A heat transfer enhanced air cooler
By setting conductive blocks and heat-conducting columns on the inner wall of the cooling tube bundle of the air cooler, and connecting heat-conducting fins and heat dissipation plates on the outer side, the problem of poor heat dissipation at the axis of the cooling pipe is solved, the medium is fully dissipated, and the heat dissipation performance of the air cooler is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGDI ENERGY-SAVING TECH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-19
AI Technical Summary
In existing air coolers, the heat dissipation effect of the medium at the axis of the cooling pipe is poor, resulting in poor overall heat dissipation.
Conductive blocks and heat-conducting columns are installed on the inner wall of the cooling tube bundle, and heat-conducting fins and heat dissipation plates are connected to the outer side of the tube bundle. The medium comes into contact with the heat-conducting structure during the flow process, and heat transfer is achieved through heat conduction and collision, thereby increasing the heat dissipation area and effect.
The design of the heat-conducting structure ensures that the medium dissipates heat fully within the cooling tube bundle, thereby improving the overall heat dissipation effect.
Smart Images

Figure CN224382204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air cooler technology, specifically to an enhanced heat transfer air cooler. Background Technology
[0002] Air coolers mainly consist of cooling tube bundles, tube boxes, fans, louvers, and frames. The primary heat dissipation method for the cooling tube bundles is air cooling. To enhance heat dissipation, many air coolers employ cooling tube bundles with heat dissipation fins. When cooling air passes through the cooling tube bundles, it ensures sufficient heat dissipation area, thereby increasing the heat dissipation effect. When the medium flows within the pipes, the medium located along the axis of the cooling tube bundle has less contact with the inner wall of the pipes, resulting in the medium at the pipe axis still maintaining a higher temperature and thus poorer heat dissipation. Utility Model Content
[0003] The purpose of this invention is to provide an enhanced heat transfer air cooler to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an enhanced heat transfer air cooler, comprising a support frame, wherein a plurality of cooling tube bundles are installed in the middle of the support frame, heat dissipation fins for air cooling are fixedly connected to the outer side wall of the cooling tube bundles, a heat conduction block for heat conduction is fixedly connected to the inner side wall of the cooling tube bundles, a heat conduction column for increasing heat dissipation effect is provided in the middle of the cooling tube bundles, and a heat dissipation plate for increasing heat dissipation area is fixedly connected to the left end of the heat conduction column;
[0005] The cooling tube bundle is provided with two guide grooves and a rotating groove in the middle, and the rotating groove is located at the top of the two guide grooves;
[0006] The conductive block is provided in two sets, and the two sets of conductive blocks are arranged along the axial direction of the cooling tube bundle. The side end of the conductive block is provided with a snap-fit groove.
[0007] Two sets of heat-conducting plates are fixedly connected to the side end of the heat-conducting column. The two sets of heat-conducting plates are arranged along the axial direction of the heat-conducting column. A sliding head that guides the installation direction of the heat-conducting column is fixedly connected to the top end of the heat-conducting column.
[0008] Preferably, the rotating groove is an annular structure, the guide groove and the rotating groove are interconnected, and the two guide grooves are symmetrically arranged with the heat-conducting column as the center.
[0009] Preferably, both ends of the sliding head near the inner wall of the cooling tube bundle are flat, and when the heat-conducting column and the cooling tube bundle are initially installed, both ends of the sliding head are inserted into the guide groove, and the end of the sliding head away from the heat-conducting column is an arc-shaped surface.
[0010] Preferably, the conductive block is a fan-ring structure, the heat-conducting sheet is an elastic copper sheet, the heat-conducting sheet is stamped into a U-shaped structure, and after the heat-conducting column and cooling tube bundle are installed, the heat-conducting sheet and the snap-fit groove are snapped together.
[0011] Preferably, the right end face of the support frame is provided with a feed head, which is fixedly connected to the right end of the cooling tube bundle, and the left end of the cooling tube bundle passes through the support frame.
[0012] Preferably, a sealing cap is fixedly connected in the middle of the heat-conducting column. The sealing cap is inserted into the left end of the cooling tube bundle. The sealing cap is sealed to the cooling tube bundle through a sealing ring. A drain pipe is provided on the lower left side of the cooling tube bundle.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: a conductive block is set on the inner wall of the cooling tube bundle, and a heat-conducting column is inserted into one end of the cooling tube bundle. When the medium flows in the cooling tube bundle, the medium comes into contact with the heat-conducting column, the heat-conducting plate and the heat-conducting column, ensuring that the medium can fully contact the heat dissipation structure, so that the heat of the medium is conducted to the heat dissipation plate, and the heat dissipation plate dissipates the heat, thereby ensuring the heat dissipation effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram showing the connection between the cooling tube bundle and the support frame.
[0015] Figure 2 This is a schematic diagram of the internal connections of the cooling tube bundle.
[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the conductive block.
[0017] Figure 4 This is a schematic diagram of the three-dimensional connection between the heat-conducting pillar and the heat-conducting plate.
[0018] In the diagram: 1 Support frame, 2 Cooling tube bundle, 3 Feed head, 4 Drain pipe, 5 Heat conduction column, 6 Conductive block, 7 Clip groove, 8 Guide groove, 9 Rotary groove, 10 Heat conduction plate, 11 Sliding head, 12 Sealing cover, 13 Heat sink plate, 14 Heat sink fins. Detailed Implementation
[0019] To enhance understanding of this utility model, the technical solutions in the embodiments of this utility model will be clearly and completely described and introduced below with reference to the accompanying drawings. Obviously, the described embodiments are merely some embodiments of this utility model, not all embodiments, and are not intended to limit the embodiments in any way. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0020] Please see Figure 1-4 This utility model provides a technical solution: an enhanced heat transfer air cooler, including a support frame 1, with multiple cooling tube bundles 2 installed in the middle of the support frame 1. Heat dissipation fins 14 for air cooling are fixedly connected to the outer wall of each cooling tube bundle 2, and heat conduction blocks 6 for heat conduction are fixedly connected to the inner wall of each cooling tube bundle 2. A heat conduction column 5 to enhance heat dissipation is provided in the middle of each cooling tube bundle 2, and a heat dissipation plate 13 to increase the heat dissipation area is fixedly connected to the left end of the heat conduction column 5. Two guide grooves 8 and a rotating groove 9 are provided in the middle of each cooling tube bundle 2, with the rotating groove 9 located at the top of the two guide grooves 8. The heat conduction block 6 is... There are two sets of conductive blocks 6, which are arranged along the axis of the cooling tube bundle 2. The conductive blocks 6 have snap-fit grooves 7 on their side ends. The side ends of the heat-conducting columns 5 are fixedly connected to two sets of heat-conducting plates 10, which are arranged along the axis of the heat-conducting columns 5. The top of the heat-conducting columns 5 is fixedly connected to a sliding head 11 that guides the installation direction of the heat-conducting columns 5. When the medium flows in the cooling tube bundle 2, the medium is blocked by the conductive blocks 6, the heat-conducting plates 10 and the heat-conducting columns 5. The medium collides with the three during the flow process, and heat conduction is achieved during the collision process, ensuring that the medium in the cooling tube bundle 2 can fully dissipate heat.
[0021] The rotating groove 9 is a ring structure. The guide groove 8 and the rotating groove 9 are interconnected. The two guide grooves 8 are symmetrically arranged with the heat-conducting column 5 as the center. The two ends of the sliding head 11 near the inner wall of the cooling tube bundle 2 are both flat. When the heat-conducting column 5 and the cooling tube bundle 2 are initially installed, the two ends of the sliding head 11 are inserted into the guide groove 8. The end of the sliding head 11 away from the heat-conducting column 5 is an arc-shaped surface. When installing the heat-conducting column 5, the two ends of the sliding head 11 are first inserted into the two guide grooves 8, and the heat-conducting column 5 is moved along the guide groove. In this way, when installing the heat-conducting column 5, the conductive block 6 and the heat-conducting plate 10 will not collide and will not affect the installation of the heat-conducting column 5. Until the sliding head 11 moves to the rotating groove 9, the heat-conducting column 5 is rotated along the rotating groove 9, thereby snapping the heat-conducting plate 10 into the snap-fit groove 7 of the conductive block 6, connecting the heat-conducting plate 10 and the conductive block 6 into a whole.
[0022] The conductive block 6 has a fan-ring structure, and the heat-conducting plate 10 is an elastic copper sheet. The heat-conducting plate 10 is stamped into a U-shaped structure. After the heat-conducting column 5 and the cooling tube bundle 2 are installed, the heat-conducting plate 10 and the snap-fit groove 7 snap together. When the medium flows in the cooling tube bundle 2, it will collide with the heat-conducting plate 10 and the conductive block 6, thereby transferring heat to the heat-conducting plate 10 and the conductive block 6, and then flowing out of the cooling tube bundle 2 through the heat-conducting column 5, increasing the heat dissipation area and heat dissipation effect.
[0023] A feed head 3 is provided on the right end face of the support frame 1. The feed head 3 is fixedly connected to the right end of the cooling tube bundle 2. The left end of the cooling tube bundle 2 passes through the support frame 1. A sealing cover 12 is fixedly connected in the middle of the heat conduction column 5. The sealing cover 12 is inserted into the left end of the cooling tube bundle 2. The sealing cover 12 is sealed to the cooling tube bundle 2 through a sealing ring. A drain pipe 4 is provided on the lower left side of the cooling tube bundle 2. The medium enters the cooling tube bundle 2 from the feed head 3 on the right side of the cooling tube bundle 2 and then flows out from the drain pipe 4. The sealing cover can seal the left end of the cooling tube bundle 2.
[0024] Although embodiments of the present invention have been shown and described, it should be emphasized that the above description is merely an introduction and description of the usage of the embodiments of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art will understand that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A heat transfer enhanced air cooler, comprising a support frame (1), characterized in that: Multiple cooling tube bundles (2) are installed in the middle of the support frame (1). The outer wall of the cooling tube bundle (2) is fixedly connected with heat dissipation fins (14) for air cooling. The inner wall of the cooling tube bundle (2) is fixedly connected with a heat conduction block (6) for heat conduction. The middle of the cooling tube bundle (2) is provided with a heat conduction column (5) to increase the heat dissipation effect. The left end of the heat conduction column (5) is fixedly connected with a heat dissipation plate (13) to increase the heat dissipation area. The cooling tube bundle (2) has two guide grooves (8) and a rotating groove (9) in the middle, and the rotating groove (9) is located at the top of the two guide grooves (8); The conductive block (6) is provided in two sets, and the two sets of conductive blocks (6) are arranged along the axial direction of the cooling tube bundle (2). The conductive block (6) is provided with a snap-fit groove (7) on its side end. Two sets of heat-conducting plates (10) are fixedly connected to the side end of the heat-conducting column (5). The two sets of heat-conducting plates (10) are arranged along the axial direction of the heat-conducting column (5). A sliding head (11) for guiding the installation direction of the heat-conducting column (5) is fixedly connected to the top end of the heat-conducting column (5).
2. The enhanced heat transfer air cooler according to claim 1, characterized in that: The rotating groove (9) is a ring structure. The guide groove (8) and the rotating groove (9) are interconnected. The two guide grooves (8) are symmetrically arranged with the heat-conducting column (5) as the center.
3. The enhanced heat transfer air cooler according to claim 1, characterized in that: The sliding head (11) has two flat ends near the inner wall of the cooling tube bundle (2), and when the heat-conducting column (5) and the cooling tube bundle (2) are initially installed, the two ends of the sliding head (11) are inserted into the guide groove (8), and the end of the sliding head (11) away from the heat-conducting column (5) is an arc-shaped surface.
4. The enhanced heat transfer air cooler according to claim 1, characterized in that: The conductive block (6) has a fan-ring structure, the heat-conducting sheet (10) is an elastic copper sheet, the heat-conducting sheet (10) is stamped to form a U-shaped structure, after the heat-conducting column (5) and the cooling tube bundle (2) are installed, the heat-conducting sheet (10) and the snap-fit groove (7) snap-fit each other.
5. The enhanced heat transfer air cooler according to claim 1, characterized in that: The right end face of the support frame (1) is provided with a feed head (3), which is fixedly connected to the right end of the cooling tube bundle (2), and the left end of the cooling tube bundle (2) passes through the support frame (1).
6. The enhanced heat transfer air cooler according to claim 1, characterized in that: A sealing cap (12) is fixedly connected in the middle of the heat-conducting column (5). The sealing cap (12) is inserted into the left end of the cooling tube bundle (2). The sealing cap (12) is sealed to the cooling tube bundle (2) through a sealing ring. A drain pipe (4) is provided on the lower left side of the cooling tube bundle (2).