Vehicle air conditioning system and vehicle

Abstract

The utility model provides a vehicle air-conditioning system and a vehicle, the air-conditioning system comprises an air-conditioning box body arranged in an engine compartment, an air-conditioning control area arranged on an instrument desk, a face blowing refrigeration structure blowing airflow towards a plurality of areas in a passenger compartment, and an evaporation core body arranged in the air-conditioning box body below the instrument desk and used for refrigeration, the evaporation core body is in heat exchange connection with the face-blowing refrigeration structure; the air conditioner control area is in signal connection with the face blowing refrigeration structure, the air conditioner control area comprises a plurality of temperature control subareas, each temperature control subarea is connected with a temperature sensor, and the temperature sensors are installed in a plurality of different areas in the passenger compartment. The air conditioner is simple and reasonable in structure and high in integrity, partition refrigeration and dehumidification are designed, accurate partition regulation and control are achieved, and invalid refrigeration is reduced; a new refrigeration and dehumidification mode is created, only a face blowing refrigeration structure is reserved, and energy consumption and waste are reduced; and the X-direction size of the air conditioner box body can be reduced, so that the layout of an automobile instrument desk can be more flexibly designed, and the development cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner, in particular to the technical field of automobile refrigeration and dehumidification, and more particularly to a vehicle air conditioning system and a vehicle. BACKGROUND

[0002] The vehicle air conditioning system is used for refrigeration of the passenger cabin in summer, heating of the passenger cabin in winter, and defrosting and demisting of the glass in rainy, foggy and frosty weather.

[0003] However, the existing vehicle air conditioning system uses the same temperature to heat or cool all areas in the passenger cabin, which brings a large amount of invalid heating or cooling, and there is a serious problem of energy waste, and the heating or cooling lacks precision.

[0004] In addition, the internal structure of the traditional vehicle air conditioning system includes an evaporation core for the flow of liquid refrigerant for refrigeration, a warm air core or internal cooling structure for heating, a mixed air temperature adjusting structure for defrosting, blowing and defrosting, a wind distribution structure, a damper operation execution mechanism and a temperature sensor, and a large number of mechanisms and components, and the assembly structure is complex (as shown in Figure 1 、 Figure 2 、 Figure 4 ), the device is heavy and large in size, which limits the space layout of the front row of the vehicle, greatly affects the design and layout of the instrument panel, and has high development cost. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims to design a vehicle air conditioning system and a vehicle, which is designed to refrigerate and dehumidify in different zones in the vehicle, temperature sensors are arranged in different areas in the passenger cabin, precise zone control is realized, invalid refrigeration is reduced, energy consumption is reduced, refrigeration and dehumidification efficiency is improved, a new refrigeration and dehumidification mode is created, only the face blowing refrigeration structure is retained, and the air conditioning system does not need to be equipped with a heat source supply system in the refrigeration and dehumidification mode, a large number of components involved in the heat source supply system are reduced, energy waste is reduced, and the X direction (length direction of the vehicle) size of the air conditioning box can be reduced, so that the space of the front row of the vehicle is larger, the layout of the automobile instrument panel is more flexible, the development cost is reduced, and a wider design space is provided for improving the overall design of the automobile.

[0006] The utility model provides a kind of vehicle air conditioning system, comprising: the air conditioning box body being arranged in engine compartment, air conditioning control area being arranged in instrument desk, the air flow of multiple areas being blown to the face of passenger cabin interior by blowing face refrigeration structure, the inside of the air conditioning box body is located below instrument desk and is provided with the evaporation core for refrigeration, and the evaporation core is heat exchange connection the blowing face refrigeration structure;The air conditioning control area is signal connection with the blowing face refrigeration structure, and the air conditioning control area includes multiple temperature control subareas, and each temperature control subarea is connected with temperature sensor, and multiple temperature sensors are installed in multiple different areas inside passenger cabin.

[0007] The air conditioning control area of the utility model adopts subarea control temperature function, allows different areas in vehicle to adjust and set appropriate temperature according to the real-time temperature collected by temperature sensor, changes the drawback that all areas in traditional passenger cabin adopt same temperature regulation, reduces invalid heating or refrigeration, and reduces energy consumption waste.

[0008] Preferably, the vehicle air conditioning system optimizes air conditioning box body structure, cancels the heating defrosting structure of existing vehicle air conditioning system, and the canceled heating defrosting structure includes: warm air heat exchange structure (warm air core or internal condenser etc.), blowing foot defrosting mode adjusting structure and execution structure, only blowing face refrigeration structure is reserved, so that heat source supply system is not needed for air conditioning system in automobile engine compartment, and a large number of parts involved in heat source supply system are reduced. The vehicle air conditioning system is for refrigeration and dehumidification mode, and the evaporation core is only used for refrigeration and dehumidification in the mode, is not used for heating and defrosting, so that the size of air conditioning box body in X direction (length direction of vehicle) can be reduced, so that the space of front row of vehicle is larger, and the layout of automobile instrument desk is more flexible, so as to provide wider creative design space for improving overall design of automobile.

[0009] Further, the air inlet is provided at the air inlet end of the air conditioning box body, the air inlet is communicated with the air outside the automobile, the bypass air door is provided at the side of the evaporation core, one end of the blowing face refrigeration structure towards the passenger cabin is provided with blowing face air outlet, the bypass air door is heat exchange connection with the blowing face air outlet, the blowing face air outlet is located downstream of the airflow flowing direction of the bypass air door, and the blowing face air outlet is communicated with the inside of the passenger cabin.

[0010] Specifically, the bypass generally refers to the pipeline installed in front of the inlet of pipeline equipment, which bypasses the equipment and is connected to the pipeline behind the air outlet. The bypass air door of the vehicle air conditioning system is not directly communicated with the air inlet and the blowing face air outlet, but heat transfer with the blowing face air outlet downstream in the form of heat exchange. The air inlet introduces the air outside the automobile into the air conditioning box body, and after heat exchange of the evaporation core, the air is transferred to the blowing face air outlet, and the blowing face refrigeration air flow is transmitted to the inside of the vehicle from the blowing face air outlet, to realize the refrigeration and dehumidification effect inside the passenger cabin.

[0011] Preferably, the flow size of the bypass damper is adjustable to change the heat exchange rate to achieve the required refrigeration temperature control efficiency.

[0012] Further, the temperature sensors installed in multiple different areas inside the passenger cabin include: a main driver area, a co-driver area, and a rear seat area, and the signals between the temperature sensors installed in each different area are independently transmitted.

[0013] The vehicle air conditioning system collects the temperature distribution of each area by configuring temperature sensors in different areas inside the passenger cabin, and the signals between the temperature sensors are independently transmitted, and the design of the regional blowing face refrigeration reduces the energy waste caused by invalid refrigeration, and the signals collected by the temperature sensors in each area do not interfere with each other and are independently transmitted, further improving the precision of the blowing face refrigeration control, meeting the precise demand of the blowing face refrigeration inside the passenger cabin, and improving the use efficiency of the vehicle air conditioning refrigeration.

[0014] Further, humidity sensors are also installed in the multiple different areas where the temperature sensors are installed, and the humidity sensors in each different area are connected to the temperature control partition corresponding to the area, and the signals between the humidity sensors installed in each different area are independently transmitted.

[0015] Specifically, by setting humidity sensors in each different area, the area humidity signals collected by the humidity sensors are comprehensively processed with the area temperature signals collected by the temperature sensors in the area, and the temperature and humidity of different areas inside the passenger cabin are fused and analyzed, improving the comprehensive effect of refrigeration and dehumidification, and improving the passenger experience. And the signals collected by the humidity sensors in each area do not interfere with each other and are independently transmitted, further improving the precision of the refrigeration and dehumidification control.

[0016] Further, the blowing face air outlet includes: a front blowing face air outlet facing the front row of seats and a rear blowing face air outlet facing the rear row of seats, and the air flow of the front blowing face air outlet and the rear blowing face air outlet is isolated and independently transmitted.

[0017] The front blowing face air outlet and the rear blowing face air outlet are respectively arranged, which can simultaneously meet the refrigeration and dehumidification demand of the front row and the rear row of the vehicle, and the blowing face refrigeration air flow is uniformly transmitted to the front and rear spaces inside the passenger cabin, so that the passenger cabin is fully and uniformly refrigerated and dehumidified, avoiding the phenomenon of excessive temperature difference and humidity difference.

[0018] And the air flow of the front blowing face air outlet and the rear blowing face air outlet is independently transmitted, and there is no air flow circulation and transmission inside the air conditioning system, so that the front row and the rear row of the vehicle can reach the required temperature according to the control, avoiding the temperature control failure of different areas due to air flow.

[0019] Further, a temperature air door is arranged near the evaporative core inside the air conditioner box.

[0020] Specifically, the temperature air door is used to adjust the direction, air speed and quantity of the air supply, so that the air flow can effectively cover the different area spaces corresponding to each temperature control partition, thereby making the temperature distribution in the area uniform.

[0021] Further, a water collecting groove is arranged at the lower part of the air conditioner box, and a water dripping pipe extending to the outside of the vehicle is connected to the water collecting groove.

[0022] The condensed water formed by the refrigeration of the evaporative core flows into the water collecting groove and is discharged to the outside of the vehicle through the water dripping pipe, so that the condensed water does not stay inside the air conditioner box, effectively avoiding the phenomenon that the metal parts are corroded and the normal operation of the air conditioning system is affected due to the water accumulation inside the air conditioning system.

[0023] Further, a sealing sponge is arranged at the connection position of the outer surface structure of the air conditioner box.

[0024] The sealing sponge is used to prevent the loss of cold and hot air, improve the working efficiency of the air conditioning system, and also can absorb and store part of the heat, so that the air conditioning system can also maintain stable temperature during long time use.

[0025] Further, the internal medium of the evaporative core is a liquid refrigerant, and the liquid refrigerant includes any one of R124a, R410A, R407C, R424A and R507.

[0026] Among them, R124a is widely used in refrigerators, refrigerators, automobile air conditioners and the like;

[0027] R410A is mainly used in household and commercial air conditioning systems;

[0028] R407C is suitable for small and medium-sized central air conditioning systems;

[0029] R424A is suitable for low-temperature freezing systems;

[0030] R507 is suitable for certain specific refrigeration requirements.

[0031] Preferably, the vehicle air conditioning system of the utility model can realize the heating demand of the passengers in the vehicle passenger compartment through the combination of steering wheel heating, electric heating carpet and seat heating.

[0032] Specifically, the existing air conditioning heating, defrosting and demisting mode can be replaced by the electric heating mode of the front windshield, the front row side window glass and the rear windshield, thereby effectively reducing the vehicle cost and the energy waste caused by invalid heating of the air conditioning system.

[0033] The utility model also provides a vehicle, the inside installation of the vehicle has the vehicle air conditioning system like above-mentioned.

[0034] Compared with the prior art, the utility model has the advantages that:

[0035] The vehicle air conditioning system and the vehicle provided by the utility model have simple and reasonable structure, high integrity, and realize accurate partition control, reduce invalid refrigeration, improve refrigeration and dehumidification efficiency; create a new refrigeration and dehumidification mode, only retain the blowing surface refrigeration structure, and the air conditioning system does not need to be equipped with a heat source supply system in the refrigeration and dehumidification mode, a large number of components involved in the heat source supply system are reduced, energy waste is reduced, the X direction (length direction of the vehicle) size of the air conditioning box body can be reduced, the front row space of the vehicle is larger, the layout of the automobile instrument table can be designed more flexibly, the development cost is reduced, a wider design space is provided for improving the overall design of the automobile, the applicability is good, and the utility model has a wide application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0036] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments with reference made to the accompanying drawings. The drawings are for purposes of illustration only and are not considered a limitation of the present utility model.

[0037] In the drawings:

[0038] Figure 1 、 Figure 2 It is the structure assembly drawing of traditional vehicle air conditioning box body;

[0039] Figure 3 It is the structure assembly drawing of the air conditioning box body of the vehicle air conditioning system of the utility model embodiment;

[0040] Figure 4 It is the internal structure schematic view of the existing vehicle air conditioning box body;

[0041] Figure 5 It is the internal structure schematic view of the air conditioning box body of the vehicle air conditioning system of the utility model embodiment;

[0042] Figure 6 It is the heating and defrosting schematic view of the vehicle of the utility model embodiment.

[0043] The marks in the drawing are:

[0044] 01 - outer cycle air inlet one; 02 - inner cycle air inlet one; 03 - cycle air door actuator one; 04 - air conditioner filter; 05 - blower one; 06 - wire harness one; 07 - mode air door actuator; 08 - distribution box right shell; 09 - distribution box middle shell; 010 - rear face and foot air outlet pipe; 011 - foot temperature sensor; 012 - distribution box left shell; 013 - mode air door track disc and its connecting rod; 014 - face air door; 015 - defrost air door; 016 - heater core and its connecting pipe; 017 - face air outlet sealing sponge; 018 - defrost air outlet sealing sponge;

[0045] 11 - outer cycle air inlet two; 12 - inner cycle air inlet two; 13 - cycle air door actuator two; 14 - air conditioner filter two; 15 - blower one; 16 - wire harness two; 17 - temperature actuator; 18 - cooling face shell; 19 - front air outlet; 110 - rear air outlet;

[0046] 21 - front face air outlet; 22 - temperature air door; 23 - rear face air outlet; 24 - drip pipe; 25 - evaporator core; 26 - sealing sponge; 27 - defrost air outlet; 28 - foot air outlet; 29 - heater core;

[0047] 1 - front windshield heating glass; 2 - side window heating glass; 3 - rear windshield heating glass; 4 - steering wheel; 5 - main driver seat; 6 - main driver carpet; 7 - co-driver seat; 8 - co-driver carpet; 9 - second row left seat; 10 - second row left carpet; 11 - second row right seat; 12 - second row right carpet; 13 - temperature sensor; 14 - humidity sensor. DETAILED DESCRIPTION

[0048] The exemplary embodiments will be described in detail herein with reference to the attached drawings. In the following description, unless otherwise indicated, like numbers refer to like elements throughout the several drawings. The following exemplary embodiments are described in the context of a method and apparatus for air conditioning. However, it should be understood that the exemplary embodiments are not limited to the context of air conditioning. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the present disclosure as detailed in the appended claims.

[0049] The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. As used in the present disclosure and the appended claims, the singular forms "a," "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will also be understood that the term "and / or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0050] It should be understood that, although the terms first, second, third, etc. can be employed in this disclosure to describe various information, the information should not be limited to these terms. These terms are only used to differentiate one piece of information from another piece of information of the same type. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information, without departing from the scope of the disclosure. Depending on the context, the word "if" as used herein can be interpreted as meaning "when" or "upon determination" or "in response to a determination".

[0051] The utility model embodiment provides a kind of vehicle air conditioning system, comprising: the air conditioning box body being arranged in engine compartment, air conditioning control area being arranged in instrument desk, the air blowing refrigeration structure of multiple areas inside passenger cabin is blown to air current, the inside of air conditioning box body is located below instrument desk and is provided with the evaporation core 25 (such as Figure 5 Indicated) for refrigeration, the inside of evaporation core 25 is medium with R124a (tetrafluoroethane) liquid refrigerant. Evaporation core 25 is heat exchange connection with air blowing refrigeration structure;Air conditioning control area is signal connection with air blowing refrigeration structure, and air conditioning control area includes multiple temperature control subareas, and each temperature control subarea is connected with temperature sensor 13 (such as Figure 6 Indicated), and multiple temperature sensors 13 are installed in multiple different areas inside passenger cabin, and multiple different areas include: main driver position area, deputy driver position area, rear seat area, and the signal between temperature sensor 13 installed in each different area is independently transmitted. The temperature distribution of each area is collected by temperature sensor 13 configured in each different area, realizes subarea air blowing refrigeration, reduces the energy waste caused by invalid refrigeration, and the signal collected by temperature sensor 13 in each area does not interfere with each other, and independently transmits, improves the regulation accuracy of air blowing refrigeration, meets the accurate demand of air blowing refrigeration inside passenger cabin, improves the use efficiency of vehicle air conditioning refrigeration. Air conditioning control area uses subarea control temperature function, allows different areas in vehicle to adjust and set appropriate temperature according to the real-time temperature collected by temperature sensor 13, changes the drawback that all areas in traditional passenger cabin use the same temperature regulation, reduces invalid heating or refrigeration, reduces energy waste. Humidity sensor 14 (such as Figure 6 Indicated) is also installed in multiple different areas where temperature sensor 13 is installed, and humidity sensor 14 in each different area is connected to the temperature control subarea corresponding to this area, and the signal between humidity sensor 14 installed in each different area is independently transmitted. The humidity signal collected by each different area and the temperature signal collected by temperature sensor 13 in the area are comprehensively processed by humidity sensor 14 configured in each different area, the temperature and humidity of different areas inside passenger cabin are fused and analyzed, the comprehensive effect of refrigeration and dehumidification is improved, the passenger experience is improved, and the signal collected by humidity sensor 14 between each area does not interfere with each other, and independently transmits, further improves the regulation accuracy of refrigeration and dehumidification.

[0052] The existing vehicle air conditioning box has many parts and complex components. As shown in Figure 1 , Figure 2 , it includes: outer circulation air inlet 01, inner circulation air inlet 02, circulation air door actuator 03, air conditioner filter element 04, blower 05, wire harness 06, mode air door actuator 07, distribution box right shell 08, distribution box middle shell 09, rear blowing face blowing foot air pipe 010, blowing foot temperature sensor 011, distribution box left shell 012, mode air door track disc and its connecting rod 013, blowing face air door 014, defrosting air door 015, warm air core and its connecting pipe 016, blowing face air inlet sealing sponge 017, and defrosting air inlet sealing sponge 018. The embodiment optimizes the structure of the air conditioning box, cancels the existing heating and defrosting structure of the vehicle air conditioning system, and cancels the heating and defrosting structure, which includes: warm air heat exchange structure (warm air core or internal condenser, etc.), blowing foot defrosting mode adjustment structure and execution structure, only the blowing face refrigeration structure is reserved, and the air conditioning system does not need to be equipped with a heat source supply system in the automobile engine compartment. The air conditioning box of the embodiment includes the following parts (as shown in Figure 3 ): outer circulation air inlet 211, inner circulation air inlet 212, circulation air door actuator 213, air conditioner filter element 214, blower 215, wire harness 216, temperature actuator 217, refrigeration blowing face shell 218, front air outlet 219, and rear air outlet 110, which reduces a large number of parts related to the heat source supply system.

[0053] The vehicle air conditioning system of the embodiment is in a refrigeration and dehumidification mode, in which the evaporation core 25 is only used for refrigeration and dehumidification, and is not used for heating and defrosting. The air conditioning box of the refrigeration and dehumidification mode (as shown in Figure 5 ) has fewer parts than the existing vehicle air conditioning box (as shown in Figure 4The defrosting air outlet 27, the foot blowing air outlet 28 and the warm air core 29 are reduced, so that the X direction (length direction of the vehicle) size of the air conditioning box body is reduced, the space of the front row of the vehicle is larger, the layout of the automobile instrument desk is more flexible, and the design space of the whole automobile is wider. The air inlet is arranged at the air inlet end of the air conditioning box body, the air inlet is communicated with the outside air of the automobile, the bypass air door is arranged at the side of the evaporative core 25, the end of the face blowing refrigeration structure facing the passenger compartment is provided with a face blowing air outlet, the bypass air door is in heat exchange connection with the face blowing air outlet, the face blowing air outlet is located downstream of the airflow flowing direction of the bypass air door, and the face blowing air outlet is communicated with the inside of the passenger compartment. The bypass air door is not directly communicated with the air inlet and the face blowing air outlet, but in the form of heat exchange with the downstream face blowing air outlet. The air inlet introduces the airflow outside the automobile into the air conditioning box body, and after heat exchange of the evaporative core, the airflow is transmitted to the face blowing air outlet, and the face blowing refrigeration airflow is transmitted to the inside of the vehicle from the face blowing air outlet, so as to realize the refrigeration and dehumidification effect of the inside of the passenger compartment. The flow rate of the bypass air door can be adjusted, so as to change the heat exchange rate and achieve the required refrigeration temperature control efficiency. The face blowing air outlet includes: the front face blowing air outlet 21 blowing air to the front row seats and the rear face blowing air outlet 23 blowing air to the rear row seats, and the air flow of the front face blowing air outlet 21 is isolated from the rear face blowing air outlet 23 and is independently transmitted. The front face blowing air outlet 21 and the rear face blowing air outlet 23 can simultaneously meet the refrigeration and dehumidification requirements of the front row and the rear row of the vehicle, and the face blowing refrigeration airflow is uniformly transmitted to the front and rear spaces in the passenger compartment, so that the inside of the passenger compartment is fully and uniformly refrigerated and dehumidified, and the phenomenon of excessive temperature difference and humidity difference is avoided. The air flow of the front face blowing air outlet 21 and the rear face blowing air outlet 23 is independently transmitted, and the air flow is not circulated and transmitted in the air conditioning system, so that the front row and the rear row of the vehicle can respectively reach the required temperature according to the control, and the temperature control of different areas is not affected due to air flow. The temperature air door 22 is arranged near the evaporative core 25 in the air conditioning box body, the direction, speed and quantity of the air supply can be adjusted through the temperature air door 22, so that the air supply can effectively cover the different area spaces corresponding to each temperature control partition, so that the temperature distribution in this area is uniform.

[0054] The lower part of the air conditioning box body of the embodiment is provided with a water collecting tank, the water collecting tank is connected to the water droplet pipe 24 extending to the outside of the vehicle, the condensed water formed by the refrigeration of the evaporative core 25 flows into the water collecting tank and is discharged to the outside of the vehicle through the water droplet pipe 24, so that the condensed water does not stay in the air conditioning box body, and the corrosion of metal parts caused by water accumulation in the air conditioning box body is avoided, and the normal operation of the air conditioner is ensured. The sealing sponge 26 is arranged at the connection position of the outer surface structure of the air conditioning box body, the sealing sponge 26 is used to prevent the loss of cold and hot air, improve the working efficiency of the air conditioner, and can also absorb and store part of the heat, so that the air conditioner can maintain stable temperature in the long-term use process.

[0055] The utility model embodiment further provides a vehicle, install the air conditioning system for vehicle as described above.

[0056] The airflow flow direction in the refrigeration process of the embodiment is mainly as follows: the airflow passes through the evaporative core 25, the temperature is reduced (the high-pressure throttled liquid refrigerant flows through the evaporative core, and is vaporized by absorbing the heat of the airflow flowing through the surface of the evaporative core 25), the airflow flows through different temperature regions of the evaporative core 25 to obtain airflow with different required temperatures by adjusting the temperature damper 22, the moisture in the airflow is condensed on the outer wall of the evaporative core 25, and the condensed water is discharged out of the vehicle from the water droplet pipe 24. When there is a demand for face blowing in the front row seat, the corresponding damper of the front face blowing air outlet 21 is opened, and the airflow is blown out from the front face blowing air outlet 21. When there is a demand for face blowing in the rear row seat, the corresponding damper of the rear face blowing air outlet 23 is opened, and the airflow is blown out from the rear face blowing air outlet 23.

[0057] Compared with the existing vehicle air conditioning system, the vehicle air conditioning system in the refrigeration and dehumidification mode of the embodiment has the following advantages:

[0058] 1. The structure is simpler, the heating and defrosting structure is cancelled, including the warm air core or the internal condenser and the warm air heat exchange structure, the foot blowing and defrosting mode adjusting structure and the executing structure, and due to the reduction in the number of parts and components, the development and management costs are effectively reduced.

[0059] 2. The X-direction size of the air conditioning box body is reduced: reduced to about 163 mm, so that the arrangement space of the front row of the vehicle is larger, and the layout design of the instrument desk is facilitated.

[0060] 3. The weight is lighter: the single-piece weight of the traditional air conditioning box body is 8.5 kg, the single-piece weight of the air conditioning box body of the embodiment is reduced by about 2.4 kg, and the weight reduction is 28.2%.

[0061] 4. The cost is lower: the single-piece cost of the air conditioning box body is reduced by about 128 yuan.

[0062] 5. Due to the cancellation of the heating and defrosting structure components, the mold cost of hundreds of millions of yuan can be saved, and the development cost of the mold required for producing and manufacturing the air conditioning box body structure components is greatly reduced.

[0063] 6. Compared with the existing air conditioning box body structure for vehicle, the structural stability of the air conditioning box body of the embodiment is better, due to the great reduction in the number of parts and components, the NVH noise problem caused by the operation of the traditional air conditioning box body is eliminated.

[0064] For the heating, defrosting and demisting needs of the vehicle interior passenger cabin, the embodiment is realized by the combination of steering wheel heating, electric heating carpet and seat heating, replaces the existing air conditioning heating, defrosting and demisting mode with the electric heating mode of the front windshield, front row side window glass and rear windshield, reduces the heating cost of the air conditioning system, and reduces the energy waste caused by the invalid heating of the air conditioning box.

[0065] Referring to Figure 6 The heating and defrosting of the vehicle of the embodiment can be selected according to the actual environmental needs, and any one or a combination of the following five types can be selected:

[0066] (1) Defrosting and demisting type: defrosting and demisting is completed by electric heating of the front windshield heating glass 1, side window heating glass 2 and rear windshield heating glass 3;

[0067] (2) Main driver heating type: the needs of the main driver heating are met by electric heating of the steering wheel 4, main driver seat 5 and main driver carpet 6;

[0068] (3) Co-driver heating type: the needs of the co-driver heating are met by electric heating of the co-driver seat 7 and co-driver carpet 8;

[0069] (4) Second row left heating type: the needs of the second row left heating are met by electric heating of the second row left seat 9 and second row left carpet 10;

[0070] (5) Second row right heating type: the needs of the second row right heating are met by electric heating of the second row right seat 11 and second row right foot pad 12.

[0071] The vehicle air conditioning system and vehicle structure of the embodiment are simple and reasonable, and have high integrity. The interior of the vehicle is designed to be partitioned for refrigeration and dehumidification. Temperature sensors are arranged in multiple different areas in the passenger cabin to realize accurate partition control, reduce invalid refrigeration, and improve refrigeration and dehumidification efficiency. A new refrigeration and dehumidification mode is created, only the blowing surface refrigeration structure is retained, and the air conditioning system does not need to be equipped with a heat source supply system in the refrigeration and dehumidification mode, which reduces a large number of components involved in the heat source supply system and reduces energy waste. Moreover, the X direction (length direction of the vehicle) size of the air conditioning box can be reduced, the front row space of the vehicle is larger, the layout of the automobile instrument table can be designed more flexibly, the development cost is reduced, and a wider design space is provided for improving the overall design of the automobile.

[0072] Thus far, the technical scheme of the present application has been described in connection with the preferred embodiments shown in the drawings, but it is readily understood by those skilled in the art that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the relevant technical features without deviating from the principles of the present application, and the technical schemes after these changes or replacements will all fall within the protection scope of the present application.

[0073] The above description is merely preferred embodiments of the present application and is not intended to limit the present application; for those skilled in the art, the present application can have various changes and variations. Any modification, replacement, improvement made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle air conditioning system characterized by comprising: The application relates to a vehicle air conditioner system, which comprises an air conditioner box arranged in an engine compartment, an air conditioner control area arranged on an instrument desk, a blowing surface refrigeration structure for blowing air flow to multiple areas inside a passenger compartment, an evaporation core arranged in the air conditioner box for refrigeration, and a blowing surface refrigeration structure connected to the evaporation core through heat exchange; the air conditioner control area is connected to the blowing surface refrigeration structure through signals, and the air conditioner control area comprises multiple temperature control areas, each of which is connected to a temperature sensor, and multiple temperature sensors are arranged in multiple different areas inside the passenger compartment. An air inlet is arranged at an air inlet end of the air conditioner box, the air inlet is connected to outside air of the vehicle, a bypass air door is arranged at a side of the evaporation core, a blowing surface air outlet is arranged at an end of the blowing surface refrigeration structure facing the passenger compartment, the bypass air door is connected to the blowing surface air outlet through heat exchange, the blowing surface air outlet is located downstream of the bypass air door in the air flow direction, and the blowing surface air outlet is connected to the passenger compartment.

2. The vehicle air conditioning system according to claim 1, characterized by The multiple different areas inside the passenger compartment, in which the temperature sensors are arranged, comprise a main driver area, a co-driver area and a rear seat area, and signals of the temperature sensors arranged in different areas are independently transmitted.

3. The vehicle air conditioning system according to claim 1, characterized by A humidity sensor is arranged in each of the multiple different areas, the humidity sensor in each area is connected to the temperature control area corresponding to the area, and signals of the humidity sensors arranged in different areas are independently transmitted.

4. The vehicle air conditioning system according to claim 3, characterized by The blowing surface air outlet comprises a front blowing surface air outlet for blowing air to the front seat and a rear blowing surface air outlet for blowing air to the rear seat, and the front blowing surface air outlet and the rear blowing surface air outlet are connected to air flow and independently transmit signals.

5. The vehicle air conditioning system according to claim 2, characterized by A temperature air door is arranged at the evaporation core of the air conditioner box.

6. The vehicle air conditioning system according to claim 2, characterized by A water collecting groove is arranged at the lower part of the air conditioner box, and a water dropping pipe extending to outside of the vehicle is connected to the water collecting groove.

7. The vehicle air conditioning system of claim 1, wherein A sealing sponge is arranged at a connecting position of a surface structure of the air conditioner box.

8. The vehicle air conditioning system of claim 1, wherein The vehicle is internally provided with the vehicle air conditioner system according to any one of claims 1-8.

9. A vehicle characterized by comprising: ​

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