A small-diameter finned condenser

By designing the small-diameter finned condenser as a split structure and equipping it with a locking unit, the problem of difficult cleaning and maintenance of the condenser tubes and heat dissipation fins under non-split design is solved, achieving convenient maintenance and efficient heat dissipation performance.

CN224285011UActive Publication Date: 2026-05-26HEFEI SHENGBANG ELECTRICAL APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SHENGBANG ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing small-diameter finned condensers use a non-separate design for the condenser tubes and heat dissipation fins, which leads to the accumulation of dirt that is difficult to clean, and the heat dissipation fins are difficult to replace or repair individually when damaged, increasing maintenance costs and wasting resources.

Method used

It adopts a separate design for the condenser tube and heat dissipation fins, and is equipped with a locking unit. The locking unit enables quick disassembly and installation of the heat dissipation fins, making it easy to clean and maintain.

Benefits of technology

It simplifies the assembly and disassembly process of the heat sink fins, reduces maintenance costs, improves equipment maintenance efficiency, ensures the condenser is in good working condition, reduces dirt accumulation, and improves heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a small-diameter finned condenser, relating to the field of condenser technology. The small-diameter finned condenser includes a condenser tube base, a condenser tube body, a support base, a connecting frame, heat dissipation fins, and a locking unit. The condenser tubes and heat dissipation fins of this small-diameter finned condenser adopt a separate design. Combined with the locking unit design, this allows for quick disassembly when the heat dissipation fins need cleaning or maintenance. The assembly and disassembly of the heat dissipation fins are convenient, enabling cleaning and maintenance of both the fins and the condenser tube body. The operation is simple and convenient, reducing maintenance costs and repair time, improving equipment maintenance efficiency, and ensuring the condenser always maintains good working condition. At the same time, the separate design avoids the hard-to-clean areas between the condenser tubes and heat dissipation fins, reducing dirt accumulation and ensuring the condenser's heat dissipation performance.
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Description

Technical Field

[0001] This utility model relates to the field of condenser technology, specifically a small-diameter finned condenser. Background Technology

[0002] In a refrigeration cycle, the compressor compresses the refrigerant into a high-temperature, high-pressure gas and sends it to the condenser. The condenser exchanges heat with the outside air or other cooling media, causing the refrigerant to release heat and condense into a liquid, so that it can continue to circulate and refrigerate in the system.

[0003] Small-diameter finned condensers are widely used in small air conditioners, refrigerated display cases, and other equipment due to their small size and high heat exchange efficiency. However, existing small-diameter finned condensers typically employ a non-separate design for the condenser tubes and heat dissipation fins. This design creates numerous tiny gaps and difficult-to-clean areas between the condenser tubes and heat dissipation fins. During actual use, dust, impurities, and refrigerant residues from potential leaks easily accumulate in these gaps, forming scale. This scale reduces the condenser's heat transfer efficiency because the scale layer hinders heat transfer from the condenser tubes to the heat dissipation fins, thus affecting the overall heat dissipation performance of the condenser. Furthermore, due to the non-separate structure, it is difficult to replace or repair the heat dissipation fins individually when they are damaged. Usually, the entire condenser needs to be replaced, which not only increases maintenance costs but also wastes resources. To address the shortcomings of existing technologies, this invention provides a small-diameter finned condenser to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a small-diameter finned condenser with a separate design for the condenser tubes and heat dissipation fins. Combined with a locking unit, this allows for quick disassembly when the heat dissipation fins require cleaning or maintenance. The assembly and disassembly of the heat dissipation fins are convenient, enabling easy cleaning and maintenance of both the fins and the condenser tube body. This simple and convenient operation reduces maintenance costs and repair time, improves equipment maintenance efficiency, and ensures the condenser maintains optimal operating condition. Furthermore, the separate design avoids cleaning the areas between the condenser tubes and heat dissipation fins, reducing dirt accumulation and ensuring the condenser's heat dissipation performance.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a small-diameter finned condenser, comprising a condenser tube base, a condenser tube body, a support base, a docking frame, heat dissipation fins, and a locking unit;

[0006] The condenser tube body is mounted on the condenser tube base;

[0007] A support is fixedly connected to the condenser tube base, and a sleeve is fixedly connected to the support.

[0008] The docking frame is movably snapped onto the bearing seat, and the docking frame is provided with a plug-in post, which is movably plugged into the sleeve.

[0009] The heat dissipation fins are mounted on the docking frame and are attached to the condenser tube body;

[0010] The locking unit is disposed on the sleeve and is used to limit the position of the plug pin.

[0011] Preferably, the plug pin has a locking hole, and the locking unit includes:

[0012] A sleeve is disposed between the sleeve bases;

[0013] A locking rod is located inside the sleeve and is movably inserted into the locking hole.

[0014] Preferably, the sleeve has a sliding block inside for supporting the locking rod, and a spring is fixedly connected between the two sets of sliding blocks.

[0015] Preferably, the slider is provided with a handle.

[0016] Preferably, the heat dissipation fins are provided with arc-shaped heat-conducting plates, which are in contact with the condenser tube body.

[0017] Preferably, the support base is provided with a support frame, and the support frame has a fixing hole, which is used to fix the condenser in the target position by fasteners.

[0018] This utility model discloses a small-diameter finned condenser, which has the following beneficial effects:

[0019] This small-diameter finned condenser features a separate design for the condenser tubes and heat dissipation fins, coupled with a locking unit. This allows for quick disassembly when the heat dissipation fins need cleaning or maintenance. The assembly and disassembly of the fins are convenient, enabling easy cleaning and maintenance of both the fins and the condenser tubes. This simple and convenient operation reduces maintenance costs and repair time, improves equipment maintenance efficiency, and ensures the condenser always maintains optimal operating condition. Simultaneously, the separate design avoids hard-to-clean areas between the condenser tubes and heat dissipation fins, reducing dirt accumulation and ensuring the condenser's heat dissipation performance. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a disassembly diagram of the heat dissipation fins of this utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the plug-in post of this utility model;

[0024] Figure 4 This is a schematic diagram of the support frame of this utility model;

[0025] Figure 5 This is a schematic diagram of the locking unit of this utility model.

[0026] In the diagram: 1. Condenser base; 2. Condenser body; 3. Bearing seat; 31. Sleeve; 32. Support frame; 4. Connecting frame; 41. Insertion post; 42. Locking hole; 5. Heat dissipation fins; 51. Arc-shaped heat conduction plate; 6. Locking unit; 61. Sleeve; 62. Locking rod; 63. Slider; 631. Handle; 64. Spring. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] This application provides a small-diameter finned condenser, which solves the problem that existing small-diameter finned condensers typically use a non-separate design for the condenser tubes and heat dissipation fins, making them difficult to clean after accumulating dirt and grime. Furthermore, due to the non-separate structure, it is difficult to replace or repair the heat dissipation fins individually when they are damaged.

[0029] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0030] Example 1: This utility model embodiment discloses a small-diameter finned condenser, according to the attached... Figure 1-5 As shown, it includes a condenser base 1, a condenser body 2, a support 3, a docking frame 4, heat dissipation fins 5, and a locking unit 6;

[0031] The condenser base 1 serves as the fundamental support for the entire condenser, upon which the condenser body 2 is mounted. The support seat 3 is fixedly connected to the condenser base 1. This design ensures the stable placement and installation of the condenser body 2.

[0032] The docking frame 4 is movably snapped onto the support base 3, and the support base 3 is fixedly connected to the sleeve 31. The docking frame 4 is equipped with a plug-in post 41, which can be movably inserted into the sleeve 31. This allows the connection between the docking frame 4 and the support base 3 to have both flexibility and stability. The sleeve 31 provides precise positioning and support for the movable snapping of the docking frame 4 and the movable insertion of the plug-in post 41.

[0033] The heat dissipation fins 5 are mounted on the docking bracket 4 and are attached to the condenser tube body 2. When the condenser tube body 2 is exchanging heat, the heat dissipation fins 5 can effectively increase the heat dissipation area, quickly transferring the heat on the condenser tube body 2 to the surrounding environment, thus improving the heat dissipation efficiency of the condenser. Moreover, the movable snap-fit ​​design facilitates the disassembly and replacement of the heat dissipation fins 5, making maintenance and cleaning convenient.

[0034] A locking unit 6 is mounted on the sleeve 31 and is used to limit the position of the insertion post 41. The locking unit 6 includes a sleeve 61, a locking rod 62, a slider 63, and a spring 64. The insertion post 41 has a locking hole 42. The sleeve 61 is positioned between the sleeves 31. The locking rod 62 is located inside the sleeve 61 and is movably inserted into the locking hole 42. A slider 63 is slidably connected inside the sleeve 61. The slider 63 has a handle 631, and a spring 64 is fixedly connected between two sets of sliders 63.

[0035] By operating the handle 631, the slider 63 can be pushed to move the locking rod 62, thereby firmly fixing the plug post 41 inside the sleeve 31, preventing the docking bracket 4 from loosening during use, ensuring a tight fit between the heat dissipation fins 5 and the condenser tube body 2, and further improving heat transfer efficiency. This locking method has a simple structure and is easy to operate, enabling quick fixing and loosening of the docking bracket 4, thus improving the assembly and disassembly efficiency of the condenser.

[0036] Example 2: This utility model embodiment discloses a small-diameter finned condenser, according to the attached... Figure 1-5 As shown, it includes a condenser base 1, a condenser body 2, a support 3, a docking frame 4, heat dissipation fins 5, and a locking unit 6;

[0037] The condenser tube body 2 is mounted on the condenser tube base 1;

[0038] The support base 3 is fixedly connected to the condenser tube base 1, and the support base 3 is fixedly connected to the sleeve 31;

[0039] The docking frame 4 is movably attached to the bearing seat 3. The docking frame 4 is provided with a plug-in post 41, which is movably inserted into the sleeve 31.

[0040] The heat dissipation fins 5 are mounted on the docking bracket 4 and are attached to the condenser tube body 2;

[0041] The locking unit 6 is disposed on the sleeve 31 and is used to limit the insertion post 41.

[0042] The heat dissipation fins 5 are equipped with arc-shaped heat-conducting plates 51, which are in contact with the condenser tube body 2. The arc-shaped design of the arc-shaped heat-conducting plates 51 on the heat dissipation fins 5 allows for better contact with the outer surface of the condenser tube body 2, increasing the contact area and further improving the heat conduction efficiency. This allows the heat on the condenser tube body 2 to be transferred to the heat dissipation fins 5 more quickly, and then dissipated from the heat dissipation fins 5 into the surrounding environment, thus enhancing the overall heat dissipation performance of the condenser.

[0043] The support frame 32 is provided on the bearing base 3, and the support frame 32 has fixing holes for fixing the condenser in the target position with fasteners. This design not only provides stable support for the condenser, but also, through the cooperation of the fixing holes and fasteners, allows the condenser to be installed in the designated equipment or place conveniently and quickly, improving the installation convenience and applicability of the condenser, and enabling it to better adapt to different usage environments and installation requirements.

[0044] The operating steps for this small-diameter finned condenser are as follows:

[0045] First, place the condenser base 1 in a suitable position, and use fasteners to fix the condenser in the target position through the support frame 32 and fixing holes on the bearing seat 3.

[0046] Install the heat dissipation fins 5 onto the docking bracket 4, ensuring that the heat dissipation fins 5 can fit snugly against the condenser tube body 2.

[0047] Connect the docking frame 4 to the bearing seat 3 and insert the plug 41 into the sleeve 31.

[0048] The handle 631 in the locking unit 6 is operated to push the slider 63 to drive the locking rod 62 to move, and fix the plug post 41 in the sleeve 31, thereby fixing the docking bracket 4 and ensuring that the heat dissipation fins 5 and the condenser tube body 2 are tightly attached.

[0049] During the operation of the condenser, the condenser tube body 2 undergoes heat exchange. The heat is transferred to the heat dissipation fins 5 through the arc-shaped heat conduction plate 51, and then dissipated into the surrounding environment by the heat dissipation fins 5, achieving efficient heat dissipation.

[0050] When the heat dissipation fins 5 need to be cleaned or damaged for maintenance, the heat dissipation fins 5 can be quickly disassembled to clean and maintain the heat dissipation fins 5 and the condenser tube body 2, making the operation convenient.

[0051] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A small-diameter finned condenser, characterized in that, include: Condenser base (1); The condenser tube body (2) is disposed on the condenser tube base (1); The support base (3) is fixedly connected to the condenser tube base (1), and a sleeve (31) is fixedly connected to the support base (3); The docking frame (4) is movably snapped onto the bearing seat (3). The docking frame (4) is provided with a plug-in post (41), which is movably plugged into the sleeve (31). Heat dissipation fins (5) are mounted on the docking frame (4) and attached to the condenser tube body (2); A locking unit (6) is disposed on the sleeve (31) and is used to limit the insertion post (41).

2. A small-diameter finned condenser according to claim 1, characterized in that, The plug-in post (41) has a locking hole (42), and the locking unit (6) includes: A sleeve (61) is disposed between the sleeve bases (31); The locking rod (62) is located inside the sleeve (61) and is movably inserted into the locking hole (42).

3. A small-diameter finned condenser according to claim 2, characterized in that, The sleeve (61) has a sliding block (63) inside for supporting the locking rod (62), and a spring (64) is fixedly connected between the two sets of the sliding blocks (63).

4. A small-diameter finned condenser according to claim 3, characterized in that, The slider (63) is provided with a handle (631).

5. A small-diameter finned condenser according to claim 1, characterized in that, The heat dissipation fins (5) are provided with arc-shaped heat-conducting plates (51), which are attached to the condenser tube body (2).

6. A small-diameter finned condenser according to claim 1, characterized in that, The support base (3) is provided with a support frame (32), and the support frame (32) is provided with a fixing hole, which is used to fix the condenser in the target position by means of fasteners.