Radiator with adjustable radiating area

By using a reversible water pump in the car radiator to regulate the coolant flow, the problem of inaccurate water temperature control caused by the large heat dissipation area of ​​traditional radiators in cold weather is solved, and precise temperature management is achieved under different conditions.

CN223398756UActive Publication Date: 2025-09-30YANCHENG KINETIC MASCH CO LTD
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Patent Information

Application Number
CN202422658819.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-09-30
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

Traditional car radiators have too large a heat dissipation area in cold weather, causing the water temperature to rise slowly, affecting cold start energy consumption and water temperature control accuracy.

Method used

A reversible water pump is used to control the flow of coolant between the radiator and the auxiliary water tank. The heat dissipation area is adjusted by adjusting the water level, and temperature control is achieved while the flow rate of the inlet and outlet water pipes remains unchanged.

Benefits of technology

It achieves precise control of the heat dissipation or heat preservation effect of the radiator under different weather conditions, and improves the accuracy of water temperature control and energy consumption management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile radiators, and discloses a radiator with an adjustable radiating area, which comprises a radiator main body, a support is fixedly arranged on the rear end face of the radiator main body, an auxiliary water tank is fixedly arranged on the rear end face of the support, and a reversible water pump is fixedly arranged at the bottom of the auxiliary water tank. A second guide pipe is fixedly arranged on one side of the bottom of the auxiliary water tank. According to the device, cooling liquid in the radiator is pumped out to the auxiliary water tank through the reversible water pump, so that the water level in the radiator body is lowered, and the heat dissipation area is reduced; when the heat dissipation area needs to be increased, cooling liquid in the auxiliary water tank is conveyed into the radiator body through the reversible water pump, so that the water level in the radiator body is increased, the heat dissipation area is increased, the flow of the water inlet and outlet pipe is not changed when the water level in the radiator is increased or decreased, and therefore the heat dissipation or heat preservation control effect is achieved. And the water temperature can be controlled more accurately.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile radiators, in particular to a radiator with adjustable heat dissipation area. Background Art

[0002] The car radiator is a vital component for cooling the engine. It circulates engine coolant through the radiator, dissipating heat from the radiator surface with air, thereby lowering the engine's operating temperature and ensuring proper engine operation.

[0003] Although traditional car radiators can cool car engines, in cold weather, the heat dissipation area will be too large, and the car water temperature will rise slowly, causing side effects. This will increase the energy consumption after the car is cold started, and it is difficult to control the heat dissipation and insulation effects, resulting in inaccurate water temperature control.

[0004] Therefore, those skilled in the art provide a heat sink with adjustable heat dissipation area to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the present utility model is to solve the shortcomings existing in the prior art, and a radiator with adjustable heat dissipation area is proposed. The device uses a reversible water pump to pump the coolant inside the radiator to the auxiliary water tank, thereby lowering the water level inside the radiator main body, thereby reducing the heat dissipation area. When the heat dissipation area needs to be increased, the coolant inside the auxiliary water tank is transported to the inside of the radiator main body by the reversible water pump, thereby raising the water level inside the radiator main body, thereby expanding the heat dissipation area. When the water level inside the radiator is increased or lowered, the flow rate of the inlet and outlet water pipes remains unchanged, thereby achieving the effect of controlling heat dissipation or heat preservation, and being able to control the water temperature more accurately.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A radiator with adjustable heat dissipation area comprises a radiator body, a bracket fixedly provided on the rear end face of the radiator body, an auxiliary water tank fixedly provided on the rear end face of the bracket, a reversible water pump fixedly provided on the bottom of the auxiliary water tank, a second conduit fixedly provided on one side of the bottom of the auxiliary water tank, a first conduit fixedly provided on one side of the bottom end face of the radiator body, the first conduit and the second conduit being respectively connected to two ends of the reversible water pump.

[0008] Through the above technical solution, the device uses a reversible water pump to extract or inject coolant inside the car radiator to control the water level inside the radiator, so as to adjust the heat dissipation area. During the extraction and injection, the water flow rate of the radiator inlet pipe and outlet pipe remains unchanged, thereby achieving temperature control.

[0009] Furthermore, both sides of the bottom of the auxiliary water tank are inclined from top to bottom, and a heat-insulating aluminum tile is fixedly provided on the front end surface of the auxiliary water tank;

[0010] Through the above technical solution, the bottom of the auxiliary water tank is designed to be tilted, so that the coolant inside the auxiliary water tank can be extracted more thoroughly while increasing the heat dissipation area of ​​the radiator body. In addition, an insulating aluminum tile is provided at the front end of the auxiliary water tank to improve the heat insulation effect and prevent the operation of the cooling fan from affecting the water temperature inside the auxiliary water tank.

[0011] Furthermore, a vent pipe is fixedly provided on one side of the top of the auxiliary water tank, and the vent pipe is fixedly connected to the top of the rear end surface of the radiator body;

[0012] Through the above technical solution, the vent pipe can keep the auxiliary water tank and the internal air pressure of the radiator body connected, ensuring that the reversible water pump can work normally.

[0013] Furthermore, extension plates are fixedly provided at both upper and lower ends of the radiator body, and mounting holes are provided on the four extension plates;

[0014] With the above technical solution, installation can be facilitated through the installation holes on the extension plate.

[0015] Furthermore, a water inlet pipe is fixedly provided on the top of one side of the radiator body, and a water outlet pipe is fixedly provided on the bottom of one side of the radiator body;

[0016] Through the above technical solution, the water inlet pipe and the water outlet pipe are used to connect with the automobile heat absorption system pipe.

[0017] Furthermore, a mounting frame is fixedly provided on the front end surface of the radiator body, and two cooling fans are evenly arranged inside the mounting frame;

[0018] Through the above technical solution, the cooling fan inside the mounting frame works to cool the coolant inside the radiator body.

[0019] Furthermore, an electromagnetic stop valve is provided in the middle of the first conduit;

[0020] Through the above technical solution, the electromagnetic stop valve can control and isolate the coolant inside the catheter.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a radiator with adjustable heat dissipation area. The device uses a reversible water pump to pump the coolant inside the radiator to the auxiliary water tank, thereby lowering the water level inside the radiator body and reducing the heat dissipation area. When the heat dissipation area needs to be increased, the reversible water pump is used to transport the coolant inside the auxiliary water tank to the inside of the radiator body, thereby raising the water level inside the radiator body and expanding the heat dissipation area. When the water level inside the radiator is raised or lowered, the flow rate of the inlet and outlet water pipes remains unchanged, thereby achieving the effect of controlling heat dissipation or heat preservation, and can more accurately control the water temperature.

[0023] 2. The utility model proposes a radiator with adjustable heat dissipation area. The bottom of the auxiliary water tank adopts an oblique design, and a reversible water pump controls the coolant from the bottom. When the water inside the auxiliary water tank needs to be pumped out, it can be more thoroughly pumped out. In addition, an insulating aluminum tile is provided at the front end of the auxiliary water tank to improve the thermal insulation effect and avoid the cooling fan affecting the water temperature inside the auxiliary water tank when it is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an exploded diagram of a radiator with adjustable heat dissipation area proposed by the present invention;

[0025] Figure 2 This is an axonometric view of the rear end of a radiator with adjustable heat dissipation area proposed in the present invention;

[0026] Figure 3 This is an axonometric view of the front end of a radiator with adjustable heat dissipation area proposed in the present invention;

[0027] Figure 4 This is a bottom view of the rear end surface of a radiator with adjustable heat dissipation area proposed by the present invention.

[0028] Legend:

[0029] 1. Radiator body; 2. Bracket; 3. Auxiliary water tank; 4. First duct; 5. Insulating aluminum tile; 6. Water inlet pipe; 7. Water outlet pipe; 8. Mounting frame; 9. Cooling fan; 10. Extension plate; 11. Mounting hole; 12. Vent pipe; 13. Reversible water pump; 14. Second duct; 15. Solenoid stop valve. DETAILED DESCRIPTION

[0030] The following, in conjunction with the accompanying drawings, provides a clear and complete description of the technical solutions in the embodiments of the present invention. It should be noted that the described embodiments are only some of the embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments derived by persons of ordinary skill in the art without inventive effort are within the scope of protection of the present invention. It should be noted that the terms used herein are intended solely to describe specific embodiments and are not intended to limit the exemplary embodiments of the present invention. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to scale. Technologies, methods, and devices known to persons of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such technologies, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely illustrative and not limiting. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following figures. Therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0031] Reference Figure 1-4 , an embodiment provided by the utility model:

[0032] A radiator with adjustable heat dissipation area includes a radiator body 1, a bracket 2 fixedly provided on the rear end surface of the radiator body 1, an auxiliary water tank 3 fixedly provided on the rear end surface of the bracket 2, a reversible water pump 13 fixedly provided on the bottom of the auxiliary water tank 3, a second conduit 14 fixedly provided on one side of the bottom of the auxiliary water tank 3, a first conduit 4 fixedly provided on one side of the bottom of the rear end surface of the radiator body 1, and the first conduit 4 and the second conduit 14 are respectively connected to the two ends of the reversible water pump 13. The device extracts or injects coolant from the interior of the automobile radiator through the reversible water pump 13 to control the water level inside the radiator, thereby adjusting the heat dissipation area. During the extraction and injection, the water flow rates of the radiator water inlet pipe 6 and the water outlet pipe 7 remain unchanged, thereby achieving temperature control.

[0033] The two sides of the bottom of the auxiliary water tank 3 are inclined from top to bottom, and the front end surface of the auxiliary water tank 3 is fixedly provided with an insulating aluminum tile 5. The bottom of the auxiliary water tank 3 is designed in an inclined state. When the heat dissipation area of ​​the radiator main body 1 is increased, the coolant inside the auxiliary water tank 3 can be extracted more thoroughly, and the front end of the auxiliary water tank 3 is provided with an insulating aluminum tile 5, which can improve the heat insulation effect and prevent the cooling fan 9 from affecting the water temperature inside the auxiliary water tank 3. A ventilation pipe 12 is fixedly provided on one side of the top of the auxiliary water tank 3. The ventilation pipe 12 is fixedly connected to the top of the rear end surface of the radiator main body 1. The ventilation pipe 12 can keep the auxiliary water tank 3 and the internal air pressure of the radiator main body 1 connected to ensure that the reversible water pump 13 can work normally. The radiator main body 1 is fixedly provided with a ventilation pipe 12 on both ends. An extension plate 10 is provided, and mounting holes 11 are provided on the four extension plates 10. The mounting holes 11 on the extension plates 10 can be used for easy installation. A water inlet pipe 6 is fixedly provided on the top of one side of the radiator main body 1, and a water outlet pipe 7 is fixedly provided on the bottom of one side of the radiator main body 1. The water inlet pipe 6 and the water outlet pipe 7 are used to connect with the automobile heat absorption system pipe. A mounting frame 8 is fixedly provided on the front end surface of the radiator main body 1, and two cooling fans 9 are evenly provided inside the mounting frame 8. The cooling fan inside the mounting frame 8 works to cool the coolant inside the radiator main body 1. An electromagnetic stop valve 15 is provided in the middle of the first conduit 4, and the electromagnetic stop valve 15 can control and isolate the coolant inside the conduit.

[0034] Working principle: The device uses a reversible water pump 13 to extract or inject the coolant inside the car radiator to control the water level inside the radiator, so as to adjust the heat dissipation area. During the extraction and injection, the water flow rate of the radiator water inlet pipe 6 and the water outlet pipe 7 remains unchanged, thereby achieving temperature control. The bottom of the auxiliary water tank 3 is designed in an inclined state. When the heat dissipation area of ​​the radiator body 1 is increased, the coolant inside the auxiliary water tank 3 can be extracted more thoroughly. In addition, an insulating aluminum tile 5 is provided at the front end of the auxiliary water tank 3 to improve the heat insulation effect and prevent the operation of the cooling fan 9 from affecting the water temperature inside the auxiliary water tank 3.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A radiator with adjustable heat dissipation area, comprising a radiator body (1), characterized in that: A bracket (2) is fixedly provided on the rear end face of the radiator body (1), an auxiliary water tank (3) is fixedly provided on the rear end face of the bracket (2), a reversible water pump (13) is fixedly provided on the bottom of the auxiliary water tank (3), a second conduit (14) is fixedly provided on one side of the bottom of the auxiliary water tank (3), a first conduit (4) is fixedly provided on one side of the bottom of the rear end face of the radiator body (1), and the first conduit (4) and the second conduit (14) are respectively connected to two ends of the reversible water pump (13).

2. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: Both sides of the bottom of the auxiliary water tank (3) are in an inclined state from top to bottom, and a heat-insulating aluminum tile (5) is fixedly provided on the front end surface of the auxiliary water tank (3).

3. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: A vent pipe (12) is fixedly provided on one side of the top of the auxiliary water tank (3), and the vent pipe (12) is fixedly connected to the top of the rear end surface of the radiator body (1).

4. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: Extension plates (10) are fixedly provided at both upper and lower ends of the radiator body (1), and mounting holes (11) are provided on the four extension plates (10).

5. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: A water inlet pipe (6) is fixedly provided on the top of one side of the radiator body (1), and a water outlet pipe (7) is fixedly provided on the bottom of one side of the radiator body (1).

6. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: A mounting frame (8) is fixedly provided on the front end surface of the radiator body (1), and two cooling fans (9) are evenly arranged inside the mounting frame (8).

7. The radiator with adjustable heat dissipation area according to claim 1, characterized in that: An electromagnetic stop valve (15) is provided in the middle of the first conduit (4).