A composite radiator structure suitable for low-temperature heat exchange

By designing a composite radiator structure, utilizing the medium flow channel snapped into the heat dissipation fins, and combining T-shaped and Π-shaped connecting ribs and heat-conducting fins, the problem of increased cost of traditional radiators under low-temperature heating is solved, achieving efficient low-temperature heat exchange and multi-functional use.

CN224945274UActive Publication Date: 2026-11-06LANZHOU LONGXING THERMAL ENERGY TECH CO LTD
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Patent Information

Application Number
CN202521619121.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-31
Publication Date
2026-11-06
Estimated Expiration
2035-07-31

AI Technical Summary

Technical Problem

Traditional heating radiators require an increased number of radiator sections under low water temperature heating conditions, which increases costs and makes installation difficult, failing to meet user needs.

Method used

Design a composite radiator structure, including heat dissipation fins, medium flow channels, left and right end face plates and decorative covers. The medium flow channels are snapped into the heat dissipation fins. Combined with T-shaped and Π-shaped connecting ribs and heat-conducting fins, the heat dissipation performance is enhanced, and a towel bar enables multi-functional use.

Benefits of technology

It improves low-temperature heat exchange performance, reduces costs, has a simple structure, is easy to process, meets the needs of low-temperature heating, and enhances the practicality of radiators.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a composite radiator structure suitable for low-temperature heat exchange, comprising several interconnected heat dissipation fins, a medium flow channel, left and right end face plates, and a decorative cover. The medium flow channel consists of a first medium flow channel at the front and a second medium flow channel at the rear; both the first and second medium flow channels are integrally bent, and their ends are respectively welded to a Y-shaped tee connector, forming a medium inlet and a medium outlet, respectively; the first and second medium flow channels pass through and are snapped into the heat dissipation fins; the Y-shaped tee connector is fixed to the left and right end face plates; the decorative cover is equipped with a towel bar. This utility model is low in cost, has strong heat exchange performance, and is easy to manufacture, improving the heat exchange performance of low-temperature heating and better addressing users' heating needs.
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Description

Technical Field

[0001] This utility model relates to the field of heating equipment technology, and in particular to a composite radiator structure suitable for low-temperature heat exchange. Background Technology

[0002] The heating industry has gradually shifted from high-temperature and high-temperature-difference heating to low-temperature and low-temperature-difference heating. For the same room heating area, due to the lower inlet and outlet water temperatures, more radiator fins are required, which increases costs for users and may not provide enough installation space. This makes traditional heating radiators no longer the optimal heating terminal equipment. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a composite radiator structure that is low in cost, has strong heat exchange performance and is easy to process, and is suitable for low-temperature heat exchange.

[0004] To address the aforementioned problems, this utility model discloses a composite radiator structure suitable for low-temperature heat exchange, comprising several interconnected heat dissipation fins, a medium flow channel, left and right end face plates, and a decorative cover. The medium flow channel is characterized by: the medium flow channel being composed of a first medium flow channel at the front and a second medium flow channel at the rear; both the first and second medium flow channels are integrally bent, and their ends are respectively welded to a Y-shaped tee connector, forming a medium inlet and a medium outlet; the first and second medium flow channels pass through several heat dissipation fins and are snapped into them; the Y-shaped tee connector is fixed to the left and right end face plates; and the decorative cover is equipped with a towel bar.

[0005] Each of the heat dissipation fins has two sets of semi-enclosed slots symmetrically arranged on the inner wall, and each set of semi-enclosed slots is connected to a heat-conducting fin; the two heat-conducting fins are connected to form a T-shaped structure; each of the heat dissipation fins has connecting ribs on the left and right sides respectively, and a set of inter-fin connecting clips at the left and right ends.

[0006] The first medium flow channel and the second medium flow channel are snapped into the semi-enclosed slot of the heat dissipation fin.

[0007] The two adjacent heat dissipation fins are connected to each other by the inter-fin connector.

[0008] Each of the heat dissipation fins has a Π-shaped connecting rib on its left and right sides.

[0009] The left and right end face plates are provided with screw fixing holes and positioning holes that are compatible with Y-shaped tee connectors.

[0010] The top of the decorative cover is stamped with a flow guide hole, and the outer edge is stamped to form a flange; the flange is fastened and fixed to the heat dissipation wing and the left and right end face buckles.

[0011] The towel bar is fixed to the decorative cover by a pin structure.

[0012] The decorative cover has a locking pin with a locking hole punched in it; the towel rod is fixed to the decorative cover through the locking hole.

[0013] This utility model has the following advantages compared with the prior art: 1. In this utility model, the medium flow channel is snapped into the semi-enclosed groove of the heat dissipation fin, and the decorative cover is snapped into the heat dissipation fin, etc., so as to realize the heat exchange function of the low temperature medium, improve the heat exchange and heat dissipation performance of the medium, expand the application scope of the overall heat sink, and have strong practicality.

[0014] 2. Compared with traditional radiators, this utility model has a simple structure, small water capacity, and strong heat exchange performance, which improves the heat exchange performance of low water temperature heating and better solves the heating needs of users. Attached Figure Description

[0015] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a cross-sectional view of the heat dissipation fins and a schematic diagram of the semi-enclosed slot structure in this utility model.

[0018] Figure 3 This is a schematic diagram of the medium flow channel interlocking structure in this utility model.

[0019] Figure 4 This is a schematic diagram of the welding structure of the medium flow channel and the Y-shaped tee joint in this utility model.

[0020] Figure 5 This is a schematic diagram of the fixing structure of the Y-shaped tee connector in this utility model.

[0021] Figure 6 This is a schematic diagram of the fastening structure between the decorative cover, the radiator, and the end face buckle plate in this utility model.

[0022] Figure 7 This is a schematic diagram of the fixing structure between the towel bar and the decorative cover in this utility model.

[0023] In the diagram: 1—Heat dissipation fin; 101—Semi-enclosed slot; 102—Heat-conducting fin; 103—Connecting rib; 104—Inter-plate connecting clip; 2—Medium flow channel; 201—First medium flow channel; 202—Second medium flow channel; 3—Y-shaped tee connector; 4—Left and right end face plates; 401—Screw fixing hole; 402—Positioning hole; 5—Decorative cover; 501—Flow guide hole; 502—Flange; 503—Clamping pin; 504—Clamping pin hole; 6—Towel bar. Detailed Implementation

[0024] like Figures 1-7 As shown, a composite radiator structure suitable for low-temperature heat exchange includes several heat dissipation fins 1 connected together, a medium flow channel 2, left and right end face plates 4, and a decorative cover 5. The medium flow channel 2 is composed of a first medium flow channel 201 at the front and a second medium flow channel 202 at the rear. Both the first medium flow channel 201 and the second medium flow channel 202 are integrally bent, and their ends are respectively welded to Y-shaped tee joints 3, forming a medium inlet and a medium outlet (the inlet and outlet can be arbitrarily set). The first medium flow channel 201 and the second medium flow channel 202 pass through the several heat dissipation fins 1 and are snapped into the several heat dissipation fins 1. The Y-shaped tee joints 3 are fixed to the left and right end face plates 4. The decorative cover 5 is provided with a towel bar 6.

[0025] Among them: the inner wall of each heat dissipation wing 1 is symmetrically provided with two sets of semi-enclosed slots 101, and each set of semi-enclosed slots 101 is connected to a heat-conducting wing 102; the two heat-conducting wings 102 are connected to form a T-shaped structure; each heat dissipation wing 1 is provided with connecting ribs 103 on the left and right sides, which can increase the strength of the heat dissipation wing and improve heat dissipation, and a set of inter-wing connecting clips 104 is provided at the left and right ends.

[0026] The heat dissipation fin 1 has a first medium flow channel 201 and a second medium flow channel 202 snapped into the semi-enclosed slot 101.

[0027] The two adjacent heat dissipation fins 1 are connected to each other by inter-fin connector 104.

[0028] Each heat dissipation fin 1 has a Π-shaped connecting rib 103 on the left and right sides, which serves to increase strength and improve heat dissipation.

[0029] The left and right end face plates 4 are provided with screw fixing holes 401 and positioning holes 402 that are compatible with the Y-shaped tee connector 3, for fixing the Y-shaped tee connector and facilitating subsequent installation and connection.

[0030] The top of the decorative cover 5 is stamped with a guide hole 501, and the outer edge is stamped to form a flange 502; the flange 502 is fastened and fixed to the heat dissipation wing 1 and the left and right end face buckles 4.

[0031] The towel bar 6 is fixed to the decorative cover 5 by a pin mechanism. The towel bar 6 can be removed when not in use to save space; it can be installed when needed.

[0032] The decorative cover 5 has a locking pin 503 with a locking pin hole 504 punched on it; the towel rod 6 is fixed to the decorative cover 5 through the locking pin hole 504.

[0033] This invention changes the traditional process by designing the internal structure of the heat dissipation fin 1. A thin tube is bent to form a medium flow channel, and the welded joint is then snapped into the heat dissipation fin 1. This simplifies manufacturing, reduces welding steps, and effectively reduces the amount of medium used. It is also well-suited for low-temperature heat exchange systems. In particular, the fin structure formed by the T-shaped and Π-shaped connecting ribs inside the heat dissipation fin 1, combined with the design of the guide holes in the decorative cover, effectively improves air convection heat transfer and enhances heat dissipation capacity. Simultaneously, the towel bar can be used to dry towels, clothes, etc.

[0034] During operation, when the low-temperature medium enters the first medium flow channel 201 and the second medium flow channel 202 through the Y-shaped tee, since the first medium flow channel 201 and the second medium flow channel 202 are fixed in the semi-enclosed slot 101 of the heat dissipation wing 1, the medium temperature will be transferred to the front and rear end faces of the heat dissipation wing 1, effectively playing a heat dissipation role.

Claims

1. A composite radiator structure suitable for low-temperature heat exchange, comprising several heat dissipation fins (1) connected together, a medium flow channel (2), left and right end face plates (4), and a decorative cover (5), characterized in that: The medium flow channel (2) is composed of a first medium flow channel (201) at the front and a second medium flow channel (202) at the rear; the first medium flow channel (201) and the second medium flow channel (202) are both bent as a whole, and their ports are respectively welded to the Y-shaped tee connector (3), forming a medium inlet and a medium outlet respectively; the first medium flow channel (201) and the second medium flow channel (202) pass through several heat dissipation wings (1) and are snapped into several heat dissipation wings (1); the Y-shaped tee connector (3) is fixed on the left and right end face buckles (4); the decorative cover (5) is provided with a towel bar (6).

2. The composite radiator structure suitable for low-temperature heat exchange as described in claim 1, characterized in that: Each heat dissipation wing (1) has two sets of semi-enclosed slots (101) symmetrically arranged on the inner wall, and each set of semi-enclosed slots (101) is connected to a heat-conducting wing (102); the two heat-conducting wings (102) are connected to form a T-shaped structure; each heat dissipation wing (1) has connecting ribs (103) on the left and right sides respectively, and a set of inter-wing connecting clips (104) is provided at the left and right ends.

3. The composite radiator structure suitable for low-temperature heat exchange as described in claim 2, characterized in that: The first medium flow channel (201) and the second medium flow channel (202) are snapped into the semi-enclosed slot (101) of the heat dissipation wing (1).

4. The composite radiator structure suitable for low-temperature heat exchange as described in claim 2, characterized in that: The two adjacent heat dissipation fins (1) are connected to each other by the inter-fin connector (104).

5. A composite radiator structure suitable for low-temperature heat exchange as described in claim 2, characterized in that: Each of the heat dissipation fins (1) has a Π-shaped connecting rib (103) on the left and right sides respectively.

6. The composite radiator structure suitable for low-temperature heat exchange as described in claim 1, characterized in that: The left and right end face buckle plates (4) are provided with screw fixing holes (401) and positioning holes (402) that are compatible with the Y-shaped tee connector (3).

7. The composite radiator structure suitable for low-temperature heat exchange as described in claim 1, characterized in that: The decorative cover (5) has a flow guide hole (501) stamped on the top, and a flange (502) is formed on the outer edge by stamping; the flange (502) is fastened and fixed to the heat dissipation wing (1) and the left and right end face buckles (4).

8. A composite radiator structure suitable for low-temperature heat exchange as described in claim 1, characterized in that: The towel bar (6) is fixed to the decorative cover (5) by a pin structure.

9. A composite radiator structure suitable for low-temperature heat exchange as described in claim 8, characterized in that: The decorative cover (5) has a locking pin (503) with a locking hole (504) punched on it; the towel bar (6) is fixed to the decorative cover (5) through the locking hole (504).