A new type of steel-aluminum composite double-row radiator

By adopting a double-row heat sink structure and heat expansion components in the steel-aluminum composite radiator, the problem of low heat dissipation efficiency caused by the single-row heat sink structure is solved, achieving more efficient heat conduction and radiation, and improving the user experience.

CN224593354UActive Publication Date: 2026-08-04SHENGCHUN JINUAN RADIATOR
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENGCHUN JINUAN RADIATOR
Filing Date
2025-09-18
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing steel-aluminum composite radiators use a single-row heat sink structure, which has a limited heat dissipation area, resulting in low heat dissipation efficiency, inability to quickly conduct heat, and poor user experience.

Method used

It adopts a double-row heat sink structure, including a heat expansion component on the outer wall of the branch pipe. The heat expansion component consists of a connecting sleeve, heat sink fins and a guide plate, which enhances the air contact area and heat convection effect. The guide cover is connected to the main heat sink by self-tapping screws to improve heat dissipation efficiency and stability.

Benefits of technology

It improves the heat radiation effect of the radiator, increases the heat dissipation area and air contact efficiency, solves the problem of low heat dissipation efficiency of traditional radiators, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to radiator technical field discloses a novel steel -aluminium composite double -row radiator, including upper main water pipe and lower main water pipe, the upper main water pipe is symmetrically arranged with lower main water pipe, the upper main water pipe is used for main water pipe to accept whole with lower main water pipe, branch pipe, the branch pipe top linear array arrangement fixedly connected in the upper main water pipe outer wall, the branch pipe bottom linear array arrangement fixedly connected in the lower main water pipe outer wall, the branch pipe is used for improving water flow range. In the utility model, the branch pipe is outward through the setting heat dissipation fin no.
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Description

Technical Field

[0001] This utility model relates to the field of radiator technology, and in particular to a novel steel-aluminum composite double-row radiator. Background Technology

[0002] With the development of the building heating industry, radiators, as crucial components for heat transfer, directly affect the overall efficiency and comfort of heating systems. Steel-aluminum composite radiators, combining the strength of steel with the thermal conductivity of aluminum, are gradually becoming the mainstream product in the current market. Among them, double-row radiators, with their larger heat exchange area and higher heat dissipation efficiency, are widely used in heating applications such as residential buildings, office buildings, and industrial plants.

[0003] Existing steel-aluminum composite radiators generally employ a main water pipe connected to several branch pipes. The outer walls of the branch pipes are typically fitted with heat dissipation fins to increase the contact area with the air, thus achieving a heat dissipation principle combining conduction and convection. Their heat dissipation primarily relies on the circulation of hot water within the main and branch pipes, using the fin structure and air convection to improve heat dissipation efficiency. However, traditional fin structures are mostly arranged in a single row, resulting in limited heat dissipation area and insufficient thermal radiation effect, thus limiting the overall improvement in heat dissipation performance.

[0004] However, existing radiators still have significant shortcomings in practical use. Because traditional radiators generally use a single row of heat sinks, their contact area with the air is limited, making it difficult to form a large-scale heat radiation effect in a timely manner. This results in low heat dissipation efficiency and an inability to achieve rapid heat conduction and diffusion in a short period of time, leading to a slow rise in indoor temperature and a poor user experience. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a novel steel-aluminum composite double-row radiator, which aims to improve the problem of low heat dissipation efficiency and inability to quickly conduct heat in traditional radiator fins.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a novel steel-aluminum composite double-row radiator, comprising:

[0007] An upper main water pipe and a lower main water pipe are arranged symmetrically, and the upper and lower main water pipes are used to support the main water pipe as a whole.

[0008] Branch pipes, the top of which are arranged in a straight array and fixedly connected to the outer wall of the upper main water pipe, and the bottom of which are arranged in a straight array and fixedly connected to the outer wall of the lower main water pipe, are used to increase the flow range of water;

[0009] The upper tee pipe and the lower tee pipe are arranged symmetrically and fixedly connected to both ends of the upper main water pipe. The lower tee pipe is arranged symmetrically and fixedly connected to both ends of the lower main water pipe. The upper tee pipe and the lower tee pipe are used to combine radiators.

[0010] A heat amplification component is installed on the outer wall of each branch pipe to improve heat dissipation efficiency and enhance thermal convection effect.

[0011] As a further description of the above technical solution:

[0012] The heat expansion assembly includes a connecting sleeve, which is fitted onto the outer wall of the branch pipe and is used to connect the branch pipe.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the connecting sleeve is fixedly connected with an arc-shaped structure, which is used to improve the adaptability of the connecting sleeve to the branch pipe.

[0015] As a further description of the above technical solution:

[0016] A heat dissipation fin is fixedly connected to the outer wall of the connecting sleeve, and a guide plate is fixedly connected to one side of the heat dissipation fin.

[0017] As a further description of the above technical solution:

[0018] The outer wall of the connecting sleeve is fixedly connected to a second heat dissipation fin, a main heat dissipation fin is fixedly connected to one side of the second heat dissipation fin, and an extension fin is fixedly connected to one side of the second heat dissipation fin.

[0019] As a further description of the above technical solution:

[0020] Both the upper and lower main water pipes are fitted with flow guide covers on their outer walls, and the flow guide covers have guide holes arranged in a rectangular array inside.

[0021] As a further description of the above technical solution:

[0022] The flow guide cover is connected to the main heat sink by a self-tapping screw, and the flow guide cover is connected to the main heat sink by the self-tapping screw.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the branch pipe is firstly equipped with heat dissipation fins two and main heat dissipation fins on the outer side to improve aesthetics and heat dissipation area. Heat dissipation fins one and guide plates are set on the inner side of the branch pipe to increase the contact area between the branch pipe and the air. The extension fins can help improve heat dissipation efficiency, thus achieving the effect of improving heat dissipation efficiency. This solves the problem that the traditional radiator uses a single row structure for heat dissipation fins, resulting in low heat dissipation efficiency and inability to quickly form a thermal radiation effect to conduct heat, thereby improving the thermal radiation effect of the radiator.

[0025] 2. In this utility model, the outer walls of both the upper and lower main water pipes are protected by flow guide covers, which improves the airflow orientation. The flow guide covers are connected to the main heat sinks by self-tapping screws, which facilitates the installation of the flow guide covers and solves the problem that traditional flow guide covers are connected to the fins by welding or other methods, making maintenance inconvenient and improving the practicality of the radiator. Attached Figure Description

[0026] Figure 1 This is a perspective view of a novel steel-aluminum composite double-row radiator proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the upper tee structure of a novel steel-aluminum composite double-row radiator proposed in this utility model;

[0028] Figure 3 This is a schematic diagram of the branch pipe structure of a novel steel-aluminum composite double-row radiator proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the main heat sink of a novel steel-aluminum composite double-row radiator proposed in this utility model;

[0030] Figure 5 This is a schematic diagram of the flow guide cover structure of a novel steel-aluminum composite double-row radiator proposed in this utility model.

[0031] Legend:

[0032] 1. Upper main water pipe; 2. Upper tee pipe; 3. Lower main water pipe; 4. Lower tee pipe; 5. Branch pipe; 6. Connecting sleeve; 7. Arc-shaped structure; 8. Heat dissipation fin one; 9. Guide plate; 10. Heat dissipation fin two; 11. Extension plate; 12. Main heat dissipation fin; 13. Guide cover; 14. Self-tapping screw; 15. Guide hole. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Reference Figures 1-5 One embodiment of this utility model is a novel steel-aluminum composite double-row radiator, comprising:

[0035] The upper main water pipe 1 and the lower main water pipe 3 are symmetrically arranged. The upper main water pipe 1 and the lower main water pipe 3 are used as main water pipes to receive the overall water flow. The upper main water pipe 1 and the lower main water pipe 3 are connected by a pipe structure to ensure the smooth flow of hot and cold water, thereby realizing the basic circulation function of the overall radiator.

[0036] Branch pipe 5, the top of branch pipe 5 is arranged in a straight array and fixedly connected to the outer wall of the upper main water pipe 1, and the bottom of branch pipe 5 is also arranged in a straight array and fixedly connected to the outer wall of the lower main water pipe 3. The function of branch pipe 5 is to increase the range of water flow, so that the water can form more flow channels in the radiator as a whole, thereby improving the overall heat dissipation efficiency of the radiator.

[0037] The upper tee pipe 2 and the lower tee pipe 4 are arranged symmetrically and their two ends are fixedly connected to the two ends of the upper main water pipe 1, respectively. The lower tee pipe 4 is arranged symmetrically and its two ends are fixedly connected to the two ends of the lower main water pipe 3, respectively. The upper tee pipe 2 and the lower tee pipe 4 are used in the overall radiator to form the connection and circulation of the upper and lower water circuits, so as to make the overall water flow loop closed, thereby ensuring that the radiator can operate stably for a long time.

[0038] A heat expansion assembly is installed on the outer wall of each branch pipe 5. The heat expansion assembly improves heat dissipation efficiency and enhances thermal convection, thereby significantly improving the overall performance of the radiator. The heat expansion assembly includes a connecting sleeve 6, which is fitted onto the outer wall of the branch pipe 5. The connecting sleeve 6 forms a tight connection with the branch pipe 5, ensuring a stable connection between the heat expansion assembly and the branch pipe 5 and preventing loosening or displacement during operation. An arc-shaped structure 7 is fixedly connected to the outer wall of the connecting sleeve 6. The arc-shaped structure 7 enhances the adaptability of the connecting sleeve 6 to the branch pipe 5, thereby improving the overall fastening effect and enhancing the stability of the heat expansion assembly. A heat dissipation fin 1 8 is fixedly connected to the outer wall of the connecting sleeve 6. A guide plate 9 is fixedly connected to one side of the heat dissipation fin 1 8. The guide plate 9 guides airflow, increasing the contact area between the air and the heat dissipation surface, thereby further improving heat dissipation performance. A second heat dissipation fin 10 is also fixedly connected to the outer wall of the connecting sleeve 6. A main heat dissipation fin 12 is fixedly connected to one side of the second heat dissipation fin 10. The main heat dissipation fin 12... The heat dissipation fins 10 are tightly integrated, expanding the heat dissipation area and improving the heat dissipation effect. An extension plate 11 is also fixedly connected to one side of the heat dissipation fins 10, further expanding the surface area of ​​the radiator and assisting in improving heat dissipation efficiency. Both the upper main water pipe 1 and the lower main water pipe 3 are fitted with guide covers 13. The function of the guide covers 13 is to externally cover the main water pipes and assist in forming airflow channels. The guide covers 13 have guide holes 15 arranged in a rectangular array inside. The guide holes 15 can guide the incoming hot air, allowing the air to flow in an orderly manner when passing through the heat dissipation components, improving the contact efficiency between the air and the heat dissipation fins, and further enhancing the convective heat dissipation effect of the radiator. The guide covers 13 and the main heat dissipation fins 12 are connected by self-tapping screws 14. The self-tapping screws 14 can achieve quick tightening and ensure a stable connection between the guide covers 13 and the main heat dissipation fins 12, thereby ensuring that the radiator can maintain a stable structural state and good heat dissipation effect during long-term operation.

[0039] Working Principle: When using this new type of steel-aluminum composite double-row radiator, heat dissipation is first achieved through symmetrically arranged upper tee pipes 2 and lower main water pipes 3. Simultaneously, the two upper main water pipes 1 are connected at both ends via upper tee pipes 2, and the two lower main water pipes 3 are connected at both ends via lower tee pipes 4. Furthermore, multiple branch pipes 5 are used to improve the water flow path between the upper main water pipes 1 and lower main water pipes 3, allowing each of the four upper tee pipes 2 and lower tee pipes 4 to be configured as an inlet and outlet. An air vent valve is installed at each of the four interfaces. Then, a connecting sleeve 6 is installed on the outer wall of each branch pipe 5, fitting snugly around the outer wall of the branch pipe 5. The connecting sleeve 6 and the branch pipe 5 can be deformed by the arc structure 7 to adapt to the branch pipe 5 of different sizes. The branch pipe 5 is equipped with heat dissipation fins 10 and main heat dissipation fins 12 on the outer side to improve the aesthetics and heat dissipation area. The branch pipe 5 is equipped with heat dissipation fins 8 and guide plates 9 on the inner side to increase the contact area between the branch pipe 5 and the air and improve the response efficiency of the heat radiation effect. The extension plate 11 can help improve the heat dissipation efficiency. At the same time, the outer walls of the upper main water pipe 1 and the lower main water pipe 3 are protected by the guide cover 13 and the air guidance is improved. The guide cover 13 is connected to the main heat dissipation fin 12 by self-tapping screws 14.

Claims

1. A new type of steel-aluminum composite double-row radiator, characterized in that, include: The upper main water pipe (1) and the lower main water pipe (3) are arranged symmetrically, and the upper main water pipe (1) and the lower main water pipe (3) are used to support the main water pipe as a whole. Branch pipe (5), the top of the branch pipe (5) is arranged in a straight array and fixedly connected to the outer wall of the upper main water pipe (1), and the bottom of the branch pipe (5) is arranged in a straight array and fixedly connected to the outer wall of the lower main water pipe (3). The branch pipe (5) is used to increase the flow range of water. The upper tee pipe (2) and the lower tee pipe (4) are arranged symmetrically and fixedly connected to both ends of the upper main water pipe (1). The lower tee pipe (4) is arranged symmetrically and fixedly connected to both ends of the lower main water pipe (3). The upper tee pipe (2) and the lower tee pipe (4) are used to combine the radiator. A heat amplification component is installed on the outer wall of each branch pipe (5) to improve heat dissipation efficiency and enhance heat convection effect.

2. A new type of steel-aluminum composite double-row radiator according to claim 1, characterized in that: The heat expansion assembly includes a connecting sleeve (6), which is fitted onto the outer wall of the branch pipe (5) and is used to connect the branch pipe (5).

3. The novel steel-aluminum composite double-row radiator according to claim 2, characterized in that: The outer wall of the connecting sleeve (6) is fixedly connected with an arc-shaped structure (7), which is used to improve the adaptability of the connecting sleeve (6) to the branch pipe (5).

4. The novel steel-aluminum composite double-row radiator according to claim 2, characterized in that: The outer wall of the connecting sleeve (6) is fixedly connected to a heat dissipation fin (8), and a guide plate (9) is fixedly connected to one side of the heat dissipation fin (8).

5. The novel steel-aluminum composite double-row radiator according to claim 2, characterized in that: The outer wall of the connecting sleeve (6) is fixedly connected to a second heat dissipation fin (10), a main heat dissipation fin (12) is fixedly connected to one side of the second heat dissipation fin (10), and an extension fin (11) is fixedly connected to one side of the second heat dissipation fin (10).

6. The novel steel-aluminum composite double-row radiator according to claim 1, characterized in that: Both the upper main water pipe (1) and the lower main water pipe (3) are fitted with guide covers (13) on their outer walls, and the guide covers (13) have guide holes (15) arranged in a rectangular array inside.

7. The novel steel-aluminum composite double-row radiator according to claim 6, characterized in that: The flow guide cover (13) and the main heat sink (12) are connected by a self-tapping screw (14), and the flow guide cover (13) is connected to the main heat sink (12) by the self-tapping screw (14).