CN220417575U - Self-circulation unpowered ultraviolet air purification device - Google Patents
Self-circulation unpowered ultraviolet air purification device Download PDFInfo
- Publication number
- CN220417575U CN220417575U CN202321033949.2U CN202321033949U CN220417575U CN 220417575 U CN220417575 U CN 220417575U CN 202321033949 U CN202321033949 U CN 202321033949U CN 220417575 U CN220417575 U CN 220417575U
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- China
- Prior art keywords
- light
- ultraviolet
- main body
- air
- unpowered
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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.)
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- 238000004887 air purification Methods 0.000 title claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims abstract description 21
- 230000003197 catalytic effect Effects 0.000 claims abstract description 21
- 238000000746 purification Methods 0.000 claims abstract description 21
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001877 deodorizing effect Effects 0.000 claims description 12
- 230000001699 photocatalysis Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
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 a self-circulation unpowered ultraviolet air purification device, which comprises a main body extending up and down, wherein an air outlet is arranged at the upper end of the main body, an air inlet is arranged at the lower end of the main body, an ultraviolet catalytic purification assembly is arranged in the main body between the air outlet and the air inlet, and a reflecting piece for reflecting ultraviolet rays emitted by the ultraviolet catalytic purification assembly into the main body again is arranged on the inner wall surface of the main body; the air inlet is provided with a filter element for blocking light and/or removing ozone, and/or the air outlet is provided with a light blocking element.
Description
Technical Field
The utility model relates to a self-circulation unpowered ultraviolet air purifying device.
Background
The purification efficiency of the conventional ultraviolet air purification device is affected by the ultraviolet intensity, and if the purification efficiency of the ultraviolet air purification device is to be improved, the ultraviolet air purification device must choose a higher-power UV lamp to emit ultraviolet light, and the use of the higher-power UV lamp must lead to the increase of the product cost and the increase of the power consumption of the product, so that the method of sacrificing the manufacturing cost and the use cost to improve the efficiency is quite unfriendly to consumers.
In addition, a fan is generally added in the common ultraviolet air purifying device to drive air to flow, but the added fan can generate obvious noise during working, and the noise can also make the use experience of a user greatly reduced.
Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by the person skilled in the art.
Disclosure of Invention
The utility model overcomes the defects of the technology and provides a self-circulation unpowered ultraviolet air purifying device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a self-loopa unpowered ultraviolet air purification device, includes upper and lower extension's main part 1, the upper end of main part 1 is equipped with gas outlet 11, the lower extreme is equipped with air inlet 12, be equipped with ultraviolet catalytic purification subassembly 2 in main part 1 between gas outlet 11 and the air inlet 12, main part 1 internal face is equipped with and is used for the ultraviolet ray that ultraviolet catalytic purification subassembly 2 sent to the reflector 3 of main part 1 internal reflection again.
Preferably, the air inlet 12 is provided with a filter 4 for blocking light and/or removing ozone, and/or the air outlet 11 is provided with a light blocking member 5.
Preferably, the ultraviolet catalytic purification assembly 2 comprises a UV lamp 21 and a photocatalytic filter screen 22, the photocatalytic filter screen 22 divides the interior of the main body 1 into two cavities 13, one cavity 13 is communicated with the air inlet 12, the other cavity 13 is communicated with the air outlet 11, and the UV lamp 21 is arranged in the cavity 13 communicated with the air outlet 11.
Preferably, the filtering piece 4 is a deodorizing filter screen, or the filtering piece 4 is a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes, or the filtering piece 4 is a light-blocking deodorizing filter screen formed by overlapping two layers of deodorizing filter screens with mutually staggered holes, or the filtering piece 4 comprises a deodorizing filter screen and a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes; the light blocking piece 5 is a light blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes.
Preferably, the main body 1 is further provided with a separate power supply 6 for supplying power to the UV lamp 21, or the main body 1 is provided with a power cord for connecting an external power supply to supply power to the UV lamp 21.
Preferably, the reflector 3 has a smooth reflecting surface.
Preferably, the surface of the reflecting member 3 is provided with a reflecting structure capable of reflecting light.
Preferably, the reflecting member 3 is a wave-shaped reflecting member formed by combining light-gathering reflecting planes inclined at a certain angle.
Preferably, the reflecting member 3 is a wave-shaped reflecting member formed by combining wave-shaped arc surfaces.
Preferably, a plurality of light overlapping and gathering areas are formed on the light path of the light emitted by the UV lamp 21 and the light path of the light reflected by the reflecting member 3, so that the UV light with reduced intensity in the back and forth reflection can be ensured to have a disinfecting effect in an overlapping and gathering manner.
Compared with the prior art, the utility model has the beneficial effects that:
1. this case ultraviolet air purification device's gas outlet and air inlet divide to establish at the upper and lower both ends of main part, and ultraviolet catalytic purification subassembly then sets up in the main part between gas outlet and air inlet, so, can make the temperature of air rise when ultraviolet catalytic purification subassembly shines the air through the ultraviolet ray, and these temperature slightly high through catalytic purification's air can rise then discharge from the gas outlet naturally, and because the atmospheric pressure relation of main part, outside air can be followed the air inlet and inhaled in the main part again, the air cycle under the condition that does not have the power under the prerequisite that installs the fan additional can also accomplish this case ultraviolet air purification device like this, operating noise when can greatly reduced ultraviolet air purification device operation, improve user experience.
2. The ultraviolet ray that this case ultraviolet air purification device's main part internal face is last still to be equipped with and is used for the ultraviolet ray that ultraviolet catalytic purification subassembly sent to the reflection of light piece of main part internal reflection again, so, the ultraviolet ray that ultraviolet catalytic purification subassembly sent can be through the repeated reflection of light piece in the main part to play the purpose of shining the air many times, can improve the utilization ratio of ultraviolet ray greatly like this, realize improving purification efficiency's purpose under the circumstances that does not increase power, avoided manufacturing cost and use cost's improvement then.
3. According to the ultraviolet air purifying device, the filter piece is arranged at the air inlet to finish light blocking and/or ozone removal according to different use conditions, ultraviolet rays and ozone leakage are avoided, and the light blocking piece is arranged at the air outlet to avoid ultraviolet rays leakage.
Drawings
Fig. 1 is a schematic cross-sectional view of an ultraviolet air purifying apparatus of the present case.
Fig. 2 is a schematic cross-sectional view of the outlet of the ultraviolet air purifying device.
Fig. 3 is a schematic cross-sectional view of the ultraviolet air purifying device at the air inlet.
Fig. 4 is a schematic view of the air path of the ultraviolet air purifying device.
Fig. 5 is a schematic view of the optical path of the ultraviolet air purifying device.
Detailed Description
The following examples are provided to illustrate the features of the present utility model and other related features in further detail to facilitate understanding by those skilled in the art:
as shown in fig. 1 to 5, a self-circulation unpowered ultraviolet air purifying device comprises a main body 1 extending up and down, wherein an air outlet 11 is arranged at the upper end of the main body 1, an air inlet 12 is arranged at the lower end of the main body, an ultraviolet catalytic purifying component 2 is arranged in the main body 1 between the air outlet 11 and the air inlet 12, and a reflecting piece 3 for reflecting ultraviolet rays emitted by the ultraviolet catalytic purifying component 2 into the main body 1 again is arranged on the inner wall surface of the main body 1.
As described above, the air outlet 11 and the air inlet 12 of the ultraviolet air purifying device are separately disposed at the upper and lower ends of the main body 1, and the ultraviolet catalytic purifying component 2 is disposed in the main body 1 between the air outlet 11 and the air inlet 12, so that when the ultraviolet catalytic purifying component 2 irradiates air with ultraviolet rays, the temperature of the air is raised, and the air after catalytic purification with slightly higher temperature is naturally raised and then discharged from the air outlet 11, and because of the air pressure relationship of the main body 1, the external air is sucked into the main body 1 from the air inlet 12, so that the ultraviolet air purifying device can complete the air circulation under the unpowered condition without adding a fan, thereby greatly reducing the working noise of the ultraviolet air purifying device during operation and improving the user experience. In addition, the ultraviolet ray that the present case ultraviolet ray air purification device's main part 1 internal surface is last still to be equipped with and to be used for being used for the ultraviolet ray that ultraviolet ray catalytic purification subassembly 2 sent to the reflection of light piece 3 of main part internal reflection again, so, the ultraviolet ray that ultraviolet ray catalytic purification subassembly 2 sent can be through the repeated reflection of light piece 3 at main part 1 to play the purpose of shining the air many times, can improve the utilization ratio of ultraviolet ray greatly like this, realize improving the purpose of purification efficiency under the circumstances that does not increase power, avoided manufacturing cost and use cost's improvement in succession.
As shown in fig. 1 to 5, it is preferable that the air inlet 12 is provided with a filter 4 for blocking light and/or removing ozone, and/or the air outlet 11 is provided with a light blocking member 5.
As described above, according to the actual use situation of the ultraviolet air purifying device, the filter 4 can be installed at the air inlet 12 to complete light blocking and/or ozone removal, so as to avoid ultraviolet light and ozone leakage, and the light blocking member 5 can also be installed at the air outlet 11 according to the actual use requirement so as to avoid ultraviolet light leakage.
As shown in fig. 1 to 5, preferably, the ultraviolet catalytic purification assembly 2 includes a UV lamp 21 and a photocatalytic filter 22, the photocatalytic filter 22 divides the interior of the main body 1 into two cavities 13, one cavity 13 is communicated with the air inlet 12, the other cavity 13 is communicated with the air outlet 11, and the UV lamp 21 is disposed in the cavity 13 communicated with the air outlet 11, so that it is ensured that the air discharged from the air outlet 11 after entering the main body 1 from the air inlet 12 is necessarily subjected to ultraviolet irradiation and filtering by the photocatalytic filter 22, and the reliability of purifying the air by the ultraviolet air purification device can be greatly ensured.
As shown in fig. 1 to 5, preferably, the filter element 4 is a deodorizing filter screen, or the filter element 4 is a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes, or the filter element 4 is a light-blocking deodorizing filter screen formed by overlapping two layers of deodorizing filter screens with mutually staggered holes, or the filter element 4 comprises a deodorizing filter screen and a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes; the light blocking member 5 is a light blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes, so that different filter members 4 can be used according to different requirements to complete the light blocking and/or ozone removing functions at the air outlet 11, and the light blocking function at the air inlet 12 is completed through the light blocking member 5.
As shown in fig. 1 to 5, preferably, the main body 1 is further provided with an independent power supply 6 for supplying power to the UV lamp 21, or the main body 1 is provided with a power line for connecting an external power supply to supply power to the UV lamp 21, so that different power supply modes can be selected according to different use requirements, and the flexibility of use of the ultraviolet air purification device is greatly improved.
As shown in fig. 1 to 5, the reflector 3 may specifically have the following various embodiments:
in one embodiment, the reflecting member 3 has a smooth reflecting surface so that ultraviolet rays can be internally reflected by the original path.
In the second embodiment, the surface of the light reflecting member 3 is provided with a light reflecting structure capable of reflecting light, such as a polygonal convex point, a polygonal concave point, and the like, which can refract ultraviolet light inwards.
In the third embodiment, the reflecting member 3 is a wave-shaped reflecting member formed by combining light-condensing reflecting planes inclined at a certain angle, so that the ultraviolet rays irradiated to the surface of the reflecting member 3 can be refracted inwards through the sawtoothed surface.
In the fourth embodiment, the light reflecting member 3 is a wave-shaped light reflecting member formed by combining wave-shaped arc surfaces, so that the ultraviolet rays irradiated to the surface of the light reflecting member 3 can be refracted inwards through the wave-shaped arc surfaces.
As shown in fig. 1 to 5, preferably, a plurality of light overlapping and condensing areas are formed on the light path of the light emitted from the UV lamp 21 and the light path of the light reflected from the reflecting member 3, so that the UV light with reduced intensity in the back and forth reflection can be ensured to have a sterilizing effect by overlapping and condensing.
As described above, the scheme protects the self-circulation unpowered ultraviolet air purifying device, and all technical schemes which are the same as or similar to the scheme are considered to fall into the protection scope of the scheme.
Claims (8)
1. The self-circulation unpowered ultraviolet air purification device is characterized by comprising a main body (1) extending up and down, wherein an air outlet (11) is formed in the upper end of the main body (1), an air inlet (12) is formed in the lower end of the main body, an ultraviolet catalytic purification component (2) is arranged in the main body (1) between the air outlet (11) and the air inlet (12), and a reflecting piece (3) for reflecting ultraviolet rays emitted by the ultraviolet catalytic purification component (2) into the main body (1) is arranged on the inner wall surface of the main body (1); the air inlet (12) is provided with a filter (4) for blocking light and/or removing ozone, and/or the air outlet (11) is provided with a light blocking part (5).
2. A self-circulating unpowered ultraviolet air purification device as claimed in claim 1, characterized in that the ultraviolet catalytic purification assembly (2) comprises a UV lamp (21) and a photocatalytic filter screen (22), the photocatalytic filter screen (22) dividing the interior of the main body (1) into two cavities (13), one cavity (13) being in communication with the air inlet (12) and the other cavity (13) being in communication with the air outlet (11), the UV lamp (21) being arranged in the cavity (13) in communication with the air outlet (11).
3. The self-circulation unpowered ultraviolet air purifying device according to claim 1, wherein the filter element (4) is a deodorizing filter screen, or the filter element (4) is a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes, or the filter element (4) is a light-blocking deodorizing filter screen formed by overlapping two layers of deodorizing filter screens with mutually staggered holes, or the filter element (4) comprises a deodorizing filter screen and a light-blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes; the light blocking piece (5) is a light blocking filter screen formed by overlapping two layers of filter screens with mutually staggered holes.
4. A self-circulating unpowered ultraviolet air purification device as claimed in claim 2, characterized in that the main body (1) is further provided with an independent power supply (6) for supplying power to the UV lamp (21), or the main body (1) is provided with a power line for connecting an external power supply to supply power to the UV lamp (21).
5. A self-circulating unpowered ultraviolet air purification device as claimed in claim 1, characterized in that the light reflecting member (3) has a smooth reflecting surface or the surface of the light reflecting member (3) is provided with a light reflecting structure capable of reflecting light.
6. The self-circulation unpowered ultraviolet air purifying device according to claim 1, wherein the reflecting member (3) is a wave-shaped reflecting member formed by combining light-gathering reflecting planes inclined at a certain angle.
7. A self-circulating unpowered ultraviolet air purification device as claimed in claim 1, characterized in that the light reflecting member (3) is a wave-shaped light reflecting member formed by combining wave-shaped arc surfaces.
8. A self-circulating unpowered ultraviolet air purifying device as claimed in any one of claims 6 or 7, characterized in that the light path of the light emitted by the UV lamp (21) and the light path of the light reflected by the reflecting member (3) are formed with a plurality of light overlapping and collecting areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033949.2U CN220417575U (en) | 2023-04-28 | 2023-04-28 | Self-circulation unpowered ultraviolet air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033949.2U CN220417575U (en) | 2023-04-28 | 2023-04-28 | Self-circulation unpowered ultraviolet air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220417575U true CN220417575U (en) | 2024-01-30 |
Family
ID=89659515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321033949.2U Active CN220417575U (en) | 2023-04-28 | 2023-04-28 | Self-circulation unpowered ultraviolet air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220417575U (en) |
-
2023
- 2023-04-28 CN CN202321033949.2U patent/CN220417575U/en active Active
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| GR01 | Patent grant | ||
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