CN215446792U - Indoor ultraviolet light catalytic coronavirus air sterilizer - Google Patents
Indoor ultraviolet light catalytic coronavirus air sterilizer Download PDFInfo
- Publication number
- CN215446792U CN215446792U CN202121952687.0U CN202121952687U CN215446792U CN 215446792 U CN215446792 U CN 215446792U CN 202121952687 U CN202121952687 U CN 202121952687U CN 215446792 U CN215446792 U CN 215446792U
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- China
- Prior art keywords
- air
- sterilizer
- coronavirus
- indoor
- filter screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 241000711573 Coronaviridae Species 0.000 title claims abstract description 39
- 230000003197 catalytic effect Effects 0.000 title abstract description 8
- 239000011941 photocatalyst Substances 0.000 claims abstract description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 17
- 230000001954 sterilising effect Effects 0.000 claims abstract description 17
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 17
- 230000000249 desinfective effect Effects 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 239000004411 aluminium Substances 0.000 claims abstract description 3
- 230000001413 cellular effect Effects 0.000 claims abstract description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 14
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000000415 inactivating effect Effects 0.000 abstract description 7
- 230000002779 inactivation Effects 0.000 abstract description 6
- 241000894006 Bacteria Species 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 241000007181 unidentified human coronavirus Species 0.000 description 1
Images
Classifications
-
- 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)
Abstract
The utility model discloses an indoor ultraviolet light catalytic coronavirus air sterilizer, wherein an air inlet is formed in the bottom of the sterilizer, a clean air outlet is formed in the top of the sterilizer, an air sterilizing and disinfecting filter screen is arranged at the air inlet, and a fan is arranged at the clean air outlet; the air sterilization disinfection filter screen comprises an outer activated carbon filter screen layer and an inner photocatalyst sponge filter screen layer; the inside of sterilizer is equipped with an ultraviolet ray photocatalyst sterilizing and disinfecting device, and this ultraviolet ray photocatalyst sterilizing and disinfecting device includes the cylindrical body that aluminium base board of cellular photocatalyst made and locates the ultraviolet tube in the middle of the cylindrical body, encloses on the sterilizer inner wall that the ultraviolet tube corresponds and is equipped with the ultraviolet ray reflective membrane. The utility model adopts the function and mechanism of multiple blocking and inactivating the indoor coronavirus bacteria, and combines other inactivation means, thereby effectively improving the overall performance of the indoor coronavirus air sterilizer and realizing the complete inactivation of the coronavirus in the indoor air.
Description
Technical Field
The utility model relates to the technical field of disinfection equipment, in particular to an indoor ultraviolet light catalysis coronavirus air disinfection machine.
Background
The struggle against the epidemic prevention of coronaviruses will be long-term, and the state has brought the normalized persistence management into the state policy.
At present, biological and virus research institutions of various countries all over the world lead to the conclusion that ultraviolet rays in special wave bands can radiate the air containing new coronavirus to effectively inactivate the human coronavirus. The selected indoor air disinfector for the coronavirus needs three elements and necessary conditions for inactivating the coronavirus; 1. ultraviolet light source of special wavelength band. 2. Inactivating the residence time of coronavirus in the air in the room. 3. The coronavirus is irradiated by the strong ultraviolet light source at zero distance and without dead angle. In addition, the intense ultraviolet light source has an injurious effect on the skin and eyes of people indoors, and thus the ultraviolet light source must be shielded and isolated from leakage.
The photocatalyst is formed by irradiating ultraviolet light (with a light wave of 253.7nm) on a coating made of titanium dioxide material to catalyze the titanium dioxide coating to generate hydroxide particles to achieve the effects of sterilization and disinfection, so that dust, various harmful gases and various pathogenic bacteria in indoor air can be effectively eliminated, neutralized and decomposed. Therefore, it is possible to try to apply it to a coronavirus air sterilizer.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides an indoor ultraviolet light catalysis coronavirus air disinfection machine, which has the following specific technical scheme:
an indoor ultraviolet light catalysis coronavirus air sterilizer, the bottom of the sterilizer is provided with an air inlet, the top is provided with a clean air outlet, the air inlet is provided with an air sterilization disinfection filter screen, and the clean air outlet is provided with a fan; the air sterilization and disinfection filter screen comprises an active carbon filter screen layer positioned on the outer layer and a photocatalyst sponge filter screen layer positioned on the inner layer; the inside of sterilizer is equipped with an ultraviolet ray photocatalyst sterilizing and disinfecting device, and this ultraviolet ray photocatalyst sterilizing and disinfecting device includes the cylindrical body that aluminium base board of cellular photocatalyst made and locates the ultraviolet tube in the middle of the cylindrical body, encloses on the sterilizer inner wall that the ultraviolet tube corresponds and is equipped with the ultraviolet ray reflective membrane.
By adopting the technical scheme, the indoor ultraviolet light catalytic coronavirus air sterilizer adopts multiple functions and mechanisms for blocking and inactivating indoor coronavirus bacteria, and combines other inactivation means of the whole machine, so that the whole machine performance of the indoor coronavirus air sterilizer is effectively improved, and the coronavirus in indoor air is completely inactivated.
Preferably, the activated carbon filter screen layer is a microporous filter cotton layer which adopts flame-retardant cotton to adsorb activated carbon powder. The active carbon filter screen layer is used for blocking various virus bacteria in the dust and air at the air inlet of the sterilizer.
Preferably, the photocatalyst sponge filter screen layer is a sponge layer sprayed with anatase type titanium dioxide photocatalyst nano-scale powder. The photocatalyst sponge filter screen layer can catalyze high-efficiency sterilizing substances under ultraviolet light to decompose harmful gases in the air.
Preferably, the thickness of the microporous filter cotton layer is 10mm, and the thickness of the sponge layer is 10 mm.
Preferably, the fan is a three-speed suspension type split centrifugal fan.
Preferably, the maximum wind flow of the fan is 800m3/h。
Preferably, the wavelength of the ultraviolet light emitted from the ultraviolet lamp is 253.7 nm.
The 253.7nm radiation light source of the ultraviolet lamp tube can inactivate coronavirus in indoor air and catalyze the honeycomb photocatalyst aluminum substrate at the same time. The utility model adopts a high-intensity 253.7nm ultraviolet radiation light source and a photocatalyst catalytic sterilization disinfection function, and fully improves the effect of inactivating coronavirus of the whole machine.
Preferably, the ultraviolet reflecting film is an aluminum paper-shaped film, and the ultraviolet reflecting film has the effect of enhancing the ultraviolet intensity.
Preferably, the thickness of the aluminum paper-like film is 0.3 mm.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of an indoor ultraviolet light catalytic coronavirus air sterilizer of the utility model.
FIG. 2 is a perspective view of a honeycomb photocatalyst aluminum substrate according to the present invention.
FIG. 3 is a top view of the honeycomb photocatalyst aluminum substrate of the present invention.
In the figure: 1-air inlet, 2-clean air outlet, 3-fan, 4-active carbon filter screen layer, 5-photocatalyst sponge filter screen layer, 6-honeycomb photocatalyst aluminum substrate, 7-ultraviolet lamp tube, 8-ultraviolet reflecting film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1, the air sterilizer for catalyzing coronavirus by ultraviolet light in the room of the utility model has an air inlet 1 at the bottom, a clean air outlet 2 at the top, an air sterilizing and disinfecting filter screen at the air inlet 1, and a fan 3 at the clean air outlet 2; wherein, the air sterilization disinfection filter screen comprises an active carbon filter screen layer 4 positioned on the outer layer and a photocatalyst sponge filter screen layer 5 positioned on the inner layer.
Specifically, the activated carbon filter screen layer 4 is a microporous filter cotton layer with the thickness of 10mm and adopting flame-retardant cotton to adsorb activated carbon powder, and can firstly block various viruses in tiny dust and air at the air inlet 1 of the sterilizer.
The photocatalyst sponge filter screen layer 5 is formed by spraying anatase type titanium dioxide photocatalyst nano-scale powder on a sponge body with the thickness of 10mm, and can catalyze high-efficiency sterilizing substances under ultraviolet light to decompose harmful gases in the air.
The blower 3 arranged at the clean air outlet 2 is preferably a three-speed suspension type split centrifugal blower, and the maximum air flow of the blower 3 is 800m3/h。
The utility model realizes primary filtration and sterilization of virus and bacteria at the air inlet 1 by arranging the activated carbon filter screen layer 4 and the photocatalyst sponge filter screen layer 5 at the air inlet 1.
The utility model is further provided with an ultraviolet photocatalyst sterilizing device in the sterilizer, and the ultraviolet photocatalyst sterilizing device comprises a cylindrical body (shown in figures 2 and 3) made of a honeycomb photocatalyst aluminum substrate 6 and an ultraviolet lamp tube 7 arranged in the middle of the cylindrical body. The wavelength of the ultraviolet light emitted from the ultraviolet lamp 7 is preferably 253.7 nm.
In the utility model, a 253.7nm radiation light source emitted by the ultraviolet lamp tube 7 is used for inactivating coronavirus in indoor air, and simultaneously, the ultraviolet radiation light source can catalyze the honeycomb photocatalyst aluminum substrate 6 arranged around the ultraviolet lamp tube, so that a titanium dioxide coating on the substrate generates hydroxide particles, thereby playing a role in sterilization and disinfection, and effectively eliminating and decomposing dust, various harmful gases and various pathogenic bacteria in indoor air.
The honeycomb photocatalyst aluminum substrate 6 is designed into a cylindrical body innovatively, the ultraviolet lamp tube 7 is placed in the middle of the cylindrical body, and the honeycomb photocatalyst aluminum substrate has the following functions: 1. increasing the catalytic area of the photocatalyst; 2. the ultraviolet lamp tube 7 can effectively inactivate coronavirus and provide a catalytic light source for catalyzing the honeycomb photocatalyst aluminum substrate 6; 3. the two functions are combined to fully improve the inactivation effect of the coronavirus of the whole machine.
Meanwhile, the inner wall of the sterilizer corresponding to the ultraviolet lamp tube 7 is surrounded with an ultraviolet reflecting film 8, and the ultraviolet reflecting film 8 is an aluminum paper-shaped film with the thickness of 0.3 mm. The ultraviolet reflecting film 8 is mainly used for reflecting ultraviolet light, and has the effect of enhancing the ultraviolet intensity.
Therefore, the utility model adopts the function and mechanism of multiple blocking and inactivating the indoor coronavirus bacteria, and combines other inactivation means of the whole machine, thereby effectively improving the whole machine performance of the indoor coronavirus air sterilizer and realizing the complete inactivation of the coronavirus in the indoor air.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An indoor ultraviolet light catalysis coronavirus air sterilizer is characterized in that an air inlet is formed in the bottom of the sterilizer, a clean air outlet is formed in the top of the sterilizer, an air sterilization and disinfection filter screen is arranged at the air inlet, and a fan is arranged at the clean air outlet; the air sterilization and disinfection filter screen comprises an active carbon filter screen layer positioned on the outer layer and a photocatalyst sponge filter screen layer positioned on the inner layer; the inside of sterilizer is equipped with an ultraviolet ray photocatalyst sterilizing and disinfecting device, and this ultraviolet ray photocatalyst sterilizing and disinfecting device includes the cylindrical body that aluminium base board of cellular photocatalyst made and locates the ultraviolet tube in the middle of the cylindrical body, encloses on the sterilizer inner wall that the ultraviolet tube corresponds and is equipped with the ultraviolet ray reflective membrane.
2. The indoor UV-photocatalytic coronavirus air sterilizer of claim 1, wherein the activated carbon filter screen layer is a microporous filter cotton layer made of flame-retardant cotton adsorbing activated carbon powder.
3. The indoor UV-photocatalytic coronavirus air sterilizer as claimed in claim 2, wherein the photocatalyst sponge filter screen layer is a sponge layer coated with anatase-type titanium dioxide photocatalyst nano-scale powder.
4. The indoor UV-photocatalytic coronavirus air sterilizer of claim 3, wherein the microporous filter cotton layer has a thickness of 10mm, and the sponge layer has a thickness of 10 mm.
5. The indoor UV-photocatalytic coronavirus air sterilizer of claim 1, wherein the blower is a three-speed suspension type split centrifugal blower.
6. The indoor UV-photocatalytic coronavirus air sterilizer of claim 1 or 5, wherein the maximum air flow of the fan is 800m3/h。
7. The indoor UV-photocatalytic coronavirus air sterilizer of claim 1, wherein the UV tube emits UV light having a wavelength of 253.7 nm.
8. The indoor UV-photocatalytic coronavirus air sterilizer of claim 1, wherein the UV-reflective membrane is an aluminum paper membrane.
9. The indoor UV-photocatalytic coronavirus air sterilizer of claim 8, wherein the thickness of the aluminum paper-like film is 0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952687.0U CN215446792U (en) | 2021-08-19 | 2021-08-19 | Indoor ultraviolet light catalytic coronavirus air sterilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121952687.0U CN215446792U (en) | 2021-08-19 | 2021-08-19 | Indoor ultraviolet light catalytic coronavirus air sterilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215446792U true CN215446792U (en) | 2022-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121952687.0U Expired - Fee Related CN215446792U (en) | 2021-08-19 | 2021-08-19 | Indoor ultraviolet light catalytic coronavirus air sterilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215446792U (en) |
-
2021
- 2021-08-19 CN CN202121952687.0U patent/CN215446792U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |