Aluminum tube and aluminum fin evaporator
By introducing a combination of elastic pads, elastic rings, inserts, sockets, and clips into the aluminum tube finned evaporator, the fins can be detachably replaced, solving the problem of high replacement costs in existing technologies and improving heat exchange efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GANZI PREFECTURE XIYING WATER PURIFICATION TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing aluminum tube and finned evaporators require the entire evaporator to be replaced when the fins and evaporation tubes are molded as a single piece, increasing operating costs.
Design an aluminum tube finned evaporator, which adopts a combination structure of elastic pad, elastic ring, plug, socket, buckle and slot, so that the fins are detachable and it is easy to replace the damaged fins individually. The heat exchange efficiency is improved by elastic pad and heat-conducting plate.
The fins are removable and replaceable, reducing maintenance costs, and the elastic structure ensures the stability and efficiency of heat exchange.
Smart Images

Figure CN224261987U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of evaporator technology, specifically relating to an aluminum tube and aluminum fin evaporator. Background Technology
[0002] The evaporator is a very important component among the four major components of refrigeration. Low-temperature condensed liquid passes through the evaporator and exchanges heat with the outside air, vaporizing and absorbing heat to achieve the cooling effect. Currently, finned evaporators are generally equipped with fins for heat dissipation.
[0003] Existing aluminum tube and aluminum fin evaporators still have some defects. Most of the fins and evaporation tubes are integrally formed and do not have the function of assembly. When one of the fins is damaged, the entire evaporation tube needs to be replaced, which increases the cost of use. To address this, we propose an aluminum tube and aluminum fin evaporator. Utility Model Content
[0004] The purpose of this invention is to provide an aluminum tube and aluminum fin evaporator to solve the problem of high operating costs mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum tube finned evaporator, comprising an evaporation tube and an elastic pad, wherein the surface of the evaporation tube is provided with an elastic pad, the surface of the elastic pad is provided with an elastic ring, the elastic ring and the elastic pad are fixedly connected, one end of the elastic ring is provided with an insertion block, the insertion block and the elastic ring are fixedly connected, the other end of the elastic ring is provided with a socket, the insertion block and the socket are fixed by interlocking, one side of the insertion block is provided with a buckle, one side of the socket is provided with a slot, the buckle and the slot are fixed by engaging, the surface of the elastic ring is provided with a fin body, the fin body and the elastic ring are fixedly connected.
[0006] Preferably, a storage groove is embedded on one side of the insert block, and a spring is provided inside the storage groove, with the spring and the storage groove being fixedly connected.
[0007] Preferably, a heat-conducting plate is provided on one side of the elastic ring, and the heat-conducting plate and the elastic ring are fixed by welding.
[0008] Preferably, the bottom of the heat-conducting plate is provided with a heat-conducting sheet, the heat-conducting sheet and the heat-conducting plate are fixedly connected, and the heat-conducting sheet is elastically adjustable.
[0009] Preferably, the elastic pad, elastic ring and fin body are provided in multiple sets, which are respectively dispersed on the surface of the evaporator tube.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. The fin assembly function is realized through the provided elastic pad, elastic ring, insert block, socket, buckle and slot. Simply put the elastic ring on the surface of the evaporator tube, insert the insert block into the inside of the socket, and snap the buckle into the inside of the slot to complete the fixation. When the fin is damaged, only the damaged fin needs to be replaced, without replacing the entire evaporator tube, thus reducing the cost of use.
[0012] 2. With the provided elastic pads, elastic rings, heat dissipation plates, and heat-conducting fins, the evaporator tube shrinks in shape due to thermal expansion and contraction during heat exchange. Because the elastic pads and elastic rings have a certain degree of elasticity, they can always be in contact with the evaporator tube to ensure heat transfer. At the same time, the heat-conducting fins will also always be in contact with the evaporator tube under the action of elasticity, which improves the speed of heat exchange. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the elastic pad structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the fin structure of this utility model;
[0016] Figure 4 For the present utility model Figure 3 Enlarged structural diagram of section A.
[0017] In the diagram: 1. Evaporator tube; 2. Elastic pad; 3. Elastic ring; 4. Insert block; 5. Socket; 6. Buckle; 7. Slot; 8. Fin body; 9. Storage slot; 10. Spring; 11. Heat-conducting plate; 12. Heat-conducting sheet. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4This utility model provides a technical solution: an aluminum tube finned evaporator, including an evaporation tube 1 and an elastic pad 2. The surface of the evaporation tube 1 is provided with the elastic pad 2, and the surface of the elastic pad 2 is provided with an elastic ring 3. The elastic ring 3 and the elastic pad 2 are fixedly connected. One end of the elastic ring 3 is provided with an insertion block 4, which is fixedly connected to the elastic ring 3. The other end of the elastic ring 3 is provided with a socket 5. The insertion block 4 and the socket 5 are fixed by interlocking. One side of the insertion block 4 is provided with a buckle 6, and one side of the socket 5 is provided with a slot 7. The buckle 6 and the slot 7 are fixed by engaging. The surface of the elastic ring 3 is provided with a fin body 8, which is fixedly connected to the elastic ring 3. Through the provided elastic pad 2, elastic ring 3, insertion block 4, socket 5, buckle 6 and slot 7, the fin assembly function is realized. Simply put the elastic ring 3 on the surface of the evaporation tube 1, insert the insertion block 4 into the interior of the socket 5, and engage the buckle 6 into the interior of the slot 7 to complete the fixation. When the fins are damaged, only the damaged fins need to be replaced, without replacing the entire evaporation tube 1, thus reducing the operating cost.
[0020] Specifically, a storage groove 9 is embedded on one side of the insert block 4, and a spring 10 is provided inside the storage groove 9. The spring 10 and the storage groove 9 are fixedly connected, and the storage groove 9 and the spring 10 provide convenience for the installation of the fin.
[0021] Specifically, a heat-conducting plate 11 is provided on one side of the elastic ring 3. The heat-conducting plate 11 and the elastic ring 3 are fixed by welding. The heat-conducting plate 11 improves the heat conduction effect of the fin.
[0022] Specifically, a heat-conducting plate 12 is provided at the bottom of the heat-conducting plate 11. The heat-conducting plate 12 and the heat-conducting plate 11 are fixedly connected. The heat-conducting plate 12 is elastically adjustable. The heat dissipation effect of the fin is improved by the heat-conducting plate 12.
[0023] Specifically, multiple sets of elastic pads 2, elastic rings 3, and fin bodies 8 are provided and dispersed on the surface of the evaporator tube 1.
[0024] In this embodiment, when assembling the fins, simply place the elastic pad 2 and elastic ring 3 on the surface of the evaporator tube 1, insert the plug 4 into the inside of the socket 5, and the buckle 6 enters the inside of the receiving groove 9 under the pressure of the inner wall of the socket 5. At the same time, the spring 10 is compressed. When the buckle 6 moves to the position of the slot 7, the buckle 6 will be locked into the inside of the slot 7 under the reaction force of the spring 10, thus completing the fixation. When the evaporator tube 1 is exchanging heat, due to thermal expansion and contraction, the shape of the evaporator tube 1 will shrink. Since the elastic pad 2 and elastic ring 3 have a certain elasticity, they can always be in contact with the evaporator tube 1 to ensure heat transfer. At the same time, the heat-conducting plate 12 will also always be in contact with the evaporator tube 1 under the action of elasticity, which improves the speed of heat exchange.
[0025] 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. An aluminum tube and aluminum fin evaporator, comprising an evaporation tube (1) and an elastic pad (2), characterized in that: The surface of the evaporator tube (1) is provided with an elastic pad (2), and the surface of the elastic pad (2) is provided with an elastic ring (3). The elastic ring (3) and the elastic pad (2) are fixedly connected. One end of the elastic ring (3) is provided with a plug (4), and the plug (4) and the elastic ring (3) are fixedly connected. The other end of the elastic ring (3) is provided with a socket (5). The plug (4) and the socket (5) are fixed by interlocking. One side of the plug (4) is provided with a buckle (6), and one side of the socket (5) is provided with a slot (7). The buckle (6) and the slot (7) are fixed by engaging. The surface of the elastic ring (3) is provided with a fin body (8), and the fin body (8) and the elastic ring (3) are fixedly connected.
2. The aluminum tube and aluminum fin evaporator according to claim 1, characterized in that: The insert (4) has a storage groove (9) embedded on one side, and a spring (10) is provided inside the storage groove (9). The spring (10) and the storage groove (9) are fixedly connected.
3. The aluminum tube and aluminum fin evaporator according to claim 1, characterized in that: A heat-conducting plate (11) is provided on one side of the elastic ring (3), and the heat-conducting plate (11) and the elastic ring (3) are fixed by welding.
4. An aluminum tube and aluminum fin evaporator according to claim 3, characterized in that: The bottom of the heat-conducting plate (11) is provided with a heat-conducting sheet (12), which is fixedly connected to the heat-conducting plate (11). The heat-conducting sheet (12) is elastically adjustable.
5. An aluminum tube and aluminum fin evaporator according to claim 1, characterized in that: The elastic pad (2), elastic ring (3) and fin body (8) are provided in multiple sets and are respectively dispersed on the surface of the evaporator tube (1).