High-efficiency water-cooling heat dissipation fan
By designing a water-cooled cooling fan, the system utilizes a semiconductor cooling chip and heat pipes to achieve both air cooling and heat conduction, solving the problem of poor heat dissipation performance of cooling fans in high-temperature environments, improving heat dissipation efficiency, and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-04-10
AI Technical Summary
Existing cooling fans have poor heat dissipation performance in high-temperature environments, occupy a large installation space, and generate heat from their internal motors, affecting the heat dissipation effect and lifespan of electronic components.
It adopts a water-cooled cooling fan design, including an air intake cooling mechanism and a water-cooled heat dissipation mechanism. It uses a semiconductor refrigeration chip and heat pipes to cool the air and conduct heat. Combined with detachable cooling components, it achieves efficient cooling and heat conduction.
It improves heat dissipation efficiency, reduces the internal temperature of the fan, extends its service life, and flexibly adapts to different heat dissipation needs.
Smart Images

Figure CN224111504U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of radiating fan, specifically is a high -efficient water cooling radiating fan. BACKGROUND
[0002] With the development of science and technology, the power of electronic components is increasing, and the electronic components will produce heat energy when consuming power, the longer the electronic components are used, the more heat will be generated. Electronic components have their normal operating temperature range, if the temperature of the electronic components exceeds this operating temperature range, the service life of the electronic components is reduced, and the electronic components may be burned out, and even the electronic product explosion event may occur.
[0003] The current radiating fan is generally installed beside the electronic component needing to be cooled, the air outlet of the radiating fan faces the electronic component needing to be cooled, and the radiating fan blows air to the electronic component for cooling when working. However, the electronic component generates a large amount of heat after long time working, and the temperature of the air blown by the radiating fan is also high in high temperature weather, so that the cooling effect of the traditional radiating fan is poor, and the radiating fan installed beside the electronic component also occupies a large installation space. The motor inside the radiating fan also generates a certain amount of heat when working, which further accumulates heat around the electronic component and affects the cooling effect. Therefore, we provide a high-efficiency water-cooled radiating fan. UTILITY MODEL CONTENTS
[0004] The utility model discloses a high-efficiency water-cooled radiating fan to solve the problems in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a high-efficiency water-cooled radiating fan, including the casing, the one side of casing is provided with the air inlet, and the end of air inlet is provided with the air inlet cylinder, the end of air inlet cylinder is provided with the protective net, the outside of air inlet cylinder is provided with the air inlet cooling mechanism for refrigeration to the wind of entering, the air outlet end of casing is detachably installed with the cooling assembly for the heat dissipation component and is cooled down to the cooling assembly, and the outside of casing is provided with the water-cooled radiating mechanism for cooling the air inlet cooling mechanism and cooling assembly.
[0006] Preferably, the water-cooled radiating mechanism includes an annular cold water tank, a support cylinder for installing a motor and fan blades is arranged in the casing, and the annular cold water tank is installed on the outer side of the support cylinder, a semiconductor refrigeration sheet is arranged on the outer side of the annular cold water tank, and the refrigeration end of the semiconductor refrigeration sheet extends into the annular cold water tank.
[0007] Preferably, the air inlet cooling mechanism comprises a ventilation pipe and a branch pipe, the ventilation pipe is equidistantly arranged outside the air inlet cylinder, one end of the ventilation pipe extends into the air inlet cylinder, and the other end of the ventilation pipe extends into the annular cold water tank through the shell, the end and the outer side of the ventilation pipe are fixedly connected with the branch pipe, and the end of the branch pipe extends through the annular cold water tank.
[0008] Preferably, the cooling assembly comprises a heat dissipation plate and a heat dissipation pipe, a U-shaped plate is arranged outside the surface of the shell at the air outlet, the heat dissipation plate is equidistantly fixedly connected in the U-shaped plate, the heat dissipation pipe is fixedly arranged in the U-shaped plate, the heat dissipation pipe is a coil pipe as a whole, the heat dissipation pipe penetrates through the heat dissipation plate, the end of the heat dissipation pipe is connected with a connecting pipe, a cooling pipe is wound in the annular cold water tank, one end of the cooling pipe extends through the annular cold water tank and is arranged at the component to be cooled, the other end of the cooling pipe extends through the annular cold water tank and is provided with a two-way valve, and the cooling pipe and the connecting pipe are connected through the two-way valve.
[0009] Preferably, the surface of the shell is integrally provided with a U-shaped convex plate, the U-shaped plate is clamped in the U-shaped convex plate, the top, the bottom and the side wall of the U-shaped convex plate are symmetrically provided with fastening bolts, the top, the bottom and the side wall of the U-shaped plate are symmetrically provided with fixing holes, and the end of the fastening bolt is threadedly connected in the fixing hole.
[0010] Preferably, the outer side of the air inlet cylinder at one end of the protective net is provided with an external thread, the end of the protective net is provided with an internal thread matched with the external thread, and the protective net and the air inlet cylinder are connected through the threads.
[0011] Preferably, the top of the annular cold water tank is provided with a water inlet, and the end of the water inlet is threadedly connected with a plugging cover, the bottom of the annular cold water tank is provided with a drain port, and the outer side of the drain port is provided with a control valve.
[0012] Preferably, the end of the air inlet cylinder is threadedly connected with a plugging cover plate.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The cooling assembly can be installed according to needs, when directly cooling the heat dissipation component, the cooling assembly can be disassembled, the protective net is installed at the air inlet cylinder, air blowing of the heat dissipation component is realized, the cooling assembly can also be installed, heat conduction cooling of the heat dissipation component is realized through the cooling pipe, the use mode is flexible, and the cooling is more efficient.
[0015] 2, the utility model discloses the cooperation setting of air inlet cooling mechanism and water cooling heat dissipation mechanism can carry out refrigeration to the wind of entering air inlet cylinder, make the wind that blows lower than normal temperature wind, accelerate the heat dissipation of the heat dissipation component to be treated, also strengthen the heat dissipation of fan blade driving part, guarantee the service life of the heat dissipation fan. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is overall view structural schematic diagram of the utility model;
[0017] Figure 2 It is air inlet cylinder connecting structure schematic diagram of the utility model;
[0018] Figure 3 It is overall view structural schematic diagram of the utility model;
[0019] Figure 4 It is sectional view structural schematic diagram of the utility model;
[0020] Figure 5 It is overall view structural schematic diagram of the utility model.
[0021] In the drawing: 1, shell;2, air inlet;3, air inlet cylinder;4, protective net;5, air inlet cooling mechanism;6, water cooling heat dissipation mechanism;7, cooling assembly;8, annular cold water tank;9, ventilation pipe;10, branch pipe;11, semiconductor refrigeration piece;12, U-shaped plate;13, heat dissipation plate;14, heat dissipation pipe;15, connecting pipe;16, two-way valve;17, U-shaped convex plate;18, fastening bolt;19, water inlet;20, drain;22, cooling pipe. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figure 1 、 Figure 2 and Figure 3The utility model provides a technical scheme: a kind of high-efficiency water-cooling heat dissipation fan, including shell 1, the side of shell 1 is provided with air inlet 2, and the end of air inlet 2 is provided with air inlet cylinder 3, the end of air inlet cylinder 3 is provided with protective net 4, the outside of air inlet cylinder 3 is provided with air inlet cooling mechanism 5 for carrying out refrigeration to the wind of entering, the air outlet end of shell 1 is detachably installed with cooling assembly 7 for being used to the heat dissipation of heat generating component, shell 1 outside is provided with water-cooling heat dissipation mechanism 6 for cooling cooling assembly 7 and air inlet cooling mechanism 5.
[0024] Please refer to Figure 3 Water-cooling heat dissipation mechanism 6 includes annular cold water tank 8, support cylinder for installing motor and fan blade is provided in shell 1, and the outside of support cylinder is installed with annular cold water tank 8, the outside of annular cold water tank 8 is provided with semiconductor refrigerating fin 11, and the refrigeration end of semiconductor refrigerating fin 11 extends into annular cold water tank 8.
[0025] It should be noted that, by semiconductor refrigerating fin 11 installation in the outside of annular cold water tank 8, the heating end of semiconductor refrigerating fin 11 is connected with fin, when refrigerating water in the inside of annular cold water tank 8, connect power supply, provide direct current for semiconductor refrigerating fin 11, when direct current passes through semiconductor refrigerating fin 11, due to Peltier effect, the refrigeration end of semiconductor refrigerating fin 11 will absorb heat, and the heating end releases heat, and the heat absorbed by the refrigeration end of semiconductor refrigerating fin 11 comes from the water in the inside of annular cold water tank 8, so that the temperature of water in the inside of annular cold water tank 8 gradually reduces, while the heat of the heating end of semiconductor refrigerating fin 11 is discharged in time through fin, so that semiconductor refrigerating fin 11 can continuously refrigerate water in annular cold water tank 8.
[0026] Please refer to Figure 4 Air inlet cooling mechanism 5 includes ventilation pipe 9 and branch pipe 10, ventilation pipe 9 is equidistantly installed on the outside of air inlet cylinder 3, one end of ventilation pipe 9 extends into air inlet cylinder 3, and the other end of ventilation pipe 9 extends into the inside of annular cold water tank 8 through shell 1, and branch pipe 10 is fixedly connected to the end and the outside of ventilation pipe 9, the end of branch pipe 10 passes through annular cold water tank 8, and ventilation pipe 9 and branch pipe 10 are all heat pipes.
[0027] It should be noted that, ventilation pipe 9 and branch pipe 10 have good heat conduction effect, and they are placed in cold water in the inside of annular cold water tank 8, when branch pipe 10 absorbs external wind, the wind enters the inside of ventilation pipe 9, and the cold water refrigerates the wind in the inside of ventilation pipe 9, so that the wind entering the inside of air inlet cylinder 3 is cold wind.
[0028] Please refer to Figure 1 And Figure 5The cooling assembly 7 comprises a heat dissipation plate 13 and a heat dissipation pipe 14, the surface of the shell 1 is provided with a U-shaped plate 12 outside the air outlet, the heat dissipation plate 13 is fixed in the U-shaped plate 12 at equal intervals, the heat dissipation pipe 14 is fixedly installed in the U-shaped plate 12 and is a coil pipe as a whole, the heat dissipation pipe 14 penetrates through the heat dissipation plate 13, the end of the heat dissipation pipe 14 is connected with a connecting pipe 15, the cooling pipe 22 is wound in the annular cold water tank 8, one end of the cooling pipe 22 penetrates through the annular cold water tank 8 and is arranged at the part to be cooled, the other end of the cooling pipe 22 penetrates through the annular cold water tank 8 and is provided with a two-way valve 16, and the cooling pipe 22 and the connecting pipe 15 are connected through the two-way valve 16.
[0029] It should be noted that, when the cooling assembly 7 is in the initial state of disassembly, the shell 1 can be installed beside the part to be cooled, so that the air outlet of the shell 1 faces the part to be cooled, the end of the air inlet cylinder 3 is connected with the protective net 4, the water in the annular cold water tank 8 can be refrigerated by the semiconductor refrigeration fin 11, when the fan works, the wind enters the air inlet cylinder 3, part of the wind enters the air inlet cylinder 3 through the plurality of ventilation pipes 9, the wind from the ventilation pipe 9 is refrigerated through the plurality of branch pipes 10 and the ventilation pipe 9 inside the annular cold water tank 8, so that the cold air enters the air inlet cylinder 3, part of the entering wind is mixed with the water-cooled wind, and blows to the part to be cooled, so as to accelerate the heat dissipation of the part to be cooled, when the installation position of the part to be cooled is limited, the cooling assembly 7 can be installed at the air outlet of the shell 1, the U-shaped plate 12 is clamped into the U-shaped convex plate 17, then the plurality of fastening bolts 18 are fastened, the connecting pipe 15 and the cooling pipe 22 are connected through the two-way valve 16, the other end of the cooling pipe 22 is arranged at the part to be cooled, the cooling pipe 22 conducts the heat of the part to be cooled, in the process, the air inlet cylinder 3 is connected with the sealing cover plate, so that all the entering wind is refrigerated by the cold water in the annular cold water tank 8, the cold air blows to the heat dissipation pipe 14, the connection of the heat dissipation pipe 14 and the cooling pipe 22 accelerates the refrigeration of the cooling pipe 22, so that the part to be cooled can be better cooled, and the cold air entering the air inlet cylinder 3 can also cool the driving member of the fan blade during the working of the cooling fan, so as to ensure the service life of the cooling fan.
[0030] Please refer to Figure 5 The surface of the shell 1 is integrally provided with the U-shaped convex plate 17, the U-shaped plate 12 is clamped in the U-shaped convex plate 17, the top, bottom and side wall of the U-shaped convex plate 17 are symmetrically provided with the fastening bolts 18, the top, bottom and side wall of the U-shaped plate 12 are symmetrically provided with the fixing holes, and the end of the fastening bolt 18 is threadedly connected in the fixing hole.
[0031] It should be noted that the fastening bolt 18 can fix the U-shaped plate 12 in the U-shaped convex plate 17, the U-shaped convex plate 17 can be detachably installed in the U-shaped plate 12, and can be installed and used as required.
[0032] Please refer to Figure 3 , the outer side of the air inlet cylinder 3 located at one end of the protective net 4 is provided with an external thread, and the end of the protective net 4 is provided with an internal thread matched with the external thread, and the protective net 4 and the air inlet cylinder 3 are connected through the thread.
[0033] It should be noted that the thread connection between the protective net 4 and the air inlet cylinder 3 makes the protective net 4 convenient to disassemble, which facilitates the dust removal of the protective net 4.
[0034] Please refer to Figure 5 , the top of the annular cold water tank 8 is provided with a water inlet 19, and the end of the water inlet 19 is threadedly connected with a plugging cover, and the bottom of the annular cold water tank 8 is provided with a drain 20, and the outer side of the drain 20 is provided with a control valve.
[0035] It should be noted that the setting of the water inlet 19 facilitates the injection of water into the annular cold water tank 8, and the setting of the drain 20 facilitates the discharge of water in the annular cold water tank 8.
[0036] The end of the air inlet cylinder 3 is threadedly connected with a plugging cover plate.
[0037] It should be noted that after the plugging cover plate is connected with the air inlet cylinder 3, the connection is in a sealed state, so that the air entering the air inlet cylinder 3 is only supplied through the plurality of ventilation pipes 9, so that the air entering the inside of the air inlet cylinder 3 is all the air after refrigeration.
[0038] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.
[0039] In the utility model, unless otherwise expressly provided and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise expressly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning of the above-mentioned terms in the utility model by the person skilled in the art according to the specific situation.
[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A high efficiency water cooled heat dissipating fan characterized by, The utility model provides a kind of cooling device, including shell (1), one side of the shell (1) is provided with air inlet (2), and the end of air inlet (2) is provided with air inlet cylinder (3), the end of the air inlet cylinder (3) is provided with protective screen (4), the outside of the air inlet cylinder (3) is provided with air inlet cooling mechanism (5) for refrigeration to the wind of entering, the air outlet end of the shell (1) is detachably installed with cooling assembly (7) for heat dissipation to heat generating component, the outside of the shell (1) is provided with water cooling heat dissipation mechanism (6) for cooling cooling mechanism (5) and cooling assembly (7) of air inlet.
2. The high efficiency water-cooled heat-dissipation fan according to claim 1, characterized in that: The water cooling heat dissipation mechanism (6) includes an annular cold water tank (8), a support cylinder for mounting a motor and fan blades is provided inside the shell (1), and the annular cold water tank (8) is mounted on the outer side of the support cylinder, a semiconductor refrigeration sheet (11) is provided on the outer side of the annular cold water tank (8), and the refrigeration end of the semiconductor refrigeration sheet (11) extends into the annular cold water tank (8).
3. The high efficiency water cooled heat dissipating fan according to claim 2, wherein: The air inlet cooling mechanism (5) includes a ventilation pipe (9) and a branch pipe (10), the ventilation pipe (9) is equidistantly mounted on the outer side of the air inlet cylinder (3), one end of the ventilation pipe (9) extends into the air inlet cylinder (3), the other end of the ventilation pipe (9) extends into the inside of the annular cold water tank (8) through the shell (1), the end and the outer side of the ventilation pipe (9) are fixedly connected with the branch pipe (10), the end of the branch pipe (10) penetrates the annular cold water tank (8), and the ventilation pipe (9) and the branch pipe (10) are both heat-conducting pipes.
4. The high efficiency water cooled heat dissipating fan according to claim 2, wherein: The cooling assembly (7) includes a heat dissipation plate (13) and a heat dissipation pipe (14), a U-shaped plate (12) is mounted on the surface of the shell (1) outside the air outlet, the heat dissipation plate (13) is equidistantly fixedly connected in the U-shaped plate (12), the heat dissipation pipe (14) is fixedly installed in the U-shaped plate (12), the heat dissipation pipe (14) is a coil pipe as a whole, the heat dissipation pipe (14) penetrates the heat dissipation plate (13), the end of the heat dissipation pipe (14) is connected with a connecting pipe (15), a cooling pipe (22) is wound in the annular cold water tank (8), one end of the cooling pipe (22) penetrates the annular cold water tank (8) and is arranged at a component to be cooled, the other end of the cooling pipe (22) penetrates the annular cold water tank (8) and is provided with a two-way valve (16), and the cooling pipe (22) and the connecting pipe (15) are connected through the two-way valve (16).
5. The high efficiency water cooled heat dissipating fan according to claim 4, wherein: The surface of the shell (1) is integrally provided with a U-shaped convex plate (17), the U-shaped plate (12) is clamped in the U-shaped convex plate (17), the top, bottom and side wall of the U-shaped convex plate (17) are symmetrically provided with fastening bolts (18), the top, bottom and side wall of the U-shaped plate (12) are symmetrically provided with fixing holes, and the end of the fastening bolt (18) is threadedly connected in the fixing hole.
6. The high efficiency water cooled heat dissipating fan according to claim 1, wherein: The outer side of the air inlet cylinder (3) at one end of the protective screen (4) is provided with an external thread, the end of the protective screen (4) is provided with an internal thread matched with the external thread, and the protective screen (4) and the air inlet cylinder (3) are connected through the threads.
7. The high efficiency water cooled heat dissipating fan according to claim 2, wherein: The top of the annular cold water tank (8) is provided with a water inlet (19), and the end of the water inlet (19) is threadedly connected with a blocking cover; the bottom of the annular cold water tank (8) is provided with a water outlet (20), and the outer side of the water outlet (20) is provided with a control valve.
8. The high efficiency water cooled heat dissipating fan of claim 1 wherein: The end of the air inlet cylinder (3) is threadedly connected with a blocking cover plate.