purification effect is effectively increased by arranging the multiple groups of photocatalyst modules.

In some embodiments, referring to fig. 1 and fig. 2, a groove 101 is formed in the box body 1, the photocatalyst module 3 is detachably connected to the groove 101, symmetrical grooves 101 are formed in the left inner wall and the right inner wall of the box body 1, the width of the groove body of the groove 101 is the same as the thickness of the photocatalyst module 3, the dimension from the groove bottom of the groove 101 on the left side to the groove bottom of the groove 101 on the right side is the same as the length of the photocatalyst module 3, and the structure can realize quick detachment of the photocatalyst module 3 and facilitate ash removal treatment of the photocatalyst module 3.

In some embodiments, referring to fig. 1, one side of the case 1 is hinged to one side of the cover plate 4, and the other side of the cover plate 4 is connected to the case 1 in a switchable manner.

The utility model relates to a multipurpose photocatalyst air purification device's theory of operation does: the box 1 is equipped with air intake 102 and air outlet 103, the air gets into photocatalyst module 3 from air intake 102, shine through light source module 2, purification granule 303 in the filter 302 in the photocatalyst module 3, kill the bacterium that exceeds 99% in the air, virus and mould, and decompose formaldehyde rapidly, chemical volatile gas and peculiar smell such as TVOC, the inhalable particle (PM2.5) in the decomposition air of high efficiency simultaneously, this structure combines into photocatalyst air purification disinfection module through photocatalyst module 2 and light source module 3 after, can combine together air purification and disinfection of disinfecting, the disinfection module can be used for a long time, the effectual expense that has saved, the wasting of resources has been reduced, and 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

1. A multipurpose photocatalyst air purification device comprises: the box, its characterized in that, the box is equipped with air intake and air outlet, the air intake top is equipped with the photocatalyst module, the air outlet below is equipped with the light source module, the photocatalyst module with the mutual parallel arrangement of light source module is in the box.

2. 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 through holes, the inner walls of the through holes are provided with a plurality of purification particles, and the filter plate and the purification particles are covered by the leakage-proof net.

3. The photocatalyst air-purifying device as claimed in claim 2, wherein the plurality of through-holes are distributed in a honeycomb shape on the filter plate.

4. The photocatalyst air purification device as claimed in claim 2, wherein the purification particles are particulate fillers.

5. The photocatalyst air purification device as claimed in claim 4, wherein the particulate filler is one or more of spherical, elliptical and cubic in shape.

6. The photocatalyst air purification device as claimed in claim 1, wherein the light source module is of a ring structure or a strip structure.

7. The photocatalyst air purification device according to claim 1, wherein the light source modules are distributed on an upper side and/or a lower side of the photocatalyst modules.

8. The photocatalyst air purification device as claimed in claim 6 or claim 7, wherein the light source module comprises one or a combination of an LED light source or an ultraviolet lamp tube in UVA band and/or UVC band.

9. The photocatalyst air-purifying device as claimed in claim 1, wherein the light source modules and the photocatalyst modules are alternately arranged.

10. The photocatalyst air purification device as claimed in claim 1, wherein a groove is formed in the box body, and the photocatalyst module is detachably connected to the groove.