CN107160970A - A kind of control method for lifting in-car air quality - Google Patents
A kind of control method for lifting in-car air quality Download PDFInfo
- Publication number
- CN107160970A CN107160970A CN201710401676.5A CN201710401676A CN107160970A CN 107160970 A CN107160970 A CN 107160970A CN 201710401676 A CN201710401676 A CN 201710401676A CN 107160970 A CN107160970 A CN 107160970A
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- CN
- China
- Prior art keywords
- air
- power supply
- vehicle power
- grades
- conditioner controller
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B60H1/00735—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
- 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
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The present invention relates to a kind of control method for lifting in-car air quality, its Programmable detection first is when the location status of air door, it is in until detecting air door after interior circulation state, just detect the range state of vehicle power supply, OFF grades only are in vehicle power supply, just starts to carry out timing to the duration of OFF grades of states.If vehicle power supply is in the time long enough of OFF grades of holdings, then it is assumed that user can stop for a long time, then be necessary air door being switched to outer circulation position；If the time that vehicle power supply is in OFF grades is short, judge that user will not stop for a long time, timing stops, program is returned at the range state of detection vehicle power supply.This programme is solved because long-time parks cars, the problem of in-car air quality that in-car atmosphere draught-free is caused is deteriorated.
Description
Technical field
The present invention relates to automobile air circulating technology, specifically a kind of control method for lifting in-car air quality.
Background technology
In-car atmosphere draught-free is the one of the main reasons for causing in-car air quality to be deteriorated.Length is needed after user gets off
When time parks cars, if crew module is in air-tight state, in-car gas cannot well be carried out with fresh air outside car
Exchange, so that cause harmful gas in vehicle concentration to raise, particularly after air-conditioning has been used, ventilating duct for air-conditioner condensation water-setting
It is poly-, it can more cause fungi and bacterial reproduction, produce peculiar smell, reduce in-car air quality, directly influence the comfortableness of vehicle, institute
During needing to park cars for a long time, it is ensured that in-car air circulation is particularly important.
At present, during storing cycle, user usually would turn off car door and vehicle window, then wanting in-car air circulation can only be according to
Realized by switching air conditioning for automobiles cycle throttle to outer circulation state, therefore vehicle long-time is parked needs user in the forefathers that get off
For ground by Air-conditioning Cycle mode tuning to outer circulation to ensure in-car air circulation, but generally, most of user is
Without this custom.
The content of the invention
It is an object of the invention to provide a kind of control method for lifting in-car air quality, when it can solve the problem that vehicle is long
Between park and cause the problem of in-car air quality is deteriorated.
Technical scheme is as follows：
A kind of control method for lifting in-car air quality, it comprises the following steps：
Step 1: the current state of the air door of detection air-conditioning system.
Step 2: the air-conditioner controller of air-conditioning system judges the state of air door, if air door is in outer circulation state, return
Step one；If air door is in interior circulation state, into step 3.
Step 3: the range state of detection vehicle power supply.
Step 4: air-conditioner controller judges the gear of vehicle power supply, if vehicle power supply is in ON grades, return to step three；
If vehicle power supply is in OFF grades, into step 5.
Step 5: the duration T for keeping OFF grades of states to vehicle power supply starts timing.
Step 6: air-conditioner controller judges duration T, if duration T is more than or equal to setting value, into step 7；Otherwise
Return to step five.
Step 7: air-conditioner controller sends air door outer circulation signal, the damper motor of air-conditioning system is according to air door outer circulation
Air door is switched to outer circulation state by signal.
Step 8: the range state of detection vehicle power supply.
Step 9: air-conditioner controller judges the gear of vehicle power supply, if vehicle power supply is in OFF grades, return to step eight；
If vehicle power supply is in ON grades, into step 10.
Step 10: air-conditioner controller sends air door interior circulation signal, damper motor is according to air door interior circulation signal by air door
Switch to interior circulation state.
Further, in the step 4, when vehicle power supply is in ON grades, the air-conditioner controller is supplied by IGN power supplys
Electricity；When vehicle power supply is in OFF grades, IGN power outages, air-conditioner controller is powered by BAT power supplys；The step 5
In, the duration that the duration T is powered by timing BAT power supplys to air-conditioner controller obtains.
Further, the setting value in the step 6 is ten minutes.
The present invention further determines car when detecting air door in outer circulation state by the range state of vehicle power supply
Whether parked state is in, for vehicle in the case of of parking for a long time, then the air door of air-conditioning system is automatically switched into outer follow
Ring status, is prevented because long-time parks cars, the situation that the in-car air quality that in-car atmosphere draught-free is caused is deteriorated.For
The duration of vehicle parking, changes to obtain, timing is objective by the supply path of electric power source pair of module air-conditioning system.
The present invention program is simple, and effect is substantially, practical, does not increase peripheral hardware, only need to increase the mould of air-conditioning system
Block program, cost is low, is conducive to generalization, modularization.
Brief description of the drawings
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is hardware block diagram of the invention；
Fig. 3 is the air door structure figure of air-conditioning system.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
The present invention proposes a kind of control method for lifting in-car air quality, and corresponding program is carried in air-conditioner controller
Run in 1, carry out the execution of following flow：
Programmable detection first works as the location status of air door 5, is in after interior circulation state, just detects until detecting air door 5
The range state of vehicle power supply, is only in OFF grades in vehicle power supply, just starts to count the duration of OFF grades of states
When.If vehicle power supply is in the time long enough of OFF grades of holdings, then it is assumed that user can stop for a long time, then be necessary wind
Door 5 is switched to outer circulation position；If the time that vehicle power supply is in OFF grades is short, judges that user will not stop for a long time, count
When stop, program return to detection vehicle power supply range state at.
Idiographic flow step is as follows：
Step 1: the current state of the air door 5 of detection air-conditioning system.Throttle condition is by storing in air-conditioner controller 1
Memory value is determined.
Step 2: the air-conditioner controller 1 of air-conditioning system judges the state of air door 5, if air door 5 is in outer circulation state,
Return to step one；If air door 5 is in interior circulation state, into step 3.
Step 3: accessing the low and high level of the pin of air-conditioner controller 1 to detect the gear of vehicle power supply by priming supply
State.
Step 4: air-conditioner controller 1 judges the gear of vehicle power supply, if vehicle power supply is in ON grades, return to step three；
If vehicle power supply is in OFF grades, into step 5.
Step 5: the duration T for keeping OFF grades of states to vehicle power supply starts timing.
Step 6: air-conditioner controller 1 judges duration T, if duration T is more than or equal to setting value, into step 7；Otherwise
Return to step three.
Step 7: air-conditioner controller 1 sends the outer circulation signal of air door 5, the damper motor 4 of air-conditioning system is according to outside air door 5
Air door 5 is switched to outer circulation state by cycle signal.
Step 8: the range state of detection vehicle power supply.
Step 9: air-conditioner controller 1 judges the gear of vehicle power supply, if vehicle power supply is in OFF grades, return to step
Eight；If vehicle power supply is in ON grades, into step 10.
Step 10: air-conditioner controller 1 sends the interior circulation signal of air door 5, damper motor 4 will according to the interior circulation signal of air door 5
Air door 5 switches to interior circulation state.
The hardware of the present invention is related to air-conditioner controller 1, IGN power supplys 2 (when vehicle launch power supply, i.e. vehicle motor work
Vehicle power supply), BAT power supplys 3 (vehicle battery power supply, i.e. vehicle often electric) and damper motor 4.The switching of air door 5 is by air-conditioning
Controller 1 realized by controlling damper motor 4 to drive air door 5 to rotate, as shown in figure 3, rotating counterclockwise to least significant end and being
Interior circulation location status, is rotated clockwise to least significant end for outer circulation location status.
When needing air door 5 being switched to outer circulation position, now air-conditioner controller 1 controls pin to export by its outer circulation
High level, driving damper motor 4 outside loop direction is rotated, and just stops output high level after continuing 5 seconds, so that by air door 5
It is switched to outer circulation state.When needing air door 5 being switched to interior circulation position, now air-conditioner controller 1 passes through interior circulation control
Pin exports high level, and the inside loop direction of driving damper motor 4 is rotated, and just stops output high level after continuing 5 seconds, so that
Air door 5 is switched to interior circulation state.
When vehicle power supply is in ON grades, IGN power supplys 2 are powered to air-conditioner controller 1；When vehicle power supply is in OFF grades,
IGN power supplys 2 are stopped power supply, and now air-conditioner controller 1 is powered by BAT power supplys 3, and hardware configuration is as shown in Figure 2.Therefore, the step
In rapid four, when vehicle power supply is in ON grades, the air-conditioner controller 1 is powered by IGN power supplys 2；When vehicle power supply is in OFF grades
When, IGN power supplys 2 are stopped power supply, and air-conditioner controller 1 is powered by BAT power supplys 3；In the step 5, the duration T passes through timing
The duration that BAT power supplys 3 are powered to air-conditioner controller 1 obtains.
So that the setting value in the step 6 is 10 minutes as an example, BAT power supplys 3 persistently provide the work of air-conditioner controller 1
Power supply, and start timing, if the embedded timer of air-conditioner controller 1 find IGN power supplys 22 stop power supply the duration be more than or
Equal to 10 minutes, then timer can send a high level drive air-conditioner controller 1 go control damper motor 4 rotate so that band
Dynamic air door 5 switches to outer circulation state.
Claims (3)
1. a kind of control method for lifting in-car air quality, it is characterised in that comprise the following steps：
Step 1: the current state of the air door of detection air-conditioning system；
Step 2: the air-conditioner controller of air-conditioning system judges the state of air door, if air door is in outer circulation state, return to step
One；If air door is in interior circulation state, into step 3；
Step 3: the range state of detection vehicle power supply；
Step 4: air-conditioner controller judges the gear of vehicle power supply, if vehicle power supply is in ON grades, return to step three；If whole
Car power supply is in OFF grades, then into step 5；
Step 5: the duration T for keeping OFF grades of states to vehicle power supply starts timing；
Step 6: air-conditioner controller judges duration T, if duration T is more than or equal to setting value, into step 7；Otherwise return
Step 5；
Step 7: air-conditioner controller sends air door outer circulation signal, the damper motor of air-conditioning system is according to air door outer circulation signal
Air door is switched into outer circulation state；
Step 8: the range state of detection vehicle power supply；
Step 9: air-conditioner controller judges the gear of vehicle power supply, if vehicle power supply is in OFF grades, return to step eight；If whole
Car power supply is in ON grades, then into step 10；
Step 10: air-conditioner controller sends air door interior circulation signal, damper motor switches air door according to air door interior circulation signal
To interior circulation state.
2. a kind of control method for lifting in-car air quality according to claim 1, it is characterised in that：
In the step 4, when vehicle power supply is in ON grades, the air-conditioner controller is powered by IGN power supplys；When vehicle power supply
In OFF grades when, IGN power outages, air-conditioner controller is powered by BAT power supplys；
In the step 5, the duration that the duration T is powered by timing BAT power supplys to air-conditioner controller obtains.
3. a kind of control method for lifting in-car air quality according to claim 1 or 2, it is characterised in that：The step
Setting value in rapid six is ten minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401676.5A CN107160970B (en) | 2017-05-31 | 2017-05-31 | A kind of control method promoting in-car air quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710401676.5A CN107160970B (en) | 2017-05-31 | 2017-05-31 | A kind of control method promoting in-car air quality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160970A true CN107160970A (en) | 2017-09-15 |
| CN107160970B CN107160970B (en) | 2019-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710401676.5A Active CN107160970B (en) | 2017-05-31 | 2017-05-31 | A kind of control method promoting in-car air quality |
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| Country | Link |
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| CN (1) | CN107160970B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080408A (en) * | 2018-08-28 | 2018-12-25 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle-mounted air-conditioning ventilation door circuit for controlling motor and its control method |
| CN109720169A (en) * | 2019-01-04 | 2019-05-07 | 重庆长安汽车股份有限公司 | A kind of vehicle and its ventilating system and the method for ventilation applied to the vehicle |
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|---|---|---|---|---|
| JP2000135915A (en) * | 1998-10-30 | 2000-05-16 | Calsonic Corp | Intake door control device |
| CN101428544A (en) * | 2008-12-08 | 2009-05-13 | 奇瑞汽车股份有限公司 | Vehicle air conditioner control method and control method thereof |
| CN202038139U (en) * | 2011-03-29 | 2011-11-16 | 奇瑞汽车股份有限公司 | Automatic inside-vehicle ventilation system |
| CN106183708A (en) * | 2016-07-12 | 2016-12-07 | 上海爱斯达克汽车空调系统有限公司 | Gas concentration lwevel monitoring system and control method thereof in compartment |
| CN106467000A (en) * | 2015-08-14 | 2017-03-01 | 株式会社电装 | The control method of air conditioner for motor vehicle and control system |
| CN106515374A (en) * | 2016-11-07 | 2017-03-22 | 浙江吉利控股集团有限公司 | Vehicle interior ventilation control method and device |
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2017
- 2017-05-31 CN CN201710401676.5A patent/CN107160970B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135915A (en) * | 1998-10-30 | 2000-05-16 | Calsonic Corp | Intake door control device |
| CN101428544A (en) * | 2008-12-08 | 2009-05-13 | 奇瑞汽车股份有限公司 | Vehicle air conditioner control method and control method thereof |
| CN202038139U (en) * | 2011-03-29 | 2011-11-16 | 奇瑞汽车股份有限公司 | Automatic inside-vehicle ventilation system |
| CN106467000A (en) * | 2015-08-14 | 2017-03-01 | 株式会社电装 | The control method of air conditioner for motor vehicle and control system |
| CN106183708A (en) * | 2016-07-12 | 2016-12-07 | 上海爱斯达克汽车空调系统有限公司 | Gas concentration lwevel monitoring system and control method thereof in compartment |
| CN106515374A (en) * | 2016-11-07 | 2017-03-22 | 浙江吉利控股集团有限公司 | Vehicle interior ventilation control method and device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109080408A (en) * | 2018-08-28 | 2018-12-25 | 惠州市德赛西威汽车电子股份有限公司 | A kind of vehicle-mounted air-conditioning ventilation door circuit for controlling motor and its control method |
| CN109720169A (en) * | 2019-01-04 | 2019-05-07 | 重庆长安汽车股份有限公司 | A kind of vehicle and its ventilating system and the method for ventilation applied to the vehicle |
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| Publication number | Publication date |
|---|---|
| CN107160970B (en) | 2019-11-08 |
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