Self-cooling automobile engine

By adopting self -cooling design in the automotive engine, using heat replacement and heat -absorbing cooling technology, the problem that the engine cannot cool down quickly when running at high speed, and achieve efficient cooling and energy consumption control.

CN222414994UActive Publication Date: 2025-01-28GAC QH MEIZHOU AUTO COMPONENT
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Patent Information

Application Number
CN202421358136.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-01-28
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing engine cooling system cannot cool down quickly when the engine is running at high speed, resulting in excessive engine temperature.

Method used

A self -cooled car engine design, including the heat sink, circulating heat sink, S -type cooling pipe, heat -absorbing pipe and heat -absorbing tablet. Through the control of the electronic control valve, the cooling fluid is heat replacement and heat -absorbing cooling at high temperature to achieve rapid cooling.

Benefits of technology

Effectively reduce the temperature of the engine coolant, improve the cooling efficiency of the engine, control the energy consumption, and ensure that the engine operates within a safe and efficient working temperature range.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engine cooling, and discloses a self-cooling automobile engine which comprises a radiator shell, a circulating radiating pipe is fixedly mounted in the radiator shell, the liquid outlet end of the circulating radiating pipe extends to the outside of the radiator shell, and a connecting pipeline is fixedly mounted at the liquid outlet end of the circulating radiating pipe; when the temperature of the cooling liquid of the automobile engine rises, the first electric control valve is closed, the second electric control valve is opened, and the cooling liquid in the circulating heat dissipation pipe enters the S-shaped cooling pipe through the liquid inlet connecting pipe and exchanges heat with the cooling liquid in the liquid storage shell; the temperature of the cooling liquid for the automobile engine is reduced, the cooling liquid is further cooled through heat absorption of the communicating pipe, the second heat absorption pipeline and the heat absorption pieces, finally, the cooling liquid is discharged through the liquid discharging pipeline, and rapid cooling of the cooling liquid is achieved. The efficiency is effectively improved; and the energy consumption is controlled.
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Description

Technical Field

[0001] The present application belongs to the technical field of engine cooling, and in particular to a self-cooling automobile engine. Background Art

[0002] A self-cooling automobile engine refers to an engine design that can automatically adjust the working state of the cooling system to adapt to different operating conditions and temperature conditions. This engine integrates intelligent systems and technologies and can automatically take measures to reduce the temperature when the engine temperature is too high, thereby keeping the engine within a safe and efficient operating temperature range.

[0003] For example, a utility model patent with announcement number CN217632649U discloses an engine cooling system, which relates to the field of engine cooling technology and includes an engine body, wherein the engine body is equipped with a heat dissipation component and a heat dissipation fan, wherein the end face of the rotating shaft of the engine body is fixedly connected with a rotating tube, wherein the end face of the rotating tube is fixedly connected with a water pump component, and wherein the outer surface of the water pump component has two input ends. When the engine body of the utility model is started, the rotating tube is driven to rotate, thereby driving the pump blades in the water pump component to rotate, that is, driving the coolant to be input into the engine body along the rotating tube, and then flowing along the water jacket of the engine body, absorbing heat energy through the coolant and being discharged from the first pipeline, and then being transported to the feed seat of the heat dissipation component along the thermostat, and entering the discharge seat through a plurality of heat dissipation fins. During the flow process, a large amount of heat energy is cooled by the heat dissipation fan along the outer surface of the heat dissipation fins, thereby achieving a cooling effect.

[0004] However, it was found during actual use that the coolant of the device enters the discharge seat through multiple heat dissipation tubes, so that a large amount of heat energy is cooled by the heat dissipation fan along the outer surface of the heat dissipation tube during the flow process. However, the coolant flowing inside the heat dissipation tube and the discharge seat of the device mainly relies on the heat dissipation fan for heat dissipation. When the automobile engine runs at a high speed, more heat will be generated. When the engine temperature is too high, the coolant cannot be quickly dissipated and cooled by the heat dissipation fan alone. Therefore, a self-cooling automobile engine is provided. Utility Model Content

[0005] The purpose of the present application is to provide a self-cooling automobile engine in order to solve the above-mentioned problems.

[0006] The technical solution adopted by the present application is as follows: a self-cooling automobile engine, comprising a radiator housing, a circulating heat dissipation pipe is fixedly installed inside the radiator housing, a liquid outlet end of the circulating heat dissipation pipe extends to the outside of the radiator housing, a connecting pipe is fixedly installed at the liquid outlet end of the circulating heat dissipation pipe, a liquid storage housing is provided on one side of the radiator housing, an S-shaped cooling pipe is fixedly installed on the inner bottom surface of the liquid storage housing, coolant is provided inside the liquid storage housing, a liquid inlet end of the S-shaped cooling pipe extends to the outside of the liquid storage housing, a liquid inlet connecting pipe is fixedly installed at the liquid inlet end of the S-shaped cooling pipe, and the liquid inlet connecting pipe One end away from the S-shaped cooling pipe is fixed to the inner wall surface of the connecting pipe, the top surface of the liquid storage shell is fixedly installed with a mounting base by means of arranged bolts, the top surface of the mounting base is fixedly installed with a mounting frame, the inner side wall of the mounting frame is fixedly installed with a heat absorption pipe 1, a connecting pipe is fixedly installed on the outer surface of the top of the heat absorption pipe 1, and a heat absorption pipe 2 is fixedly installed on the end of the connecting pipe away from the heat absorption pipe 1, the liquid outlet end of the S-shaped cooling pipe extends to the top surface of the liquid storage shell, the liquid outlet end of the S-shaped cooling pipe is welded to the outer surface of the heat absorption pipe 1, and a drainage pipe is fixedly installed on the outer surface of the heat absorption pipe 2.

[0007] In a preferred embodiment, a connecting circulation pipe is fixedly installed on the outer surface of the connecting pipe, an electrically controlled valve 1 is fixedly installed on the outer surface of the connecting circulation pipe, and an electrically controlled valve 2 is fixedly installed on the outer surface of one end of the liquid inlet connecting pipe close to the connecting pipe.

[0008] In a preferred embodiment, two cooling fans are fixedly mounted on the front side of the radiator housing by means of provided bolts.

[0009] In a preferred embodiment, a plurality of heat absorbing sheets are fixedly mounted in an array at equal intervals on the outer surfaces of the heat absorbing pipe 1 and the heat absorbing pipe 2.

[0010] In a preferred embodiment, two liquid guide tubes are fixedly installed on the left side of the liquid storage shell, one of the two liquid guide tubes is a liquid inlet tube and the other is a liquid outlet. The liquid inlet tube is connected to an external liquid supply pipeline, and the liquid outlet is connected to an external circulation pipe.

[0011] In a preferred embodiment, a liquid inlet pipe is fixedly installed at the liquid inlet end of the circulating heat dissipation pipe, and the liquid inlet pipe is connected to the liquid outlet end of a circulating water pump installed outside.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In the present application, due to the adoption of the above-mentioned scheme, when the automobile engine runs for a long time and the coolant temperature rises, the electronically controlled valve 1 is closed and the electronically controlled valve 2 is opened, so that the coolant in the circulating heat dissipation pipe enters the interior of the S-shaped cooling pipe through the liquid inlet connecting pipe, and performs heat exchange with the coolant inside the liquid storage shell, thereby reducing the temperature of the coolant for the automobile engine. The cooled coolant enters the interior of the heat absorption pipe 1 through the liquid outlet end of the S-shaped cooling pipe, and further dissipates heat and cools the coolant through the heat absorption of the connecting pipe, the heat absorption pipe 2 and the heat absorption plate. Finally, the coolant is discharged through the drain pipe and re-enters the automobile engine for circulation through the water pump, thereby achieving rapid cooling. The device can adopt different cooling methods according to the engine coolant temperature, effectively improving efficiency and controlling energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the circulating heat dissipation pipe structure of this application;

[0016] Figure 3 This is a schematic diagram of the liquid storage housing structure of the present application;

[0017] Figure 4 This is a schematic diagram of the S-shaped cooling pipe structure of the present application without installation.

[0018] Markings in the figure: 1. Radiator shell; 2. Circulating heat dissipation pipe; 3. Connecting pipe; 4. Liquid storage shell; 5. S-shaped cooling pipe; 6. Liquid inlet connecting pipe; 7. Mounting base; 8. Mounting frame; 9. Heat absorption pipe 1; 10. Connecting pipe; 11. Heat absorption pipe 2; 12. Liquid discharge pipe; 13. Connecting circulating pipe; 14. Electric control valve 1; 15. Electric control valve 2; 16. Cooling fan; 17. Heat absorption plate; 18. Liquid guide pipe; 19. Liquid inlet pipe. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0020] refer to Figure 1 , Figure 2A self-cooling automobile engine comprises a radiator housing 1, a circulating heat dissipation pipe 2 is fixedly installed inside the radiator housing 1, a liquid inlet pipe 19 is fixedly installed at the liquid inlet end of the circulating heat dissipation pipe 2, the liquid inlet pipe 19 is connected to the liquid outlet end of a circulating water pump installed outside, and two cooling fans 16 are fixedly installed on the front side of the radiator housing 1 by means of bolts; the engine belt drives the circulating water pump to operate, so that the coolant inside the engine enters the inside of the circulating heat dissipation pipe 2 through the liquid outlet end of the circulating water pump and the liquid inlet pipe 19, and at this time, the two cooling fans 16 are started, so that air can quickly circulate through the radiator housing 1, and it is convenient to dissipate heat and cool the coolant inside the circulating heat dissipation pipe 2.

[0021] refer to Figure 1 , Figure 2 The liquid outlet end of the circulating heat dissipation pipe 2 extends to the outside of the radiator housing 1, and a connecting pipe 3 is fixedly installed on the liquid outlet end of the circulating heat dissipation pipe 2; through the arranged circulating heat dissipation pipe 2, it is convenient to install and fix the connecting pipe 3, which is convenient for the subsequent connection of the pipes.

[0022] refer to Figure 1 , Figure 2 and Figure 3 A liquid storage shell 4 is provided on one side of the radiator shell 1, and an S-shaped cooling pipe 5 is fixedly installed on the inner bottom surface of the liquid storage shell 4. Coolant is provided inside the liquid storage shell 4, and two liquid guide tubes 18 are fixedly installed on the left side of the liquid storage shell 4. One of the two liquid guide tubes 18 is a liquid inlet pipe and the other is a liquid outlet. The liquid inlet pipe is connected to the external liquid supply pipeline, and the liquid outlet is connected to the external circulation pipe; the liquid storage shell 4 is provided, which facilitates the installation and fixation of the S-shaped cooling pipe 5, and the two liquid guide tubes 18 are provided, which facilitates the circulation of the coolant inside the liquid storage shell 4 with the outside, so that it is convenient to realize heat replacement with the S-shaped cooling pipe 5, and it is convenient to quickly cool down the engine coolant later.

[0023] refer to Figure 2 , Figure 3 and Figure 4 The liquid inlet end of the S-shaped cooling tube 5 extends to the outside of the liquid storage shell 4, and a liquid inlet connecting tube 6 is fixedly installed on the liquid inlet end of the S-shaped cooling tube 5. The end of the liquid inlet connecting tube 6 away from the S-shaped cooling tube 5 is fixed to the inner wall surface of the connecting pipe 3; through the provided liquid inlet connecting tube 6, it is convenient for the engine coolant inside the circulating heat dissipation tube 2 to enter the interior of the S-shaped cooling tube 5, so as to further cool the engine coolant.

[0024] refer to Figure 1 , Figure 3 and Figure 4The top surface of the liquid storage housing 4 is fixedly mounted with a mounting base 7 by means of provided bolts, and the top surface of the mounting base 7 is fixedly mounted with a mounting frame 8; the provided mounting base 7 facilitates the installation and fixing of the mounting frame 8.

[0025] refer to Figure 1 , Figure 3 and Figure 4 A heat absorbing pipe 9 is fixedly installed on the inner wall of the mounting frame 8, a connecting pipe 10 is fixedly installed on the outer surface of the heat absorbing pipe 9 near the top, a heat absorbing pipe 2 11 is fixedly installed on the end of the connecting pipe 10 away from the heat absorbing pipe 9, and a plurality of heat absorbing sheets 17 are fixedly installed in an array at equal intervals on the outer surfaces of the heat absorbing pipe 9 and the heat absorbing pipe 2 11; through the arrangement of the heat absorbing pipe 9, the connecting pipe 10, the heat absorbing pipe 2 11 and the plurality of heat absorbing sheets 17, it is convenient for the engine coolant inside the S-shaped cooling pipe 5 to enter the interior thereof, thereby improving the cooling efficiency of the coolant.

[0026] refer to Figure 1 , Figure 2 The liquid outlet end of the S-shaped cooling pipe 5 extends to the top surface of the liquid storage shell 4, and the liquid outlet end of the S-shaped cooling pipe 5 is welded to the outer surface of the heat absorption pipe 1 9. The outer surface of the heat absorption pipe 2 11 is fixedly installed with a discharge pipe 12; through the arrangement of the S-shaped cooling pipe 5, it is convenient to introduce the engine coolant inside it into the interior of the heat absorption pipe 1 9, so that the coolant inside the heat absorption pipe 1 9 is conveniently discharged through the discharge pipe 12 after the heat is dissipated by the connecting pipe 10 and the heat absorption pipe 2 11, and the discharge pipe 12 can be connected to the liquid inlet end of the water pump.

[0027] refer to Figure 1 , Figure 2 The outer surface of the connecting pipe 3 is fixedly installed with a connecting circulation pipe 13, and the outer surface of the connecting circulation pipe 13 is fixedly installed with an electric control valve 14. The outer surface of the end of the liquid inlet connecting pipe 6 close to the connecting pipe 3 is fixedly installed with an electric control valve 2 15; when the automobile engine is just started, the coolant temperature is low, and then the electric control valve 14 is opened, and the electric control valve 2 15 is closed, so that the automobile engine coolant can be normally radiated through the radiator housing 1 and the cooling fan 16. The connecting circulation pipe 13 can be connected to the liquid inlet end of the water pump through a U-shaped connection, and the U-shaped connecting pipe can be connected to the discharge pipe 1 at one end. 2. The other end is connected to the circulation pipe 13. When the automobile engine runs for a long time and the coolant temperature is high, the electric control valve 1 14 is closed and the electric control valve 2 15 is opened, so that the coolant in the circulating heat dissipation pipe 2 enters the S-shaped cooling pipe 5 through the liquid inlet connecting pipe 6, so as to facilitate the rapid heat dissipation and temperature reduction operation of the automobile engine coolant, so as to automatically adjust the working state of the automobile engine cooling system to adapt to the engine under different temperature conditions, and can automatically take measures to reduce the temperature when the engine temperature is too high, so as to keep the engine within a safe and efficient working temperature range;

[0028] The models of the electric-controlled valve 14 and the electric-controlled valve 2 15 can be Z941H-16C. There are many models of the electric-controlled valve 14 and the electric-controlled valve 2 15, which can be selected according to the actual debugging needs. The electric-controlled valve 14 and the electric-controlled valve 2 15 are equipment that can be purchased directly in reality. This application only uses them and does not improve their structure, so no further elaboration will be made here.

[0029] The implementation principle of the self-cooling automobile engine embodiment of the present application is as follows: when the automobile engine is just started, the engine coolant temperature is low, at this time the electric control valve 14 is opened, and the electric control valve 2 15 is closed, so that the automobile engine coolant enters the interior of the circulating heat dissipation pipe 2 and is radiated through the radiator housing 1 and the heat dissipation fan 16, thereby maintaining the normal working temperature of the coolant;

[0030] As the automobile engine runs for a long time, the temperature of the coolant rises. At this time, the electronically controlled valve 14 is closed and the electronically controlled valve 2 15 is opened, so that the coolant in the circulating heat dissipation pipe 2 enters the interior of the S-shaped cooling pipe 5 through the liquid inlet connecting pipe 6, and performs heat exchange with the coolant in the liquid storage shell 4, thereby reducing the temperature of the coolant for the automobile engine. The cooled coolant enters the interior of the heat absorption pipe 1 9 through the liquid outlet end of the S-shaped cooling pipe 5 and is further cooled by the heat absorption of the connecting pipe 10, the heat absorption pipe 2 11 and the heat absorption sheet 17. Finally, the coolant is discharged through the drain pipe 12 and re-enters the automobile engine for circulation through the water pump, thereby achieving rapid cooling. The device has a simple structure and is easy to operate. Different cooling methods are used according to the engine coolant temperature, thereby effectively improving efficiency and controlling energy consumption.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A self-cooling automobile engine, comprising a radiator housing (1), characterized in that: A circulating heat dissipation pipe (2) is fixedly installed inside the radiator shell (1), the liquid outlet end of the circulating heat dissipation pipe (2) extends to the outside of the radiator shell (1), and a connecting pipe (3) is fixedly installed on the liquid outlet end of the circulating heat dissipation pipe (2). A liquid storage shell (4) is provided on one side of the radiator shell (1), and an S-shaped cooling pipe (5) is fixedly installed on the inner bottom surface of the liquid storage shell (4). Cooling liquid is provided inside the liquid storage shell (4), and the liquid inlet end of the S-shaped cooling pipe (5) extends to the outside of the liquid storage shell (4). A liquid inlet connecting pipe (6) is fixedly installed on the liquid inlet end of the S-shaped cooling pipe (5), and the end of the liquid inlet connecting pipe (6) away from the S-shaped cooling pipe (5) is connected to the inner bottom surface of the connecting pipe (3). The wall surfaces are fixed to each other, the top surface of the liquid storage shell (4) is fixedly installed with a mounting base (7) by means of provided bolts, the top surface of the mounting base (7) is fixedly installed with a mounting frame (8), the inner side wall of the mounting frame (8) is fixedly installed with a heat absorption pipe (9), the heat absorption pipe (9) is fixedly installed with a connecting pipe (10) near the top outer surface, the connecting pipe (10) is fixedly installed with a heat absorption pipe (11) at one end away from the heat absorption pipe (9), the liquid outlet end of the S-shaped cooling pipe (5) extends to the top surface of the liquid storage shell (4), the liquid outlet end of the S-shaped cooling pipe (5) is welded to the outer surface of the heat absorption pipe (9), and the outer surface of the heat absorption pipe (11) is fixedly installed with a discharge pipe (12).

2. A self-cooling automobile engine as claimed in claim 1, characterized in that: A connecting circulation pipe (13) is fixedly mounted on the outer surface of the connecting pipe (3), an electric control valve 1 (14) is fixedly mounted on the outer surface of the connecting circulation pipe (13), and an electric control valve 2 (15) is fixedly mounted on the outer surface of one end of the liquid inlet connecting pipe (6) close to the connecting pipe (3).

3. A self-cooling automobile engine as claimed in claim 1, characterized in that: Two cooling fans (16) are fixedly mounted on the front side of the radiator housing (1) by means of provided bolts.

4. A self-cooling automobile engine as claimed in claim 1, characterized in that: A plurality of heat absorbing sheets (17) are fixedly mounted in an array at equal intervals on the outer surfaces of the heat absorbing pipe 1 (9) and the heat absorbing pipe 2 (11).

5. A self-cooling automobile engine as claimed in claim 1, characterized in that: Two liquid guide tubes (18) are fixedly installed on the left side of the liquid storage housing (4), one of the two liquid guide tubes (18) is a liquid inlet tube and the other is a liquid outlet. The liquid inlet tube is connected to an external liquid supply pipeline, and the liquid outlet is connected to an external circulation pipe.

6. A self-cooling automobile engine as claimed in claim 1, characterized in that: A liquid inlet pipe (19) is fixedly installed at the liquid inlet end of the circulating heat dissipation pipe (2), and the liquid inlet pipe (19) is connected to the liquid outlet end of a circulating water pump installed outside.

Citation Information

Patent Citations

  • Engine cooling system

    CN217632649U