A plate-type radiator with diamond-shaped fins
By employing a diamond-shaped heat sink and a triangular flow-guiding design in the plate heat sink, combined with a baffle plate, the airflow generates turbulence within the diamond-shaped cavity and flows in an S-shape, solving the problem of small airflow turbulence in existing technologies and achieving a more efficient heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU TONGYU RADIATOR
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-02
AI Technical Summary
In existing plate heat sinks, the structural design of the heat sink results in small airflow turbulence and high speed, which fails to effectively improve heat dissipation efficiency.
The design employs a diamond-shaped heat sink, with each diamond-shaped fin unit featuring a guide triangle and a diamond-shaped cavity. Airflow is turbulent as it passes through the diamond-shaped cavity, and a baffle plate within the plate-type flow cavity ensures that the heat medium flows in an S-shape, increasing the contact area and flow path between the airflow and the heat sink.
This significantly increases the contact area and flow time between the airflow and the heat sink, improving heat dissipation efficiency and quality.
Smart Images

Figure CN224316875U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron oxide calcining furnace technology, specifically a plate radiator with rhomboid heat dissipation fins. Background Technology
[0002] In the prior art, plate heat sinks typically include upper and lower end caps, with a flat cavity between the end caps. The medium that needs to be cooled passes through the middle cavity, and a heat dissipation gap is left between adjacent cavities. Evenly spaced heat dissipation fins are installed in the heat dissipation gap, and the two ends of the heat dissipation fins need to be fixed to the cavities on both sides. The heat from the heat flow inside the cavity is transferred to the heat dissipation fins, and the external airflow comes into contact with the heat dissipation fins after passing through the heat dissipation gap, thus carrying away the heat and achieving the purpose of heat dissipation.
[0003] The existing plate heat sink structure, such as the "multi-hole plate heat sink" disclosed in Publication (Announcement) No.: CN220669581U, involves mounting multiple fans on the bottom of two heat sink plates via a mounting plate. This allows the heat between the two heat sink plates to be dissipated, improving heat dissipation efficiency and enhancing the heat sink's performance. Furthermore, the mounting plate is snap-on and installed on the lower plate, allowing for easy removal and maintenance.
[0004] For example, the "plate-type radiator" disclosed in Publication (Announcement) No. CN205690921U is a technical solution in which heat dissipation pipes are respectively fitted with corresponding strip grooves to improve service life; it is conducive to convenient disassembly and assembly, reduces the difficulty of maintenance and repair, further improves the service life of the radiator, meets the requirements of industrial scale-up production, and has good heat dissipation effect.
[0005] The main function of the heat sink in the above technical solution is heat dissipation. In order to achieve better heat dissipation, the design of cooling fans can only improve the heat dissipation efficiency from the outside, but cannot effectively improve the heat dissipation through the structural design of the heat sink. In the existing technology, the structural design of the heat sink inside the heat sink is more important. Most of the existing technologies still adopt a plate structure design. When the airflow passes through the heat dissipation gap, the turbulence is small and the speed is fast. It may be dissipated before it carries a lot of heat, so it cannot effectively improve the heat dissipation efficiency.
[0006] Therefore, in order to solve the above problems, it is necessary to develop a plate heat sink with diamond-shaped heat sink that has a reasonable structure and can effectively improve heat dissipation efficiency and quality. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies by providing a plate-type heat sink with diamond-shaped heat dissipation fins; the technical solution is as follows:
[0008] A plate radiator with diamond-shaped heat dissipation fins includes a lower water inlet end cap and an upper water outlet end cap. The water inlet end cap and the water outlet end cap are positioned correspondingly, and a plurality of plate-type flow passages are installed between the water inlet end cap and the water outlet end cap. The hot flow medium entering from the water inlet end cap passes upward through the plate-type flow passages and then enters the water outlet end cap. Diamond-shaped heat dissipation fins are installed between adjacent plate-type flow passages.
[0009] The diamond-shaped heat sink comprises several continuous diamond-shaped plate units. The left and right ends of each diamond-shaped plate unit are respectively fixed to the outer wall of the plate-type flow passage on both sides. Each diamond-shaped plate unit has a guide triangle at both the air inlet and air outlet ends. The internal space of each diamond-shaped plate unit is provided with a diamond-shaped cavity, and each diamond-shaped plate unit is also provided with a flow passage hole. The airflow enters the diamond cavity from the flow passage hole at the air inlet end and is discharged from the corresponding flow passage hole at the air outlet end. The air exchanges heat with the diamond-shaped plate unit, carrying away the heat.
[0010] Furthermore, an inlet pipe is installed on the inlet end cap, and an outlet pipe is installed on the outlet end cap.
[0011] Furthermore, both the inlet cap and the outlet cap are designed to be detachable, and the heat medium inside the inlet cap and the outlet cap is hot oil or hot water.
[0012] Furthermore, the angles of the air guide triangles at the air inlet and outlet ends of the rhomboid heat sink are the same, and the angles of the air guide triangles are set to 30-60°.
[0013] Furthermore, the overall width of the rhomboid heat sink is consistent with the width of the inlet end cap and the outlet end cap; while the width of the plate-type flow cavity is consistent with the width of the inlet end cap and the outlet end cap.
[0014] Furthermore, the rhomboid heat sink is installed with the lower water inlet cap and the upper water outlet cap through the corresponding side plates of the rhomboid plate unit, rather than through the corresponding connection of the sharp corners of the rhomboid plate unit.
[0015] Furthermore, each plate-type flow chamber is also equipped with staggered and evenly spaced baffles, which cause the fluid in the plate-type flow chamber to flow in an S-shape.
[0016] Furthermore, the left and right walls of the plate-type flow cavity and the internal baffles are all made of copper; the diamond-shaped heat sink is also made of copper.
[0017] Beneficial effects: This utility model has the following beneficial effects:
[0018] 1) In this device, diamond-shaped heat sinks are installed between adjacent plate-type flow chambers. The airflow first enters the diamond-shaped cavity through the flow hole at the air inlet end of the diamond-shaped heat sink. Turbulence will be naturally generated in the diamond-shaped cavity. Then it will be discharged from the flow hole at the air outlet end. During this process, the overall time of the airflow through the diamond-shaped heat sink is significantly increased, and turbulence will be generated accordingly. This can dissipate the heat accumulated on the diamond-shaped heat sink to the maximum extent, which can greatly increase the contact area between the airflow and the heat sink and effectively improve the heat dissipation efficiency.
[0019] 2) Each rhomboid plate unit in this device has a guide triangle at the air inlet and air outlet. The design of the guide triangle can guide the airflow direction. Under the action of the induced draft fan, the airflow will enter the rhomboid plate unit more smoothly from the flow hole set at the air inlet. The structural design is quite reasonable.
[0020] 3) In this device, baffles are set in the plate flow cavity with staggered left and right sides and uniform vertical spacing. When the heat medium passes through the plate flow cavity, it will be blocked by the baffles, so that the heat medium flows in an S-shape, which effectively increases the flow of heat medium and improves the heat dissipation effect. Attached Figure Description
[0021] Figure 1 This is a structural diagram of Embodiment 1 of the present utility model;
[0022] Figure 2 for Figure 1 AA view;
[0023] Figure 3 This is a structural diagram of the rhomboid sheet unit in Example 1;
[0024] Figure 4 This is a diagram showing the gas flow direction after the diamond-shaped heat sink and the exhaust fan are combined in Example 1;
[0025] Figure 5 This is a structural diagram of Embodiment 2 of the present invention;
[0026] Among them, there is an inlet end cap 1; an outlet end cap 2; a plate-type flow cavity 3; a rhomboid heat sink 4; a rhomboid plate unit 41; a flow guide triangle 42; a rhomboid cavity 43; a flow hole 44; and a baffle plate 31. Detailed Implementation
[0027] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. These embodiments are implemented under the premise of the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0028] Example 1
[0029] like Figures 1 to 4As shown, a plate radiator with diamond-shaped heat sink in this embodiment includes a lower water inlet end cap 1 and an upper water outlet end cap 2. The positions of the water inlet end cap 1 and the water outlet end cap 2 in this embodiment are corresponding, and a plurality of plate-type flow chambers 3 are also installed between the water inlet end cap 1 and the water outlet end cap 2. The hot flow medium entering from the water inlet end cap 1 passes upward through the plate-type flow chambers 3 and then enters the water outlet end cap 2. Diamond-shaped heat sinks 4 are installed between adjacent plate-type flow chambers 3.
[0030] The rhomboid heat sink 4 in this embodiment includes several continuous rhomboid plate units 41. The left and right ends of the rhomboid plate units 41 are respectively fixed on the outer walls of the plate-type flow passage 3 on both sides. Each rhomboid plate unit 41 is provided with a flow guide triangle 42 at both the air inlet and air outlet ends. The internal space of the rhomboid plate unit 41 is provided with a rhomboid cavity 43, and each rhomboid plate unit 41 is also provided with a flow passage 44. The airflow enters the rhomboid cavity 43 from the flow passage 44 at the air inlet end, and then exits from the flow passage 44 at the air outlet end. The air exchanges heat with the rhomboid plate unit 41, carrying away the heat.
[0031] In this embodiment, an inlet pipe 5 is installed on the inlet end cap 1, and an outlet pipe 6 is installed on the outlet end cap 2.
[0032] In this embodiment, both the inlet cap 1 and the outlet cap 2 are detachable structures, and the heat medium inside the inlet cap 1 and the outlet cap 2 is hot oil or hot water.
[0033] In this embodiment, the angles of the air guide triangles 42 at the air inlet and air outlet ends of the rhomboid heat sink 4 are the same, and the angle of the air guide triangles 42 in this embodiment is set to 30-60°.
[0034] In this embodiment, the overall width of the rhomboid heat sink 4 is the same as the width of the inlet end cap 1 and the outlet end cap 2; while the width of the plate-type flow cavity 3 in this embodiment is the same as the width of the inlet end cap 1 and the outlet end cap 2.
[0035] In this embodiment, the rhomboid heat sink 4 is installed with the lower water inlet cap 1 and the upper water outlet cap 2 through the corresponding side plates of the rhomboid plate unit 41, rather than through the corresponding connection of the sharp corners of the rhomboid plate unit 41.
[0036] In this embodiment, the main technical solution involves installing rhomboid heat sinks between adjacent plate-type flow cavities. The rhomboid heat sinks are rhomboid in shape and are designed as a continuous structure with vertical connections. This forms rhomboid heat sinks composed of rhomboid plate units between the plate-type flow cavities. Each rhomboid plate unit is provided with flow holes, and the interior of the rhomboid plate unit is provided with a rhomboid cavity. Both the air inlet and air outlet ends are provided with pointed guide triangles.
[0037] like Figure 4 As shown, during actual operation, the exhaust fan is set at the air outlet. With the action of the exhaust fan, the airflow first enters the rhomboid cavity through the flow hole at the air inlet end of the rhomboid heat sink. Turbulence will be naturally generated in the rhomboid cavity, and then it will be discharged from the flow hole at the air outlet end. During this process, the overall time of the airflow through the rhomboid heat sink is significantly increased, and turbulence will be generated accordingly, which can dissipate the heat accumulated on the rhomboid heat sink to the maximum extent.
[0038] The diamond-shaped heat sink greatly increases the contact area between the airflow and the heat sink, effectively improving heat dissipation efficiency.
[0039] Furthermore, in this embodiment, each rhomboid plate unit has a guide triangle at both the air inlet and outlet. The design of the guide triangle can guide the airflow direction. Under the action of the induced draft fan, the airflow will enter the rhomboid plate unit more smoothly from the flow hole at the air inlet. The structural design is quite reasonable.
[0040] Example 2
[0041] like Figure 5 As shown, a plate radiator with diamond-shaped heat sink in this embodiment includes a lower water inlet end cap 1 and an upper water outlet end cap 2. The positions of the water inlet end cap 1 and the water outlet end cap 2 in this embodiment are corresponding, and a plurality of plate-type flow chambers 3 are also installed between the water inlet end cap 1 and the water outlet end cap 2. The hot flow medium entering from the water inlet end cap 1 passes upward through the plate-type flow chambers 3 and then enters the water outlet end cap 2. Diamond-shaped heat sinks 4 are installed between adjacent plate-type flow chambers 3.
[0042] The rhomboid heat sink 4 in this embodiment includes several continuous rhomboid plate units 41. The left and right ends of the rhomboid plate units 41 are respectively fixed on the outer walls of the plate-type flow passage 3 on both sides. Each rhomboid plate unit 41 is provided with a flow guide triangle 42 at both the air inlet and air outlet ends. The internal space of the rhomboid plate unit 41 is provided with a rhomboid cavity 43, and each rhomboid plate unit 41 is also provided with a flow passage 44. The airflow enters the rhomboid cavity 43 from the flow passage 44 at the air inlet end, and then exits from the flow passage 44 at the air outlet end. The air exchanges heat with the rhomboid plate unit 41, carrying away the heat.
[0043] In this embodiment, an inlet pipe 5 is installed on the inlet end cap 1, and an outlet pipe 6 is installed on the outlet end cap 2.
[0044] In this embodiment, both the inlet cap 1 and the outlet cap 2 are detachable structures, and the heat medium inside the inlet cap 1 and the outlet cap 2 is hot oil or hot water.
[0045] In this embodiment, the angles of the air guide triangles 42 at the air inlet and air outlet ends of the rhomboid heat sink 4 are the same, and the angle of the air guide triangles 42 in this embodiment is set to 30-60°.
[0046] In this embodiment, the overall width of the rhomboid heat sink 4 is the same as the width of the inlet end cap 1 and the outlet end cap 2; while the width of the plate-type flow cavity 3 in this embodiment is the same as the width of the inlet end cap 1 and the outlet end cap 2.
[0047] In this embodiment, the rhomboid heat sink 4 is installed with the lower water inlet cap 1 and the upper water outlet cap 2 through the corresponding side plates of the rhomboid plate unit 41, rather than through the corresponding connection of the sharp corners of the rhomboid plate unit 41.
[0048] Each plate-type flow chamber 3 is also equipped with staggered and evenly spaced baffles 31, which make the fluid in the plate-type flow chamber 3 flow in an S-shape.
[0049] In this embodiment, the left and right walls of the plate-type flow cavity 3 and the internal baffle 31 are all made of copper; the rhomboid heat sink 4 in this embodiment is also made of copper.
[0050] The technical solution of this embodiment is based on the technical solution of embodiment 1, with a corresponding specific structure and function of the plate-type flow cavity. In the technical solution of embodiment 1, the diamond-shaped heat sink can effectively improve the heat dissipation efficiency, mainly because of the design of the contact between the airflow and the heat sink. However, the flow of the heat flow medium inside the plate-type flow cavity still has room to improve the heat dissipation efficiency.
[0051] If the heat transfer medium in the plate-type flow cavity flows directly upward, the flow time of the heat transfer medium is short, and the heat transferred to the outer rhomboid plate unit is limited. Therefore, it is necessary to increase the flow path of the heat transfer medium in the plate-type flow cavity. The technical solution of this embodiment sets baffles that are staggered left and right and evenly spaced up and down in the plate-type flow cavity. When the heat transfer medium passes through the plate-type flow cavity, it will be blocked by the baffles, so that the heat transfer medium presents an S-shaped flow direction, which effectively increases the flow of heat transfer medium and improves the heat dissipation effect.
[0052] The above-described specific embodiments are merely preferred embodiments of this utility model and are not intended to limit the implementation of this utility model or the scope of the claims. All equivalent changes and modifications made in accordance with the scope of protection of this utility model patent application should be included within the scope of this utility model patent application.
Claims
1. A plate-type radiator with diamond-shaped fins, characterized by: It includes a lower water inlet cap (1) and an upper water outlet cap (2). The positions of the water inlet cap (1) and the water outlet cap (2) are corresponding. Several plate-type flow chambers (3) are also installed between the water inlet cap (1) and the water outlet cap (2). The hot flow medium entering from the water inlet cap (1) passes upward through the plate-type flow chambers (3) and then enters the water outlet cap (2). Diamond-shaped heat sinks (4) are installed between adjacent plate-type flow chambers (3). The diamond-shaped heat sink (4) includes several continuous diamond-shaped plate units (41). The left and right ends of the diamond-shaped plate units (41) are respectively fixed on the outer wall of the plate-type flow passage (3) on both sides. Each diamond-shaped plate unit (41) is provided with a flow guide triangle (42) at the air inlet and air outlet. The internal space of the diamond-shaped plate unit (41) is provided with a diamond cavity (43), and each diamond-shaped plate unit (41) is also provided with a flow passage (44). The airflow enters the diamond cavity (43) from the flow passage (44) at the air inlet and is discharged from the flow passage (44) at the air outlet. The air exchanges heat with the diamond-shaped plate unit (41) and carries away the heat.
2. A panel radiator with diamond-shaped fins according to claim 1, characterized in that: The water inlet cap (1) is equipped with a water inlet pipe (5), and the water outlet cap (2) is equipped with a water outlet pipe (6).
3. A plate-type radiator having diamond-shaped fins according to claim 1, characterized in that: The inlet cap (1) and outlet cap (2) are both detachable, and the heat medium inside the inlet cap (1) and outlet cap (2) is hot oil or hot water.
4. A plate-type heat sink with a rhombic fin according to claim 1, wherein: The angles of the guide triangles (42) at the air inlet and air outlet of the rhomboid heat sink (4) are the same, and the angle of the guide triangles (42) is set to 30-60°.
5. A plate radiator with rhomboid heat dissipation fins according to claim 1, characterized in that: The overall width of the diamond-shaped heat sink (4) is consistent with the width of the inlet end cap (1) and the outlet end cap (2); while the width of the plate-type flow cavity (3) is consistent with the width of the inlet end cap (1) and the outlet end cap (2).
6. A plate radiator with rhomboid heat dissipation fins according to claim 1, characterized in that: The rhomboid heat sink (4) is installed with the lower water inlet cap (1) and the upper water outlet cap (2) through the two side plates of the rhomboid plate unit (41), rather than through the sharp corners of the rhomboid plate unit (41).
7. A plate radiator with rhomboid heat dissipation fins according to claim 1, characterized in that: Each plate-type flow chamber (3) is also equipped with staggered and evenly spaced baffles (31), which make the fluid in the plate-type flow chamber (3) flow in an S-shape.
8. A plate radiator with rhomboid heat dissipation fins according to claim 7, characterized in that: The left and right walls of the plate-type flow cavity (3) and the internal baffle plate (31) are all made of copper; the diamond-shaped heat sink (4) is also made of copper.