CN218661237U - Vehicle with a steering wheel - Google Patents

Abstract

The utility model provides a vehicle, which includes an air-conditioning system arranged at the rear of the vehicle. The air-conditioning system includes a low-temperature evaporator and a high-temperature evaporator, the low-temperature evaporator corresponds to the first air supply channel in the vehicle, and the high-temperature evaporator corresponds to the second In the air supply channel, the air supply in the first air supply channel leads to the front of the vehicle, and the air supply in the second air supply channel at least leads to the middle and rear of the vehicle. According to the utility model, when the air is supplied to the front of the vehicle through the first air supply channel, and the air is supplied to the middle and rear of the vehicle through the second air supply channel, it is equivalent to using different air channels to deliver cold air of different temperatures, wherein the low temperature The cold air is sent to the front of the vehicle with a heavy load, and the high-temperature cold air is sent to the middle and rear of the vehicle with a small load to ensure that the temperature of the front, middle and rear of the vehicle is basically the same. The temperature in the middle and rear is lower, and passengers feel uncomfortable, which improves the energy efficiency of the whole vehicle.

Description

vehicle

technical field

The utility model belongs to the technical field of vehicles, in particular to a vehicle.

Background technique

Most of the traditional passenger car air conditioners are usually placed on the top of the passenger car, which increases the overall height of the passenger car, makes it difficult to travel in special occasions, and is not beautiful. At present, there are some rear-mounted passenger car air conditioners on the market, and the air conditioner is placed at the rear of the passenger car to form a whole with the passenger car. However, the air is supplied from the rear of the bus, the air supply distance is too long, and the temperature of the air supplied to the front of the bus is relatively high. Moreover, due to the existence of the windshield and side windows at the front of the bus, the front load is relatively large, which will further increase the temperature of the air supply at the front of the bus. In order to improve its comfort, the driver will reduce the air conditioning setting as much as possible. temperature, but the load at the middle and rear of the bus is not as large as the load at the front of the bus, resulting in lower temperatures at the middle and rear of the bus, and passengers feel uncomfortable. And because the driver lowers the set temperature of the air conditioner, the energy consumption of the air conditioner of the entire passenger car increases.

Utility model content

Therefore, the utility model provides a vehicle, which can overcome the problem that the temperature of the air supply to the front of the passenger car is relatively high due to the long air supply distance of the rear-mounted passenger car air conditioner, and the driver will reduce the set temperature of the air conditioner as much as possible in order to improve his own comfort. , which will lead to lower temperatures in the middle and rear of the passenger car, and the passengers will feel uncomfortable.

In order to solve the above problems, the utility model provides a vehicle, including an air-conditioning system arranged at the rear of the vehicle, the air-conditioning system includes a low-temperature evaporator and a high-temperature evaporator, and the vehicle is provided with a The first air supply channel and the second air supply channel, the low-temperature evaporator corresponds to the first air supply channel, the high-temperature evaporator corresponds to the second air supply channel, and the vehicle includes The first area at the rear of the vehicle and the second area at the rear of the vehicle, the air supply in the first air supply channel leads to the first area, and the air supply in the second air supply channel at least leads to the second area.

In some embodiments, the air conditioning system further includes a first throttling element and a second throttling element, the first throttling element and the low-temperature evaporator are arranged on the first branch, and the high-temperature evaporator is arranged on the second On the two branches, the second throttling element is arranged on the main flow, the first branch is connected in parallel with the second branch, and the main flow is connected to the first branch and the second branch at the same time. connected.

In some embodiments, the first air supply channel has a plurality of first air outlets in the first area, and each of the first air outlets is sequentially arranged at intervals along the extending direction of the first air supply channel .

In some embodiments, the second air supply channel has a plurality of second air outlets located in the first area and the second area respectively, and each of the second air outlets is along the direction of the second air supply channel. The extension directions are set at intervals in sequence.

In some embodiments, the second air supply channel has a plurality of second air outlets in the second area, and each of the second air outlets is sequentially arranged at intervals along the extending direction of the second air supply channel .

In some embodiments, the first air supply channel and the second air supply channel are arranged side by side, and the first air supply channel is adjacent to the second air supply channel.

In some embodiments, it further includes a first accommodating chamber, the low-temperature evaporator is located in the first accommodating chamber, and the first accommodating chamber communicates with the first air supply channel.

In some embodiments, the number of the first air supply passages is two, and the two first air supply passages are respectively arranged on the left and right sides of the vehicle, and the number of the first accommodation chambers is also Two, the two first storage chambers communicate with the two first air supply channels respectively, and the low-temperature evaporator extends from one of the first storage chambers to the other first storage chamber .

In some embodiments, it further includes a second accommodation chamber, the high temperature evaporator is located in the second accommodation chamber, and the second accommodation chamber communicates with the second air supply channel.

In some embodiments, the number of the second air supply passage is two, and the two second air supply passages are respectively arranged on the left and right sides of the vehicle, and the number of the second accommodation chamber is also Two, the two second accommodation chambers communicate with the two second air supply channels respectively, and the high-temperature evaporator extends from one of the second accommodation chambers to the other of the second accommodation chambers .

The utility model provides a vehicle. Since the low-temperature evaporator corresponds to the first air supply channel on the vehicle, and the high-temperature evaporator corresponds to the second air supply channel on the vehicle, when the air is supplied to the front of the vehicle through the first air supply channel, When the air is supplied to the middle and rear of the vehicle through the second air supply channel, or when the air is supplied to the front of the vehicle through the first air supply channel and the air is supplied to the front, middle and rear of the vehicle through the second air supply channel, it is equivalent to Use different air ducts to deliver cold air of different temperatures, among which the cold air with low air supply temperature is sent to the front of the vehicle with heavy load, and the cold air with high air supply temperature is sent to the middle and rear of the vehicle with light load to ensure the front, middle and rear of the vehicle The temperature is basically the same, which overcomes the problem that the driver lowers the air supply temperature in order to improve comfort, resulting in lower temperatures in the middle and rear of the vehicle, which makes passengers feel uncomfortable, improves the energy efficiency of the air conditioning system, and improves the energy efficiency of the entire vehicle.

Description of drawings

Fig. 1 is the schematic diagram of the air-conditioning system of the vehicle of the utility model embodiment;

Fig. 2 is the top view of the air conditioning system of the vehicle of the utility model embodiment;

Fig. 3 is the rear view of the air conditioning system of the vehicle of the utility model embodiment;

Fig. 4 is a schematic structural view of the left air supply passage group of the vehicle according to the embodiment of the present invention;

Fig. 5 is a left view of the left air supply passage group of the vehicle of the utility model embodiment in Fig. 4;

Fig. 6 is a schematic structural diagram of the right air supply channel group of the vehicle according to the embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a vehicle according to an embodiment of the present invention.

The reference signs are indicated as:

1. The first throttling element; 2. The second throttling element; 3. The low-temperature evaporator; 4. The high-temperature evaporator; 5. The first air supply channel; 6. The second air supply channel; 7. The first air outlet ; 8, the second air outlet; 9, the first accommodation chamber; 10, the second accommodation chamber; 11, the left air supply channel group; 12, the right air supply channel group; 13, the condenser; 14, the compressor; 15, Car air conditioner.

Detailed ways

1 to 7, according to an embodiment of the present invention, a vehicle is provided, including an air-conditioning system arranged at the rear of the vehicle. The air-conditioning system includes a low-temperature evaporator 3 and a high-temperature evaporator 4. The first air supply passage 5 and the second air supply passage 6 extending in the vehicle length direction, the low temperature evaporator 3 corresponds to the first air supply passage 5, the high temperature evaporator 4 corresponds to the second air supply passage 6, and the vehicle also includes The air supply in the first air supply channel 5 leads to the first area, and the air supply in the second air supply channel 6 at least leads to the second area. In this technical solution, the first area of the vehicle is the front of the vehicle, especially the area where the driver is located, and the second area of the vehicle is the middle and rear of the vehicle, basically the area where the passengers are located. When the air conditioning system is cooling, the evaporation temperature of the refrigerant in the low-temperature evaporator 3 is low, and the evaporation temperature of the refrigerant in the high-temperature evaporator 4 is relatively high, so the temperature of the air blown from the low-temperature evaporator 3 is lower than that of the air blown by the high-temperature evaporator 4 Blown supply air temperature. Because the low-temperature evaporator 3 corresponds to the first air supply channel 5 on the vehicle, and the high-temperature evaporator 4 corresponds to the second air supply channel 6 on the vehicle, so when the air is sent to the front of the vehicle through the first air supply channel 5, the air will pass through the second air supply channel 5. When the air supply channel 6 supplies air to the middle and rear of the vehicle, or when the first air supply channel 5 supplies air to the front of the vehicle, and the second air supply channel 6 supplies air to the front, middle and rear of the vehicle, it is equivalent to Use different air ducts to deliver cold air of different temperatures, among which the cold air with low air supply temperature is sent to the front of the vehicle with heavy load, and the cold air with high air supply temperature is sent to the middle and rear of the vehicle with light load to ensure the front, middle and rear of the vehicle The temperature is basically the same, which overcomes the problem that the driver lowers the air supply temperature in order to improve comfort, resulting in lower temperatures in the middle and rear of the vehicle, which makes passengers feel uncomfortable, improves the energy efficiency of the air conditioning system, and improves the energy efficiency of the entire vehicle.

Specifically, the air conditioning system also includes a first throttling element 1 and a second throttling element 2, the first throttling element 1 and the low-temperature evaporator 3 are arranged on the first branch, and the high-temperature evaporator 4 is arranged on the second branch, The second throttling element 2 is arranged on the main flow, the first branch is connected in parallel with the second branch, and the main flow communicates with the first branch and the second branch at the same time. When the air-conditioning system is cooling, the high-temperature and high-pressure refrigerant gas discharged from the compressor 14 first enters the condenser 13 for heat exchange, and then flows into the second throttling element 2 from the condenser 13 for the first throttling. The final refrigerant is divided into two parallel paths, one path flows into the high-temperature evaporator 4, and the other path flows into the first throttling element 1 for the second throttling, and the refrigerant after the second throttling flows into the low-temperature evaporator 3 , so that the temperature of the air blown out from the low-temperature evaporator 3 is lower than the temperature of the air blown out from the high-temperature evaporator 4 . Preferably, both the first throttling element 1 and the second throttling element 2 are electronic expansion valves.

Referring to FIG. 4 and FIG. 6 together, the first air supply channel 5 has a plurality of first air outlets 7 in the first area, and each first air outlet 7 is sequentially arranged at intervals along the extending direction of the first air supply channel 5 . Each first air outlet 7 is only arranged at the front part of the passenger car, and its air output is relatively small. The setting of each first air outlet 7 realizes that the first air supply channel 5 only supplies air to the front part of the passenger car.

Referring to FIG. 4 and FIG. 6 , the second air supply channel 6 has a plurality of second air outlets 8 located in the first area and the second area respectively, and each second air outlet 8 is along the direction of the second air supply channel 6 . The extension directions are set at intervals in sequence. Each second air outlet 8 is evenly distributed on the entire second air supply channel 6, that is, each second air outlet 8 is evenly arranged at the front, middle and tail of the passenger car respectively, and the air output of the second air outlet 8 is relatively large, and each The setting of the second air outlet 8 realizes that the air supply of the second air supply channel 6 is evenly sent to the entire compartment. At the same time, both the first air supply channel 5 and the second air supply channel 6 supply air to the front of the passenger car, which can increase the air supply volume at the front of the passenger car.

As another embodiment, the second air supply channel 6 has a plurality of second air outlets 8 in the second area, and each second air outlet 8 is sequentially arranged at intervals along the extending direction of the second air supply channel 6 . When the second air supply passage 6 only has a plurality of second air outlets 8 respectively in the middle and rear of the passenger car, the second air supply passage 6 can also supply air to the middle and rear of the passenger car. At this time, only the first air supply Channel 5 supplies air to the front of the bus.

5, the first air supply channel 5 and the second air supply channel 6 are arranged side by side, and the first air supply channel 5 and the second air supply channel 6 are close together, so that the first air supply channel 5 and the second air supply channel The air supply channel group composed of the air supply channels 6 has a compact structure.

Referring to FIG. 2 , it also includes a first storage chamber 9 , the low-temperature evaporator 3 is located in the first storage chamber 9 , and the first storage chamber 9 communicates with the first air supply channel 5 . The cooling generated by the low-temperature evaporator 3 is conveniently blown into the first air supply channel 5 by providing the first accommodation chamber 9 .

As a specific embodiment, the number of the first air supply passage 5 is two, and the two first air supply passages 5 are respectively arranged on the left and right sides of the vehicle, and the number of the first accommodation chamber 9 is also two, The two first storage chambers 9 communicate with the two first air supply channels 5 respectively, and the low-temperature evaporator 3 extends from one of the first storage chambers 9 to the other first storage chamber 9 . Figure 2 is a top view of the air conditioning system, in which the first storage chamber 9 on the left communicates with the first air supply channel 5 on the left side of the vehicle, and the first storage chamber 9 on the right communicates with the first air supply channel 5 on the right side of the vehicle. Channel 5 is connected. In the figure, the low-temperature evaporator 3 extends from the first storage chamber 9 on the left to the first storage chamber 9 on the right, and the fan can blow the cold generated by the low-temperature evaporator 3 into the left and right first air supply channels 5 at the same time. Inside. By arranging two left and right first air supply passages 5 in the vehicle, the front part of the passenger car can receive the air supply from the left and right sides, and the cooling speed of the front part of the passenger car can be accelerated.

Referring to FIG. 2 , it also includes a second storage chamber 10 , the high-temperature evaporator 4 is located in the second storage chamber 10 , and the second storage chamber 10 communicates with the second air supply channel 6 . The cooling generated by the high-temperature evaporator 4 is conveniently blown into the second air supply channel 6 by providing the second accommodation chamber 10 .

As a specific embodiment, the number of the second air supply passage 6 is two, and the two second air supply passages 6 are respectively arranged on the left and right sides of the vehicle, and the number of the second accommodation chamber 10 is also two, The two second storage chambers 10 communicate with the two second air supply channels 6 respectively, and the high-temperature evaporator 4 extends from one second storage chamber 10 to the other second storage chamber 10 . Fig. 2 shows the top view of the air conditioning system, the second storage chamber 10 on the left in the figure communicates with the second air supply channel 6 on the left side of the vehicle, and the second storage chamber 10 on the right communicates with the second air supply channel 6 on the right side of the vehicle. Channel 6 is connected. In the figure, the high-temperature evaporator 4 extends from the second storage chamber 10 on the left to the second storage chamber 10 on the right, and the fan can blow the cold generated by the high-temperature evaporator 4 into the two left and right second air supply channels 6 at the same time. . By arranging two left and right second air supply channels 6 in the vehicle, the entire passenger car compartment can receive air from the left and right sides, and the cooling speed of the entire passenger car compartment can be accelerated.

4 to 7, the first air supply passage 5 and the second air supply passage 6 on the left side of the compartment are arranged side by side to form the left air supply passage group 11, and the first air supply passage 5 and the second air supply passage 6 on the right side of the compartment The second air supply channels 6 are arranged side by side to form the right air supply channel group 12 .

The two heat exchangers of the present application correspond to two different air supply passages, so that the temperature of the air supply at the front of the vehicle is different from that at the middle and rear of the vehicle and can also be applied to the air conditioner for heating. At the same time, circuit modifications aimed at cooling and heating are all within the protection scope of this application, such as adding recooling, heat recovery, air supplementation, multi-stage compression, etc. to the air conditioning system.

Those skilled in the art can easily understand that, on the premise of no conflict, the above-mentioned advantageous modes can be freely combined and superimposed.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection. The above are only preferred embodiments of the present utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the technical principles of the present utility model. It should also be regarded as the protection scope of the present utility model.

Claims (10)

1. The utility model provides a vehicle, its characterized in that, including set up in the air conditioning system of vehicle afterbody, air conditioning system includes low temperature evaporimeter (3) and high temperature evaporimeter (4), be provided with in the vehicle along first air supply channel (5) and second air supply channel (6) that vehicle length direction extends, low temperature evaporimeter (3) correspond first air supply channel (5), high temperature evaporimeter (4) correspond second air supply channel (6), the vehicle still includes to be in the anterior first region of vehicle and to be in the second region at vehicle rear portion, the air supply in first air supply channel (5) leads to first region, the air supply in second air supply channel (6) leads to at least to the second region.

2. The vehicle according to claim 1, characterized in that the air conditioning system further comprises a first throttling element (1) and a second throttling element (2), the first throttling element (1) and the low temperature evaporator (3) being arranged on a first branch, the high temperature evaporator (4) being arranged on a second branch, the second throttling element (2) being arranged on a main branch, the first branch being connected in parallel with the second branch, the main branch being in communication with both the first branch and the second branch.

3. The vehicle according to claim 1, characterized in that the first air supply duct (5) has a plurality of first air outlets (7) in the first region, and the first air outlets (7) are arranged at intervals in sequence along the extension direction of the first air supply duct (5).

4. The vehicle according to claim 1, characterized in that the second air supply duct (6) has a plurality of second air outlets (8) in the first and second regions, respectively, and the second air outlets (8) are arranged at intervals in sequence along the extension direction of the second air supply duct (6).

5. The vehicle according to claim 1, characterized in that the second air supply duct (6) has a plurality of second air outlets (8) in the second region, and the second air outlets (8) are arranged at intervals in sequence along the extension direction of the second air supply duct (6).

6. Vehicle according to claim 1, characterized in that the first air supply channel (5) is arranged side by side with the second air supply channel (6), and that the first air supply channel (5) is arranged next to the second air supply channel (6).

7. The vehicle according to claim 1, characterized by further comprising a first accommodating chamber (9), the low-temperature evaporator (3) being in the first accommodating chamber (9), the first accommodating chamber (9) communicating with the first air blowing passage (5).

8. The vehicle according to claim 7, characterized in that the number of the first air supply passages (5) is two, two first air supply passages (5) are respectively provided on the left and right sides in the vehicle, the number of the first accommodating chambers (9) is also two, the two first accommodating chambers (9) are respectively communicated with the two first air supply passages (5), and the low temperature evaporator (3) extends from one of the first accommodating chambers (9) to the other first accommodating chamber (9).

9. The vehicle according to claim 1, characterized by further comprising a second accommodating chamber (10), the high temperature evaporator (4) being in the second accommodating chamber (10), the second accommodating chamber (10) being in communication with the second blowing passage (6).

10. The vehicle according to claim 9, characterized in that the number of the second air supply passages (6) is two, two of the second air supply passages (6) are respectively provided on the left and right sides in the vehicle, the number of the second accommodating chambers (10) is also two, the two second accommodating chambers (10) are respectively communicated with the two second air supply passages (6), and the high temperature evaporator (4) extends from one of the second accommodating chambers (10) to the other second accommodating chamber (10).

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