Spiral winding type condenser
By using a spiral-wound condenser design and staggered arrangement of condenser tubes on the columns, the problem of small surface area per unit space is solved, thus improving heat exchange efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG HOMA REFRIGERATOR CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-26
AI Technical Summary
Existing condensers have a small surface area per unit space, resulting in low heat exchange efficiency.
The spiral-wound condenser is adopted. The condenser tubes are first wound into a spiral plate structure, and then wound into a three-dimensional structure, so that the columns are staggered in space and the length of the condenser tubes is increased.
Increasing the surface area of the condenser within the same space improves heat exchange efficiency.
Smart Images

Figure CN224285508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of condensers, and in particular to a spiral-wound condenser body. Background Technology
[0002] A key parameter of a condenser is its surface area per unit space. Conventional condensers are made by first winding condenser tubes into an S-shaped coil, and then further winding the coil to form the S-shaped condenser. During production, a support column is needed at the turning point to facilitate the twisting process. However, in commonly used S-shaped condensers, all the supports need to be arranged side-by-side. Figure 5 As shown, this results in fewer coils of the condenser tube per unit space, leading to a relatively small surface area of the condenser per unit space, and consequently, lower efficiency in heat exchange with the air per unit space. Utility Model Content
[0003] To address the aforementioned problems, the purpose of this invention is to provide a condenser with a longer total length of condenser tubes within a unit space.
[0004] The technical solution adopted by this utility model to solve the problem is: a spiral-wound condenser, including a condenser body, wherein the condenser body is a spiral three-dimensional structure formed by a plate-shaped condensing plate, wherein the condensing plate is formed by a condensing tube, the front end of the condensing tube is located on the outer surface of the condenser body, and the end of the condensing tube extends laterally along the center of the condenser body to the outside of the condenser body.
[0005] As a further improvement to the above technical solution, the condenser plate is formed by the coiling of condenser tubes into a square spiral plate structure, and the condenser body is formed by the coiling of the condenser plate into a cuboid spiral three-dimensional structure.
[0006] As a further improvement to the above technical solution, the condenser plate is wound at least two times by the condenser tube. When the condenser tube is wound to form a square spiral plate structure, several first inflection points are formed at the four corners of the condenser plate, and all the first inflection points at each corner are located on the same straight line.
[0007] As a further improvement to the above technical solution, the condenser body is wound around the condenser plate at least two times. When the condenser plate is wound to form a rectangular spiral structure, several second inflection points are formed at the four corners of the condenser body, and all the second inflection points at each corner are located on the same straight line.
[0008] The beneficial effects of this utility model are as follows: by first winding the condenser tubes into a spiral plate structure condenser plate, and then winding the condenser plate into a spiral three-dimensional condenser body, the columns that need to be arranged at each turning point during production are spatially staggered. Therefore, longer condenser tubes can be arranged in the same space, thereby increasing the surface area of the condenser body. Compared with the prior art, the efficiency of heat exchange with air is higher. Attached Figure Description
[0009] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments.
[0010] Figure 1 This is a schematic diagram of the preferred embodiment of the present invention;
[0011] Figure 2 This is a schematic diagram of the structure when the condenser plate is coiled.
[0012] Figure 3 This is a schematic diagram of the condenser plate.
[0013] Figure 4 A schematic diagram of the production structure when the condenser tubes are coiled into a condenser plate;
[0014] Figure 5 This is a schematic diagram of a coiled production structure in the existing technology. Detailed Implementation
[0015] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0016] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0018] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0019] Reference Figures 1 to 5 A spiral-wound condenser includes a condenser body 10, wherein the condenser body 10 is a spiral three-dimensional structure formed by a plate-shaped condensing plate 20, wherein the condensing plate 20 is formed by a condensing tube 30, the front end of the condensing tube 30 is located on the outer surface of the condenser body 10, and the end of the condensing tube 30 extends laterally along the center of the condenser body 10 to the outside of the condenser body 10.
[0020] By first coiling the condenser tube 30 into a spiral plate structure condenser plate 20, and then coiling the condenser plate 20 into a spiral three-dimensional condenser body 10, the columns that need to be arranged at each inflection point during production are spatially staggered. Therefore, longer condenser tubes 30 can be arranged in the same space, thereby increasing the surface area of the condenser body 10. Compared with the prior art, the efficiency of heat exchange with air is higher.
[0021] In this design, considering that the space for arranging the condenser is generally a cuboid, it is preferable that the condenser plate 20 is formed by the coiling of the condenser tube 30 into a square spiral plate structure, and the condenser body 10 is formed by the coiling of the condenser plate 20 into a cuboid spiral three-dimensional structure.
[0022] To further optimize the structure and make it more orderly, it is preferable that the condenser plate 20 is wound around the condenser tube 30 at least two times. When the condenser tube 30 is wound to form a square spiral plate structure, several first inflection points 31 are formed at each of the four corners of the condenser plate 20, and all the first inflection points 31 at each corner are located on the same straight line. At the same time, it is preferable that the condenser body 10 is wound around the condenser plate 20 at least two times. When the condenser plate 20 is wound to form a cuboid spiral structure, several second inflection points 11 are formed at each of the four corners of the condenser body 10, and all the second inflection points 11 at each corner are located on the same straight line.
[0023] Reference Figure 4 and Figure 5 Distance explanation Figure 4 and Figure 5 It provides a rectangular space with dimensions of 122mm x 66mm, and uses 5mm condenser tubes and 10mm diameter columns. Figure 5 The existing technology uses an S-shaped arrangement. It can be seen that the condenser tubes (30 single-layer) are only coiled in 5 layers, with a total length of approximately 723 mm. Figure 4 As an improved technology of this solution, the condenser tube 30 is coiled in a single layer to form a three-ring structure with a total length of approximately 989 mm. It can be seen that within a unit space, the condenser structure provided by this solution can accommodate a longer condenser tube 30.
[0024] The above are merely preferred embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural transformations made based on the inventive concept of this utility model and the contents of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are included within the patent protection scope of this utility model.
Claims
1. A spiral-wound condenser, comprising a condenser body (10), characterized in that: The condenser body (10) is a spiral three-dimensional structure formed by a plate-shaped condenser plate (20) coiled around it. The condenser plate (20) is formed by a condenser tube (30) coiled around it to form a spiral plate structure. The front end of the condenser tube (30) is located on the outer surface of the condenser body (10), and the end of the condenser tube (30) extends laterally along the center of the condenser body (10) to the outside of the condenser body (10).
2. The spiral-wound condenser as described in claim 1, characterized in that: The condenser plate (20) is a square spiral plate structure formed by the coiling of the condenser tube (30), and the condenser body (10) is a rectangular spiral three-dimensional structure formed by the coiling of the condenser plate (20).
3. A spiral-wound condenser as described in claim 2, characterized in that: The condenser plate (20) is coiled at least two times by the condenser tube (30). When the condenser tube (30) is coiled to form a square spiral plate structure, several first inflection points (31) are formed at the four corners of the condenser plate (20). All the first inflection points (31) at each corner are located on the same straight line.
4. A spiral-wound condenser as described in claim 2, characterized in that: The condenser body (10) is coiled at least two times by the condenser plate (20). When the condenser plate (20) is coiled to form a rectangular spiral structure of the condenser body (10), several second inflection points (11) are formed at the four corners of the condenser body (10). All the second inflection points (11) at each corner are located on the same straight line.