CN111156631A - Automatic water sealing device of cooling fan and cooling fan - Google Patents

Automatic water sealing device of cooling fan and cooling fan Download PDF

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Publication number
CN111156631A
CN111156631A CN202010067795.3A CN202010067795A CN111156631A CN 111156631 A CN111156631 A CN 111156631A CN 202010067795 A CN202010067795 A CN 202010067795A CN 111156631 A CN111156631 A CN 111156631A
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CN
China
Prior art keywords
cooling fan
water
wet curtain
shutoff
piece
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.)
Granted
Application number
CN202010067795.3A
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Chinese (zh)
Other versions
CN111156631B (en
Inventor
莫昌意
张培德
侯剑飞
柳智
梁刚
白建东
雷明静
莫贤乐
张逸鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202010067795.3A priority Critical patent/CN111156631B/en
Publication of CN111156631A publication Critical patent/CN111156631A/en
Application granted granted Critical
Publication of CN111156631B publication Critical patent/CN111156631B/en
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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
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/0035—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning using evaporation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices
    • 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
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
    • F24F6/04—Air-humidification, e.g. cooling by humidification by evaporation of water in the air using stationary unheated wet elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/54—Free-cooling systems

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

Relate to heat sink technical field, this application provides an automatic water installation and thermantidote of shutoff thermantidote, with the upper portion delivery port of the automatic shutoff thermantidote of water installation, water installation includes the shutoff piece and resets, the shutoff piece is including the shutoff position of alignment upper portion delivery port and the operating position of the upper portion delivery port that staggers, it pushes away to the shutoff position to reset the piece shutoff piece. When the cooling fan is operated without the wet curtain, the pushing plate is pushed by the reset piece, so that the purpose of automatically blocking the water outlet hole is achieved; when the wet curtain is installed to operate the cooling fan, the wet curtain pushes the pushing plate away, and the water outlet at the upper part is opened so as to supply water to the wet curtain normally.

Description

Automatic water sealing device of cooling fan and cooling fan
Technical Field
The application relates to the technical field of cooling devices, in particular to an automatic water sealing device of a cooling fan and the cooling fan.
Background
A cooling fan is an evaporative cooling device between a fan and an air conditioner, and generally includes a water tank, a water pump, a wet curtain and a fan. The working principle is as follows: the water pump pumps water in the water tank and distributes the water to the wet curtain to form a water film; the external air flow is sucked at a high speed under the action of the fan, so that water on the water film is quickly evaporated from a liquid state into a gas state to absorb heat in the air flow, and cold air is sent out at a high speed through the air guide opening to realize the cooling function. The partial cooling fan also improves the heat absorption effect by adding refrigerants such as 'ice crystal' and the like in water. The cooling fan has the functions of purifying air, sterilizing and the like. Because the thermantidote is better than traditional air conditioner flexibility, the low power dissipation, and the price is parent, and more traditional fan refrigeration effect is good, consequently has great market demand.
Present thermantidote adopts wet curtain structure mostly, and wet curtain plays the effect of dispersion rivers, and when the wet curtain of neglected loading, the circulating water in the fan can be followed the eminence and directly fall down the splash, influences user experience, if splash water gets into in the inside electrical elements of thermantidote, then can cause bigger harm.
Disclosure of Invention
In order to solve above-mentioned technical problem, prevent that the wet curtain of thermantidote from splashing down from the eminence under the condition of neglected loading, the thermantidote of spill in the fan, influence the user and use experience or splash into electrical component, arouse the potential safety hazard. The application provides an automatic water installation and thermantidote of sealing of thermantidote that can effectively splashproof water under the condition of neglected loading at wet curtain.
In a first aspect, the application provides an automatic water sealing device of thermantidote, with the upper portion delivery port of the automatic shutoff thermantidote of water sealing device, water sealing device includes shutoff piece and the piece that resets, the shutoff piece is including lining up the shutoff position of upper portion delivery port with stagger the operating position of upper portion delivery port, reset the piece to shutoff position direction pushes away to the shutoff piece.
According to the embodiment of the application, the device is also provided with a supporting frame which guides the plugging piece to slide between the plugging position and the working position in the horizontal direction.
According to this application embodiment, the shutoff piece is the plate that the section is L shape, the shutoff piece has the shutoff portion that is located not equidirectional and receives the portion of pushing away, reset the piece push to connect in receive the portion of pushing away.
According to this application embodiment, shutoff portion perpendicular to upper portion delivery port water outlet direction, the portion of being pushed corresponds to the wet curtain mounted position of thermantidote.
According to the embodiment of the application, the section of the support frame is an L-shaped plate, and the support frame and the plugging piece are guided in a sliding mode relatively.
According to the embodiment of the application, the support frame is provided with a plurality of water passing openings, and the water passing openings are used for supplying water to the wet curtain.
According to this application embodiment, the support frame with spacing clearance has between the casing of thermantidote, the portion of being pushed of shutoff piece warp spacing clearance to wet curtain mounted position direction is protruding.
According to the embodiment of the application, the front end of the blocking part of the blocking piece is provided with the guide inclined plane which is positioned on one side facing the upper water outlet.
In a second aspect, the application provides a thermantidote, include as before the automatic water installation that seals of thermantidote, the thermantidote includes wet curtain installation position, packs into when wet curtain during wet curtain installation position, wet curtain promotes the shutoff piece extremely operating position.
According to the embodiment of the application, the thermantidote has the bottom water tank, there is the water pump inside the water tank, with the basin at bottom water tank pump to top is taken out with water to the water pump, have one row on the basin to wet curtain installation position's upper portion delivery port.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:
according to the structure provided by the embodiment of the application, when the cooling fan runs without the wet curtain, the blocking piece is pushed by the resetting piece, so that the purpose of blocking the water outlet at the upper part is achieved; when the dress wet curtain operation thermantidote, the wet curtain can push the shutoff piece open, opens the upper portion delivery port to in supplying water to the wet curtain, thereby can prevent effectively that the wet curtain of thermantidote from under the condition of neglected loading, backward flow water splashes from the eminence in the fan, and the spill thermantidote influences the user and uses experience or splash into electrical component, arouses the potential safety hazard.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of a top cover structure of a cooling fan provided in an embodiment of the present application.
Fig. 2 is a schematic view of a dust screen structure of a cooling fan provided in an embodiment of the present application.
Fig. 3 is a schematic structural diagram of a rear case of a cooling fan provided in an embodiment of the present application.
Fig. 4 is a schematic diagram of a water sealing plate structure of a cooling fan provided in the embodiment of the present application.
Fig. 5 is a schematic view of a wet curtain structure of a cooling fan provided in an embodiment of the present application.
Fig. 6 is a schematic structural view of an automatic water sealing device of a cooling fan provided in an embodiment of the present application.
FIG. 7 is an unassembled schematic view of a wet curtain of a cooling fan according to an embodiment of the present application.
FIG. 8 is a schematic view illustrating an assembly state of a wet curtain of a cooling fan according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In order to solve the technical problem that prior art exists, prevent that the wet curtain of thermantidote under the condition of neglected loading, backward flow water splashes from the eminence in the fan, and the thermantidote of spill influences the user and uses experience or splash into electrical component, arouses the potential safety hazard. The application provides an automatic water installation and thermantidote of sealing of thermantidote that can effectively splashproof water under the condition of neglected loading at wet curtain.
Fig. 1 is a top cover structure schematic diagram of a cooling fan provided in an embodiment of the present application, fig. 2 is a dust screen structure schematic diagram of the cooling fan provided in the embodiment of the present application, and fig. 3 is a rear case structure schematic diagram of the cooling fan provided in the embodiment of the present application. The cooling fan comprises a top cover 10, a rear shell 16, a dust screen 14, a wet curtain 17, a plugging piece 2 and the like. The top cover 10 is provided with an upper water outlet 13, a drain hole 12 and other structures, and when the upper water outlet 13 is blocked, accumulated water can be drained from the drain hole 12; the backshell 17 has a plurality of support frame 3, and support frame 3 plays the supporting role for shutoff piece 2, prevents that shutoff piece 2 from weighing down. The dust screen 14 is provided with an ejection rib 15, and the rib 15 is mainly used for fixing the wet curtain 17; the plugging component comprises a push plate and a resetting piece 23, the push plate mainly plays a role in pushing and plugging the upper water outlet 13, and the resetting piece 23 is matched with the plugging piece 2.
The invention points created by the application are as follows: when the cooling fan is operated without the wet curtain, the blocking piece 2 is pushed by the resetting piece, so that the purpose of blocking the upper water outlet 13 is achieved; when the wet curtain of dress operation thermantidote, the wet curtain can push shutoff piece 2 open, opens upper portion delivery port 13 to supply water to wet curtain 17, thereby can prevent effectively that the wet curtain of thermantidote under the condition of neglected loading, backward flow water from the eminence splash in the fan, and the thermantidote of spill influences the user and uses experience or splash into electrical component, arouses the potential safety hazard.
It should be noted herein that the cooling fan illustrated in the drawings and described in the present specification is only one example of the many types of cooling fans that can employ the principles of the present application. It should be clearly understood that the principles of this application are in no way limited to any of the details of the cooling fan or any of the components of the well system shown in the drawings or described in this specification.
Fig. 4 is a schematic diagram of a water sealing plate structure of the cooling fan provided in the embodiment of the present application, fig. 5 is a schematic diagram of a wet curtain structure of the cooling fan provided in the embodiment of the present application, and fig. 6 is a schematic diagram of an automatic water sealing device of the cooling fan provided in the embodiment of the present application. The embodiment of the application provides an automatic water installation that seals of thermantidote, with water installation is used for automatic shutoff thermantidote 10's upper portion delivery port 13, water installation includes shutoff piece 2 and the piece 23 that resets, shutoff piece 2 is including lining up the shutoff position of upper portion delivery port 13 with stagger the operating position of upper portion delivery port 13, reset piece 23 to shutoff position direction pushes away to shutoff piece 2.
According to the embodiment of the application, the device also comprises a support frame 3 fixed on the rear shell 16, and the support frame 3 can guide the plugging piece 2 to horizontally slide between the plugging position and the working position in the horizontal direction. According to the embodiment of the present application, the section of the supporting frame 3 is selected to be an L-shaped plate, and the supporting frame 3 and the plugging member 2 are slidably guided relative to each other.
It should be understood by those skilled in the art that the restoring member 23 may alternatively be a plurality of energy storage members such as springs, and a plurality of clamping posts 25 may alternatively be disposed on the blocking member 2 to facilitate the fixed clamping of the plurality of springs.
According to the embodiment of the application, the support frame 3 has a plurality of water passing openings 31, and each water passing opening 31 can correspond to the position of the upper water outlet 13, and water is supplied to the wet curtain 17 through the plurality of water passing openings 31. According to the embodiment of the application, support frame 3 with spacing clearance has between the casing of thermantidote 10, the portion 22 warp that receives of shutoff piece 2 spacing clearance to wet curtain mounted position direction protrusion, and spacing clearance is a horizontal clearance, and the width of this horizontal clearance equals or slightly is greater than the shutoff position with distance between the operating position to utilize horizontal clearance and the cooperation of the portion 22 that receives to carry on spacingly to the horizontal slip of shutoff piece 2.
According to the embodiment of the application, the blocking piece 2 is also selected to be a plate with an L-shaped cross section, the blocking piece 2 is provided with a blocking part 21 and a pushed part 22 which are located in different directions, and the resetting piece 23 is pushed and connected to the pushed part 22. The blocking part 21 is perpendicular to the water outlet direction of the upper water outlet 13, and the pushed part 22 corresponds to the installation position of the wet curtain of the cooling fan 10.
According to the embodiment of the application, the thickness of the blocking part 21 is just equal to the distance between the support frame 3 and the upper water outlet 13, the front end of the blocking part 21 of the blocking piece 2 is provided with the guiding inclined plane 25, the guiding inclined plane 25 is positioned at one side facing the upper water outlet 13, so that the blocking part 21 can be clamped into the position between the support frame 3 and the upper water outlet 13.
It should therefore be clearly understood that this application describes how to make and use particular examples, but the principles of this application are not limited to any of the details of these examples. Rather, these principles can be applied to many other examples, using the knowledge gained from the present disclosure.
In a second aspect, the application provides a thermantidote 10, include as before thermantidote 10's automatic water installation 2 that seals, thermantidote 10 includes wet curtain installation position, packs into when wet curtain 17 during wet curtain installation position, wet curtain 17 promotes shutoff piece 2 extremely operating position.
According to the embodiment of the application, thermantidote 10 has the bottom water tank, there is the water pump inside the water tank, with the basin 11 at top is taken out water from the bottom water tank to the water pump, have one row on the basin 11 to the upper portion delivery port 13 of wet curtain installation position.
Fig. 7 is an unassembled schematic view of a wet curtain of a cooling fan provided in the embodiment of the present application, and fig. 8 is a schematic view of an assembled state of the wet curtain of the cooling fan provided in the embodiment of the present application. As shown in the figure, the plugging piece 2 plays a role in pushing, plugging and sealing, the plugging piece 2 is assembled with the rear shell 16, the front end of the plugging piece 2 is placed on the support frame 3 on the rear shell 16, and at the moment, the resetting piece 23 of the plugging piece 2 can contact the contact surface of the resetting piece 23. When wet curtain 17 and dust screen 14 assemble on the complete machine, wet curtain 17 can be pushed away shutoff piece 2 inwards, wet curtain 17 and dust screen 14 install the back, and the upper portion delivery port 13 of top cap 10 can communicate, and water just can flow the wet curtain from upper portion delivery port 13, and the abundant water will flow the water tank of bottom after the wet curtain is fully moist. When wet curtain 17 did not assemble on the complete machine, under the effect of interact power, piece 23 that resets can be with shutoff piece 2 outwards, and shutoff piece 2 can be stopped up backshell upper portion delivery port 13, reaches sealed effect, and at this moment, when adding water from the top cap, water can directly flow the water tank of lower part through the discharge hole, avoids water to be advanced the motor by the wind, damages the motor.
Because the 23 pieces that reset that have adopted this application push away stifled structure, forget the assembly when wet curtain 17 and the fan is in the operation again, the water of top cap the inside can't down flow, just can effectually prevent that water from being blown into the motor by wind, and then protect well the fan.
This structure that this application embodiment provided owing to adopted the piece 23 that resets of this application to push away stifled structure, forgets the assembly and the fan is when moving again when wet curtain, and the water of top cap the inside can't down flow, just can effectually prevent during water is blown into the motor by wind, and then protects good fan. It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. The utility model provides an automatic water installation that seals of thermantidote, its characterized in that, with the upper portion delivery port of the automatic shutoff thermantidote of water installation, water installation includes the shutoff piece and resets, the shutoff piece is including lining up the shutoff position of upper portion delivery port with stagger the operating position of upper portion delivery port, reset the piece to shutoff position direction pushes away and supports the shutoff piece.
2. The automatic water sealing device for cooling fan according to claim 1, further comprising a support frame for guiding the sliding of the sealing member between the sealing position and the operating position in the horizontal direction.
3. The automatic water sealing device for cooling fan according to claim 2, wherein the blocking member is a plate having an L-shaped cross section, the blocking member has a blocking portion and a pushed portion which are located in different directions, and the reset member is connected to the pushed portion in a pushing manner.
4. The automatic water sealing device for the cooling fan according to claim 3, wherein the sealing portion is perpendicular to the water outlet direction of the upper water outlet, and the pushed portion corresponds to a mounting position of a wet curtain of the cooling fan.
5. The automatic water sealing device for cooling fan according to claim 3, wherein the cross section of the supporting frame is a plate with an L-shaped section, and the supporting frame and the blocking member are slidably guided relative to each other.
6. The automatic water sealing device for cooling fan according to claim 2, wherein said supporting frame has a plurality of water passing holes for supplying water to the wet curtain.
7. The automatic water sealing device for the cooling fan according to claim 3, wherein a limiting gap is formed between the supporting frame and the casing of the cooling fan, and the pushed portion of the sealing member protrudes toward the installation position of the wet curtain through the limiting gap.
8. The automatic water-sealing device for cooling fan according to claim 3, wherein the front end of said sealing portion of said sealing member has a guiding slope, said guiding slope being located on a side facing said upper water outlet.
9. A cooling fan comprising the automatic water sealing device for a cooling fan according to any one of claims 1 to 8, wherein the cooling fan comprises a wet curtain mounting position, and when a wet curtain is installed in the wet curtain mounting position, the wet curtain pushes the blocking piece to the working position.
10. The cooling fan according to claim 9, wherein the cooling fan has a bottom water tank, a water pump is provided in the water tank, the water pump pumps water from the bottom water tank to a top water tank, and the water tank has an upper water outlet facing the wet curtain mounting position.
CN202010067795.3A 2020-01-20 2020-01-20 Automatic water sealing device of cooling fan and cooling fan Active CN111156631B (en)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090206496A1 (en) * 2008-02-14 2009-08-20 Ming-Tsung Lee Water-cooling fan with humidifying effect
KR20100001476U (en) * 2008-07-31 2010-02-10 주식회사 노비타 Humidifier having function top water supply and method controlling thereof
CN101846372A (en) * 2010-06-11 2010-09-29 美的集团有限公司 Evaporation type humidifier
CN207515124U (en) * 2017-11-10 2018-06-19 广东协强建设集团有限公司 A kind of Water curtain type air conditioning device
CN207962877U (en) * 2018-01-30 2018-10-12 广东美的制冷设备有限公司 Cabinet air-conditioner
CN109140001A (en) * 2018-09-14 2019-01-04 珠海格力电器股份有限公司 Valve and device with valve
CN208547072U (en) * 2018-05-03 2019-02-26 绵阳西磁科技有限公司 A kind of wet-membrane humidifier applied to magnetic element workshop
CN109405138A (en) * 2018-09-29 2019-03-01 奥克斯空调股份有限公司 Air conditioner humidifier and its air-conditioning
CN211739373U (en) * 2020-01-20 2020-10-23 珠海格力电器股份有限公司 Automatic water sealing device of cooling fan and cooling fan

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090206496A1 (en) * 2008-02-14 2009-08-20 Ming-Tsung Lee Water-cooling fan with humidifying effect
KR20100001476U (en) * 2008-07-31 2010-02-10 주식회사 노비타 Humidifier having function top water supply and method controlling thereof
CN101846372A (en) * 2010-06-11 2010-09-29 美的集团有限公司 Evaporation type humidifier
CN207515124U (en) * 2017-11-10 2018-06-19 广东协强建设集团有限公司 A kind of Water curtain type air conditioning device
CN207962877U (en) * 2018-01-30 2018-10-12 广东美的制冷设备有限公司 Cabinet air-conditioner
CN208547072U (en) * 2018-05-03 2019-02-26 绵阳西磁科技有限公司 A kind of wet-membrane humidifier applied to magnetic element workshop
CN109140001A (en) * 2018-09-14 2019-01-04 珠海格力电器股份有限公司 Valve and device with valve
CN109405138A (en) * 2018-09-29 2019-03-01 奥克斯空调股份有限公司 Air conditioner humidifier and its air-conditioning
CN211739373U (en) * 2020-01-20 2020-10-23 珠海格力电器股份有限公司 Automatic water sealing device of cooling fan and cooling fan

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