Radiator for shore power supply
By using a heat sink filled with phase change material and multiple heat-absorbing tubes in the shore power supply, combined with a blower and a suction fan, the problem of low heat dissipation efficiency in the existing technology is solved, achieving a fast and efficient heat dissipation effect and ensuring stable equipment temperature.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing technology, the heat dissipation device of shore power supply adopts a simple air cooling method, which has limited heat dissipation efficiency and is difficult to meet the fast and efficient heat dissipation requirements of high-power shore power supply.
The heat sink design employs multiple sets of heat-absorbing tubes filled with phase change material. Combined with a blower and a suction fan, it utilizes the phase change of the phase change material to absorb and release latent heat, and with the reciprocating motion driven by a motor, it achieves rapid and efficient heat dissipation.
Through the phase change process and mechanical motion of phase change materials, stable temperature control of shore power equipment is achieved, heat is quickly removed, and stable equipment performance is ensured.
Smart Images

Figure CN224083915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator technology, and in particular to a radiator for shore power supply. Background Technology
[0002] Shore power supplies are crucial for ensuring normal ship operations and reducing environmental pollution during port berthing. During operation, the internal power devices generate significant heat due to energy conversion. When operating at full load, this heat can cause a rapid rise in internal temperature. If this heat is not dissipated effectively, the sustained temperature increase will degrade the performance of the power devices.
[0003] Therefore, a heat dissipation device is needed to dissipate heat. However, most existing heat dissipation devices directly use a fan for air cooling. Simple air cooling is limited by the thermal conductivity of air, and its heat dissipation efficiency is relatively limited. For the high heat generated by high-power shore power, it is difficult to meet the requirements for fast and efficient heat dissipation. Utility Model Content
[0004] In view of the fact that most existing heat dissipation devices directly use a single fan for air cooling, but simple air cooling is limited by the thermal conductivity of air and has relatively limited heat dissipation efficiency, making it difficult to meet the requirements for rapid and efficient heat dissipation for the high heat generated by high-power shore power supplies, this utility model provides a heat sink for shore power supplies.
[0005] The technical solution adopted by this utility model is: a radiator for shore power supply, including a power supply room, with an air outlet on one side of the power supply room. The power supply room is characterized in that multiple sets of first heat absorption pipes are fixedly connected inside the power supply room, second heat absorption pipes are fixedly connected between the first heat absorption pipes, and third heat absorption pipes are fixedly connected to the outside of the first heat absorption pipes. A third heat-conducting plate is fixedly connected to one end of the third heat absorption pipe. The first heat absorption pipes, second heat absorption pipes, and third heat absorption pipes are filled with phase change material. A blower and a suction fan are respectively provided on both sides of the first heat absorption pipe.
[0006] In one embodiment, a first heat-conducting plate is fixedly connected to the top of the first heat-absorbing tube, and a second heat-conducting plate is fixedly connected to one end of the first heat-conducting plate after passing through the power supply room. Multiple sets of heat sinks are fixedly connected to the top of the second heat-conducting plate.
[0007] In one embodiment, a cooling fin is fixedly connected to the outside of the second heat-conducting plate, and multiple sets of heat dissipation vents are provided on the outside of the second heat-conducting plate.
[0008] In one embodiment, connecting brackets are fixedly connected to both sides of the first heat pipe. A first guide rod and a second guide rod are fixedly connected to the outside of the two connecting brackets, respectively. A first motor and a second motor are also fixedly connected to the outside of the two connecting brackets, respectively. A first reciprocating screw is fixedly connected to the output end of the first motor, and a second reciprocating screw is fixedly connected to the output end of the second motor. A first nut block is threaded onto the outside of the first reciprocating screw, and a second nut block is threaded onto the outside of the second reciprocating screw. A first guide block is sleeved on the outside of the first guide rod, and a second guide block is sleeved on the outside of the second guide rod. The first guide block and the first nut block are both fixedly connected to a blower, and the second guide block and the second nut block are fixedly connected to a suction fan.
[0009] In one embodiment, the first heat absorber, the second heat absorber, and the third heat absorber are all aluminum or copper tubes, and the first heat absorber has a U-shaped structure.
[0010] In one embodiment, the first heat-conducting plate, the second heat-conducting plate, and the third heat-conducting plate are all aluminum plates.
[0011] In one embodiment, the phase change material is paraffin.
[0012] The beneficial effects of this invention are as follows: Compared with the prior art, in this invention, the power supply equipment is installed in a power supply room and in contact with the third heat-conducting plate. Then, the blower and suction fan are started. When the temperature inside the power supply room is high, the phase change material absorbs heat and reaches its phase change temperature, changing from a solid to a liquid state, absorbing a large amount of latent heat and effectively suppressing a rapid rise in equipment temperature. When the temperature inside the power supply room decreases, the phase change material changes back from a liquid to a solid state, releasing the stored heat. The blower simultaneously blows air for heat dissipation, while the suction fan simultaneously draws air, quickly extracting the hot air and dissipating it through the air outlet. This accelerates the heat exchange between the phase change material and the air, promptly removing the heat released by the phase change material and maintaining a stable equipment temperature. In summary, this invention improves air-cooling heat dissipation and can quickly and efficiently dissipate high temperatures inside the power supply. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a structural schematic diagram of the power supply room in this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the power supply room in this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the first heat dissipation pipe in this utility model;
[0017] Figure 5 This is a schematic diagram of the suction fan in this utility model.
[0018] The following are marked in the diagram: 1. Power supply room; 2. Air outlet; 3. First heat absorption pipe; 4. Second heat absorption pipe; 5. First heat conduction plate; 6. Second heat conduction plate; 7. Heat sink; 8. Cooling plate; 9. Heat dissipation port; 10. Connecting frame; 11. First reciprocating screw; 12. First motor; 13. First guide rod; 14. First guide block; 15. First nut block; 16. Blower; 17. Second reciprocating screw; 18. Second guide rod; 19. Second motor; 20. Second guide block; 21. Second nut block; 22. Exhaust fan; 23. Third heat absorption pipe; 24. Third heat conduction plate. Detailed Implementation
[0019] 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.
[0020] 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.
[0021] The following is in conjunction with the appendix Figure 1-5 The present invention will be further described below.
[0022] To address the problems existing in the background technology, this application proposes the following technical solution: A radiator for shore power supply includes a power supply room 1, an air outlet 2 on one side of the power supply room 1, multiple sets of first heat absorption pipes 3 fixedly connected inside the power supply room 1, second heat absorption pipes 4 fixedly connected between the first heat absorption pipes 3, and a third heat absorption pipe 23 fixedly connected to the outside of the first heat absorption pipes 3. A third heat conduction plate 24 is fixedly connected to one end of the third heat absorption pipe 23. The first heat absorption pipes 3, second heat absorption pipes 4, and third heat absorption pipes 23 are filled with a phase change material, which is paraffin wax. The power supply equipment is installed inside the power supply room 1 and in contact with the third heat conduction plate 24. Then, the blower 16, the suction fan 22, and the cooling plate 8 are started. When the temperature inside the power supply room 1 is high, the phase change material absorbs heat and reaches the phase change temperature, changing from solid to liquid, absorbing a large amount of latent heat, effectively suppressing the rapid rise of the equipment temperature.
[0023] In a further design, a blower 16 and a suction fan 22 are respectively provided on both sides of the first heat-absorbing pipe 3; a connecting frame 10 is fixedly connected to both sides of the first heat-conducting pipe, and a first guide rod 13 and a second guide rod 18 are fixedly connected to the outside of the two connecting frames 10 respectively. A first motor 12 and a second motor 19 are also fixedly connected to the outside of the two connecting frames 10 respectively. A first reciprocating screw 11 is fixedly connected to the output end of the first motor 12, and a second reciprocating screw 17 is fixedly connected to the output end of the second motor 19. A first nut block 15 is threadedly connected to the outside of the first reciprocating screw 11, and a second nut block 21 is threadedly connected to the outside of the second reciprocating screw 17. A first guide block 14 is sleeved on the outside of the first guide rod 13, and a second guide block 20 is sleeved on the outside of the second guide rod 18. The first guide block 14 and the first nut block 15 are both fixedly connected to the blower 16, and the second guide block 20 and the second nut block 21 are fixedly connected to the suction fan 22. The first heat-absorbing pipe 3, the second heat-absorbing pipe 4, and the third heat-absorbing pipe 23 are all aluminum or copper pipes. The first heat-absorbing pipe 3 has a U-shaped structure. The first motor 12 and the second motor 19 work. The first motor 12 drives the first reciprocating screw 11 to rotate. Under the limitation of the first guide rod 13, the suction fan 22 can move back and forth in the power room 1 to achieve comprehensive heat dissipation and accelerate the temperature reduction. On the same principle, the second motor 19 drives the second reciprocating screw 17 to rotate, which can also make the suction fan 22 move back and forth in the power room 1 to quickly extract hot air.
[0024] In a further design, a first heat-conducting plate 5 is fixedly connected to the top of the first heat-absorbing pipe 3. One end of the first heat-conducting plate 5 passes through the power supply room 1 and is fixedly connected to a second heat-conducting plate 6. The first heat-conducting plate 5, the second heat-conducting plate 6, and the third heat-conducting plate 24 are all aluminum plates. Multiple sets of heat sinks 7 are fixedly connected to the top of the second heat-conducting plate 6. Cooling plates 8 are fixedly connected to the outside of the second heat-conducting plate 6. Multiple sets of heat dissipation ports 9 are provided on the outside of the second heat-conducting plate 6. The second heat-conducting plate 6 can be cooled by the cooling plates 8, and the temperature can also be cooled down by the cooling plates 8. The temperature is also transferred to the first heat-absorbing pipe 3 through the first heat-conducting plate 5 for rapid cooling.
[0025] The method of using this utility model is as follows:
[0026] The power supply equipment is installed in the power supply room 1 and in contact with the third heat conduction plate 24. Then, the blower 16, the suction fan 22 and the cooling plate 8 are started. When the temperature in the power supply room 1 is high, the phase change material absorbs heat and reaches the phase change temperature, changing from solid to liquid, absorbing a large amount of latent heat, effectively suppressing the rapid rise of the equipment temperature.
[0027] When the temperature inside power room 1 decreases, the phase change material changes from liquid to solid, releasing the stored heat.
[0028] The blower 16 simultaneously blows air to dissipate heat, while the suction fan 22 simultaneously draws in hot air, quickly extracting it and expelling it through the air outlet 2, thus accelerating heat exchange between the phase change material and the air. For example, when the power load suddenly increases and the power devices generate a large amount of heat, the phase change material rapidly absorbs latent heat. At the same time, the blower 16 and suction fan 22 increase their airflow to promptly remove the heat released by the phase change material, maintaining a stable equipment temperature. In addition, the cooling element 8 can also cool the second heat-conducting plate 6, and the cooling effect is transferred to the first heat-absorbing pipe 3 through the first heat-conducting plate 5.
[0029] At the same time, the first motor 12 and the second motor 19 are started. The first motor 12 drives the first reciprocating lead screw 11 to rotate, and under the limit of the first guide rod 13, the suction fan 22 can move back and forth in the power room 1 to achieve comprehensive heat dissipation and accelerate the temperature reduction. Similarly, the second motor 19 drives the second reciprocating lead screw 17 to rotate, which also allows the suction fan 22 to move back and forth in the power room 1 to quickly extract hot air.
[0030] 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.
[0031] 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 radiator for shore power supply, comprising a power supply room (1), one side of the power supply room (1) is provided with an air outlet (2), characterized in that, The power house (1) is fixedly connected with a plurality of groups of first heat absorption pipes (3), the first heat absorption pipes (3) are fixedly connected with second heat absorption pipes (4) between the first heat absorption pipes (3), the first heat absorption pipes (3) are further fixedly connected with third heat absorption pipes (23) outside the first heat absorption pipes (3), one end of the third heat absorption pipes (23) is fixedly connected with third heat conduction plates (24), the first heat absorption pipes (3), the second heat absorption pipes (4) and the third heat absorption pipes (23) are filled with phase change materials, and the first heat absorption pipes (3) are respectively provided with a blower (16) and a suction fan (22) on both sides of the first heat absorption pipes (3).
2. The radiator for a shore power supply according to claim 1, characterized by The first heat absorption pipes (3) are fixedly connected with first heat conduction plates (5) at the top of the first heat absorption pipes (3), one end of the first heat conduction plates (5) penetrates through the power house (1) and is fixedly connected with second heat conduction plates (6), and the second heat conduction plates (6) are fixedly connected with a plurality of groups of heat dissipation fins (7) at the top of the second heat conduction plates (6).
3. The radiator for a shore power supply according to claim 2, characterized by The second heat conduction plates (6) are fixedly connected with refrigeration fins (8) outside the second heat conduction plates (6), and the second heat conduction plates (6) are provided with a plurality of groups of heat dissipation openings (9) outside the second heat conduction plates (6).
4. The radiator for a shore power supply according to claim 1, characterized by The first heat conduction pipes are fixedly connected with connecting frames (10) on both sides of the first heat conduction pipes, first guide rods (13) and second guide rods (18) are fixedly connected outside the two connecting frames (10) respectively, first motors (12) and second motors (19) are further fixedly connected outside the two connecting frames (10) respectively, the output end of the first motor (12) is fixedly connected with a first reciprocating screw rod (11), the output end of the second motor (19) is fixedly connected with a second reciprocating screw rod (17), a first nut block (15) is threadedly connected outside the first reciprocating screw rod (11), a second nut block (21) is threadedly connected outside the second reciprocating screw rod (17), a first guide block (14) is sleeved outside the first guide rod (13), a second guide block (20) is sleeved outside the second guide rod (18), the first guide block (14) and the first nut block (15) are fixedly connected with the blower (16), and the second guide block (20) and the second nut block (21) are fixedly connected with the suction fan (22).
5. The heat sink for a shore power supply as claimed in claim 1, wherein The first heat absorption pipes (3), the second heat absorption pipes (4) and the third heat absorption pipes (23) are all aluminum pipes or copper pipes, and the first heat absorption pipes (3) are in a U-shaped structure.
6. The radiator for a shore power supply according to claim 5, wherein The first heat conduction plates (5), the second heat conduction plates (6) and the third heat conduction plates (24) are all aluminum plates.
7. The heat sink for a shore power supply according to claim 1, characterized by The phase change material is paraffin wax.