CN109435624A - A kind of just outlet air of new-energy automotive air-conditioning system improves device and its control method - Google Patents
A kind of just outlet air of new-energy automotive air-conditioning system improves device and its control method Download PDFInfo
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- CN109435624A CN109435624A CN201811240434.3A CN201811240434A CN109435624A CN 109435624 A CN109435624 A CN 109435624A CN 201811240434 A CN201811240434 A CN 201811240434A CN 109435624 A CN109435624 A CN 109435624A
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- air
- outlet
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- improves device
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 14
- 238000007664 blowing Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 239000004020 conductor Substances 0.000 abstract description 4
- 238000004781 supercooling Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses outlet air at the beginning of a kind of new-energy automotive air-conditioning system to improve device, include: air blower, blow face air duct, the air blower is connect with the face air inlet of air duct that blows, it further includes being arranged in described to blow face air inlet of air duct and the baffle blown between the duct outlet of face that the just outlet air, which improves device, one end of the baffle is flexibly connected by bearing with the lower layer for blowing face air duct, the output axis connection of the bearing and electric motor of automobile.The present invention can directly blow to driver and conductor to avoid the overheat of new-energy automotive air-conditioning system or the first outlet air of supercooling, improve the comfort of new-energy automotive air-conditioning system.
Description
Technical field
The present invention relates to new-energy automotive air-conditioning field, in particular to the just outlet air of a kind of new-energy automotive air-conditioning system improves
Device and its control method.
Background technique
As the continuous development of China's economic, automobile have entered each family, vehicle just like has become every household trip
Indispensable emperorship.Nowadays, consumer equally has high pursuit in the case where pursuing vehicle mass to the comfort of vehicle,
Wherein the refrigeration and heating performance of air-conditioning is exactly one therein, and the length of refrigeration and heating time is to influence most wanting for vehicle comfort
Part.During summer drives a vehicle, everybody can usually encounter such case: hot weather, and vehicle is exposed to the sun one section under the sun
After time, since vehicle is in sealing state, interior temperature can explode, when first when driver being again introduced into vehicle when
Between be exactly to turn on the aircondition, rapidly vehicle interior temperature is lowered, after in most cases empty air-conditioning of vehicle is opened, entire air blower
Blowing mode be all to blow surface model, since by being for a long time exposed to the sun, there are high-temperature gases in the air duct of air blower, work as air blast
After machine is started to work, the interior left and right for passing through air blower passes to it by blowing surface model to the high-temperature gas in air duct at the first time
The face of position of driver.When winter, after automobile flameout, there are cryogenic gas in the air duct of air blower, when air blower starts work
After work, it can equally be passed to the face of position of driver by the left and right of air blower by blowing surface model in first time,
And along with certain initial velocity, cause the comfort of air-conditioning system not high.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide outlet air at the beginning of a kind of new-energy automotive air-conditioning system to change
First outlet air into device, the overheat or supercooling that avoid new-energy automotive air-conditioning directly blows to driver and conductor.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
The just outlet air of new-energy automotive air-conditioning system improves device, comprising: air blower blows face air duct, the air blower and institute
It states and blows the connection of face air inlet of air duct, it further includes that setting is blown face air inlet of air duct and blown with described described that the just outlet air, which improves device,
One end of baffle between the duct outlet of face, the baffle is flexibly connected by bearing with the lower layer for blowing face air duct, institute
State the output axis connection of bearing and electric motor of automobile.
The output shaft of the bearing and electric motor of automobile is directly connected to.
It includes shaft coupling that the just outlet air, which improves device, output axis connection of the bearing through shaft coupling and electric motor of automobile.
It includes the electric machine controller connecting with electric motor of automobile that the just outlet air, which improves device, and the electric machine controller is for controlling
The rotation of electric motor of automobile processed.
It includes entire car controller that the just outlet air, which improves device, and the entire car controller passes through CAN bus and the motor
Controller connection, the entire car controller are used to obtain the revolving speed of automobile engine, generate and send feedback signal to the electricity
Machine controller.
It includes that the angular transducer blown in the air inlet of air duct of face, the angle is arranged in that the just outlet air, which improves device,
Sensor is connect with baffle, the lower layer for blowing face air inlet of air duct respectively, and the angular transducer is for acquiring the baffle and blowing
Angle between the lower layer of face air inlet of air duct, and collection result is sent to the entire car controller with electric signal.
It includes the first temperature sensor and second temperature sensor, first temperature sensing that the just outlet air, which improves device,
Device setting blows face air inlet of air duct described, and the second temperature sensor setting blows face duct outlet described, and described the
One temperature sensor and second temperature sensor are respectively used to blow face air inlet of air duct described in acquisition, described blow face duct outlet
Air themperature, and collection result is sent to the entire car controller with electric signal.
The just outlet air of new-energy automotive air-conditioning system improves the control method of device, comprising the following steps:
S21, the revolving speed for acquiring automobile engine, judge whether the revolving speed of automobile engine is 0；
If the revolving speed of automobile engine is 0, step S22 is continued to execute；
If the revolving speed of automobile engine is not 0, without operation；
S22, control baffle rotate clockwise；
Whether S23, the angle for judging the angular transducer acquisition are 90 degree；
If the angle of the angular transducer acquisition is 90 degree, S24 is thened follow the steps；
If the angle of the angular transducer acquisition is not 90 degree, return step S21；
S24, judge whether the temperature difference between the first temperature sensor and second temperature sensor is less than preset temperature valve
Value；
The return step S23 if temperature difference is greater than or equal to preset temperature threshold values；
If temperature difference, which is less than preset temperature threshold values, thens follow the steps S25；
S25, control baffle rotate counterclockwise；
Whether S26, the angle for judging the angular transducer acquisition are 0 degree；
If the angle of the angular transducer acquisition is 0 degree, end operation；
If the angle of the angular transducer acquisition is not 0 degree, return step S24.
9, new-energy automotive air-conditioning system according to claim 8 just outlet air improves the control method of device, special
Sign is: the preset temperature threshold values is 5 degrees Celsius.
It is realized the present invention has the advantages that the present invention passes through the baffle, angular transducer, temperature sensor being connected to motor
Automobile flameout, air-conditioning close after, control baffle block the air outlet for blowing face air duct, avoid new-energy automotive air-conditioning overheat or
The first outlet air of person's supercooling directly blows to driver and conductor, while after blowing the temperature difference between face air inlet of air duct and air outlet and stablizing,
Flapper is controlled, the normal outlet air of air outlet for blowing face air duct is made.Thus, new-energy automotive air-conditioning not only can be improved in the present invention
The comfort of system, and design simple, easy to implement, reliable performance.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is the structural schematic diagram that the present invention just outlet air improves device；
Fig. 2 is the control block diagram that the present invention just outlet air improves device；
Fig. 3 is the flow chart for the control method that the present invention just outlet air improves device.
Label in above-mentioned figure is equal are as follows:
1, air blower；2, face air duct is blown；3, face air inlet of air duct is blown；4, face duct outlet is blown；5, entire car controller；6,
Electric machine controller；7, motor；8, the first temperature sensor；9, second temperature sensor；10, angular transducer；11, baffle；12,
Bearing.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
As depicted in figs. 1 and 2, be new-energy automotive air-conditioning system of the present invention just outlet air improve device structural schematic diagram and
Control block diagram, in this embodiment, the just outlet air of new-energy automotive air-conditioning system improve device and include: air blower 1 and blow face air duct
2, wherein air blower 1 is connect with face air inlet of air duct 3 is blown, and it further includes that face air inlet of air duct 3 is being blown in setting that first outlet air, which improves device,
Pass through bearing 12 and the lower layer's activity for blowing face air duct 2 with one end of the baffle 11 blown between face duct outlet 4, baffle 11
Connection, the output axis connection of bearing 12 and electric motor of automobile 7.Preferably, bearing 12 can be direct with the output shaft of electric motor of automobile 7
Connection, can also be connected by shaft coupling, other structures in the prior art can also be used, as long as baffle 11 may be implemented
The rotation realized clockwise and anticlockwise is rotated and reverse with motor 7.
Preferably, it includes the electric machine controller connecting with electric motor of automobile that the just outlet air of new-energy automotive air-conditioning system, which improves device,
6, electric machine controller 6 is used to control the rotation of electric motor of automobile 7.
Preferably, it includes entire car controller 5 that the just outlet air of new-energy automotive air-conditioning system, which improves device, and entire car controller 5 is logical
It crosses CAN bus to connect with electric machine controller 6, entire car controller 5 is used to acquire the revolving speed of automobile engine, and generates and sends anti-
Feedback signal realizes that electric machine controller 6 controls the rotation of electric motor of automobile 7 according to the revolving speed of automobile engine to electric machine controller 6.
Preferably, blow and be equipped with angular transducer 10 in face air inlet of air duct 3, the angular transducer 10 respectively with baffle 11 and
The lower layer's connection for blowing face air inlet of air duct 3, for acquiring baffle 11 and blowing the angle of angle between the lower layer of face air inlet of air duct 3
Degree, and generate feedback signal and be sent to entire car controller 5, entire car controller 5 generates control signal after handling the signal
It is sent to electric machine controller 6, electric machine controller 6 passes through the control signal received, and control baffle 11 is in baffle 11 and blows face wind
The angle of angle is movable clockwise and anticlockwise between 0 degree to 90 degree between the lower layer in road 2, i.e., the A point in figure to B point
Between carry out back rotation.
Preferably, it further includes the first temperature sensor 8 and the second temperature that the just outlet air of new-energy automotive air-conditioning system, which improves device,
Sensor 9 is spent, face air inlet of air duct 3 is being blown in the setting of the first temperature sensor 8, and second temperature sensor 9, which is arranged, is blowing face air duct
Air outlet 4, the first temperature sensor 8 and second temperature sensor 9 are respectively used to acquisition and blow face air inlet of air duct 3, blow face air duct
The air themperature of air outlet 4, and collection result is sent to entire car controller 5 with electric signal, entire car controller 5 is according to collecting
Blow face air duct inlet and outlet 3 and blow the air themperature of face duct outlet 4, the temperature difference is calculated, to issue control signal to electricity
Machine controller 6.
As shown in figure 3, be the flow chart for the control method that the invention new-energy automotive air-conditioning system just outlet air improves device,
The flow chart default original state be automobile in the process of moving, air-conditioning is opened to surface model is blown, i.e. baffle 11 is located in Fig. 1
B point position.Method includes the following steps:
S21, the revolving speed for acquiring automobile engine, judge whether the revolving speed of automobile engine is 0；
If the revolving speed of automobile engine is 0, step S22 is continued to execute；
If the revolving speed of automobile engine is not 0, without operation；
S22, control baffle rotate clockwise；
Whether S23, the angle for judging the angular transducer acquisition are 90 degree；
If the angle of the angular transducer acquisition is 90 degree, S24 is thened follow the steps；
If the angle of the angular transducer acquisition is not 90 degree, return step S21；
S24, judge whether the temperature difference between the first temperature sensor and second temperature sensor is less than preset temperature valve
Value；
The return step S23 if temperature difference is greater than or equal to preset temperature threshold values；
If temperature difference, which is less than preset temperature threshold values, thens follow the steps S25；
S25, control baffle rotate counterclockwise；
Whether S26, the angle for judging the angular transducer acquisition are 0 degree；
If the angle of the angular transducer acquisition is 0 degree, end operation；
If the angle of the angular transducer acquisition is not 0 degree, return step S24.
The original state of above-mentioned flow chart default be automobile under steam, air conditioning for automobiles is in running order, at baffle 11
B location in Fig. 1.After automobile flameout, when the revolving speed of engine is 0, the acquisition of entire car controller 5 engine speed is at this time
After 0 information, electric machine controller 6 is sent a control signal to, electric machine controller 6 controls motor 7 and rotates clockwise, to drive gear
Plate 11 rotates clockwise.In rotation process, angular transducer 10 obtains baffle in real time and blows and presss from both sides between 3 lower layer of face air inlet of air duct
The angle at angle simultaneously sends a signal to entire car controller 5, when baffle 11 is clockwise to the location A in Fig. 1, vehicle control at this time
Device 5 processed generates control signal to electric machine controller 6 according to the signal that angular transducer 10 is sent, and electric machine controller 6 controls motor
7 stop operating.After automobile flameout may be implemented in above step, air-conditioning is closed, baffle 11 is automatically rotated to from the B location in Fig. 1
Location A.After automobile restarting, opening air-conditioning, the first temperature sensor 8 and second temperature sensor 9 are respectively by acquisition
Temperature value is sent to entire car controller 5, and entire car controller 5, which starts to calculate after receiving, to be blown face air inlet of air duct 3 and blow face air duct
The temperature difference of air outlet 4, when the temperature difference is less than preset temperature threshold values, entire car controller 5 sends a control signal to electric machine controller 6,
Electric machine controller 6 controls baffle 11 and rotates counterclockwise at this time, turns to B location from the location A in Fig. 1, face air duct 2 is blown in realization
In gas temperature stablize after be blown to driver and conductor again, improve the comfort of air-conditioning system.Further, preset temperature threshold values can
To be accordingly arranged according to real experiences of the human body to the temperature difference and be stored into entire car controller 5, in the present embodiment, preset
Threshold temperature is preferably 5 degrees Celsius.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of just outlet air of new-energy automotive air-conditioning system improves device, comprising: air blower (1) blows face air duct (2), the drum
Blower (1) is connect with the face air inlet of air duct (3) that blows, it is characterised in that: it further includes that setting exists that the just outlet air, which improves device,
It is described to blow face air inlet of air duct (3) and the baffle (11) blown between face duct outlet (4), one end of the baffle (11)
It is flexibly connected by bearing (12) with the lower layer for blowing face air duct (2), the output shaft of the bearing (12) and electric motor of automobile (7)
Connection.
2. new-energy automotive air-conditioning system according to claim 1 just outlet air improves device, it is characterised in that: the bearing
(12) output shaft with electric motor of automobile (7) is directly connected to.
3. new-energy automotive air-conditioning system according to claim 1 just outlet air improves device, it is characterised in that: described just to go out
It includes shaft coupling that wind, which improves device, output axis connection of the bearing (12) through shaft coupling Yu electric motor of automobile (7).
4. new-energy automotive air-conditioning system according to any one of claims 1 to 3 just outlet air improves device, feature exists
In: it includes the electric machine controller (6) connecting with electric motor of automobile (7) that the just outlet air, which improves device, and the electric machine controller (6) is used
In the rotation of control electric motor of automobile (7).
5. new-energy automotive air-conditioning system according to claim 4 just outlet air improves device, it is characterised in that: described just to go out
It includes entire car controller (5) that wind, which improves device, and the entire car controller (5) is connected by CAN bus and the electric machine controller (6)
It connects, the entire car controller (5) is used to obtain the revolving speed of automobile engine, generates and sends feedback signal to the motor control
Device (6).
6. new-energy automotive air-conditioning system according to claim 5 just outlet air improves device, it is characterised in that: described just to go out
It includes being arranged in the angular transducer (10) blown in face air inlet of air duct (3), the angular transducer that wind, which improves device,
(10) it is connect respectively with baffle (11), the lower layer for blowing face air inlet of air duct (3), the angular transducer (10) is described for acquiring
Angle between baffle (11) and the lower layer for blowing face air inlet of air duct (3), and collection result is sent to electric signal described whole
Vehicle controller (5).
7. new-energy automotive air-conditioning system according to claim 6 just outlet air improves device, it is characterised in that: described just to go out
It includes the first temperature sensor (8) and second temperature sensor (9), the first temperature sensor (8) setting that wind, which improves device,
It is blown face air inlet of air duct (3) described, second temperature sensor (9) setting is blown face duct outlet (4) described, described
First temperature sensor (8) and second temperature sensor (9) are respectively used to blow face air inlet of air duct (3) described in acquisition, described blow
The air themperature of face duct outlet (4), and collection result is sent to the entire car controller (5) with electric signal.
8. the control that outlet air at the beginning of a kind of described in any item new-energy automotive air-conditioning systems based on claim 1 to 7 improves device
Method, which comprises the following steps:
S21, the revolving speed for acquiring automobile engine, judge whether the revolving speed of automobile engine is 0；
If the revolving speed of automobile engine is 0, step S22 is continued to execute；
If the revolving speed of automobile engine is not 0, without operation；
S22, control baffle (11) rotate clockwise；
Whether S23, the angle for judging the angular transducer (10) acquisition are 90 degree；
If the angle of angular transducer (10) acquisition is 90 degree, S24 is thened follow the steps；
If the angle of angular transducer (10) acquisition is not 90 degree, return step S21；
S24, judge whether the temperature difference between the first temperature sensor (8) and second temperature sensor (9) is less than preset temperature
Threshold values；
The return step S23 if temperature difference is greater than or equal to preset temperature threshold values；
If temperature difference, which is less than preset temperature threshold values, thens follow the steps S25；
S25, control baffle (11) rotate counterclockwise；
Whether S26, the angle for judging the angular transducer (10) acquisition are 0 degree；
If the angle of angular transducer (10) acquisition is 0 degree, end operation；
If the angle of angular transducer (10) acquisition is not 0 degree, return step S24.
9. new-energy automotive air-conditioning system according to claim 8 just outlet air improves the control method of device, feature exists
In: the preset temperature threshold values is 5 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240434.3A CN109435624A (en) | 2018-10-24 | 2018-10-24 | A kind of just outlet air of new-energy automotive air-conditioning system improves device and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240434.3A CN109435624A (en) | 2018-10-24 | 2018-10-24 | A kind of just outlet air of new-energy automotive air-conditioning system improves device and its control method |
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| CN109435624A true CN109435624A (en) | 2019-03-08 |
Family
ID=65547915
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|---|---|---|---|
| CN201811240434.3A Pending CN109435624A (en) | 2018-10-24 | 2018-10-24 | A kind of just outlet air of new-energy automotive air-conditioning system improves device and its control method |
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