CN104368205A - Washing air purifier with air direction converter - Google Patents
Washing air purifier with air direction converter Download PDFInfo
- Publication number
- CN104368205A CN104368205A CN201410592236.9A CN201410592236A CN104368205A CN 104368205 A CN104368205 A CN 104368205A CN 201410592236 A CN201410592236 A CN 201410592236A CN 104368205 A CN104368205 A CN 104368205A
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- Prior art keywords
- water
- air
- air inlet
- wind
- purifier
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
- B01D2252/10—Inorganic absorbents
- B01D2252/103—Water
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention provides a washing air purifier with an air direction converter. The washing air purifier comprises a purifier shell, wherein the purifier shell is provided with a main air inlet and a main air outlet, and is also internally provided with a washing region which is positioned between the air inlet and the air outlet and is internally provided with a spraying device for spraying water; the main air inlet is provided with an air direction converter which is provided with an indoor air inlet, an outdoor air inlet and an indoor air outlet; the indoor air outlet and the main air inlet are communicated; the air direction converter is also internally provided with a switching valve element. The air purifier can be used for ceaselessly supplying fresh air indoors, cleaning by adopting a washing mode in air purification, and effectively removing dust particles in air and harmful chemical substances dissolved into water, and can play the role of humidifying indoor air to a certain extent.
Description
Technical field
The present invention relates to a kind of air purifier, particularly one can supplement new wind to indoor with wind-direction converter, and carries out filtered air clarifier by water-washing method to air.
Background technology
Along with going from bad to worse of environment, especially air-polluting problem more and more receives the concern of people, particularly particularly serious in China's air pollution situation, PM2.5 severe overweight, the interior meeting of body that these pollutants enter into people cause very adverse influence to the healthy of people.Therefore people to the problem how to purify air also become be be pay close attention to, various air purifier also just arises at the historic moment.Air purifier refers to and can adsorb, decomposes or transform various air pollutants, effectively can improve the product of air cleanliness, along with the raising of people's quality of life, increasing family brings into use air purifier, the indoor especially after finishing and the more office, air-conditioned room etc. of personnel.
Mostly existing air is the air purifier of indoor type, generally can only be placed in indoor and carry out circularly purifying to the air of indoor.In haze weather, mostly indoor door and window is to close, and owing to not having ozone to inject for a long time, stays in indoor people for a long time and can feel dizziness, uncomfortable in chest, very uncomfortable.Way conventional is at present exactly open window for a moment at set intervals, and come in although can supplement some fresh airs like this, haze also can be come in thereupon, so just can not play extraordinary air purification effect to room air.
Also there is a shortcoming in existing air purifier, air purifier operationally, pollutant can directly be deposited on the filter screen of filter, the words of long term accumulation can make the air-hole blockage on filter screen, affect air filtration effect, the dust be accumulated on filter screen can become the procreation body of bacterium and form secondary pollution.And existing filter screen generally all cannot clean, can only change, the use cost of air purifier will be made like this to increase.And this air purifier can not carry out humidification by many air, when weather is comparatively dry (winter as north of China), because indoor are stuffy, room air is comparatively dry, and indoor personnel so also can be made to feel under the weather.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide one can supplement new wind to indoor with wind-direction converter, and carries out filtered air clarifier by water-washing method to air.
For achieving the above object and other relevant objects, the invention provides a kind of water washing air purifier with wind-direction converter, it comprises a purifier shell, described purifier shell is provided with main air inlet and main air outlet, a water wash zone is also provided with in described purifier shell, described water wash zone is between described air inlet and described air outlet, the spray equipment for spraying water is provided with in described water wash zone, described main air inlet place is provided with a wind-direction converter, described wind-direction converter is provided with indoor air inlet, outdoor air inlet and indoor air outlet, described indoor air outlet is communicated with described main air inlet, a switch valve element is also provided with in described wind-direction converter, when described switch valve element is positioned at open position, described indoor air inlet and described indoor air outlet cut off, described outdoor air inlet is communicated with described indoor air outlet, when described switch valve element is positioned at closed position, described indoor air inlet is communicated with described indoor air outlet, described outdoor air inlet and described indoor air outlet cut off.
Preferably, described spray equipment comprises a water inlet pipe, described water inlet pipe is provided with at least one group of spraying mechanism be made up of two showers, described shower is communicated with described water inlet pipe, described shower is provided with hole for water spraying, on same spraying mechanism, the hole for water spraying position of two showers is relative, and described water inlet pipe is connected with water pump, and described water pump is positioned at a water tank.
Preferably, on same spraying mechanism, the hole for water spraying aperture of two showers is equal.
Preferably, at least one airstrainer is also provided with between described water wash zone and described air outlet.
Preferably, dash cascade is provided with between described water wash zone and described air filter.
Preferably, described wind-direction converter comprises a converter shell, described indoor air inlet, outdoor air inlet are located on two relative faces of described converter shell respectively, described indoor air outlet is between described indoor air inlet and described outdoor air inlet, described switch valve element comprises a baffle plate, described baffle plate is connected with a rotating shaft by connecting plate, and described baffle plate can rotate around described rotating shaft, and described rotating shaft is articulated on described converter shell.
Preferably, the bottom of described housing is provided with a motor bin, is provided with a drive motors in described motor bin, and described drive motors is connected with described rotating shaft.
Preferably, described baffle plate is curved baffle.
Preferably, the face that described housing is provided with indoor air inlet is arcwall face, and the shape of described arcwall face and the shape of described curved baffle adapt.
As mentioned above, water washing air purifier with wind-direction converter of the present invention has following beneficial effect: this air purifier in use, outdoor air inlet and room ft connection can be made, when so just air purifier main air inlet being communicated with by the position of gauge tap valve element with outdoor air inlet, the air in such external world can through air purifier purify laggard enter indoor, the fresh air through purification so just can be supplemented to indoor, indoor are made often to have fresh air to supplement into, spray equipment forms " water curtain " effect as raining at water spray in water wash zone, fully can be contacted with the water droplet in water wash zone by the air of this water wash zone, dust granules in air can be combined with water droplet and be dissolved in water droplet, dust granules in the air of such this water wash zone of process will be efficiently removed, some harmful substances soluble in water are (as sulfide simultaneously, hydrocarbon, formaldehyde etc.) also can be soluble in water and discharge, air is made to become more pure and fresh, clean.Therefore adopt this air purifier not only the air of indoor can be cleaned fully, purifies, and real-time can supplement new wind to indoor, make indoor air keep moistening, pure and fresh, effectively can improve indoor air quality.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the structural representation of embodiment of the present invention converter shell.
Fig. 3 is the structural representation of embodiment of the present invention switch valve element.
Fig. 4 is the structural representation of embodiment of the present invention spraying mechanism.
Fig. 5 is the structural representation of embodiment of the present invention shower.
View when Fig. 6 is the splash of embodiment of the present invention shower.
Element numbers explanation.
| 1 | Purifier main body |
| 11 | Purifier shell |
| 12 | Air inlet |
| 13 | Air outlet |
| 14 | Water wash zone |
| 15 | Spray equipment |
| 151 | Shower |
| 152 | Connection Block |
| 153 | Water inlet pipe |
| 16 | Water tank |
| 17 | Airstrainer |
| 18 | Dash cascade |
| 2 | Wind-direction converter |
| 21 | Indoor air inlet |
| 22 | Outdoor air inlet |
| 23 | Converter shell |
| 24 | Rotating shaft installing hole |
| 25 | Motor bin |
| 26 | Baffle plate |
| 27 | Connecting plate |
| 28 | Rotating shaft |
| 29 | Indoor air outlet |
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 6.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, still all should drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
As shown in Figure 1, the invention provides a kind of water washing air purifier with wind-direction converter, it mainly comprises air purifier main body 1 and wind-direction converter 2 two parts, wind-direction converter 2 is arranged on the air inlet of air purifier main body 1, wind-direction converter 2 is provided with two air inlets, can realize the indoor air inlet of air purifier and outdoor air inlet two kinds of modes by wind-direction converter 2.
Air purifier main body 1 comprises purifier shell 11, purifier shell 11 is provided with main air inlet 12 and main air outlet 13, air enters purifier shell 11 through main air inlet 12, from main air outlet 13 discharges purifier shell 11 after completing purification of air in purifier shell 11.A water wash zone 14 is provided with in purifier shell 11, water wash zone 14 is between main air inlet 12 and main air outlet 13, flow through main air inlet 12, the air of main air outlet 13 can pass through this water wash zone 14, spray equipment 15 is provided with in water wash zone 14, this spray equipment can be sprayed water in water wash zone, make in water wash zone, to form water curtain or the washing of the one as lower rainwater drenches environment, the air of this water wash zone 14 of such process will be cleaned by water, thus the dust granules can effectively removed in air, thus the effect to purification of air can be played.
As a kind of preferred embodiment, the structure of spray equipment 15 as shown in Figure 4,5, it comprises a water inlet pipe 153, water inlet pipe 153 is provided with at least one group of spraying mechanism be made up of two showers 151, shower 151 is communicated with water inlet pipe 153, shower 151 is respectively equipped with hole for water spraying 152, hole for water spraying 154 position on same spraying mechanism on two showers 151 is relative.Water inlet pipe 153 is connected with a water pump, and water pump is placed in water tank 16.This spray equipment operationally, be injected into by water in water tank 16, pump working, water enters in two showers 151 by water inlet pipe 153 simultaneously, and simultaneously from hole for water spraying 154, ejection, the water column of ejection clashes into the water curtain (as shown in Figure 6) that will form splash shape mutually.
As one preferably embodiment, on same spraying mechanism, the hole for water spraying aperture of two showers is equal, such water curtain will be positioned on a perpendicular, the area coverage of water curtain is larger, can be contacted with water curtain is as much as possible by the air of water wash zone 14, thus better clean-up effect can be played to air.Water wash zone 14 is except former and later two faces are communicated with main air inlet 12, main air outlet 13, it should arrange baffle plate in four faces up and down, the water curtain that such spraying mechanism sprays out can be blocked by baffle plate, because the hydraulic impact forming water curtain is larger, water strikes the effect that baffle plate will be formed in water wash zone 14 water droplet splashes, therefore except several roads water curtain, also have the water droplet (comprising the water droplet dripped from overhead gage) splashed in water wash zone everywhere, therefore fully can be contacted with water by the air of this water wash zone, thus extraordinary water washing effect can be played to air.
Fully can be contacted with the water droplet in water wash zone by the air of this water wash zone 14; dust granules in air can be combined with water droplet and be dissolved in water droplet; dust granules in the air of such this water wash zone of process will be efficiently removed; simultaneously some harmful substances soluble in water (as sulfide, hydrocarbon, formaldehyde etc.) also can be soluble in water and discharge, and makes air become more pure and fresh, clean.In order to better clean-up effect can be played to air, can at least one airstrainer 17 be set between water wash zone 14 and air outlet 13 again, further purification can be played to air like this, particularly for the toxic and harmful composition that some water can not wash.Because the gas through this airstrainer 17 is through washing, therefore can not containing a large amount of dust granules in gas, a large amount of dust granules would not be had like this to be deposited on airstrainer 17, airstrainer 17 not easily blocks, without the need to frequent replacing, the use cost of user so also effectively can be reduced.Because air is flowed to air outlet 13 direction by water wash zone 14, in order to prevent in air with moisture to get wet airstrainer 17, can a dash cascade 18 be set between airstrainer 17 and water wash zone 14, moisture in such air will be filtered out by during dash cascade 18, thus can ensure that airstrainer 17 is dry.
As shown in Figure 3,4, this wind-direction converter 2 comprises a converter shell 23, the face that converter shell 23 two is relative is provided with indoor air inlet 21, outdoor air inlet 22, indoor air outlet 29 is between indoor air inlet 21 and outdoor air inlet 22, and indoor air outlet 29 is communicated with the main air inlet 12 on purifier shell 11.Be provided with a switch valve element in converter shell 23, this switch valve element comprises a baffle plate 26, and baffle plate 26 is connected with a rotating shaft 28 by connecting plate 27, and baffle plate 26 can 28 rotations around the shaft.The side plate of housing 23 is provided with rotating shaft installing hole 24, and rotating shaft 28 is articulated in rotating shaft installing hole 24, so just can make baffle plate 26 28 rotations around the shaft.When switch valve element rotates to open position, the two ends making baffle plate 26 respectively with the sidewall contact of indoor air inlet 21 both sides, indoor air inlet 21 is cut off with the inner chamber of housing 23, indoor air inlet 21 and indoor air outlet 29 so just can be made to cut off, outdoor air inlet 22 is communicated with indoor air outlet 29; With when should adopt rotation to closed position, indoor air inlet 21 can be made to be communicated with indoor air outlet 29, outdoor air inlet 22 is cut off with indoor air outlet 29.Flange can be set at the two ends of baffle plate 26, because flange is arc-shaped, the two ends of baffle plate 26 can be made so better to contact with the sidewall of indoor air inlet 21 both sides, it can be prevented stuck simultaneously.
This air purifier in use, by pipeline or be directly embedded in body of wall by wind-direction converter 2, makes outdoor air inlet 22 be communicated with outside air.Like this when air purifier operationally, the connected relation of indoor air outlet 29 and indoor air inlet 21, outdoor air inlet 22 is changed by moving switch valve element, when switch valve element is positioned at open position, the air that air inlet 22 enters outdoor will enter in air purifier main body 1 and carry out purification of air, so just can supplement new wind to indoor; When switch valve element moves to closed position, air air inlet 21 enters indoor air can will enter in air purifier main body 1 and carry out circularly purifying to room air.
As a kind of preferred embodiment, baffle plate 26 can be set to the curved baffle of 90 °, and connecting plate 27 is set to sector structure, like this can time switch valve element rotate in housing 23 more smoothly, adopt this structure to play simultaneously and better end sealing effect.The face that housing 23 is provided with indoor air inlet 21 also can be set to arcwall face, the netted fresh air inlet that arcwall face is arranged forms indoor air inlet 21(as shown in Figure 3), and the shape of the shape of this arcwall face and curved baffle adapts, so also can play and better end sealing effect, baffle plate 26 can be placed on simultaneously and be stuck.
This switch valve element is undertaken stirring by manual mode and also drives it to rotate by drive motors, a motor bin 25 can be set in the Lower Half of housing 23, drive motors is placed in this motor bin 25, and drive motors is connected with rotating shaft 28, so just rotate with switch valve element by drive motors, realize the change of switch valve position of components.
To outdoor air inlet and the normally direct perforate on the body of wall in house of room ft connection of converter, then the outdoor air inlet of wind-direction converter is directly inserted in this perforate, because in the process of body of wall opening, size likely there will be certain error, so outdoor air inlet just likely can not directly be inserted in the perforate of body of wall, can outdoor air inlet be arranged on a plate for this reason, housing arranges a side opening of outdoor air inlet simultaneously, and slot is set in the both sides of opening, make inserting board in slot, the position of such plate can move up and down, if the error of body of wall perforate is less, by the shifting and correcting of plate in slot.For the situation that error is larger, the brim height of the upper and lower both sides of air inlet outdoor on plate can be made to be arranged to different sizes, when such error is larger, plate upset can be inserted in slot, so also can rectification error to a certain extent.
As mentioned above, water washing air purifier with wind-direction converter of the present invention has following beneficial effect: this air purifier in use, outdoor air inlet and room ft connection can be made, when so just air purifier main air inlet being communicated with by the position of gauge tap valve element with outdoor air inlet, the air in such external world can through air purifier purify laggard enter indoor, the fresh air through purification so just can be supplemented to indoor, indoor are made often to have fresh air to supplement into, spray equipment forms " water curtain " effect as raining at water spray in water wash zone, fully can be contacted with the water droplet in water wash zone by the air of this water wash zone, dust granules in air can be combined with water droplet and be dissolved in water droplet, dust granules in the air of such this water wash zone of process will be efficiently removed, some harmful substances soluble in water are (as sulfide simultaneously, hydrocarbon, formaldehyde etc.) also can be soluble in water and discharge, air is made to become more pure and fresh, clean.Therefore adopt this air purifier not only the air of indoor can be cleaned fully, purifies, and real-time can supplement new wind to indoor, make indoor air keep moistening, pure and fresh, effectively can improve indoor air quality.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (9)
1. the water washing air purifier with wind-direction converter, it is characterized in that: it comprises a purifier shell, described purifier shell is provided with main air inlet and main air outlet, a water wash zone is also provided with in described purifier shell, described water wash zone is between described air inlet and described air outlet, the spray equipment for spraying water is provided with in described water wash zone, described main air inlet place is provided with a wind-direction converter, described wind-direction converter is provided with indoor air inlet, outdoor air inlet and indoor air outlet, described indoor air outlet is communicated with described main air inlet, a switch valve element is also provided with in described wind-direction converter, when described switch valve element is positioned at open position, described indoor air inlet and described indoor air outlet cut off, described outdoor air inlet is communicated with described indoor air outlet, when described switch valve element is positioned at closed position, described indoor air inlet is communicated with described indoor air outlet, described outdoor air inlet and described indoor air outlet cut off.
2. the water washing air purifier with wind-direction converter according to claim 1, it is characterized in that: described spray equipment comprises a water inlet pipe, described water inlet pipe is provided with at least one group of spraying mechanism be made up of two showers, described shower is communicated with described water inlet pipe, described shower is provided with hole for water spraying, on same spraying mechanism, the hole for water spraying position of two showers is relative, and described water inlet pipe is connected with water pump, and described water pump is positioned at a water tank.
3. the water washing air purifier with wind-direction converter according to claim 2, is characterized in that: on same spraying mechanism, the hole for water spraying aperture of two showers is equal.
4. the water washing air purifier with wind-direction converter according to claim 3, is characterized in that: be also provided with at least one airstrainer between described water wash zone and described air outlet.
5. the water washing air purifier with wind-direction converter according to claim 4, is characterized in that: be provided with dash cascade between described water wash zone and described air filter.
6. the water washing air purifier with wind-direction converter according to claim 1, it is characterized in that: described wind-direction converter comprises a converter shell, described indoor air inlet, outdoor air inlet are located on two relative faces of described converter shell respectively, described indoor air outlet is between described indoor air inlet and described outdoor air inlet, described switch valve element comprises a baffle plate, described baffle plate is connected with a rotating shaft by connecting plate, described baffle plate can rotate around described rotating shaft, and described rotating shaft is articulated on described converter shell.
7. the water washing air purifier with wind-direction converter according to claim 6, is characterized in that: the bottom of described housing is provided with a motor bin, is provided with a drive motors in described motor bin, and described drive motors is connected with described rotating shaft.
8. the water washing air purifier with wind-direction converter according to claim 7, is characterized in that: described baffle plate is curved baffle.
9. the water washing air purifier with wind-direction converter according to claim 8, is characterized in that: the face that described housing is provided with indoor air inlet is arcwall face, and the shape of described arcwall face and the shape of described curved baffle adapt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592236.9A CN104368205A (en) | 2014-10-29 | 2014-10-29 | Washing air purifier with air direction converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410592236.9A CN104368205A (en) | 2014-10-29 | 2014-10-29 | Washing air purifier with air direction converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104368205A true CN104368205A (en) | 2015-02-25 |
Family
ID=52547551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410592236.9A Pending CN104368205A (en) | 2014-10-29 | 2014-10-29 | Washing air purifier with air direction converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104368205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604994A (en) * | 2019-09-27 | 2019-12-24 | 湖北金顿电气有限公司 | Dustproof electrical system of cotton workshop of glass |
| WO2024060717A1 (en) * | 2022-09-20 | 2024-03-28 | 青岛海尔空调器有限总公司 | Fresh air device and air conditioner indoor unit |
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| CN2393011Y (en) * | 1999-11-05 | 2000-08-23 | 南京市大华电影院 | Air treatment apparatus used in public places |
| CN2636174Y (en) * | 2003-07-30 | 2004-08-25 | 广西壮族自治区农业机械研究所 | Blowing wind direction changing mechanism for drying equipment |
| CN2743015Y (en) * | 2004-11-26 | 2005-11-30 | 吴楚材 | Air cleaning machine |
| CN201917007U (en) * | 2009-11-19 | 2011-08-03 | 白少华 | Domestic ventilation refresher |
| CN102512894A (en) * | 2011-12-29 | 2012-06-27 | 绍兴文理学院 | Spray-method setting machine waste gas and dust cleaning device and method thereof |
| CN102580131A (en) * | 2011-01-11 | 2012-07-18 | 鞍山亚龙环保设备有限公司 | Internal embedded vehicle-mounted air purifier |
| CN202675525U (en) * | 2012-06-18 | 2013-01-16 | 上海布朗环境技术有限公司 | Air cleaner with fresh air capable of being supplemented |
| CN204307482U (en) * | 2014-10-29 | 2015-05-06 | 苏州盟通利机电设备有限公司 | With the water washing air purifier of wind-direction converter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2393011Y (en) * | 1999-11-05 | 2000-08-23 | 南京市大华电影院 | Air treatment apparatus used in public places |
| CN2636174Y (en) * | 2003-07-30 | 2004-08-25 | 广西壮族自治区农业机械研究所 | Blowing wind direction changing mechanism for drying equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110604994A (en) * | 2019-09-27 | 2019-12-24 | 湖北金顿电气有限公司 | Dustproof electrical system of cotton workshop of glass |
| CN110604994B (en) * | 2019-09-27 | 2021-12-31 | 湖北金顿电气有限公司 | Dustproof electrical system of cotton workshop of glass |
| WO2024060717A1 (en) * | 2022-09-20 | 2024-03-28 | 青岛海尔空调器有限总公司 | Fresh air device and air conditioner indoor unit |
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