CN211753826U - Portable air purification device based on ozone and photocatalyst catalysis - Google Patents
Portable air purification device based on ozone and photocatalyst catalysis Download PDFInfo
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- CN211753826U CN211753826U CN202020105455.0U CN202020105455U CN211753826U CN 211753826 U CN211753826 U CN 211753826U CN 202020105455 U CN202020105455 U CN 202020105455U CN 211753826 U CN211753826 U CN 211753826U
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Abstract
The utility model discloses a portable air purification device based on ozone and photocatalyst catalysis, which comprises a purifier shell, a purifier cavity and a purification system, wherein the purifier shell comprises a top plate, a side plate, a base, an air inlet, a fan and an air outlet, and the purification system comprises an ozone generator, a photocatalyst catalysis structure and a controller; the photocatalyst catalytic structure comprises a photocatalyst net, a catalyst layer and an ultraviolet lamp; the catalyst layer is fixed on the photocatalytic net, and the ultraviolet lamps are respectively arranged above and below the catalyst layer. The utility model discloses compound ozone generator and photocatalyst catalysis structure, improve catalytic efficiency, reduce the volume of clarifier when improving harmful gas clearance such as formaldehyde, benzene, set up controller and detector simultaneously, realized that the high efficiency is got rid of harmful gas, is conveniently carried and intelligent control's purpose.
Description
Technical Field
The utility model relates to an air purification device technical field, concretely relates to portable air purification device based on ozone and photocatalyst catalysis.
Background
In modern life, many air pollutants harmful to human bodies are encountered, such as formaldehyde, benzene, dust, bacteria and the like. Formaldehyde and benzene in indoor air pollutants are usually from volatilization of paint coatings or common furniture adhesives, and also from furniture materials. These harmful gases cause indiscernible damage to human bodies and even cause malignant diseases such as leukemia and the like. How to effectively remove these gases is very important.
The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants and effectively improving air cleanliness, and is mainly divided into household, commercial, industrial and building. A plurality of filter screens are arranged in a common air purifier to remove harmful gases such as formaldehyde, benzene and the like, for example, an active carbon filter screen, the active carbon filter screen adsorbs air pollutants through active carbon, the adsorption effect is poor, and the air purifier provided with the active carbon filter screen is large in size and inconvenient to carry; the novel air purifier adopts the photocatalyst catalysis board to remove harmful gas such as formaldehyde, benzene, uses the photocatalyst catalysis board to remove harmful gas such as formaldehyde, benzene than use the active carbon to remove harmful gas's effectual, nevertheless still can exist and purify harmful gas speed slow, the effect is general, can't realize defects such as automatic monitoring.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a portable air purification device based on ozone and photocatalyst catalysis, this air purification device compounds ozone generator and photocatalyst catalysis structure, improves catalytic efficiency, reduces the volume of clarifier when improving harmful gas clearance such as formaldehyde, benzene, has set up controller and detector simultaneously, has realized that the high efficiency is got rid of harmful gas, is conveniently carried and intelligent control's purpose.
The utility model adopts the technical proposal that: a portable air purification device based on ozone and photocatalyst catalysis comprises a purifier shell, a purifier cavity and a purification system, wherein the purifier shell comprises a top plate, a side plate, a base, an air inlet, a fan and an air outlet, and the purification system comprises an ozone generator, a photocatalyst catalysis structure and a controller; the photocatalyst catalytic structure comprises a photocatalyst net, a catalyst layer and an ultraviolet lamp; the catalyst layer is fixed on the photocatalytic net, and the ultraviolet lamps are respectively arranged above and below the catalyst layer.
Preferably, the controller is provided with a switch for adjusting the brightness of the ultraviolet lamp.
Preferably, the controller is provided with a switch for adjusting the power of the ozone generator.
Preferably, the controller is provided with a switch for adjusting the wind speed of the fan.
Preferably, a portable air purification device based on ozone and photocatalyst catalysis still includes detector and display screen, the detector is located the below of purifier cavity internal photocatalyst catalysis structure, display screen is located outside the purifier cavity.
Preferably, the detector is a chip module in a universal formaldehyde detector.
Preferably, the purification system further comprises a filter screen, and the filter screen is a common filter screen layer.
Preferably, the ultraviolet lamps are two pairs of LED ultraviolet lamps.
Preferably, the air inlet is arranged on the top plate of the purifier, the fan is fixedly arranged on the air inlet, and the air outlet is arranged on the side plate of the purifier.
Preferably, the ozone generator is positioned below the air inlet and above the photocatalyst catalytic structure.
Preferably, the portable air purification device based on ozone and photocatalyst catalysis is of a cylindrical structure.
The beneficial effects of the above technical scheme are that:
(1) the utility model discloses compound ozone generator and photocatalyst catalysis structure, improve catalytic efficiency.
(2) The utility model provides reduce the volume of clarifier in the time of high harmful gas clearance such as formaldehyde, benzene.
(3) The utility model discloses set up controller and detector, realized intelligent control's purpose.
(4) The utility model discloses realized simultaneously that the high efficiency is got rid of harmful gas, is conveniently carried and intelligent control's purpose.
Drawings
Fig. 1 is a schematic structural diagram of a portable air purification device based on ozone and photocatalyst catalysis.
The device comprises a top plate 1, a side plate 2, a fan 3, an air inlet 4, an ozone generator 5, a catalyst layer 6, an ultraviolet lamp 7, a photocatalytic net 8, a filter screen 9, a controller 10, a display screen 11, a detector 12, an air outlet 13 and a base 14.
Detailed Description
The present invention is further described in the following with reference to specific embodiments, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Example 1
As shown in fig. 1, the utility model provides a portable air purification device based on ozone and photocatalyst catalysis, which comprises a purifier shell, a purifier cavity and a purification system; the purifier shell comprises a top plate 1, a side plate 2, a base 14, an air inlet 4, a fan 3 and an air outlet 13, wherein the fan 3 sucks outside air into the purifier cavity; the purification system comprises an ozone generator 5, a photocatalyst catalysis structure and a controller 10; the ozone generator 5 can generate ozone which has oxidability and can oxidize part of harmful gases in the air; the photocatalytic structure comprises a photocatalytic net 8, a catalytic layer 6 and an LED ultraviolet lamp, wherein the photocatalytic net 8 is a mesh-shaped structure, and when gas passes through the mesh-shaped structure, catalytic oxidation reaction is generated on the surface of a mesh; the catalyst layer 6 is fixed on the photocatalytic net 8, the catalyst layer 6 is usually a titanium dioxide film, and can also be a titanium dioxide film doped with other metal ions such as copper, iron, platinum, palladium and the like; the LED ultraviolet lamps are respectively arranged above and below the catalyst layer 6, so that two sides of the photocatalytic net 8 can be irradiated by ultraviolet rays, and photocatalytic oxidation reaction is carried out, harmful gas in air is decomposed, the titanium dioxide on the catalyst layer 6 on the photocatalytic net 8 absorbs the ultraviolet rays under the irradiation of the ultraviolet rays and is changed into an excited state, and formaldehyde, benzene and the like in the harmful gas are oxidized into carbon dioxide.
The portable air purification device based on ozone and photocatalyst catalysis is of a cylindrical structure.
The photocatalytic net 8 is a titanium wire net, the titanium wire net is soaked in hydrogen peroxide and then burned in the air, and the surface of the titanium wire net is oxidized into titanium dioxide, so that the titanium wire net with a titanium dioxide thin film layer on the surface is obtained, and the titanium dioxide thin film layer is the catalytic layer 6.
The controller 10 is connected with a power supply, and a switch for adjusting the brightness of the LED ultraviolet lamp, a switch for adjusting the power of the ozone generator 5 and a switch for adjusting the wind speed of the fan 3 are arranged on the controller 10.
When the air purifier works, the ozone generator 5, the LED ultraviolet lamp and the fan 3 are turned on through the controller 10, air is sucked by the fan 3 on the air inlet 4, ozone generated by the ozone generator 5 below the air inlet 4 oxidizes part of harmful gases in the air, meanwhile, titanium dioxide on the catalyst layer 6 absorbs ultraviolet rays and becomes an excited state, the excited state can generate oxidation-reduction reaction with the harmful gases in the air, formaldehyde, benzene and the like in the harmful gases are oxidized into harmless carbon dioxide, and then the harmless carbon dioxide is discharged through the air outlet 13. The entire purifier is fixed by a base 14.
The utility model combines the ozone generator and the photocatalyst catalysis structure, thereby improving the catalysis efficiency; the volume of the purifier is reduced while the removal rate of harmful gases such as formaldehyde, benzene and the like is improved; the aims of efficiently removing harmful gas and facilitating carrying are achieved.
Example 2
As shown in fig. 1, the utility model provides a portable air purification device based on ozone and photocatalyst catalysis, which comprises a purifier shell, a purifier cavity and a purification system; the purifier shell comprises a top plate 1, a side plate 2, a base 14, an air inlet 4, a fan 3 and an air outlet 13, wherein the fan 3 sucks outside air into the purifier cavity; the purification system comprises an ozone generator 5, a photocatalyst catalysis structure, a controller 10 and a filter screen 9, wherein the ozone generator 5 can generate ozone which has oxidability and can oxidize part of harmful gases in the air; the photocatalytic structure comprises a photocatalytic net 8, a catalytic layer 6 and an LED ultraviolet lamp, wherein the photocatalytic net 8 is a mesh-shaped structure, and when gas passes through the mesh-shaped structure, catalytic oxidation reaction is generated on the surface of a mesh; the catalyst layer 6 is fixed on the photocatalytic net 8, the catalyst layer 6 is usually a titanium dioxide film, and can also be a titanium dioxide film doped with other metal ions such as copper, iron, platinum, palladium and the like; the two pairs of LED ultraviolet lamps are respectively arranged above and below the catalytic layer 6, so that two sides of the photocatalytic net 8 can be irradiated by ultraviolet rays, and then photocatalytic oxidation reaction is carried out, harmful gas in air is decomposed, titanium dioxide on the catalytic layer 6 on the photocatalytic net 8 absorbs the ultraviolet rays under the irradiation of the ultraviolet rays and is changed into an excited state, and formaldehyde, benzene and the like in the harmful gas are oxidized into carbon dioxide; the filter screen 9 is a common filter screen layer.
The controller 10 is connected with a power supply, and a switch for adjusting the brightness of the LED ultraviolet lamp, a switch for adjusting the power of the ozone generator 5 and a switch for adjusting the wind speed of the fan 3 are arranged on the controller 10.
The portable air purification device based on ozone and photocatalyst catalysis further comprises a detector 12 and a display screen 11; the detector 12 is positioned below the photocatalyst catalytic structure in the cavity of the purification device, the detector 12 is a chip module in a general formaldehyde detector and is used for detecting the content of formaldehyde in harmful gas, and the detection chip module is provided with a set of display screen 11; display screen 11 is arranged in showing the content of formaldehyde in the harmful gas who surveys, display screen 11 is located the purifier cavity body outside, conveniently observes the content of harmful gas in the air after ozone and the photocatalysis purification treatment.
When the air purifier works, the ozone generator 5, the LED ultraviolet lamps and the fan 3 are turned on through the controller 10, air is sucked by the fan 3 on the air inlet 4, ozone generated by the ozone generator 5 below the air inlet 4 oxidizes part of harmful gases in the air, meanwhile, titanium dioxide on the catalyst layer 6 absorbs ultraviolet rays emitted by the LED ultraviolet lamps and turns into an excited state, the excited state can generate oxidation-reduction reaction with the harmful gases in the air, formaldehyde, benzene and the like in the harmful gases are oxidized into harmless carbon dioxide, a filter screen 9 arranged below the detector 12 removes large particles in the air, and the purified air is discharged through the air outlet 13. The entire purifier is fixed by a base 14. During the working process of the air purifier, the brightness of the LED ultraviolet lamp and the power of the ozone generator 5 can be controlled according to the content of harmful gas in the air measured by the detector 12, so that an ideal harmful gas removing effect is achieved.
The utility model combines the ozone generator and the photocatalyst catalysis structure, thereby improving the catalysis efficiency; the volume of the purifier is reduced while the removal rate of harmful gases such as formaldehyde, benzene and the like is improved; and simultaneously the utility model discloses set up controller and detector, realized intelligent control. The utility model discloses realize simultaneously that the high efficiency is got rid of harmful gas, is conveniently carried and intelligent control's purpose.
Claims (10)
1. A portable air purification device based on ozone and photocatalyst catalysis comprises a purifier shell, a purifier cavity and a purification system, wherein the purifier shell comprises a top plate (1), a side plate (2), a base (14), an air inlet (4), a fan (3) and an air outlet (13), and the purification device is characterized in that the purification system comprises an ozone generator (5), a photocatalyst catalysis structure and a controller (10); the photocatalyst catalytic structure comprises a photocatalyst net (8), a catalyst layer (6) and an ultraviolet lamp (7); the catalyst layer (6) is fixed on the photocatalytic net (8), and the ultraviolet lamps (7) are respectively arranged above and below the catalyst layer (6).
2. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the controller (10) is provided with a switch for adjusting the brightness of the ultraviolet lamp (7).
3. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the controller (10) is provided with a switch for adjusting the power of the ozone generator (5).
4. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the controller (10) is provided with a switch for adjusting the wind speed of the fan (3).
5. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, further comprising a detector (12) and a display screen (11), wherein the detector (12) is located below the photocatalyst catalysis structure in the purification device cavity, and the display screen (11) is located outside the purification device cavity.
6. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 5, wherein the detector (12) is a chip module in a universal formaldehyde detector.
7. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the purification system further comprises a filter screen (9).
8. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the ultraviolet lamps (7) are LED ultraviolet lamps, and there are two pairs of LED ultraviolet lamps.
9. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the air inlet (4) is arranged on the top plate (1) of the purifier, the fan (3) is fixedly arranged on the air inlet (4), and the air outlet (13) is arranged on the side plate (2) of the purifier.
10. The portable air purification device based on ozone and photocatalyst catalysis as claimed in claim 1, wherein the ozone generator (5) is located below the air inlet (4) and above the photocatalyst catalysis structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105455.0U CN211753826U (en) | 2020-01-17 | 2020-01-17 | Portable air purification device based on ozone and photocatalyst catalysis |
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| CN202020105455.0U CN211753826U (en) | 2020-01-17 | 2020-01-17 | Portable air purification device based on ozone and photocatalyst catalysis |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268343A (en) * | 2020-11-16 | 2021-01-26 | 中国家用电器研究院 | High purification and pathogenic microorganism disinfecting multifunctional air purifier, device and system |
| CN112344505A (en) * | 2020-11-25 | 2021-02-09 | 江沛芸 | LED photocatalysis air disinfection and purification device |
| CN113040663A (en) * | 2021-03-08 | 2021-06-29 | 海南微氪生物科技股份有限公司 | Remove formaldehyde robot of sweeping floor |
| CN117527465A (en) * | 2023-12-21 | 2024-02-06 | 广州控立得智能科技有限公司 | Household state information supervision system and method based on Bluetooth broadcast |
-
2020
- 2020-01-17 CN CN202020105455.0U patent/CN211753826U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268343A (en) * | 2020-11-16 | 2021-01-26 | 中国家用电器研究院 | High purification and pathogenic microorganism disinfecting multifunctional air purifier, device and system |
| CN112344505A (en) * | 2020-11-25 | 2021-02-09 | 江沛芸 | LED photocatalysis air disinfection and purification device |
| CN113040663A (en) * | 2021-03-08 | 2021-06-29 | 海南微氪生物科技股份有限公司 | Remove formaldehyde robot of sweeping floor |
| CN117527465A (en) * | 2023-12-21 | 2024-02-06 | 广州控立得智能科技有限公司 | Household state information supervision system and method based on Bluetooth broadcast |
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