CN113797744B - Filtering device - Google Patents
Filtering device Download PDFInfo
- Publication number
- CN113797744B CN113797744B CN202010536842.4A CN202010536842A CN113797744B CN 113797744 B CN113797744 B CN 113797744B CN 202010536842 A CN202010536842 A CN 202010536842A CN 113797744 B CN113797744 B CN 113797744B
- Authority
- CN
- China
- Prior art keywords
- light source
- connecting channel
- filter
- air
- assembling
- Prior art date
- 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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- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims abstract description 5
- 239000011941 photocatalyst Substances 0.000 claims abstract description 5
- 238000004378 air conditioning Methods 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004891 communication Methods 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 5
- 230000001699 photocatalysis Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4508—Gas separation or purification devices adapted for specific applications for cleaning air in buildings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to a filter device, which is arranged between a tube seat and a wind scooper of a ventilation system, comprising: the body comprises an air inlet for being connected with the tube seat, an air outlet for being connected with the air guide cover and a shielding part which is blocked between the air inlet and the air outlet, and the shielding part encloses at least one connecting channel; at least one filter material arranged on the body and corresponding to the at least one connecting channel and provided with at least one photocatalyst material; and the light source is arranged on the body, the illumination range of the light source corresponds to the at least one connecting channel, and the distance between the light source and the at least one filter material is not more than 100 mm. The filtering device provided by the invention has a good filtering effect and a wide application range.
Description
Technical Field
The invention relates to a filtering device.
Background
Ventilation and air conditioning systems are commonly provided in indoor spaces to maintain air circulation and improve indoor air quality. In general, a ventilation air conditioning system discharges air into a room through a ventilation opening, and withdraws a certain volume of air from the room, wherein most of the withdrawn air is treated in the system and a small part of the withdrawn air is discharged out of the room, so that the air circularly flows. Because of the limited filtering effect of a typical ventilation air conditioning system, a filtering device is often installed at the ventilation opening to further purify the discharged air.
However, the conventional filtering device is usually provided with a plurality of filtering layers, which is liable to cause problems such as reduced air output and poor ventilation effect. Furthermore, the conventional filter device or a part of the components thereof are directly assembled on the tube seat or the air guide cover of the ventilation opening, so that the conventional filter device or part of the components thereof need to be assembled and disassembled completely, cannot be directly applied to the existing ventilation opening structure, and are inconvenient to assemble and maintain. In addition, the filter device cannot ensure that the air can pass through the effective filtering range, so that the filtering is not reliable, and the defect that improvement is needed is overcome.
Accordingly, there is a need for a novel and improved filter device that solves the above-mentioned problems.
Disclosure of Invention
The invention mainly aims to provide a filtering device which has good filtering effect and wide application range.
In order to achieve the above object, the present invention provides a filtering device for being installed between a tube seat and a wind scooper of a ventilation system, comprising: the body comprises an air inlet for being connected with the tube seat, an air outlet for being connected with the air guide cover and a shielding part which is blocked between the air inlet and the air outlet, and the shielding part encloses at least one connecting channel; at least one filter material arranged on the body and corresponding to the at least one connecting channel and provided with at least one photocatalyst material; and the light source is arranged on the body, the illumination range of the light source corresponds to the at least one connecting channel, and the distance between the light source and the at least one filter material is not more than 100 mm.
Preferably, in a height direction of the body, the at least one filter material and the at least one light source are respectively located at two opposite sides of the connecting channel.
Preferably, the body further comprises at least one inwardly extending assembling frame, and the at least one light source is arranged on the at least one assembling frame.
Preferably, the method comprises the steps of, at least one of the assembling frames is bridged between the two side walls of the body.
Preferably, the inner side surface of the body is provided with a step part adjacent to the air outlet, and the step part is used for being abutted against an outer peripheral surface of the air guide cover.
Preferably, the body further includes a frame detachably disposed between the air inlet and the air outlet, and the frame is provided with the shielding portion and the at least one connecting channel.
Preferably, a through groove is formed on one side wall of the body, and the plate frame is inserted into the through groove in a replaceable manner.
Preferably, the inner side surface of the body is provided with a plurality of lugs, the lugs are blocked and limited on the plate frame in the height direction of the body, and the plate frame and at least one lug are respectively provided with a first positioning part and a second positioning part which can be butted.
Preferably, in the height direction, the at least one filter material and the at least one light source are respectively located at two opposite sides of the connecting channel; the body further comprises at least one assembling frame extending inwards, and the at least one light source is arranged on one side of the at least one assembling frame facing the air inlet; at least one group of the assembling frames is bridged between the two side walls of the body; the filter device further comprises at least one circuit device provided with at least one light source; each light source is a visible light emitting diode; each of the plurality of assembling frames is provided with a plurality of assembling convex parts which are spaced apart, and each of the circuit devices is provided with a plurality of assembling concave parts which can correspond to the plurality of assembling convex parts; the inner side surface of the body is circumferentially provided with a step part adjacent to the air outlet, and the step part is used for being abutted against the outer circumferential surface of the air guide cover; the periphery of the outer side surface of the body is provided with a guide connection part adjacent to the air inlet, and the guide connection part is used for being abutted against the inner side surface of the tube seat; a through groove is arranged on one side wall of the body, and the plate frame is inserted into the through groove in a replaceable manner; the at least one filter material is further provided with a nano silver material; the shielding area of the shielding part is at least 1/5 of the area enclosed by the air inlet; the lugs are arranged in a height mode in the height direction, and the plate frame is clamped between the lugs; one of the first positioning part and the second positioning part comprises at least one clamping convex part, and the other one comprises at least one clamping concave part which can be clamped with the at least one clamping convex part.
Preferably, the light of the at least one light source irradiates towards the air inlet.
The invention has the advantages that:
the filtering device provided by the invention has a good filtering effect and a wide application range.
Drawings
Fig. 1 is a perspective view of a preferred embodiment of the present invention.
FIG. 2 is a partially exploded view of a preferred embodiment of the present invention.
FIG. 3 is an exploded view of a preferred embodiment of the present invention.
Fig. 4 is a partial enlarged view of fig. 3.
Fig. 5 to 6 are schematic views illustrating the use of a preferred embodiment of the present invention.
Fig. 7 is a perspective view of another preferred embodiment of the present invention.
Detailed Description
The following examples are given to illustrate possible embodiments of the present invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 6, a preferred embodiment of the present invention is shown, a filtering device 1 of the present invention is provided between a tube seat 100 and a wind scooper 200 of a ventilation system, the filtering device 1 comprises: a main body 10, at least one filter 20 and at least one light source 30.
The body 10 includes an air inlet 11 for connecting to the tube holder 100, an air outlet 12 for connecting to the air guiding cover 200, and a shielding portion 13 blocked between the air inlet 11 and the air outlet 12, wherein the shielding portion 13 encloses at least one connecting channel 131; the at least one filter 20 is disposed on the body 10 and corresponds to the at least one connecting channel 131 and is provided with at least one photo-catalytic material; the at least one light source 30 is disposed on the body 10, the illumination range of the at least one light source 30 corresponds to the at least one connecting channel 131, and the distance between the at least one light source 30 and the at least one filter 20 is not greater than 100 mm. Thereby, the at least one connecting channel 131 can ensure the effective filtering range of the air flowing through the at least one filter medium 20; the light source 30 has a wide illumination range and can be more comprehensively projected on the part of the at least one filter material 20 corresponding to the at least one connecting channel 131, and the at least one light source 30 can directly irradiate the at least one filter material 20 along a height direction of the body 10, so that the at least one photocatalyst material can be effectively activated to generate a sterilizing effect with sufficient light intensity, and the sterilizing and filtering effects are good and the application range is wide.
In the height direction, the at least one filter 20 and the at least one light source 30 are respectively located at two opposite sides of the communication channel 131, and the light of the at least one light source 30 can be projected to the at least one filter 20 through the communication channel 131. The at least one filter material 20 is preferably further provided with a nano silver material to increase the antibacterial effect. In this embodiment, each of the light sources 30 is a visible light led, and the at least one photo-catalytic material can be activated by visible light to generate free radicals so as to achieve the sterilization effect, and has small volume, sufficient light intensity, good safety and wide application range. However, the at least one photocatalyst material may be a material activated by ultraviolet light, and the ultraviolet light may be used as the at least one light source.
In detail, the body 10 further includes at least one inwardly extending assembling frame 14, and the at least one light source 30 is disposed on the at least one assembling frame 14; at least one of the assembling frames 14 is bridged between two side walls of the body 10, so that the light intensity projected to the part of the at least one filter medium 20 positioned in the middle of the body 10 is sufficient, and the sterilization effect is better. The filtering device 1 further includes at least one circuit device 40 provided with at least one light source 30, and the circuit device 40 is, for example, but not limited to, a light bar, a circuit board, etc., which is convenient for processing and assembling. Preferably, each of the assembling frames 14 has a plurality of assembling protrusions 141 spaced apart, and each of the circuit devices 40 has a plurality of assembling recesses 41 corresponding to the assembling protrusions 141, so as to facilitate assembling and positioning and easy replacement and maintenance. However, each assembling frame may also be provided with a plurality of assembling concave portions, and each circuit device is provided with a plurality of assembling convex portions; each circuit device can also be directly adhered and fixed on one group of the assembling frames.
Referring to fig. 1 to 3, in the present embodiment, the shielding area of the shielding portion 13 is at least 1/5 of the area enclosed by the air inlet 11, and the at least one connecting channel 131 extends in a cross shape, so as to effectively guide the air flow direction; the at least one group of the connecting frames 14 are integrally connected between the side walls of the body 10 in a bridging way corresponding to the communication channel 131, so that the structure strength is good; the at least one light source 30 is disposed on a side of the at least one assembly frame 14 facing the air inlet 11, the at least one filter 20 is disposed on a side of the at least one connecting channel 131 adjacent to the air inlet 11, and light of the at least one light source 30 irradiates toward the air inlet 11, is not interfered by external light, and has a good activating effect on the at least one photo-catalytic material. However, the at least one communication channel may be configured in other configurations, such as circular, rectangular, etc., as desired; the at least one light source can also irradiate towards different directions according to the relative positions of the filter materials.
The inner side surface of the body 10 is provided with a step portion 15 adjacent to the air outlet 12, and the step portion 15 is used for being abutted against an outer peripheral surface of the air guide cover 200; the outer side of the body 10 is provided with a guiding portion 16 adjacent to the air inlet 11, and the guiding portion is adapted to be abutted against an inner side of the tube seat 100, so as to be conveniently assembled between the air guiding cover 200 and the tube seat 100 in a common specification without changing an existing ventilation opening structure, and the structure is simple and the application range is wide.
The body 10 further includes a frame 17 detachably disposed between the air inlet 11 and the air outlet 12, and the frame 17 is provided with the shielding portion 13 and the at least one connecting channel 131. A through groove 18 is formed on a side wall of the body 10, the plate frame 17 is replaceably inserted in the through groove 18, and the at least one filter material 20 is arranged on the plate frame 17, so that the at least one filter material 20 can be replaced conveniently. In other embodiments, the at least one filter material may also be directly disposed in the at least one connection channel. Referring to fig. 5 and 6, preferably, the inner side of the body 10 is provided with a plurality of lugs 19, the lugs 19 block and limit the plate frame 17 in the height direction, and the plate frame 17 and at least one lug 19 are respectively provided with a first positioning portion 171 and a second positioning portion 191 capable of being butted; one of the first positioning portion 171 and the second positioning portion 191 includes at least one locking protrusion 172, and the other one includes at least one locking recess 192 that can be locked with the at least one locking protrusion 172, which is simple in structure and can be stably assembled. In this embodiment, the first positioning portion 171 includes two clamping protrusions 172, the second positioning portion 191 includes two clamping recesses 192 disposed on two of the lugs 19, the two lugs 19 with the two clamping recesses 192 are respectively provided with a guide groove 193 communicating with the clamping recesses 192, and the two clamping protrusions 172 can be guided to move into the two clamping recesses 192 in a moving direction of the rack 17; the lugs 19 are arranged in a height direction, and the plate frame 17 is clamped between the lugs 19, so that the assembly stability is good.
Referring to fig. 7 in a further preferred embodiment of the present invention, the shielding portion 13a of the plate frame 17a encloses two rectangular communication channels 131a, the body 10a includes two sets of frames 14a bridging between two opposite sidewalls of the body 10a, the two sets of frames 14a correspond to the two communication channels 131a, and the light of the at least one light source 30 can be projected to the portion of the at least one filter 20 corresponding to the two communication channels 131a through the two communication channels 131a, so as to achieve good sterilization and filtration effects.
The foregoing is a description of the preferred embodiments of the present invention and the technical principles applied thereto, and it will be apparent to those skilled in the art that any equivalent transformation, simple substitution, etc. based on the technical scheme of the present invention can be made without departing from the spirit and scope of the present invention.
Claims (10)
1. A filter assembly for installation between a header and a hood of a ventilation system, comprising:
the body comprises an air inlet for being connected with the tube seat, an air outlet for being connected with the air guide cover and a shielding part which is blocked between the air inlet and the air outlet, and the shielding part encloses at least one connecting channel;
at least one filter material arranged on the body and corresponding to the at least one connecting channel, at least one photocatalyst material arranged on the at least one connecting channel, and the at least one connecting channel can ensure the effective filtering range of air flowing through the at least one filter material; a kind of electronic device with high-pressure air-conditioning system
The illumination range of the at least one light source corresponds to the at least one connecting channel, and the distance between the at least one light source and the at least one filter material is not more than 100 mm.
2. The filter device according to claim 1, wherein the at least one filter and the at least one light source are located on opposite sides of the connecting channel in a height direction of the body.
3. The filter device according to claim 1, wherein the body further comprises at least one inwardly extending mounting bracket, the at least one light source being disposed on the at least one mounting bracket.
4. A filter device as claimed in claim 3, wherein at least one of the plurality of brackets is connected across the body between the side walls.
5. The filtering device of claim 1, wherein the inner side of the body has a step adjacent to the air outlet, the step being adapted to abut against an outer peripheral surface of the air guide cover.
6. The filter device according to claim 1, wherein the body further comprises a frame detachably disposed between the air inlet and the air outlet, the frame having the shielding portion and the at least one connecting channel.
7. The filter device according to claim 6, wherein a side wall of the body is provided with a through slot, and the plate frame is removably inserted into the through slot.
8. The filter device according to claim 6, wherein the inner side of the body is provided with a plurality of lugs, the lugs are blocked and limited on the plate frame in a height direction of the body, and the plate frame and at least one lug are respectively provided with a first positioning part and a second positioning part which can be butted.
9. The filter device according to claim 8, wherein the at least one filter and the at least one light source are located on opposite sides of the connecting channel in the height direction; the body further comprises at least one assembling frame extending inwards, and the at least one light source is arranged on one side of the at least one assembling frame facing the air inlet; at least one group of the assembling frames is bridged between the two side walls of the body; the filter device further comprises at least one circuit device provided with at least one light source; each light source is a visible light emitting diode; each of the plurality of assembling frames is provided with a plurality of assembling convex parts which are spaced apart, and each of the circuit devices is provided with a plurality of assembling concave parts which can correspond to the plurality of assembling convex parts; the inner side surface of the body is circumferentially provided with a step part adjacent to the air outlet, and the step part is used for being abutted against the outer circumferential surface of the air guide cover; the periphery of the outer side surface of the body is provided with a guide connection part adjacent to the air inlet, and the guide connection part is used for being abutted against the inner side surface of the tube seat; a through groove is arranged on one side wall of the body, and the plate frame is inserted into the through groove in a replaceable manner; the at least one filter material is further provided with a nano silver material; the shielding area of the shielding part is at least 1/5 of the area enclosed by the air inlet; the lugs are arranged in a height mode in the height direction, and the plate frame is clamped between the lugs; one of the first positioning part and the second positioning part comprises at least one clamping convex part, and the other one comprises at least one clamping concave part which can be clamped with the at least one clamping convex part.
10. The filter device according to any one of claims 1 to 9, wherein the light of the at least one light source is directed towards the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536842.4A CN113797744B (en) | 2020-06-12 | 2020-06-12 | Filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010536842.4A CN113797744B (en) | 2020-06-12 | 2020-06-12 | Filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113797744A CN113797744A (en) | 2021-12-17 |
| CN113797744B true CN113797744B (en) | 2024-01-09 |
Family
ID=78943980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010536842.4A Active CN113797744B (en) | 2020-06-12 | 2020-06-12 | Filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113797744B (en) |
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| JP2000237538A (en) * | 1999-02-18 | 2000-09-05 | Sharp Corp | Photocatalytic air purifier |
| JP2003042489A (en) * | 2001-07-31 | 2003-02-13 | Sanyo Electric Co Ltd | Air cleaner |
| KR200333828Y1 (en) * | 2003-08-26 | 2003-11-17 | 전동현 | Photocatalytic air cleaner |
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| CN108452671A (en) * | 2018-03-15 | 2018-08-28 | 江西正源智能科技有限公司 | A kind of environmental protection paint spraying apparatus |
| CN208512268U (en) * | 2018-05-22 | 2019-02-19 | 鞍山奇典光触媒高科技有限公司 | A kind of more photocatalyst reaction device mould group expanded type air cleaning systems arranged side by side |
| CN208720617U (en) * | 2018-06-08 | 2019-04-09 | 青岛阳光动力生物医药技术有限公司 | A kind of Photocatalyst disinfection device |
| CN209783085U (en) * | 2018-12-04 | 2019-12-13 | 江苏友穗传感科技股份有限公司 | Fresh-keeping degerming odour removal device of photocatalyst |
| CN209991557U (en) * | 2019-04-26 | 2020-01-24 | 湖南绿色森林环保科技有限公司 | Horizontal air purifier |
| CN210332281U (en) * | 2019-07-19 | 2020-04-17 | 北京拜特曼实验科技有限公司 | Energy-saving photocatalyst filtering device for laboratory tail gas treatment |
-
2020
- 2020-06-12 CN CN202010536842.4A patent/CN113797744B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000237538A (en) * | 1999-02-18 | 2000-09-05 | Sharp Corp | Photocatalytic air purifier |
| JP2003042489A (en) * | 2001-07-31 | 2003-02-13 | Sanyo Electric Co Ltd | Air cleaner |
| CN1510353A (en) * | 2002-12-23 | 2004-07-07 | ���ǵ�����ʽ���� | Air purifier |
| KR200333828Y1 (en) * | 2003-08-26 | 2003-11-17 | 전동현 | Photocatalytic air cleaner |
| CN204063337U (en) * | 2014-09-05 | 2014-12-31 | 上海载源新材料科技有限公司 | Based on LED light source and the synergistic air purifier of nano-contact matchmaker |
| CN106621799A (en) * | 2016-12-21 | 2017-05-10 | 中国海洋大学 | Method and device for simultaneously desulfurizing and denitrifying flue gas by photo-catalysis and oxidation |
| CN107789982A (en) * | 2017-12-07 | 2018-03-13 | 常州市武进区半导体照明应用技术研究院 | Minimize Photocatalyst air purification device |
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| CN208512268U (en) * | 2018-05-22 | 2019-02-19 | 鞍山奇典光触媒高科技有限公司 | A kind of more photocatalyst reaction device mould group expanded type air cleaning systems arranged side by side |
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| CN209991557U (en) * | 2019-04-26 | 2020-01-24 | 湖南绿色森林环保科技有限公司 | Horizontal air purifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113797744A (en) | 2021-12-17 |
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