CN109435631A - Automotive air-conditioning system and its control method, automobile - Google Patents
Automotive air-conditioning system and its control method, automobile Download PDFInfo
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- CN109435631A CN109435631A CN201811401326.XA CN201811401326A CN109435631A CN 109435631 A CN109435631 A CN 109435631A CN 201811401326 A CN201811401326 A CN 201811401326A CN 109435631 A CN109435631 A CN 109435631A
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- control unit
- air
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- compartment
- control
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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
- B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
- B60H1/00428—Driving arrangements for parts of a vehicle air-conditioning electric
-
- 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
- B60H1/00478—Air-conditioning devices using the Peltier effect
-
- 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
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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
- B60H1/00642—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
- B60H1/00849—Damper doors, e.g. position control for selectively commanding the induction of outside or inside air
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of control methods of automotive air-conditioning system, including control unit to control solar panels extending apparatus deploying solar energy plate；Whether temperature reaches the first temperature threshold or second temperature threshold value in the compartment of control unit real-time judge vehicle interior temperature sensor real-time detection, and second temperature threshold value is lower than the first temperature threshold；When detecting that temperature reaches the first temperature threshold in compartment, control unit control air duct be in interior circulation pattern, and controls the semiconductor chilling plate that air blower, evaporator and huyashi-chuuka (cold chinese-style noodles) are located in air duct and abutting is set to evaporator shell and hot face is located at outside air duct and work；When detecting that temperature reaches second temperature threshold value in compartment, control unit control air blower, evaporator and semiconductor chilling plate stop working.The invention also discloses a kind of automobile and its automotive air-conditioning systems.By above embodiment, it can be that the compartment of flame-out automobile cools down using solar energy, improve the comfort that automobile is taken, realize energy-saving and emission-reduction.
Description
Technical field
The present invention relates to automobile refrigerating equipment technical field more particularly to a kind of automotive air-conditioning system and its control method,
Automobile.
Background technique
During the broiling summer, or even the autumn and winter in southern area, since strong sunlight irradiates after automobile stagnation of movement, vehicle
Interior temperature is very high, has just enter into extremely hot difficult gear when compartment, seat is boiling hot, cannot cool down for a long time, seriously affects comfort, Er Qieyou
In the high temperature in compartment, in-vehicle device material volatilizees pernicious gas, not only unpleasant but also be detrimental to health.Meanwhile high temperature
Enable interior electrical equipment performance and used life decline.
Currently, carrying out just turning on the aircondition immediately when the common automobile for starting of cool-down method when to automobile parking, allow in compartment
High temperature decline, but this method is more troublesome, needs even more than ten minutes auto idle speed operating a few minutes, not only wastes fuel
Cause to use vehicle increased costs, and can emission influence environment.
Summary of the invention
The present invention provides a kind of automotive air-conditioning system and its control method, automobile, Neng Gouli to solve above-mentioned technical problem
Cooled down with the compartment that solar energy is flame-out automobile, improve the comfort that automobile is taken, realizes energy-saving and emission-reduction.
In order to solve the above technical problems, the present invention provides a kind of automotive air-conditioning system, comprising: control unit and respectively with institute
That states control unit electrical connection has solar panels flexible, battery, air-conditioning device, vehicle interior temperature sensor and solar panels
Extending apparatus, the solar panels are contained in the solar panels extending apparatus；The air-conditioning device includes optionally
It air duct in interior circulation or outer circulation mode and is set in turn in along circulating direction of the air in the air duct described
Air blower and evaporator on the path of air duct；The huyashi-chuuka (cold chinese-style noodles) of semiconductor cooling piece abuts setting, hot face with the evaporator shell
Outside the air duct；The air blower, the evaporator and the semiconductor chilling plate are electrically connected with the control unit；
The battery is system standby power supply, and described control unit controls solar panels extending apparatus expansion institute after system starting
Stating solar panels power generation is that the air-conditioning device is powered, and the temperature in the vehicle interior temperature sensor real-time detection compartment is being examined
When measuring that temperature reaches the first temperature threshold in compartment, described control unit controls the air duct and is in interior circulation pattern, and controls
Make the air blower, the evaporator and semiconductor chilling plate work；Detecting that temperature reaches lower than first in compartment
When the second temperature threshold value of temperature threshold, described control unit controls the air blower, the evaporator and the semiconductor system
Cold stops working.
Further, the hot face of the semiconductor chilling plate, which abuts, is provided with radiator, and the radiator is far from described half
The side of conductor cooling piece is installed with radiator fan, and the radiator fan is electrically connected with the control unit, the radiator fan
It works asynchronously under the control of described control unit with the air blower, the evaporator and the semiconductor chilling plate.
Further, the automotive air-conditioning system includes the oxygen concentration sensor being electrically connected with the control unit, institute
The concentration for stating oxygen in oxygen concentration sensor real-time detection compartment is detecting that oxygen concentration reaches the first oxygen concentration threshold value
When, described control unit controls the air-conditioning device and switches to outer circulation mode and at least control the air blower work, is examining
When measuring oxygen concentration and reaching the second oxygen concentration threshold value higher than the first oxygen concentration threshold value, described in described control unit control
Air-conditioning device back switches to interior circulation pattern.
Further, the automotive air-conditioning system includes the human bioequivalence unit being electrically connected with the control unit or people
In sound recognition unit, the human bioequivalence unit or the voice recognition unit real-time detection compartment whether someone, detecting
In to compartment when someone, automatic start up system.
Further, described control unit controls the power of the semiconductor chilling plate by PWM wave, wherein the PWM
The duty ratio of wave carries out dynamic adjustment according to the variation of the signal of the solar radiation intensity of the solar panels real-time reception；It is described
While the control unit control air blower, the evaporator and the semiconductor chilling plate stop working, control is described too
Positive energy plate power generation is that the battery charges, and described control unit controls the sun when detecting that battery charging is saturated
It can plate stopping power generation.
In order to solve the above technical problems, the automobile is installed with such as any of the above-described institute the present invention also provides a kind of automobile
The automotive air-conditioning system stated, wherein the solar panels of the automotive air-conditioning system are installed on the roof of the automobile.
In order to solve the above technical problems, the present invention also provides a kind of control method of automotive air-conditioning system, air conditioning for automobiles system
System is generated electricity by solar panel and is charged by storage battery power supply, battery, includes the following steps: that control unit controls solar energy
Plate extending apparatus deploying solar energy plate generates electricity；In the compartment of control unit real-time judge vehicle interior temperature sensor real-time detection
Whether temperature reaches the first temperature threshold or second temperature threshold value, and second temperature threshold value is lower than the first temperature threshold；It is detecting
When temperature reaches the first temperature threshold in compartment, air duct is in interior circulation pattern in control unit control air-conditioning device, and controls
Air-conditioning device, which is located at air blower, evaporator and huyashi-chuuka (cold chinese-style noodles) in air duct and is located in air duct and abuts, is set to evaporator shell and heat
Face is located at the work of the semiconductor chilling plate outside air duct；And when detecting that temperature reaches second temperature threshold value in compartment, control is single
Member control air blower, evaporator and semiconductor chilling plate stop working.
Further, it is controlled in the step of air blower, evaporator and semiconductor chilling plate work in control unit, control
Unit controls the power of semiconductor chilling plate by PWM wave, wherein the duty ratio of PWM wave is according to solar panels real-time reception
The variation of the signal of solar radiation intensity carries out dynamic adjustment；The air blower, the evaporator and institute are controlled in control unit
It states in the step of semiconductor chilling plate stops working, control unit controls solar panels power generation to charge the battery, and controls single
Member control solar panels when detecting battery charging saturation stop power generation.
Further, after the step of control unit control solar panels expansion generates electricity, comprising: control unit is sentenced in real time
Whether the concentration of oxygen reaches the first oxygen concentration threshold value or the second oxygen in the compartment of disconnected oxygen concentration sensor real-time detection
Concentration threshold, the second oxygen concentration threshold value are higher than the first oxygen concentration threshold value；Detecting that it is dense that oxygen concentration reaches the first oxygen
When spending threshold value, control unit control air-conditioning device switches to outer circulation mode and at least controls the air blower work in air-conditioning device
Make；And when detecting that oxygen concentration reaches the second oxygen concentration threshold value, control unit control air-conditioning device back switches to interior
Circulation pattern.
Further, before the step of control unit control solar panels expansion generates electricity, comprising: control unit is sentenced in real time
Whether disconnected human bioequivalence unit or voice recognition unit detect someone in compartment, when detecting someone in compartment, open automatically
Dynamic system, into the step of control unit control solar panels expansion power generation.
Automotive air-conditioning system and its control method of the invention, automobile, have the following beneficial effects:
Pass through setting control unit, solar panels, battery, air-conditioning device, vehicle interior temperature sensor and solar panels stretching, extension dress
Set, air-conditioning device can be started after automobile flameout, and make air-conditioning device work in certain temperature range, with to compartment into
Row cooling improves the comfort that automobile is taken, and realizes energy-saving and emission-reduction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of automotive air-conditioning system of the present invention.
Fig. 2 is the overlooking structure diagram of solar panels extending apparatus in automotive air-conditioning system of the present invention.
Fig. 3 is the structure of one embodiment of installation site of solar panels extending apparatus as shown in Figure 2 in car roof
Schematic diagram.
Fig. 4 is the structural schematic diagram of another embodiment of automotive air-conditioning system of the present invention.
Fig. 5 is the flow chart of one embodiment of control method of automotive air-conditioning system of the present invention.
Fig. 6 is the flow chart of another embodiment of control method of automotive air-conditioning system of the present invention.
Specific embodiment
The present invention is described in detail with embodiment with reference to the accompanying drawing.
The present invention provides a kind of automobile, is installed with automotive air-conditioning system in the automobile.As shown in Figure 1, the air conditioning for automobiles system
System includes control unit 15 and the solar panels 2, battery 1, air-conditioning device and the vehicle that are electrically connected respectively with the control unit 15
Interior temperature sensor.
For the ease of automotive interior components reusable to save hardware, cost of labor and save interior space, in automobile
In the case where itself having control unit 15, battery 1, vehicle interior temperature sensor and air-conditioning device, control unit 15 can be with
The control unit (i.e. ECU) but the control unit 15 carried using automobile needs to carry out program upgrading, and battery 1 can use vapour
The included battery of vehicle, the vehicle interior temperature sensor that vehicle interior temperature sensor (not shown) can be carried using automobile, air-conditioning dress
Setting can also need to carry out more cleverly to install additional and (reequip) using the air-conditioning device but the air-conditioning device that automobile carries.At it
In his embodiment, a mutually independent battery of battery carried with automobile also can be set, which can be vapour alone
The power supply of vehicle air-conditioning system can be automotive air-conditioning system power supply together with the battery that automobile carries.
Solar panels 2 are often installed on the roof of automobile, and deployable on roof or gathering, and the solar panels 2 are in vapour
When vehicle flames out and stop expansion, start driving when gathering, often by be electrically connected with control unit 15 and control unit 15 control
Lower Automatic-expanding or the solar panels extending apparatus 20 of gathering are realized.Battery 1, air-conditioning device and vehicle interior temperature sensor are normal
It is installed in automotive interior.
Air-conditioning device includes air duct, the air duct be provided with air outer circulation shutter 3, internal air circulation shutter 5 and
It is multiple go out air door (7~11).Air outer circulation shutter 3 and internal air circulation shutter 5 are electrically connected with control unit 15, and
A unlatching is selected under the control of control unit 15, and then outer circulation mode or interior circulation pattern may be implemented in correspondence.
Air-conditioning device further includes the air blower 4 and evaporator 6 being electrically connected respectively with control unit 15.Air blower 4 and evaporation
Device 6 is set in turn on the path of air duct along circulating direction of the air in air duct.Further, it is abutted on 6 shell of evaporator
It is provided at least one semiconductor chilling plate 12, which is equally electrically connected with control unit 15.Specifically, steaming
Hair 6 shell of device and the huyashi-chuuka (cold chinese-style noodles) of semiconductor chilling plate 12 abut against, and the hot face of semiconductor chilling plate 12 is usually located at outside air duct, excellent
The hot face of semiconductor chilling plate 12 is installed in one and is connected in the hot channel of automobile external by choosing.Preferably, in semiconductor system
Cold 12 hot face abuts and is provided with radiator 13, which can be the heat sink for being provided with radiating fin, the heat dissipation
Plate is the heat-conducting plates such as copper sheet or water-cooled plate, in general, the one side that radiator 13 is provided with radiating fin abuts semiconductor chilling plate
12 settings.It is highly preferred that being dissipated in radiator 13 far from what the side setting of semiconductor chilling plate 12 was electrically connected with control unit 15
Hot-air fan 14, to improve radiating efficiency.
Specifically, automobile flameout, automotive air-conditioning system are in the standby state, the electric energy of the storage of battery 1 can be with
Electric power is provided for control unit 15, solar panels extending apparatus 20 and vehicle interior temperature sensor, the expansion power generation of solar panels 2 generates
Electric energy can provide electric power for air blower 4, evaporator 6, semiconductor chilling plate 12 and radiator fan 14 in air-conditioning device.The automobile
Air-conditioning system often can be opened manually or automatically.
In one embodiment, after system is by manually booting, battery 1 is powered, and control unit 15 controls solar energy
Solar panels 2 are unfolded to generate electricity and be powered for air-conditioning device by extending apparatus.Later, vehicle interior temperature sensor real-time detection Automobile
Temperature in compartment, when temperature sensor detects that temperature reaches the first temperature threshold in compartment in the car, control unit 15 is controlled
Air duct is in interior circulation pattern to accelerate to cool down, specifically, control unit 15 controls the closing of air outer circulation shutter 3, air
Interior circulation shutter 5 is opened, meanwhile, control unit 15 controls air blower 4, evaporator 6, semiconductor chilling plate 12 in air-conditioning device
And radiator fan 14 cooperates.Wherein, air blower 4 promotes air to be flowed in air duct air is blowed to evaporator 6, and half
The huyashi-chuuka (cold chinese-style noodles) of conductor cooling piece 12 is that evaporator 6 provides refrigeration, air it is cooled by evaporator 6 and from it is multiple go out air doors (7~
11) it blows to and realizes cooling in compartment, the cooled heat generated of air is from the hot face of semiconductor chilling plate 12 by radiator fan
14 are expelled to automobile external；And when temperature sensor detects that temperature reaches second temperature threshold value in compartment in the car, this second
Preset temperature is lower than the first temperature threshold, and control unit 15 controls air blower 4, evaporator 6, semiconductor chilling plate in air-conditioning device
12 and radiator fan 14 stop working.It is real according to vehicle interior temperature sensor that the control unit 15 controls each component in air-conditioning device
When the compartment that detects in temperature refrigeration is repeated.For example, first temperature threshold can be set to 30 DEG C or other,
The second temperature threshold value can be set to 25 DEG C or other.
Preferably, 2 electricities of solar panels are only that air-conditioning device provides electric power in cooling time period.More preferably, it controls
Unit 15 processed controls the power of semiconductor chilling plate 12 by PWM wave, wherein the duty ratio of PWM wave is real-time according to solar panels 2
The variation of the signal of received solar radiation intensity carries out dynamic adjustment.Certainly, in some embodiments, work as solar radiation intensity
When the insufficient and power generation of solar panels 2 is not able to satisfy the electrical power demand of each component bottom line in air-conditioning device, control unit 15 can
Solar panels 2 are cooperateed with to provide electric power for air-conditioning device to control battery 1.Certainly, battery 1 cooperates with solar panels 2 to provide electricity
When power, control unit 15 can detect the remaining capacity of battery 1, and stop electric power storage when 1 remaining capacity of battery reaches limit value
The electric discharge of pond 1 has an impact to avoid normally starting to automobile.
Preferably, 2 electricities of solar panels are that battery 1 charges, wherein control stopping in cooling time period
Unit 15 processed charges after the electric energy that solar panels 2 generate is adjusted to battery 1, can be improved energy utilization efficiency.And
When control unit 15 detects the charging saturation of battery 1, the control pause power generation of solar panels 2 is to overcharge battery 1
Protection.
In another embodiment, automotive air-conditioning system includes the human bioequivalence unit being electrically connected with control unit 15
(not shown) or voice recognition unit (not shown), under automotive air-conditioning system is standby, human body recognition unit or voice are known
Other unit can be usually powered by battery 1.In human body recognition unit or voice recognition unit real-time detection compartment
Whether someone generates triggering command and then passes through 15 automatic start up system of control unit when detecting someone in compartment.Such as
Control unit 15 controls 20 deploying solar energy plate 2 of solar panels extending apparatus and generates electricity, and carries out system repeatedly described above
Cold process, no longer repeats one by one herein.By setting human bioequivalence unit or voice recognition unit, the automobile can be started automatically
Air-conditioning system can largely avoid driver is flame-out from leaving vehicle, accidentally not by infant, old man or other action
Just when passenger is retained in compartment, since temperature rises the security risk caused in compartment.
In a preferred embodiment, which further includes that an oxygen concentration being electrically connected with control unit 15 passes
Sensor (not shown), under automotive air-conditioning system is standby, which can be carried out by battery 1 or solar panels 2
Power supply.The concentration of oxygen in the oxygen concentration sensor real-time detection compartment.Oxygen in compartment is detected in oxygen concentration sensor
(show that oxygen is consumed) when gas concentration reaches the first oxygen concentration threshold value, control unit 15 controls air duct switching in air-conditioning device
To outer circulation mode, specifically i.e. control unit 15 controls the unlatching of air outer circulation shutter 3, internal air circulation shutter 5 is closed,
Meanwhile control unit 15 at least controls the work of air blower 4 and imports the air of automobile external in compartment, to make up oxygen in compartment
Consumption, to avoid because anoxic life security caused by passenger in compartment endangers.And it is detected in oxygen concentration sensor
When oxygen concentration reaches the second oxygen concentration threshold value in compartment, which is higher than the first oxygen concentration threshold value,
Control unit 15 controls air duct in air-conditioning device and back switches to interior circulation pattern, to improve refrigeration effect under interior circulation pattern
Rate.For example, the first oxygen concentration threshold value be oxygen content 15% or other, which contains for oxygen
Amount 20% or other (maximum is set as content of oxygen in air percentage i.e. 20.9%).
In a preferred embodiment, as shown in Fig. 2, solar panels extending apparatus 20 includes substrate 201, is installed on substrate
The bracket 202 of 201 opposite sides and the roller 203 being rotationally connected on bracket 202 are also installed with stepping electricity on bracket 202
Machine 204, the stepper motor 204 are linked by a transmission mechanism 205 and roller 203, wherein the stepper motor 204 also with control
Unit 15 is electrically connected.Correspondingly, solar panels 2 use retractable flexible solar panel 2, the solar panels 2 wound on
On the roller 203 of solar panels extending apparatus 20, wherein one end of solar panels 2 is fixed on roller 203.Automobile flameout, vapour
When vehicle air-conditioning system starts, control unit 15 controls stepper motor 204 and starts, and stepper motor 204 rotates forward to drive at this time
Dynamic roller 203, which rotates forward, trails solar panels 2, and when reaching maximum extension position, control unit 15 controls stepping electricity
Machine 204 stops working.And when automotive air-conditioning system is closed, control unit 15 controls stepper motor 204 and restarts, this time step
It rotates backward into motor 204 to drive to rotate backward jointly and collapse solar panels 2, i.e., finally by the sun in a manner of crispaturaing
Energy plate 2 is collapsed into cylindric.
Preferably, to prevent the expansion in stretching, extension of solar panels 2 from arching upward and cannot be fully deployed, between two stands 202
It is installed at least one gag lever post 206, the limited roller that can be rotated relative to gag lever post 206 is arranged on the gag lever post 206
207.Preferably, limited roller 207 may only be circumferentially rotated relative to gag lever post 206 and cannot be left relative to gag lever post 206
Right sliding.Preferably, the limited roller 207 at least has elasticity on surface, so that solar panels 2 can either be compressed well,
Solar panels 2 will not be damaged again, for example be arranged silica gel ring, rubber ring on 207 surface of limited roller, either directly with silica gel or
Rubber makes to form the limited roller 207；In further embodiments, can individually or simultaneously be arranged on 203 surface of roller
It is that at least there is elasticity, is such as arranged silica gel ring, rubber ring on 203 surface of roller, above-mentioned purpose equally may be implemented.
The transmission mechanism 205 for example can be gear drive or belt wheel combination belt 2053 is driven.It wherein, is tooth
When wheel transmission, for example, first gear is installed on 204 output shaft of stepper motor, while stepping being installed in the stretching of roller 203
Second gear is installed in the outside of the bracket 202 of motor 204, and the first gear and second gear directly engage or by a difference
It is engaged indirectly with third gear that first gear and second gear are meshed.When being driven for belt wheel combination belt 2053, citing
For, with continued reference to Fig. 2, first pulley 2051 is installed on 204 output shaft of stepper motor, while stretching out and installing in roller 203
There is the outside of the bracket 202 of stepper motor 204 to install the second belt wheel 2052, is covered on the first pulley 2051 and the second belt wheel 2052
If a belt 2053.
As shown in figure 3, when the solar panels extending apparatus 20 is installed on the roof of automobile, it is solid especially by its substrate 201
On roof.When concrete application, solar panels extending apparatus 20 is set as more than one, and present invention citing is set as one.
Under 2 unfolded state of solar panels, solar panels 2 can often cover automobile roof and front windshield and/or after keep out the wind glass
Glass, so that area coverage is capable of increasing greatly generated output when solar panels 2 are unfolded；It can be with when more even solar panels 2 are unfolded
Cover automobile bonnet and/or boot lid, with further expansion solar panels 2 can area coverage, improve solar panels 2 hair
Electrical power.Wherein, the structure of the expansion of solar panels 2 covering roof and front windshield and/or rear seat windscreen, can send out
Most vehicle body glass is blocked while electric, reduces heat radiation of the sun to air in a car compartment.Certainly, in other embodiments
In, solar panels 2 can also cover left and right sides windshield according to setting, be not specifically described herein.
In other embodiments, as shown in figure 4, the air-conditioning device in the automotive air-conditioning system is gone back usually on the path of air duct
It is provided with refrigerant drying chamber 16, compressor 17, condenser 18 and expansion valve 19.Wherein, refrigerant drying chamber 16, compressor
17, condenser 18 and expansion valve 19 are set in turn in the front end of evaporator 6, and compressor 17 and expansion valve 19 are and control unit
15 electrical connections.In automobile engine starting and when opening automotive air conditioning device, solar panels 2 collapse, semiconductor chilling plate 12 not
Work generates electric power using engine start at this time and works for the air-conditioning device, and specific: low pressure is high in refrigerant drying chamber 16
The gaseous refrigerant of temperature is sent after being pressurizeed by compressor 17 to condenser 18, and through supercooling, refrigerant becomes the liquid of cryogenic high pressure,
After expansion valve 19, refrigerant becomes misty liquid, and when into evaporator 6, misty refrigerant transient evaporation heat absorption is steamed
It is cooled to send out device 6, blows air over evaporator 6 to become cold wind.
The present invention also provides a kind of automotive air-conditioning system as described in any of the above-described embodiment, referring specifically to above,
It no longer repeats one by one herein.
In addition, the present invention also provides a kind of control methods of automotive air-conditioning system.The control method is based on above-mentioned automobile
Air-conditioning system and realize, and specifically realized after flameout of automobile engine.As shown in figure 5, the control method includes the following steps:
Step S11, control unit control solar panels expansion power generation.
Wherein, control unit is according to manual triggering command or automatic trigger instruction control solar panels expansion.
Step S12, whether temperature reaches in the compartment of control unit real-time judge vehicle interior temperature sensor real-time detection
One temperature threshold or second temperature threshold value.
Wherein, which is lower than the first temperature threshold, is between the first temperature threshold and the first temperature threshold
Comfort temperature section.When detecting that temperature reaches the first temperature threshold in compartment, S13 is entered step；It is detecting in compartment
When temperature reaches second temperature threshold value, then S14 is entered step.
Step S13, control unit controls air duct in air-conditioning device and is in interior circulation pattern, and controls air-conditioning device and be located at wind
Air blower, evaporator and huyashi-chuuka (cold chinese-style noodles) in road, which are located in air duct and abut, is set to evaporator shell and hot face is located at outside air duct
Semiconductor chilling plate work.
Step S14, control unit control air blower, evaporator and semiconductor chilling plate stop working.
Wherein, above-mentioned steps S12~step S14 is repeated according to actual temperature condition, to complete to compartment
Cool down purpose.
It in a preferred embodiment, as shown in fig. 6, specifically can be after step s 11, further includes:
Step S21, whether the concentration of oxygen reaches in the compartment of control unit real-time judge oxygen concentration sensor real-time detection
First oxygen concentration threshold value or the second oxygen concentration threshold value.
Wherein, the second oxygen concentration threshold value is higher than the first oxygen concentration threshold value, the first oxygen concentration threshold value~second oxygen
During gas concentration threshold interval is a comfortable breathing.When detecting that oxygen concentration reaches the first oxygen concentration threshold value, into
Enter step S22；And when detecting that oxygen concentration reaches the second oxygen concentration threshold value, then enter step S23.
Step S22, control unit control air-conditioning device switch to outer circulation mode and at least control the drum in air-conditioning device
Blower work.And then realize ventilation, to supplement the oxygen in compartment.
Step S23, control unit control air-conditioning device back switch to interior circulation pattern.To improve refrigerating efficiency.
In a preferred embodiment, the control method further include:
Whether control unit real-time judge human bioequivalence unit or voice recognition unit detect someone in compartment, and are detecting
In compartment when someone, then generates triggering command and start automotive air-conditioning system automatically.
The step can carry out before the step of control unit controls solar panels expansion.It is flame-out to can be avoided driver
Passenger is forgotten in the car afterwards and forgets to turn on the problem of life security that automotive air-conditioning system is passenger causes damages.
The present invention also provides a kind of computer readable storage medium, computer-readable recording medium storage has computer journey
Sequence is realized when computer program is executed by processor such as the step of preceding claim described in any item control methods.
Automotive air-conditioning system and its control method of the invention, automobile, have the following beneficial effects:
Pass through setting control unit, solar panels, battery, air-conditioning device, vehicle interior temperature sensor and solar panels stretching, extension dress
Set, air-conditioning device can be started after automobile flameout, and make air-conditioning device work in certain temperature range, with to compartment into
Row cooling improves the comfort that automobile is taken, and realizes energy-saving and emission-reduction.
The above is only embodiments of the present invention, are not intended to limit the scope of the invention, all to utilize the present invention
Equivalent structure or equivalent flow shift made by specification and accompanying drawing content is applied directly or indirectly in other relevant technologies
Field is included within the scope of the present invention.
Claims (10)
1. a kind of automotive air-conditioning system characterized by comprising
Control unit and be electrically connected with the control unit respectively have solar panels flexible, battery, air-conditioning device, vehicle
Interior temperature sensor and solar panels extending apparatus, the solar panels are contained in the solar panels extending apparatus；
The air-conditioning device includes optionally being in the air duct of interior circulation or outer circulation mode and along air described
Circulating direction in air duct is set in turn in air blower and evaporator on the air duct path；The huyashi-chuuka (cold chinese-style noodles) of semiconductor cooling piece
Setting is abutted with the evaporator shell, hot face is located at outside the air duct；The air blower, the evaporator and the semiconductor
Cooling piece is electrically connected with the control unit；
The battery is system standby power supply, and described control unit controls the solar panels extending apparatus exhibition after system starting
Opening the solar panels power generation is that the air-conditioning device is powered, the temperature in the vehicle interior temperature sensor real-time detection compartment,
When detecting that temperature reaches the first temperature threshold in compartment, described control unit controls the air duct and is in interior circulation pattern,
And control the air blower, the evaporator and semiconductor chilling plate work；It is lower than detecting in compartment that temperature reaches
When the second temperature threshold value of the first temperature threshold, described control unit controls the air blower, the evaporator and described partly leads
Body cooling piece stops working.
2. automotive air-conditioning system according to claim 1, it is characterised in that:
The hot face of the semiconductor chilling plate, which abuts, is provided with radiator, the radiator far from the semiconductor chilling plate one
Side is installed with radiator fan, and the radiator fan is electrically connected with the control unit, and the radiator fan is in described control unit
Control under work asynchronously with the air blower, the evaporator and the semiconductor chilling plate.
3. automotive air-conditioning system according to claim 1, it is characterised in that:
The automotive air-conditioning system includes the oxygen concentration sensor being electrically connected with the control unit, the oxygen concentration sensing
The concentration of oxygen in device real-time detection compartment, when detecting that oxygen concentration reaches the first oxygen concentration threshold value, the control is single
Member controls the air-conditioning device and switches to outer circulation mode and at least control the air blower work, is detecting that oxygen concentration reaches
When to the second oxygen concentration threshold value for being higher than the first oxygen concentration threshold value, described control unit controls the air-conditioning device and cuts again
Shift to interior circulation pattern.
4. automotive air-conditioning system according to claim 1, it is characterised in that:
The automotive air-conditioning system includes the human bioequivalence unit or voice recognition unit being electrically connected with the control unit, institute
State in human bioequivalence unit or the voice recognition unit real-time detection compartment whether someone, detecting someone in compartment
When, automatic start up system.
5. automotive air-conditioning system according to claim 1, it is characterised in that:
Described control unit controls the power of the semiconductor chilling plate by PWM wave, wherein the duty ratio root of the PWM wave
Dynamic adjustment is carried out according to the variation of the signal of the solar radiation intensity of the solar panels real-time reception；
While the described control unit control air blower, the evaporator and the semiconductor chilling plate stop working, control
Making the solar panels power generation is battery charging, and described control unit control when detecting battery charging saturation
The solar panels stop power generation.
6. a kind of automobile, which is characterized in that the automobile is installed with air conditioning for automobiles system as claimed in any one of claims 1 to 5
System, wherein the solar panels extending apparatus of the automotive air-conditioning system is installed on the roof of the automobile.
7. a kind of control method of automotive air-conditioning system, automotive air-conditioning system is by storage battery power supply, and battery is by solar battery
Plate generates electricity and charges, which comprises the steps of:
Control unit control solar panels extending apparatus deploying solar energy plate generates electricity；
In the compartment of control unit real-time judge vehicle interior temperature sensor real-time detection temperature whether reach the first temperature threshold or
Second temperature threshold value, second temperature threshold value are lower than the first temperature threshold；
When detecting that temperature reaches the first temperature threshold in compartment, air duct is in interior circulation in control unit control air-conditioning device
Mode, and control air blower, evaporator and the huyashi-chuuka (cold chinese-style noodles) that air-conditioning device is located in air duct and be located in air duct and abut and be set to steaming
Hair device shell and hot face are located at the work of the semiconductor chilling plate outside air duct；
And when detecting that temperature reaches second temperature threshold value in compartment, control unit controls air blower, evaporator and semiconductor
Cooling piece stops working.
8. control method according to claim 7, it is characterised in that:
It is controlled in the step of air blower, evaporator and semiconductor chilling plate work in control unit, control unit passes through PWM wave
Control the power of semiconductor chilling plate, wherein the duty ratio of PWM wave is according to the solar radiation intensity of solar panels real-time reception
The variation of signal carries out dynamic adjustment；
It is controlled in the step of air blower, the evaporator and the semiconductor chilling plate stop working in control unit, control
Unit control solar panels processed generate electricity to charge the battery, and control unit controls the sun when detecting battery charging saturation
It can plate stopping power generation.
9. control method according to claim 7, it is characterised in that:
After the step of control unit control solar panels expansion generates electricity, comprising:
Whether the concentration of oxygen reaches the first oxygen in the compartment of control unit real-time judge oxygen concentration sensor real-time detection
Concentration threshold or the second oxygen concentration threshold value, the second oxygen concentration threshold value are higher than the first oxygen concentration threshold value；
When detecting that oxygen concentration reaches the first oxygen concentration threshold value, control unit control air-conditioning device switches to outer circulation mould
Formula simultaneously at least controls the air blower work in air-conditioning device；
And when detecting that oxygen concentration reaches the second oxygen concentration threshold value, control unit control air-conditioning device back switches to interior
Circulation pattern.
10. control method according to claim 7, it is characterised in that:
Before the step of control unit control solar panels expansion generates electricity, comprising:
Whether control unit real-time judge human bioequivalence unit or voice recognition unit detect someone in compartment, are detecting vehicle
In compartment when someone, automatic start up system, into the step of control unit control solar panels expansion power generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401326.XA CN109435631A (en) | 2018-11-22 | 2018-11-22 | Automotive air-conditioning system and its control method, automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401326.XA CN109435631A (en) | 2018-11-22 | 2018-11-22 | Automotive air-conditioning system and its control method, automobile |
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| CN109435631A true CN109435631A (en) | 2019-03-08 |
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| CN201811401326.XA Pending CN109435631A (en) | 2018-11-22 | 2018-11-22 | Automotive air-conditioning system and its control method, automobile |
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Cited By (3)
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| CN110001350A (en) * | 2019-04-22 | 2019-07-12 | 珠海广通汽车有限公司 | Automatic temperature-adjusting adjusting method, device and automobile air conditioner control system |
| CN111251826A (en) * | 2020-01-20 | 2020-06-09 | 东风汽车集团有限公司 | Passenger cabin priority refrigeration control method for pure electric vehicle thermal management system |
| WO2022088129A1 (en) * | 2020-10-31 | 2022-05-05 | 华为技术有限公司 | Automobile air conditioning unit, method for controlling automobile air conditioning unit, and air conditioning controller |
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