Cooling pipe structure of air compressor

CN224800442UActive Publication Date: 2026-09-25JIANGSU JINGREN ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202521573930.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-09-25
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

现有的空气压缩机冷却管结构大多较为简单,管体结构缺少了防结垢与耐腐蚀等特点,影响到管体的使用寿命,同时,冷却管在使用过程中,可能会因受到外力碰撞、振动等因素而损坏,且自身结构强度有时也难以承受长期的工作压力,影响了冷却管的稳定性

Benefits of technology

1.通过设置的主管体外壁卡接多组防护板,防护板的外壁贴合设置有聚氨酯防护层板,主管体内部设置有内管,内管内壁涂覆有防结垢涂层,主管体采用铜合金材质制成,铜合金具有良好的导热性能,能够快速传递热量,提高散热效率。通过防结垢涂层以及防腐涂层增强了管体的特点,一定程度上能够防止冷却液对管体的腐蚀,延长其使用寿命;

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Abstract

The utility model provides a kind of cooling pipe structure of air compressor, including main pipe body, the inside of main pipe body is evenly distributed equidistantly embedded with multiple groups of support sleeve, each group of support sleeve is attached and set in the inside of main pipe body, the outer surface of main pipe body is evenly distributed equidistantly provided with multiple groups of vertical rod, each group of vertical rod is fixedly connected in the outer surface of main pipe body and is set transversely, the vertical rod between every two groups of symmetric setting is clamped with protective plate, the outer surface of protective plate is attached and set with polyurethane protective layer plate, one end of main pipe body is fixedly installed and is connected with first connecting pipe, the other end of main pipe body is connected with second connecting pipe corresponding first connecting pipe, second connecting pipe is matched with first connecting pipe and is set, when two groups and more than two groups of main pipe body are connected, second connecting pipe is screwed in the inside of first connecting pipe, the inside of main pipe body is attached and set with inner tube, support sleeve is equidistantly embedded in the inside of inner tube.
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Description

Technical Field

[0001] This utility model relates to the field of cooling pipe technology, specifically to a cooling pipe structure for an air compressor. Background Technology

[0002] An air compressor is a device used to compress gas. Air compressors are similar in structure to water pumps. Most air compressors are reciprocating piston type, rotating vane or rotating screw. After the air passes through the air compressor compression process, the temperature rises sharply and needs to be cooled immediately to avoid damage to the equipment due to excessive temperature.

[0003] The patent application CN219034945U discloses a high-efficiency cooling pipe for a compressor air cooler, comprising a cooling pipe with connecting pipes installed at both ends. A mounting sleeve is fixedly attached to each connecting pipe where it connects to the cooling pipe. The mounting sleeve has a concave cross-section, and a protective ring is snapped onto the side of the mounting sleeve away from the connecting pipe. A sealing mechanism is provided between the mounting sleeve and the cooling pipe to improve the connection sealing performance between the cooling pipe and the connecting pipe. This high-efficiency cooling pipe for a compressor air cooler utilizes the mounting sleeve fixed at the connection between the connecting pipe and the cooling pipe to complete the connection of the cooling pipe, and improves the connection sealing performance of the cooling pipe through the protective ring and the sealing mechanism.

[0004] However, the above-mentioned device still has the following problems during implementation: Most existing air compressor cooling pipes have relatively simple structures, lacking features such as anti-scaling and corrosion resistance, which affects their service life. Furthermore, during use, the cooling pipes may be damaged by external impacts, vibrations, etc., and their structural strength is sometimes insufficient to withstand long-term operating pressure, affecting their stability. Therefore, it is necessary to optimize the design of the cooling pipe structure to improve its heat dissipation performance, structural strength, and damage resistance. Utility Model Content

[0005] The purpose of this invention is to provide a cooling pipe structure for an air compressor to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A cooling pipe structure for an air compressor includes a main pipe body. Multiple sets of support sleeves are evenly distributed and equidistantly embedded inside the main pipe body. Each set of support sleeves is fitted inside the main pipe body. Multiple sets of uprights are evenly distributed and equidistantly arranged on the outer surface of the main pipe body. Each set of uprights is horizontally fixedly connected to the outer surface of the main pipe body. A protective plate is snapped between every two sets of symmetrically arranged uprights. A polyurethane protective layer is fitted onto the outer surface of the protective plate. One end of the main body is fixedly installed with a first connecting pipe, and the other end of the main body is connected with a second connecting pipe corresponding to the first connecting pipe. The second connecting pipe is matched with the first connecting pipe. When two or more sets of main bodies are connected, the second connecting pipe is screwed into the inside of the first connecting pipe.

[0007] Preferably, an inner tube is fitted inside the main body, and the support sleeve is equidistantly embedded inside the inner tube. The inner wall of the inner tube is coated with an anti-scaling coating to reduce the adhesion of impurities and scaling problems.

[0008] Preferably, through holes are provided on both sides of the inner tube, and reinforcing ribs are fixedly embedded inside the through holes. The reinforcing ribs effectively improve the bending and deformation resistance of the main tube body, ensuring that the cooling tube maintains structural stability in complex working environments.

[0009] Preferably, the polyurethane protective layer is set as the outermost protective structure of the main body, and the polyurethane protective layer includes an anti-corrosion layer, a wear-resistant layer and a buffer layer, with each layer tightly bonded together from the inside to the outside.

[0010] Preferably, a slot is provided between every two sets of symmetrically arranged uprights, and the protective plates are evenly distributed and equidistantly engaged in the slots. The bottom surface of each set of polyurethane protective layer plates is respectively attached to the outer surface of the protective plate and engaged in the slots.

[0011] Preferably, the inner wall of the first connecting pipe is provided with internal threads at equal intervals, and the outer surface of the second connecting pipe is provided with external threads at equal intervals corresponding to the positions of the internal threads, and the external threads are matched with the internal threads.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. Multiple protective plates are snapped onto the outer wall of the main pipe. A polyurethane protective layer is fitted onto the outer wall of each protective plate. An inner pipe is installed inside the main pipe, with its inner wall coated with an anti-scaling coating. The main pipe is made of copper alloy, which has excellent thermal conductivity, enabling rapid heat transfer and improving heat dissipation efficiency. The anti-scaling and anti-corrosion coatings enhance the pipe's characteristics, preventing coolant corrosion and extending its service life. 2. By installing reinforcing ribs in the inner tube, the reinforcing ribs are strip-shaped and evenly distributed along the inner tube wall. The reinforcing ribs can effectively improve the structural strength of the main tube and enhance its resistance to deformation, making the main tube less prone to damage during long-term use and under certain external forces, thus enhancing the performance of the tube. 3. By matching the first connecting pipe with the second connecting pipe, when two or more main pipes are connected, the second connecting pipe is screwed into the inside of the first connecting pipe, which increases the convenience of connecting multiple pipes and improves the practicality of the pipes. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is an exploded view of the main structure of this utility model; Figure 3 This is a schematic diagram of the main body structure of the present invention. Figure 4 This is a schematic diagram of the main structure of the reinforcing rib part of this utility model; Figure 5 This is a schematic cross-sectional view of the main structure of this utility model.

[0014] In the diagram: 1. Main tube; 2. Support sleeve; 4. Upright pole; 5. Protective plate; 6. Polyurethane protective layer; 8. First connecting pipe; 9. Second connecting pipe; 10. Inner tube; 11. Through hole; 12. Reinforcing rib; 13. Slot; 14. Internal thread; 15. External thread. Detailed Implementation

[0015] 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.

[0016] Please see Figure 1-5 This utility model provides a technical solution: A cooling pipe structure for an air compressor includes a main pipe body 1. Multiple sets of support sleeves 2 are evenly distributed and equidistantly embedded inside the main pipe body 1. Each set of support sleeves 2 is fitted inside the main pipe body 1. The main pipe body 1 is made of copper alloy. Copper alloy has good thermal conductivity and can quickly transfer heat and improve heat dissipation efficiency. Multiple sets of uprights 4 are evenly distributed and equidistantly arranged on the outer surface of the main pipe body 1. Each set of uprights 4 is horizontally fixed to the outer surface of the main pipe body 1. A protective plate 5 is snapped between every two sets of symmetrically arranged uprights 4. A polyurethane protective layer 6 is attached to the outer surface of the protective plate 5. One end of the main body 1 is fixedly installed with a first connecting pipe 8, and the other end of the main body 1 is connected with a second connecting pipe 9 corresponding to the first connecting pipe 8. The second connecting pipe 9 is matched with the first connecting pipe 8. When two or more sets of main bodies 1 are connected, the second connecting pipe 9 is screwed into the inside of the first connecting pipe 8. The first connecting pipe 8 is set as the liquid inlet, and the second connecting pipe 9 is set as the liquid outlet. The inner tube 10 is fitted inside the main body 1, and the support sleeve 2 is equidistantly embedded inside the inner tube 10. The inner wall of the inner tube 10 is coated with an anti-scaling coating. The anti-scaling coating reduces the adhesion of impurities and the problem of scaling. With the reduction of dirt, the coolant flows orderly inside the inner wall of the inner tube 10. Through holes 11 are provided on both sides of the inner tube 10. Reinforcing ribs 12 are fixedly embedded in the through holes 11. The reinforcing ribs 12 effectively improve the bending and deformation resistance of the main tube body 1, ensuring that the cooling tube maintains structural stability in complex working environments. The reinforcing ribs 12 can effectively improve the structural strength of the main tube body 1 and enhance its deformation resistance, making the main tube body 1 less prone to damage during long-term use and under certain external forces, thus enhancing the tube body's performance. The polyurethane protective layer 6 is set as the outermost protective structure of the main body 1. The polyurethane protective layer 6 includes an anti-corrosion layer, a wear-resistant layer and a buffer layer. Each layer is tightly attached from the inside to the outside. The buffer layer is made of elastic material, such as rubber. When the cooling pipe is impacted by external force, the buffer layer can absorb part of the impact force and reduce the damage to the cooling pipe. A slot 13 is provided between each pair of symmetrically arranged uprights 4. The protective plates 5 are evenly distributed and equidistantly clamped into the slot 13. The bottom surface of each set of polyurethane protective layer plates 6 is respectively attached to the outer surface of the protective plate 5 and clamped into the slot 13. The inner wall of the first connecting pipe 8 is provided with internal threads 14 at equal intervals, and the outer surface of the second connecting pipe 9 is provided with external threads 15 at equal intervals corresponding to the internal threads 14. The external threads 15 are matched with the internal threads 14. When two or more sets of main pipe bodies 1 are connected, the second connecting pipe 9 is screwed into the inside of the first connecting pipe 8, which increases the convenience of connection between multiple sets of pipe bodies and improves the practicality of the pipe body.

[0017] Working principle: During use, this device uses multiple sets of protective plates 5 to be snapped onto the outer wall of the main body 1. The outer wall of the protective plate 5 is fitted with a polyurethane protective layer plate 6. The main body 1 has an inner tube 10 inside, and the inner wall of the inner tube 10 is coated with an anti-scaling coating. The main body 1 is made of copper alloy, which has good thermal conductivity and can quickly transfer heat and improve heat dissipation efficiency. The anti-scaling coating and anti-corrosion coating enhance the characteristics of the tube and can prevent the coolant from corroding the tube to a certain extent, thus extending its service life. The inner tube 10 is equipped with reinforcing ribs 12, which are strip-shaped structures and evenly distributed along the wall of the inner tube 10. The reinforcing ribs 12 can effectively improve the structural strength of the main tube 1 and enhance its resistance to deformation, making the main tube 1 less prone to damage during long-term use and under certain external forces, thus enhancing the performance of the tube. The first connecting pipe 8 and the second connecting pipe 9 are matched and set. When two or more sets of main tubes 1 are connected, the second connecting pipe 9 is screwed into the inside of the first connecting pipe 8, which increases the convenience of connection between multiple sets of tubes and improves the practicality of the tube.

[0018] It should be noted that the main body 1 and the protective plate 5 are existing devices or equipment, or devices or equipment that can be implemented by existing technology. Their power supply, specific composition and principle are clear to those skilled in the art, so they will not be described in detail.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 cooling pipe structure for an air compressor, comprising a main pipe body (1), characterized in that: The main body (1) is uniformly and equidistantly fitted with multiple sets of support sleeves (2). Each set of support sleeves (2) is fitted inside the main body (1). The outer surface of the main body (1) is uniformly and equidistantly fitted with multiple sets of uprights (4). Each set of uprights (4) is horizontally and fixedly connected to the outer surface of the main body (1). A protective plate (5) is snapped between every two sets of symmetrically arranged uprights (4). A polyurethane protective layer plate (6) is fitted onto the outer surface of the protective plate (5). One end of the main body (1) is fixedly installed with a first connecting pipe (8), and the other end of the main body (1) is connected with a second connecting pipe (9) corresponding to the first connecting pipe (8). The second connecting pipe (9) is matched with the first connecting pipe (8). When two or more main bodies (1) are connected, the second connecting pipe (9) is screwed into the inside of the first connecting pipe (8).

2. The cooling pipe structure of an air compressor according to claim 1, characterized in that: The main body (1) is fitted with an inner tube (10), and the support sleeve (2) is equidistantly embedded inside the inner tube (10). The inner wall of the inner tube (10) is coated with an anti-scaling coating to reduce the adhesion of impurities and scaling problems.

3. The cooling pipe structure of an air compressor according to claim 2, characterized in that: The inner tube (10) has through holes (11) on both sides. Reinforcing ribs (12) are fixedly installed inside the through holes (11). The reinforcing ribs (12) effectively improve the bending and deformation resistance of the main tube (1) and ensure that the cooling tube maintains structural stability in complex working environments.

4. The cooling pipe structure of an air compressor according to claim 1, characterized in that: The polyurethane protective layer (6) is set as the outermost protective structure of the main body (1). The polyurethane protective layer (6) includes an anti-corrosion layer, a wear-resistant layer and a buffer layer, and each layer is tightly attached from the inside to the outside.

5. The cooling pipe structure of an air compressor according to claim 1, characterized in that: A slot (13) is provided between each pair of symmetrically arranged uprights (4). The protective plates (5) are evenly distributed and equidistantly engaged in the slot (13). The bottom surface of each set of polyurethane protective layer plates (6) is respectively attached to the outer surface of the protective plate (5) and engaged in the slot (13).

6. The cooling pipe structure of an air compressor according to claim 1, characterized in that: The inner wall of the first connecting pipe (8) is provided with internal threads (14) at equal intervals, and the outer surface of the second connecting pipe (9) is provided with external threads (15) at equal intervals corresponding to the position of the internal threads (14). The external threads (15) are matched with the internal threads (14).

Citation Information

Patent Citations

  • Efficient cooling pipe for compressor air cooler

    CN219034945U