High-efficiency heat-conducting stainless steel heat exchange pipe

By introducing threaded tubes, filter cylinders, and rotating mechanisms into the stainless steel heat exchange tubes, the problem of impurity adhesion is solved, achieving efficient heat conduction and impurity removal, and improving heat exchange efficiency.

CN224302876UActive Publication Date: 2026-05-29GUANGDONG SUMWIN NEW METERIAL GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SUMWIN NEW METERIAL GRP CO LTD
Filing Date
2025-05-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing stainless steel heat exchange tubes cannot effectively remove impurities, causing impurities to adhere to the inside of the heat exchange tubes and affecting heat conduction.

Method used

A high-efficiency thermally conductive stainless steel heat exchanger tube was designed, comprising a threaded tube, a filtration mechanism, and a rotating mechanism. The threaded tube increases the heat exchange area, the filtration mechanism removes impurities, and the rotating mechanism adjusts the filtration position to ensure continuous filtration.

Benefits of technology

It improves heat exchange efficiency, prevents impurities from adhering, ensures heat conduction, and facilitates the disassembly and replacement of the filter cartridge.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224302876U_ABST
    Figure CN224302876U_ABST
Patent Text Reader

Abstract

The utility model provides a kind of high efficient heat conduction stainless steel heat exchange tube, belong to heat exchange tube field, it is by heat exchange tube body, threaded pipe, connecting mechanism, filtering mechanism and rotating mechanism constitute, sealing ring and filter cartridge cooperation can improve sealing effect in the scheme, the setting of filter cartridge can filter heat exchange source, to remove the impurity in heat exchange source, prevent impurity from adhering on the inner wall of heat exchange tube body, affect the conduction of heat, the setting of heat exchange tube body is used to carry out heat exchange, the setting of threaded pipe can increase heat exchange area, to improve heat exchange efficiency, by sealing cover is connected on deslagging pipe, can seal deslagging pipe, sealing cover is convenient to detach simultaneously, filter cartridge is convenient to detach from deslagging pipe by sealing cover detachment separation, shaft rotation drives filter cartridge rotation, to adjust the filtration position of filter cartridge, ensure that filter cartridge can continuously filter.
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Description

Technical Field

[0001] This utility model belongs to the field of heat exchange tubes, specifically relating to a high-efficiency thermally conductive stainless steel heat exchange tube. Background Technology

[0002] Stainless steel heat exchange tubes are piping devices used for heat transfer and are the core components of heat exchangers. They achieve heat exchange through the flow of media inside and outside the tubes.

[0003] The authorized publication number "CN209371858U" describes "a high-efficiency stainless steel seamless heat exchange tube, including a heat exchange tube body, the tube wall of the heat exchange tube body is composed of an outer wall and an inner wall, the outer wall of the heat exchange tube has a concave-convex surface, the outer wall of the heat exchange tube has a spirally provided protrusion with a wave-shaped structure along the axial direction, and a recess is provided between two protrusions, the inner wall of the heat exchange tube has a hollow concave-convex surface, the two ends of the heat exchange tube body are respectively provided with a first pipe opening and a second pipe opening, the heat exchange tube body is a seamless tube integrally formed, and the wall thickness of the first pipe opening and the second pipe opening is greater than the wall thickness of the heat exchange tube body."

[0004] The aforementioned patent can increase the heat exchange area of ​​the heat exchange tube, making the fluid distribution on the heat exchange tube more uniform and improving the heat exchange efficiency. However, the aforementioned patent cannot remove impurities in the heat exchange source, causing impurities to adhere to the interior of the downstream heat exchange tube, thereby affecting heat exchange. Utility Model Content

[0005] The purpose of this invention is to provide a high-efficiency thermally conductive stainless steel heat exchange tube, which aims to solve the problem in the prior art that it is impossible to remove impurities from the heat exchange source, causing impurities to adhere to the inside of the downstream heat exchange tube and thus affecting heat exchange.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency thermally conductive stainless steel heat exchanger tube, comprising:

[0008] Heat exchanger tube body;

[0009] Threaded tubes are installed on the heat exchanger tube body;

[0010] The connection mechanism is located on the heat exchange tube body;

[0011] A filtration mechanism is provided on the connecting mechanism, and the filtration mechanism is used to filter impurities inside the heat exchange tube body;

[0012] The rotating mechanism is located on the connecting mechanism.

[0013] As a preferred embodiment of this utility model, the connecting mechanism includes a U-shaped bend, a slag discharge pipe, and a sealing cap. The U-shaped bend is detachably connected to the heat exchange tube body, the slag discharge pipe is disposed on the U-shaped bend, and the sealing cap is threadedly connected to the slag discharge pipe.

[0014] As a preferred embodiment of this utility model, the filtration mechanism includes a filter cylinder and a sealing ring. The sealing ring is fixedly connected to the inner wall of the U-shaped bend, and the filter cylinder is movably inserted into the slag discharge pipe and the U-shaped bend, with the filter cylinder located between the sealing cover and the sealing ring.

[0015] As a preferred embodiment of this utility model, the rotating mechanism includes:

[0016] A rotating shaft is rotatably connected to a sealing cover, and the rotating shaft rotatably passes through the sealing cover and is fixedly connected to the filter cylinder.

[0017] The elastic component is located on the rotating shaft;

[0018] A plug-in component is provided on the elastic component, and the plug-in component is connected to the sealing cap.

[0019] In a preferred embodiment of this utility model, the elastic component includes a slider, a connecting rod, and a spring. The slider is slidably connected inside the rotating shaft, the connecting rod is fixedly connected to the slider, and one end of the connecting rod movably passes through the rotating shaft and extends to the outside of the rotating shaft. The spring is fixedly connected to the slider and the rotating shaft, and the spring is sleeved on the connecting rod.

[0020] In a preferred embodiment of this utility model, the plug-in component includes a connecting block, a plug rod, and a slot. Multiple slots are provided, each slot being opened at one end of the sealing cover and evenly distributed. The connecting block is fixedly connected to the connecting rod. Two plug rods are provided, each fixedly connected to the connecting block, and each plug rod is movably inserted into one of the two slots.

[0021] In a preferred embodiment of this utility model, the U-shaped bend is detachably connected to the heat exchange tube body by bolts.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] 1. In this solution, the sealing ring and the filter cartridge work together to improve the sealing effect. The filter cartridge can filter the heat exchange source, thereby removing impurities from the heat exchange source and preventing impurities from adhering to the inner wall of the heat exchange tube body and affecting the heat conduction.

[0024] 2. In this scheme, the heat exchange tube body is set up for heat exchange. The heat exchange area can be increased by setting the threaded tube, thereby improving the heat exchange efficiency.

[0025] 3. In this solution, the slag discharge pipe is sealed by the threaded connection of the sealing cap. At the same time, the sealing cap is easy to disassemble and separate, which makes it easy to remove the filter cartridge from the slag discharge pipe.

[0026] 4. In this solution, when the heat source enters the U-shaped bend after passing through the filter cartridge, one part of the filter cartridge will be filtered for a long time, causing blockage in one part of the filter cartridge, thus affecting the filtration effect. The rotation of the shaft drives the filter cartridge to rotate, thereby adjusting the filtration position of the filter cartridge and ensuring that the filter cartridge can filter continuously. Attached Figure Description

[0027] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0028] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0029] Figure 2 This is a cross-sectional view of the present invention;

[0030] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0031] Figure 4 This is a cross-sectional view of the U-shaped bend and slag discharge pipe of this utility model.

[0032] In the diagram: 1. Heat exchanger tube body; 2. Threaded tube; 3. U-shaped bend; 4. Slag discharge tube; 5. Sealing cap; 6. Filter cylinder; 7. Sliding block; 8. Rotating shaft; 9. Connecting rod; 10. Spring; 11. Connecting block; 12. Insert rod; 13. Slot; 14. Sealing ring. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1

[0035] Please see Figures 1-4 The technical solution provided in this embodiment is as follows:

[0036] A high-efficiency thermally conductive stainless steel heat exchanger tube is composed of a heat exchanger tube body 1, a threaded tube 2, a connecting mechanism, a filtering mechanism, and a rotating mechanism. The threaded tube 2 is disposed on the heat exchanger tube body 1.

[0037] In a specific embodiment of this utility model, the heat exchange tube body 1 and the threaded tube 2 are an integral structure, and both the heat exchange tube body 1 and the threaded tube 2 are made of stainless steel. The heat exchange tube body 1 is set up for heat exchange, and the threaded tube 2 can increase the heat exchange area, thereby improving the heat exchange efficiency.

[0038] Specifically, the connection mechanism is located on the heat exchange tube body 1. The connection mechanism includes a U-shaped bend 3, a slag discharge pipe 4, and a sealing cover 5. The U-shaped bend 3 is detachably connected to the heat exchange tube body 1, the slag discharge pipe 4 is located on the U-shaped bend 3, and the sealing cover 5 is threadedly connected to the slag discharge pipe 4.

[0039] In a specific embodiment of this utility model, the U-shaped bend 3 is used to transport the heat exchange source, and the slag discharge pipe 4 is used to connect the filter cylinder 6. The slag discharge pipe 4 is connected to the slag discharge pipe 4 by a sealing cover 5 threadedly, which can seal the slag discharge pipe 4. At the same time, the sealing cover 5 is easy to disassemble and separate, and the filter cylinder 6 can be easily removed from the slag discharge pipe 4 by disassembling and separating the sealing cover 5.

[0040] Specifically, the filtration mechanism is located on the connecting mechanism. The filtration mechanism is used to filter impurities inside the heat exchange tube body 1. The filtration mechanism includes a filter cylinder 6 and a sealing ring 14. The sealing ring 14 is fixedly connected to the inner wall of the U-shaped bend 3. The filter cylinder 6 is movably inserted into the slag discharge pipe 4 and the U-shaped bend 3, and the filter cylinder 6 is located between the sealing cover 5 and the sealing ring 14.

[0041] In a specific embodiment of this utility model, the sealing ring 14 and the filter cylinder 6 work together to improve the sealing effect. The filter cylinder 6 can filter the heat exchange source, thereby removing impurities from the heat exchange source and preventing impurities from adhering to the inner wall of the heat exchange tube body 1 and affecting the heat conduction.

[0042] Specifically, the rotating shaft 8 is rotatably connected to the sealing cover 5, and the rotating shaft 8 rotates through the sealing cover 5 and is fixedly connected to the filter cylinder 6.

[0043] In a specific embodiment of this utility model, when the heat source enters the U-shaped bend 3 after passing through the filter cylinder 6, one part of the filter cylinder 6 will be filtered for a long time, causing blockage in one part of the filter cylinder 6, thereby affecting the filtration effect. The rotating shaft 8 drives the filter cylinder 6 to rotate, thereby adjusting the filtration position of the filter cylinder 6 and ensuring that the filter cylinder 6 can filter continuously.

[0044] Specifically, the elastic component is provided on the rotating shaft 8. The elastic component includes a slider 7, a connecting rod 9 and a spring 10. The slider 7 is slidably connected inside the rotating shaft 8. The connecting rod 9 is fixedly connected to the slider 7, and one end of the connecting rod 9 moves through the rotating shaft 8 and extends to the outside of the rotating shaft 8. The spring 10 is fixedly connected to the slider 7 and the rotating shaft 8, and the spring 10 is sleeved on the connecting rod 9.

[0045] In a specific embodiment of this utility model, the connecting rod 9 is square, so that the connecting rod 9 can only move on the rotating shaft 8 and cannot rotate. The movement of the connecting rod 9 drives the slider 7 to slide within the rotating shaft 8. The movement of the slider 7 can compress the spring 10, so that the spring 10 generates a compressive force. The rotation of the connecting rod 9 drives the rotating shaft 8 to rotate.

[0046] Specifically, the plug-in component is located on the elastic component and is connected to the sealing cover 5. The plug-in component includes a connecting block 11, a plug rod 12, and a slot 13. Multiple slots 13 are provided, and all slots 13 are opened at one end of the sealing cover 5 and are evenly distributed. The connecting block 11 is fixedly connected to the connecting rod 9. There are two plug rods 12, and both plug rods 12 are fixedly connected to the connecting block 11. The two plug rods 12 are respectively movably inserted into the two slots 13.

[0047] In a specific embodiment of this utility model, the insertion rod 12 is movably inserted into the slot 13, thereby restricting the rotation of the connecting block 11. By restricting the rotation of the connecting block 11, the rotation of the filter cylinder 6 can also be restricted. Pulling the connecting block 11 to move the insertion rod 12 out of the slot 13 allows the connecting rod 9 to rotate.

[0048] The working principle or process of the high-efficiency thermally conductive stainless steel heat exchanger tube provided by this utility model is as follows: The filter cylinder 6 is movably inserted into the slag discharge pipe 4. The sealing cover 5 is rotated so that the sealing cover 5 is threaded onto the slag discharge pipe 4. The connecting block 11 is pulled, and the connecting block 11 moves, causing the insertion rod 12 to move out of the slot 13. The movement of the connecting block 11 causes the connecting rod 9 to move, and the movement of the connecting rod 9 causes the slider 7 to slide in the rotating shaft 8. The movement of the slider 7 compresses the spring 10, so that the spring 10 generates a compressive force. The connecting block 11 is rotated, and the rotation of the connecting block 11 causes the connecting rod 9 to rotate. The rotation of the connecting rod 9 causes the rotating shaft 8 to rotate, and the rotation of the rotating shaft 8 causes the filter cylinder 6 to rotate, thereby adjusting the position of the filter cylinder 6.

[0049] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-efficiency thermally conductive stainless steel heat exchanger tube, characterized in that, include: Heat exchange tube body (1); A threaded tube (2) is installed on the heat exchange tube body (1); The connecting mechanism is located on the heat exchange tube body (1); A filter mechanism is provided on the connecting mechanism, and the filter mechanism is used to filter impurities inside the heat exchange tube body (1); The rotating mechanism is located on the connecting mechanism.

2. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 1, characterized in that: The connection mechanism includes a U-shaped bend (3), a slag discharge pipe (4), and a sealing cap (5). The U-shaped bend (3) is detachably connected to the heat exchange tube body (1). The slag discharge pipe (4) is located on the U-shaped bend (3). The sealing cap (5) is threadedly connected to the slag discharge pipe (4).

3. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 2, characterized in that: The filtration mechanism includes a filter cylinder (6) and a sealing ring (14). The sealing ring (14) is fixedly connected to the inner wall of the U-shaped bend (3). The filter cylinder (6) is movably inserted into the slag discharge pipe (4) and the U-shaped bend (3), and the filter cylinder (6) is located between the sealing cover (5) and the sealing ring (14).

4. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 3, characterized in that, The rotating mechanism includes: A rotating shaft (8) is rotatably connected to a sealing cover (5). The rotating shaft (8) rotates through the sealing cover (5) and is fixedly connected to the filter cylinder (6). An elastic component is provided on the rotating shaft (8); A plug-in component is provided on the elastic component, and the plug-in component is connected to the sealing cover (5).

5. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 4, characterized in that: The elastic component includes a slider (7), a connecting rod (9), and a spring (10). The slider (7) is slidably connected inside the rotating shaft (8). The connecting rod (9) is fixedly connected to the slider (7), and one end of the connecting rod (9) movably passes through the rotating shaft (8) and extends to the outside of the rotating shaft (8). The spring (10) is fixedly connected to the slider (7) and the rotating shaft (8), and the spring (10) is sleeved on the connecting rod (9).

6. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 5, characterized in that: The plug-in component includes a connecting block (11), a plug rod (12), and a slot (13). Multiple slots (13) are provided, and each slot (13) is opened at one end of the sealing cover (5). The multiple slots (13) are evenly distributed. The connecting block (11) is fixedly connected to the connecting rod (9). There are two plug rods (12). Both plug rods (12) are fixedly connected to the connecting block (11), and the two plug rods (12) are movably inserted into the two slots (13) respectively.

7. The high-efficiency thermally conductive stainless steel heat exchanger tube according to claim 6, characterized in that: The U-shaped bend (3) is detachably connected to the heat exchange tube body (1) by bolts.