CN219014558U - UVC photocatalyst air disinfection and purification module - Google Patents
UVC photocatalyst air disinfection and purification module Download PDFInfo
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- CN219014558U CN219014558U CN202320047934.5U CN202320047934U CN219014558U CN 219014558 U CN219014558 U CN 219014558U CN 202320047934 U CN202320047934 U CN 202320047934U CN 219014558 U CN219014558 U CN 219014558U
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- 239000011941 photocatalyst Substances 0.000 title claims abstract description 98
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 31
- 238000000746 purification Methods 0.000 title claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 44
- 230000001954 sterilising effect Effects 0.000 claims abstract description 37
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 241000894006 Bacteria Species 0.000 claims abstract description 35
- 238000001179 sorption measurement Methods 0.000 claims abstract description 32
- 241000700605 Viruses Species 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 23
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 19
- 239000001301 oxygen Substances 0.000 claims abstract description 19
- 239000002245 particle Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004744 fabric Substances 0.000 claims abstract description 11
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 10
- 244000005700 microbiome Species 0.000 claims abstract description 9
- 230000003213 activating effect Effects 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000007787 solid Substances 0.000 claims abstract description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000004408 titanium dioxide Substances 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 15
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 7
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005202 decontamination Methods 0.000 claims 8
- 230000003588 decontaminative effect Effects 0.000 claims 8
- 244000144992 flock Species 0.000 claims 1
- 230000009290 primary effect Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 86
- 239000000126 substance Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000002779 inactivation Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000000415 inactivating effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
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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
Landscapes
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Catalysts (AREA)
Abstract
The utility model discloses a UVC photocatalyst air disinfection and purification module, which comprises an ultraviolet light source assembly (1), an active carbon adsorption sleeve layer (2), a photocatalyst sleeve layer (3), a melt-blown cloth high-efficiency filtering sleeve layer (4), a primary effect filtering layer (5) and a fan (6) for sucking air into the active carbon adsorption sleeve layer (2) and discharging the air outwards, wherein the active carbon adsorption sleeve layer (2), the photocatalyst sleeve layer (3), the melt-blown cloth high-efficiency filtering sleeve layer (4) and the primary effect filtering layer (5) are sleeved on the periphery of the ultraviolet light source assembly (1) in sequence; the primary filter layer (5) is used for carrying out primary filtration on air to intercept solid particles, the melt-blown high-efficiency filter sleeve layer (4) is used for filtering and intercepting bacteria and virus microorganisms in the air, the activated carbon adsorption sleeve layer (2) is used for adsorbing formaldehyde and TVOC organic matters in the air and bacteria and virus microorganisms which are not intercepted, the photocatalyst sleeve layer (3) is used for decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals, the bacteria, the viruses, the formaldehyde and the TVOC organic matters are decomposed, and the ultraviolet light source component (1) is used for activating the photocatalyst and directly sterilizing the bacteria and the viruses.
Description
Technical Field
The utility model relates to an air sterilizing device, in particular to a UVC photocatalyst air sterilizing and purifying module.
Background
With the development of society and the improvement of living standard of people, the requirements on safety and sanitation of the environment are gradually improved. Meanwhile, various bacterial and viral threats are increasingly highlighted, and the requirements of people on sterilization and disinfection of the living things and daily necessities are increasingly high.
The existing killing modes are generally divided into two main types of physical killing and chemical killing. However, the existing disinfection modes have more or less disadvantages, for example, conventional physical disinfection and partial chemical disinfection products need to be matched with high-voltage power input and used at high voltage, so that certain safety risks exist; the sterilizing effect of the low-pressure movable sterilizing product is low, and most of bacteria needing high-energy inactivation cannot be effectively killed; chemical sterilization is conventionally spray sterilization, has no sustainability, and can not be used in many scenes, particularly in a moisture-proof environment; other sterilization products are also limited by volume, weight, power supply facilities, etc.
At present, air sterilization mainly uses ultraviolet rays, and is sterilized by ultra-strong light, also called pulse light, so that the power consumption is extremely high. Ultraviolet rays are mainly mercury lamp ultraviolet rays, the sterilization capability is low, and different bacteria have different resistance to ultraviolet rays and need different energy levels for inactivation. The existing UVC sterilization module has limited air sterilization effect, particularly bacteria in high-speed flowing air move rapidly along with the air, so that the time for irradiating the bacteria by UVC is relatively short, the irradiation dose can not be reached, and the inactivation effect is difficult to reach; in addition, bacteria are required to be close to the surface of the photocatalyst in a mode of decomposing bacteria of the photocatalyst, and the efficiency of decomposing bacteria in a long distance is almost low. Thus, the existing products have drawbacks that require improvement.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art, and provide the UVC photocatalyst air sterilizing and purifying module which is clean, good in safety effect, and capable of continuously and effectively sterilizing and purifying air.
The technical scheme adopted by the utility model is as follows: the ultraviolet light source device comprises an ultraviolet light source component, an active carbon adsorption sleeve layer, a photocatalyst sleeve layer, a melt-blown cloth high-efficiency filter sleeve layer and a primary filter layer which are sequentially sleeved from inside to outside, and a fan for sucking air from outside into the active carbon adsorption sleeve layer and discharging the air outwards through the primary filter layer, the melt-blown cloth high-efficiency filter sleeve layer, the photocatalyst sleeve layer and the active carbon adsorption sleeve layer; the filter layer is used for primarily filtering and intercepting solid particles in air, the high-efficiency melt-blown cloth filter sleeve layer is used for filtering and intercepting bacteria and virus microorganisms in the air, the activated carbon adsorption sleeve layer is used for adsorbing formaldehyde and TVOC organic matters in the air and bacteria and virus microorganisms which are not intercepted, the photocatalyst sleeve layer is used for decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals, then decomposing the bacteria, viruses, formaldehyde and TVOC organic matters in the air into water and carbon dioxide, and the ultraviolet light source component is used for activating the photocatalyst in the photocatalyst sleeve layer and directly sterilizing the bacteria and viruses which are intercepted by filtering.
Optionally, the ultraviolet light source component includes UVC LED, visible light illumination LED is used for penetrating the active carbon adsorption sleeve layer and acting on the photocatalyst sleeve layer, improves the catalytic ability and the effect of photocatalyst in the photocatalyst sleeve layer.
Optionally, the photocatalyst sleeve layer is made by spraying photocatalyst particles on a sponge.
Optionally, the photocatalyst particles comprise a silica shell positioned at the outer layer and a titanium dioxide inner core positioned at the inner part, wherein the silica shell is attached to the titanium dioxide inner core, and a plurality of holes are formed in the silica shell and communicated with the titanium dioxide inner core.
Optionally, the photocatalyst particles are spherical.
Optionally, the UVC photocatalyst air sterilizing and purifying module further includes a power cord and a power connector, the outer end of the power cord is connected with the power connector, and the inner end of the power cord is respectively and electrically connected with the ultraviolet light source component and the fan.
Optionally, the power connector is a USB connector.
Optionally, the primary filter layer is a batting filter layer.
Optionally, the activated carbon adsorption sleeve layer, the photocatalyst sleeve layer, the high-efficiency melt-blown filter sleeve layer and the bottom or the top of the primary filter layer are communicated and the fan is arranged at the communicated position.
The beneficial effects of the utility model are as follows: the ultraviolet light source assembly comprises an active carbon adsorption sleeve layer, a photocatalyst sleeve layer, a melt-blown cloth high-efficiency filtering sleeve layer, a primary filter layer and a fan, wherein the active carbon adsorption sleeve layer, the photocatalyst sleeve layer, the melt-blown cloth high-efficiency filtering sleeve layer and the primary filter layer are sequentially sleeved on the periphery of the ultraviolet light source assembly from inside to outside, and the fan is used for sucking air from outside into the active carbon adsorption sleeve layer through the primary filter layer, the melt-blown cloth high-efficiency filtering sleeve layer, the photocatalyst sleeve layer and the active carbon adsorption sleeve layer in sequence and discharging the air outwards; the primary filter layer is used for carrying out primary filtration on air to intercept solid particles, the high-efficiency melt-blown filter sleeve layer is used for filtering and intercepting bacteria and virus microorganisms in the air, the active carbon adsorption sleeve layer is used for adsorbing formaldehyde and TVOC organic matters in the air and bacteria and virus microorganisms which are not intercepted, the photocatalyst sleeve layer is used for decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals, so that bacteria, viruses, formaldehyde and TVOC organic matters in the air are decomposed into water and carbon dioxide, and the ultraviolet light source component is used for activating the photocatalyst in the photocatalyst sleeve layer and directly sterilizing the bacteria and viruses which are intercepted by filtration; the ultraviolet light source component has the advantages that the defects and the defects in the prior art are overcome, the active carbon adsorption sleeve layer, the photocatalyst sleeve layer, the melt-blown high-efficiency filter sleeve layer and the primary filter layer are sleeved on the periphery of the ultraviolet light source component in sequence from inside to outside, the ultraviolet light source is prevented from being directly irradiated to the outside, the safety performance is good, the air at the ultraviolet light source component is clean and efficient in sterilization and has a cleaning effect on the air through multi-layer air filtration, the ultraviolet light source component can directly kill bacteria and viruses trapped by filtration, the photocatalyst in the photocatalyst sleeve layer can be activated, water and oxygen in the air are decomposed through the photocatalyst to form active oxygen and hydroxyl free radicals, and then bacteria, viruses, formaldehyde and TVOC organic matters in the air are decomposed into water and carbon dioxide, so that the double sterilization effect is realized, the air is purified in all directions through a physical and chemical double sterilization mode, the ultraviolet light source component is compact in structure and strong in applicability, and can be applied to various sterilization devices; therefore, the UVC photocatalyst air sterilizing and purifying module has the effect of cleaning air, has good safety effect and can continuously and effectively sterilize and purify the air.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a UVC photocatalyst air disinfection and purification module according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing an exploded structure of a UVC photocatalyst air sterilizing and purifying module according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a UVC photocatalyst air sterilizing and purifying module according to an embodiment of the present utility model;
FIG. 4 is a schematic view showing the overall structure of a photocatalyst particle according to an embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a photocatalyst particle according to an embodiment of the present utility model.
Detailed Description
As shown in fig. 1 to 5, the UVC photocatalyst air sterilizing and purifying module of this embodiment is a low voltage sterilizing module, and includes an ultraviolet light source assembly 1, an activated carbon adsorption sleeve layer 2, a photocatalyst sleeve layer 3, a high-efficiency melt-blown filter sleeve layer 4, a primary filter layer 5, and a fan 6 for sucking air from the outside through the primary filter layer 5, the high-efficiency melt-blown filter sleeve layer 4, the photocatalyst sleeve layer 3, and the activated carbon adsorption sleeve layer 2 into the activated carbon adsorption sleeve layer 2 and discharging the air outwards, wherein in this embodiment, the activated carbon adsorption sleeve layer 2, the photocatalyst sleeve layer 3, the high-efficiency melt-blown filter sleeve layer 4, the bottom of the primary filter layer 5 are communicated and the fan 6 is disposed at the communication position, and of course, the top of the fan 6 may also be communicated and disposed; the primary filter layer 5 is used for primarily filtering air to intercept solid particles, the high-efficiency melt-blown filter sleeve layer 4 is used for filtering and intercepting bacteria and virus microorganisms in the air, the activated carbon adsorption sleeve layer 2 is used for adsorbing formaldehyde and TVOC organic matters in the air, the photocatalyst sleeve layer 3 is used for decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals so as to decompose the bacteria, viruses, formaldehyde and TVOC organic matters in the air into water and carbon dioxide, the ultraviolet light source component 1 is used for activating the photocatalyst in the photocatalyst sleeve layer 3 and directly sterilizing the bacteria and viruses which are filtered and intercepted on the high-efficiency melt-blown filter sleeve layer 4 and the activated carbon adsorption sleeve layer 2; the UVC photocatalyst air disinfection and purification module further comprises a power line 7 and a power connector 8, wherein the outer end of the power line 7 is connected with the power connector 8, the inner end of the power line 7 is respectively and electrically connected with the ultraviolet light source assembly 1 and the fan 6, and the power connector 8 is a USB connector, specifically a TYPE-C connector in a USB TYPE; in this embodiment, the primary filter layer 5 is a batting filter layer.
Specifically, in this embodiment, the photocatalyst coating layer 3 is made by spraying photocatalyst particles onto a sponge, and the fiber structure inside the sponge has the characteristics of multiple layers of multiple holes, so that the problem of small photocatalyst adhesion is solved, and the adhesion of the photocatalyst is improved compared with that of a conventional single-layer photocatalyst adhesion layer material; specifically, the photocatalyst particles are spherical, the photocatalyst particles comprise a silica shell 21 positioned at the outer layer and a titanium dioxide inner core 22 positioned at the inner part, the silica shell 21 is attached to the titanium dioxide inner core 22, and a plurality of holes 20 are formed in the silica shell 21 and are communicated with the titanium dioxide inner core 22. The UV sterilization and the titanium dioxide photocatalyst can lead water and oxygen in the air to form a large amount of active oxygen and hydroxyl free radicals, and the active oxygen and the hydroxyl free radicals decompose bacteria, viruses, formaldehyde, TVOC and other organic matters in the air to be water and carbon dioxide, and the titanium dioxide and the ultraviolet are catalysts of the chemical reaction, so that the titanium dioxide is free of loss; the conventional titanium dioxide has strong light chemical corrosiveness to organic matters, a layer of silicon dioxide is attached to the surface of the titanium dioxide, corrosiveness of the titanium dioxide to the organic matters, fibers and other materials is isolated, meanwhile, a large number of holes are formed in the silicon dioxide, the titanium dioxide can be contacted with water molecules and oxygen in the air, generated active oxygen and hydroxyl free radicals can permeate out of the photocatalyst particles and are brought onto the active carbon adsorption sleeve layer 2 by wind, and the active carbon adsorption sleeve layer acts on the decomposition and inactivation of the organic matters such as bacteria, so that efficient disinfection is realized.
In this embodiment, the ultraviolet light source assembly 1 includes a UVC LED 11 and a visible light illumination LED12, and uses the UVC LED 11 as a light emitting element to replace a product of a traditional ultraviolet mercury lamp, so that energy and electricity are saved, and the ultraviolet light illumination LED12 is used to penetrate through the activated carbon adsorption sleeve layer 2 and act on the photocatalyst sleeve layer 3, so as to improve the catalytic capability and effect of the photocatalyst in the photocatalyst sleeve layer 3, and to improve the purifying effect on organic matters in the air. UVC light has two functions: firstly, inactivating bacteria and viruses, wherein UVC sterilization destroys DNA structures by radiating certain ultraviolet radiation to bacteria, and inactivates bacteria and viruses; secondly, the decomposition capacity of the photocatalyst is activated, and the dual sterilization effect is achieved. The composite structure of the UVC+ illumination light source of the embodiment solves the problem that the excitation efficiency of the photocatalyst is low due to the fact that independent ultraviolet rays are not easy to penetrate through the activated carbon adsorption sleeve layer 2, and the higher the brightness of the photocatalyst irradiated, the better the catalytic power is, the illumination light source can improve the irradiated brightness, so that the catalytic effect of photocatalyst particles is improved.
The above examples are for illustration only and not for limitation of the scope of the utility model, and other examples obtained by a person skilled in the art without making any inventive effort are based on the examples in the detailed description.
The utility model overcomes the defects and the shortcomings of the prior art, the active carbon adsorption sleeve layer 2, the photocatalyst sleeve layer 3, the melt-blown high-efficiency filter sleeve layer 4 and the preliminary filter layer 5 are sleeved on the periphery of the ultraviolet light source component 1 in sequence from inside to outside, so that the ultraviolet light source is prevented from being directly irradiated to the outside, the safety performance is good, the air at the ultraviolet light source component 1 is clean and efficient in sterilization and has the cleaning function on the air through the multi-layer filter air, the ultraviolet light source component 1 not only can directly kill bacteria and viruses trapped by filtration, but also can activate the photocatalyst in the photocatalyst sleeve layer 3, and water and oxygen in the air are decomposed through the photocatalyst to form active oxygen and hydroxyl free radicals, and bacteria, viruses, formaldehyde and TVOC organic matters in the air are decomposed into water and carbon dioxide, so that the dual sterilization effect is realized, the air is purified in all directions through a physical and chemical dual sterilization mode, and the ultraviolet light source component is compact in structure and high in applicability and can be applied to various sterilization devices; therefore, the UVC photocatalyst air sterilizing and purifying module has the effect of cleaning air, has good safety effect and can continuously and effectively sterilize and purify the air.
The utility model can be widely applied to the field of disinfection and sterilization.
Claims (9)
1. The utility model provides a UVC photocatalyst air disinfects purification module which characterized in that: the ultraviolet light source component (1) is positioned at the periphery of the ultraviolet light source component (1) and is sequentially sleeved with an active carbon adsorption sleeve layer (2), a photocatalyst sleeve layer (3), a melt-blown cloth efficient filter sleeve layer (4), a preliminary filter layer (5) and a fan (6) for sucking air from outside into the active carbon adsorption sleeve layer (2) and discharging the air outwards through the preliminary filter layer (5), the melt-blown cloth efficient filter sleeve layer (4) and the photocatalyst sleeve layer (3) from inside to outside; the novel efficient ultraviolet light source filter is characterized in that the primary filter layer (5) is used for carrying out primary filtration on air to intercept solid particles, the high-efficiency melt-blown filter sleeve layer (4) is used for filtering and intercepting bacteria and virus microorganisms in the air, the active carbon adsorption sleeve layer (2) is used for adsorbing formaldehyde and TVOC organic matters in the air and bacteria and virus microorganisms which are not intercepted, the photocatalyst sleeve layer (3) is used for decomposing water and oxygen in the air through a photocatalyst to form active oxygen and hydroxyl free radicals, then bacteria, viruses, formaldehyde and TVOC organic matters in the air are decomposed into water and carbon dioxide, and the ultraviolet light source component (1) is used for activating the photocatalyst in the photocatalyst sleeve layer (3) and directly sterilizing the bacteria and viruses intercepted by filtration.
2. The UVC photocatalyst air decontamination module of claim 1, wherein: the ultraviolet light source assembly (1) comprises a UVC LED (11) and a visible light illumination LED (12), wherein the visible light illumination LED (12) is used for penetrating through the activated carbon adsorption sleeve layer (2) and acting on the photocatalyst sleeve layer (3), so that the catalytic capacity and effect of a photocatalyst in the photocatalyst sleeve layer (3) are improved.
3. The UVC photocatalyst air decontamination module according to claim 1 or 2, wherein: the photocatalyst sleeve layer (3) is prepared by spraying photocatalyst particles on a sponge.
4. The UVC photocatalyst air decontamination module of claim 3, wherein: the photocatalyst particles comprise a silica shell (21) positioned on the outer layer and a titanium dioxide inner core (22) positioned inside, wherein the silica shell (21) is attached to the titanium dioxide inner core (22), and a plurality of holes (20) are formed in the silica shell (21) and are communicated with the titanium dioxide inner core (22).
5. The UVC photocatalyst air decontamination module of claim 4, wherein: the photocatalyst particles are spherical.
6. The UVC photocatalyst air decontamination module of claim 1, wherein: the UVC photocatalyst air disinfection and purification module further comprises a power line (7) and a power connector (8), wherein the outer end of the power line (7) is connected with the power connector (8), and the inner end of the power line (7) is respectively and electrically connected with the ultraviolet light source assembly (1) and the fan (6).
7. The UVC photocatalyst air decontamination module of claim 6, wherein: the power connector (8) adopts a USB connector.
8. The UVC photocatalyst air decontamination module of claim 1, wherein: the primary filter layer (5) is a flock filter layer.
9. The UVC photocatalyst air decontamination module of claim 1, wherein: the active carbon adsorption sleeve layer (2), the photocatalyst sleeve layer (3), the melt-blown cloth high-efficiency filter sleeve layer (4) and the bottom or the top of the primary filter layer (5) are communicated and the fan (6) is arranged at the communicated position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047934.5U CN219014558U (en) | 2023-01-05 | 2023-01-05 | UVC photocatalyst air disinfection and purification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320047934.5U CN219014558U (en) | 2023-01-05 | 2023-01-05 | UVC photocatalyst air disinfection and purification module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219014558U true CN219014558U (en) | 2023-05-12 |
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|---|---|---|---|
| CN202320047934.5U Active CN219014558U (en) | 2023-01-05 | 2023-01-05 | UVC photocatalyst air disinfection and purification module |
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| Country | Link |
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| CN (1) | CN219014558U (en) |
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- 2023-01-05 CN CN202320047934.5U patent/CN219014558U/en active Active
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