Aluminum radiator

By adopting a combined structure of heat pipes and heat dissipation fins in the aluminum radiator, and setting a concave tube and ventilation fins on the heat pipe, the problem of reducing heat dissipation efficiency caused by slow water circulation is solved, and more efficient heat exchange and lower scale accumulation is achieved.

CN222670755UActive Publication Date: 2025-03-25JIANGSU ZHONGMEI ALUMINUM CO LTD
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Patent Information

Application Number
CN202421101193.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-25
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

In the case of slow water circulation, existing aluminum radiators lead to a reduced heat dissipation efficiency and prone to accumulation of scale and sediment.

Method used

An aluminum radiator is designed, using a combined structure of heat pipes and heat dissipation fins, and a concave tube and ventilation fins are installed on the heat pipe to increase the air circulation and water flow velocity.

Benefits of technology

By increasing the air circulation and water flow velocity, the heat exchange efficiency and internal temperature of the radiator are improved, while reducing the accumulation of scale and precipitates, enhancing the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum radiator which comprises a supporting column, a radiator body is connected to the upper portion of the supporting column, a heat pipe is arranged in the radiator body, radiating fins are evenly and fixedly connected to the heat pipe, ventilation fins are arranged on the two sides of each radiating fin, ventilation openings are formed in the ventilation fins, and the ventilation openings are communicated with the heat pipe. The other ends of the heat dissipation fins and the ventilation fins are fixedly connected with the heat dissipation plate, a heat dissipation channel is formed between the heat pipe and the heat dissipation plate, the two ends of the heat pipe are communicated with the upper connecting pipe and the lower connecting pipe respectively, a concave pipe is arranged on the heat pipe, and a heat dissipation opening is formed in the upper portion of the heat dissipation channel. The water flow speed in the radiator can be increased by arranging the concave pipe, the temperature in the radiator can be increased, the radiating area is increased by arranging the radiating fins and the ventilation fins, meanwhile, the air flow of the radiator is improved, and the radiating effect of the radiator is improved.
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Description

Technical Field

[0001] This utility model relates to the field of heating radiator technology, specifically to an aluminum radiator. Background Technology

[0002] Aluminum radiators are widely used in heating systems. Made of aluminum, they are characterized by excellent heat dissipation, lightweight design, low cost, and ease of manufacturing. Their working principle primarily involves heat transfer through conduction and convection. When hot water or steam passes through the pipes inside the radiator, heat is transferred to the aluminum fins, which then transfer the heat to the surrounding air. In this way, heat is gradually transferred into the room, thus raising the indoor temperature. Due to their lightweight, ease of manufacturing, and low cost, aluminum radiators have become one of the most commonly used heat dissipation devices in heating systems.

[0003] Publication (Announcement) No.: CN206450099U discloses a convection aluminum radiator, including an upper decorative strip, one end of which is connected to a water inlet, a spiral aluminum heat dissipation tube connected sequentially to one side of the upper decorative strip, the other end of which is connected to a lower decorative strip, and an outlet connected to the opposite end of the lower decorative strip. An aluminum bracket connects the upper and lower decorative strips, and a fan is mounted on the aluminum bracket, with the fan not on the same horizontal line. This utility model increases the heat dissipation area by using a spiral heat dissipation tube, increases the airflow speed by adding a fan, and increases heat dissipation by creating convection through the heat difference between the upper and lower parts of the spiral heat dissipation tube. The threaded connection facilitates disassembly and maintenance. However, the spiral heat dissipation tube reduces the internal water flow speed, resulting in slow water circulation and significantly lowering the internal temperature of the radiator. At the same time, the slow water flow speed may also lead to more scale and sediment accumulation inside the radiator.

[0004] Therefore, those skilled in the art have provided an aluminum radiator that can increase the water flow rate inside the radiator, thereby increasing the internal temperature of the radiator, increasing the heat dissipation area, and simultaneously improving the airflow of the radiator, thus enhancing the heat dissipation effect of the radiator. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides an aluminum heat sink to solve the aforementioned technical problems.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an aluminum radiator, comprising a support column, with a radiator body connected above the support column. The radiator body contains a heat pipe, and has an inlet and an outlet on each side. The inlet is connected to the input end of the heat pipe, and the outlet is connected to the output end of the heat pipe. Heat dissipation fins are uniformly fixedly connected to the heat pipe. Each heat dissipation fin has ventilation fins on both sides, and each ventilation fin has a ventilation opening. The other end of the heat dissipation fins and ventilation fins is fixedly connected to a heat dissipation plate. A heat dissipation channel is formed between the heat pipe and the heat dissipation plate. Both ends of the heat pipe are connected to an upper connecting pipe and a lower connecting pipe, respectively. A concave tube is provided on the heat pipe, and a heat dissipation opening is provided above the heat dissipation channel.

[0007] Preferably, the vent is provided with an air guide plate.

[0008] Preferably, the concave tube is configured as a pipe that is wide at both sides and narrow in the middle, with both ends connected to a heat pipe.

[0009] Preferably, a concave tube is provided above each heat pipe branch, and the concave tube is located near the upper connecting pipe of each heat pipe.

[0010] Preferably, the heat dissipation fins and ventilation fins are arranged alternately, and the heat dissipation fins and ventilation fins are evenly spaced and fixedly connected to the heat pipe.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention increases airflow inside the radiator by incorporating ventilation fins, ventilation openings on the fins, and air guide plates, thereby enhancing the heat dissipation effect. The air guide plates guide the direction of airflow, allowing the air to carry away heat more smoothly, thus improving heat dissipation efficiency.

[0013] This invention solves the problem of water flow decreasing at bends by using a concave tube, thereby increasing water flow speed, improving heat exchange efficiency in the radiator, and raising the internal temperature of the radiator. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal oblique section structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the ventilation fin structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0018] In the diagram: 1. Support column; 2. Radiator body; 3. Water inlet; 4. Water outlet; 5. Heat pipe; 21. Concave pipe; 22. Upper connecting pipe; 23. Lower connecting pipe; 24. Heat dissipation fins; 25. Ventilation fins; 26. Heat dissipation plate; 27. Heat dissipation channel; 28. Ventilation port; 261. Air guide plate; 262. Detailed Implementation

[0019] The present invention will be further described below with reference to the accompanying drawings.

[0020] like Figure 1 As shown:

[0021] This utility model is an aluminum radiator, including a support column 1, with a radiator body 2 connected above the support column 1. The radiator body 2 has a heat pipe 21 inside. The radiator body 2 has an inlet 3 and an outlet 4 on both sides. The inlet 3 is connected to the input end of the heat pipe 21, and the outlet 4 is connected to the output end of the heat pipe 21. Heat dissipation fins 25 are evenly fixedly connected to the heat pipe 21. Each heat dissipation fin 25 has ventilation fins 26 on both sides. The ventilation fins 26 have ventilation openings 261. The other end of the heat dissipation fins 25 and ventilation fins 26 are fixedly connected to a heat dissipation plate 27. A heat dissipation channel 28 is formed between the heat pipe 21 and the heat dissipation plate 27. The two ends of the heat pipe 21 are connected to an upper connecting pipe 23 and a lower connecting pipe 24, respectively. A concave tube 22 is provided on the heat pipe 21. A heat dissipation opening 5 is provided above the heat dissipation channel 28.

[0022] Specifically: Support column 1 connects the ground and radiator body 2, providing stable support for the radiator. Radiator body 2 is the core part of the heat dissipation function. Water inlet 3 and water outlet 4 are respectively located on the left and right sides of radiator body 2. Heat pipe 21 is installed inside radiator body 2, which is a key component for heat transfer. Water inlet 3 is connected to the input end of heat pipe 21, and water outlet 4 is connected to the output end of heat pipe 21, forming a water circulation channel. Temperature is transferred through heat pipe 21. Heat dissipation fins 25 are evenly fixedly connected to heat pipe 21. Each heat dissipation fin 25 has ventilation fins 26 on both sides, allowing heat to be transferred through the fins 26, thus expanding the ventilation range of heat pipe 21 to the air. The heat transfer contact area is increased, and the ventilation fins 26 are provided with vents 261 to allow air to flow through and carry away heat. The other end of the heat dissipation fins 25 and the ventilation fins 26 is fixedly connected to the heat dissipation plate 27. A heat dissipation channel 28 is formed between the heat pipe 21 and the heat dissipation plate 27, providing an additional heat dissipation path and enhancing the heat dissipation effect. The heat pipe 21 is provided with concave tubes 22 to ensure the uniform distribution and transfer of heat within the heat pipe 21, which helps to enhance fluid turbulence and improve heat exchange efficiency. Heat dissipation vents 5 are provided above the heat dissipation channel 28, which allow heat and air to exchange effectively, ensuring that the radiator can efficiently dissipate heat to the external environment.

[0023] In at least one embodiment, the vent 261 is provided with an air guide plate 262. In addition to dissipating heat in the direction of the ventilation fins 26, the air guide plate 262 can guide the direction of airflow, allowing air to pass through the ventilation fins 26 more smoothly, thereby increasing air circulation, allowing air to flow through and carry away heat, and thus improving heat dissipation efficiency.

[0024] In at least one embodiment, the concave tube 22 is configured as a pipe that is wide at both ends and narrow in the middle, with both ends connected to the heat pipe 21. When water flows through the concave tube 22, due to the shape of the concave tube 22, the water flow will concentrate at the narrow part, resulting in an increase in the water flow velocity and generating a larger water flow pressure. At the same time, in the wide part at both ends of the concave tube 22, the water flow will be dispersed, the water flow velocity will be relatively slow, and the pressure will be relatively small. Therefore, when the water flows through such a pipe, a pressure difference will be generated from the wide edges on both sides to the narrow edge, which will push the water flow along the pipe.

[0025] In at least one embodiment, a concave tube 22 is provided above each branch of heat pipe 21. The concave tube 22 is located near the upper connecting pipe 23 of each heat pipe 21. When the water flows through the bend, the water flow speed will decrease. Increasing the water pressure will enhance the water flow speed, which can improve the heat exchange efficiency of the water flow and enhance the temperature of the radiator 2.

[0026] In at least one embodiment, heat dissipation fins 25 and ventilation fins 26 are alternately arranged, and the heat dissipation fins 25 and ventilation fins 26 are evenly spaced and fixedly connected to the heat pipe 21, which ensures uniform heat dissipation and avoids obstruction between fins, allowing air to flow smoothly through the radiator and further enhancing the heat dissipation effect.

[0027] The embodiments described in this utility model are for illustrative purposes only and do not constitute a limitation on the scope of the claims. Other substantially equivalent substitutions that can be conceived by those skilled in the art are all within the protection scope of this utility model.

Claims

1. An aluminum radiator, comprising a support column (1), wherein the support column (1) is connected to a radiator body (2) at the top, characterized in that: A heat pipe (21) is provided inside the radiator body (2). A water inlet (3) and a water outlet (4) are provided on both sides of the radiator body (2). The water inlet (3) is communicated with the input end of the heat pipe (21), and the water outlet (4) is communicated with the output end of the heat pipe (21). Heat dissipation fins (25) are evenly and fixedly connected to the heat pipe (21). Ventilation fins (26) are provided on both sides of each heat dissipation fin (25). Ventilation fins (26) are provided on the ventilation fins (26). The other ends of the heat dissipation fins (25) and ventilation fins (26) are fixedly connected to a heat dissipation plate (27). A heat dissipation channel (28) is formed between the heat pipe (21) and the heat dissipation plate (27). The two ends of the heat pipe (21) are communicated with an upper connecting tube (23) and a lower connecting tube (24) respectively. A concave tube (22) is provided on the heat pipe (21). A heat dissipation outlet (5) is provided above the heat dissipation channel (28).

2. The aluminum radiator according to claim 1, characterized in that: An air guide plate (262) is provided on the ventilation opening (261).

3. The aluminum radiator according to claim 1, characterized in that: The concave tube (22) is configured as a pipe that is wide at both sides and narrow in the middle, and its two ends are respectively connected to the heat pipe (21).

4. The aluminum radiator according to claim 1, characterized in that: A concave tube (22) is provided above each branch of the heat pipe (21), and the concave tube (22) is provided at a position of each heat pipe (21) close to the upper connecting tube (23).

5. The aluminum radiator according to claim 1, characterized in that: The heat dissipation fins (25) and the ventilation fins (26) are arranged alternately, and the heat dissipation fins (25) and the ventilation fins (26) are evenly spaced and fixedly connected to the heat pipe (21).

Citation Information

Patent Citations

  • Convection current aluminum radiator

    CN206450099U