CN111055655B - Vehicle air conditioning box body, vehicle air conditioning system, vehicle temperature control method and vehicle - Google Patents

Vehicle air conditioning box body, vehicle air conditioning system, vehicle temperature control method and vehicle Download PDF

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Publication number
CN111055655B
CN111055655B CN201911319347.1A CN201911319347A CN111055655B CN 111055655 B CN111055655 B CN 111055655B CN 201911319347 A CN201911319347 A CN 201911319347A CN 111055655 B CN111055655 B CN 111055655B
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China
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air
vehicle
mode
conditioning
channel
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CN111055655A (en
Inventor
胡岩伟
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Beiqi Foton Motor Co Ltd
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Beiqi Foton Motor Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00514—Details of air conditioning housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/0065—Control members, e.g. levers or knobs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00735—Control systems or circuits characterised by their input, i.e. by the detection, measurement or calculation of particular conditions, e.g. signal treatment, dynamic models
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00835—Damper doors, e.g. position control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/34—Nozzles; Air-diffusers
    • B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/34—Nozzles; Air-diffusers
    • B60H2001/3471—Details of actuators
    • B60H2001/3478—Details of actuators acting on additional damper doors

Abstract

The present disclosure relates to a vehicle air-conditioning case, a vehicle air-conditioning system, a vehicle temperature control method, and a vehicle, the vehicle air-conditioning case including: shell (1), inlet air channel (2) and respectively with cold wind passageway (3) and warm braw passageway (4) of inlet air channel (2) intercommunication, wind gap (11) have been seted up on shell (1), the vehicle air conditioner box still includes movably to be set up air door structure (5) of wind gap (11) department, with the selectivity is opened cold wind passageway (3) or warm braw passageway (4), wherein, the exit of warm braw passageway (4) is provided with PTC heater (41), cold wind passageway (3) are used for inserting the refrigeration passageway of compressor (31). Through above-mentioned technical scheme, the vehicle air conditioner box that this disclosure provided can solve the air door and not when full hot state or PTC heater mistake start, the air door is toasted and is leaded to warping the dead technical problem of card.

Description

Vehicle air conditioning box body, vehicle air conditioning system, vehicle temperature control method and vehicle
Technical Field
The present disclosure relates to the field of vehicles, and in particular, to a vehicle air conditioning box, a vehicle air conditioning system, a vehicle temperature control method, and a vehicle.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.
In order to control the development cost, the electric vehicle type is generally developed on the basis of the traditional fuel vehicle type, and the heating system of the electric vehicle type is generally designed on the basis of the traditional fuel vehicle type air conditioning box body. At present, a warm air system of an electric vehicle has two forms, namely a water heating PTC and a wind heating PTC. Compared with a water heating PTC, the air heating PTC system has obvious cost advantage because a water pump and a water circulation pipeline are omitted. Install warm PTC of wind additional on traditional fuel motorcycle type's air-conditioning box, realize electric automobile type's warm braw function, design change cost is minimum, need not air-conditioning box weight and opens the mould again.
However, when the air heating PTC is integrated on the air conditioner box body of the traditional fuel vehicle type, the PTC heater is close to the temperature air door, and when the temperature air door is not in a full-heat state or the PTC heater is started by mistake, the temperature air door is baked by the PTC heater and may be deformed and stuck, thereby influencing the driving safety.
Disclosure of Invention
The invention aims to provide a vehicle air-conditioning box body, a vehicle air-conditioning system, a vehicle temperature control method and a vehicle, and aims to solve the technical problem that when an air door is not in a full-heat state or a PTC heater is started by mistake, the air door is baked to cause deformation and blocking.
In order to realize the above-mentioned purpose, this disclosure provides a vehicle air conditioner box, including shell, inlet air channel and respectively with cold wind passageway and the warm braw passageway of inlet air channel intercommunication, the wind gap has been seted up on the shell, vehicle air conditioner box still includes movably to set up the air door structure of wind gap department, with the selectivity open the cold wind passageway or the warm braw passageway, wherein, the exit of warm braw passageway is provided with the PTC heater, the cold wind passageway is used for inserting the refrigeration passageway of compressor.
Optionally, the damper structure includes a door panel having an inner side configured as a rack, a gear engaged with the door panel, and a driving motor for driving the gear to rotate.
Optionally, the door panel has a length longer than the tuyere.
Optionally, the gear is made of a high-temperature-resistant material, and the lubricating grease of the gear is high-temperature-resistant lubricating grease.
Through above-mentioned technical scheme, the vehicle air conditioner box that this disclosure provided is including the air door structure of activity setting in wind gap department, and cold wind passageway or warm braw passageway can selectively be opened to this air door structure to open the warm braw passageway and keep away from the PTC heater at the PTC heater during operation in warm braw passageway exit, thereby avoid air door structure and PTC heater apart from being toasted closely and take place to warp the card and die.
On the basis of the technical scheme, this disclosure still provides a vehicle air conditioning system, including among the above-mentioned technical scheme vehicle air conditioner box for adjust the amount of wind switch of amount of wind, be used for adjusting air conditioner mode switch of air conditioner mode, and respectively with the amount of wind switch with the air conditioner controller that air conditioner mode switch electricity is connected, air conditioner controller can be according to the operating condition of amount of wind switch is adjusted the size of amount of wind, air conditioner controller can when air conditioner mode is the heating mode, control PTC heater work and control the air door structure is opened the warm air passageway, air conditioner controller can when air conditioner mode is the refrigeration mode, control compressor work and control the air door structure is opened the cold wind passageway.
Optionally, the air conditioner control system includes a refrigeration switch electrically connected to the air conditioner controller, and the air conditioner controller controls the compressor to operate when the refrigeration switch is turned on and the air conditioner operating mode is the refrigeration mode.
Through the technical scheme, the vehicle air conditioning system provided by the disclosure comprises the vehicle air conditioning box body in the technical scheme, and has the same technical effect as the vehicle air conditioning box body, in addition, the vehicle air conditioning system also comprises an air conditioning controller which is respectively electrically connected with the air volume switch and the air conditioning mode switch, the air conditioning controller can control the air volume according to the working state of the air volume switch, so that a passenger in the vehicle can adjust the air volume switch according to the air volume requirement to adjust the air volume, and the air conditioning controller can also control the PTC heater or the compressor according to the working state of the air conditioning mode switch, so that the passenger in the vehicle can adjust the air conditioning mode switch according to the temperature requirement to adjust the air conditioning working mode to be a heating mode or a cooling mode.
On the basis of the technical scheme, the present disclosure further provides a vehicle temperature control method, which is applied to the vehicle air-conditioning box body in the technical scheme, and the method includes: acquiring air volume requirements; when the air volume demand is larger than zero, acquiring an air conditioner working mode, wherein the air conditioner working mode comprises a heating mode and a refrigerating mode; in the refrigeration mode, controlling the compressor to work and controlling the air blower to blow cold air out of the air port; and in the heating mode, the PTC heater is controlled to work, and the blower is controlled to blow out warm air from the air port.
Optionally, the vehicle temperature control method further comprises: and controlling the opening and closing degree of the air port according to the air quantity requirement.
Optionally, in the cooling mode, the step of controlling the compressor to operate and controlling the blower to blow out cold air from the air outlet includes: and acquiring the state of a refrigeration switch, controlling the compressor to work when the refrigeration switch is turned on, and controlling the air blower to blow cold air out of the air port.
According to the technical scheme, the vehicle temperature control method can obtain the air volume requirement and the temperature requirement of passengers in the vehicle, and control the compressor to work and enable the air blower to blow cold air out of the air inlet according to the obtained air volume requirement and temperature requirement so as to reduce the temperature in the vehicle, or control the PTC heater to work and enable the air blower to blow warm air out of the air inlet so as to increase the temperature in the vehicle, so that the purpose of controlling the temperature of the vehicle is achieved.
On the basis of the technical scheme, the disclosure also provides a vehicle which comprises the vehicle air conditioning system in the technical scheme.
Through the technical scheme, the vehicle provided by the disclosure has the same technical effects as the vehicle air conditioning system in the technical scheme, and unnecessary repetition is avoided, so that the details are not repeated.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
FIG. 1 is a schematic diagram of a vehicle air conditioning cabinet according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of the operation of a vehicle air conditioning system in an embodiment of the present disclosure;
FIG. 3 is a flow chart of a method of controlling vehicle temperature in an embodiment of the present disclosure.
Description of the reference numerals
The air conditioner comprises a shell 1, an air inlet 11, an air inlet 2, an air blower 21, a cold air channel 3, a compressor 31, an air conditioner evaporation box 32, a warm air channel 4, a PTC heater 41, an air door structure 5, a door panel 51, a gear 52, a driving motor 53, an air volume switch 6, an air conditioner mode switch 7, an air conditioner controller 8 and a refrigeration switch 9.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner and outer" means inner and outer with respect to the inherent profile of the corresponding component part, unless otherwise specified. In addition, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated.
According to an embodiment of the present disclosure, there is provided a vehicle air-conditioning case, as shown with reference to fig. 1, the vehicle air-conditioning box body can comprise a shell 1, an air inlet channel 2, a cold air channel 3 and a warm air channel 4 which are respectively communicated with the air inlet channel 2, an air port 11 is arranged on the shell 1, the vehicle air-conditioning box body can also comprise an air door structure 5 which is movably arranged at the air port 11 so as to selectively open the cold air channel 3 or the warm air channel 4, wherein, a blower 21 may be provided in the air inlet passage 2 to blow air into the warm air passage 4 and the cool air passage 3, a PTC heater 41 may be provided at an outlet of the warm air passage 4, to heat the air flowing through the warm air passage 4, the cool air passage 3 is used to connect to the cooling passage of the compressor 31, and an air-conditioning evaporation tank 32 may be provided at an outlet of the cold air passage 3 to lower the temperature of the air flowing through the cold air passage 3.
Through above-mentioned technical scheme, the vehicle air conditioner box that this disclosure provided is including the activity setting air door structure 5 in wind gap 11 department, and cold wind passageway 3 or warm air passageway 4 can be opened selectively to this air door structure 5 to PTC heater 41 in the exit of warm air passageway 4 during operation opens warm air passageway 4 and keeps away from PTC heater 41, thereby avoids air door structure 5 and PTC heater 41 to be toasted near and take place to warp the card and die.
In particular embodiments of the present disclosure, the damper structure 5 may be configured in any suitable manner. Alternatively, as shown with reference to fig. 1, the damper structure 5 may include a door panel 51 having an inner side configured as a rack, a gear 52 engaged with the door panel 51, and a drive motor 53 for driving the rotation of the gear 52. Here, the inner side of the door panel 51 refers to a side thereof facing the inside of the case 1. The driving motor 53 drives the gear 52 to rotate so that the door panel 51 engaged with the gear 52 can reciprocate. Specifically, when the warm air channel 4 needs to be opened, the door panel 51 moves towards the cold air channel 3 under the meshing action of the rack and the gear 52, so that the warm air channel 4 is communicated with the air inlet 11, and meanwhile, the door panel 51 can be far away from the warm air channel 4, so that the PTC heater is prevented from being too close to the door panel 51; when the cold air channel 3 needs to be opened, the door panel 51 moves towards the warm air channel 4 under the meshing action of the rack and the gear 52, so that the cold air channel 3 can be communicated with the air opening 11.
In addition, the length of the door panel 51 can be longer than that of the air inlet 11, so that when the opening size of the air inlet 11 is adjusted by adjusting the position of the door panel 51, only one of the cold air channel 3 and the warm air channel 4 can be ensured to be opened, and the refrigerating or heating effect of the air conditioner is ensured. Further, the door panel 51 can cut off the communication of the cold air passage 3 and the warm air passage 4 with the tuyere 11 at the same time. That is, when the air conditioner is closed, the door panel 51 can simultaneously close the cold air passage 3 and the warm air passage 4, thereby preventing external dust impurities from entering the cold air passage 3 and the warm air passage 4 through the air opening 11.
In order to ensure the reliability and the service life of the damper structure 5, the gear 52 may be made of a high temperature resistant material, for example, the gear 52 may be made of POM (polyoxymethylene) or MPPO (modified polyphenylene oxide) to prevent baking deformation by the PTC heater 41, thereby ensuring the transmission reliability of the rack on the gear 52 and the door panel 51, and the grease for the gear 52 may be made of a high temperature resistant grease, for example, molybdenum disulfide may be used to extrude the lithium-based grease, thereby ensuring that the grease performance of the gear 52 is not affected by the high temperature baking of the PTC heater 41.
On the basis of the above technical solution, the present disclosure further provides a vehicle air conditioning system, which may include the vehicle air conditioning box body in the above technical solution, an air volume switch 6 for adjusting an air volume, an air conditioning mode switch 7 for adjusting an air conditioning operation mode, and an air conditioning controller 8 electrically connected to the air volume switch 6 and the air conditioning mode key 7, respectively, as shown in fig. 2; the air conditioner controller 8 can adjust the air volume according to the working state of the air volume switch 6; the air conditioner controller 8 can control the PTC heater 41 to operate and control the air door structure 5 to open the warm air channel 4 when the air conditioner mode switch 7 adjusts the air conditioner operating mode to the heating mode; the air conditioner controller 8 can control the compressor 31 to operate and the air door structure 5 to open the cold air passage 3 when the air conditioner mode switch 7 adjusts the air conditioner operation mode to the cooling mode. The air conditioner controller 8 can control the start, stop and power of the PTC heater 41, the compressor 31 and the air conditioner evaporation tank 32.
Through the technical scheme, the vehicle air conditioning system provided by the disclosure comprises the vehicle air conditioning box body in the technical scheme, and has the same technical effect as the vehicle air conditioning box body, in addition, the vehicle air conditioning system also comprises an air conditioning controller 8 which is respectively electrically connected with the air volume switch 6 and the air conditioning mode switch 7, the air conditioning controller 8 can control the air volume according to the working state of the air volume switch 6, so that a passenger in the vehicle can adjust the air volume switch 6 according to the air volume requirement so as to adjust the air volume, and the air conditioning controller 8 can also control the PTC heater 41 or the compressor 31 according to the working state of the air conditioning mode switch 7, so that the passenger in the vehicle can adjust the air conditioning mode switch 7 according to the temperature requirement so as to adjust the air conditioning working mode to be a heating mode or a cooling mode.
In addition, considering that the passenger in the vehicle has a need for a heating mode or a cooling mode that requires only blowing air without using an air conditioner, the vehicle air conditioning system may further include a cooling switch 9 electrically connected to the air conditioning controller 8, and the air conditioning controller 8 may control the operation of the compressor 31 and the air conditioning evaporator tank 32 when the cooling switch 9 is turned on and the air conditioning mode switch 7 adjusts the air conditioning operation mode to the cooling mode, as shown with reference to fig. 2. When the air-conditioning mode switch 7 adjusts the air-conditioning working mode to the refrigeration mode and the refrigeration switch 9 is turned off, it indicates that the passenger in the vehicle only needs to blow air, and the air-conditioning controller 8 controls the compressor 31 and the air-conditioning evaporation box not to be started.
On the basis of the above technical solution, the present disclosure also provides a vehicle temperature control method, which is applied to the vehicle air-conditioning case described in the above technical solution, and as shown with reference to fig. 1 and 3, the control method includes: acquiring air volume requirements; when the air volume demand is larger than zero, acquiring an air conditioner working mode, wherein the air conditioner working mode comprises a heating mode and a refrigerating mode; in the cooling mode, the compressor 31 is controlled to work, and the blower 21 is controlled to blow cold air out of the air outlet 11; in the heating mode, the PTC heater 41 is controlled to operate, and the blower 21 is controlled to blow warm air out of the tuyere 11.
Through the technical scheme, the vehicle temperature control method can obtain the air volume requirement and the temperature requirement of passengers in the vehicle, and control the compressor 31 to work and enable the blower 21 to blow cold air out of the air port 11 according to the obtained air volume requirement and temperature requirement so as to reduce the temperature in the vehicle, or control the PTC heater 41 to work and enable the blower 21 to blow warm air out of the air port 11 so as to increase the temperature in the vehicle, so that the aim of controlling the temperature of the vehicle is fulfilled.
In a specific embodiment of the present disclosure, the control method may also be executed by the vehicle control system described in the above technical solution. In the step of acquiring the air volume requirement, the vehicle occupant can adjust the air volume switch 7 according to the air volume requirement, and the air conditioner controller 8 is electrically connected with the air volume switch 7 so as to acquire the air volume requirement of the vehicle occupant through the air volume switch 7. When the air volume requirement is zero, the requirement that the temperature in the vehicle is not regulated by passengers in the vehicle is indicated, so that the air conditioner controller 8 does not need to start the air conditioner; when the air volume requirement is larger than zero, the requirement that the temperature in the vehicle is regulated by passengers in the vehicle is indicated.
When the vehicle interior passenger has a requirement for adjusting the vehicle interior temperature, the vehicle interior passenger can select the air conditioner working mode to be the heating mode or the refrigerating mode by adjusting the air conditioner mode switch 7, the air conditioner controller 8 obtains the air conditioner working mode through the air conditioner mode switch 7, and selects to start and control the compressor 31 to work or start and control the PTC heater 41 to work according to the air conditioner working mode.
The control method may further include: and controlling the opening and closing degree of the air port 11 according to the air quantity requirement. Air conditioner controller 8 can also be connected with driving motor 53 in the air door structure 5 among the above-mentioned technical scheme, and air conditioner controller 8 can control driving motor 53's rotation according to the amount of wind demand that acquires from air volume switch 6 department to the removal of control door plant 51, thereby the degree that door plant 51 sheltered from wind gap 11 is adjusted. When the air quantity demand is larger, the opening degree of the air port 11 can be increased so as to allow larger air quantity to pass through; when the air quantity demand is smaller, the opening degree of the air port 11 can be reduced, so that smaller air quantity can be blown out faster, and the circulation efficiency of air in the vehicle is ensured.
Further, referring to fig. 3, in the cooling mode, the step of controlling the compressor 31 to operate and the blower 21 to blow the cold air out of the air outlet 11 includes: and acquiring the state of the refrigeration switch 9, controlling the compressor 31 to work when the refrigeration switch 9 is turned on, and controlling the blower 21 to blow cold air out of the air port 11. In this step, the air conditioner controller 8 can control the air blown out from the air outlet 11 to be cool air or normal temperature air according to the opening or closing of the cooling switch 9.
On the basis of the technical scheme, the disclosure also provides a vehicle which comprises the vehicle air conditioning system in the technical scheme.
Through the technical scheme, the vehicle provided by the disclosure has the same technical effects as the vehicle air conditioning system in the technical scheme, and unnecessary repetition is avoided, so that the details are not repeated.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (8)

1. The vehicle air-conditioning box body is characterized by comprising a shell (1), an air inlet channel (2), a cold air channel (3) and a warm air channel (4) which are communicated with the air inlet channel (2) respectively, wherein an air port (11) is formed in the shell (1), the vehicle air-conditioning box body further comprises an air door structure (5) which is movably arranged at the air port (11), the air door structure (5) comprises a door plate (51) with the inner side surface being constructed into a rack, a gear (52) meshed with the door plate (51) and a driving motor (53) used for driving the gear (52) to rotate, the length of the door plate (51) is longer than that of the air port (11), the door plate (51) can move in a reciprocating mode to move towards the warm air channel (4) when the cold air channel (3) needs to be opened, so that only the cold air channel (3) is communicated with the air port (11), or when the warm air channel (4) needs to be opened, the cold air channel (3) is moved towards the cold air channel (3), so that only the warm air channel (4) is communicated with the air port (11), or when the air conditioner is closed, the cold air channel (3) and the warm air channel (4) are simultaneously cut off from being communicated with the air port (11), wherein a PTC heater (41) is arranged at an outlet of the warm air channel (4), and the cold air channel (3) is used for being connected into a refrigerating channel of the compressor (31).
2. A vehicle air-conditioning cabinet according to claim 1, characterized in that the gear (52) is made of a high-temperature resistant material, and the grease of the gear (52) is high-temperature resistant grease.
3. A vehicular air-conditioning system characterized by comprising the vehicular air-conditioning case of any one of claims 1 to 2, an air volume switch (6) for adjusting an air volume, an air-conditioning mode switch (7) for adjusting an air-conditioning operation mode, and an air-conditioning controller (8) electrically connected to the air volume switch (6) and the air-conditioning mode switch (7), respectively,
the air conditioner controller (8) can adjust the air volume according to the working state of the air volume switch (6),
the air conditioner controller (8) can control the PTC heater (41) to work and control the air door structure (5) to open the warm air channel (4) when the air conditioner working mode is a heating mode,
the air conditioner controller (8) can control the compressor (31) to work and control the air door structure (5) to open the cold air channel (3) when the air conditioner working mode is a refrigeration mode.
4. The vehicle air conditioning system according to claim 3, characterized by comprising a cooling switch (9) electrically connected to the air conditioning controller (8), wherein the air conditioning controller (8) controls the operation of the compressor (31) when the cooling switch (9) is turned on and the air conditioning operation mode is adjusted to the cooling mode.
5. A vehicle temperature control method applied to the vehicle air-conditioning case of any one of claims 1 to 2, the method comprising:
acquiring air volume requirements;
when the air volume demand is larger than zero, acquiring an air conditioner working mode, wherein the air conditioner working mode comprises a heating mode and a refrigerating mode;
in the refrigeration mode, the compressor (31) is controlled to work, and the blower (21) is controlled to blow cold air out of the air port (11);
and in the heating mode, the PTC heater (41) is controlled to work, and the blower (21) is controlled to blow out warm air from the air port (11).
6. The vehicle temperature control method according to claim 5, characterized by further comprising: and controlling the opening and closing degree of the air port (11) according to the air quantity requirement.
7. The vehicle temperature control method according to claim 5, wherein the step of controlling the compressor (31) to operate and the blower (21) to blow out the cold air out of the air outlet (11) in the cooling mode includes: and acquiring the state of a refrigeration switch (9), controlling the compressor (31) to work when the refrigeration switch (9) is opened, and controlling the air blower (21) to blow cold air out of the air port (11).
8. A vehicle characterized by comprising the vehicle air conditioning system of any one of claims 3 to 4.
CN201911319347.1A 2019-12-19 2019-12-19 Vehicle air conditioning box body, vehicle air conditioning system, vehicle temperature control method and vehicle Active CN111055655B (en)

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CN201740141U (en) * 2010-06-23 2011-02-09 宁波奥克斯空调有限公司 Heat pump type heating/cooling air-conditioning indoor unit
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JP6356019B2 (en) * 2014-09-09 2018-07-11 株式会社ヴァレオジャパン Air conditioner for vehicles
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