Air-cooled aluminum sealing strip type staggered-tooth-shaped fin cooler

Through the design of maltoothed fins and fan blade structures, the laminar flow state is broken, the turbulence effect is achieved, the heat exchange efficiency and heat dissipation effect are improved, and the service life of the cooler is extended.

CN223283479UActive Publication Date: 2025-08-29ZHEJIANG KAISHAN YINLUN HEAT EXCHANGER CO LTD
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Patent Information

Application Number
CN202422139284.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-29
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing horizontally arranged fins cause the airflow to flow in parallel to form laminar flow, and the heat exchange efficiency is low, especially when the air flow is not smooth under high-speed fan drive.

Method used

The maltoothed fin design and fan blade structure are adopted to improve the uniform distribution of airflow through turbulent flow effect, and combine the staggered arrangement of wave-shaped aluminum fins to enhance the contact area and disturbance between the airflow and the fins.

Benefits of technology

Significantly improve heat exchange efficiency, enhance heat dissipation effect, extend the service life of the cooler, and resist vibration and external shock.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air-cooled aluminum sealing strip type staggered-tooth-shaped fin cooler which comprises a first connecting frame, a second connecting frame fixedly installed at one end of the first connecting frame, a heat dissipation mechanism fixedly installed in the second connecting frame, a mesh enclosure fixedly installed at one end of the first connecting frame, a motor fixedly installed in the mesh enclosure, and a fan fixedly installed in the motor. Fan blades are fixedly mounted at one end of an output shaft of the motor. The heat dissipation mechanism can break the laminar flow state of airflow to generate turbulent flow, the turbulent flow enables the air to circulate and scour on the surfaces of the aluminum fins for multiple times, and therefore the contact area of the air and the aluminum fins is increased, heat exchange efficiency is improved, the disturbance of the airflow is further intensified through the vertical staggered arrangement effect, and heat exchange efficiency is improved. Therefore, heat can be transferred to air flow from the aluminum fins more quickly, and the heat dissipation effect is remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coolers, in particular to an air-cooled aluminum seal type staggered tooth-shaped fin cooler. Background Art

[0002] The cooler uses the heat dissipation effect of copper fins to quickly dissipate the generated heat, thereby ensuring the normal operation of the equipment.

[0003] The patent with announcement number CN221505722U discloses a copper fin cooler that is easy to fix, including a bracket; a cooling pipe fixing bracket is provided on the top of the bracket; a mounting hole is opened on the side wall of the cooling pipe fixing bracket; the mounting holes are evenly distributed on the side wall of the cooling pipe fixing bracket; a dust cover is provided on the side wall of the cooling pipe fixing bracket; a motor fixing bracket is provided on the outer wall of the dust cover; a marine explosion-proof motor is installed on the side wall of the motor fixing bracket; the output end of the marine explosion-proof motor is connected to a rotating shaft; the end of the rotating shaft is fixedly connected to a rotating table; through the setting of the flange, the liquid to be cooled can be input into the interior of the circulation pipe, and the rotating shaft is rotated by the marine explosion-proof motor to drive the rotating table and the first fin to dissipate the heat of the liquid inside the circulation pipe. Through the setting of the motor fixing bracket, the installation of the marine explosion-proof motor can be made more convenient, thereby enhancing the convenient fixing effect of the copper fin cooler that is easy to fix.

[0004] The fins in the above-mentioned copper fin cooler that is easy to fix are arranged horizontally. The horizontally arranged fins usually make the air flow flow parallel to the fin surface, which easily forms laminar flow. In the laminar flow state, the contact between the air and the fins is relatively single, which will lead to relatively low heat exchange efficiency, especially when driven by a high-speed fan, which will also cause the air flow to be not smooth enough. Utility Model Content

[0005] The purpose of the present utility model is to provide an air-cooled aluminum seal type staggered tooth fin cooler to solve the technical problem proposed in the above background technology that the horizontally arranged fins usually make the air flow flow parallel to the fin surface, which is easy to form laminar flow. However, in the laminar flow state, the contact between the air and the fins is relatively single, which will lead to relatively low heat exchange efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A wind-cooled aluminum seal type staggered tooth fin cooler includes a first connecting frame, a second connecting frame is fixedly installed at one end of the first connecting frame, a heat dissipation mechanism is fixedly installed in the second connecting frame, a mesh cover is fixedly installed at one end of the first connecting frame, a motor is fixedly installed in the mesh cover, and a fan blade is fixedly installed at one end of the output shaft of the motor.

[0008] As a further solution of the present invention, the fan blade is located in the first connecting frame and is opposite to the heat dissipation mechanism.

[0009] As a further solution of the present invention, the second connecting frame is in a U-shape so that air can be emitted from the upper and lower ends.

[0010] As a preferred solution of the present invention, the heat dissipation mechanism includes a copper tube, which is fixedly installed in the second connecting frame and passes through both ends of the second connecting frame. The outer surface of the copper tube is covered with aluminum fins, which are fixedly installed at one end of the second connecting frame.

[0011] As a further preferred solution of the present invention, a water inlet and a water outlet are provided at one end of the copper tube extending from the second connecting frame.

[0012] As a further preferred embodiment of the present invention, each group of aluminum fins is wavy and arranged in an up-and-down staggered manner.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. When in use, the motor can be started to drive the fan blades to blow air into the second connecting frame. The airflow entering the second connecting frame will enter the heat dissipation mechanism, wherein the heat dissipation mechanism will increase the turbulent effect of the airflow, break the laminar state of the airflow, and disrupt the airflow, so that the air will be more evenly distributed when flowing through the heat dissipation mechanism, thereby improving the heat exchange efficiency, and can increase the contact area and heat exchange efficiency between the airflow and the heat dissipation mechanism, and enhance the contact with the air, so that the heat dissipation efficiency is increased.

[0015] 2. When the fan blades blow air into the second connecting frame, the airflow will enter the aluminum fins in the second connecting frame. The aluminum fins are wavy and arranged in an up-and-down staggered manner, which can break the laminar state of the airflow and generate turbulence. The turbulence will cause the air to circulate and flush on the surface of the aluminum fins multiple times, thereby increasing the contact area between the air and the aluminum fins and improving the heat exchange efficiency. The effect of the up-and-down staggered arrangement further intensifies the disturbance of the airflow, allowing heat to be transferred from the aluminum fins to the airflow faster, significantly improving the heat dissipation effect, and the wavy aluminum fins have better strength and elasticity in mechanical structure. Compared with straight fins, it is more resistant to vibration and external impact, thereby extending the service life of the cooler. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0017] Figure 1This is a schematic diagram of the overall structure of an embodiment of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the first connecting frame and the second connecting frame in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the mesh cover and fan blades in an embodiment of the present utility model;

[0020] Figure 4 It is a structural schematic diagram of the heat dissipation mechanism in an embodiment of the present utility model.

[0021] Figure numerals: 1, first connecting frame; 2, second connecting frame; 3, mesh cover; 301, motor; 302, fan blades; 4, heat dissipation mechanism; 401, copper tube; 402, water inlet; 403, water outlet; 404, aluminum fins. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clear, the following is a further detailed description of the present invention in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the embodiments of the present invention.

[0024] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0025] Ginseng Figure 1-Figure 3 As shown, an embodiment of the utility model is an air-cooled aluminum seal type staggered tooth fin cooler, comprising a first connecting frame 1, a second connecting frame 2 is fixedly installed at one end of the first connecting frame 1, a heat dissipation mechanism 4 is fixedly installed in the second connecting frame 2, a mesh cover 3 is fixedly installed at one end of the first connecting frame 1, a motor 301 is fixedly installed in the mesh cover 3, and a fan blade 302 is fixedly installed at one end of the output shaft of the motor 301.

[0026] The fan blade 302 is located within the first connecting frame 1 and is opposite to the heat dissipation mechanism 4.

[0027] The second connecting frame 2 is in a U shape, allowing air to diverge from the upper and lower ends.

[0028] During use, the motor 301 starts to drive the fan blade 302 to blow air flow into the second connecting frame 2, and the air flow entering the second connecting frame 2 will enter the heat dissipation mechanism 4. Among them, the heat dissipation mechanism 4 will increase the turbulent effect of the air flow, break the laminar state of the air flow, and disrupt the air flow, so that the air will be more evenly distributed when flowing through the heat dissipation mechanism 4, thereby improving the heat exchange efficiency, increasing the contact area between the air flow and the heat dissipation mechanism 4 and the heat exchange efficiency, and enhancing the contact with the air, increasing the heat dissipation efficiency.

[0029] Such as Figure 4 As shown, the heat dissipation mechanism 4 includes copper tubes 401. The copper tubes 401 are fixedly installed within the second connecting frame 2 and penetrate out from both ends of the second connecting frame 2. Aluminum fins 404 are sleeved on the outer surface of the copper tubes 401, and the aluminum fins 404 are fixedly installed at one end of the second connecting frame 2.

[0030] One end of the copper tube 401 penetrating out from the second connecting frame 2 is provided with a water inlet 402 and a water outlet 403.

[0031] Each group of aluminum fins 404 is in a wavy shape and is arranged in an up-and-down staggered manner.

[0032] When the fan blade 302 blows air flow into the second connecting frame 2, the air flow will enter the aluminum fins 404 within the second connecting frame 2. And due to the wavy and up-and-down staggered arrangement of the aluminum fins 404, the laminar state of the air flow can be broken, generating turbulence. This turbulence will cause the air to circulate and scour on the surface of the aluminum fins 404 multiple times, thereby increasing the contact area between the air and the aluminum fins 404 and improving the heat exchange efficiency. The effect of the up-and-down staggered arrangement further intensifies the disturbance of the air flow, enabling heat to be transferred from the aluminum fins 404 to the air flow more quickly, significantly improving the heat dissipation effect. Moreover, the wavy aluminum fins 404 have better strength and elasticity in mechanical structure. Compared with straight fins, it can better resist vibration and external impact, thereby extending the service life of the cooler.

[0033] When the embodiment of the present invention is used, the liquid to be cooled is fed into the copper tube 401 through the water inlet 402 of the copper tube 401. The liquid entering the copper tube 401 will transfer heat to the aluminum fins 404 on the outer surface through the copper tube 401. During the process of supplying the liquid, the motor 301 can be started to drive the fan blades 302 to blow air toward the aluminum fins 404 in the second connecting frame 2. The air flow will enter the aluminum fins 404, and the aluminum fins 404 are arranged in a wavy and staggered manner, which can break the laminar flow of the air flow. The state generates turbulence, which causes the air to circulate and flush on the surface of the aluminum fins 404 multiple times, thereby increasing the contact area between the air and the aluminum fins 404 and improving the heat exchange efficiency. The staggered arrangement of the upper and lower parts further intensifies the disturbance of the airflow, so that heat can be transferred from the aluminum fins 404 to the airflow more quickly and discharged from the upper and lower ends, which can cool the aluminum fins 404 and continue to absorb the heat transferred from the copper tube 401, thereby reducing the liquid in the copper tube 401, and the cooled liquid will be discharged from the water outlet 403.

[0034] The above shows and describes the basic principles of the present invention. The above is only a preferred embodiment of the present invention and is not intended to limit the present invention. The above embodiments and descriptions in the specification are only to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the scope of protection of the present invention.

Claims

1. An air-cooled aluminum seal type staggered tooth fin cooler, characterized by: It includes a first connecting frame (1), a second connecting frame (2) is fixedly installed at one end of the first connecting frame (1), a heat dissipation mechanism (4) is fixedly installed in the second connecting frame (2), a mesh cover (3) is fixedly installed at one end of the first connecting frame (1), a motor (301) is fixedly installed in the mesh cover (3), and a fan blade (302) is fixedly installed at one end of the output shaft of the motor (301); The heat dissipation mechanism (4) includes a copper pipe (401), the copper pipe (401) is fixedly installed in the second connecting frame (2) and penetrates out from both ends of the second connecting frame (2), an aluminum fin (404) is sleeved on the outer surface of the copper pipe (401), the aluminum fin (404) is fixedly installed at one end of the second connecting frame (2), and a water inlet (402) and a water outlet (403) are opened at one end of the copper pipe (401) penetrating out from the second connecting frame (2). Each group of aluminum fins (404) is in a wavy shape and arranged in an up-and-down staggered manner.

2. The air-cooled aluminum seal staggered fin cooler according to claim 1, characterized in that: The fan blade (302) is located in the first connecting frame (1) and is opposite to the heat dissipation mechanism (4).

3. The air-cooled aluminum seal type staggered tooth fin cooler according to claim 2, characterized in that: The second connecting frame (2) is in a U shape, allowing air to diverge from the upper and lower ends.

Citation Information

Patent Citations

  • Copper fin cooler convenient to fix

    CN221505722U