CN208238099U - cooling fan - Google Patents
cooling fan Download PDFInfo
- Publication number
- CN208238099U CN208238099U CN201820740892.2U CN201820740892U CN208238099U CN 208238099 U CN208238099 U CN 208238099U CN 201820740892 U CN201820740892 U CN 201820740892U CN 208238099 U CN208238099 U CN 208238099U
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- wet curtain
- cooling fan
- hole
- drip tray
- water
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Abstract
The utility model discloses a kind of cooling fan, wherein the cooling fan includes the shell with air inlet and the wet curtain component for being removably mounted to the air inlet；The wet curtain component includes upper wet curtain and lower wet curtain, the upper wet curtain and lower wet curtain self inflicted injury and under be installed on the air inlet, the cooling fan further includes for the water supply device to the upper wet curtain water supply and being installed on the shell and the drip tray between the upper wet curtain and lower wet curtain, and the water receiving pan bottom offers multiple tapping holes along the lower wet curtain width direction arrangement.Technical solutions of the utility model can solve the non-uniform problem of cooling fan wet curtain lower end water supply.
Description
Technical field
The utility model relates to field of home appliance technology, in particular to a kind of cooling fan.
Background technique
In field of household appliances, user experience, compact design is the trend of future development, and can be more convenient consumer in this way makes
With raising consumer uses the comfort level of product.For example, the fan for APP control occur currently on the market, is provided with intelligence
The fan of wind, sleeping wind mode, many product designs all develop toward hommization operation and product reliability direction.Existing cold wind
Fan air inlet cooling system is filtered cooling using single wet curtain, and single wet curtain length is larger, and processing transport is inconvenient, is using
At present water shunting effect is poor, especially the lower end of wet curtain, supplies water uneven, is not easy to drench, and causes evaporation cooling effect poor.
Utility model content
The main purpose of the utility model is to propose a kind of cooling fan, it is intended to solve existing cooling fan wet curtain lower end and supply water not
The problem of cooling effect difference is evaporated caused by uniformly.
To achieve the above object, the utility model proposes cooling fan include the shell with air inlet and detachable installation
In the wet curtain component of the air inlet；The wet curtain component includes upper wet curtain and lower wet curtain, the upper wet curtain and the lower wet curtain
Self inflicted injury and it is lower be installed on the air inlet, the cooling fan further includes for the water supply device and peace to the upper wet curtain water supply
Drip tray loaded on the shell and between the upper wet curtain and lower wet curtain, the water receiving pan bottom offer multiple along institute
State the tapping hole of lower wet curtain width direction arrangement.
Preferably, the shell is equipped with the first holding section for being located at the air inlet upper end and extending downwardly, the water receiving
Disk is equipped with the second holding section upwardly extended, upper wet curtain described in first holding section and second holding section difference clamping
Top and bottom.
Preferably, the drip tray is additionally provided with the third holding section extended downwardly, the shell be additionally provided be located at it is described into
It is wet under described in air port lower end and the 4th holding section upwardly extended, the third holding section and the 4th holding section difference clamping
The top and bottom of curtain.
Preferably, the left and right ends of the drip tray are equipped with buckle, and the shell is equipped with card corresponding with the buckle
Hole, the drip tray are connected in the shell by the adaptation of the buckle and the card hole.
Preferably, the shell is equipped with the multiple spacing block sets being located at left and right sides of the air inlet, on described
Wet curtain is limited in the lateral direction with the lower wet curtain.
Preferably, the water supply device includes being set to the upper wet curtain upper end, and along the upper wet curtain width direction interval
Open up the diversion channel of multiple tapping holes.
Preferably, the diversion channel opens up spillway hole, and the spillway hole side wall upwardly extends, the water inlet of the spillway hole
Higher than the water inlet of the tapping hole of the diversion channel, the water outlet of the spillway hole is located at the top on the upper wet curtain top, and
The aperture of the spillway hole is greater than the aperture of the tapping hole of the diversion channel
Preferably, the tapping hole of the drip tray includes main tapping hole and secondary tapping hole, and the main tapping hole is under described
Uniform intervals are laid in wet curtain width direction, and the aperture of the main tapping hole is greater than the aperture of the secondary tapping hole.
Preferably, the main tapping hole is successively arranged alternately with the secondary tapping hole.
Preferably, the upper wet curtain lower end is additionally provided with deflector, the deflector lower side tilt down extend to it is described
Drip tray.
Technical solutions of the utility model are divided into upper wet curtain and lower wet curtain by using by wet curtain, and in upper wet curtain and lower wet curtain
Between drip tray is set, water flow that wet curtain flows down is accepted and reformed to drip tray and by the water flow after reformation for downward wet curtain, can
So that upper wet curtain and lower wet curtain are integrally in wet face state, the non-uniform problem of wet curtain lower end water supply is avoided, guarantees effectively to steam
Fermentation product and then the sweat cooling effect for guaranteeing cooling fan.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure diagram of one embodiment of the utility model cooling fan；
Fig. 2 is one embodiment partial structural diagram of the utility model cooling fan；
Fig. 3 is a-quadrant partial enlarged view in Fig. 2；
Fig. 4 is B area partial enlarged view in Fig. 2；
Fig. 5 is another embodiment partial profile structure of the utility model cooling fan；
Fig. 6 is the region C partial enlarged view in Fig. 5；
Fig. 7 is the region D partial enlarged view in Fig. 5；
Fig. 8 is the region E partial enlarged view in Fig. 5；
One embodiment partial structurtes disassembly diagram of Fig. 9 the utility model cooling fan；
Figure 10 is cowling panel structural schematic diagram in another embodiment of the utility model cooling fan.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 100 | Shell | 201 | Lower wet curtain |
| 101 | First holding section | 202 | Diversion channel |
| 102 | Second holding section | 203 | Drip tray |
| 103 | Third holding section | 204 | Tapping hole |
| 104 | 4th holding section | 205 | Main tapping hole |
| 105 | Buckle | 206 | Secondary tapping hole |
| 106 | Card hole | 207 | Spillway hole |
| 107 | Spacing block set | 300 | Cowling panel |
| 200 | Upper wet curtain | 301 | Ventilation hole |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of cooling fans.
In the utility model embodiment, Fig. 1 to Fig. 4 is please referred to, which includes 100 He of shell with air inlet
It is removably mounted to the wet curtain component of the air inlet；The wet curtain component includes upper wet curtain 200 and lower wet curtain 201, it is described on
Wet curtain 200 and the lower wet curtain 201 self inflicted injury and under be installed on the air inlet, the cooling fan further includes for described
The water supply device and be installed on the shell 100 and between the upper wet curtain 200 and lower wet curtain 201 that wet curtain 200 supplies water
Drip tray 203,203 bottom of drip tray offer multiple tapping holes 204 along lower 201 width direction of the wet curtain arrangement.
Cooling fan utilizes liquid water evaporation for cooling, increases the effective surface area of liquid water evaporation using wet curtain.Under cooling fan
Water in water tank is transported to the upper end of wet curtain by end setting water tank, water supply device, and water flow flows from above to below in wet curtain, extra
Liquid water flows back into water tank.In general, the main body of cooling fan is vertically placed, the width of air inlet and air outlet is smaller but length compared with
Long, length direction is vertically extending.Wet curtain is generally arranged at air inlet, covering or filling air inlet, makes cooling fan
Air inlet has to pass through wet curtain.Wet curtain is longer rectangle, when water flow flows down to wet curtain bottom from wet curtain top, in wet curtain
Lower end is easy to appear the non-uniform phenomenon of water-flow equation, causes wet curtain lower end part water shortage to make effective disengagement area reduce,
Reduce the refrigeration effect of cooling fan.
The upper wet curtain 200 and lower wet curtain 201 being distributed up and down are arranged in air inlet for the present embodiment, and in upper 200 He of wet curtain
Drip tray 203 is set between lower wet curtain 201, and drip tray 203 flows down upper wet curtain 200 for accepting the water that wet curtain 200 flows down
Water be accumulated in drip tray 203 and supplied water by the downward wet curtain 201 of tapping hole 204 that 203 bottom of drip tray opens up.Cooling fan
When normal work, the water supply flow of the upward wet curtain 200 of water supply device is 203 bottom Fen Shui of upper 200 evaporation capacity of wet curtain and drip tray
204 maximum of hole divides the sum of water flow, and certain water level is kept in drip tray 203, makes each tapping hole 204 of 203 bottom of drip tray
It wet curtain 201 can uniformly supply water downwards.When water level is higher in drip tray 203, water supply device reduces the water supply of upward wet curtain 200
Amount, when water level is lower in drip tray 203, water supply device increases the water supply of upward wet curtain 200；Water supply device can be according to connecing
Water level trend in water pond 203 adjusts water supply, and water level in drip tray 203 is made to keep relatively fixed.
Water supply device includes set on upper 200 upper end of wet curtain and setting multiple tapping holes along upper 200 spaced apart width wise of wet curtain
204 diversion channel 202.202 bottom of diversion channel is opened up along positioned at upper 200 top end of wet curtain and along upper 200 width direction of wet curtain
Spaced tapping hole 204.The bottom of diversion channel 202 is additionally provided with spillway hole 207, and the side wall of spillway hole 207 upwardly extends, and overflows
The water inlet in water hole 207 is higher than the water inlet of tapping hole 204, and the aperture of spillway hole 207 is greater than the aperture of tapping hole 204.
Under normal conditions, water level is lower than the height of the water inlet of spillway hole 207 in diversion channel 202, and the water supply on upper 200 top of wet curtain is by dividing
The tapping hole 204 of chute 202 undertakes, and spillway hole 207 does not supply water；When water demand amount is big, water supply device water supply flow is greater than
The maximum of the tapping hole 204 of diversion channel 202 divides water flow, and water level rises in diversion channel 202, when water level is higher than in diversion channel 202
When the water inlet open height of spillway hole 207, water flows to the top of upper wet curtain 200 through spillway hole 207, at this point, diversion channel 202 is by overflowing
Water hole 207 and the upward wet curtain 200 of tapping hole 204 supply water, and the water flow of upper wet curtain 200 increases.The evaporation capacity and ring of water in wet curtain
Border temperature is related with relative humidity, under common environment, the range of 200 evaporation capacity of wet curtain in measurement, wherein diversion channel 202
The maximum of bottom tapping hole 204 divides water flow to be the maximum of the tapping hole 204 of the minimum evaporation capacity of upper wet curtain 200 and drip tray 203
Divide the sum of water flow, the maximum point water flow and 207 maximum of spillway hole of 202 bottom tapping hole 204 of diversion channel divide the sum of water flow
Maximum greater than upper 200 evaporation capacity of wet curtain and the tapping hole 204 of drip tray 203 divides the sum of water flow.Meanwhile drip tray
The evaporation capacity that the maximum of 203 tapping hole 204 divides water flow to be greater than lower wet curtain 201.
The present embodiment is without being limited thereto, and in other embodiments, diversion channel 202 can also be pushed up using wet curtain 200 is attached at
The distributive pipe equivalence replacement being laterally arranged in portion, distributive pipe bottom open up the tapping hole 204 towards upper 200 top of wet curtain.
The tapping hole 204 of drip tray 203 includes main tapping hole 205 and secondary tapping hole 206, wherein the main tapping hole 205
Uniform intervals are laid in lower 201 width direction of wet curtain respectively with the secondary tapping hole 206, and the main tapping hole 205
Aperture be greater than the aperture of the secondary tapping hole 206；The main tapping hole 205 is successively arranged alternately with the secondary tapping hole 206.
Main 205 separation capacity of tapping hole is greater than the separation capacity of secondary tapping hole 206, and the adjacent two main interval of tapping hole 205 is farther out, and main point
When water hole 205 is diverted to lower wet curtain 201, the shunting of different main tapping holes 205 will not merge independently of each other, can preferably keep
Water flow is uniformly distributed in lower wet curtain 201；And the lesser secondary tapping hole 206 in aperture is set between two adjacent main tapping holes 205,
Main tapping hole 205 interval can be made up farther out and caused by lower 201 upper end water flow of wet curtain be difficult to the problem of covering comprehensively, make entire
Lower wet curtain 201 can all infiltrate in water flow.
Possess certain water in drip tray 203, the water in upper wet curtain 200 can generate certain when flowing to drip tray 203
The underwater sound, to reduce the underwater sound, deflector is arranged in the lower end of upper wet curtain 200 in the utility model, and deflector lower side, which tilts down, to be prolonged
It extends in drip tray 203, the inflow drip tray 203 gentle through the drainage of deflector of the water in upper wet curtain 200 avoids wet curtain
Water in 200 is directly dropped into drip tray 203 and the biggish noise of generation, and muting function is more preferable when cooling fan being made to work.
Technical solutions of the utility model are by being divided into upper wet curtain 200 and lower wet curtain 201, the length of the wet curtain of shortening for wet curtain
Degree, avoid water flow flow downward in wet curtain path it is too long caused by the non-uniform problem of wet curtain lower end water distribution, guarantee
The infiltration of entire wet curtain.By the way that drip tray 203 is arranged between upper wet curtain 200 and lower wet curtain 201, for accepting upper wet curtain
200 water flows flowed down carry out accumulation reformation to water flow, are uniformly supplied water with downward wet curtain 201.
In addition, Figure 10 is please referred to, it, can also be in upper wet curtain 200 and/or lower wet curtain for the uniformity for improving water flow in wet curtain
Cowling panel 300 is arranged in 201 inside, and cowling panel 300 is rectangular slab, length direction of the length direction along the drip tray 203
Extend, width direction extends along air outlet short transverse.The cowling panel 300 offers ventilation hole 301, and air inlet air-flow can be with
Wet curtain is passed through by ventilation hole 301, meanwhile, when air inlet air-flow blows over cowling panel 300,300 surface of cowling panel can generate upset
Air-flow, and the water inside wet curtain need to flow into 300 surface of cowling panel, therefore the water flow on 300 surface of cowling panel can be blown by air inlet air-flow
It dissipates, continues irregularly to upset the water flow on 300 surface of cowling panel, the part water flow of cowling panel 300 can be flowed through to flowing down
When dynamic, distribution more evenly on the whole.
For the assembling convenient for upper wet curtain 200, drip tray 203 and lower wet curtain 201, referring to figure 5. to Fig. 9, the utility model
Another embodiment proposed, upper wet curtain 200, lower wet curtain 201 and drip tray 203 are connected on shell 100 in the present embodiment.Tool
Body, 203 left and right ends of drip tray are equipped with buckle 105, and shell 100 is equipped with and 105 corresponding card holes 105 of the buckle, institute
Drip tray 203 is stated to be mounted on shell 100 by the buckle 105 and the snapping of the card hole 105；Shell 100 is equipped with position
In air inlet upper end and the first holding section 101 for extending downwardly, the drip tray 203 is equipped with the second holding section upwardly extended
102, the top and bottom that wet curtain 200 is gone up described in clamping are distinguished in first holding section 101 and second holding section 102；Institute
It states drip tray 203 and is additionally provided with the third holding section 103 extended downwardly, the shell 100 is additionally provided with positioned at the air inlet lower end
And the 4th holding section 104 upwardly extended, the third holding section 103 and the 4th holding section 104 difference clamping described under
The top and bottom of wet curtain 201.The shell 100 is equipped with the multiple spacing block sets 107 being located at left and right sides of the air inlet,
The upper wet curtain 200 and the lower wet curtain 201 to be limited in the lateral direction.
First holding section 101, the second holding section 102, third holding section 103 and third holding section 103 cooperation will be described on
Wet curtain 200 and the lower wet curtain 201 are fastened in the shell 100 and are limited in up and down and back and forth direction, and are entering the wind
Spacing block set 107 is arranged in the left and right sides of mouth, and the upper wet curtain 200 and the lower wet curtain 201 are limited in the lateral direction
Position, while can prevent water flow from passing through shell 100 to avoid the left and right sides of upper wet curtain 200 and lower wet curtain 201 contact shell 100
The left and right sides flows to outside.
Upper wet curtain 200 and lower wet curtain 201 are connected to shell by using the mode of clamping by technical solutions of the utility model
On 100, it is convenient for assembly and disassembly.And upper wet curtain 200 and lower 201 length of wet curtain are less than the length of existing single wet curtain, are also convenient for
Production and transportation.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of cooling fan characterized by comprising
Shell has air inlet；
Wet curtain component is removably installed in the shell；The wet curtain component includes being installed on the air inlet from top to bottom
Upper wet curtain and lower wet curtain；
Drip tray is installed on the shell, and between the upper wet curtain and lower wet curtain, the bottom of the drip tray is offered
Multiple tapping holes along the lower wet curtain width direction arrangement；
Water supply device, for supplying water to the upper wet curtain.
2. cooling fan as described in claim 1, which is characterized in that the shell is equipped with positioned at the air inlet upper end and downwards
The first holding section extended, the drip tray are equipped with the second holding section upwardly extended, first holding section and described second
Distinguish the top and bottom of upper wet curtain described in clamping in holding section.
3. cooling fan as described in claim 1, which is characterized in that the drip tray is additionally provided with the third clamping extended downwardly
Portion, the shell are additionally provided with positioned at the air inlet lower end and the 4th holding section that upwardly extends, the third holding section and institute
State the top and bottom of lower wet curtain described in the difference clamping of the 4th holding section.
4. cooling fan as described in claim 1, which is characterized in that the left and right ends of the drip tray are equipped with buckle, the shell
Body is equipped with card hole corresponding with the buckle, and the drip tray is connected in described by the adaptation of the buckle and the card hole
Shell.
5. cooling fan as described in claim 1, which is characterized in that the shell, which is equipped with, to be located at left and right sides of the air inlet
Multiple spacing block sets, the upper wet curtain and the lower wet curtain are limited in the lateral direction.
6. cooling fan as described in claim 1, which is characterized in that the water supply device includes being set to the upper wet curtain upper end,
And the diversion channel of multiple tapping holes is set along the upper wet curtain spaced apart width wise.
7. cooling fan as claimed in claim 6, which is characterized in that the diversion channel opens up spillway hole, the spillway hole side wall
It upwardly extends, the water inlet of the spillway hole is higher than the water inlet of the tapping hole of the diversion channel, the water outlet of the spillway hole
Positioned at the top on the upper wet curtain top, and the aperture of the spillway hole is greater than the aperture of the tapping hole of the diversion channel.
8. cooling fan as described in claim 1, which is characterized in that the tapping hole of the drip tray includes main tapping hole and secondary point
Water hole, main tapping hole uniform intervals in the lower wet curtain width direction are laid, and the aperture of the main tapping hole is greater than
The aperture of the pair tapping hole.
9. cooling fan as claimed in claim 8, which is characterized in that the main tapping hole successively replaces with the secondary tapping hole to be set
It sets.
10. cooling fan as described in claim 1, which is characterized in that the upper wet curtain lower end is additionally provided with deflector, the water conservancy diversion
Plate lower side, which tilts down, extends to the drip tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740892.2U CN208238099U (en) | 2018-05-16 | 2018-05-16 | cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740892.2U CN208238099U (en) | 2018-05-16 | 2018-05-16 | cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208238099U true CN208238099U (en) | 2018-12-14 |
Family
ID=64580124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740892.2U Active CN208238099U (en) | 2018-05-16 | 2018-05-16 | cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208238099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548258A (en) * | 2018-05-16 | 2018-09-18 | 广东美的环境电器制造有限公司 | cooling fan |
| CN111156632A (en) * | 2020-01-20 | 2020-05-15 | 珠海格力电器股份有限公司 | Drainage device, cooling fan and control method |
-
2018
- 2018-05-16 CN CN201820740892.2U patent/CN208238099U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548258A (en) * | 2018-05-16 | 2018-09-18 | 广东美的环境电器制造有限公司 | cooling fan |
| CN108548258B (en) * | 2018-05-16 | 2024-03-08 | 广东美的环境电器制造有限公司 | Cooling fan |
| CN111156632A (en) * | 2020-01-20 | 2020-05-15 | 珠海格力电器股份有限公司 | Drainage device, cooling fan and control method |
| CN111156632B (en) * | 2020-01-20 | 2023-12-08 | 珠海格力电器股份有限公司 | Drainage device, cooling fan and control method |
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