Condenser with L-shaped spiral fins
The L-shaped, spiral heat transfer fins with radial thickness reduction in condensers address the inefficiencies of traditional fins by enhancing heat transfer and reducing noise and size in compact condensers.
Patent Information
- Application Number
- CN202422289460.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-19
AI Technical Summary
When existing condensers increase the height of heat exchange fins to improve heat exchange efficiency, the volume increases and noise affects the environment, and the effect decreases after the height of the fins increases.
The L-shaped spiral fin design is adopted. The thickness of the heat exchange fin gradually decreases along the radial direction of the heat exchange pipe, with an outer diameter of 4-8mm and a height of 3-6mm. Combined with a spiral and inclined structure, the wind resistance and noise are reduced when external air flows.
It realizes efficient heat exchange in small condensers, while reducing material and installation space, reducing noise impact, improving assembly efficiency and reducing costs.
Smart Images

Figure CN223106315U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a condenser, in particular to a condenser with L-shaped spiral fins, belonging to the technical field of condensers. Background Art
[0002] A refrigeration system is a system that enables the refrigerant to undergo a thermodynamic cycle through a compressor, a condenser, an expansion valve, and an evaporator to absorb heat in the refrigeration system and dissipate the heat to the outside. The condenser is a crucial heat exchange device in the refrigeration system. It transfers the heat in the gas or vapor to a cooling medium (such as water or air), causing it to cool and condense into a liquid. This process not only achieves the refrigeration effect but also ensures the stable operation of the refrigeration system. In multiple industries such as air conditioners, power plants, chemical industries, pharmaceuticals, and food, condensers play an indispensable role. There are various types of condensers, including water-cooled, air-cooled, evaporative, and spray-type condensers, and each type has its unique applicable scenarios and advantages.
[0003] In order to improve the heat exchange efficiency of the condenser, heat exchange fins are installed on the outside of the condenser. The heat exchange fins can increase the heat exchange area of the heat exchange tubes. However, continuously increasing the height of the heat exchange fins will also increase the overall volume of the condenser. Moreover, when the height of the heat exchange fins reaches a certain level, the increase in its area has a significantly reduced impact on the heat exchange effect. At the same time, during the heat exchange process between the heat exchange fins and the external air, the flowing air will generate noise after contacting the heat exchange fins, causing an adverse impact on the environment. Therefore, a condenser with L-shaped spiral fins is proposed. Summary of the Utility Model
[0004] In view of this, the utility model provides a condenser with L-shaped spiral fins to solve or alleviate one of the technical problems existing in the prior art and at least provide a beneficial option.
[0005] The technical solution of the embodiment of the utility model is realized as follows: A condenser with L-shaped spiral fins includes a condensation assembly, and the condensation assembly includes a heat exchange tube, a heat exchange substrate, heat exchange fins, an inlet pipeline, an outlet pipeline, and a check valve;
[0006] The heat exchange tube is a serpentine pipeline. The outer side wall of the heat exchange tube is fixedly connected to a heat exchange substrate through bolts. The outer side wall of the heat exchange substrate is fixedly connected to heat exchange fins. The heat exchange fins are spiral. One end of the heat exchange tube communicates with an inlet pipeline, and the end of the heat exchange tube far from the inlet pipeline communicates with an outlet pipeline. A check valve is installed on the outlet pipeline;
[0007] A fixing assembly is arranged outside the condensation assembly.
[0008] Further preferably, the thickness of the heat exchange fins gradually decreases along the radial direction of the heat exchange tube, the outer diameter of the heat exchange tube is 4-8 mm, and the height of the heat exchange fins is 3-6 mm.
[0009] Further preferably, the fixing assembly includes a fixing base plate and through holes;
[0010] Four through holes are symmetrically formed on the upper surface of the fixing base plate, and two mounting plates are symmetrically and fixedly connected to the top of the fixing base plate by bolts.
[0011] Further preferably, mounting holes are formed on the upper surface of the mounting plate.
[0012] Further preferably, a support plate is fixedly connected to the top of the mounting plate.
[0013] Further preferably, fixing grooves are evenly formed on one side of the support plate.
[0014] Further preferably, the heat exchange tube is detachably and fixedly connected to the inner side wall of the fixing groove.
[0015] Further preferably, a connecting plate is fixedly connected to the top of the two support plates by bolts.
[0016] Due to the adoption of the above technical solutions in the embodiments of the present invention, the following advantages are achieved:
[0017] 1. When the present invention produces a small condenser, the height of the heat exchange fins can be determined according to the outer diameter of the heat exchange tube, which can ensure good condensation effect of the condenser while reducing the height of the heat exchange fins, saving materials and the installation space of the condenser. At the same time, the condensation assembly can be fixed in the cooling system through the fixing assembly, and the fixing assembly is convenient to assemble, has a simple structure and low cost.
[0018] 2. By setting the heat exchange fins into a spiral and inclined L shape, the present invention can reduce wind resistance and noise during the external air flow, and reduce the adverse impact on the environment during the operation of the condenser.
[0019] The above summary is only for the purpose of the specification and is not intended to be limiting in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present invention will be readily apparent by reference to the drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0021] Figure 1 It is a structural diagram of the present utility model;
[0022] Figure 2 It is a structural diagram of the heat exchange tube of the present utility model;
[0023] Figure 3 It is a structural diagram of the heat exchange substrate and heat exchange fins of the present utility model;
[0024] Figure 4 It is a structural diagram of the inlet pipeline and outlet pipeline of the present utility model;
[0025] Figure 5 It is a structural diagram of the support plate of the present utility model.
[0026] Reference numerals: 10, condensation assembly; 11, heat exchange tube; 12, heat exchange substrate; 13, heat exchange fins; 14, inlet pipeline; 15, outlet pipeline; 16, check valve; 20, fixing assembly; 21, fixing base plate; 22, through hole; 23, mounting plate; 24, mounting hole; 25, support plate; 26, fixing groove; 27, connecting plate. Detailed implementation manners
[0027] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.
[0028] The following will describe the embodiments of the present utility model in detail with reference to the drawings.
[0029] As Figures 1-5 shown, the embodiment of the present utility model provides a condenser with L-shaped spiral fins, including a condensation assembly 10, and the condensation assembly 10 includes a heat exchange tube 11, a heat exchange substrate 12, heat exchange fins 13, an inlet pipeline 14, an outlet pipeline 15, and a check valve 16;
[0030] The heat exchange tube 11 is a serpentine pipeline. The outer side wall of the heat exchange tube 11 is fixedly connected with a heat exchange substrate 12 through bolts. The outer side wall of the heat exchange substrate 12 is fixedly connected with heat exchange fins 13. The heat exchange fins 13 are spiral. One end of the heat exchange tube 11 is communicated with an inlet pipeline 14, and the end of the heat exchange tube 11 far from the inlet pipeline 14 is communicated with an outlet pipeline 15. A check valve 16 is installed on the outlet pipeline 15. The refrigerant enters the heat exchange tube 11 through the inlet pipeline 14, conducts heat through the heat exchange substrate 12 and the heat exchange fins 13, and dissipates the heat to the external air. The external air flows rapidly to take away the heat. The heat exchange fins 13 are set as spiral and inclined L-shaped, which can reduce wind resistance and noise during the flow of external air and reduce the adverse impact on the environment during the operation of the condenser.
[0031] A fixing component 20 is arranged outside the condensing component 10.
[0032] In this embodiment, specifically: the thickness of the heat exchange fins 13 gradually decreases along the radial direction of the heat exchange tube 11. The outer diameter of the heat exchange tube 11 is 4 - 8 mm, the height of the heat exchange fins 13 is 3 - 6 mm, and the ratio of the outer diameter of the heat exchange tube 11 to the height of the heat exchange fins 13 is 4:3. When producing a small condenser, the height of the heat exchange fins 13 can be determined according to the outer diameter of the heat exchange tube 11.
[0033] In this embodiment, specifically: the fixing component 20 includes a fixing bottom plate 21 and through holes 22;
[0034] Four through holes 22 are symmetrically arranged on the upper surface of the fixing bottom plate 21, and two mounting plates 23 are symmetrically and fixedly connected to the top of the fixing bottom plate 21 through bolts.
[0035] In this embodiment, specifically: mounting holes 24 are arranged on the upper surface of the mounting plate 23, and the arrangement of the mounting holes 24 facilitates fixing the mounting plate 23 to the fixing bottom plate 21.
[0036] In this embodiment, specifically: a support plate 25 is fixedly connected to the top of the mounting plate 23, and the support plate 25 serves to support the condensing component 10.
[0037] In this embodiment, specifically: fixing grooves 26 are evenly arranged on one side of the support plate 25, and the shape of the fixing grooves 26 matches the size of the heat exchange tube 11 to facilitate fixing the heat exchange tube 11.
[0038] In this embodiment, specifically: the heat exchange tube 11 is detachably and fixedly connected to the inner side wall of the fixing groove 26. When assembling the fixing component 20, the two support plates 25 are fixed to the outside of the heat exchange tube 11.
[0039] In this embodiment, specifically: a connecting plate 27 is fixedly connected to the tops of the two support plates 25 through bolts, and the two support plates 25 are fixed by the fixing bottom plate 21 and the connecting plate 27.
[0040] When the utility model is working: The refrigerant enters the heat exchange tube 11 through the inlet pipeline 14, conducts heat through the heat exchange substrate 12 and the heat exchange fins 13, and dissipates the heat to the external air. The external air flows rapidly to take away the heat. The outer diameter of the heat exchange tube 11 is 4 - 8 mm, the height of the heat exchange fins 13 is 3 - 6 mm, and the ratio of the outer diameter of the heat exchange tube 11 to the height of the heat exchange fins 13 is 4:3. When producing a small condenser, the height of the heat exchange fins 13 can be determined according to the outer diameter of the heat exchange tube 11, which can ensure good condensation effect of the condenser while reducing the height of the heat exchange fins 13, saving materials and the installation space of the condenser. At the same time, the condensation assembly 10 can be fixed in the cooling system through the fixing assembly 20. When assembling the fixing assembly 20, two support plates 25 are fixed to the outside of the heat exchange tube 11, and then the fixing bottom plate 21 and the connecting plate 27 are installed in sequence. The operation is simple and convenient, improving the assembly efficiency of the condenser. Moreover, the structure of the fixing assembly 20 is simple and the cost is low. The heat exchange fins 13 are set as a spiral and inclined L shape, which can reduce wind resistance and noise during the flow of external air, and reduce the adverse impact on the environment during the operation of the condenser.
[0041] The above is only the specific implementation manner of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model can easily think of various changes or substitutions, and these should all be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claimed rights.
Claims
1. A condenser with L-shaped spiral fins, comprising a condensation assembly (10), characterized in that: The condensation assembly (10) includes a heat exchange tube (11), a heat exchange substrate (12), heat exchange fins (13), an inlet pipeline (14), an outlet pipeline (15), and a check valve (16); The heat exchange tube (11) is a serpentine pipeline. The outer sidewall of the heat exchange tube (11) is fixedly connected to a heat exchange substrate (12) by bolts. The outer sidewall of the heat exchange substrate (12) is fixedly connected to heat exchange fins (13). The heat exchange fins (13) are spiral. One end of the heat exchange tube (11) communicates with an inlet pipeline (14), and the end of the heat exchange tube (11) far from the inlet pipeline (14) communicates with an outlet pipeline (15). A check valve (16) is installed on the outlet pipeline (15); A fixing assembly (20) is arranged outside the condensation assembly (10).
2. The condenser with an L-shaped spiral fin according to claim 1, wherein: The thickness of the heat exchange fins (13) gradually decreases along the radial direction of the heat exchange tube (11). The outer diameter of the heat exchange tube (11) is 4-8 mm, and the height of the heat exchange fins (13) is 3-6 mm.
3. The condenser with an L-shaped spiral fin according to claim 1, characterized in that: The fixing assembly (20) includes a fixing bottom plate (21) and through holes (22); Four through holes (22) are symmetrically formed on the upper surface of the fixing bottom plate (21). Two mounting plates (23) are symmetrically and fixedly connected to the top of the fixing bottom plate (21) by bolts.
4. The condenser with L-shaped spiral fins according to claim 3, characterized in that: Mounting holes (24) are formed on the upper surface of the mounting plate (23).
5. The condenser with L-shaped spiral fins according to claim 4, characterized in that: A support plate (25) is fixedly connected to the top of the mounting plate (23).
6. The condenser with an L-shaped spiral fin according to claim 5, characterized in that: Fixing grooves (26) are evenly formed on one side of the support plate (25).
7. The condenser with an L-shaped spiral fin according to claim 6, characterized in that: The heat exchange tube (11) is detachably and fixedly connected to the inner sidewall of the fixing groove (26).
8. The condenser with L-shaped spiral fins according to claim 6, characterized in that: A connecting plate (27) is fixedly connected to the tops of the two support plates (25) by bolts.