CN107388413A - A kind of photo-catalytic air cleaner - Google Patents
A kind of photo-catalytic air cleaner Download PDFInfo
- Publication number
- CN107388413A CN107388413A CN201710797205.0A CN201710797205A CN107388413A CN 107388413 A CN107388413 A CN 107388413A CN 201710797205 A CN201710797205 A CN 201710797205A CN 107388413 A CN107388413 A CN 107388413A
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- China
- Prior art keywords
- photocatalyst
- housing
- photo
- air
- fan
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The present invention discloses a kind of photo-catalytic air cleaner, including：The photocatalyst air purifying module and fan unit for be provided with the housing of air inlet and air outlet, being arranged in the housing, mounting post are provided with the housing, the photocatalyst air purifying module is provided with mounting groove, and the mounting groove matches with the mounting post.The first screw hole is provided with the top of the mounting post, and the fan unit is provided with the second screw hole, and second screw hole is corresponding with first screw hole, the fan unit and the mounting post is fixed by screw.The present invention is by make the photocatalyst unit be directly anchored in housing the design of photo-catalytic air cleaner reasonable in internal structure, but by after fixed mount, fixed mount is arranged in the housing again, when needing to change or clearing up photocatalyst unit, just it is extremely convenient, meanwhile using visible light source and responsive to visible light type photocatalyst, the cost and power consumption of light source can be reduced.
Description
Technical field
The present invention relates to air purification field, more particularly to a kind of photo-catalytic air cleaner.
Background technology
As the improvement of people's living standards, people quality of life and self health status there has been higher concern and
It is required that increasing people pay close attention to the air quality in the subenvironments such as interior, in-car, people is net using various air
Change equipment to improve the control quality in subenvironment.Photo-catalytic air cleaner is that will directly have poison gas by the method for chemistry
The poisonous and harmful substances such as body, bacterium, mould and virus are decomposed or killed, and it is more thorough to purify air than physical adsorption way
Bottom, effectively.
Photocatalyst and its carrier are directly fixed in equipment by existing Photocatalyst air purifying equipment, photocatalyst and its carrier
Itself there is certain service life, periodically need to be cleaned or be changed, and use and directly fix photocatalyst and its carrier
Mode in equipment is not easy to cleaning or disassembling, assembling and replacing；Meanwhile the photocatalyst of existing photo-catalytic air cleaner is all purple
Outer light response type, and the cost of ultraviolet source and power consumption ratio visible light source are much higher.
Therefore, the prior art is defective, it is necessary to improve.
The content of the invention
The technical problem to be solved in the present invention is：A kind of photo-catalytic air cleaner is provided, avoided because directly by photocatalyst
And its carrier is fixed on caused air in equipment and photocatalyst and its carrier are insufficient contact, are not easy to clear up or dismount light
Catalyst and its carrier.
Technical scheme is as follows：A kind of photo-catalytic air cleaner is provided, including：Housing, it is arranged on the shell
Internal photocatalyst air purifying module and fan unit, the housing are provided with air inlet and air outlet, and the photocatalyst is empty
Gas cleaning module is arranged between the air inlet and the air outlet, and the fan unit is arranged at air outlet, the shell
Mounting post or mounting groove are provided with vivo, the photocatalyst air purifying module is provided with mounting groove or mounting post, the installation
Groove matches with the mounting post, is easy to photocatalyst air purifying module to load in housing；The photocatalyst air purifying module bag
Include：Fixed mount, the light source being arranged on the fixed mount and photocatalyst unit, the photocatalyst unit be arranged on the light source with
Between fan unit, because the photocatalyst unit is directly anchored in housing, but by after fixed mount, Gu
Determine frame to be arranged in the housing again, it is just extremely convenient when needing to change or clearing up photocatalyst unit.
Further, mounting post is provided with the housing, the photocatalyst air purifying module is provided with mounting groove, institute
State and the first screw hole is provided with the top of mounting post.
Further, the air outlet edge of the housing is provided with some L-shaped breach, and the air inlet is to be arranged on housing
Some fresh air inlets on surface.
Further, the photo-catalytic air cleaner, in addition to：Be arranged on outer cover at the air outlet of the housing and
Annulus, the annulus push down the outer shroud rim；The outer cover includes：Lid and the screen pack for being arranged on lid side, it is described
Lid is that hollow out is cellular, and the screen pack is arranged on the side of the close fan unit of the lid, and the screen pack is used for
Remove the dust in air after purifying.The section of the annulus is L-shaped, and the outer cover is arranged on the housing by the annulus
On, some projections are provided with the inside of the annulus, the L-shaped breach at the raised air outlet edge with the housing matches.
It is described it is raised load the L-shaped breach after, rotate a certain angle, the annulus and the outer cover pushed down by the annulus just by
It is fixed on housing, when disassembly is desired, directly outwards winding.
Further, the fixed mount includes：Two parts that can mutually fasten, two parts are mutually interlocked to form and fixed
Frame, the face of the fixed mount towards fan unit are provided with lead, the fixed mount setting have photocatalyst unit place position,
Pcb board places position and electric wire bayonet socket, and the mounting groove is arranged on the fixed mount towards on the face of housing；The light source is arranged on
On one pcb board, power interface and fan power supply interface are additionally provided with the pcb board；The photocatalyst unit includes：Photocatalyst
And optical catalyst carrier, the optical catalyst carrier are structural foam,.Because the fixed mount is that two parts pass through fastening group
Into, dismount the pcb board being arranged in fixed mount and photocatalyst unit is just extremely convenient, it is convenient that air purifier inside is carried out clearly
Reason and replacing part.After pcb board connection power supply, light source luminescent simultaneously irradiates photocatalyst unit, and photocatalyst unit just purifies to be connect with it
Tactile air, the fan unit drive air flow, and the photocatalyst unit just constantly purifies air.
Further, the photocatalyst is responsive to visible light type, and the light source is visible light source, the foaming structure material
Expect that for foam metal, the wave-length coverage of the visible ray is 440nm-500nm.Using visible light source and responsive to visible light type light
Catalyst, the cost of light source can be reduced, and the life-span of visible light source will typically be longer than ultraviolet source, while save electric energy；
The foam metal aperture bigger than foamed ceramics and aperture quantity, can load more photocatalysts, effectively lift purification efficiency.
Preferably, the photocatalyst is nanoscale, and the titanium dioxide in the photocatalyst is anatase titanium dioxide, institute
It is foam metal alloy to state foam metal, and the wave-length coverage of the visible ray is 460nm-480nm.
Further, the power interface is one or two kinds of combination of USB interface or power adaptor interface, convenient
Air purifier uses.
Further, the fan unit includes：Blower tray, the fan on the blower tray, connection institute
The fan power supply line of fan is stated, the blower tray is provided with pilot hole and the second screw hole, the pilot hole and the guiding
Post matches, and second screw hole is corresponding with first screw hole, by screw by the fan unit and the peace
Dress post is fixed, and the fan power supply line is connected through the electric wire bayonet socket with the fan power supply interface.The blower tray leads to
The matching for crossing pilot hole and the lead is placed on the fixed support.The blower tray is fixed on the peace by screw
Fill on post, while photocatalyst air purifying module is also fixed on enclosure interior.The fan power supply line is limited in the electric wire
In bayonet socket, avoid electric wire from being distributed in a jumble, make clean and tidy in air purifier.
Using such scheme, the present invention provides a kind of photo-catalytic air cleaner, by photo-catalytic air cleaner
Portion's reasonable structure design, making the photocatalyst unit is directly anchored in housing, but by after fixed mount, Gu
Determine frame to be arranged in the housing again, it is just extremely convenient when needing to change or clearing up photocatalyst unit, meanwhile, using can
See radiant and responsive to visible light type photocatalyst, the cost and power consumption of light source can be reduced.Due to the photocatalyst air purifying
Carried out the improvement of structure inside device, it is extremely compact between each module, the photo-catalytic air cleaner can be made small,
Be easy to carry, in the car, in the small space such as toilet, meeting room use it is also very convenient.
Brief description of the drawings
Fig. 1 is the explosive view of one embodiment of the invention；
Fig. 2 is Fig. 1 embodiment outside drawings；
Fig. 3 is the axis side view of the housing of Fig. 1 embodiments；
Fig. 4 is front view in Fig. 1 embodiments；
Fig. 5 is the sectional view of line A-A in Fig. 4；
Fig. 6 is the top view of the housing of Fig. 1 embodiments；
Fig. 7 is the sectional view of line B-B in Fig. 6；
Fig. 8 is the axis side view of lid；
Fig. 9 is the axis side view of annulus；
Figure 10 is the front view of annulus；
Figure 11 is the sectional view of the line D-D in Figure 10；
Figure 12 is the axis side view after photocatalyst air purifying module is combined with fan unit；
Figure 13 photocatalyst air purifying modules combined with fan unit after hair top view；
Figure 14 is the front view after photocatalyst air purifying module is combined with fan unit；
Figure 15 is the sectional view of line C-C in Figure 14；
Figure 16 is the axis side view of a support bracket fastened part；
Figure 17 is support bracket fastened top view；
Figure 18 is the structural representation of fan；
Figure 19 is the front view of another embodiment of the present invention；
Figure 20 is the sectional view of Figure 19 embodiments；
Figure 21 is the knot after power supply adaptor, photocatalyst air purifying module and the fan unit in Figure 19 embodiments combine
Structure schematic diagram；
Figure 22 is the structural representation of power supply adaptor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Fig. 1-Fig. 7, Figure 12-Figure 17 are referred to, the present invention provides a kind of photo-catalytic air cleaner, including：Housing 1, set
Photocatalyst air purifying module 2 and fan unit 3 in the housing 1 are put, the housing 1 is provided with air inlet 8 and air-out
Mouth 9, the photocatalyst air purifying module 2 is arranged between the air inlet 8 and the air outlet 9, and the fan unit 3 is set
Put at air outlet 9, mounting post 10 is provided with the housing 1, the photocatalyst air purifying module 2 is provided with mounting groove
11, the mounting groove 11 matches with the mounting post 10, is easy to photocatalyst air purifying module 2 to load in housing 1, the installation
The top of post 10 is provided with the first screw hole 12.The edge of air outlet 9 of the housing 1 is provided with some L-shaped breach 13, it is described enter
Air port 8 is some fresh air inlets for being arranged on the surface of housing 1.The photocatalyst air purifying module 2 includes：Fixed mount 15, set
Light source and photocatalyst unit 16 on the fixed mount 15, the photocatalyst unit 16 are arranged on the light source and fan unit
Between 3, because the photocatalyst unit 16 is directly anchored in housing 1, but by after fixed mount 15, fixing
Frame 15 is arranged in the housing 1 again, just extremely convenient when needing to change or clearing up photocatalyst unit 16.
Refer to Fig. 1, Fig. 8-Figure 11, the photo-catalytic air cleaner, in addition to：It is arranged on the air-out of the housing 1
Outer cover and annulus 7 at mouth 9, the annulus 7 push down the outer shroud rim；The outer cover includes：Lid 6 and it is arranged on lid 6
The screen pack 5 of side, the lid 6 are that hollow out is cellular, and the screen pack 5 is arranged on the close fan unit 3 of the lid 6
Side, the screen pack 5 is used to removing the dust in air after purification.The section of the annulus 7 is L-shaped, and the outer cover leads to
The annulus 7 is crossed on the housing 1, the inner side of annulus 7 is provided with some raised 25, described raised 25 and the shell
The L-shaped breach 13 at the edge of air outlet 9 of body 1 matches.After described raised 25 load the L-shaped breach 13, certain angle is rotated
Degree, the annulus 7 and the outer cover pushed down by the annulus 7 are just fixed on housing 1, when disassembly is desired, directly outwarded winding
.
Fig. 1, Figure 12-Figure 17 are referred to, the photocatalyst air purifying module includes：Fixed mount 15, be arranged on it is described solid
Determine the light source and photocatalyst unit 16 in frame 15, the face of fixed mount 15 towards the fan unit 3 is provided with lead 18, described
Fixed mount 15 includes：Two parts that can mutually fasten, two parts, which are mutually interlocked, forms fixed mount 15, and the fixed mount 15 is set
It is equipped with photocatalyst unit placement position, pcb board places position and electric wire bayonet socket 19, the mounting groove 11 are arranged on the court of fixed mount 15
To on the face of housing 1；The light source is arranged on a pcb board 17, and power interface and fan electricity are additionally provided with the pcb board 17
Source interface；The photocatalyst unit 16 includes：Photocatalyst and optical catalyst carrier, the optical catalyst carrier are structural foam.
Because the fixed mount 15 is that two parts are formed by fastening, dismounting is arranged on pcb board 17 and photocatalyst list in fixed mount
Member 16 is just extremely convenient, convenient air purifier inside to be cleared up and changed part.After pcb board 17 connects power supply, light source
Light and irradiate photocatalyst unit 16, photocatalyst unit 16 just purifies the air being in contact with it, and the fan unit 3 drives air
Flowing, the photocatalyst unit 16 just constantly purify air.
The photocatalyst is responsive to visible light type, and the light source is visible light source, and the structural foam is foam
Metal, the wave-length coverage of the visible ray is 440nm-500nm., can using visible light source and responsive to visible light type photocatalyst
The cost of light source is reduced, while saves electric energy, and the life-span of visible light source will typically be longer than ultraviolet source；Foam metal
The aperture bigger than foamed ceramics and aperture quantity, can load more photocatalysts, effectively lift purification efficiency.
In the present embodiment, the photocatalyst is nanoscale, and the titanium dioxide in the photocatalyst is Detitanium-ore-type dioxy
Change titanium, the foam metal is foam metal alloy, and the wave-length coverage of the visible ray is 460nm-470nm.
In the present embodiment, the power interface is USB interface, is powered by USB line to air purifier.
Referring to fan unit 3 described in Figure 18 includes：Blower tray 20, the fan on the blower tray 20
24th, the fan power supply line 22 of the fan is connected, the blower tray 20 is provided with the screw hole 21 of pilot hole 23 and second, described
Pilot hole 23 matches with the lead 18, and second screw hole 21 is corresponding with first screw hole 12, passes through spiral shell
Silk 4 is fixed the fan unit 3 and the mounting post 10, the fan power supply line 22 pass through the electric wire bayonet socket 19 with it is described
Fan power supply interface connects.The blower tray 20 is placed on the fixation by the matching of pilot hole 23 and the lead 18
On support 15.The blower tray 20 is fixed in the mounting post 10 by screw 4, while also by photocatalyst air purifying module
2 are fixed on inside housing 1.The fan power supply line 22 is limited in the electric wire bayonet socket 19, is avoided electric wire from being distributed in a jumble, is made sky
It is clean and tidy in gas purifier.
Figure 19,20,21 and 22 are referred to, the present embodiment is powered using power supply adaptor 25, and the power supply adaptor 25 is pacified
Mounted in the upper of the fixed support 15, the bottom of housing 1 is provided with opening, is installed for the adapter 25, the power supply
Adapter 25 is provided with attaching plug, and the attaching plug is connected with the power interface on the pcb board 17, the table of housing 1
Face is additionally provided with shift knob 26.
In summary, the present invention provides a kind of photo-catalytic air cleaner, by photo-catalytic air cleaner internal junction
Structure is rationally designed, and making the photocatalyst unit is directly anchored in housing, but by after fixed mount, fixed mount
It is arranged on again in the housing, it is just extremely convenient when needing to change or clearing up photocatalyst unit, meanwhile, using visible ray
Light source and responsive to visible light type photocatalyst, the cost and power consumption of light source can be reduced.Due in the photo-catalytic air cleaner
Portion has carried out the improvement of structure, and extremely compact between each module, the photo-catalytic air cleaner can be easy to being made small
Carry, in the car, in the small space such as toilet, meeting room use it is also very convenient.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of photo-catalytic air cleaner, including：Housing, the photocatalyst air purifying module being arranged in the housing and wind
Fan unit, it is characterised in that the housing is provided with air inlet and air outlet, and the photocatalyst air purifying module is arranged on institute
State between air inlet and the air outlet, the fan unit is arranged at air outlet, be provided with the housing mounting post or
Mounting groove, the photocatalyst air purifying module are provided with mounting groove or mounting post, and the mounting groove matches with the mounting post；
The photocatalyst air purifying module includes：Fixed mount, the light source being arranged on the fixed mount and photocatalyst unit, the light
Catalyst unit is arranged between the light source and fan unit.
2. a kind of photo-catalytic air cleaner according to claim 1, it is characterised in that installation is provided with the housing
Post, the photocatalyst air purifying module are provided with mounting groove, the first screw hole are provided with the top of the mounting post.
A kind of 3. photo-catalytic air cleaner according to claim 1, it is characterised in that the air outlet edge of the housing
Some L-shaped breach are provided with, the air inlet is some fresh air inlets for being arranged on surface of shell.
4. a kind of photo-catalytic air cleaner according to claim 1, it is characterised in that also include：It is arranged on the shell
Outer cover and annulus at the air outlet of body；The outer cover includes：Lid and the screen pack for being arranged on lid side, the lid are
Hollow out is cellular, and the screen pack is arranged on the side of the close fan unit of the lid；The section of the annulus is L-shaped,
The outer cover is installed on the housing by the annulus, and some projections, the raised and institute are provided with the inside of the annulus
The L-shaped breach for stating the air outlet edge of housing matches.
5. a kind of photo-catalytic air cleaner according to claim 1, it is characterised in that the fixed mount includes：Two
The part that can mutually fasten, two parts, which are mutually interlocked, forms fixed mount, and the face of the fixed mount towards fan unit is provided with
Lead, the fixed mount setting have photocatalyst unit to place position, pcb board placement position and electric wire bayonet socket, the mounting groove setting
On face of the fixed mount towards housing；The light source is arranged on a pcb board, and being additionally provided with power supply on the pcb board connects
Mouth and fan power supply interface；The optical catalyst carrier is structural foam, and the photocatalyst unit includes：Photocatalyst and light touch
Matchmaker's carrier.
6. a kind of photo-catalytic air cleaner according to claim 5, it is characterised in that the photocatalyst should for visible ray
Type is answered, the light source is visible light source, and the structural foam is foam metal, and the wave-length coverage of the visible ray is
440nm-500nm。
7. a kind of photo-catalytic air cleaner according to claim 6, it is characterised in that the photocatalyst is nanometer
Grade, the titanium dioxide in the photocatalyst is anatase titanium dioxide, and the foam metal is foam metal alloy, it is seen that light
Wave-length coverage be 460nm-480nm.
8. a kind of photo-catalytic air cleaner according to claim 5, it is characterised in that the power interface connects for USB
One or two kinds of combination of mouth or power adaptor interface.
9. a kind of photo-catalytic air cleaner according to claim 1, it is characterised in that the fan unit includes：Wind
Support, the fan on the blower tray, the fan power supply line of the connection fan are fanned, the blower tray is provided with
Pilot hole and the second screw hole, the pilot hole match with the lead, second screw hole and first screw
Hole is corresponding, is fixed the fan unit and the mounting post by screw, and the fan power supply line passes through the electrical wire fastener
Mouth is connected with the fan power supply interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797205.0A CN107388413B (en) | 2017-09-06 | 2017-09-06 | A kind of photo-catalytic air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797205.0A CN107388413B (en) | 2017-09-06 | 2017-09-06 | A kind of photo-catalytic air cleaner |
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| Publication Number | Publication Date |
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| CN107388413A true CN107388413A (en) | 2017-11-24 |
| CN107388413B CN107388413B (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710797205.0A Active CN107388413B (en) | 2017-09-06 | 2017-09-06 | A kind of photo-catalytic air cleaner |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108278691A (en) * | 2018-01-30 | 2018-07-13 | 常州大学 | A kind of efficient nano photocatalytic indoor air purifier |
| CN108592227A (en) * | 2018-04-26 | 2018-09-28 | 英飞凌（深圳）智慧科技有限公司 | A kind of clarifier |
| CN109373476A (en) * | 2018-11-20 | 2019-02-22 | 珠海格力电器股份有限公司 | Mounting bracket, mounting structure and air purifier of WI-FI module |
| CN111408208A (en) * | 2019-01-07 | 2020-07-14 | 广东美的环境电器制造有限公司 | Air purification device and ceiling fan, air purification ceiling lamp and ceiling fan lamp with same |
| CN114322181A (en) * | 2021-08-05 | 2022-04-12 | 杭州树派环保科技有限公司 | Photocatalyst formaldehyde eliminating device |
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| CN108278691A (en) * | 2018-01-30 | 2018-07-13 | 常州大学 | A kind of efficient nano photocatalytic indoor air purifier |
| CN108592227A (en) * | 2018-04-26 | 2018-09-28 | 英飞凌（深圳）智慧科技有限公司 | A kind of clarifier |
| CN109373476A (en) * | 2018-11-20 | 2019-02-22 | 珠海格力电器股份有限公司 | Mounting bracket, mounting structure and air purifier of WI-FI module |
| CN111408208A (en) * | 2019-01-07 | 2020-07-14 | 广东美的环境电器制造有限公司 | Air purification device and ceiling fan, air purification ceiling lamp and ceiling fan lamp with same |
| CN114322181A (en) * | 2021-08-05 | 2022-04-12 | 杭州树派环保科技有限公司 | Photocatalyst formaldehyde eliminating device |
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| CN107388413B (en) | 2018-10-02 |
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