CN215398086U

CN215398086U - Automobile cooling system for parking cooling and automobile

Info

Publication number: CN215398086U
Application number: CN202121336456.7U
Authority: CN
Inventors: 孙绪贵; 谢家琪; 陈苏冰; 谭国宏
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-01-04
Anticipated expiration: 2031-06-16

Abstract

The utility model discloses an automobile cooling system for parking cooling, which comprises a ventilation box, a heat exchange assembly and a semiconductor refrigeration sheet, wherein an opening for mounting the semiconductor refrigeration sheet is formed in the ventilation box, the refrigeration end of the semiconductor refrigeration sheet is positioned outside the ventilation box, the heat release end of the semiconductor refrigeration sheet is positioned in the ventilation box, the heat exchange assembly is positioned in the ventilation box and is close to the heat release end of the semiconductor refrigeration sheet, and the ventilation box is provided with a blast assembly for driving air in the ventilation box to circulate and discharging heat outside the automobile. The utility model also provides an automobile which comprises an automobile body and an automobile cooling system arranged in the automobile body. The automobile cooling system and the automobile have simple structures and high heat dissipation efficiency, can maintain the temperature in the automobile at a comfortable temperature, and can efficiently reduce the temperature in the automobile.

Description

Automobile cooling system for parking cooling and automobile

Technical Field

The utility model belongs to the field of cooling equipment, and particularly relates to an air conditioner for a vehicle and a vehicle with the air conditioner for the vehicle.

Background

The temperature of the automobile parked under the sun for a long time in hot summer can be rapidly increased, a large amount of harmful substances can be released in the automobile, the quality of air in the automobile is deteriorated, a strand of hot air comes to make people not want to enter the automobile when the door of the automobile is opened, and the high-temperature air in the automobile is difficult to dissipate for a long time, so that the health and the driving experience of drivers and passengers are seriously influenced.

The traditional solution is that the door is opened and closed repeatedly or the air conditioner is opened, the method needs to wait for a period of time to be effective, and even if the temperature in the vehicle is reduced, parts such as seats and the like are still hot, and a long time is needed for recovering to a proper condition. Therefore, some vehicle-mounted air conditioning systems are attempted to be proposed, the temperature in the vehicle is controlled by modifying and connecting the self-contained air conditioner in the vehicle, and the vehicle-mounted air conditioning systems need to go to a special automobile repair shop to modify the vehicle, and the operation is troublesome. Therefore, the cooling system which can be directly used without changing the car and can efficiently reduce the temperature in the car is designed, and has wide application prospect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects and shortcomings in the background technology and provides an automobile cooling system for parking cooling and an automobile, which are simple in structure and capable of efficiently reducing the temperature in the automobile. In order to solve the technical problems, the technical scheme provided by the utility model is as follows:

the utility model provides an automobile cooling system for parking cooling, includes scavenging air case, heat exchange assembly and semiconductor refrigeration piece, offer on the scavenging air case and be used for installing the opening of semiconductor refrigeration piece, just the refrigeration end of semiconductor refrigeration piece is located outside the scavenging air case, the end of giving out heat of semiconductor refrigeration piece is located in the scavenging air case, heat exchange assembly is located in the scavenging air case and near the end of giving out heat of semiconductor refrigeration piece, be equipped with on the scavenging air case and be used for driving the ventilation of air incasement and arrange the heat to the blast air subassembly outside the car.

The semiconductor refrigerating sheet utilizes the Peltier effect of semiconductor materials, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be absorbed and released at two ends of the couple respectively, the aim of refrigeration can be achieved, and conventional products in the field can be adopted. The refrigerating end of the semiconductor refrigerating piece is used for refrigerating air in the vehicle, the heat releasing end of the semiconductor refrigerating piece can generate heat, the heat can be completely discharged out of the vehicle through the air blowing assembly, and the temperature in the vehicle cannot be influenced. The semiconductor refrigerating pieces can be selectively arranged in a plurality of positions on different side surfaces of the air exchange box respectively, so that the refrigerating efficiency is improved.

Among the above-mentioned car cooling system, through setting up the breather box, the semiconductor refrigeration piece of being convenient for on the one hand is fixed, accomodate, and the effect is more outstanding especially when adopting a plurality of semiconductor refrigeration pieces. On the other hand, the heat exchange efficiency can be improved, heat generated by the semiconductor refrigerating sheet can be fully and quickly enriched and discharged, and the influence on the refrigerating effect caused by the heat diffused into the vehicle is avoided. Through setting up heat exchange assembly, can better realize hot-air's diffusion, improve heat exchange efficiency. Through setting up the air blast subassembly, be favorable to the interior circulation of air and discharge the car with hot-air, be convenient for the interior temperature decline of car.

Among the above-mentioned automobile cooling system, it is preferred, the both ends of scavenger box are equipped with air intake and air outlet, the air-blast subassembly includes pipeline and air-blower, the pipeline is including locating air intake and air outlet department's air-supply line and cooling tube respectively, the air-blower is located on air-supply line and/or the cooling tube, the exit end and the car of cooling tube communicate. The air in the air-changing box can be driven to circulate by the blower, so that the hot air can be quickly discharged. More preferably, the air blowers of the air inlet and the air outlet are respectively provided with an air blower so as to improve the air exchange efficiency. The heat generated by the heat releasing end of the semiconductor refrigerating sheet can be discharged out of the vehicle through the air blower and the radiating pipe, so that the refrigerating effect is not influenced. The communication mode between the radiating pipe and the outside of the vehicle is not limited. More preferably, the inlet of the air inlet pipe is far away from the ventilation box (for example, one is located at the front seat and the other is located at the rear seat in the vehicle), and the blowing direction of the first fan is opposite to the inlet of the air inlet pipe, so that the air in the vehicle is subjected to heat exchange, and the rapid implementation of cooling in the vehicle is facilitated.

Among the above-mentioned car cooling system, preferred, the exit end of cooling tube passes through the door window and communicates with the car outside, the door window opening part is equipped with the filler that is used for filling the door window opening, the packing size of filler can be adjusted wantonly. The more preferable radiating pipe is communicated with the outside of the vehicle through the vehicle window, the structure of the vehicle body is not required to be improved, the window is directly opened to assemble the radiating pipe, the process of modifying the vehicle can be omitted, and the radiating pipe is more convenient to use, more convenient and more practical. In order to ensure the influence of hot air outside the vehicle on the temperature inside the vehicle, the filler can be used for filling the gap after the window is opened, so that the hot air outside the vehicle is prevented from entering the vehicle, and the loss of cold air inside the vehicle is avoided. The filler is not limited in its selection.

In the above cooling system for an automobile, preferably, the semiconductor refrigeration sheets are disposed on two sides of the air-exchanging box, and the air inlet is provided with guide vanes for forcibly guiding air entering the air-exchanging box to the two sides of the air-exchanging box. The guide vanes can force hot air at the air inlet to carry heat out through the heat exchange assembly, and the structure can prevent most of the hot air at the air inlet from being directly discharged through the air outlet to influence the heat dissipation efficiency. Above-mentioned guide vane mutually supports with the heat exchange assembly who includes first heat transfer board and second heat exchanger fin, and the effect is better, can reach better radiating effect, realizes hot-air's diffusion fast.

In the above automobile cooling system, preferably, a second fan for blowing out hot air from the heat exchange assembly is disposed at a joint of the heat exchange assembly and the semiconductor chilling plate. The hot air at the heat exchange assembly can be blown out by arranging the second fan, and the diffusion of the hot air is facilitated. The second fan is preferably arranged at an air inlet of the heat exchange assembly.

In the above automobile cooling system, preferably, a first fan for rapidly diffusing cold air is disposed at a cooling end of the semiconductor cooling plate. The first fan can be arranged to quickly diffuse cold air generated by the refrigerating end of the semiconductor refrigerating sheet into the vehicle.

In the above automobile cooling system, preferably, the heat exchange assembly comprises a first heat exchange plate and a plurality of second heat exchange plates which are arranged on the first heat exchange plate in parallel at intervals, the first heat exchange plate is close to the heat release end of the semiconductor refrigeration plate, and is adjacent to the heat release end of the semiconductor refrigeration plate, and a gap between the second heat exchange plates is located in the air circulation direction in the ventilation box. The heat exchange assembly is made of metal materials (such as aluminum, copper and the like), heat-conducting silicone grease can be coated between the first heat exchange plate and the heat release end, when the temperature of the heat release end rises, the first heat exchange plate and the heat release end carry out heat exchange, heat is transferred to the first heat exchange plate and the second heat exchange plates, and the heat dissipation area can be increased by the plurality of second heat exchange plates. The heat exchange component with the structure is better in heat exchange efficiency, more favorable for heat diffusion, better in heat dissipation effect and capable of avoiding element damage caused by overhigh temperature. In order to better guarantee the effect of the heat exchange assembly, the gap between the second heat exchange plates needs to be positioned in the air flow direction in the air exchange box, so that the air flow path is prevented from being blocked by the second heat exchange plates, and the working effect is prevented from being influenced.

In the above automobile cooling system, preferably, the automobile cooling system further includes a temperature sensor for sensing an interior temperature of the automobile and controlling whether the semiconductor chilling plate works. Whether the automobile cooling system works or not can be intelligently realized through the temperature sensor, firstly, a temperature threshold value is set, when the temperature sensor senses that the temperature in the automobile is too high and exceeds the set threshold value, the temperature sensor can control the automobile cooling system to start to work, and when the temperature sensor senses that the temperature in the automobile is lower than the set threshold value, the temperature sensor can control the automobile cooling system to stop working, so that the intelligent control of the whole system can be realized. Of course, the utility model can also adopt a working mode of combining the temperature sensor and the singlechip, and the singlechip controls whether the system works or not so as to realize the intelligent control process. The temperature sensor is not limited to the installation position. The automobile temperature-reducing system can also be provided with a pressure sensor which is arranged below the main driving seat and used for sensing whether a person is in the main driving or not and controlling whether the automobile temperature-reducing system works or not according to the requirement. For example, if the main driver is someone, the vehicle cooling system is forced to be out of operation. The main driver is unmanned, the pressure sensor does not work, and the temperature sensor controls whether the system works or not. Through adopting above-mentioned structure, this car cooling system is automatic start when only insolate and reach a certain temperature when the parking, can reach more intelligent simplistic effect.

In the above automobile cooling system, preferably, the system further includes a solar panel for providing electric energy, and the solar panel is disposed on a roof or a rear windshield (a rolling-curtain-type solar panel is used). The solar cell panel is used for supplying power to the whole system, and the semiconductor refrigeration piece, the air blower, the first fan, the second fan, the temperature sensor and the like can be supplied with power through the solar cell panel. The solar panel is used for supplying power, a storage battery is not needed, and the solar energy water heater is light and convenient to use while reducing cost.

The automobile cooling system can be used for cooling in a parked automobile and also can be used for cooling in the automobile when the automobile runs so as to work in cooperation with air conditioners in the automobile and save energy consumption.

As a general technical concept, the present invention further provides an automobile, including an automobile body and an automobile cooling system disposed in the automobile body, wherein the automobile cooling system is the automobile cooling system, and the ventilation box is hidden under a seat of the automobile body. The automobile cooling system can be convenient for maintaining the temperature in the automobile to be treated at a comfortable temperature without modifying the automobile body.

Compared with the prior art, the utility model has the advantages that:

1. the automobile cooling system comprises the air exchange box, the heat exchange assembly and the semiconductor refrigerating piece, and can provide cold air for parking or driving, maintain the temperature in an automobile at a comfortable temperature, efficiently reduce the temperature in the automobile and immediately start when a driver returns to the automobile after parking for a long time in high-temperature weather by the work of the air exchange box, the heat exchange assembly and the semiconductor refrigerating piece.

2. The automobile cooling system comprises the air exchange box, the heat exchange assembly and the semiconductor refrigeration piece, each independent assembly is integrated into a whole through the air exchange box, the fixing and the storage are convenient, the heat dissipation efficiency can be improved through the air exchange box, the hot air generated by the semiconductor refrigeration piece can be discharged to the outside of an automobile, and the hot air is prevented from diffusing to the inside of the automobile.

3. The automobile cooling system has the advantages of simple structure and simple and convenient operation, and can be widely applied to cooling air in the automobile.

4. The automobile is provided with the automobile cooling system, so that the temperature in the automobile can be maintained at a comfortable temperature conveniently, and the ventilation box is hidden, so that the automobile body is not influenced basically.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an automotive cooling system in embodiment 1 (power lines are not shown in the figure).

Fig. 2 is a schematic structural view of a ventilation box in embodiment 1.

Fig. 3 is a cross-sectional view taken along the plane a-a in fig. 2.

Fig. 4 is a cross-sectional view taken along the plane B-B in fig. 2.

Fig. 5 is a schematic structural view of the radiator pipe in embodiment 1 communicating with the outside of the vehicle.

Fig. 6 is a schematic structural view of an automobile in embodiment 1.

Fig. 7 is a schematic structural view of a junction between a heat exchange assembly and a semiconductor chilling plate in embodiment 2 (another structural form of a cross-sectional view of a plane a-a in fig. 2).

Illustration of the drawings:

1. a ventilation box; 101. an air inlet; 102. an air outlet; 103. an air inlet pipe; 104. a radiating pipe; 2. a heat exchange assembly; 201. a first heat exchange plate; 202. a second heat exchanger fin; 3. a semiconductor refrigeration sheet; 301. a refrigerating end; 302. a heat releasing end; 4. a first fan; 6. a vehicle window; 7. a filler; 8. a blower; 9. a guide vane; 10. a second fan; 11. a temperature sensor; 12. a solar panel; 13. an automobile body.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will be described more fully and in detail below with reference to the accompanying drawings and preferred embodiments, but the scope of the utility model is not limited to the specific embodiments below.

Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.

Unless otherwise specifically stated, various raw materials, reagents, instruments, equipment and the like used in the present invention are commercially available or can be prepared by existing methods.

Example 1:

as shown in fig. 1 and 2, the automobile cooling system for parking cooling of this embodiment includes a ventilation box 1, a heat exchange assembly 2 and semiconductor refrigeration sheets 3 (only two are shown in the drawing, and the specific quantity is not limited), an opening for installing the semiconductor refrigeration sheets 3 is provided on the ventilation box 1, and a refrigeration end 301 of the semiconductor refrigeration sheets 3 is located outside the ventilation box 1, a heat release end 302 of the semiconductor refrigeration sheets 3 is located inside the ventilation box 1, the heat exchange assembly 2 is located inside the ventilation box 1 and is close to the heat release end 302 of the semiconductor refrigeration sheets 3, and a blower assembly for driving air circulation inside the ventilation box 1 and discharging heat outside the automobile is provided on the ventilation box 1.

In this embodiment, the two ends of the ventilation box 1 are provided with an air inlet 101 and an air outlet 102, the blowing assembly includes a pipeline and an air blower 8, the pipeline includes an air inlet pipe 103 and a heat dissipation pipe 104 respectively disposed at the air inlet 101 and the air outlet 102, the air blower 8 is disposed on the air inlet pipe 103 and/or the heat dissipation pipe 104, and an outlet end of the heat dissipation pipe 104 is communicated with the outside of the vehicle. Specifically, as shown in fig. 5, in this embodiment, the outlet end of the heat dissipation pipe 104 is communicated with the outside of the vehicle through the vehicle window 6, a filler 7 for filling the opening of the vehicle window 6 is disposed at the opening of the vehicle window 6, and the filling size of the filler 7 can be adjusted arbitrarily.

As shown in fig. 3 and 4, in the present embodiment, the semiconductor cooling fins 3 are disposed on two sides of the air-exchanging box 1, and the air inlet 101 is provided with guide vanes 9 for forcibly guiding the air entering the air-exchanging box 1 to the two sides of the air-exchanging box 1. In this embodiment, the air outlet 102 may be selectively provided with a guide vane 9.

In this embodiment, a first fan 4 for rapidly diffusing cold air is disposed at the cooling end 301 of the semiconductor cooling plate 3.

As shown in fig. 3 and 4, in the embodiment, the heat exchange assembly 2 includes a first heat exchange plate 201 and a plurality of second heat exchange fins 202 arranged on the first heat exchange plate 201 in parallel at intervals, the first heat exchange plate 201 is tightly attached to the heat releasing end 302 of the semiconductor cooling fin 3, and a gap between adjacent second heat exchange fins 202 is located in the air flowing direction in the ventilation box 1.

In this embodiment, the vehicle-mounted cooling system further comprises a temperature sensor 11 for sensing the temperature in the vehicle and controlling whether the semiconductor chilling plate 3 works or not.

In the embodiment, the solar energy device further comprises a solar energy panel 12 for providing electric energy, and the solar energy panel 12 is arranged on the vehicle roof or the rear windshield of the vehicle.

As shown in fig. 6, the automobile of the present embodiment includes an automobile body 13 and an automobile cooling system disposed in the automobile body 13, wherein the automobile cooling system is the automobile cooling system described above, and the ventilation box 1 is hidden under the seat of the automobile body 13.

Example 2:

compared with the embodiment 1, the automobile cooling system for parking cooling of the embodiment is different in that the guide vanes 9 are not arranged, but as shown in fig. 7, a second fan 10 for blowing out cold air in the heat exchange assembly 2 is arranged at the joint of the heat exchange assembly 2 and the semiconductor chilling plates 3. Of course, the guide vanes 9 may also be provided when the second fan 10 is provided for better heat dissipation.

The automobile of this example is the same as example 1.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a car cooling system for parking cooling, its characterized in that, includes ventilation box (1), heat exchange assembly (2) and semiconductor refrigeration piece (3), offer on ventilation box (1) and be used for installing the opening of semiconductor refrigeration piece (3), just the refrigeration end (301) of semiconductor refrigeration piece (3) are located outside ventilation box (1), the end (302) of giving out heat of semiconductor refrigeration piece (3) are located in ventilation box (1), heat exchange assembly (2) are located in ventilation box (1) and near the end (302) of giving out heat of semiconductor refrigeration piece (3), be equipped with on ventilation box (1) and be used for driving ventilation box (1) interior circulation of air and arrange the blast air subassembly outside the car with the heat.

2. The cooling system for automobiles according to claim 1, wherein the ventilating box (1) is provided with an air inlet (101) and an air outlet (102) at two ends thereof, the blowing assembly comprises a duct and a blower (8), the duct comprises an air inlet pipe (103) and a heat radiating pipe (104) respectively arranged at the air inlet (101) and the air outlet (102), the blower (8) is arranged on the air inlet pipe (103) and/or the heat radiating pipe (104), and the outlet end of the heat radiating pipe (104) is communicated with the outside of the automobile.

3. The automobile cooling system according to claim 2, wherein the outlet ends of the radiating pipes (104) are communicated with the outside of the automobile through a window (6), a filler (7) for filling the opening of the window (6) is arranged at the opening of the window (6), and the filling size of the filler (7) can be adjusted at will.

4. The automotive cooling system according to claim 2, wherein the semiconductor cooling fins (3) are disposed on two sides of the air-exchanging box (1), and the air inlet (101) is provided with guide vanes (9) for forcibly guiding air entering the air-exchanging box (1) to the two sides of the air-exchanging box (1).

5. The automobile cooling system according to claim 2, wherein a second fan (10) for blowing out hot air in the heat exchange assembly (2) is arranged at the joint of the heat exchange assembly (2) and the semiconductor chilling plate (3).

6. The automotive cooling system according to claim 1, characterized in that a first fan (4) for rapidly diffusing cold air is arranged at the cooling end (301) of the semiconductor cooling plate (3).

7. The automotive cooling system according to any one of claims 1 to 6, wherein the heat exchange assembly (2) comprises a first heat exchange plate (201) and a plurality of second heat exchange fins (202) arranged on the first heat exchange plate (201) in parallel and at intervals, the first heat exchange plate (201) is close to the heat release end (302) of the semiconductor chilling plate (3), and the gap between the adjacent second heat exchange fins (202) is located in the air flow direction in the air exchange box (1).

8. The automobile cooling system according to any one of claims 1-6, further comprising a temperature sensor (11) for sensing the temperature in the automobile and controlling whether the semiconductor chilling plate (3) works or not.

9. The automotive cooling system according to any one of claims 1-6, further comprising a solar panel (12) for providing electrical energy, the solar panel (12) being provided on a roof or a rear windshield of the vehicle.

10. An automobile, characterized by comprising an automobile body (13) and an automobile cooling system arranged in the automobile body (13), wherein the automobile cooling system is the automobile cooling system according to any one of claims 1-9, and the air exchange box (1) is hidden under a seat of the automobile body (13).