CN109185992A - A kind of environment-friendly highly efficient air purifier - Google Patents
A kind of environment-friendly highly efficient air purifier Download PDFInfo
- Publication number
- CN109185992A CN109185992A CN201810911753.6A CN201810911753A CN109185992A CN 109185992 A CN109185992 A CN 109185992A CN 201810911753 A CN201810911753 A CN 201810911753A CN 109185992 A CN109185992 A CN 109185992A
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- CN
- China
- Prior art keywords
- air
- fixed frame
- highly efficient
- environment
- activated carbon
- 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.)
- Pending
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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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
-
- 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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- 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
-
- 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
- F24F8/158—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 active carbon
-
- 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
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
Landscapes
- 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)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a kind of environment-friendly highly efficient air purifiers, including body, the lower part of the forward surface of the body is provided with air inlet groove, the air inlet groove is internally provided with fixed frame, the first expansion fan housing is connected on rear side of the back side of the fixed frame, the output end of the exhaust fan is connected with wind conveying pipe, the upper end of the wind conveying pipe is connected with U-shaped pipe, the upper port of the U-shaped pipe is connected with discharge pipe, the front end of the discharge pipe is connected with pressure fan, the output end of the pressure fan is connected with the second expansion fan housing, the front end of the second expansion fan housing is connected with air outlet, louvre blade is provided in the air outlet, the both ends of the louvre blade are provided with branch piece, and branch piece is fixed in air outlet by bearing.The present invention by will fixed frame and air inlet groove between be set as slideable structure, convenient for removing fixed frame, on fixed frame air-inlet grille and filter screen clean, improve the air draught efficiency and clean-up effect of the clarifier.
Description
Technical field
The present invention relates to technical field of air purification, specially a kind of environment-friendly highly efficient air purifier.
Background technique
In daily life, various pernicious gases are often generated, the health of people is influenced, with people's life water
Flat raising needs to purify air, at this moment with regard to needing to use air purifier.Air purifier is to refer to inhale
It is attached, decompose or convert the pollutant in various air, effectively improve the product of indoor air clean degree, at home, medical treatment, industry
There is application in field, and using the Household Air Purifier of single machine class as the main product in market, most important function is in house field
The particulate matter, including anaphylactogen, indoor PM2.5 etc. in air are removed, while can also be solved due to finishing or other originals
The interior because caused by, the underground space, interior volatile organic matter air pollution problems inherent, since air is dirty in the space of relative closure
The release of dye object has the characteristics that persistence and uncertainty, therefore it is internationally recognized for being purified the air of a room using air purifier
Improve one of the method for indoor air quality.
Existing many air purifier structures are simple, and operating process is relatively complicated, it air filtration, sterilization, dedusting and removes
Taste inefficiency, and inconvenience dismantles filter screen, and a large amount of dust, dust can be generated after filter screen prolonged use
It does not remove for a long time, will affect the clean-up effect of air purifier.
Summary of the invention
The purpose of the present invention is to provide a kind of environment-friendly highly efficient air purifiers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of environment-friendly highly efficient air purifier, including machine
Body, the bottom of the body are provided with pulley, and wheel is equipped on the pulley and is stopped, the lower part setting of the forward surface of the body
There is air inlet groove, is provided with sliding slot in the middle part of the left and right sides of the air inlet groove, the air inlet groove is internally provided with
The middle part of fixed frame, the upper and lower two sides in the front of the fixed frame is welded with knob, and the forward surface of the fixed frame is inlaid with
Air-inlet grille is provided with sliding block in the middle part of the left and right sides of the fixed frame, and the surface inserting at the back side of the fixed frame had
Strainer is connected with the first expansion fan housing on rear side of the back side of the fixed frame, and the rear end of the first expansion fan housing is connected with exhaust fan,
The output end of the exhaust fan is connected with wind conveying pipe, and the upper end of the wind conveying pipe is connected with U-shaped pipe, under the U-shaped pipe
It is provided with the first silica gel plate in pipeline, the first activated carbon filter layer is provided in front of first silica gel plate, described first is living
It is provided with the first HEPA ultra micro filtering layer on front side of property charcoal filter layer, the corner of the U-shaped pipe is provided with ultraviolet lamp, the U
The upper pipeline of type pipeline is provided with the second activated carbon filter layer close to the side of corner, after second activated carbon filter layer
Side is provided with the 2nd HEPA ultra micro filtering layer, and the second silica gel plate, the U-tube are provided on rear side of the 2nd HEPA ultra micro filtering layer
The upper port in road is connected with discharge pipe, and the front end of the discharge pipe is connected with pressure fan, and the output end of the pressure fan is connected with
Second expands fan housing, and the front end of the second expansion fan housing is connected with air outlet, louvre blade, the blinds are provided in the air outlet
The both ends of piece are provided with branch piece, and branch piece is fixed in air outlet by bearing.
Preferably, the sliding block matches with sliding slot.
Preferably, the branch piece and the material of louvre blade are disposed as aluminium alloy.
Preferably, first activated carbon filter layer and the second activated carbon filter layer are by multilayer activated charcoal strainer group
At.
Preferably, there are two the ultraviolet lamp settings.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention is integration setting by being provided with louvre blade and branch piece, louvre blade and branch piece, blinds is stirred up and down
The wind direction of the adjustable air outlet of piece；It is provided with fixed frame in air inlet groove, and the front side surface of fixed frame is inlaid with air inlet
Grid is inlaid with filter screen on rear side of fixed frame, convenient for filtering out air to the intracorporal air progress primary filtration of machine is entered
In most dust granule；It is set as slideable structure between fixed frame and air inlet groove, convenient for removing fixed frame, to solid
The air-inlet grille and filter screen determined on frame are cleaned, and the air draught efficiency and clean-up effect of the clarifier are improved；
2. the present invention is lived by being provided with HEPA ultra micro filtering layer and activated carbon filter layer, the first activated carbon filter layer and second
Property charcoal filter layer be made of multilayer activated charcoal strainer, activated charcoal strainer can by the peculiar smell in air carry out adsorption cleaning,
HEPA ultra micro filtering layer can be filtered again the particle in air, while prevent the leakage of the carbon dust of active carbon filter screen, improve
The purification efficiency of clarifier；
3. the present invention is by being provided with silica gel plate and ultraviolet lamp, silica gel plate is to the effect for playing moisture absorption into the intracorporal air of machine
Fruit maintains the humidity of air；Ultraviolet lamp is irradiated the air Jing Guo U-shaped pipe corner, can effectively kill in air
Bacterium improve the purification efficiency of clarifier so that the clarifier quickly purifies air.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is side cross-section structural schematic diagram of the invention.
Fig. 3 is fixed frame structural schematic diagram of the invention.
In figure: 1, body, 2, air inlet groove, 3, sliding slot.4, wheel is stopped, 5, pulley, 6, sliding block, 7, fixed frame, 8, air inlet lattice
Grid, 9, knob, 10, branch piece, 11, louvre blade, 12, air outlet, 13, filter screen, 14, first expands fan housing, 15, exhaust fan, and 16, defeated
Air hose, the 17, first silica gel plate, the 18, first activated carbon filter layer, the 19, second silica gel plate, the 20, the first HEPA ultra micro filtering layer, 21, U
Type pipeline, 22, ultraviolet lamp, the 23, second activated carbon filter layer, the 24, the 2nd HEPA ultra micro filtering layer, 25, discharge pipe, 26, pressure fan,
27, second expands fan housing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of environment-friendly highly efficient air purifier, including body
1, the bottom of body 1 is provided with pulley 5, wheel brake 4 is equipped on pulley 5, it is recessed that the lower part of the forward surface of body 1 is provided with air inlet
Slot 2 enters the wind and is provided with sliding slot 3 in the middle part of the left and right sides of groove 2, and air inlet groove 2 is internally provided with fixed frame 7, fixes
The middle part of two sides is welded with knob 9 above and below the front of frame 7, and the forward surface of fixed frame 7 is inlaid with air-inlet grille 8, fixed frame 7
The left and right sides in the middle part of be provided with sliding block 6, sliding block 6 matches with sliding slot 3, make fixed frame 7 and air inlet groove 2 between be set as
Sliding structure, convenient for removing fixed frame 7, on fixed frame 7 air-inlet grille 8 and filter screen 13 clean, fixed frame 7
The surface inserting at the back side has filter screen 13, and the first expansion fan housing 14 is connected on rear side of the back side of fixed frame 7, and first expands fan housing 14
Rear end is connected with exhaust fan 15, and the output end of exhaust fan 15 is connected with wind conveying pipe 16, and the upper end of wind conveying pipe 16 is connected with U-shaped pipe
21, the first silica gel plate 17 is provided in the lower pipeline of U-shaped pipe 21, and the front of the first silica gel plate 17 is provided with the first active carbon mistake
Filtering layer 18, the first activated carbon filter layer 18 and the second activated carbon filter layer 23 are made of multilayer activated charcoal strainer, can be effective
By in air peculiar smell carry out adsorption cleaning, the front side of the first activated carbon filter layer 18 is provided with the first HEPA ultra micro filtering layer
20, the corner of U-shaped pipe 21 is provided with ultraviolet lamp 22, and there are two the settings of ultraviolet lamp 22, and 22 pairs of ultraviolet lamp are passed through U-shaped pipe 21
The air of corner is irradiated, and can effectively kill the bacterium in air, the upper pipeline of U-shaped pipe 21 is close to the one of corner
Side is provided with the second activated carbon filter layer 23, and the rear side of the second activated carbon filter layer 23 is provided with the 2nd HEPA ultra micro filtering layer 24,
The rear side of 2nd HEPA ultra micro filtering layer 24 is provided with the second silica gel plate 19, and the upper port of U-shaped pipe 21 is connected with discharge pipe 25, out
The front end of air hose 25 is connected with pressure fan 26, and the output end of pressure fan 26 is connected with the second expansion fan housing 27, and second expands fan housing 27
Front end is connected with air outlet 12, and louvre blade 11 is provided in air outlet 12, and the both ends of louvre blade 11 are provided with branch piece 10, and branch piece
10 are fixed in air outlet 12 by bearing, and the material of branch piece 10 and louvre blade 11 is disposed as aluminium alloy, and at low cost, structure is steady
It is fixed, there is certain metal toughness, improve service life.
Working principle: in the use of the present invention, needing to carry out the present invention simple structure understanding, exhaust fan 15 starts work
Make, air first passes through air-inlet grille 8 and enters wind conveying pipe 16 by filter screen 13 again, and filter screen 13 is preliminary to carrying out into the air crossed
Filtering, filters out most grieshoch particle, exhaust fan 15 in air and the air in wind conveying pipe 16 is blown into U-shaped pipe 21,
When air passes through the first silica gel plate 17, the first silica gel plate 17 plays the effect of moisture absorption to air, maintains the humidity of air, works as sky
For gas into when crossing the first activated carbon filter layer 18, the first activated carbon filter layer 18 carries out purification absorption to the peculiar smell in air, works as sky
When gas passes through the first HEPA ultra micro filtering layer 20, the first HEPA ultra micro filtering layer 20 can be filtered again the particle in air, when
When air passes through ultraviolet lamp 22, ultraviolet lamp 22 is irradiated air, can effectively kill the bacterium in air, and air is by the
When two activated carbon filter layers 23, the 2nd HEPA ultra micro filtering layer 24 and the second silica gel plate 19, the second activated carbon filter layer 23, second
HEPA ultra micro filtering layer 24 and the second silica gel plate 19 carry out purification adsorption filtration to air again, and purified air enters outlet air
In pipe 25, it is discharged under the action of pressure fan 26 by air outlet 12, and be provided with louvre blade 11 in air outlet 12, is stirred up and down
The wind direction of the adjustable outlet air of louvre blade 11.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (5)
1. a kind of environment-friendly highly efficient air purifier, including body (1), it is characterised in that: the bottom of the body (1) is provided with
Pulley (5) is equipped with wheel on the pulley (5) and stops (4), and the lower part of the forward surface of the body (1) is provided with air inlet groove
(2), it is provided with sliding slot (3) in the middle part of the left and right sides of air inlet groove (2), the inside setting of air inlet groove (2)
Have fixed frame (7), the middle part of two sides is welded with knob (9) above and below the front of the fixed frame (7), the fixed frame (7)
Forward surface is inlaid with air-inlet grille (8), is provided with sliding block (6), the fixation in the middle part of the left and right sides of the fixed frame (7)
The surface inserting at the back side of frame (7) has filter screen (13), is connected with the first expansion fan housing on rear side of the back side of the fixed frame (7)
(14), the described first rear end for expanding fan housing (14) is connected with exhaust fan (15), and the output end of the exhaust fan (15) is connected with defeated
The upper end of air hose (16), the wind conveying pipe (16) is connected with U-shaped pipe (21), setting in the lower pipeline of the U-shaped pipe (21)
Have the first silica gel plate (17), is provided with the first activated carbon filter layer (18) in front of first silica gel plate (17), described first
The first HEPA ultra micro filtering layer (20), the corner setting of the U-shaped pipe (21) are provided on front side of activated carbon filter layer (18)
Have ultraviolet lamp (22), the upper pipeline of the U-shaped pipe (21) is provided with the second activated carbon filter layer close to the side of corner
(23), the 2nd HEPA ultra micro filtering layer (24) is provided on rear side of second activated carbon filter layer (23), the 2nd HEPA is super
It being provided on rear side of micro-filtration layer (24) the second silica gel plate (19), the upper port of the U-shaped pipe (21) is connected with discharge pipe (25),
The front end of the discharge pipe (25) is connected with pressure fan (26), and the output end of the pressure fan (26) is connected with the second expansion fan housing
(27), the described second front end for expanding fan housing (27) is connected with air outlet (12), is provided with louvre blade in the air outlet (12)
(11), the both ends of the louvre blade (11) are provided with branch piece (10), and branch piece (10) is fixed in air outlet (12) by bearing.
2. a kind of environment-friendly highly efficient air purifier according to claim 1, it is characterised in that: the sliding block (6) and cunning
Slot (3) matches.
3. a kind of environment-friendly highly efficient air purifier according to claim 1, it is characterised in that: the branch piece (10) and hundred
The material of blade (11) is disposed as aluminium alloy.
4. a kind of environment-friendly highly efficient air purifier according to claim 1, it is characterised in that: the first active carbon mistake
Filtering layer (18) and the second activated carbon filter layer (23) are made of multilayer activated charcoal strainer.
5. a kind of environment-friendly highly efficient air purifier according to claim 1, it is characterised in that: the ultraviolet lamp (22) sets
There are two setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911753.6A CN109185992A (en) | 2018-08-12 | 2018-08-12 | A kind of environment-friendly highly efficient air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810911753.6A CN109185992A (en) | 2018-08-12 | 2018-08-12 | A kind of environment-friendly highly efficient air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185992A true CN109185992A (en) | 2019-01-11 |
Family
ID=64921087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810911753.6A Pending CN109185992A (en) | 2018-08-12 | 2018-08-12 | A kind of environment-friendly highly efficient air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185992A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332627A (en) * | 2019-05-16 | 2019-10-15 | 湖南长海科技发展有限公司 | A kind of therapeutic medical operating room air clarifier |
| CN110906469A (en) * | 2019-11-29 | 2020-03-24 | 安徽军创佳美环保科技有限公司 | Indoor air purifier |
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| CN201612874U (en) * | 2010-03-08 | 2010-10-27 | 郑开金 | Indoor air purifier |
| CN205579929U (en) * | 2016-04-21 | 2016-09-14 | 科曼士（北京）环境技术有限公司 | Special dehumidification clearing machine of basement with purification performance |
| CN106352425A (en) * | 2016-08-31 | 2017-01-25 | 芜湖恒耀汽车零部件有限公司 | Processing method of filtration component for wall-mounted air processor |
| CN206281078U (en) * | 2016-12-08 | 2017-06-27 | 乔娜 | A kind of air purifier with S-shaped pipeline |
| CN106958880A (en) * | 2017-05-10 | 2017-07-18 | 湖州梦源环保科技有限公司 | A kind of environment-friendly highly efficient air purifier |
| CN107504581A (en) * | 2017-07-28 | 2017-12-22 | 贵州眯果创意科技有限公司 | One kind uses TiO2The air cleaning facility of coating |
-
2018
- 2018-08-12 CN CN201810911753.6A patent/CN109185992A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201612874U (en) * | 2010-03-08 | 2010-10-27 | 郑开金 | Indoor air purifier |
| CN205579929U (en) * | 2016-04-21 | 2016-09-14 | 科曼士（北京）环境技术有限公司 | Special dehumidification clearing machine of basement with purification performance |
| CN106352425A (en) * | 2016-08-31 | 2017-01-25 | 芜湖恒耀汽车零部件有限公司 | Processing method of filtration component for wall-mounted air processor |
| CN206281078U (en) * | 2016-12-08 | 2017-06-27 | 乔娜 | A kind of air purifier with S-shaped pipeline |
| CN106958880A (en) * | 2017-05-10 | 2017-07-18 | 湖州梦源环保科技有限公司 | A kind of environment-friendly highly efficient air purifier |
| CN107504581A (en) * | 2017-07-28 | 2017-12-22 | 贵州眯果创意科技有限公司 | One kind uses TiO2The air cleaning facility of coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332627A (en) * | 2019-05-16 | 2019-10-15 | 湖南长海科技发展有限公司 | A kind of therapeutic medical operating room air clarifier |
| CN110906469A (en) * | 2019-11-29 | 2020-03-24 | 安徽军创佳美环保科技有限公司 | Indoor air purifier |
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Application publication date: 20190111 |