A helical pipe capable of heat exchange by turbulence
By introducing a turbulence component into the spiral tube and adjusting the angle of the turbulence plate to achieve liquid turbulence, the problem of ineffective heat exchange in existing spiral tubes is solved, and the heat exchange effect of the liquid is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LONGJIANG JINHUA PIPE IND CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-06-19
AI Technical Summary
In existing spiral tubes, liquids rotating along the wall near the wall can achieve good heat exchange during liquid transport, but they cannot effectively help liquids flowing axially along the wall to exchange heat, resulting in mediocre heat exchange performance.
A spiral tube comprising a spiral tube body and a turbulence assembly was designed. By adjusting the angle of the turbulence plate through the adjusting block, bevel gear and turbulence plate structure in the turbulence assembly, liquid turbulence is achieved, promoting intense mixing between fluid particles in each layer, thereby improving the heat exchange effect.
The design of the turbulence component enhances the heat exchange effect of the spiral tube and improves the overall heat exchange performance of the liquid.
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Figure CN224382192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spiral tube technology, and in particular to a spiral tube capable of turbulent heat exchange. Background Technology
[0002] Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is made by rolling strip steel coil into a pipe blank at a certain spiral angle (called the forming angle) and then welding the pipe seam together. It is widely used in many fields such as construction, manufacturing, and petrochemicals.
[0003] Spiral tubes are also widely used in heating projects, often for liquid transport and heat exchange, but existing spiral tubes still have certain inconveniences when used in heating systems.
[0004] Firstly, when transporting liquids, the liquid is guided by the spiral grooves as it flows inside the tube. The liquid near the wall rotates along the grooves, while the other part flows axially along the wall. Thus, the liquid rotating along the grooves near the wall can achieve better heat exchange. However, the existing spiral tube cannot help the liquid flowing axially along the wall to exchange heat, resulting in a generally poor heat exchange effect.
[0005] Therefore, we propose a spiral tube capable of turbulent heat exchange. Utility Model Content
[0006] In existing technologies, when liquids are transported, the liquid is guided by the spiral grooves inside the tube, with some liquid near the wall rotating along the grooves and the other liquid flowing axially along the wall. This allows for better heat exchange for the liquid rotating along the grooves near the wall. However, existing spiral tubes cannot help the liquid flowing axially along the wall to exchange heat, resulting in a generally poor heat exchange effect. To address this technical problem, this invention provides a spiral tube capable of turbulent heat exchange.
[0007] The technical solution adopted by this utility model is: a spiral tube capable of turbulent heat exchange, comprising a spiral tube body and a turbulence assembly. The turbulence assembly includes an inner ring, a limiting hole, an adjusting block, a turbulence plate, an adjusting groove, a first bevel gear, a second bevel gear, a drive shaft, and a connecting shaft. The limiting hole and the adjusting block are both located on the outer surface of the front end of the inner ring. The turbulence plate is movably connected to the middle of the inner ring. The adjusting groove is disposed on the outer surface of the front end of the adjusting block. The first bevel gear and the second bevel gear are both located inside the inner ring. The first bevel gear is located on one side of the second bevel gear. The drive shaft is located on the outer surface of one end of the first bevel gear. The connecting shaft is fixedly connected to the outer surface of one end of the second bevel gear.
[0008] Furthermore, the inner wall of the spiral tube body is provided with an embedded groove and a recess, the embedded groove is located on one side of the recess, a limiting block is provided in the middle of the recess, and an elastic pad is fixedly connected to the inner wall of the embedded groove.
[0009] Furthermore, a limiting spring is provided between the limiting block and the groove, a pull hole is provided on the upper outer surface of the limiting block, and a plug is provided on the front outer surface of the limiting block.
[0010] Furthermore, the adjusting block is movably connected to the built-in ring, the adjusting block and the adjusting groove are integrally formed, and a damping ring is provided on the outer wall of the adjusting block.
[0011] Furthermore, the first bevel gear meshes with the second bevel gear, one end of the outer surface of the drive shaft is connected to the rear end outer surface of the adjusting block, and one end of the outer surface of the connecting shaft is connected to one end of the outer surface of the turbulence plate.
[0012] Furthermore, the spiral tube body is integrally formed with the inner groove and the recess, and the inner groove and the recess are through-hole structures.
[0013] Furthermore, the limiting block is movably connected to the groove via the limiting spring, and the limiting block is welded to the plug.
[0014] The beneficial effects of this utility model are:
[0015] This invention utilizes a turbulence assembly. During use, the adjusting block can be rotated via an adjusting groove, causing the adjusting block to drive the drive shaft. The drive shaft then drives the first bevel gear, which in turn drives the second bevel gear. The second bevel gear, via a connecting shaft, adjusts the angle of the turbulence plate. When liquid flows through, the turbulence plate creates a turbulent flow effect. During turbulence, the fluid particles in each layer mix intensely, significantly enhancing heat exchange and improving the heat exchange efficiency of the spiral tube. Attached Figure Description
[0016] Figure 1 This is an overall structural diagram of the present invention;
[0017] Figure 2 This is a structural diagram of the turbulence component of this utility model;
[0018] Figure 3 This is a diagram of the internal structure of the built-in ring of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the spiral tube body of this utility model.
[0020] The components in the diagram are labeled as follows: 1. Spiral tube body; 2. Turbulence assembly; 201. Built-in ring; 202. Limiting hole; 203. Adjusting block; 204. Turbulence plate; 205. Adjusting groove; 206. First bevel gear; 207. Second bevel gear; 208. Drive shaft; 209. Connecting shaft; 3. Embedded groove; 4. Groove; 5. Limiting block; 6. Limiting spring; 7. Pull hole; 8. Elastic pad; 9. Plug. Detailed Implementation
[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation 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.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 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.
[0023] The following is in conjunction with the appendix Figures 1-4 The present invention will be further described below.
[0024] To address the problems existing in the background technology, this application proposes the following technical solution: a spiral tube capable of turbulent heat exchange.
[0025] The specific technical solution includes a spiral tube body 1 and a turbulence assembly 2. The turbulence assembly 2 includes an inner ring 201, a limiting hole 202, an adjusting block 203, a turbulence plate 204, an adjusting groove 205, a first bevel gear 206, a second bevel gear 207, a drive shaft 208, and a connecting shaft 209. The limiting hole 202 and the adjusting block 203 are both located on the outer surface of the front end of the inner ring 201. The turbulence plate 204 is movably connected to the middle of the inner ring 201. The adjusting groove 205 is located on the outer surface of the front end of the adjusting block 203. The first bevel gear 206 and the second bevel gear 207 are both located inside the inner ring 201. The first bevel gear 206 is located on one side of the second bevel gear 207. The drive shaft 208 is located... On one end of the outer surface of the first bevel gear 206, the connecting shaft 209 is fixedly connected to one end of the outer surface of the second bevel gear 207. When in use, the turbulence assembly 2 can rotate the adjusting block 203 through the adjusting groove 205, so that the adjusting block 203 drives the drive shaft 208 to rotate, so that the drive shaft 208 drives the first bevel gear 206 to rotate. Then the first bevel gear 206 meshes with and drives the second bevel gear 207, so that the second bevel gear 207 rotates through the connecting shaft 209 to adjust the angle of the turbulence plate 204. When the liquid flows through, the turbulence plate 204 can achieve the effect of turbulence. During turbulence, the fluid particles in each layer are violently mixed, which greatly enhances the heat exchange and improves the heat exchange effect of the spiral tube.
[0026] Furthermore, the adjusting block 203 is movably connected to the built-in ring 201, and the adjusting block 203 and the adjusting groove 205 are integrally formed. The outer wall of the adjusting block 203 is provided with a damping ring. The first bevel gear 206 and the second bevel gear 207 are meshed and connected. One end of the outer surface of the drive shaft 208 is connected to the rear end of the adjusting block 203. One end of the outer surface of the connecting shaft 209 is connected to one end of the outer surface of the turbulence plate 204. The meshing and rotation of the first bevel gear 206 and the second bevel gear 207 is mainly used to adjust the angle of the turbulence plate 204.
[0027] Reference Figure 1 and Figure 4 As shown, the inner wall of the spiral tube body 1 is provided with an embedded groove 3 and a groove 4. The embedded groove 3 is located on one side of the groove 4. A limiting block 5 is provided in the middle of the groove 4. An elastic pad 8 is fixedly connected to the inner wall of the embedded groove 3. A limiting spring 6 is provided between the limiting block 5 and the groove 4. A pull hole 7 is opened on the upper outer surface of the limiting block 5. A plug 9 is provided on the front outer surface of the limiting block 5. The embedded groove 3 can facilitate the fixed installation of the inner ring 201 during use and facilitate the disassembly and assembly of the inner ring 201.
[0028] Furthermore, the spiral tube body 1 is integrally formed with the inner groove 3 and the groove 4. The inner groove 3 and the groove 4 are through structures. The limiting block 5 is movably connected to the groove 4 through the limiting spring 6. The limiting block 5 is welded to the plug 9. The limiting block 5 can insert the plug 9 into the limiting hole 202, which can fix the inner ring 201.
[0029] To ensure that those skilled in the art can fully understand the technical solution, this application provides the following overall overview:
[0030] In use, the built-in ring 201 can be fixed into the inner groove 3. To fix it, first pull the limiting block 5 backward through the pull hole 7, causing the limiting block 5 to compress the limiting spring 6. This allows the built-in ring 201 to press against the elastic pad 8 and be inserted into the inner groove 3. After placement, the elastic pad 8 rebounds, providing a tight seal for the built-in ring 201. Then, loosen the limiting block 5, causing the limiting spring 6 to rebound and the limiting block 5 to move. The limiting block 5 then drives the plug 9 into the limiting hole 202, fixing the built-in ring 201. Finally, a tool can be inserted into the adjusting groove 205 and rotated forcefully to adjust the adjusting block 203. When the adjusting block 203 rotates, its external damping ring will have a damping effect, which can easily control the rotation range. When the adjusting block 203 rotates, the movable drive shaft 208 will rotate, causing the drive shaft 208 to drive the first bevel gear 206 to rotate. Then the first bevel gear 206 meshes with and drives the second bevel gear 207, causing the second bevel gear 207 to rotate through the connecting shaft 209 to adjust the angle of the turbulence plate 204. When the liquid flows through, the turbulence plate 204 can create a turbulent flow effect on the liquid. During turbulence, the fluid particles in each layer are violently mixed, which greatly enhances the heat exchange and improves the heat exchange effect of the spiral tube.
[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0032] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A helical pipe capable of turbulent heat exchange, characterized in that, The device includes a spiral tube body (1) and a turbulence assembly (2). The turbulence assembly (2) includes an inner ring (201), a limiting hole (202), an adjusting block (203), a turbulence plate (204), an adjusting groove (205), a first bevel gear (206), a second bevel gear (207), a drive shaft (208), and a connecting shaft (209). The limiting hole (202) and the adjusting block (203) are both located on the outer surface of the front end of the inner ring (201). The turbulence plate (204) is movably connected to the inner ring (201). In the middle of 01), the adjustment groove (205) is provided on the front outer surface of the adjustment block (203). The first bevel gear (206) and the second bevel gear (207) are both located inside the built-in ring (201). The first bevel gear (206) is located on one side of the second bevel gear (207). The drive shaft (208) is located on the outer surface of one end of the first bevel gear (206). The connecting shaft (209) is fixedly connected to the outer surface of one end of the second bevel gear (207).
2. A helically coiled heat exchanger according to claim 1, wherein The inner wall of the spiral tube body (1) is provided with an embedded groove (3) and a groove (4). The embedded groove (3) is located on one side of the groove (4). A limiting block (5) is provided in the middle of the groove (4). An elastic pad (8) is fixedly connected to the inner wall of the embedded groove (3).
3. A heat transferable helical pipe according to claim 2, wherein A limiting spring (6) is provided between the limiting block (5) and the groove (4). A pull hole (7) is provided on the upper outer surface of the limiting block (5). A plug (9) is provided on the front outer surface of the limiting block (5).
4. A heat transferable helical pipe according to claim 1, wherein The adjusting block (203) is movably connected to the built-in ring (201). The adjusting block (203) and the adjusting groove (205) are integrally formed. The outer wall of the adjusting block (203) is provided with a damping ring.
5. The spiral tube capable of turbulent heat exchange according to claim 1, characterized in that, The first bevel gear (206) meshes with the second bevel gear (207), one end of the outer surface of the drive shaft (208) is connected to the rear end outer surface of the adjusting block (203), and one end of the outer surface of the connecting shaft (209) is connected to one end of the outer surface of the turbulence plate (204).
6. A spiral tube capable of turbulent heat exchange according to claim 2, characterized in that, The spiral tube body (1) is integrally formed with the inner groove (3) and the groove (4), and the inner groove (3) and the groove (4) are through structures.
7. A spiral tube capable of turbulent heat exchange according to claim 3, characterized in that, The limiting block (5) is movably connected to the groove (4) through the limiting spring (6), and the limiting block (5) is welded to the plug (9).