Refrigerant tube for compressor
Patent Information
- Application Number
- CN202522237925.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-23
AI Technical Summary
其长度规格通常固定,难以实现灵活调节,在面对空间结构复杂的特殊安装环境时,即便仅存在微小的尺寸误差,也会导致无法顺利安装
[0014]本实用新型与现有技术相比优点在于:制冷管的连接结构中,延长管一端一体成型于管体,另一端伸入中间管内,并通过活塞环在中间管内滑动,从而可实现制冷管的长度调节,固定延长管的支撑环由可卷曲金属板卷绕而成,两端有开合缝隙,可根据实际需求灵活安装或拆卸。这使得制冷管在需要时能够通过调整支撑环来改变整体长度,满足不同安装环境的要求。
Smart Images

Figure CN224649347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of refrigeration pipe technology, specifically to a refrigeration pipe for a compressor. Background Technology
[0002] The refrigerant pipes of a compressor are crucial components in a refrigeration system. They primarily transport refrigerant, allowing it to circulate among components such as the compressor, condenser, and evaporator, thus achieving the refrigeration cycle. Refrigerant pipes are typically made of copper or aluminum. Copper pipes offer good thermal conductivity, corrosion resistance, and flexibility, while aluminum pipes are lightweight and inexpensive. They must possess excellent sealing and pressure resistance to prevent refrigerant leakage and withstand system operating pressure. Furthermore, the inner diameter must be appropriately selected based on the specific requirements of the refrigeration system to ensure suitable refrigerant flow rate and velocity, thereby improving refrigeration efficiency.
[0003] In modern refrigeration equipment applications, traditional refrigerant pipes have significant limitations. Their lengths are typically fixed, making flexible adjustments difficult. In complex installation environments, even minor dimensional errors can hinder installation. For example, in narrow equipment bays or irregularly shaped computer room corners, incompatible pipe lengths often necessitate time-consuming customization or modification, severely impacting construction efficiency and project schedule. Furthermore, traditional refrigerant pipes lack effective seismic design, making them prone to loose connections, pipe fatigue, and even breakage under vibrations from equipment operation or external environmental disturbances. Utility Model Content
[0004] To solve the above-mentioned problems, this utility model proposes a compressor refrigeration pipe with adjustable length and good shock absorption capacity.
[0005] To solve the above-mentioned technical problems, the technical solution proposed by this utility model is: a refrigeration pipe for a compressor, comprising:
[0006] The main body of the refrigeration pipe includes a pipe body one, a pipe body two and an intermediate pipe. The pipe body one and the pipe body two are respectively located on both sides of the intermediate pipe and are coaxial with the intermediate pipe. The outer walls of the pipe body one, the pipe body two and the intermediate pipe are all provided with shock-absorbing rings.
[0007] The connecting structure includes an extension tube and a piston ring. The extension tube is integrally formed on one end of the tube body 1 and the tube body 2 near the middle tube, and its other end extends into the middle tube. The piston ring is fixedly set on the end of the extension tube that extends into the middle tube and is slidably connected to the inner wall of the middle tube. The two piston rings are connected by a spring.
[0008] The support ring is detachably installed between the first tube body, the second tube body, and the intermediate tube.
[0009] Furthermore, the shock-absorbing rings are equidistantly distributed on the outer walls of pipe body one, pipe body two, and the intermediate pipe.
[0010] Furthermore, the inner wall of the piston ring is flush with the inner wall of the extension tube, and its outer diameter is larger than that of the extension tube.
[0011] Furthermore, the spring is coaxially arranged with the piston ring, and its inner diameter is larger than that of the piston ring.
[0012] Furthermore, the support ring is made of a rollable metal plate, and the two ends of the metal plate are provided with an opening and closing gap.
[0013] Furthermore, the inner wall of the support ring is fitted to the outer wall of the extension tube.
[0014] Compared with existing technologies, the advantages of this invention are as follows: In the connection structure of the refrigeration pipe, one end of the extension pipe is integrally formed into the pipe body, and the other end extends into the intermediate pipe and slides within the intermediate pipe via a piston ring, thereby enabling adjustment of the refrigeration pipe length. The support ring fixing the extension pipe is made of a coilable metal plate with opening and closing gaps at both ends, allowing for flexible installation or disassembly according to actual needs. This allows the overall length of the refrigeration pipe to be changed by adjusting the support ring when needed, meeting the requirements of different installation environments.
[0015] The main body of the refrigeration pipe and the outer wall of the intermediate pipe are equipped with equally spaced damping rings, which can evenly disperse vibration and effectively reduce the impact of vibration on the refrigeration pipe. Attached Figure Description
[0016] Figure 1 This is a perspective view of the present invention;
[0017] Figure 2 This is the front view of this utility model;
[0018] Figure 3 This is a side view of the present invention;
[0019] Figure 4 This is a cross-sectional view of the present invention.
[0020] As shown in the figure: 1. Tube body one; 2. Tube body two; 3. Intermediate tube; 4. Shock-absorbing ring; 5. Extension tube; 6. Piston ring; 7. Spring; 8. Support ring. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings.
[0022] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 4A refrigeration pipe for a compressor includes: a refrigeration pipe body, comprising a pipe body 1, a pipe body 2, and an intermediate pipe 3. The pipe body 1 and the pipe body 2 are respectively disposed on both sides of the intermediate pipe 3 and are coaxially arranged with the intermediate pipe 3. The outer walls of the pipe body 1, the pipe body 2, and the intermediate pipe 3 are all provided with shock-absorbing rings 4. The shock-absorbing rings 4 are equidistantly distributed on the outer walls of the pipe body 1, the pipe body 2, and the intermediate pipe 3, which can more evenly disperse vibration, enhance the shock absorption effect on the refrigeration pipe body, and extend the service life of the refrigeration pipe.
[0023] Combined with appendix Figure 3 The connection structure includes an extension tube 5 and a piston ring 6. The extension tube 5 is integrally formed on one end of the tube body 1 and the tube body 2 near the intermediate tube 3, and its other end extends into the intermediate tube 3. The piston ring 6 is fixedly set on the end of the extension tube 5 that extends into the intermediate tube 3, and is in a sealed sliding connection with the inner wall of the intermediate tube 3. The inner wall of the piston ring 6 is flush with the inner wall of the extension tube 5, and its outer diameter is larger than the outer diameter of the extension tube 5. This ensures smooth flow of internal fluid and achieves a good sealed sliding connection with the inner wall of the intermediate tube 3, thereby improving the sealing performance of the refrigeration pipe.
[0024] Combined with appendix Figure 3 The two piston rings 6 are connected by a spring 7. The spring 7 is coaxial with the piston ring 6 and its inner diameter is larger than that of the piston ring 6, so that the spring 7 can stably apply force to the piston ring 6 without affecting the flow of refrigerant in the piston ring 6.
[0025] Combined with appendix Figure 1 Appendix Figure 2 Appendix Figure 3 A support ring 8 is detachably disposed between tube body 1, tube body 2, and intermediate tube 3. The support ring 8 is made of a rollable metal plate, and the two ends of the metal plate have opening and closing gaps for easy installation and disassembly. The support ring can be used flexibly according to actual needs to adjust the length of the refrigerant tube. The inner wall of the support ring 8 is fitted against the outer wall of the extension tube 5, providing stable support for the extension tube 5 and enhancing the stability of the refrigerant tube.
[0026] The specific implementation of this utility model is as follows: Whether to install a support ring 8 is determined based on the length requirements of the actual installation environment. If the required length of the refrigeration pipe is short, it can be used directly. In this case, the spring 7 pulls the two piston rings 6 to a state close to each other, and the extension pipe 5 extends a longer portion into the middle pipe 3. If the required length of the refrigeration pipe is long, the pipe body 1 and pipe body 2 can be pulled outwards, and the extension pipe 5 extends a longer portion out of the middle pipe 3. The spring 7 is in a stretched state, and a flexible metal plate is bent and wound around the extension pipe 5 to form a support ring 8. The two ends of the support ring abut against the pipe body 1, pipe body 2, and the middle pipe, thereby supporting and fixing the extension pipe 5, and thus achieving the lengthening adjustment of the refrigeration pipe.
[0027] Install the main body of the refrigeration pipe into the corresponding position on the compressor. Since the outer walls of pipe body 1, pipe body 2 and intermediate pipe 3 are equipped with equally spaced damping rings 4, the damping rings 4 can evenly disperse vibrations when the refrigeration pipe is working, reducing the impact of vibrations on the refrigeration pipe.
[0028] The refrigerant flows in through pipe body 1, then through extension pipe 5 into intermediate pipe 3, and finally into pipe body 2. Piston ring 6 is in a sealing sliding connection with the inner wall of intermediate pipe 3, ensuring smooth flow of internal fluid while achieving a good seal, thus ensuring normal operation of the refrigeration system.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; for those skilled in the art, the specific meaning of the above term in this utility model can be understood according to the specific circumstances.
[0030] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A refrigeration pipe for a compressor, characterized in that, include: The main body of the refrigeration pipe includes a pipe body one (1), a pipe body two (2) and an intermediate pipe (3). The pipe body one (1) and the pipe body two (2) are respectively located on both sides of the intermediate pipe (3) and are coaxially arranged with the intermediate pipe (3). The outer walls of the pipe body one (1), the pipe body two (2) and the intermediate pipe (3) are all provided with shock-absorbing rings (4). The connecting structure includes an extension tube (5) and a piston ring (6). The extension tube (5) is integrally formed on one end of the tube body (1) and the tube body (2) near the middle tube (3), and its other end extends into the middle tube (3). The piston ring (6) is fixedly set on the end of the extension tube (5) that extends into the middle tube (3) and is slidably connected to the inner wall of the middle tube (3). The two piston rings (6) are connected by a spring (7). The support ring (8) is detachably located between the first tube (1), the second tube (2), and the intermediate tube (3).
2. A refrigeration pipe for a compressor according to claim 1, characterized in that: The shock-absorbing rings (4) are equidistantly distributed on the outer walls of the first pipe (1), the second pipe (2), and the intermediate pipe (3).
3. A refrigeration pipe for a compressor according to claim 1, characterized in that: The inner wall of the piston ring (6) is flush with the inner wall of the extension tube (5), and its outer diameter is larger than that of the extension tube (5).
4. A refrigeration pipe for a compressor according to claim 1, characterized in that: The spring (7) is coaxially arranged with the piston ring (6), and its inner diameter is larger than that of the piston ring (6).
5. A refrigeration pipe for a compressor according to claim 1, characterized in that: The support ring (8) is made of a rollable metal plate, and the two ends of the metal plate are provided with an opening and closing gap.
6. A refrigeration pipe for a compressor according to claim 1, characterized in that: The inner wall of the support ring (8) is fitted to the outer wall of the extension tube (5).