heat pipe
By incorporating spiral guide strips, outer wall fins, and auxiliary conductive plates within the heat dissipation tube, and employing a short tube welding and snap-fit positioning structure, the problem of balancing heat dissipation tube volume and heat exchange effect is solved, achieving efficient heat exchange and convenient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIBIN ZHITE MASCH CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-08-04
AI Technical Summary
Existing heat pipes cannot achieve both a compact size and good heat exchange efficiency, making them unsuitable for effective deployment in spaces with limited space.
Spiral guide strips are installed inside the heat dissipation tube, and uniform fins and auxiliary heat transfer plates are added to the outer wall. The heat dissipation tube is made of two short tubes welded together, and a snap-fit positioning structure is used for precise welding.
The increased gas flow and heat exchange area improve heat exchange efficiency, simplify the production process, and ensure welding precision.
Smart Images

Figure CN224593812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat exchange pipes, and in particular to a heat dissipation pipe. Background Technology
[0002] Heat exchange pipes are used in various fields, primarily for heat exchange. They are widely applied in various sectors, including brewing, where heat exchange pipes are used to treat the brewing vapor. Currently, to achieve good heat exchange results, the heat exchange pipes must be long enough. Longer pipes occupy more space, making the entire heat exchange system bulky. However, many factories lack sufficient space to install large-volume heat exchange equipment, resulting in significant limitations in equipment layout and model selection. This leads to unsatisfactory heat exchange performance. Therefore, it is necessary to improve the existing heat exchange pipe structure to ensure sufficient travel while minimizing size, thus balancing compactness and heat exchange efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a heat dissipation pipe that solves the problem that existing heat dissipation pipes cannot balance heat dissipation effect and size.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A heat dissipation pipe includes a heat dissipation pipe body and a flow guide strip, wherein the flow guide strip is spirally arranged along the inner wall of the heat dissipation pipe body.
[0005] A spiral guide strip is added inside the heat exchange tube, which can effectively increase the gas travel inside the tube, allowing the high-pressure gas to travel a longer distance and stay in the heat exchange tube for a longer period of time, so as to fully complete the heat exchange operation.
[0006] As a further preferred embodiment of this utility model, the outer wall of the heat dissipation tube is provided with uniformly distributed fins.
[0007] Increasing the contact surface enables more efficient heat exchange.
[0008] As a further preferred embodiment of this utility model, the surface of the fins is further provided with auxiliary heat exchange conduction plates surrounding the heat dissipation tube. The auxiliary heat exchange conduction plates are evenly distributed from the inside to the outside on both sides of the fins, and the width of the auxiliary heat exchange conduction plates decreases uniformly from the inside to the outside.
[0009] The heat exchange area is further increased, resulting in better heat exchange effect. Moreover, the width of the auxiliary heat exchange conduction plate decreases uniformly from the inside to the outside, so that the auxiliary heat exchange conduction plate located on the outer layer is less likely to affect the heat exchange of the auxiliary heat exchange conduction plate on the inner layer.
[0010] As a further preferred embodiment of this utility model, the heat dissipation tube is formed by welding two short tubes together.
[0011] Shorter tubes are easier to manufacture, so the heat dissipation tube is made of two short tubes welded together.
[0012] As a further preferred embodiment of this utility model, the welding surface of the heat dissipation tube short pipe is provided with a snap-fit positioning structure.
[0013] Because the internal guide strips need to be spirally arranged to extend the travel within the tube, the guide strip segments inside the two short tubes need to be aligned before welding to achieve the desired function. However, it is difficult to achieve the required precision welding by visual inspection. Therefore, a snap-fit positioning structure is set on the welding surface of the short tubes of the heat dissipation tube body to help position the two short tubes.
[0014] As a further preferred embodiment of this utility model, the snap-fit positioning structure includes a plug-in hole and a plug-in positioning protrusion, the plug-in positioning hole and the plug-in positioning protrusion are respectively disposed at the welding surfaces of the two short pipes, and the plug-in positioning protrusion is adapted to the plug-in positioning hole.
[0015] Compared with the prior art, the present invention can achieve at least one of the following beneficial effects: 1. A spiral guide strip is added inside the heat dissipation tube, which can effectively increase the gas travel inside the tube, allowing the high-pressure gas to travel a longer distance and stay in the heat dissipation tube for a longer time, so as to fully complete the heat exchange operation.
[0016] 2. The increased contact surface enables more efficient heat exchange.
[0017] 3. Further increase the heat exchange area to achieve better heat exchange effect. Moreover, the width of the auxiliary heat exchange conduction plate decreases uniformly from the inside to the outside, so that the auxiliary heat exchange conduction plate on the outer layer will not easily affect the heat exchange of the auxiliary heat exchange conduction plate on the inner layer.
[0018] 4. Shorter tubes are easier to manufacture, so the heat dissipation tube is made of two short tubes welded together.
[0019] 5. Since the internal guide strips need to be spirally arranged to extend the travel inside the tube, the guide strips inside the two short tubes need to be aligned before welding to achieve the desired function. However, it is difficult to achieve the required precision welding by visual inspection. Therefore, a snap-fit positioning structure is set on the welding surface of the short tubes of the heat dissipation tube body to help position the two short tubes. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model.
[0021] Figure 2 This is a horizontal cross-sectional view of the short tube of this utility model.
[0022] Figure 3 This is a schematic diagram of the structure of the fin of this utility model.
[0023] Figure 4 This utility model Figure 3 Side view. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0026] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used 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. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Specific Implementation
[0030] Figure 1 , Figure 2 , Figure 3 , Figure 4 A heat dissipation pipe is shown, including a heat dissipation pipe body 1 and a flow guide 2, wherein the flow guide 2 is spirally arranged along the inner wall of the heat dissipation pipe body 1.
[0031] A spiral guide strip is added inside the heat exchange tube, which can effectively increase the gas travel inside the tube, allowing the high-pressure gas to travel a longer distance and stay in the heat exchange tube for a longer period of time, so as to fully complete the heat exchange operation. Specific Implementation
[0032] This embodiment further describes the heat dissipation tube 1 based on specific embodiment 1. The outer wall of the heat dissipation tube 1 is provided with uniformly distributed fins 3.
[0033] Increasing the contact surface enables more efficient heat exchange. Specific Implementation
[0034] This embodiment further describes the fin 3 based on specific embodiment 1. The surface of the fin 3 is also provided with auxiliary heat exchange conduction plates 4 around the heat dissipation tube 1. The auxiliary heat exchange conduction plates 4 are evenly distributed from the inside to the outside on both sides of the fin 3, and the width of the auxiliary heat exchange conduction plates 4 decreases uniformly from the inside to the outside.
[0035] The heat exchange area is further increased, resulting in better heat exchange effect. Moreover, the width of the auxiliary heat exchange conduction plate decreases uniformly from the inside to the outside, so that the auxiliary heat exchange conduction plate located on the outer layer is less likely to affect the heat exchange of the auxiliary heat exchange conduction plate on the inner layer. Specific Implementation
[0036] This embodiment further describes the heat dissipation tube 1 based on specific embodiment 1. The heat dissipation tube 1 is made of two short tubes welded together.
[0037] Shorter tubes are easier to manufacture, so the heat dissipation tube is made of two short tubes welded together. Specific Implementation
[0038] This embodiment further describes the heat dissipation tube 1 based on specific embodiment 4. The welding surface of the short tube of the heat dissipation tube 1 is provided with a snap-fit positioning structure. Specific Implementation
[0039] This embodiment further describes the snap-fit positioning structure based on specific embodiment 5. The snap-fit positioning structure includes a plug-in hole and a plug-in positioning protrusion. The plug-in positioning hole and the plug-in positioning protrusion are respectively disposed at the welding surfaces of the two short pipes, and the plug-in positioning protrusion is adapted to the plug-in positioning hole.
[0040] Because the internal guide strips need to be spirally arranged to extend the travel within the tube, the guide strip segments inside the two short tubes need to be aligned before welding to achieve the desired function. However, it is difficult to achieve the required precision welding by visual inspection. Therefore, a snap-fit positioning structure is set on the welding surface of the short tubes of the heat dissipation tube body to help position the two short tubes.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heat pipe, characterized by: It includes a heat dissipation tube (1) and a guide strip (2), wherein the guide strip (2) is spirally arranged along the inner wall of the heat dissipation tube (1); The outer wall of the heat dissipation tube (1) is provided with uniformly distributed fins (3). The surface of the fin (3) is also provided with auxiliary heat exchange conduction plates (4) surrounding the heat dissipation tube (1). The auxiliary heat exchange conduction plates (4) are evenly arranged from the inside to the outside on both sides of the fin (3), and the width of the auxiliary heat exchange conduction plates (4) decreases uniformly from the inside to the outside.
2. The heat dissipation pipe according to claim 1, characterized in that: The heat dissipation tube (1) is made of two short tubes welded together.
3. The heat pipe of claim 2, wherein: The welding surface of the heat dissipation tube (1) is provided with a snap-fit positioning structure.
4. The heat pipe of claim 3, wherein: The snap-fit positioning structure includes a plug hole and a plug positioning protrusion. The plug hole and the plug positioning protrusion are respectively located at the welding surfaces of the two short pipes, and the plug positioning protrusion is adapted to the plug hole.