CN216384426U

CN216384426U - Water-cooling fan

Info

Publication number: CN216384426U
Application number: CN202122607282.XU
Authority: CN
Inventors: 李享福; 郑观正
Original assignee: Shenzhen Jisu Technology Co Ltd
Current assignee: Shenzhen Jisu Technology Co Ltd
Priority date: 2020-11-19
Filing date: 2021-10-27
Publication date: 2022-04-26
Anticipated expiration: 2031-10-27
Also published as: CN215058285U; CN216384424U; WO2022121064A1; CN216384423U; CN216384425U

Abstract

The utility model discloses a water-cooling fan which comprises a shell, a water tank, a fan assembly and an atomizing assembly, wherein the water tank is arranged on the shell, the fan assembly is arranged in the shell, the atomizing assembly is arranged below the water tank, the surface of the shell is provided with a mist inlet for water mist generated by the atomizing assembly to enter and a mist outlet for the water mist to be discharged to the outside, the mist inlet is communicated with the mist outlet, a sealing piece with the shape matched with that of the mist inlet is arranged on the mist inlet to prevent the water mist and condensate water from overflowing, and the fan assembly is used for guiding wind to drive the water mist to be discharged outwards in an accelerated diffusion mode. The water-cooling fan increases the moving speed of the water mist, increases the spraying distance of the water mist, enlarges the coverage range of the water mist, and simultaneously reduces the formation and outflow of condensed water.

Description

Water-cooling fan

Technical Field

The utility model belongs to the field of fans, and particularly relates to a water-cooling fan.

Background

When the existing water-cooling fan carries out atomization operation, the moving speed of water mist is lower than the condensation speed of the water mist, part of the water mist is easy to attach to the inner wall of the shell and cannot be sprayed to the outside in time, the utilization rate of the water mist is low, and meanwhile, the spraying speed of the water mist from the water-cooling fan is influenced, so that the spraying speed of the water mist is reduced, the coverage area of the water mist after being sprayed out cannot be enlarged, and the coverage range of the water cooling is also reduced.

In the above case, it is also noted that the moving speed of the mist is slow, and the amount of the atomized condensed water is also likely to increase.

Therefore, how to make the water mist spray out comprehensively and quickly, improve the utilization rate of the water mist, and simultaneously reduce the formation and overflow of the condensed water is a technical problem to be solved by technical personnel in the technical field.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problem of providing a water-cooling fan, and solves the problems that water mist of the water-cooling fan in the prior art cannot be comprehensively and quickly moved and sprayed out, the water mist utilization rate is low, the formation amount of condensed water is large, and the condensed water is easy to overflow.

In order to solve the technical problems, the technical scheme adopted by the utility model is to provide a water-cooling fan, which comprises a shell, a water tank, a fan assembly and an atomization assembly, wherein the water tank is arranged on the shell, the fan assembly is arranged in the shell, the atomization assembly is arranged below the water tank, a mist inlet for allowing water mist generated by the atomization assembly to enter and a mist outlet for discharging the water mist to the outside are formed in the surface of the shell, the mist inlet is communicated with the mist outlet, a sealing piece with a shape matched with that of the mist inlet is arranged on the mist inlet, and the fan assembly is used for guiding wind to drive the water mist to diffuse and discharge outwards in an accelerated manner.

In another embodiment, an air inlet is arranged below the mist inlet, the water tank is provided with a mist inlet channel for allowing water mist to flow from bottom to top, the mist inlet channel is respectively communicated with the mist inlet and the air inlet, and a blower for conveying air to the air inlet is arranged inside the shell.

In another embodiment, the sealing element further covers the air inlet, the position of the sealing element, which is located at the air inlet, is recessed inwards to form a groove, a blocking portion is arranged in the groove, two sides of the blocking portion in the transverse direction are communicated with each other, and the blocking portion is communicated with the air inlet.

In another embodiment, the outer surface of the blocking portion is inclined from the inside to the outside; the lower surface of the groove is a surface which is inclined downwards from inside to outside.

In another embodiment, the height of the lowest part of the mist inlet is lower than the height of the lowest part of the mist outlet.

In another embodiment, the sealing element is provided with a clamping groove, and the fog inlet is connected with the sealing element through the clamping groove.

In another embodiment, a first protective rib is disposed on the seal.

In another embodiment, at least two second protective ribs which are spaced from each other are arranged on the sealing element and above the groove; the below of recess is provided with the third protection muscle, and the third protection muscle is formed with at least two protection muscle ends that have gapped in horizontal direction by vertical division, and the clearance width between the protection muscle end in horizontal direction is greater than the horizontal width of the lower surface of recess.

In another embodiment, the side wall of the water tank is provided with an air outlet groove corresponding to the position of the air inlet; the two sides and the lower side of the air outlet groove in the transverse direction are communicated with the mist inlet channel, a water mist baffle extending from inside to outside is arranged in the air outlet groove, and the water mist baffle is used for preventing water mist from entering the air inlet.

In another embodiment, a blocking plate is vertically arranged in the mist inlet channel, two sides of the blocking plate transversely extend to the inner wall of the mist inlet channel, and the blocking plate is connected with the end head of the water mist baffle.

In another embodiment, a pressing plate extending outwards from the mist inlet channel is arranged above the air outlet groove, the second protective rib is attached to the outer side edge of the pressing plate, and the water mist baffle and the pressing plate extend downwards in an inclined mode.

The utility model has the beneficial effects that: the utility model discloses a water-cooling fan, which comprises a shell, a water tank, a fan assembly and an atomizing assembly, wherein the water tank is arranged on the shell, the fan assembly is arranged in the shell, the atomizing assembly is arranged below the water tank, the surface of the shell is provided with a mist inlet for water mist generated by the atomizing assembly to enter and a mist outlet for water mist to be discharged to the outside, the mist inlet is communicated with the mist outlet, a sealing element with a shape matched with that of the mist inlet is arranged on the mist inlet, the water mist and condensed water can be effectively prevented from overflowing through the sealing element, and the water mist is further ejected by being carried by wind under the guiding action of the fan assembly on the wind, so that the circulation speed of the water mist is increased, the ejection distance of the water mist is increased, the wider coverage range is provided, and the formation and overflow of the condensed water are reduced.

Drawings

FIG. 1 is a schematic view of a water-cooled fan according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of the embodiment of FIG. 1;

FIG. 3 is another exploded view of the embodiment of FIG. 1;

FIG. 4 is a rear view of a housing of another embodiment of a water-cooled fan of the present invention;

FIG. 5 is a schematic view illustrating a connection relationship between a sealing member and a casing in another embodiment of a water-cooling fan according to the present invention;

FIG. 6 is a schematic view of a water tank according to another embodiment of the water cooling fan of the present invention;

FIG. 7 is a bottom view of a water tank in another embodiment of the water cooling fan of the present invention.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It is to be noted that, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In the drawings, the direction indicated by the arrow X indicates the front, that is, the arrow X indicates the front-rear direction, the direction indicated by the arrow Y indicates the left direction, that is, the arrow Y indicates the left-right direction, that is, the lateral direction, and the direction indicated by the arrow Z indicates the up, that is, the up-down direction or the vertical direction.

Referring to fig. 1, 2 and 3, the water-cooled fan includes a housing 1, a water tank 2, a fan assembly 3 and an atomizing assembly 4, the water tank 2 is disposed on the housing 1, the fan assembly 3 is disposed in the housing 1, the atomizing assembly 4 is disposed below the water tank 2, a mist inlet 11 for allowing mist generated by the atomizing assembly 4 to enter and a mist outlet 12 for discharging the mist to the outside are disposed on the surface of the housing 1, the mist inlet 11 is communicated with the mist outlet 12, a sealing member 5 having a shape matched with the mist inlet 11 is disposed on the mist inlet 11, an air inlet 13 is disposed below the mist inlet 11, the water tank 2 is provided with a mist inlet channel 21 for allowing the mist to flow from bottom to top, the mist inlet channel 21 is respectively communicated with the mist inlet 11 and the air inlet 13, a blower (not shown) for conveying the air inlet 13 is disposed inside the housing 1, the fan assembly 3 is used for guiding the air to drive the mist to diffuse and discharge at an accelerated speed, through setting up air-blower and air intake 13, can carry out the drive effect to the water smoke in advancing fog passageway 21, make water smoke along advancing fog passageway 21 from down and last quick movement, avoid water smoke to attach to on advancing the structural inner wall of fog passageway 21 and route, make water smoke more for comprehensive and quick from casing 1 jet to the external world, the maximize utilizes water smoke, thereby ensure the maximize of water-cooling effect, simultaneously because the joining and the drive of air-blower, water smoke lasts quick removal, it has sufficient formation time to avoid the comdenstion water, consequently, the formation total amount of comdenstion water has been reduced, the air-blower still makes the jet velocity of water smoke obtain promoting, make the jet distance of water smoke farther, the coverage of water smoke is bigger, the water-cooling effect has been improved, user experience has been promoted.

In another embodiment, with reference to fig. 4, 5 and 6, the sealing member 5 is disposed on the mist inlet 11 and the air inlet 13, and the shape of the sealing member 5 is matched with that of the mist inlet 11 and the air inlet 13, so that the sealing member 5 is tightly combined with the air inlet 13 and the mist inlet 11 of the water tank 2, thereby preventing the water mist from overflowing from the transverse direction (left and right directions) and preventing the water mist from leaking.

Be equipped with the centre gripping groove on the sealing member 5, the fog inlet 11 is connected with sealing member 5 through the centre gripping groove, sets up like this, can make sealing member 5 be connected inseparabler with fog inlet 11, and conveniently dismantles and change the washing. There is the round recess on the casing 1, has the arch of this recess of matching on the sealing member 5, can let the more firm connection of sealing member 5 on casing 1.

In another embodiment, the sealing member 5 further covers the air inlet 13, the position of the sealing member 5 located at the air inlet 13 is recessed inwards to form a groove 51, a blocking portion 52 is disposed in the groove 51, two sides of the blocking portion 52 in the transverse direction are communicated with each other, that is, two blocking portion openings 521 communicated with each other are disposed in the transverse direction (that is, the arrow Y direction) of the blocking portion 52, the blocking portion 52 is communicated with the air inlet 13 inwards, air is blown to the position of the air inlet 13 by an air blower, so that air is blown out from the air inlet 13 (that is, the blocking portion openings 521) to the lower portion of the mist inlet channel 21 from inside to outside, then the air is blown to drive the mist in the mist inlet channel 21 from below to above to the upper portion of the mist inlet channel 21, and then the mist is driven to the mist inlet 11, and the mist is blown out from the mist outlet 12 after passing through the mist inlet 11, the arrangement is such that the air blown out from the blocking portion openings 521 at both sides of the transverse direction of the blocking portion 52 by the air blower, can make the softer and even that blows the circulation, the inside that the blocking part 52 can effectively block the reverse entering casing 1 of water smoke, avoid water smoke to soak air-blower and other spare parts, the safety of the inside spare part of guarantee casing 1, prolong its life, when dismantling water tank 2 or this casing 1 simultaneously, the blocking part 52 also can prevent that water droplet from soaking air-blower or other spare parts through air intake 13 and the inside that gets into casing 1, effectively protect this water-cooling fan.

In another embodiment, the outer surface of the blocking portion 52 is inclined from inside to outside, so that the mist can smoothly flow down along the inclined surface, and the mist can be prevented from adhering thereto.

In another embodiment, the lower surface of the groove 51 is a downward surface inclined from inside to outside, and the arrangement is such that the mist flows down along the inclined surface without accumulating and adhering to the groove 51, thereby affecting the flow of the mist, or the condensed water is gathered too much and overflows into the interior of the housing 1.

In another embodiment, the height of the lowest position of the mist inlet 11 is lower than the height of the lowest position of the mist outlet 12, the arrangement enables the water mist to experience upward displacement when flowing from the mist inlet 11 to the mist outlet 12, namely the water mist climbs to a certain height, the arrangement form of the height difference enables atomized condensed water to flow back, the condensed water is prevented from flowing out of the shell 1, normal water-cooling operation of the water-cooling fan is guaranteed, and user experience is improved.

In another embodiment, the sealing member 5 is provided with the first protection rib 53, and the water tank 2 and the housing 1 are in contact with each other, so the first protection rib 53 can increase friction with the housing 1 when the water tank 2 is assembled and disassembled, and the assembly and the disassembly are convenient. The first protection rib 53 may be completely closed around the mist inlet 11 and the air outlet 22 corresponding to the sealing member 5, or may be closed only at the mist inlet 11 and opened at the lower end of the air outlet 22, or may be closed around the outermost edge of the sealing member 5 or opened at the lower end. When the first protection rib 53 is arranged around the mist inlet 11 in a fully-closed manner, the water mist condensed in the mist outlet cavity (a mist outlet cavity for collecting the water mist is arranged between the mist inlet 11 and the mist outlet 12, and the front of the mist outlet cavity is higher than the rear of the mist outlet 12, namely, the lowest part of the mist outlet 12 is higher than the lowest part of the mist inlet 11) directly flows into the mist inlet channel 21 (the front of the mist outlet cavity is higher than the rear of the mist outlet), and then flows into the water tank 2 through the mist inlet channel 21; when the first protection rib 53 is arranged around the air outlet groove 22 in a fully-closed manner, the water mist condensed at the mist outlet 12 inclines towards the air inlet 13 due to the groove of the mist outlet 12, so that the condensed water flows into the air inlet 13 due to the action of gravity and further flows into the water tank 2 through the mist inlet channel 21; first protection muscle 53 lower extreme opening sets up and to make the comdenstion water directly flow into the atomizing chamber (the atomizing chamber is atomizing assembly 4 and carries out the cavity of atomizing operation to water) by 2 outer walls of water tank, and these settings can all reach the problem of fine guide comdenstion water backward flow, and the scheme of taking in this application embodiment is that the protection muscle is totally closed to advance fog mouthful to and surrounding the air intake, but the lower extreme opening sets up.

In another embodiment, at least two second protection ribs 54 spaced apart from each other are disposed on the sealing member 5 above the groove 51 to prevent the condensed water from flowing downward into the air inlet 13.

In another embodiment, the below of recess 51 is provided with the third protection muscle, and the third protection muscle is formed with two at least protection muscle ends 531 that have gapped on horizontal direction (being left and right sides direction) by vertical the cutting apart, and the clearance width between the protection muscle end 531 on the horizontal direction is greater than the horizontal width of recess 51's lower surface, and this kind of setting makes the comdenstion water of recess 51 position can the downward outflow of nothing hindrance, avoids the comdenstion water gathering near recess 51, and the influence is bloied and is driven the normal clear of the operation of water smoke.

In another embodiment, the side wall of the water tank 2 is provided with an air outlet groove 22 corresponding to the position of the air inlet 13; the two sides and the lower side of the air outlet groove 22 in the transverse direction are communicated with the mist inlet channel 21, a mist baffle 23 extending from inside to outside is arranged in the air outlet groove 22, the mist baffle 23 is used for preventing mist from entering the air inlet 13, in practical application, air generated by the air blower flows out from the air inlet 13 and enters the air outlet groove 22, the air starts to flow downwards (the upper end of the air outlet groove 22 is closed, only the left side and the right side and the lower side are communicated with the mist inlet channel 21) after entering the air outlet groove 22 to the lower part of the mist inlet channel 21, so that the water mist in the mist inlet channel 21 is driven to flow from bottom to top to the upper part of the mist inlet channel 21, the water mist is driven to enter the mist inlet 11, the water mist is driven by the air outlet to flow from bottom to top quickly, enough formation time of condensed water is avoided, the formation total amount of the condensed water is reduced, and the flow and the final spraying speed of the water mist is accelerated, the spraying distance of the water mist is increased, the spraying range of the water mist is expanded, and the user experience is improved.

In another embodiment, referring to fig. 7 again, a blocking plate 211 is vertically disposed inside the mist inlet channel 21, two sides of the blocking plate 211 transversely extend to the inner wall of the mist inlet channel 21, the blocking plate 211 is connected to the end of the mist baffle 23, and an included angle is formed between the blocking plate 211 and the mist baffle 23, the included angle ranges from 60 ° to 85 °, because the mist baffle 23 is obliquely and downwardly disposed, and the blocking plate 211 is vertically disposed, so that wind can enter the mist inlet channel 21 from two sides of the blocking plate 211 by disposing the blocking plate 211, and mist is prevented from being gathered at and around the groove 51 and the blocking portion 52, thereby preventing more condensed water from entering the blower and other positions, and reducing the service life of electronic devices such as a circuit board.

In another embodiment, a pressing plate 24 extending outwards from the mist inlet channel 21 is arranged above the air outlet groove 22, the outer side edge of the pressing plate 24 is attached to the second protective rib 54, the water mist baffle plate 23 and the pressing plate 24 both extend downwards in an inclined manner, and the formed condensed water flows back due to the arrangement, so that the condensed water can flow downwards along the pressing plate 24 and the water mist baffle plate 23.

In another embodiment, the mist inlet 11 and the air inlet 13 are disposed at the rear side of the housing 1, the mist outlet 12 is disposed at the front side of the housing 1, and the sealing member 5 is detachably connected with the mist inlet 11 and the air inlet 13, so as to facilitate subsequent detachment and cleaning.

In another embodiment, the water tank 2 and the fan assembly 3 are detachably connected to the housing 1, thereby facilitating quick assembly and disassembly.

In another embodiment, an inclined plane 111 which is inclined upward and is used for backflow of atomized condensed water is arranged between the lowest position of the mist inlet 11 and the lowest position of the mist outlet 12, and the arrangement of the inclined plane 111 facilitates quick backflow of the condensed water, so that the condensed water is further prevented from flowing out of the housing 1.

In another embodiment, the fog outlet 12 is a vertically arranged strip-shaped opening, and the arrangement enables the water fog to be extruded into a vertical strip shape when being discharged to the outside from the fog outlet 12, namely, the initial speed of the water fog sprayed out from the fog outlet 12 is increased, the spraying distance of the water fog is increased, the diffusion range of the water fog is enlarged, the cooling effect of the water cooling fan is further improved, and the user experience is improved.

In another embodiment, the upper end of the mist inlet 11 is narrow and the lower end is wide, the arrangement enables the amount of the mist entering from the lower end of the mist inlet 11 to be larger, the flow of the mist is smoother, and the condensed water is reduced, while the speed of the mist flowing to the mist outlet 12 is increased when the mist passes through the upper end of the mist inlet 11 and is squeezed, so that the spray distance of the mist is increased, the time for generating the condensed water is further reduced, and the generation of the condensed water is reduced.

In another embodiment, the vertical length of the mist inlet 11 is greater than the vertical length of the mist outlet 12, the arrangement makes the amount of the water mist on the cross section of the mist inlet 11 greater than the amount of the water mist on the cross section of the mist outlet 12, so that the water mist is gradually squeezed and contracted in the moving process from the mist inlet 11 to the mist outlet 12, the spraying speed of the water mist is increased, the spraying coverage range of the water mist is enlarged, the water cooling effect is improved, meanwhile, the water mist in the moving process from the mist inlet 11 to the mist outlet 12 is subjected to height climbing, and the condensed water can flow back.

In another embodiment, the fog inlet channel 21 is semi-conical (i.e. the conical shape cuts off a sharp corner), the width of the upper end of the fog inlet channel 21 is smaller than that of the lower end, the arrangement mode enables the water fog inlet amount of the lower end of the fog inlet channel 21 to be large, the water fog flows smoothly, and condensate water is less, when the water fog flows in the fog inlet channel 21 from bottom to top, the water fog can be gathered due to the fact that the upper end of the fog inlet channel 21 is narrow, the flowing and spraying speed of the water fog are further increased, and the increase of the spraying distance and range of the final water fog is facilitated.

In another embodiment, the fan assembly 3 includes at least two wind wheels 31 arranged in pairs and a motor driving the wind wheels 31 to rotate, a wind wheel partition plate 32 for separating the wind wheels 31 is arranged at the periphery of each wind wheel 31, a mist outlet channel 33 is formed between the wind wheel partition plates 32, the mist outlet channel 33 is communicated with the mist inlet 11 and the mist outlet 12, the mist outlet channel 33 is located between the mist inlet 11 and the mist outlet 12, the arrangement of the mist outlet channel 33 enables the mist to flow from the mist inlet 11 to the mist outlet 12 through the mist outlet channel 33, and the mist can be accelerated to a certain extent in the process of flowing through the mist outlet channel 33, so that the mist has a larger spraying speed when reaching the mist outlet 12, further has a longer spraying distance and a wider spraying coverage range, further improves the water cooling effect, and improves user experience.

In another embodiment, the area of the cross section of the mist outlet channel 33 is gradually reduced in the direction from the mist inlet 11 to the mist outlet 12, so that the water mist flowing from the mist inlet 11 to the mist outlet 12 is gradually squeezed and gathered, and the water mist can obtain a larger initial spraying speed when reaching the mist outlet 12, so that the water mist can be sprayed farther, the coverage range is wider, and the water cooling effect is improved.

In another embodiment, wind wheel baffle 32 is the arc baffle, can make water smoke more smooth along wind wheel baffle 32 circulation, also makes blowing that fan assembly 3 produced next to wind wheel baffle 32 circulates along wind wheel baffle 32 to the external more smooth of circulation simultaneously, reduces the resistance that blows the circulation in-process for blow and arrange the increase to external initial velocity, so that better let blow drive water smoke and spout farther distance.

In another embodiment, the mist outlet 12 is disposed in the middle between the paired wind wheels 31, the directions of the paired wind wheels 31 are opposite to each other, and the air blowing directions of the paired wind wheels 31 are both toward the mist outlet 12, the arrangement enables the wind generated by the wind wheels 31 to clamp the water mist coming out from the mist outlet 12, and then the wind carries the water mist to be rapidly sprayed, the spraying coverage of the water mist is increased by spraying the water mist to a longer distance, the wind generated by the wind wheels 31 can form wind pressure in front of the mist outlet 12, so that the spraying distance of the water mist is longer, for example, the spraying distance of the water mist of a common cooling fan is 0.2m to 0.4m, and the spraying distance of the water mist in the arrangement is 0.8m to 1.2 m.

In another embodiment, the mist outlet 12 is disposed at the front side of the casing 1, the front side of the casing 1 is further provided with a plurality of air outlets 14 for the air generated by the fan assembly 3 to be discharged to the outside, and the plurality of air outlets 14 are disposed around the mist outlet 12, so that the air discharged from the air outlets 14 can surround the package and entrain the water mist sprayed from the mist outlet 12, and the water mist is further sprayed, so that a larger water mist coverage range can be provided, and the user experience is further improved.

In another embodiment, a plurality of air inlets 15 are disposed on the side wall of the housing 1 and are communicated with the fan assembly 3, and the air inlets 15 can allow air to enter the housing 1 and be utilized by the fan assembly 3 to generate wind.

Based on the embodiment, the utility model discloses a water-cooling fan, which comprises a shell, a water tank, a fan assembly and an atomization assembly, wherein the water tank is arranged on the shell, the fan assembly is arranged in the shell, the atomization assembly is arranged below the water tank, the surface of the shell is provided with a mist inlet for water mist generated by the atomization assembly to enter and a mist outlet for water mist to be discharged to the outside, the mist inlet is communicated with the mist outlet, the mist inlet is provided with a sealing element with a shape matched with that of the mist inlet, the water mist and condensed water can be effectively prevented from overflowing through the sealing element, and the water mist is further ejected by being carried by wind under the guiding action of the fan assembly on the wind, so that the flow speed of the water mist is increased, the ejection distance of the water mist is increased, the coverage range is wider, and the formation and overflow of the condensed water are reduced.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a water-cooling fan, its characterized in that, includes casing, water tank, fan unit spare and atomization component, the water tank set up in on the casing, fan unit spare set up in the casing, atomization component set up in the below of water tank, the surface of casing is provided with the confession the fog inlet that the water smoke that atomization component produced got into and supply water smoke to the external fog outlet of discharging, the fog inlet intercommunication the fog outlet, be provided with on the fog inlet shape with the sealing member of fog inlet looks adaptation, fan unit spare is used for guiding the wind to drive water smoke and outwards accelerates the diffusion discharge.

2. The water-cooling fan as claimed in claim 1, wherein an air inlet is disposed below the mist inlet, the water tank is provided with a mist inlet channel for allowing mist to flow from bottom to top, the mist inlet channel is communicated with the mist inlet and the air inlet, and an air blower for blowing air to the air inlet is disposed inside the housing.

3. The water-cooling fan of claim 2, wherein the sealing element further covers the air inlet, a position of the sealing element at the air inlet is recessed inwards to form a groove, a blocking portion is arranged in the groove, two sides of the blocking portion in the transverse direction are communicated with each other, and the blocking portion is communicated with the air inlet.

4. The water-cooled fan as claimed in claim 3, wherein an outer surface of the blocking portion is inclined from inside to outside; the lower surface of the groove is a downward surface inclined from inside to outside.

5. The water-cooled fan of claim 4, wherein a height of a lowest portion of the mist inlet is lower than a height of a lowest portion of the mist outlet.

6. The water-cooled fan of claim 5, wherein the sealing member is provided with a clamping groove, and the mist inlet is connected with the sealing member through the clamping groove.

7. The water-cooled fan of any one of claims 3 to 6, wherein the seal member is provided with first protective ribs.

8. The water-cooled fan of claim 7, wherein at least two second protective ribs spaced from each other are disposed on the sealing member above the groove; the below of recess is provided with the third protection muscle, the third protection muscle is formed with at least two protection muscle ends that have gapped in horizontal direction by vertical division, and horizontal direction is ascending clearance width between the protection muscle end is greater than the horizontal width of the lower surface of recess.

9. The water-cooling fan as claimed in claim 8, wherein the side wall of the water tank is provided with an air outlet groove corresponding to the position of the air inlet; the air outlet groove is communicated with the fog inlet channel through the two sides in the transverse direction and the lower side of the air outlet groove, a water fog baffle extending from inside to outside is arranged in the air outlet groove, and the water fog baffle is used for preventing water fog from entering the air inlet.

10. The water-cooling fan as claimed in claim 9, wherein a blocking plate is vertically arranged in the mist inlet channel, two sides of the blocking plate transversely extend to the inner wall of the mist inlet channel, and the blocking plate is connected with the end of the mist baffle.

11. The water-cooling fan of claim 10, wherein a pressing plate extending outwards from the mist inlet channel is arranged above the air outlet groove, the outer side edge of the pressing plate is attached to the second protective rib, and the mist baffle and the pressing plate both extend obliquely downwards.