CN110303848A - Control method, system and the automobile of automotive air-conditioning system - Google Patents
Control method, system and the automobile of automotive air-conditioning system Download PDFInfo
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- CN110303848A CN110303848A CN201910506813.0A CN201910506813A CN110303848A CN 110303848 A CN110303848 A CN 110303848A CN 201910506813 A CN201910506813 A CN 201910506813A CN 110303848 A CN110303848 A CN 110303848A
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- air
- conditioning system
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- car running
- running computer
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of control method of automotive air-conditioning system, system and automobiles, method includes the following steps: first detecting engine water temperature signal and being sent to car running computer；Car running computer judges whether engine water temperature signal is more than preset temperature, if so, control air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time, otherwise controls air-conditioning system and enters standby mode.The invention also discloses a kind of control system of automotive air-conditioning system and include the automobile of the control system.The present invention enables to engine fast lifting to preferable operating temperature, realizes interior quickly heating and reduces fuel consumption.
Description
Technical field
The present invention relates to automobile technical fields, and in particular to a kind of control method of automotive air-conditioning system, system and automobile.
Background technique
Automotive interior is generally fitted with air-conditioning system to adjust automotive interior air themperature, comfortable to promote ride comfort
Property.But when driving a vehicle in winter, after engine start, water tank temperature is in low-temperature condition, opens air-conditioning system, interior temperature at this time
Degree cannot get fast lifting, and will increase the operation burden of engine, postpones the normal hoisting of engine optimum working temperature, increases
Big engine fuel consumption is unable to satisfy driving demand.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of control method of automotive air-conditioning system, system and automobile, energy
Enough so that engine fast lifting realizes that interior quickly heating simultaneously reduces fuel consumption to preferable operating temperature.
In order to solve the above technical problem, the present invention provides technical solution it is as follows:
A kind of control method of automotive air-conditioning system, comprising the following steps:
1) it after automobile starting, detects engine water temperature signal and is sent to car running computer；
2) car running computer judges whether engine water temperature signal is more than preset temperature, if so, executing step 3), otherwise executes
Step 4)；
3) car running computer control air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time；
4) car running computer control air-conditioning system enters standby mode, then repeatedly step 2).
In a wherein embodiment, in the step 3), enter outer circulation mould in car running computer control air-conditioning system
Before formula, also follow the steps below:
S31) car running computer judges whether the compressor of air conditioner switch of air-conditioning system is in close state, if compressor of air conditioner
Switch is in close state, and thens follow the steps S32), no to then follow the steps S33)；
S32) car running computer control air-conditioning system enters outer circulation mode；
S33) car running computer, which issues, closes prompt so that driver is turned off manually compressor of air conditioner switch or closes automatically
Compressor of air conditioner switch is closed, then repeatedly step S31) until air-conditioning system enters outer circulation mode.
In a wherein embodiment, the preset temperature in the step 2) is 50 DEG C~60 DEG C.
In a wherein embodiment, the setting time in the step 2) is no more than 5 minutes.
A kind of control system of automotive air-conditioning system, comprising:
Water temperature sensor, for detecting engine water temperature signal, and the engine water temperature signal that will test is transmitted to row
Vehicle computer；
Airconditioning control module, for driving air-conditioning system to enter outer circulation mode, interior circulation pattern or standby mode；
Car running computer, if being judged as YES, controls air-conditioning for judging whether engine water temperature signal is more than preset temperature
Control module driving air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time；If being judged as NO,
Control airconditioning control module drive air-conditioning system enters standby mode.
In a wherein embodiment, the control system of automotive air-conditioning system further include:
Compressor of air conditioner detection module, the compressor of air conditioner for detecting air-conditioning system switch whether be in close state simultaneously
It will test result and be transmitted to car running computer；
Car running computer is also used to control airconditioning control module drive air-conditioning when compressor of air conditioner is switched and is in close state
System enters is switched to interior circulation pattern again after outer circulation mode to setting time, and in compressor of air conditioner switch in unlatching
It issues to close prompt or compressor of air conditioner is automatically closed when state and switch.
In a wherein embodiment, the control system of automotive air-conditioning system further include:
Winter mode start button, for issuing start command to car running computer；
Car running computer is used for after the start command for receiving the sending of winter mode start button, starts to execute engine water
Warm signal whether be more than preset temperature judgement.
In a wherein embodiment, the winter mode start button is arranged on the air-conditioning panel of air-conditioning system.
A kind of automobile, the control system including automotive air-conditioning system described in any of the above embodiments.
The invention has the following advantages: the control method of automotive air-conditioning system of the invention, system and automobile, it can
In winter when automobile starting, the operation of air-conditioning system is controlled according to the relationship of engine water temperature signal and preset temperature, significantly
The operation burden for alleviating engine, enables engine fast lifting to preferable operating temperature, and fast implement car
The promotion of temperature has been greatly reduced the fuel consumption of engine while realizing quick heating.
Detailed description of the invention
Fig. 1 is the flow chart of the control method of automotive air-conditioning system of the invention；
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Refering to fig. 1, present embodiment discloses a kind of control methods of automotive air-conditioning system, comprising the following steps:
1) it after automobile starting (i.e. after engine start), detects engine water temperature signal and is sent to car running computer；
2) car running computer judges whether engine water temperature signal is more than preset temperature, if so, executing step 3), otherwise executes
Step 4)；
3) car running computer control air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time, namely
First control air-conditioning system by car running computer and enter outer circulation mode, to air-conditioning system under outer circulation pattern working value setting time
Afterwards, then it is switched to interior circulation pattern；By the switching of this outer circulation mode and interior circulation pattern, interior temperature can be fast implemented
Quick heating is realized in the promotion of degree.
4) car running computer control air-conditioning system enter standby mode, then repeatedly step 2) until air-conditioning system be able to enter
Heating state described in step 3).
It should be understood that engine is in and continues working shape when air-conditioning system is in standby mode described in step 4)
The water temperature of state, engine can gradually increase, and after engine water temperature signal is more than preset temperature, car running computer can control air-conditioning system
System enter step 3) described in operating mode (switching of outer circulation mode and interior circulation pattern).
Wherein, outer circulation mode and interior circulation pattern are the operation moulds that automotive air-conditioning system is generally configured in the prior art
Formula, outer circulation mode is that the adjusting of internal environment is carried out from automobile ambient inlet air, to keep the pure and fresh of in-vehicle air；Inside follow
Ring mode is to close the channel that can introduce outside air, only recycles automotive interior air.
In a wherein embodiment, before car running computer control air-conditioning system enters outer circulation mode, also carry out
Following steps:
S31) car running computer judges whether the compressor of air conditioner switch of air-conditioning system is in close state, if compressor of air conditioner
Switch is in close state, and thens follow the steps S32), no to then follow the steps S33)；
Wherein, compressor of air conditioner switch namely AC switch, are for controlling opening or closing for air-conditioner compressor, when AC is opened
When closing, compressor of air conditioner is in close state, and air-conditioning system can preferably be implemented to heat, when AC, which is switched, to be opened, air-conditioning
Compressor starts work, air-conditioning system is in refrigerating state at this time.
S32) car running computer control air-conditioning system enters outer circulation mode；
S33) car running computer, which issues, closes prompt so that driver is turned off manually compressor of air conditioner switch or closes automatically
Compressor of air conditioner switch is closed, then repeatedly step S31) until air-conditioning system enters outer circulation mode.
By switching the detection of closed state in the embodiment for AC, it can preferably guarantee that air-conditioning system is in AC
Switch close state can just enter step 3) described in operating mode (switching of outer circulation mode and interior circulation pattern), can
Faster realize the promotion of vehicle interior temperature.
In a wherein embodiment, the preset temperature in step 2) is 50 DEG C~60 DEG C, which is to be conducive to air-conditioning
The optimum temperature of system starting.
In a wherein embodiment, the setting time in step 2) is by outside air temperature and human body to the resistance to of cold air
It is determined by degree, setting time is no more than 5 minutes, it is preferred that setting time is 2 minutes, to avoid outer circulation under low temperature condition
Overlong time and cause human body uncomfortable.
The present embodiment also discloses a kind of control system of automotive air-conditioning system, comprising:
Water temperature sensor, for detecting engine water temperature signal, and the engine water temperature signal that will test is transmitted to row
Vehicle computer；
Airconditioning control module, for driving air-conditioning system to enter outer circulation mode, interior circulation pattern or standby mode；
Car running computer, for receiving the engine water temperature signal of water temperature sensor transmission and judging that engine water temperature signal is
No is more than preset temperature, if being judged as YES, controls airconditioning control module drive air-conditioning system and enters outer circulation mode until setting
Interior circulation pattern is switched to after fixing time again；If being judged as NO, airconditioning control module drive air-conditioning system is controlled by car running computer
System enters standby mode.
In a wherein embodiment, the control system of automotive air-conditioning system further include:
Compressor of air conditioner detection module, the compressor of air conditioner for detecting air-conditioning system switch whether be in close state simultaneously
It will test result and be transmitted to car running computer；
Car running computer is also used to control airconditioning control module drive air-conditioning when compressor of air conditioner is switched and is in close state
System enters outer circulation mode until being switched to interior circulation pattern after setting time again, and is in and opens in compressor of air conditioner switch
It issues to close prompt or compressor of air conditioner is automatically closed when opening state and switch.
In a wherein embodiment, the control system of automotive air-conditioning system, further includes:
Winter mode start button, for issuing start command to car running computer；
Car running computer is used for after the start command for receiving the sending of winter mode start button, starts to execute engine water
Warm signal whether be more than preset temperature judgement.
By the setting of winter mode start button, one-key start may be implemented, but also driver can disposably press
Winter mode start button, so that it may so that air-conditioning system carries out automatic work according to above-mentioned control method, it is not necessarily to frequent operation,
So that simple operation.
In a wherein embodiment, winter mode start button is arranged on the air-conditioning panel of air-conditioning system, is convenient for
Operation.
The control method and system of the automotive air-conditioning system of the present embodiment, can in winter automobile starting when, according to starting
The relationship of machine water temperature signal and preset temperature controls whether air-conditioning system enters operating mode, when engine water temperature is lower,
Air-conditioning system is in standby off position, significantly reduces the operation burden of engine at this time, enables engine quick
It is promoted to preferable operating temperature, and only just air-conditioning system is made to enter work when engine water temperature is higher than preset temperature
Mode, and outer circulation is used to switch to the working method of interior circulation, the promotion of vehicle interior temperature can be fast implemented, thus shorter
The comfort of driver and passenger is promoted in time.The above method can integrally increase the promotion of engine operating temperature and vehicle interior temperature
Speed has been greatly reduced the fuel consumption of engine while realizing quick heating.
The present embodiment also discloses a kind of automobile, the control system including automotive air-conditioning system described in any of the above embodiments.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (9)
1. a kind of control method of automotive air-conditioning system, characterized in that the following steps are included:
1) it after automobile starting, detects engine water temperature signal and is sent to car running computer；
2) car running computer judges whether engine water temperature signal is more than preset temperature, if so, step 3) is executed, it is no to then follow the steps
4)；
3) car running computer control air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time；
4) car running computer control air-conditioning system enters standby mode, then repeatedly step 2).
2. the control method of automotive air-conditioning system as described in claim 1, characterized in that in the step 3), in driving electricity
Brain control air-conditioning system enters before outer circulation mode, also follows the steps below:
S31) car running computer judges whether the compressor of air conditioner switch of air-conditioning system is in close state, if compressor of air conditioner switchs
It is in close state, thens follow the steps S32), no to then follow the steps S33)；
S32) car running computer control air-conditioning system enters outer circulation mode；
S33) car running computer, which issues, closes prompt so that driver is turned off manually compressor of air conditioner switch or sky is automatically closed
Compressor switch is adjusted, then repeatedly step S31) until air-conditioning system enters outer circulation mode.
3. the control method of automotive air-conditioning system as described in claim 1, characterized in that the preset temperature in the step 2)
It is 50 DEG C~60 DEG C.
4. the control method of automotive air-conditioning system as described in claim 1, characterized in that the setting time in the step 2)
No more than 5 minutes.
5. a kind of control system of automotive air-conditioning system, characterized in that include:
Water temperature sensor, for detecting engine water temperature signal, and the engine water temperature signal that will test is transmitted to driving electricity
Brain；
Airconditioning control module, for driving air-conditioning system to enter outer circulation mode, interior circulation pattern or standby mode；
Car running computer, if being judged as YES, controls airconditioning control for judging whether engine water temperature signal is more than preset temperature
Module drive air-conditioning system is switched to interior circulation pattern after entering outer circulation mode to setting time；If being judged as NO, control
Airconditioning control module drive air-conditioning system enters standby mode.
6. the control system of automotive air-conditioning system as claimed in claim 5, characterized in that further include:
Compressor of air conditioner detection module, the compressor of air conditioner for detecting air-conditioning system switch whether be in close state and will examine
It surveys result and is transmitted to car running computer；
Car running computer is also used to control airconditioning control module drive air-conditioning system when compressor of air conditioner is switched and is in close state
Interior circulation pattern is switched to after into outer circulation mode to setting time again, and in the open state in compressor of air conditioner switch
When issue close prompt or be automatically closed compressor of air conditioner switch.
7. the control system of automotive air-conditioning system as claimed in claim 5, characterized in that further include:
Winter mode start button, for issuing start command to car running computer；
Car running computer is used for after the start command for receiving the sending of winter mode start button, starts to execute engine water temperature letter
Number whether be more than preset temperature judgement.
8. the control system of automotive air-conditioning system as claimed in claim 7, characterized in that the winter mode start button is set
It sets on the air-conditioning panel of air-conditioning system.
9. a kind of automobile, characterized in that the control system including such as described in any item automotive air-conditioning systems of claim 5-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506813.0A CN110303848A (en) | 2019-06-12 | 2019-06-12 | Control method, system and the automobile of automotive air-conditioning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910506813.0A CN110303848A (en) | 2019-06-12 | 2019-06-12 | Control method, system and the automobile of automotive air-conditioning system |
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| CN110303848A true CN110303848A (en) | 2019-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111806193A (en) * | 2020-06-24 | 2020-10-23 | 江永县元杰科技有限公司 | Alarming method and device of automobile air conditioner |
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Application publication date: 20191008 |