CN108891225A - The determination method and device of on-board air conditioner air intake mode - Google Patents
The determination method and device of on-board air conditioner air intake mode Download PDFInfo
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- CN108891225A CN108891225A CN201810630163.6A CN201810630163A CN108891225A CN 108891225 A CN108891225 A CN 108891225A CN 201810630163 A CN201810630163 A CN 201810630163A CN 108891225 A CN108891225 A CN 108891225A
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- air intake
- mode
- intake mode
- interior
- air conditioner
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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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- 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
- B60H1/008—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 the input being air quality
-
- 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)
Abstract
The invention discloses a kind of determination method and devices of on-board air conditioner air intake mode.Wherein, the determination method of the on-board air conditioner air intake mode includes：Determine the present mode of operation of on-board air conditioner, wherein present mode of operation includes following one：Refrigeration mode, heating mode；The environment inside car parameter and vehicle external environment parameter of vehicle where obtaining on-board air conditioner, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, vehicle external environment parameter include at least：Outside temperature；The air intake mode under present mode of operation is determined according to environment inside car parameter and vehicle external environment parameter degree, wherein air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.The present invention solves switching needs of the air intake mode of air-conditioning in the related technology between air intake mode and manually completes, not smart enough, and caused air-conditioning energy consumption is larger, and then the technical issues of the course continuation mileage of reduction vehicle.
Description
Technical field
The present invention relates to intelligent appliance fields, a kind of determination method in particular to on-board air conditioner air intake mode and
Device.
Background technique
The energy consumption of pure electric automobile air conditioning system accounts for vehicle power consumption large percentage, especially in winter, under heating mode, air-conditioning
Power consumption increases severely, so that vehicle course continuation mileage shortens 30%-50%.Generally there are two types of air intake modes for present air conditioning for automobiles, inside follow
Ring mode (using the indoor return air in cabin) and outer circulation mode (using external fresh air), both of which can only select one kind, and one
As all manually select, air-conditioning itself can not automatically switch.Specifically, outer circulation mode, cabin room air freshness is high, comfortably
Degree is also high, but since all using fresh air, air conditioner load is larger, and energy consumption is high, for pure electric automobile, the increasing of power consumption
Add the reduction that can directly result in vehicle course continuation mileage.Interior circulation pattern has recycled the energy of system using return air, and energy consumption is few, but
Due to belonging to confined space in car room, with the breathing of personnel, the CO2 concentration in air is gradually increased, while humidity increases, and makes
It at the reduction of comfort level, may cause that occupant's is uncomfortable for a long time, induce the generation of dangerous driving.However, driving
Personnel can not accurately be switched between outer circulation pattern and interior circulation pattern on the equalization point for guaranteeing energy conservation and comfort.
For above-mentioned air-conditioning in the related technology air intake mode between air intake mode switching needs manually complete, not enough
Intelligence, caused air-conditioning energy consumption is larger, and then the problem of the course continuation mileage of reduction vehicle, not yet proposes effective solution side at present
Case.
Summary of the invention
The embodiment of the invention provides a kind of determination method and devices of on-board air conditioner air intake mode, at least to solve correlation
Switching needs of the air intake mode of air-conditioning between air intake mode manually complete in technology, not smart enough, caused air-conditioning energy consumption
It is larger, and then the technical issues of the course continuation mileage of reduction vehicle.
According to an aspect of an embodiment of the present invention, a kind of determination method of on-board air conditioner air intake mode is provided, including：
Determine the present mode of operation of on-board air conditioner, wherein the present mode of operation includes following one：Refrigeration mode, heating mould
Formula；The environment inside car parameter and vehicle external environment parameter of vehicle where obtaining the on-board air conditioner, wherein the environment inside car parameter
Including at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, the vehicle external environment parameter is at least
Including：Outside temperature；It is determined under the present mode of operation according to the environment inside car parameter and the vehicle external environment parameter
Air intake mode, wherein the air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
Optionally, it is determined under the present mode of operation according to the environment inside car parameter and the vehicle external environment parameter
Air intake mode includes：Determine that the vehicle interior temperature is less than the outside temperature；It is refrigeration mode in the present mode of operation
In the case of, determine that the air intake mode is interior circulation air intake mode；In the case where the present mode of operation is heating mode,
Determine that the air intake mode is outer circulation air intake mode.
Optionally, after determining that the air intake mode is interior circulation air intake mode, above-mentioned on-board air conditioner air intake mode
The method of determination further includes：Obtain the interior gas concentration lwevel of the vehicle；Determine that the interior gas concentration lwevel is not less than
Predetermined gas concentration lwevel one；The air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode.
Optionally, after the air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode, above-mentioned vehicle-mounted sky
Adjust air intake mode determination method further include：Determine the interior gas concentration lwevel no more than predetermined gas concentration lwevel two；
The air intake mode of the on-board air conditioner is adjusted to interior circulation air intake mode.
Optionally, it is determined under the present mode of operation according to the environment inside car parameter and the vehicle external environment parameter
Air intake mode includes：Determine the vehicle interior temperature not less than the outside temperature；It is refrigeration mode in the present mode of operation
In the case where, determine that the air intake mode is outer circulation air intake mode；The case where the present mode of operation is heating mode
Under, determine that the air intake mode is interior circulation air intake mode.
Optionally, after determining that the air intake mode is interior circulation air intake mode, above-mentioned on-board air conditioner air intake mode
The method of determination further includes：Determine that the interior gas concentration lwevel and the outside temperature conform to a predetermined condition one, wherein described
Predetermined condition one includes at least one of：The car gas concentration lwevel is not less than predetermined gas concentration lwevel one, described
Outside temperature is not more than preset temperature one, and the preset temperature is first is that according to the interior dew-point temperature determination；By the vehicle
The air intake mode for carrying air-conditioning is adjusted to outer circulation air intake mode.
Optionally, after the air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode, above-mentioned vehicle-mounted sky
Adjust air intake mode determination method further include：Determine that the interior gas concentration lwevel and the outside temperature conform to a predetermined condition
Two, wherein the predetermined condition two includes：The car gas concentration lwevel is not more than predetermined gas concentration lwevel two, described
Outside temperature is greater than preset temperature two, and the preset temperature is second is that according to the interior dew-point temperature determination；It will be described vehicle-mounted
The air intake mode of air-conditioning is adjusted to interior circulation air intake mode.
Another aspect according to an embodiment of the present invention additionally provides a kind of determining dress of on-board air conditioner air intake mode
It sets, including：First determination unit, for determining the present mode of operation of on-board air conditioner, wherein the present mode of operation includes
Following one：Refrigeration mode, heating mode；Acquiring unit, the environment inside car ginseng for vehicle where obtaining the on-board air conditioner
Several and vehicle external environment parameter, wherein the environment inside car parameter includes at least one of：Vehicle interior temperature, interior carbon dioxide
Concentration, interior dew-point temperature, the vehicle external environment parameter include at least：Outside temperature；Second determination unit, for according to
Environment inside car parameter and the vehicle external environment parameter determine the air intake mode under the present mode of operation, wherein the air inlet
Mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
Optionally, second determination unit includes：First determines subelement, for determining that the vehicle interior temperature is less than institute
State outside temperature；Second determines subelement, in the case where the present mode of operation is refrigeration mode, determine it is described into
Wind mode is interior circulation air intake mode；Third determines subelement, for the case where the present mode of operation is heating mode
Under, determine that the air intake mode is outer circulation air intake mode.
Optionally, the determining device of above-mentioned on-board air conditioner air intake mode further includes：First obtains subelement, in determination
The air intake mode be interior circulation air intake mode after, obtain the interior gas concentration lwevel of the vehicle；4th determines that son is single
Member, for determining the interior gas concentration lwevel not less than predetermined gas concentration lwevel one；The first adjustment subelement, being used for will
The air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode.
Optionally, the determining device of above-mentioned on-board air conditioner air intake mode further includes：5th determines subelement, for by institute
The air intake mode for stating on-board air conditioner is adjusted to after outer circulation air intake mode, determines the interior gas concentration lwevel no more than pre-
Determine gas concentration lwevel two；Second adjustment subelement is entered the wind for the air intake mode of the on-board air conditioner to be adjusted to interior circulation
Mode.
Optionally, second determination unit includes：6th determines subelement, for determining that the vehicle interior temperature is not less than
The outside temperature；7th determines subelement, described in determining in the case where the present mode of operation is refrigeration mode
Air intake mode is outer circulation air intake mode；8th determines subelement, in the feelings that the present mode of operation is heating mode
Under condition, determine that the air intake mode is interior circulation air intake mode.
Optionally, the determining device of above-mentioned on-board air conditioner air intake mode further includes：9th determines subelement, in determination
The air intake mode is pre- after interior circulation air intake mode, to determine that the interior gas concentration lwevel and the outside temperature meet
Fixed condition one, wherein the predetermined condition one includes at least one of：The car gas concentration lwevel is not less than predetermined two
Concentration of carbon one is aoxidized, the outside temperature is not more than preset temperature one, and the preset temperature is first is that according to the interior dew point temperature
Degree determination；Third adjusts subelement, for the air intake mode of the on-board air conditioner to be adjusted to outer circulation air intake mode.
Optionally, the determining device of above-mentioned on-board air conditioner air intake mode further includes：Tenth determines subelement, for by institute
The air intake mode for stating on-board air conditioner is adjusted to after outer circulation air intake mode, determines the interior gas concentration lwevel and the vehicle
Outer temperature conforms to a predetermined condition two, wherein the predetermined condition two includes：The car gas concentration lwevel is no more than predetermined two
Concentration of carbon two is aoxidized, the outside temperature is greater than preset temperature two, and the preset temperature is second is that according to the interior dew-point temperature
Determining；4th adjustment subelement, for the air intake mode of the on-board air conditioner to be adjusted to interior circulation air intake mode.
Another aspect according to an embodiment of the present invention, additionally provides a kind of storage medium, the storage medium includes
The program of storage, wherein described program execute it is any one of above-mentioned described in on-board air conditioner air intake mode determination method.
Another aspect according to an embodiment of the present invention, additionally provides a kind of processor, the processor is for running
Program, wherein described program run when execute it is any one of above-mentioned described in on-board air conditioner air intake mode determination method.
In embodiments of the present invention, using the present mode of operation for determining on-board air conditioner, wherein present mode of operation includes
Following one：Refrigeration mode, heating mode；The environment inside car parameter of vehicle where obtaining on-board air conditioner simultaneously and vehicle external environment ginseng
Number, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature,
Vehicle external environment parameter includes at least：Outside temperature；And current fortune is determined according to environment inside car parameter and vehicle external environment parameter degree
Air intake mode under row mode, wherein air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode
The determination method of mode, the on-board air conditioner air intake mode provided through the embodiment of the present invention may be implemented according to vehicle external environment and vehicle
The present mode of operation of interior environment and on-board air conditioner determines the purpose of the air intake mode of on-board air conditioner, has reached the vehicle-mounted sky of promotion
The intelligence degree of tune, and the technical effect of vehicle course continuation mileage is improved, and then solve the air inlet of air-conditioning in the related technology
Switching needs of the mode between air intake mode manually complete, not smart enough, and caused air-conditioning energy consumption is larger, and then reduces vehicle
Course continuation mileage the technical issues of.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the determination method of on-board air conditioner air intake mode according to an embodiment of the present invention；
Fig. 2 is the structure chart of the air inlet part of on-board air conditioner according to an embodiment of the present invention；
Fig. 3 is the schematic diagram of the control logic of electric flap according to an embodiment of the present invention；
Fig. 4 is the schematic diagram of the determining device of on-board air conditioner air intake mode according to an embodiment of the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
It should be noted that description and claims of this specification and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to
Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product
Or other step or units that equipment is intrinsic.
For ease of description, the part noun or term that occur in the embodiment of the present invention are described in detail below.
Dew-point temperature：Refer to air under the conditions of moisture content and all immovable air pressure, is cooled to temperature when saturation.
It that is to say, the vapor in air becomes temperature when dewdrop.
Embodiment 1
According to embodiments of the present invention, the embodiment of the method for a kind of determination method of on-board air conditioner air intake mode is provided, is needed
It is noted that step shown in the flowchart of the accompanying drawings can be in the computer system of such as a group of computer-executable instructions
Middle execution, although also, logical order is shown in flow charts, and it in some cases, can be to be different from herein
Sequence executes shown or described step.
Fig. 1 is the flow chart of the determination method of on-board air conditioner air intake mode according to an embodiment of the present invention, as shown in Figure 1,
The determination method of the on-board air conditioner air intake mode includes the following steps：
Step S102 determines the present mode of operation of on-board air conditioner, wherein present mode of operation includes following one：System
Cold mode, heating mode.
Step S104, the environment inside car parameter and vehicle external environment parameter of vehicle where obtaining on-board air conditioner, wherein interior ring
Border parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, vehicle external environment parameter is extremely
Include less：Outside temperature.
Wherein, environment inside car parameter here can also include：Oxygen concentration, anti-fogging index etc.；Here vehicle outer ring
Border parameter is in addition to may include：It also may include PM2.5 concentration, the humidity etc. outside vehicle except outside temperature.
Step S106 determines the air inlet mould under present mode of operation according to environment inside car parameter and vehicle external environment parameter degree
Formula, wherein air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
Wherein, Fig. 2 is the structure chart of the air inlet part of on-board air conditioner according to an embodiment of the present invention, as shown in Fig. 2, vehicle-mounted
The air inlet part of air-conditioning may include：On-board air conditioner air duct (i.e. air-conditioning duct in Fig. 2), motor, fan, fresh air duct are (i.e.
The air duct used under outer circulation air intake mode), return airway (air duct that uses under circulation air intake mode in i.e.), electric flap.
On-board air conditioner air inlet is realized inside between circulation air intake mode and outer circulation air intake mode by the adjusting of electric flap position
It adjusts.It is to enter the wind all using the return air in vehicle, be at this time return air mode, that is to say when electric flap is located at position 1, it is interior
Recycle air intake mode；When electric flap is in position 2, air inlet all using vehicle outside fresh air, be at this time fresh air mode,
It is outer circulation air intake mode.
Through the above steps, the present mode of operation of on-board air conditioner can be determined, wherein present mode of operation includes following
One of：Refrigeration mode, heating mode；The environment inside car parameter and vehicle external environment parameter of vehicle where obtaining on-board air conditioner simultaneously,
Wherein, environment inside car parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, outside vehicle
Environmental parameter includes at least：Outside temperature；And current operation mould is determined according to environment inside car parameter and vehicle external environment parameter degree
Air intake mode under formula, wherein air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.Relative to
In the related technology when selecting the air intake mode of on-board air conditioner, it is only capable of using manually selecting, on-board air conditioner itself can not carry out certainly
Dynamic switching, and driver not can guarantee and accurately be switched on the equalization point of energy conservation and comfort, not only make on-board air conditioner
Due to the course continuation mileage that is larger and seriously affecting vehicle that consumes energy, the experience of user is also reduced.It provides through the embodiment of the present invention
The determination method of on-board air conditioner air intake mode may be implemented according to the current of vehicle external environment and environment inside car and on-board air conditioner
Operational mode determines the purpose of the air intake mode of on-board air conditioner, has reached the intelligence degree for promoting on-board air conditioner, and improve
The technical effect of vehicle course continuation mileage, and then solve switching of the air intake mode of air-conditioning in the related technology between air intake mode
It needs to manually complete, not smart enough, caused air-conditioning energy consumption is larger, and then the technical issues of the course continuation mileage of reduction vehicle.
Wherein, in above-mentioned steps S106, present mode of operation is determined according to environment inside car parameter and vehicle external environment parameter
Under air intake mode may include：Determine that vehicle interior temperature is less than outside temperature；The case where present mode of operation is refrigeration mode
Under, determine that air intake mode is interior circulation air intake mode；In the case where present mode of operation is heating mode, air intake mode is determined
For outer circulation air intake mode.
For example, the temperature that can use outside the interior temperature acquisition equipment of installation and setting vehicle in embodiments of the present invention is adopted
Collect equipment and acquire vehicle interior temperature and outside temperature in real time respectively, then compares outside temperature and vehicle interior temperature.If vehicle
Interior temperature be less than outside temperature when, and determine on-board air conditioner present mode of operation be refrigeration mode in the case where, due to car
Environment temperature be less than outside temperature, at this point it is possible to determine air intake mode be interior circulation air intake mode, so as to save
The energy consumption of on-board air conditioner promotes the course continuation mileage of vehicle；Conversely, determining that the present mode of operation of on-board air conditioner is heating mode
In the case of, due to vehicle outside environment temperature be less than vehicle interior temperature, at this point, in order to reduce energy consumption, can determine that air inlet mould is
Outer circulation air intake mode.
Due to recycling under air intake mode inside, interior return air is used, interior energy has been recycled, energy consumption compares
Few, but since car belongs to confined space, with the breathing of interior personnel, in air CO2Concentration is gradually increased, and can be made
It is reduced at comfort level, occupant may be caused uncomfortable for a long time, increase the occurrence probability of dangerous driving, entered the wind determining
Mode is after interior circulation air intake mode, the determination method of above-mentioned on-board air conditioner air intake mode can also include：Obtain vehicle
Interior gas concentration lwevel；Determine that car gas concentration lwevel is not less than predetermined gas concentration lwevel one；By on-board air conditioner into
Wind mode adjustment is outer circulation air intake mode.
For example, gas concentration lwevel acquisition equipment can be set in the car, it is dense for the carbon dioxide in real-time collecting vehicle
Degree, and the gas concentration lwevel of acquisition is transmitted to electric flap control system, car is detected in electric flap control system
Gas concentration lwevel be more than predetermined gas concentration lwevel for the moment, the position of electric flap can be adjusted, with adjust on-board air conditioner into
Wind mode adjustment is outer circulation air intake mode.
In addition, after being adjusted to the air intake mode of on-board air conditioner, the determination method of above-mentioned on-board air conditioner air intake mode
Can also include：Determine that car gas concentration lwevel is not more than predetermined gas concentration lwevel two；By the air intake mode of on-board air conditioner
It is adjusted to interior circulation air intake mode.
For example, making air intake mode be adjusted to outer circulation air intake mode in the position for adjusting electric door through the above way
Later, the air that can use fresh air and car is replaced, thus dilute the interior body-sensing that makes one to uncomfortable air, than
Such as, interior carbon dioxide can be diluted, is that interior gas concentration lwevel reduces.When interior gas concentration lwevel be reduced to it is a certain
When numerical value (that is to say above-mentioned predetermined gas concentration lwevel two), illustrate that interior gas concentration lwevel has already decreased to normal air model
In enclosing, in this case, in order to reduce energy consumption, air intake mode can be adjusted to interior circulation air intake mode.
Another aspect, determines the air inlet mould under present mode of operation according to environment inside car parameter and vehicle external environment parameter
Formula may include：Determine vehicle interior temperature not less than outside temperature；Present mode of operation be refrigeration mode in the case where, determine into
Wind mode is outer circulation air intake mode；In the case where present mode of operation is heating mode, determine that air intake mode is interior circulation
Air intake mode.
For example, the temperature that can use outside the interior temperature acquisition equipment of installation and setting vehicle in embodiments of the present invention is adopted
Collect equipment and acquire vehicle interior temperature and outside temperature in real time respectively, then compares outside temperature and vehicle interior temperature.If vehicle
Interior temperature be more than or equal to outside temperature when, and determine on-board air conditioner present mode of operation be refrigeration mode in the case where, due to
Environment temperature outside vehicle is less than vehicle interior temperature, at this point it is possible to determine that air intake mode is outer circulation air intake mode, so as to
The energy consumption for saving on-board air conditioner, promotes the course continuation mileage of vehicle；Conversely, determining that the present mode of operation of on-board air conditioner is heating mould
In the case where formula, due to vehicle outside environment temperature be less than vehicle interior temperature, at this point, can determine air inlet to reduce energy consumption
Mould is interior circulation air intake mode.
Due to recycling under air intake mode inside, interior return air is used, has recycled the energy in vehicle energy, energy consumption compares
It is few, but since car belongs to confined space, with the breathing of interior personnel, the not only CO in air2Concentration is gradually increased,
Humidity can also increase simultaneously, will cause comfort level reduction, occupant may be caused uncomfortable for a long time, increase dangerous driving
Occurrence probability, therefore, determine air intake mode be interior circulation air intake mode after, the determination of above-mentioned on-board air conditioner air intake mode
Method can also include：Determine that car gas concentration lwevel and outside temperature conform to a predetermined condition one, wherein predetermined condition one is wrapped
Include at least one of：Interior gas concentration lwevel is not less than predetermined gas concentration lwevel one, and outside temperature is no more than default temperature
Degree one, preset temperature is first is that according to the determination of interior dew-point temperature；The air intake mode of on-board air conditioner is adjusted to outer circulation air inlet
Mode.
For example, gas concentration lwevel acquisition equipment can be set in the car, it is dense for the carbon dioxide in real-time collecting vehicle
Degree, and the gas concentration lwevel of acquisition is transmitted to electric flap control system, car is detected in electric flap control system
Gas concentration lwevel be more than predetermined gas concentration lwevel for the moment, the position of electric flap can be adjusted, with adjust on-board air conditioner into
Wind mode adjustment is outer circulation air intake mode.
In addition, the present mode of operation due to on-board air conditioner at this time is heating mode, by the air intake mode of on-board air conditioner
After being adjusted to outer circulation air intake mode for a period of time, interior gas concentration lwevel can be reduced, and vehicle interior temperature can also decrease,
It needs to adjust the running temperature of on-board air conditioner at this time, still, will increase energy consumption in this way, and then reduce vehicle course continuation mileage.Therefore,
After the air intake mode of on-board air conditioner is adjusted to outer circulation air intake mode, the determination method of above-mentioned on-board air conditioner air intake mode
Can also include：Determine that car gas concentration lwevel and outside temperature conform to a predetermined condition two, wherein predetermined condition two includes：
Interior gas concentration lwevel be not more than predetermined gas concentration lwevel two, outside temperature be greater than preset temperature two, preset temperature second is that
It is determined according to interior dew-point temperature；The air intake mode of on-board air conditioner is adjusted to interior circulation air intake mode.
One complete embodiment of the present invention is described in detail with reference to the accompanying drawing.
Fig. 3 is the schematic diagram of the control logic of electric flap according to an embodiment of the present invention, as shown in figure 3, on-board air conditioner
After being connected to power-on instruction, it is first determined the present mode of operation of on-board air conditioner.After determining the present mode of operation of on-board air conditioner,
Compare TIt is interior(vehicle interior temperature) and TRingThe temperature level of (outside temperature)；In cooling mode, work as TIt is interior≥TRingWhen, determine air intake mode
For fresh air mode (i.e. outer circulation air intake mode), work as TIt is interior< TRingWhen, determine that air intake mode is that (circulation enters the wind mould to return air mode in i.e.
Formula)；Under heating mode, work as TIt is interior≥TRingWhen, using return air mode, work as TIt is interior< TRingWhen, using fresh air mode.
On one side, when determining air intake mode is fresh air mode, comparison T is constantly detectedIt is interiorWith TRingSize, because of vehicle
After carrying operation of air conditioner for a period of time, it is certain to be less than the on-board air conditioner load using fresh air using the on-board air conditioner load of return air,
And eventually use return air mode.
Another aspect, after the present mode of operation of on-board air conditioner is determined as return air mode, will examine under refrigeration mode
Survey the CO in in-vehicle air2Concentration (i.e. interior gas concentration lwevel), works as CO2Concentration C >=C1 (i.e. predetermined gas concentration lwevel one)
When, illustrate interior CO2Concentration is higher, and personnel may be caused uncomfortable, makes to enter the wind mould at this time by adjusting the position of electric flap
Formula is adjusted to fresh air mode, dilutes interior CO2Concentration, wherein the range of C1 is 0PPM to 3000PPM, and preferred C1 is taken as
1000PPM；Work as CO2When concentration C≤C2 (i.e. predetermined gas concentration lwevel two), it is preferred that C2It is taken as 400PPM, illustrates interior CO2
Concentration has already decreased to the range of normal air, so that air intake mode is adjusted to return air mould by adjusting the position of electric flap at this time
Formula.
After on-board air conditioner is determined as return air mode, CO will be detected by removing under heating mode2Outside concentration, interior sky is also detected
The dew-point temperature of gas prevents glass fogging.CO2The same refrigeration mode of the detection method of concentration, works as CO2Concentration C >=C1 or/and TRing≤
TInterior dew(i.e. interior dew-point temperature)+t1(i.e. above-mentioned preset temperature one), when the two meets one or meets simultaneously, illustrates interior CO2
Concentration is higher, personnel may be caused uncomfortable, wherein C1 is preferably taken as 1000PPM, t1For preset value, range is 0 DEG C to 10
DEG C, it is preferred that t1It is taken as 0.5 DEG C；In addition, TRing≤TInterior dew+t1, it is understood that there may be the risk of fogging, air door is adjusted to fresh air mould at this time
Formula dilutes interior CO2Concentration or/and reduction in-vehicle air humidity；Work as CO2Concentration C≤C2 while T ring > TInterior dew+t2It is (i.e. above-mentioned
Preset temperature two) when, it is preferred that C2 is taken as 400PPM, t2For preset value, range is 0 DEG C to 10 DEG C, it is preferable that t22 DEG C are taken as,
Illustrate interior CO2Concentration has already decreased to the range of normal air, while the not risk of fogging, and air door is adjusted to return air at this time
Mode.
The determination method of the on-board air conditioner air intake mode provided through the embodiment of the present invention is in guarantee safety and substantially comfortably
Property under the premise of, reached by the electric flap control strategy of on-board air conditioner minimum loads reduce on-board air conditioner energy consumption mesh
, to realize the effect for improving vehicle course continuation mileage.Further, since using interior circulation air intake mode and outer circulation air inlet mould
The mode of formula automatic adjustment, changes the mode manually adjusted, reduces the interference of personnel, intelligence degree also increases.
Embodiment 2
A kind of determining device of on-board air conditioner air intake mode is additionally provided according to embodiments of the present invention, it should be noted that
The determining device of the on-board air conditioner air intake mode of the embodiment of the present invention can be used for executing vehicle-mounted provided by the embodiment of the present invention
The determination method of air-conditioning air intake mode.The determining device of on-board air conditioner air intake mode provided in an embodiment of the present invention is carried out below
It introduces.
Fig. 4 is the schematic diagram of the determining device of on-board air conditioner air intake mode according to an embodiment of the present invention, as shown in figure 4,
The determining device of the on-board air conditioner air intake mode includes：First determination unit 41, acquiring unit 43 and the second determination unit 45.
The determining device of the on-board air conditioner air intake mode is described in detail below.
First determination unit 41, for determining the present mode of operation of on-board air conditioner, wherein present mode of operation include with
It is one of lower：Refrigeration mode, heating mode.
Acquiring unit 43 is connect with above-mentioned first determination unit 41, the interior ring for vehicle where obtaining on-board air conditioner
Border parameter and vehicle external environment parameter, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, interior carbon dioxide
Concentration, interior dew-point temperature, vehicle external environment parameter include at least：Outside temperature.
Second determination unit 45 is connect with above-mentioned acquiring unit 43, for being joined according to environment inside car parameter and vehicle external environment
The air intake mode under present mode of operation is determined several times, wherein air intake mode includes following one：Interior circulation air intake mode, outside
Recycle air intake mode.
In the above-described embodiments, it can use the present mode of operation that the first determination unit determines on-board air conditioner, wherein when
Preceding operational mode includes following one：Refrigeration mode, heating mode；Vehicle where obtaining on-board air conditioner using acquiring unit simultaneously
Environment inside car parameter and vehicle external environment parameter, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, car
Gas concentration lwevel, interior dew-point temperature, vehicle external environment parameter include at least：Outside temperature；And utilize the second determination unit
The air intake mode under present mode of operation is determined according to environment inside car parameter and vehicle external environment parameter degree, wherein air intake mode packet
Include following one：Interior circulation air intake mode, outer circulation air intake mode.Relative in the related technology in the air inlet of selection on-board air conditioner
When mode, it is only capable of using manually selecting, on-board air conditioner itself can not be automatically switched, and driver not can guarantee in energy conservation
Accurately switched on the equalization point of comfort, not only makes on-board air conditioner due to continuation of the journey that is larger and seriously affecting vehicle of consuming energy
Mileage also reduces the experience of user.The determining device of the on-board air conditioner air intake mode provided through the embodiment of the present invention can be with
Realize the air intake mode that on-board air conditioner is determined according to the present mode of operation of vehicle external environment and environment inside car and on-board air conditioner
Purpose has reached the intelligence degree for promoting on-board air conditioner, and has improved the technical effect of vehicle course continuation mileage, and then solve
Switching needs of the air intake mode of air-conditioning between air intake mode manually complete in the related technology, not smart enough, caused air-conditioning
The technical issues of consuming energy larger, and then reducing the course continuation mileage of vehicle.
As an optional embodiment of the present invention, above-mentioned second determination unit may include：First determines subelement, uses
In determine vehicle interior temperature be less than outside temperature；Second determines subelement, for the case where present mode of operation is refrigeration mode
Under, determine that air intake mode is interior circulation air intake mode；Third determines subelement, for being heating mode in present mode of operation
In the case of, determine that air intake mode is outer circulation air intake mode.
As an optional embodiment of the present invention, the determining device of above-mentioned on-board air conditioner air intake mode can also include：
First obtains subelement, for obtaining the interior carbon dioxide of vehicle after determining that air intake mode is interior circulation air intake mode
Concentration；4th determines subelement, for determining that interior gas concentration lwevel is not less than predetermined gas concentration lwevel one；The first adjustment
Subelement, for the air intake mode of on-board air conditioner to be adjusted to outer circulation air intake mode.
As an optional embodiment of the present invention, the determining device of above-mentioned on-board air conditioner air intake mode can also include：
5th determines subelement, for determining car two after the air intake mode of on-board air conditioner is adjusted to outer circulation air intake mode
It aoxidizes concentration of carbon and is not more than predetermined gas concentration lwevel two；Second adjustment subelement, for by the air intake mode tune of on-board air conditioner
Whole is interior circulation air intake mode.
As an optional embodiment of the present invention, above-mentioned second determination unit may include：6th determines subelement, uses
In determining vehicle interior temperature not less than outside temperature；7th determines subelement, in the feelings that present mode of operation is refrigeration mode
Under condition, determine that air intake mode is outer circulation air intake mode；8th determines subelement, for being heating mode in present mode of operation
In the case where, determine that air intake mode is interior circulation air intake mode.
As an optional embodiment of the present invention, the determining device of above-mentioned on-board air conditioner air intake mode can also include：
9th determine subelement, for determine air intake mode be interior circulation air intake mode after, determine car gas concentration lwevel with
Outside temperature conforms to a predetermined condition one, wherein predetermined condition one includes at least one of：Interior gas concentration lwevel is not less than
Predetermined gas concentration lwevel one, outside temperature are not more than preset temperature one, and preset temperature according to interior dew-point temperature first is that determine
's；Third adjusts subelement, for the air intake mode of on-board air conditioner to be adjusted to outer circulation air intake mode.
As an optional embodiment of the present invention, the determining device of above-mentioned on-board air conditioner air intake mode can also include：
Tenth determines subelement, for determining car two after the air intake mode of on-board air conditioner is adjusted to outer circulation air intake mode
Oxidation concentration of carbon and outside temperature conform to a predetermined condition two, wherein predetermined condition two includes：Interior gas concentration lwevel is not more than
Predetermined gas concentration lwevel two, outside temperature are greater than preset temperature two, and preset temperature is second is that according to the determination of interior dew-point temperature；
4th adjustment subelement, for the air intake mode of on-board air conditioner to be adjusted to interior circulation air intake mode.
The determining device of above-mentioned on-board air conditioner air intake mode includes processor and memory, above-mentioned first determination unit 41,
Acquiring unit 43 and the second determination unit 45 etc. store in memory as program unit, are stored in by processor execution
Above procedure unit in memory realizes corresponding function.
Include kernel in above-mentioned processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set
One or more determines under present mode of operation by adjusting kernel parameter according to environment inside car parameter and vehicle external environment parameter degree
Air intake mode.
Above-mentioned memory may include the non-volatile memory in computer-readable medium, random access memory
(RAM) and/or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM), memory includes extremely
A few storage chip.
Another aspect according to an embodiment of the present invention, additionally provides a kind of storage medium, and storage medium includes storage
Program, wherein program executes the determination method of any one of above-mentioned on-board air conditioner air intake mode.
Another aspect according to an embodiment of the present invention additionally provides a kind of processor, and processor is used to run program,
Wherein, the determination method of any one of above-mentioned on-board air conditioner air intake mode is executed when program is run.
A kind of equipment is additionally provided in embodiments of the present invention, which includes processor, memory and be stored in storage
On device and the program that can run on a processor, processor realize following steps when executing program：Determine the current of on-board air conditioner
Operational mode, wherein present mode of operation includes following one：Refrigeration mode, heating mode；Vehicle where obtaining on-board air conditioner
Environment inside car parameter and vehicle external environment parameter, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, car
Gas concentration lwevel, interior dew-point temperature, vehicle external environment parameter include at least：Outside temperature；According to environment inside car parameter and vehicle
External environment parameter degree determines the air intake mode under present mode of operation, wherein air intake mode includes following one：Interior circulation air inlet
Mode, outer circulation air intake mode.
A kind of computer program product is additionally provided in embodiments of the present invention, when being executed on data processing equipment,
It is adapted for carrying out the program of initialization there are as below methods step：Determine the present mode of operation of on-board air conditioner, wherein currently run mould
Formula includes following one：Refrigeration mode, heating mode；The environment inside car parameter and vehicle external environment of vehicle where obtaining on-board air conditioner
Parameter, wherein environment inside car parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew point temperature
Degree, vehicle external environment parameter include at least：Outside temperature；Current operation is determined according to environment inside car parameter and vehicle external environment parameter degree
Air intake mode under mode, wherein air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
In the above embodiment of the invention, it all emphasizes particularly on different fields to the description of each embodiment, does not have in some embodiment
The part of detailed description, reference can be made to the related descriptions of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of the unit, Ke Yiwei
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of unit or module
It connects, can be electrical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can for personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic or disk etc. be various to can store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (16)
1. a kind of determination method of on-board air conditioner air intake mode, which is characterized in that including：
Determine the present mode of operation of on-board air conditioner, wherein the present mode of operation includes following one：Refrigeration mode, system
Heat pattern；
The environment inside car parameter and vehicle external environment parameter of vehicle where obtaining the on-board air conditioner, wherein the environment inside car ginseng
Number includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, the vehicle external environment parameter is extremely
Include less：Outside temperature；
The air intake mode under the present mode of operation is determined according to the environment inside car parameter and the vehicle external environment parameter,
In, the air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
2. the method according to claim 1, wherein being joined according to the environment inside car parameter and the vehicle external environment
Number determines that the air intake mode under the present mode of operation includes：
Determine that the vehicle interior temperature is less than the outside temperature；
In the case where the present mode of operation is refrigeration mode, determine that the air intake mode is interior circulation air intake mode；
In the case where the present mode of operation is heating mode, determine that the air intake mode is outer circulation air intake mode.
3. according to the method described in claim 2, it is characterized in that, determine the air intake mode be interior circulation air intake mode it
Afterwards, further include：
Obtain the interior gas concentration lwevel of the vehicle；
Determine the interior gas concentration lwevel not less than predetermined gas concentration lwevel one；
The air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode.
4. according to the method described in claim 3, it is characterized in that, being followed the air intake mode of the on-board air conditioner is adjusted to outer
After ring air intake mode, further include：
Determine the interior gas concentration lwevel no more than predetermined gas concentration lwevel two；
The air intake mode of the on-board air conditioner is adjusted to interior circulation air intake mode.
5. the method according to claim 1, wherein being joined according to the environment inside car parameter and the vehicle external environment
Number determines that the air intake mode under the present mode of operation includes：
Determine the vehicle interior temperature not less than the outside temperature；
In the case where the present mode of operation is refrigeration mode, determine that the air intake mode is outer circulation air intake mode；
In the case where the present mode of operation is heating mode, determine that the air intake mode is interior circulation air intake mode.
6. according to the method described in claim 5, it is characterized in that, determine the air intake mode be interior circulation air intake mode it
Afterwards, further include：
Determine that the interior gas concentration lwevel and the outside temperature conform to a predetermined condition one, wherein the predetermined condition one
Including at least one of：The car gas concentration lwevel is not less than predetermined gas concentration lwevel one, and the outside temperature is not
Greater than preset temperature one, the preset temperature is first is that according to the interior dew-point temperature determination；
The air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode.
7. according to the method described in claim 6, it is characterized in that, being followed the air intake mode of the on-board air conditioner is adjusted to outer
After ring air intake mode, further include：
Determine that the interior gas concentration lwevel and the outside temperature conform to a predetermined condition two, wherein the predetermined condition two
Including：The car gas concentration lwevel is not more than predetermined gas concentration lwevel two, and the outside temperature is greater than preset temperature two,
The preset temperature is second is that according to the interior dew-point temperature determination；
The air intake mode of the on-board air conditioner is adjusted to interior circulation air intake mode.
8. a kind of determining device of on-board air conditioner air intake mode, which is characterized in that including：
First determination unit, for determining the present mode of operation of on-board air conditioner, wherein the present mode of operation includes following
One of：Refrigeration mode, heating mode；
Acquiring unit, environment inside car parameter and vehicle external environment parameter for vehicle where obtaining the on-board air conditioner, wherein institute
Stating environment inside car parameter includes at least one of：Vehicle interior temperature, interior gas concentration lwevel, interior dew-point temperature, the vehicle
External environment parameter includes at least：Outside temperature；
Second determination unit, for determining the current operation mould according to the environment inside car parameter and the vehicle external environment parameter
Air intake mode under formula, wherein the air intake mode includes following one：Interior circulation air intake mode, outer circulation air intake mode.
9. device according to claim 8, which is characterized in that second determination unit includes：
First determines subelement, for determining that the vehicle interior temperature is less than the outside temperature；
Second determines subelement, for determining the air intake mode in the case where the present mode of operation is refrigeration mode
For interior circulation air intake mode；
Third determines subelement, for determining the air intake mode in the case where the present mode of operation is heating mode
For outer circulation air intake mode.
10. device according to claim 9, which is characterized in that further include：
First obtains subelement, for obtaining the vehicle after determining that the air intake mode is interior circulation air intake mode
Interior gas concentration lwevel；
4th determines subelement, for determining the interior gas concentration lwevel not less than predetermined gas concentration lwevel one；
The first adjustment subelement, for the air intake mode of the on-board air conditioner to be adjusted to outer circulation air intake mode.
11. device according to claim 10, which is characterized in that further include：
5th determines subelement, for after the air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode, really
The fixed interior gas concentration lwevel is not more than predetermined gas concentration lwevel two；
Second adjustment subelement, for the air intake mode of the on-board air conditioner to be adjusted to interior circulation air intake mode.
12. device according to claim 8, which is characterized in that second determination unit includes：
6th determines subelement, for determining the vehicle interior temperature not less than the outside temperature；
7th determines subelement, for determining the air intake mode in the case where the present mode of operation is refrigeration mode
For outer circulation air intake mode；
8th determines subelement, for determining the air intake mode in the case where the present mode of operation is heating mode
For interior circulation air intake mode.
13. device according to claim 12, which is characterized in that further include：
9th determines subelement, for determining described interior two after determining that the air intake mode is interior circulation air intake mode
Oxidation concentration of carbon and the outside temperature conform to a predetermined condition one, wherein the predetermined condition one includes at least one of：Institute
Interior gas concentration lwevel is stated not less than predetermined gas concentration lwevel one, the outside temperature is not more than preset temperature one, described
Preset temperature is first is that according to the interior dew-point temperature determination；
Third adjusts subelement, for the air intake mode of the on-board air conditioner to be adjusted to outer circulation air intake mode.
14. device according to claim 13, which is characterized in that further include：
Tenth determines subelement, for after the air intake mode of the on-board air conditioner is adjusted to outer circulation air intake mode, really
The fixed interior gas concentration lwevel and the outside temperature conform to a predetermined condition two, wherein the predetermined condition two includes：Institute
Interior gas concentration lwevel is stated no more than predetermined gas concentration lwevel two, the outside temperature is greater than preset temperature two, described pre-
If temperature is second is that according to the interior dew-point temperature determination；
4th adjustment subelement, for the air intake mode of the on-board air conditioner to be adjusted to interior circulation air intake mode.
15. a kind of storage medium, which is characterized in that the storage medium includes the program of storage, wherein described program right of execution
Benefit require any one of 1 to 7 described in on-board air conditioner air intake mode determination method.
16. a kind of processor, which is characterized in that the processor is for running program, wherein right of execution when described program is run
Benefit require any one of 1 to 7 described in on-board air conditioner air intake mode determination method.
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| CN201810630163.6A CN108891225A (en) | 2018-06-19 | 2018-06-19 | The determination method and device of on-board air conditioner air intake mode |
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| CN201810630163.6A CN108891225A (en) | 2018-06-19 | 2018-06-19 | The determination method and device of on-board air conditioner air intake mode |
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Application publication date: 20181127 |