Condensation pipe
By setting up multiple filter plate units and spiral spoilers in the condenser tube, combined with copper-aluminum alloy materials, the problem of low condensation efficiency of traditional condenser tubes is solved, efficient heat transfer and anti-scaling effects are achieved, and service life is extended.
Patent Information
- Application Number
- CN202422568680.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-23
AI Technical Summary
Traditional condensation tubes have low condensation efficiency, limited heat transfer area, uneven fluid distribution, and lack of an effective spoiler mechanism, which makes it difficult to improve heat transfer efficiency.
A plurality of filter plate units are arranged in the condensation tube in the axial direction, including a convex filter plate and a concave filter plate. A spiral spoiler is provided on the surface of the filter plate, and an epitaxial end is formed at the edge to seal it with the side wall of the tube body to form an open cavity. The tube body is made of copper-aluminum alloy, and the multi-stage monomer tube is sealed and connected by a corrugated tube.
It significantly improves the turbulence degree and heat transfer efficiency of fluid in the tube, enhances condensation efficiency, anti-scaling ability, extends service life, and adapts to harsh environments.
Smart Images

Figure CN223258703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of condensing equipment, in particular to a condensing pipe. Background Art
[0002] In many industries, such as chemical, pharmaceutical, and food processing, condensers are key components of condensing equipment, and their performance directly affects the efficiency and cost of the entire production process. Traditional condensers are simple in design, and condensation of the fluid is achieved primarily through heat exchange between the inner wall of the tube and the cooling medium. However, this design has obvious limitations, such as low condensation efficiency, limited heat transfer area, and uneven fluid distribution. Specifically, the traditional condenser lacks an effective turbulence mechanism, resulting in a single flow state of the fluid in the tube, making it difficult to form sufficient turbulence, thereby limiting the improvement of heat transfer efficiency. Utility Model Content
[0003] In order to overcome the shortcomings of the above-mentioned prior art, the technical problem to be solved is: to provide a new type of condenser to improve the condensation efficiency.
[0004] The technical solution of the utility model is: a condenser, comprising a tube body, one end of the tube body is provided with a feed port, the other end is provided with a discharge port, a plurality of filter plate units are arranged in the tube body along its axial direction at intervals, the filter plate units include a convex filter plate and a concave filter plate, the convex direction of the convex filter plate is toward the feed port, and the concave direction of the concave filter plate is opposite to the discharge port, a plurality of through holes are provided on the surfaces of the convex filter plate and the concave filter plate, and spiral spoilers are also provided on their surfaces respectively.
[0005] Furthermore, it is particularly preferred that the edges of the convex filter plate and / or the concave filter plate are formed with extension ends that pass through the side wall of the tube body and extend outward, and the extension ends are sealed to the side wall of the tube body.
[0006] In addition, it is particularly preferred that the extension end is bent in the direction opposite to the flow of the cooling medium and forms a cavity with one end open together with the outer wall of the tube body, and a plurality of through holes are provided at the bottom of the cavity.
[0007] In addition, it is particularly preferred that the edges of the convex filter plate and the concave filter plate are respectively provided with connecting pieces that are in close contact with the inner wall of the tube body.
[0008] Furthermore, it is particularly preferred that the surfaces of the convex filter plates and the concave filter plates are corrugated.
[0009] In addition, it is particularly preferred that the tube body is formed by connecting multiple sections of single tubes, and each single connecting tube is sealed and connected by a bellows.
[0010] In addition, it is particularly preferred that the tube body is made of copper-aluminum alloy.
[0011] Compared with the prior art, the utility model has the following advantages:
[0012] 1. This utility model effectively increases the flow path and turbulence of the fluid within the tube by arranging multiple filter plate units, including convex and concave filter plates, at intervals along the axial direction of the tube body, thereby improving heat transfer efficiency and significantly enhancing condensation efficiency. The through holes in the filter plate units allow the fluid to pass freely, while the spiral spoilers further intensify the fluid's turbulence, promoting rapid heat exchange.
[0013] 2. The edges of the convex filter plates and / or concave filter plates of the present invention form extended ends and are sealed with the side walls of the tube body. This design not only enhances the stability of the filter plate unit, but also the extended ends are bent in the direction opposite to the flow of the cooling medium to form an open cavity at one end, which can more effectively guide the flow of the cooling medium around the tube body, forming a local vortex and further enhancing the heat transfer effect.
[0014] 3. The connecting pieces arranged on the edges of the convex filter plates and the concave filter plates of the present invention, which are close to the inner wall of the tube body, ensure the stable fixation of the filter plate unit in the tube body, prevent shaking and dislocation during the flow of fluid, and further improve the heat exchange efficiency with the tube wall.
[0015] 4. The convex and concave filter plates of this utility model feature a corrugated surface design, further increasing the contact area between the fluid and the filter plate surface, improving heat transfer efficiency. Furthermore, the corrugated surface helps reduce the deposition of solid particles in the fluid on the filter plates, enhancing anti-fouling capabilities.
[0016] 5. The tube body of this utility model is composed of multiple sections of individual tubes connected by bellows seals. This modular design facilitates installation, removal, and maintenance of the condenser. Furthermore, the bellows connection provides a certain degree of elasticity, absorbing tube deformation caused by temperature changes or fluid pressure fluctuations, thereby extending the service life of the condenser.
[0017] 6. The tube body is made of copper-aluminum alloy, which not only has good thermal conductivity and can quickly transfer heat to the cooling medium, but also has high strength and corrosion resistance, and can adapt to various harsh working environments.
[0018] In summary, the utility model has significant technological progress and broad application prospects by significantly improving the condensation efficiency, anti-scaling ability and service life of the condenser tube. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a longitudinal sectional view of the present utility model.
[0020] Figure 2 It is a structural schematic diagram of the convex filter plate and the concave filter plate of the utility model.
[0021] Figure 3 It is a top view of the utility model.
[0022] Figure 4 It is a schematic diagram of the local structure of the utility model.
[0023] Figure 5 This is a structural schematic diagram of the corrugated convex filter plate of the present invention.
[0024] Among them, the above drawings include the following figure marks: 1. tube body, 2. feed port, 3. discharge port, 4. filter plate unit, 41. convex filter plate, 42. concave filter plate, 5. spiral spoiler, 51. extension end, 6. connecting plate. DETAILED DESCRIPTION
[0025] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.
[0026] Figure 1 The figure shows a schematic diagram of the three-dimensional structure of the condenser, which includes a tube body 1. The tube body 1 is made of multiple sections of single tubes, and the single tubes are sealed and connected by bellows. The tube body 1 is preferably made of copper-aluminum alloy. The tube body made of copper-aluminum alloy not only has good thermal conductivity and can quickly transfer heat to the cooling medium, but also has high strength and corrosion resistance, and can adapt to various harsh working environments. One end of the tube body 1 is provided with a feed port 2, and the other end of the tube body 1 is provided with a discharge port 3. A plurality of filter plate units 4 are spaced apart along the axial direction of the tube body 1. The filter plate unit 4 includes a convex filter plate 41 and a concave filter plate 42, as shown in FIG. Figure 2 As shown, the convex filter plate 41 has its protrusion facing the feed port 2, while the concave filter plate 42 has its depression facing the discharge port 3. A plurality of through holes are provided on the surfaces of both the convex filter plate 41 and the concave filter plate 42. Spiral spoilers 5 are also provided on the surfaces of both the convex filter plate 41 and the concave filter plate 42. Gas enters through the feed port 2, first contacts the convex filter plate 41 for heat exchange, then passes through the through holes thereon and contacts the surface of the concave filter plate 42 for further heat exchange. As the gas flows along the surfaces of the convex filter plates 41 and the concave filter plates 42, some of the gas moves along the spiral direction of the spoiler 5, effectively increasing the flow path and turbulence of the fluid within the tube, thereby improving heat transfer efficiency.
[0027] In a preferred embodiment, the surfaces of the convex filter plate 41 and the concave filter plate 42 are corrugated. Figure 5 As shown in , it not only increases the contact area between the gas and the convex filter plate 41 or the concave filter plate 42, but also solves the problem of solid particles in traditional pipelines easily depositing on the pipe wall to form scaling. The condensed liquid water flows along the raised positions on the surface of the convex filter plate 41 and the concave filter plate 42 to the lower concave positions, and during this process, the particles adhering to their surfaces can be taken away together.
[0028] In another preferred embodiment, the edge of the convex filter plate 41 and / or the concave filter plate 42 is formed with an extension end 51 that passes through the side wall of the tube body 1 and extends outward. Figure 1 and Figure 3-4 The extension end 51 is sealed to the sidewall of the tube body 1 by welding. The extension end 51 bends in the direction opposite to the flow of the cooling medium and forms a cavity with one end open together with the outer wall of the tube body 1. The bottom of this cavity is provided with multiple through-holes. This design not only enhances the stability of the filter plate unit, but also, the extension end bends in the direction opposite to the flow of the cooling medium, forming an open cavity that more effectively guides the flow of the cooling medium around the tube body, forming localized vortices and further enhancing heat transfer.
[0029] In addition, the edges of the convex filter plate 41 and the concave filter plate 42 are respectively provided with connecting pieces 6 that are close to the inner wall of the tube body 1. This also serves to enhance the stability of the filter plate unit and improve the heat exchange efficiency.
[0030] The above-described embodiments merely represent preferred embodiments of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications, improvements, and substitutions without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.
Claims
1. A condenser tube, comprising a tube body (1), wherein one end of the tube body (1) is provided with a feed port (2) and the other end is provided with a discharge port (3), characterized in that: A plurality of filter plate units (4) are arranged in the tube body (1) at intervals along the axial direction thereof. The filter plate units (4) include a convex filter plate (41) and a concave filter plate (42). The convex direction of the convex filter plate (41) faces the direction of the feed port (2), and the concave direction of the concave filter plate (42) faces the direction of the discharge port (3). The surfaces of the convex filter plate (41) and the concave filter plate (42) are both provided with a plurality of through holes, and spiral spoilers (5) are also provided on the surfaces thereof.
2. The condenser according to claim 1, characterized in that The edges of the convex filter plate (41) and / or the concave filter plate (42) are formed with extension ends (51) that pass through the side wall of the tube body (1) and extend outwards, and the extension ends (51) are sealed with the side wall of the tube body (1).
3. The condenser according to claim 2, characterized in that: The extension end (51) is bent in the direction opposite to the flow of the cooling medium and forms a cavity with one end open together with the outer wall of the tube body (1). The bottom of the cavity is provided with a plurality of through holes.
4. The condenser according to any one of claims 1 to 3, characterized in that: The edges of the convex filter plate (41) and the concave filter plate (42) are respectively provided with connecting pieces (6) that are in close contact with the inner side wall of the tube body (1).
5. The condenser according to any one of claims 1 to 3, characterized in that: The surfaces of the convex filter plate (41) and the concave filter plate (42) are corrugated.
6. The condenser according to any one of claims 1 to 3, characterized in that: The pipe body (1) is formed by connecting multiple sections of single pipes, and each single connecting pipe is sealed and connected by a bellows.
7. The condenser according to claim 6, characterized in that: The tube body (1) is made of copper-aluminum alloy.