A high-efficiency heat exchanger reinforced turbulent flow guide assembly
By installing spiral blades and turbulence components inside the guide tube, the problem of the fluid in the center of the guide sleeve not being able to contact the inner wall is solved, achieving more efficient heat exchange and system efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI JIAO CHEM MASCH CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-14
AI Technical Summary
The existing heat exchanger's flow guide sleeve lacks a turbulence-inducing structure, which prevents the fluid in the center from effectively contacting the inner wall, thus reducing the heat exchange efficiency.
Helical blades and turbulence-inducing components, including helical blades, turbulence-inducing plates, and turbulence-inducing grooves, are installed on the inner wall of the guide tube. The helical structure causes the fluid to flow along the helical trajectory, which disrupts the laminar flow structure, enhances the turbulence intensity, and reduces flow resistance through drag-reducing holes and chamfers.
This increases the frequency of heat exchange between the fluid and the pipe wall, enhances the heat exchange effect, reduces energy loss, and improves system efficiency.
Smart Images

Figure CN224499249U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flow guiding components, and more specifically, to a high-efficiency heat exchanger enhanced turbulence guiding component. Background Technology
[0002] In heat exchanger design, the goal of enhancing heat transfer is usually to improve heat exchange efficiency while reducing system size and energy consumption. To achieve this goal, enhanced turbulence guiding components are a key element that can effectively increase the intensity of fluid turbulence and enhance the heat transfer process.
[0003] An existing patent (publication number: CN221036972U) discloses a heat transfer enhancement device for a variable angle spiral baffle heat exchanger. This device can achieve the effect of heat exchange between cold liquid and hot liquid by setting several flow guide sleeves.
[0004] However, when the above device is in use, the lack of a turbulence-inducing structure inside the guide sleeve prevents the fluid at the center of the guide sleeve from effectively contacting the inner wall of the guide sleeve, thus reducing the heat exchange effect of the device.
[0005] To address these issues, we propose a high-efficiency heat exchanger enhanced turbulence guiding component. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a high-efficiency heat exchanger enhanced turbulence guiding component to solve the problem that the fluid at the center of the guiding sleeve cannot effectively contact the inner wall of the guiding sleeve due to the lack of a turbulence structure inside the guiding sleeve, thus reducing the heat exchange effect of the device.
[0007] To solve the above technical problems, this utility model provides the following technical solution: a high-efficiency heat exchanger enhanced turbulence guiding component, including a guiding pipe, the inner wall of the guiding pipe having a plurality of mounting grooves, a plurality of turbulence flow components being fixedly connected inside the mounting grooves, a guiding component being arranged between the mounting grooves, the guiding component including a spiral blade, the center of the spiral blade having a drag-reducing channel.
[0008] Preferably, the surface of the helical blade is provided with a plurality of drag-reducing holes, and the helical blade is provided with a turbulence-reducing channel near the turbulence-reducing component.
[0009] Preferably, the diameters of the resistance-reducing holes are all different.
[0010] Preferably, the turbulence component includes a turbulence plate, which is fixed to the interior of the mounting groove. The surface of the turbulence plate is provided with several turbulence grooves, and turbulence protrusions are fixedly connected between the turbulence grooves.
[0011] Preferably, the end of the spoiler has a drag-reducing chamfer.
[0012] Preferably, the drag-reducing chamfer is located inside the turbulence channel and its size is smaller than that of the turbulence channel.
[0013] Preferably, the turbulence channel and the turbulence plate are arranged on the same axis, and the drag-reducing holes are arranged on the same axis.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention utilizes a spiral structure with spiral blades to effectively promote fluid flow along a spiral trajectory, increasing fluid turbulence. Simultaneously, the baffles can locally disrupt the laminar flow structure of the fluid, resulting in more turbulence. Turbulence, by increasing the irregularity of fluid flow, makes heat exchange between fluids more frequent, thereby improving the heat exchange effect of the device. Attached Figure Description
[0016] Figure 1 This is an axial view of the present invention;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a front view of the present invention;
[0019] Figure 4 This is a structural diagram of the turbulence-disrupting component of this utility model;
[0020] Figure 5 This is a structural diagram of the guide component of this utility model.
[0021] [Figure Labels]
[0022] 1. Guide tube; 2. Mounting groove; 3. Spoiler assembly; 301. Spoiler plate; 302. Spoiler groove; 303. Spoiler protrusion; 304. Drag-reducing chamfer; 4. Guide assembly; 401. Spiral blade; 402. Drag-reducing hole; 403. Spoiler channel; 5. Drag-reducing channel. Detailed Implementation
[0023] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0024] As attached Figure 1 To be continued Figure 5As shown, an embodiment of this utility model provides a high-efficiency heat exchanger enhanced turbulence guiding component, including a guide pipe 1. The inner wall of the guide pipe 1 is provided with a plurality of mounting grooves 2. Several turbulence-inducing components 3 are fixedly connected inside the mounting grooves 2. A guiding component 4 is arranged between the mounting grooves 2. The guiding component 4 includes a spiral blade 401. A drag-reducing channel 5 is provided at the center of the spiral blade 401. A plurality of drag-reducing holes 402 are provided on the surface of the spiral blade 401. A turbulence-inducing channel 403 is provided near the position of the turbulence-inducing component 3 on the spiral blade 401. The diameter of the drag-reducing holes 402 is different.
[0025] In this embodiment, the spiral structure of the spiral blade 401 can effectively promote the fluid to flow along the spiral trajectory, increasing the turbulence of the fluid. This design helps to enhance heat exchange, and the spiral flow channel can effectively reduce the phenomenon of uneven local flow velocity and reduce temperature difference.
[0026] By setting up drag-reducing chamfer 304, drag-reducing hole 402, and drag-reducing channel 5, turbulence is enhanced while avoiding excessive flow resistance, reducing energy loss, and ensuring the overall efficiency of the system.
[0027] By setting the turbulence channel 403, the turbulence effect can be enhanced in conjunction with the turbulence component 3. By disturbing the flow, the turbulence intensity is increased, which promotes the heat exchange between the fluid and the pipe wall.
[0028] The turbulence assembly 3 includes a turbulence plate 301, which is fixed to the interior of the mounting groove 2. The surface of the turbulence plate 301 is provided with several turbulence grooves 302, and turbulence protrusions 303 are fixedly connected between the turbulence grooves 302. The end of the turbulence plate 301 is provided with a drag-reducing chamfer 304, which is located inside the turbulence channel 403 and is smaller than the turbulence channel 403. The turbulence channel 403 and the turbulence plate 301 are arranged on the same axis, and the drag-reducing holes 402 are arranged on the same axis.
[0029] In this embodiment, by setting the baffle 301, the laminar flow structure of the fluid can be locally disrupted, making the fluid exhibit more turbulence and increasing the heat exchange between the fluid and the pipe wall.
[0030] By setting up the turbulence groove 302 and the turbulence protrusion 303, the turbulence intensity can be enhanced by using microstructures, which helps to form a local turbulence zone. Turbulence increases the irregularity of fluid flow, making heat exchange between fluids more frequent.
[0031] The working process of this utility model is as follows:
[0032] First, as shown in announcement number CN221036972U, this structure is connected to the flow guide structure of the heat exchanger;
[0033] Next, the spiral structure of the spiral blade 401 can effectively promote the fluid to flow along the spiral trajectory, increasing the turbulence of the fluid. At the same time, the baffle 301 can locally disrupt the laminar flow structure of the fluid, making the fluid exhibit more turbulence.
[0034] Then, by setting up the turbulence groove 302 and the turbulence protrusion 303, the turbulence intensity can be enhanced by using microstructures;
[0035] Finally, by setting up the drag-reducing chamfer 304, drag-reducing hole 402, and drag-reducing channel 5, turbulence is enhanced while avoiding excessive flow resistance, reducing energy loss, and ensuring the overall efficiency of the system.
[0036] Several points should be noted:
[0037] First, it should be noted in the description of this application that, unless otherwise specified and limited, the terms "installation", "connection" and "linkage" should be interpreted broadly, and can be mechanical or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change.
[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-efficiency heat exchanger enhanced turbulence guiding component, comprising a guide pipe (1), characterized in that, The inner wall of the guide pipe (1) is provided with several installation grooves (2), and several interference flow components (3) are fixedly connected inside the installation grooves (2). A guide component (4) is provided between the installation grooves (2). The guide component (4) includes a spiral blade (401), and a drag reduction channel (5) is provided at the center of the spiral blade (401).
2. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 1, characterized in that, The surface of the spiral blade (401) is provided with several drag-reducing holes (402), and the spiral blade (401) is provided with a turbulence channel (403) near the turbulence component (3).
3. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 2, characterized in that, The diameters of the resistance-reducing holes (402) are all different.
4. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 2, characterized in that, The turbulence component (3) includes a turbulence plate (301), which is fixed to the interior of the mounting groove (2). The surface of the turbulence plate (301) is provided with several turbulence grooves (302), and turbulence protrusions (303) are fixedly connected between the turbulence grooves (302).
5. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 4, characterized in that, The end of the spoiler (301) is provided with a drag-reducing chamfer (304).
6. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 5, characterized in that, The drag-reducing chamfer (304) is located inside the turbulence channel (403) and is smaller in size than the turbulence channel (403).
7. The high-efficiency heat exchanger enhanced turbulence guiding component according to claim 4, characterized in that, The turbulence channel (403) and the turbulence plate (301) are arranged on the same axis, and the drag reduction hole (402) is arranged on the same axis.
Citation Information
Patent Citations
Heat transfer strengthening device for variable-angle spiral baffle plate heat exchanger
CN221036972U