Pipeline convenient to mount and dismount for air source heat pump dryer
By designing splice joints, fixing components, and anti-oxidation coatings on the pipes of the air source heat pump dryer, the problem of difficult pipe installation and disassembly in the existing technology has been solved, achieving fast and firm pipe connection and extending service life.
Patent Information
- Application Number
- CN202422992458.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The installation and disassembly of pipes in existing air source heat pump dryers are not easy to perform, especially in confined spaces where it is difficult to achieve a quick and secure connection.
A pipe for an air source heat pump dryer was designed, which uses a splice and a fixing component. The splice has a bevel and an extrusion groove. The clamping push block matches the extrusion groove and is fixed by bolts to the clamping half ring. The clamping push block has anti-slip protrusions and rollers. The outer wall of the pipe has directional arrows and an anti-oxidation coating.
It enables quick, easy, and secure pipe installation and disassembly in confined spaces, improves sealing performance, and extends pipe service life.
Smart Images

Figure CN223538022U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline technology, specifically to a pipeline for an air source heat pump dryer that is easy to install and disassemble. Background Technology
[0002] Air source heat pump dryers are a new type of energy-saving drying device that uses air as the main raw material. They mainly utilize the reverse Carnot principle to turn air into a high-temperature gas, and then release the high-temperature heat through heat exchange to heat the air in the drying chamber, thereby completing the drying of materials. They are mainly used for drying food, chemical products, agricultural products, etc.
[0003] The internal components of an air source heat pump dryer are connected by pipes. Due to the limited internal space and the traditional method of pipe installation, which uses bolts or other threaded connections for fixation, it is not easy to install, disassemble, or fix the pipes. To address these issues, this application designs a pipe system for an air source heat pump dryer that is easy to install and disassemble. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an air source heat pump dryer with a pipe that is easy to install and disassemble.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a pipe for easy installation and disassembly of an air source heat pump dryer, comprising a pipe body and a fixing assembly. Both ends of the pipe body are provided with splice joints. The inner side of each splice joint is set as an inclined surface. Extrusion grooves are formed at both the upper and lower ends of the inclined surface of the splice joint. A mating plug is fixed to one of the splice joints, and a mating slot adapted to the mating plug is formed on the other splice joint. The fixing assembly includes two clamping semi-rings, which are fixed together by two bolts. A clamping push block is provided on each clamping semi-ring. The clamping push block has two inclined surfaces in the middle, and the clamping push block matches and contacts the two extrusion grooves.
[0008] To improve the sealing performance after splicing and installation, this utility model is improved by fixing a sealing ring on both splicing joints.
[0009] To prevent slippage when holding the fixed component, the present invention is improved by fixing anti-slip protrusions on the clamping push block.
[0010] To reduce wear between the clamping push block and the extrusion groove, this invention is improved by having rollers rotatably connected to both inclined surfaces of the clamping push block.
[0011] To facilitate identification of the installation direction of the pipe, this utility model is improved by providing a directional arrow on the outer wall of the pipe.
[0012] To extend the service life of the pipeline, this utility model is improved by providing an anti-oxidation coating on the outer wall of the pipeline.
[0013] (III) Beneficial Effects
[0014] Compared with the prior art, this utility model provides an air source heat pump dryer with a pipe that is easy to install and disassemble, and has the following beneficial effects:
[0015] This air source heat pump dryer features easy-to-install and disassemble pipes. With the addition of splicing joints and fixing components, it can quickly splice two pipes together. By pushing the clamping push blocks in contact with the extrusion groove, the two splicing joints are continuously pushed to contact each other as the two clamping push blocks approach each other, thus achieving a firm splicing and installation of the two pipes. This allows for simple and convenient pipe installation even in confined spaces. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first main view structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the first partial structure of the present utility model;
[0018] Figure 3 This is a schematic diagram of the second partial structure of the present invention;
[0019] Figure 4 This is a cross-sectional view of the third part of the structure of this utility model.
[0020] In the diagram: 1. Pipe body; 2. Fixing component; 3. Joint; 4. Extrusion groove; 5. Connecting plug; 6. Connecting slot; 7. Clamping half ring; 8. Bolt; 9. Clamping push block; 10. Sealing ring; 11. Roller; 12. Pointing arrow. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4An air source heat pump dryer has a pipe that is easy to install and disassemble, including a pipe body 1 and a fixing component 2. Both ends of the pipe body 1 are provided with a splice 3. The inner side of the splice 3 is set as an inclined surface. Both the upper and lower ends of the inclined surface of the splice 3 are provided with extrusion grooves 4. One splice 3 is fixed with a docking plug 5, and the other splice 3 is provided with a docking slot 6 adapted to the docking plug 5. The fixing component 2 includes two clamping half rings 7, which are fixed together by two bolts 8. The clamping half rings 7 are provided with clamping push blocks 9. The clamping push blocks 9 are set with two inclined surfaces in the middle. The clamping push blocks 9 match and contact the two extrusion grooves 4.
[0023] During installation, the two pipe bodies 1 are first joined together to make contact at both ends of the splice 3. The connector 5 is then inserted into the connector slot 6. Two clamping half-rings 7 are placed on the upper and lower sides of the two contacting splice 3 respectively. The clamping push block 9 on the clamping half-ring 7 is then connected to the corresponding extrusion groove 4 to make contact. The two clamping half-rings 7 are connected by bolts 8. By continuously rotating the bolts 8, the two clamping half-rings 7 are brought closer together. The clamping half-rings 7 drive the clamping push block 9 to move closer to the extrusion groove 4, allowing them to slide relative to each other. Under the action of the inclined plane, the two splice 3 continuously move closer together to achieve a firm contact, thus completing the pipe installation.
[0024] In actual use, it was found that in order to improve the sealing performance, in this embodiment, sealing rings 10 are fixed on both splice joints 3.
[0025] In actual use, it was found that slippage would occur when holding the fixing component 2. In order to avoid the above problem, in this embodiment, the clamping push block 9 is fixed with anti-slip protrusions.
[0026] In actual use, it was found that the clamping push block 9 constantly comes into contact with the extrusion groove 4, which causes wear. In order to reduce wear, in this embodiment, rollers 11 are rotatably connected to both inclined surfaces of the clamping push block 9.
[0027] In actual use, it was found that in order to quickly determine the installation direction of the pipe body 1, in this embodiment, a directional arrow 12 is provided on the outer wall of the pipe.
[0028] In actual use, it was found that in order to extend the service life of the pipe body 1, an anti-oxidation coating is provided on the outer wall of the pipe in this embodiment.
[0029] To illustrate the possible application scenarios, technical principles, implementable specific solutions, and achievable objectives and effects of this application in detail, the following description, in conjunction with the listed specific embodiments and accompanying drawings, provides a detailed explanation. The embodiments described herein are merely illustrative of the technical solutions of this application and are therefore intended to limit the scope of protection of this application.
[0030] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.
[0031] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.
[0032] 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 pipe for easy installation and disassembly of an air source heat pump dryer, comprising a pipe body (1) and a fixing assembly (2), characterized in that: Both ends of the tube body (1) are provided with splice joints (3). The inner side of the splice joint (3) is set as an inclined surface. Both the upper and lower ends of the inclined surface of the splice joint (3) are provided with extrusion grooves (4). One of the splice joints (3) is fixed with a docking plug (5), and the other splice joint (3) is provided with a docking slot (6) adapted to the docking plug (5). The fixing component (2) includes two clamping half rings (7). The two clamping half rings (7) are fixed together by two bolts (8). The clamping half rings (7) are provided with clamping push blocks (9). The clamping push blocks (9) are set with two inclined surfaces in the middle. The clamping push blocks (9) match and contact the two extrusion grooves (4).
2. The air-source heat pump dryer with an easily installable and disassembled pipe according to claim 1, characterized in that: Both of the splice joints (3) are fixed with sealing rings (10).
3. The air-source heat pump dryer with an easily installable and disassembled pipe according to claim 2, characterized in that: The clamping push block (9) is fixed with anti-slip protrusions.
4. The easily installable and disassembled pipe of the air source heat pump dryer according to claim 3, characterized in that: Rollers (11) are rotatably connected to both inclined surfaces of the clamping push block (9).
5. The air-source heat pump dryer with an easily installable and disassembled pipe according to claim 4, characterized in that: The outer wall of the pipe is provided with a directional arrow (12).
6. The air-source heat pump dryer with an easily installable and disassembled pipe according to claim 5, characterized in that: The outer wall of the pipe is coated with an anti-oxidation coating.