CN111156628B - Drainage device and air cooler of fan - Google Patents
Drainage device and air cooler of fan Download PDFInfo
- Publication number
- CN111156628B CN111156628B CN202010066401.2A CN202010066401A CN111156628B CN 111156628 B CN111156628 B CN 111156628B CN 202010066401 A CN202010066401 A CN 202010066401A CN 111156628 B CN111156628 B CN 111156628B
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- Prior art keywords
- drainage groove
- cooling fan
- drainage
- water
- wet curtain
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims description 23
- 229920000742 Cotton Polymers 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 230000001939 inductive effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 239000003657 drainage water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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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
-
- 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
Landscapes
- 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
The application relates to a drainage device of a cooling fan and the cooling fan, comprising: the device comprises a shell, a wet curtain detection piece, a drainage groove, a transmission mechanism and a driving mechanism; the wet curtain detection piece is arranged on the inner wall of the shell, and the output end of the wet curtain detection piece is connected with the input end of the driving mechanism; the output end of the driving mechanism is connected with the first connecting end of the transmission mechanism, and the second connecting end of the transmission mechanism is connected with the first end of the drainage groove and is arranged on the vertical inner side wall of the shell; when the driving mechanism receives the trigger signal output by the wet curtain detection piece, the driving mechanism drives the transmission mechanism, and the transmission mechanism drives the drainage groove to rotate. According to the application, the wet curtain detection piece is arranged, so that when the wet curtain is not installed on the air cooler, the driving mechanism is started, and the driving mechanism is driven to drive the drainage groove to the lower part of the water outlet, the purpose of draining the sprayed water drops is realized, and the water drops are prevented from falling to the bottom of the shell to splash, so that the electric damage is caused.
Description
Technical Field
The application relates to the technical field of electrical safety, in particular to a drainage device of a cooling fan and the cooling fan.
Background
The cooling fan is a relatively common fan product, the working principle is that the circulating water pump is used for continuously pumping out the water in the water tank, the water is uniformly sprayed on the wet curtain through the water spraying device, the outdoor hot air enters the wet curtain to fully exchange heat with the water, the water evaporates and absorbs heat, the purpose of blowing out cold air is achieved, and then the cooled cool air is pressurized by the fan and sent into a room, so that the indoor cooling is realized.
However, when the cooling fan is not provided with the wet curtain, water sprayed by the water distribution system can be sucked by the fan, and potential safety hazards of electric appliances exist.
Disclosure of Invention
In order to solve the technical problem that water sprayed by a water distribution system is possibly sucked by a fan when a wet curtain is not installed on the cooling fan and potential safety hazards of electric appliances exist, the application provides a drainage device of the cooling fan and the cooling fan.
In a first aspect, the present application provides a drainage device of a cooling fan, including: the device comprises a shell, a wet curtain detection piece, a drainage groove, a transmission mechanism and a driving mechanism;
the wet curtain detection piece is arranged on the inner wall of the shell, and the output end of the wet curtain detection piece is connected with the input end of the driving mechanism;
the output end of the driving mechanism is connected with the first connecting end of the transmission mechanism, and the second connecting end of the transmission mechanism is connected with the first end of the drainage groove and is arranged on the vertical inner side wall of the shell;
when the driving mechanism receives a trigger signal output by the wet curtain detection piece, the driving mechanism drives the transmission mechanism, and the transmission mechanism drives the drainage groove to rotate, so that when the second end of the drainage groove is abutted to the other vertical inner side wall of the shell, the drainage groove collects dripped water drops and conducts drainage.
Optionally, the method further comprises: buffering filter cotton;
the buffer filter cotton is arranged in the groove body of the drainage groove.
Optionally, the drainage groove comprises a bottom plate and side plates fixed on the left side and the right side of the bottom plate.
Optionally, when the second end of the drainage groove abuts against the other vertical inner side wall of the shell, the second end of the drainage groove is located above the first end of the drainage groove.
In a second aspect, the present application also provides a cooling fan, including: the cooling fan drainage device according to any one of the first aspect, wherein the drainage device is disposed in an air inlet area of the cooling fan.
Optionally, the method further comprises: a top cover and a water spraying device;
the top cover is arranged at the top of the shell;
the water spraying device is arranged in the cavity in the top cover and above the air inlet area of the cooling fan and is used for spraying water drops downwards.
Optionally, the method further comprises: a water tank;
the water tank sets up in the casing bottom, the water inlet of water tank with the first end intercommunication of drainage groove for the drainage of storage drainage groove.
Optionally, the drainage groove is arranged under the water spraying device, so as to be used for collecting water drops sprayed by the water spraying device and draining the water drops to the water tank.
Optionally, an air inlet is formed in one side of the air inlet area of the shell, and a connecting piece is arranged on the outer side of the air inlet and used for being connected with a wet curtain of the cooling fan.
Optionally, a water absorbing sponge is arranged on the inner surface of the bottom of the shell.
Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages: according to the application, the wet curtain detection piece is arranged, so that when the wet curtain is not installed on the air cooler, the driving mechanism is started, and the driving mechanism is driven to drive the drainage groove to the lower part of the water outlet, the purpose of draining the sprayed water drops is realized, and the water drops are prevented from falling to the bottom of the shell to splash, so that the electric damage is caused.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a drainage device of a cooling fan according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a connection between a transmission mechanism and a driving mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of a drainage groove structure according to an embodiment of the present application;
FIG. 4 is a side view of a drainage channel structure according to an embodiment of the present application;
FIG. 5 is a side view of another draft trough structure according to an embodiment of the present application;
fig. 6 is a schematic view of a top cover structure according to an embodiment of the present application;
fig. 7 is a schematic diagram of a cooling fan according to an embodiment of the present application.
Icon:
10-a housing; 20-wet curtain detection piece; 30-drainage grooves; 40-a driving mechanism; 50-a transmission mechanism; 60-top cover; 70-an air inlet; 80-a water tank; 90-water absorbing sponge; 31-a bottom plate; 32-side plates; 33-buffering filter cotton; 61-a drain.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
At present, the common thermantidote absorbs heat through water evaporation, so that the aim of blowing out cold air is fulfilled, the wet curtain is arranged on the thermantidote, so that the cold and heat exchange area can be increased, water flowing downwards in a water division structure can be prevented from being sucked into the fan, and the wet curtain structure of the traditional thermantidote has two types of conditions: if the fan is started under the condition that the wet curtain is not installed, water drops sprayed by the water spraying device of the cooling fan can directly drop to the bottom of the cooling fan, the splashed water drops can be sucked into the fan, and electrical safety hazards exist, and therefore, the application provides a drainage device of the cooling fan, as shown in fig. 1, the drainage device of the cooling fan comprises: the device comprises a shell 10, a wet curtain detection piece 20, a drainage groove 30, a transmission mechanism and a driving mechanism;
the wet curtain detection piece 20 is arranged on the inner side of the shell 10, and the output end of the wet curtain detection piece 20 is connected with the input end of the driving mechanism;
in an embodiment of the present application, the wet curtain detecting member 20 may be an inductive switch for detecting whether the wet curtain of the cooling fan is installed, wherein the type of the inductive switch may be determined according to actual situations, for example: an infrared inductive switch and a microwave inductive switch. The wet curtain detection piece 20 is arranged on the inner wall of the shell 10, specifically can be arranged on the inner side wall of the shell 10, and can also be arranged on the top inner wall or the bottom inner wall of the shell 10, compared with the prior art, the wet curtain detection piece 20 is arranged on a wet curtain connecting piece, and the wet curtain detection device is used for detecting whether a wet curtain is installed or not, so that the condition that only a wet curtain bracket waterway is installed and the wet curtain detection device can work normally can be prevented.
In addition, the driving mechanism may be a motor control device, and the motor control device includes a processor and a motor, where the processor is configured to receive an electrical signal output by the wet curtain detecting element 20, and output a corresponding control signal to the motor according to the electrical signal output by the wet curtain detecting element 20, so as to achieve the purpose of controlling the driving structure according to the result of detecting whether the cooling fan is installed by the wet curtain detecting element 20. In the embodiment of the present application, the driving structure may also be a structure of other devices with information processing functions and a motor for driving, and the specific setting situation may be determined according to the actual situation.
The output end of the driving mechanism is connected with the first connecting end of the transmission mechanism, and the second connecting end of the transmission mechanism is connected with the first end of the drainage groove 30 and is arranged on the vertical inner side wall of the shell 10;
in the embodiment of the present application, as shown in fig. 2, the transmission mechanism 50 may be a transmission shaft, a first end of the transmission shaft is connected to the driving mechanism 40, and a second end of the transmission shaft is connected to the first end of the drainage groove 30, so that the driving structure drives the transmission shaft to rotate, and the transmission shaft drives the drainage groove 30 to make a circular motion with the transmission shaft as a circle center.
The transmission mechanism 50 may be a mechanism such as a hinge shaft, which may be used to connect the driving mechanism 40 and the drainage groove 30, so that the driving mechanism 40 drives the drainage groove 30 to rotate through the transmission mechanism 50, and in addition, the transmission mechanism 50 may be disposed on an inner sidewall of any side of the housing 10, and a specific disposition position may be determined according to a practical situation, which is not limited in the present application.
When the driving mechanism 40 receives the triggering signal output by the wet curtain detecting member 20, the driving mechanism 40 drives the transmission mechanism 50, and the transmission mechanism 50 drives the drainage groove 30 to rotate, so that when the second end of the drainage groove 30 abuts against the other vertical inner side wall of the casing 10, the drainage groove 30 collects the dropped water drops and drains the water.
In the embodiment of the present application, when the wet curtain detecting member 20 detects the installation of the wet curtain of the cooling fan, a trigger signal is sent to the driving mechanism, and the type of the trigger signal needs to be determined according to practical situations, for example, in practical applications, the wet curtain detecting member 20 may monitor the installation area of the wet curtain by using an inductive switch, and when the installation of the wet curtain is detected, the inductive switch sends a high level to the driving mechanism, so that the driving mechanism controls the drainage groove 30 to rotate.
In the embodiment of the present application, the driving mechanism drives the first end of the drainage groove 30 to rotate through the transmission mechanism, and the second end of the drainage groove 30 moves along with the rotation of the first end of the drainage groove 30 until the second end of the drainage groove 30 abuts against the other vertical inner side wall (the inner wall on the side opposite to the first end of the drainage groove 30) of the casing 10, so that the drainage groove 30 drains and collects the dropped water drops, specifically, as shown in fig. 3, the drainage groove structure schematic diagram provided in the embodiment of the present application achieves the purpose of draining the water drops sprayed by the water spraying device, and prevents the water drops from dropping to the bottom of the casing 10, splashing, and damaging the electricity.
The positions of the first end of the drainage groove 30 and the second end of the drainage groove 30 on the inner side wall of the casing 10 are not particularly limited, when water drops are drained, the first end of the drainage groove 30 may be higher than the second end of the drainage groove 30, the first end of the drainage groove 30 may also be higher than the second end of the drainage groove 30, and the first end of the drainage groove 30 may also be flush with the second end of the drainage groove 30.
In this embodiment of the present application, when the second end of the drainage groove 30 abuts against the other vertical inner side wall of the housing 10, when draining the dropped water drops, the second end of the drainage groove 30 is preferably located above the first end of the drainage groove 30, so as to drain the water to the first end of the drainage groove 30.
In practical application, actuating mechanism can be the motor, and drive mechanism can be the pivot, because the first end of drainage groove 30 is connected with the motor through the pivot to generally set up in the bottom of casing 10 for safety design motor, so the first end of drainage groove 30 also is located the bottom of casing 10, when the second end butt in of drainage groove 30 in the vertical inside wall of another of casing 10, can be with the water drainage in the drainage groove 30 to the first end of drainage groove 30, realize preventing that water from directly dripping to the casing 10 bottom, cause the splash to splash, appear the problem of electrical safety hidden danger.
In yet another embodiment of the present application, as shown in fig. 4, which is a side view of the drainage groove, the drainage groove 30 includes a bottom plate 31 and side plates 32 fixed to both left and right sides of the bottom plate 31;
in the embodiment of the present application, the material of the drainage groove 30 may be determined according to the actual situation, and the two side plates 32 of the drainage groove 30 are respectively fixed on two sides of the bottom plate 31 to form a concave groove body, so that the drainage groove 30 can accommodate flowing water, and the situation that water drops to the bottom of the shell and splashes to damage electrical components is realized.
Optionally, in an embodiment of the present application, as shown in fig. 5, the drainage device of the cooling fan further includes: buffering the filter cotton 33;
the buffer filter cotton 33 is arranged in the groove body of the drainage groove 30;
in the embodiment of the present application, the buffer filter cotton 33 may be a sponge with a water absorbing function, and the buffer filter cotton 33 is disposed in the tank body of the drainage tank 30, that is, the drainage tank 30 is filled with the buffer filter cotton 33, so as to achieve the purpose of absorbing the falling water drops, and also prevent the water drops from falling onto the drainage tank 30 to cause splash of water.
In still another embodiment of the present application, there is also provided a cooling fan, as shown in fig. 6, the cooling fan further including: a top cover 60 and a water spraying device;
the top cover 60 is arranged on the top of the shell;
the water spraying device is arranged in the cavity in the top cover 60 and above the air inlet area of the cooling fan, and is used for spraying water drops downwards;
in the embodiment of the application, the top cover 60 is arranged at the top of the shell, and a water spraying device is arranged in a cavity in the top cover 60, wherein a water outlet 61 of the water spraying device can be arranged above an air inlet area of the cooling fan to spray water drops downwards, and the water drops evaporate when meeting heat to take away heat by utilizing a heat exchange principle, so that the cooling air is sucked and blown out by the fan.
In an embodiment of the present application, as shown in fig. 7, the cooling fan further includes: the drainage device of the cooling fan is arranged in an air inlet area of the cooling fan.
In the embodiment of the application, the drainage device of the cooling fan can be arranged in the cooling fan and arranged in the air inlet area of the cooling fan, so that water drops sprayed above the cooling fan can not fall on the inner bottom plate of the cooling fan when the wet curtain of the cooling fan is not installed, and the damage to electric appliances caused by the suction of the fan after splash of water is avoided.
Optionally, in an embodiment of the present application, an air inlet 70 is provided at one side of an air inlet area of the housing, and a connector is provided at an outer side of the air inlet 70 for connection with a wet curtain of the cooling fan;
in the embodiment of the application, the shell of the drainage device is arranged in the cooling fan, the air inlet area of the shell and the air inlet area of the cooling fan are arranged on the same side, and the outer side of the air inlet 70 of the shell is provided with the connecting piece for connecting the wet curtain of the cooling fan, so that water drops sprayed by the water spraying device can drop on the wet curtain, the cold and heat exchange area is increased, meanwhile, an electric appliance can be protected, and the water drops are prevented from being sucked into the fan after splashing.
Optionally, in this embodiment of the present application, the water absorbing sponge 90 is disposed on the inner surface of the bottom of the casing, so that water can be absorbed when water overflows in the drainage groove or when water drops sprayed by the water spraying device drop, and the purpose of preventing splash of water can be achieved, so as to ensure safe operation of the electrical appliance.
In an embodiment of the present application, the air cooler further includes: a water tank 80;
the water tank 80 is arranged at the bottom of the shell, and a water inlet of the water tank 80 is communicated with the first end of the drainage groove and is used for storing drainage water of the drainage groove.
In the embodiment of the present application, the water tank 80 is used for storing water drained by the drainage groove, and since the drainage groove can drain the collected water to a lower place by gravity, the water tank 80 may be preferably arranged at the bottom of the housing.
In this embodiment of the present application, optionally, the drainage groove is disposed directly below the water spraying device, so as to collect water droplets sprayed by the water spraying device, where a water inlet of the water tank 80 is communicated with a first end of the drainage groove, and when a wet curtain of the cooling fan is not installed, the drainage groove (as shown in a position of the drainage groove in fig. 7) collects water droplets sprayed by the water spraying device, and drains the collected water to the first end of the drainage groove, and the collected water enters the water tank 80 through the water inlet, so that damage to an electrical appliance caused by water droplets falling into the housing and water droplets being splashed by the fan is avoided.
It should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the application to enable those skilled in the art to understand or practice the application. 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 application. Thus, the present application 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. A fan drainage device, comprising: the device comprises a shell, a wet curtain detection piece, a drainage groove, a transmission mechanism and a driving mechanism;
the wet curtain detection piece is arranged on the inner wall of the shell, and the output end of the wet curtain detection piece is connected with the input end of the driving mechanism;
the output end of the driving mechanism is connected with the first connecting end of the transmission mechanism, and the second connecting end of the transmission mechanism is connected with the first end of the drainage groove and is arranged on the vertical inner side wall of the shell;
when the driving mechanism receives a trigger signal output by the wet curtain detection piece, the driving mechanism drives the transmission mechanism, the transmission mechanism drives the drainage groove to rotate, the drainage groove takes the transmission mechanism as a circle center to do circular motion, so that when the second end of the drainage groove is abutted to the other vertical inner side wall of the shell, the drainage groove collects dripped water drops and conducts drainage.
2. The cooling fan drainage device of claim 1, further comprising: buffering filter cotton;
the buffer filter cotton is arranged in the groove body of the drainage groove.
3. The drainage device of a cooling fan as claimed in claim 1, wherein the drainage groove comprises a bottom plate and side plates fixed at left and right sides of the bottom plate.
4. The cooling fan drainage device according to claim 1, wherein the second end of the drainage groove is located above the first end of the drainage groove when the second end of the drainage groove abuts against the other vertical inner side wall of the casing.
5. A cooling fan, comprising: a cooling fan drainage device according to any one of claims 1 to 4, said drainage device being arranged in the inlet area of said cooling fan.
6. The cooling fan of claim 5, further comprising: a top cover and a water spraying device;
the top cover is arranged at the top of the shell;
the water spraying device is arranged in the cavity in the top cover and above the air inlet area of the cooling fan and is used for spraying water drops downwards.
7. The cooling fan of claim 6, further comprising: a water tank;
the water tank sets up in the casing bottom, the water inlet of water tank with the first end intercommunication of drainage groove for the drainage of storage drainage groove.
8. The cooling fan of claim 7, wherein the drainage groove is disposed directly under the water spraying device, for collecting water drops sprayed by the water spraying device, and draining the water drops to the water tank.
9. The cooling fan according to claim 6, wherein an air inlet is provided at one side of an air inlet area of the housing, and a connector is provided at an outer side of the air inlet for connection with a wet curtain of the cooling fan.
10. The cooling fan of claim 5, wherein a water absorbing sponge is provided on a bottom inner surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066401.2A CN111156628B (en) | 2020-01-20 | 2020-01-20 | Drainage device and air cooler of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010066401.2A CN111156628B (en) | 2020-01-20 | 2020-01-20 | Drainage device and air cooler of fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111156628A CN111156628A (en) | 2020-05-15 |
| CN111156628B true CN111156628B (en) | 2023-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010066401.2A Active CN111156628B (en) | 2020-01-20 | 2020-01-20 | Drainage device and air cooler of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111156628B (en) |
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| KR100820149B1 (en) * | 2006-11-22 | 2008-04-08 | 엘지전자 주식회사 | Humidifying apparatus for air-conditioner and air-conditioner having the same |
| JP2008138932A (en) * | 2006-12-01 | 2008-06-19 | Sk Japan Kk | Cold air fan |
| KR20120080418A (en) * | 2011-01-07 | 2012-07-17 | (주)에코웰 | Air cooler |
| CN202254060U (en) * | 2011-10-14 | 2012-05-30 | 浙江威大机械有限公司 | Water diversion flow dividing device for cool fan |
| CN202709364U (en) * | 2012-08-06 | 2013-01-30 | 格力电器（中山）小家电制造有限公司 | Leakage-proof structure of cool fan |
| CN104110814A (en) * | 2013-04-22 | 2014-10-22 | 广东美的环境电器制造有限公司 | Air cooler |
| CN205014529U (en) * | 2015-09-07 | 2016-02-03 | 深圳市联创科技集团有限公司 | Water evaporation type air conditioning device and composite water evaporation carrier thereof |
| CN105546699A (en) * | 2016-02-15 | 2016-05-04 | 珠海格力电器股份有限公司 | Water return structure of cooling fan and cooling fan |
| CN108548258A (en) * | 2018-05-16 | 2018-09-18 | 广东美的环境电器制造有限公司 | cooling fan |
| CN209116486U (en) * | 2018-11-28 | 2019-07-16 | 蔡海锋 | A kind of small-sized evaporative type air conditioner fan that drips |
| CN109579196A (en) * | 2019-01-09 | 2019-04-05 | 珠海格力电器股份有限公司 | Cooling fan water spraying structure and cooling fan |
| CN212299265U (en) * | 2020-01-20 | 2021-01-05 | 珠海格力电器股份有限公司 | Flow guiding device of cooling fan and cooling fan |
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