CN106467000A - The control method of air conditioner for motor vehicle and control system - Google Patents
The control method of air conditioner for motor vehicle and control system Download PDFInfo
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- CN106467000A CN106467000A CN201510499046.7A CN201510499046A CN106467000A CN 106467000 A CN106467000 A CN 106467000A CN 201510499046 A CN201510499046 A CN 201510499046A CN 106467000 A CN106467000 A CN 106467000A
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- air
- motor vehicle
- remote control
- control equipment
- 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
- B60H1/0065—Control members, e.g. levers or knobs
- B60H1/00657—Remote control devices
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
- B60H1/00821—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
- B60H1/00835—Damper doors, e.g. position control
- B60H1/00849—Damper doors, e.g. position control for selectively commanding the induction of outside or inside air
Abstract
The present invention relates to a kind of control method of air conditioner for motor vehicle and control system.This control method includes：The detector being arranged at by remote control equipment remote activation in air conditioner for motor vehicle carries out quality testing to the air in described air conditioner for motor vehicle；The detected value that described detector is detected feeds back to described remote control equipment；Whether the described detected value being received based on described remote control equipment, optionally executed and made air flow through the clean unit in air conditioner for motor vehicle and carried out air cleaning by the aerator operating that described remote control equipment remotely control is arranged in air conditioner for motor vehicle.Using the present invention, air that can be indoor to car before user enters car room carries out quality testing and purifies.
Description
Technical field
The present invention relates to car air-conditioner field, in particular it relates to a kind of control method of air conditioner for motor vehicle and control system, the control method of particularly a kind of air conditioner for motor vehicle with Detection of Air Quality and purification function and control system.
Background technology
Air conditioner for motor vehicle is for adjusting car indoor temperature, provides the comfortable device taking environment for occupant.By using air conditioner for motor vehicle, journey fatigue can be reduced, be that driver creates good working condition, to guaranteeing that safe driving plays an important role.
With the aggravation of atmospheric pollution situation, the pollution level of such as PM2.5 particulate pollutant is increasingly serious, and air quality problems are increasingly subject to people's attention.For the indoor personnel of car, can effectively detect the air quality outside in-car, and then improve the indoor air quality of car by the additional function of air conditioner for motor vehicle becomes at present quite urgent need.
Multiple Vehicular air mass dete ctors for detect air quality in-car outside and all kinds of cleaning system that in-car air is purified have been disclosed, such as patent documentation 1 in prior art（The open CN203258754U of Chinese patent）Describe and be provided independently from the indoor air conditioner for motor vehicle of car and air quality detector, and be installed on the electrostatic precipitation assembly for being purified to the air flowing through in this air conditioner for motor vehicle.
Additionally, for conventional Vehicular air quality control system, user often must be in this Vehicular air quality control system of car in-house operation, for example, referring to patent documentation 2（The open CN104111214A of Chinese patent）In described Vehicular air quality control system, as shown in Figure 5, user passes through to be configured on multimedia panel 200, detected with the PM2.5 indoor to car by PM2.5 detector 400, and the measured value detecting is sent in air conditioner display screen 300 by air-conditioning panel 100, and is shown to user.
As described above, generally, Vehicular air quality control system is controlled by the button of setting on in-car multimedia panel.Although user starts air-conditioning device after riding, wind passes through from the filter of air-conditioning device, is capable of air cleaning, but, because operation multimedia panel needs user to carry out afterwards into the car, so can occur to suck the situation of in-car poor air within a period of time entering car room.But wish when in recent years, occurring in that into the car that in-car air quality preferably requires.
Prior art：
Patent documentation 1：The open CN203258754U of Chinese patent；
Patent documentation 2：The open CN104111214A of Chinese patent.
Content of the invention
In view of with present on problem, the technical problem to be solved is to provide a kind of control method of air conditioner for motor vehicle and control system, and air that can be indoor to car before user enters car room carry out quality testing and purify.
In order to solve above-mentioned technical problem, on the one hand, the invention provides a kind of control method of air conditioner for motor vehicle, wherein, described air conditioner for motor vehicle possesses the air inlet unit setting gradually from the upstream side of air-flow direction to downstream, clean unit, aerator, heat exchange unit, and air outlet, described air inlet unit includes interior circulation air inlet and external circulation air inlet, and the air intake switching mechanism switching between inner-outer circulation pattern, described air conditioner for motor vehicle is also equipped with arranging the detector that optionally air sucking from described interior circulation air inlet or described external circulation air inlet is carried out with quality testing in the inner and according to the switching action of described air intake switching mechanism, described control method includes：Quality testing is carried out to the air in described air conditioner for motor vehicle by detector described in remote control equipment remote activation；The detected value that described detector is detected feeds back to described remote control equipment；Whether the described detected value being received based on described remote control equipment, optionally executed and operated by aerator described in described remote control equipment remotely control and make air flow through described clean unit and carry out air cleaning.
According to the present invention, user can be before into the car, and the detector being arranged at by remote control equipment remote activation in air conditioner for motor vehicle carries out quality testing to the air in air conditioner for motor vehicle；The detected value that this detector detects can feed back to remote control equipment, thus the detected value being received based on this remote control equipment, whether user optionally executes is made air flow through clean unit and is carried out air cleaning by the aerator operating in remote control equipment remotely control air conditioner for motor vehicle.Thus, user can grasp the indoor air quality of car before by bus, even if not yet riding, also can remotely execute air cleaning by remote control equipment, thus the air of in-car can be made to reach the air quality level that user is expected before by bus, to feel at ease to ride.And, adopt the present invention, ensure in-car air quality when solving the problems, such as into the car, improve in addition to purification efficiency, also save the arrangement space of car-mounted display equipment simultaneously.
Also, the control method of the present invention may also include, when below the threshold value that described detected value is predetermined, do not execute described air cleaning；When described detected value is higher than described threshold value, execute described air cleaning.
According to the present invention, can be by the detected value detected by detector be compared with threshold value set in advance, to judge whether to need to execute air cleaning.This threshold value can be set by the user or system default.
Also, the control method of the present invention may also include, before executing described air cleaning, interior circulation pattern is switched to by air intake switching mechanism described in described remote control equipment remotely control.
According to the present invention, when detected value detected by for example when detector is higher than above-mentioned threshold value and needs to carry out air cleaning, air conditioner for motor vehicle is switched to by interior circulation pattern by described remote control equipment remotely control air intake switching mechanism, thus pass through remote control equipment remotely control aerator under interior circulation pattern and operating and make air flow through clean unit and carry out air cleaning.Thus, compared to carrying out air cleaning under outer circulation pattern, more rapid, efficient air cleaning can be carried out under interior circulation pattern, be conducive to making the air of in-car faster reach the air quality level that user is expected before by bus, shorten user and enter the car indoor waiting time.
Also, the control method of the present invention may also include, after the described air cleaning performing the stipulated time, the current detection value that detected based on described detector, optionally execute and whether described air cleaning is stopped by described remote control equipment.
According to the present invention, can be after the air cleaning performing the stipulated time, by being compared the current detection value detected by detector with above-mentioned threshold value set in advance, to judge whether to need to stop air cleaning.
Also, the control method of the present invention may also include, when described current detection value is below described threshold value, so that described aerator is shut down by described remote control equipment and stop described air cleaning；When described current detection value is higher than described threshold value, execute cleaning or the replacing of described clean unit.
According to the present invention, after the air cleaning performing the stipulated time, when the current detection value detected by detector is below described threshold value, user can make described aerator shut down by remote control equipment to stop air cleaning.And after the air cleaning performing the stipulated time, when the current detection value detected by detector is still above described threshold value, can determine whether to need cleaning for clean unit or change.
Also, the control method of the present invention may also include, received by described remote control equipment and show the air quality data from vehicular seat weather forecast, for being contrasted with described detected value.
According to the present invention it is possible to above-mentioned location air quality data and the detected value detected by detector be shown on the same interface of remote control equipment, with comparing.
On the other hand, present invention also offers a kind of execute above-mentioned control method air conditioner for motor vehicle control system, including：Carry out the conditioning control unit of radio communication with described remote control equipment, the Detection of Air Quality that described conditioning control unit is configured to receive from described remote control equipment instructs to control described detector to carry out Detection of Air Quality, and the detected value that described detector is detected feeds back to the display part of described remote control equipment；Described conditioning control unit is additionally configured to receive the air cleaning instruction from described remote control equipment, controls described aerator operating to make air flow through described clean unit to carry out air cleaning.
According to the present invention, remote control equipment wirelessly sends Detection of Air Quality instruction to conditioning control unit, conditioning control unit control detector carries out Detection of Air Quality, the air quality detecting numerical value is transmitted to conditioning control unit by way of the signal of telecommunication by this detector as detected value, this conditioning control unit and then wirelessly transmit to remote control equipment this detected value to be shown, when needing to carry out air cleaning, air cleaning instruction is wirelessly fed back to conditioning control unit by remote control equipment, conditioning control unit controls aerator operating to make air flow through clean unit and carry out air cleaning by signal of telecommunication mode.Thus, user can grasp the indoor air quality of car before by bus, even if not yet riding, also can remotely execute air cleaning by remote control equipment.
Again, the control system of the present invention may also include the control air intake switch control unit to switch between inner-outer circulation pattern for the described air intake switching mechanism, described conditioning control unit is additionally configured to, based on the air intake switching command from described remote control equipment, control described air intake switching mechanism to execute switching action by described air intake switch control unit.
According to the present invention, air intake switching mechanism be can control by air intake switch control unit and switch between inner-outer circulation pattern as needed, to reach execution air cleaning institute preferably circulation pattern.When detected value detected by i.e. when detector is higher than above-mentioned threshold value, conditioning control unit can control air intake switching mechanism so that air conditioner for motor vehicle is switched to interior circulation pattern based on the air intake switching command from remote control equipment, thus pass through remote control equipment remotely control aerator under interior circulation pattern and operating and make air flow through clean unit and carry out air cleaning, to carry out more rapid under interior circulation pattern, efficient air cleaning, be conducive to making the air of in-car faster reach the air quality level that user is expected before by bus, shorten user and enter the car indoor waiting time.
Again, in the control system of the present invention, described remote control equipment also can possess the data reception portion receiving the air quality data from vehicular seat weather forecast, and described data reception portion sends the described air quality data receiving to the display part of described remote control equipment.
According to the present invention it is possible to above-mentioned location air quality data and the detected value detected by detector be shown on the same interface of remote control equipment, with comparing.
According to following specific embodiments and refer to the attached drawing, it is better understood with the above and the other objects, features and advantages of the present invention.
Brief description
Fig. 1 shows the structural representation of an embodiment of the control system of the air conditioner for motor vehicle according to the present invention；
Fig. 2 shows the structural representation of another embodiment of the control system of the air conditioner for motor vehicle according to the present invention；
Fig. 3 shows the schematic block diagram of an embodiment of the control system of the air conditioner for motor vehicle according to the present invention；
The flow chart that Fig. 4 shows an embodiment of the control method of the air conditioner for motor vehicle according to the present invention；
Fig. 5 shows the schematic diagram of Vehicular air quality control system of the prior art.
Specific embodiment
Further illustrate the present invention below in conjunction with accompanying drawing and following embodiment it should be appreciated that accompanying drawing and following embodiment are merely to illustrate the present invention, and the unrestricted present invention.
Often must be in the problem of car interior control Vehicular air quality control system for user in prior art.The invention provides a kind of air that can be indoor to car before user enters car room carries out quality testing the control method of the air conditioner for motor vehicle purifying and control system.
Fig. 1 shows the structural representation of an embodiment of the control system of the air conditioner for motor vehicle according to the present invention；Fig. 3 shows the schematic block diagram of an embodiment of the control system of the air conditioner for motor vehicle according to the present invention.Wherein it is adaptable to be mounted in vehicle be used for adjusting the air-conditioning device of the indoor air themperature of car according to the control method of the present invention and the air conditioner for motor vehicle of control system, for example, can be HVAC（HVAC）System.
Above-mentioned air conditioner for motor vehicle（Hereinafter referred to as air-conditioning device）May be typically mounted at the front portion of car room, for example, may be provided at the position between engine room and instrument board.As shown in figure 1, this air-conditioning device includes housing（I.e. air-conditioning box）1, this housing 1 can be resin forming housing（For example, it is made up of polypropylene）.This housing 1 defines the air flue in air-conditioning device, and it is indoor that adjusted air is conveyed into car by this air flue.As shown in figure 1, in this air-conditioning device, from the upstream side of the air-flow direction as shown in dotted arrow A1-A3 to downstream, air inlet unit 2, clean unit 3, aerator 4, heat exchange unit 5 and air outlet 6 can be sequentially provided with.
Air inlet unit 2 is usually located at the most upstream side of the air-flow direction in housing 1, is to make the indoor air of car and the air of car outdoor can be conveyed into the part within air-conditioning device.As shown in Figure 1, this air inlet unit 2 be included under circulation pattern from the interior circulation air inlet 21 of car interior suction air and under outer circulation pattern from the external circulation air inlet 22 of car outdoor suction air, and the air intake switching mechanism 23 switching between interior circulation pattern and outer circulation pattern.
In this embodiment, the structure of the rotary inlet flap that air intake switching mechanism 23 is formed through rotation and switches between interior circulation pattern and outer circulation pattern.The invention is not restricted to this, this air intake switching mechanism 23 can also be formed as the structures such as board-like or butterfly is board-like.
Also as shown in Figure 1, it is provided with clean unit 3 in the downstream of air inlet unit 2, this clean unit 3 can filter the air coming from air inlet unit 2 conveying, you can filters the air sucking under interior gas circulation pattern or the air sucking from external circulation air inlet 22 under exogenous QI circulation pattern from interior circulation air inlet 21.This clean unit 3 can adopt existing various filters, such as but not limited to dust filter, PM2.5 high efficiency particulate filter screen of being formed by nano platinum etc..Effectively the air flowing through can be purified by this clean unit 3.As shown in figure 1, the filter area of this clean unit 3 can be approximately equal to housing 1 built with the cross-sectional area at the position of this clean unit.Thus, the air-flow from air inlet unit 2 can substantially the entirety of be filtered through clean unit 3.
With continued reference to Fig. 1, it is provided with aerator 4 in the downstream of clean unit 3, by the rotation of aerator 4, thus formed from air inlet 21 or 22 to the air-flow of air outlet 6 in housing 1.This aerator 4 can be for example electric blower of the electrical motor driven omitted by diagram etc..This electro-motor for example can pass through vehicle battery etc. and be powered.
Further, as shown in figure 1, in housing 1, being provided with heat exchange unit 5 in the downstream of the aerator 4 along air-flow direction.This heat exchange unit 5 may include the heat exchanger for cooling setting gradually as shown in Figure 1 and heat-up heat exchanger.Wherein, heat exchanger for cooling is the vaporizer 51 of the known kind of refrigeration cycle part constituting air-conditioning device.Although diagram is omitted, however, one will appreciate that also including the components such as compressor, condenser and expansion valve in the kind of refrigeration cycle of air conditioner for motor vehicle.When the compressor is driven, this compressor makes cold-producing medium in kind of refrigeration cycle interior circulation, and wherein cold-producing medium evaporates in vaporizer 51.When cold-producing medium passes through the inside of this vaporizer 51, the heat of surrounding air can be absorbed, air is cooled down.Thus, in the air-conditioning device of the present invention, when passing through vaporizer 51 through above-mentioned clean unit 3 filtered air, this air is absorbed heat due to the evaporation of cold-producing medium, thus cooled.
As shown in figure 1, being provided with the heats 52 as heat-up heat exchanger in the downstream of this vaporizer 51.Heats 52 heats the air flowing within the case 1.Specifically, typically by being used the engine cooling water of cooling electromotor as thermal source, heating is by the heat-up heat exchanger of a part for air for vaporizer 52 for heats 52.
Finally, the air after the regulation of this air-conditioning device is conveyed into car interior by air outlet 6.Additionally, also as shown in figure 1, being additionally provided with the multiple air doors for guiding air flow in this air-conditioning device, for example, it is used for being opened and closed the exhaust damper 7 of air outlet 6, and for adjusting the heating core air door 53 of throughput etc. through heats 52.
Additionally, this air-conditioning device is also equipped with arranging the detector 8 that optionally air sucking from interior circulation air inlet 21 or external circulation air inlet 22 is carried out with quality testing in the inner and according to the switching action of air intake switching mechanism 23.I.e., when air intake switching mechanism 23 is switched to interior circulation pattern as shown in Figure 1, detector 8 can detect the in-car air quality sucking under interior circulation pattern from interior circulation air inlet 21.When the switching action shown in air intake switching mechanism 23 is through arrow B is switched to outer circulation pattern, detector 8 can detect under outer circulation pattern from external circulation air inlet 22 suck car air quality.
Detector 8 employed in the present invention can be the existing all kinds of air mass sensors that the air that flow through can be detected.In embodiment shown in Fig. 1, detector 8 is arranged in the air channel 9 in aerator 4 downstream, such that it is able to, under interior circulation pattern or outer circulation pattern, the air after purified unit 3 is filtered carries out quality testing.This detector 8 can pass through vehicle battery etc. and be powered.
Additionally, as shown in figures 1 and 3, the control system of this air conditioner for motor vehicle includes remote control equipment 10, and the conditioning control unit carrying out radio communication with this remote control equipment 10（I.e. ECU）11.This remote control equipment 10 can be the portable sets such as such as mobile phone.This conditioning control unit 11 can be configured to the Detection of Air Quality receiving from remote control equipment 10 and instructs with control detector 8 electrifying startup, thus carrying out Detection of Air Quality, and the air quality numerical value that detector 8 is detected feeds back to remote control equipment 10 to show in this remote control equipment 10 as detected value.For example, as shown in figure 1, the PM2.5 numerical value " 78 " being detected by detector 8 can be shown in the display part of remote control equipment 10 as detected value.This conditioning control unit 11 may be additionally configured to receive the air cleaning instruction from remote control equipment 10, controls aerator 4 to operate and make air flow through clean unit 3 to carry out air cleaning.As shown in figure 3, conditioning control unit 11 can be run by controlling electricity on blower motor 13, so that aerator 4 operates.
Using above-mentioned control system, user can carry out quality testing via conditioning control unit 11 remote activation detector 8 to the air in air conditioner for motor vehicle by remote control equipment 10 before into the car；The detected value that detector 8 detects feeds back to remote control equipment 10 via conditioning control unit 11.And, the detected value being received based on remote control equipment 10, whether user optionally executes and is operated via conditioning control unit 11 remotely control aerator 4 and made air flow through clean unit 3 and carry out air cleaning by remote control equipment 10.
In addition, also as shown in figures 1 and 3, the control system of this air conditioner for motor vehicle may also include the control air intake switch control unit 12 to switch between inner-outer circulation pattern for the air intake switching mechanism 23, conditioning control unit 11 is additionally configured to, based on the air intake switching command from remote control equipment 10, control described air intake switching mechanism 23 to execute switching action by air intake switch control unit 12.In addition, this remote control equipment 10 can also possess the air quality data receiving vehicular seat weather forecast（Such as PM2.5 numerical value）Data reception portion, the air quality data receiving is sent to the display part of remote control equipment by this data reception portion, such that it is able in same interface display above-mentioned location air quality and the detected value detected by detector 8, with comparing.
Separately, in the embodiment shown in Fig. 2, detector 8 ' is arranged in air intake switching mechanism（I.e. inlet flap）On 23.When air intake switching mechanism 23 is switched to interior circulation pattern as shown in Figure 2, detector 8 ' can detect the in-car air quality sucking under interior circulation pattern from interior circulation air inlet 21.When the switching action shown in air intake switching mechanism 23 is through arrow B is switched to outer circulation pattern, detector 8 ' can detect under outer circulation pattern from external circulation air inlet 22 suck car air quality.Flow through clean unit 3 from the air that interior circulation air inlet 21 or external circulation air inlet 22 suck after the detection of this detector 8 '.Other structures in addition are identical with the embodiment shown in Fig. 1, will not be described here.
Control system using the above-mentioned air conditioner for motor vehicle of the present invention can perform following control method：User can be before into the car, by remote control equipment 10 remote activation detector 8,8 ' to carry out quality testing to the air in air conditioner for motor vehicle；The detected value that detector 8,8 ' is detected feeds back to remote control equipment 10；Whether the detected value being received based on this remote control equipment 10, optionally executed and operated and made air flow through clean unit 3 and carry out air cleaning by remote control equipment 10 remotely control aerator 4.
According to this control method, user can grasp the indoor air quality of car before by bus, even if not yet riding, also can remotely execute air cleaning by remote control equipment 10, thus the air of in-car can be made to reach the air quality level that user is expected before by bus, to feel at ease to ride.
Further, above-mentioned control method may also include, will be by detector 8, and the detected value detected by 8 ' is compared with threshold value set in advance, and comparative result also can be shown in remote control equipment 10.User can judge whether to need to execute air cleaning based on this comparative result.When below the threshold value that this detected value is predetermined, do not execute air cleaning；When this detected value is higher than threshold value, execute air cleaning.This threshold value can be set by the user or system default.
, if this threshold value is set as " 50 " taking PM2.5 numerical value as a example（Be equivalent to the higher limit that air quality grade is " excellent "）When as shown in Figure 1 or 2, detector 8, when detected value detected by 8 ' is " 78 ", this control system judges that this detected value " 78 " is higher than threshold value " 50 ", the comparative result being therefore shown on remote control equipment 10 is " good ", and user can judge to need to execute air cleaning based on this comparative result, and then operates remote control equipment 10 remotely control aerator 4 to operate and make air flow through clean unit 3 to carry out air cleaning.
Although, control system using the present invention all can perform air cleaning under inner-outer circulation pattern, but, if executing above-mentioned air cleaning under interior circulation pattern, then more rapid, effectively indoor to car air can purify, shorten user and enter the car indoor waiting time.It is therefore preferred that the control method of the present invention may also include, before execution air cleaning, judge current circulation pattern, for example, can pass through the position that sensor etc. judges air intake switching mechanism 23, and then judge the circulation pattern residing for air conditioner for motor vehicle.If being judged as, air conditioner for motor vehicle is not in interior circulation pattern, switches to interior circulation pattern by remote control equipment 10 remotely control air intake switching mechanism 23.
For example, as previously mentioned, when detector 8, when detected value detected by 8 ' is higher than above-mentioned threshold value, and when being judged as that air conditioner for motor vehicle is not in interior circulation pattern, now by remote control equipment 10 remotely control air intake switching mechanism 23 so that air conditioner for motor vehicle is switched to interior circulation pattern, thus operating and make air flow through clean unit 3 and carry out air cleaning by remote control equipment 10 remotely control aerator 4 under interior circulation pattern.If being judged as, air conditioner for motor vehicle is in interior circulation pattern, is directly operated and is made air flow through clean unit 3 and carry out air cleaning by remote control equipment 10 remotely control aerator 4.
Also, the control method of the present invention may also include, after the described air cleaning performing the stipulated time, the current detection value that detected again based on detector 8,8 ', optionally execute and whether air cleaning is stopped by remote control equipment 10.According to the method, user can be after the air cleaning performing the stipulated time, by will be by detector 8, and the current detection value detected by 8 ' is compared again with above-mentioned threshold value set in advance, to judge whether to need to stop air cleaning.When described current detection value is below threshold value, so that aerator 4 is shut down by remote control equipment 10 and stop air cleaning；When described current detection value is higher than threshold value, can determine whether to need cleaning for clean unit or change, and then execute cleaning or the replacing of clean unit.
For example, when this current detected value be threshold value " 50 " below when, the comparative result being shown on remote control equipment 10 is " excellent ", user can be judged as can stopping executing air cleaning based on this comparative result, and then operates remote control equipment 10 remotely control aerator 4 to shut down and make air be no longer flow through clean unit 3.
An embodiment of the control method of the air conditioner for motor vehicle according to the present invention as a example below using mobile phone as the remote control equipment of the present invention, is described in detail in conjunction with Fig. 4.
As shown in figure 4, in step sl, user, in front opening mobile phone A PP of getting on the bus, is arranged at the detector 8,8 ' of the such as air mass sensor in air conditioner for motor vehicle by operating this mobile phone A PP remote activation, detects in-car air quality.The detected value that this detector 8,8 ' detects feeds back in mobile phone A PP, and is shown in mobile phone screen, as shown in Figure 1 or 2.
Next, based on the detected value being shown in mobile phone screen, whether user optionally executes and is operated and made air flow through clean unit 3 and carry out air cleaning by mobile phone remote control aerator 4.When for example, below the threshold value that this detected value is predetermined, do not execute air cleaning；When detected value is higher than threshold value, execute air cleaning.Specifically, in step s3, detected value is predetermined threshold value（LEVEL X）Hereinafter, that is, in-car air quality not less than LEVEL
X, does not therefore execute air cleaning.Then, in step s 5, prompting can be into the car.The numerical value of this X can be set by the user as previously mentioned or system default threshold value.
And in step s 2, detected value is higher than threshold value（LEVEL X）, that is, in-car air quality more than LEVEL X it is therefore desirable to execution air cleaning.Subsequently, it is preferable that controlling air intake switching mechanism 23 to switch to interior circulation pattern by mobile phone remote before executing described air cleaning.Specifically, in step s 4, exogenous QI air door in judgement, i.e. whether above-mentioned air intake switching mechanism 23 in interior gas pattern（Interior circulation pattern）.If being judged as YES, in step s 6, control aerator 4 to operate by mobile phone remote and make air flow through clean unit 3 and carry out air cleaning.If being judged as NO, in the step s 7, inlet flap 23 is controlled to switch to interior circulation pattern, subsequent execution step S6 by mobile phone remote.
Additionally, after the air cleaning performing the stipulated time, for example, after performing Y minute, being also based on the current detection value that detector 8 detects, optionally executing and whether this air cleaning is stopped by mobile phone.Specifically, in step s 8, current detection value is above-mentioned threshold value（LEVEL X）Hereinafter, that is, in-car air quality has reached LEVEL
X, therefore can be no longer necessary to execute air cleaning.Then, in step slo, can be shut down by mobile phone control aerator 4 and stop air cleaning, subsequently, user can be into the car.The numerical value of this Y can also be set by the user or system default.
In addition, in step s 9, detected value is still above threshold value（LEVEL X）, that is, in-car air quality be unable to reach LEVEL X, now can determine whether as clean unit 3（Such as filter）Need cleaning or change.Then, in step s 11, prompting cleaning, replacing filter.
Using control method and the control system of the air conditioner for motor vehicle of the present invention, air that can be indoor to car before user enters car room carries out quality testing and purifies.Ensure in-car air quality when solving the problems, such as into the car, improve purification efficiency, also save the arrangement space of car-mounted display equipment simultaneously.
Under the objective without departing from the basic feature of the present invention, the present invention can be presented as various ways, therefore the embodiment in the present invention is to be illustrative rather than definitive thereof, because the scope of the present invention is defined by the claims rather than is limited by description, and all changes in the scope defining in claim that falls, or its full scope of equivalents of scope of defining are understood to including in detail in the claims.
Claims (9)
1. a kind of control method of air conditioner for motor vehicle, it is characterized in that, described air conditioner for motor vehicle possesses the air inlet unit setting gradually from the upstream side of air-flow direction to downstream, clean unit, aerator, heat exchange unit, and air outlet, described air inlet unit includes interior circulation air inlet and external circulation air inlet, and the air intake switching mechanism switching between inner-outer circulation pattern, described air conditioner for motor vehicle is also equipped with arranging the detector that optionally air sucking from described interior circulation air inlet or described external circulation air inlet is carried out with quality testing in the inner and according to the switching action of described air intake switching mechanism, described control method includes：
Quality testing is carried out to the air in described air conditioner for motor vehicle by detector described in remote control equipment remote activation；
The detected value that described detector is detected feeds back to described remote control equipment；
Whether the described detected value being received based on described remote control equipment, optionally executed and operated by aerator described in described remote control equipment remotely control and make air flow through described clean unit and carry out air cleaning.
2. the control method of air conditioner for motor vehicle according to claim 1 is not it is characterised in that when below the threshold value that described detected value is predetermined, execute described air cleaning；When described detected value is higher than described threshold value, execute described air cleaning.
3. the control method of air conditioner for motor vehicle according to claim 1 is it is characterised in that before executing described air cleaning, switch to interior circulation pattern by air intake switching mechanism described in described remote control equipment remotely control.
4. the control method of air conditioner for motor vehicle according to claim 2, it is characterized in that, after the described air cleaning performing the stipulated time, the current detection value that detected based on described detector, optionally execute and whether described air cleaning is stopped by described remote control equipment.
5. the control method of air conditioner for motor vehicle according to claim 4 is it is characterised in that when described current detection value is below described threshold value, making described aerator shut down by described remote control equipment and stop described air cleaning；When described current detection value is higher than described threshold value, execute cleaning or the replacing of described clean unit.
6. the control method of air conditioner for motor vehicle according to claim 1 is it is characterised in that also include receiving by described remote control equipment and showing the air quality data from vehicular seat weather forecast, for being contrasted with described detected value.
7. a kind of perform claim requires the control system of the air conditioner for motor vehicle of control method any one of 1 to 6 it is characterised in that including：
Carry out the conditioning control unit of radio communication with described remote control equipment, the Detection of Air Quality that described conditioning control unit is configured to receive from described remote control equipment instructs to control described detector to carry out Detection of Air Quality, and the detected value that described detector is detected feeds back to the display part of described remote control equipment；
Described conditioning control unit is additionally configured to receive the air cleaning instruction from described remote control equipment, controls described aerator operating to make air flow through described clean unit to carry out air cleaning.
8. the control system of air conditioner for motor vehicle according to claim 7, it is characterized in that, also include the air intake switch control unit controlling described air intake switching mechanism to switch between inner-outer circulation pattern, described conditioning control unit is additionally configured to, based on the air intake switching command from described remote control equipment, control described air intake switching mechanism to execute switching action by described air intake switch control unit.
9. the control system of air conditioner for motor vehicle according to claim 7, it is characterized in that, described remote control equipment is also equipped with receiving the data reception portion of the air quality data from vehicular seat weather forecast, and described data reception portion sends the described air quality data receiving to the display part of described remote control equipment.
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Application publication date: 20170301 |