CN203805673U - Improved air conditioning system for automobile - Google Patents
Improved air conditioning system for automobile Download PDFInfo
- Publication number
- CN203805673U CN203805673U CN201420085865.8U CN201420085865U CN203805673U CN 203805673 U CN203805673 U CN 203805673U CN 201420085865 U CN201420085865 U CN 201420085865U CN 203805673 U CN203805673 U CN 203805673U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 76
- 238000012360 testing method Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 4
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 11
- 238000011109 contamination Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an improved air conditioning system for an automobile. The improved air conditioning system for the automobile comprises a main control unit which is used for controlling an air door drive unit of an air conditioner, an air volume detecting module which is connected with the main control unit and used for detecting the air conditioning air volume, a first storage module which is connected with the main control unit and stored with an air conditioning air volume comparison threshold, and a display module which is controlled by the main control unit; the main control unit is further connected with an inside AQS module, an outside AQS module and a second storage module, wherein the inside AQS module and the outside AQS module are used for detecting the air quality of the inside and outside of the automobile, and the second storage module is stored with a basic air threshold. The control system is capable of automatically judging the use situation of a filter screen of the air conditioner and duly changing the filter screen of the air conditioner, so that the problem caused by changing the filter screen too early or too late is avoided; and meanwhile, the control system is capable of synchronously detecting the air quality at the inside and outside of the automobile and automatically selecting a proper air conditioner circulating mode according to the inside and outside air situations of the automobile so as to guarantee the air quality in the automobile.
Description
Technical field
The utility model relates to a kind of automobile air quality control system, relates in particular to a kind of improved automotive air-conditioner control system.
Background technology
Existing most of automobile all adopts the air-filtering arrangement of air-conditioning filter net as automotive air-conditioning system, air-conditioning filter net filters the air entering into from car in car in use, so that air-pollution control, thereby ensure that the air quality in car meets driver and crew's demand.But because air-conditioning filter net is consumable accessory, in use because having adsorbed pollutant components such as being filtered koniology, filtering net can be more and more dirtier, as changed and can cause secondary pollution to air in car on the contrary not in time, so all can indicate the recommended replacement mileage of air-conditioning filter net in automotive is manicured volume, to remind car owner to change air conditioner filter screen according to travelled distance.But adopt travelled distance to determine that the mode of air-conditioning filter net replacing time tends to have very large deviation with actual service condition, such as polluting larger factories and miness building site driving and driving in urban district, because of aerial contamination situation inconsistent, can cause the replacing of air-conditioning filter net also completely different opportunity, if still decide the replacing time according to stroke mileage, may cause on the one hand changing too early and lose time and money, also may cause late occurring in car secondary pollution because changing on the other hand, thereby driver and crew's health was brought to harm.
In addition, in order to alleviate the impact of atmospheric contamination on vapour passenger, existing automobile also starts to increase AQS(air quality module at air-conditioned coach external air inlet mouth), so that monitoring car outer air quality at any time, and monitoring information is passed to the Central Control Module (CCM) of a/c system, thereby can be in car outer air quality be less than module when predefined threshold value, force the internal-external cycle throttle of air-conditioning to be converted to interior circulation pattern, to avoid the outer foul air of car into the car.But existing AQS system often only arranges at car external air inlet mouth, just consider the aerial contamination situation outside car, and do not consider the aerial contamination that may occur in car, such as working as, vehicle is longer standing time, the objectionable impurities giving out in car increases, and passenger's smoking etc. causes in-vehicle air pollution degree higher than the situation outside car, now existing AQS system arranges pattern and cannot bring into play and ensure that in-car air quality is better than the effect outside car, and then can have a negative impact to passenger's health.
Utility model content
For solving the deficiencies in the prior art, the utility model provides a kind of improved automotive air-conditioner control system, it can carry out by air-conditioning being processed to the detection of air quantity the service condition of automatic decision air-conditioning filter net, thereby can realize the timely replacing to air-conditioning filter net, the problem of avoiding filter screen replacement too early or excessively bringing evening.
For achieving the above object, improved automotive air-conditioner control system of the present utility model comprises the main control unit that air conditioner damper driver element is controlled, also comprise the air volume test module that air-conditioning processing air quantity is detected being connected with main control unit, the first memory module that stores air-conditioning and process air quantity comparison threshold value being connected with main control unit, and by the display module of main control unit control.
Adopt above-mentioned technical scheme, actual air volume detection module detects air-conditioning air volume, and by main control unit, the comparison threshold value in testing result and the first memory module is compared, when can illustrating the dirty stifled situation of air-conditioning filter net now while being greater than comparison threshold value, the airflow value detecting do not affect the normal use of air-conditioning, need not change filtering net, and on display module, also need not show need replacing air-conditioning filter net; The dirty stifled situation that air-conditioning filter net is described in the time that the airflow value detecting is less than comparison threshold value has caused air-conditioning to process the decline of air quantity, having affected air-conditioning normally uses, now need filtering net to change, and also show and change prompting on display module, to remind car owner to change.Owing to adopting air volume test module, detected value is judged according to the preset value in the first memory module automatically by main control unit, therefore just can realize the real time automatic detection to air-conditioning filter net according to the inverse relation of the dirty stifled degree of air conditioner filter and air-conditioning air volume, compare the timing substitute mode of utilizing travelled distance, the technical program can realize the timely replacing of air-conditioning filter net, has avoided too early or has spent evening and change the drawback of bringing.
As the restriction to aforesaid way, described air volume test module is the air quantity detector that is arranged on air-conditioner air outlet.Be arranged on air-conditioner air outlet and be convenient to the layout of air quantity detector, and due to the cleaner pollution reducing air quantity detector of air at air-conditioner air outlet place, extend the service life of detector.
As the restriction to aforesaid way, described the first memory module comprises multiple first point of memory module, stores respectively the air-conditioning arranging corresponding to different air-conditioning gears and process air quantity comparison threshold value in each first point of memory module.Comparison threshold value is set to multiple in comparison with air-conditioning gear, thereby can judge accurately the detected value of air volume test module according to the actual-gear situation of air-conditioning, while having avoided causing air-conditioning air volume different because of air-conditioning gear difference, the deviation that uses same contrast standard to bring.
As the restriction to aforesaid way, described display module is a kind of or their combination in any being arranged in the sound on automobile instrument panel, optical, electrical read out instrument.
As the restriction to aforesaid way, on described main control unit, be connected with in the car that automobile inner air and outer air quality is detected AQS module outside AQS module and car, and store the second memory module of air basis threshold value.AQS module outside the interior AQS module of car and car is set and can realizes the synchronous detection to Che Nei and car outer air quality, thereby can be contrasted the air quality inside and outside automobile according to the predetermined threshold value in the second memory module by main control unit, to the circulation pattern of air-conditioning is adjusted to control by air conditioner damper driver element, outside in-car air quality is starkly lower than car time, can adopt air-conditioning outer circulation pattern, to increase the air situation in car of improving that enters of the outer new wind of car, and in the time that car outer air quality is starkly lower than in car, adopt circulation pattern in air-conditioning, to stop outer air-polluting the entering of car, thereby can ensure to the full extent that air-conditioning quality in car is in optimal level.In the technical program, adopt inside and outside two the AQS modules of car, in contrast to the situation that independent AQS module only detects car outer air quality, increase in-car air quality measuring ability and can realize the contrast judgement to car inner air and outer air quality, thereby can select suitable Air-conditioning Cycle pattern according to the actual conditions of car inner air and outer air quality, avoid adopting the produced drawback that circulates in air-conditioning in the time that the second-rate and in-car air quality of car outer air is poorer, thereby can have ensured to the full extent the air quality level in car.
As the restriction to aforesaid way, in described car, the outer AQS module of AQS module and car includes quartz conductor or infrared type gas sensor.Adopt quartz conductor or infrared type gas sensor to detect airborne pollutant load, for judging air quality level.
As the restriction to aforesaid way, described air conditioner damper driver element is and the joining damper motor of air-conditioning internal-external cycle throttle.
In sum, adopt the technical solution of the utility model, can carry out the service condition of automatic decision air-conditioning filter net by the detection of air-conditioning being processed to air quantity, thereby can realize the timely replacing to air-conditioning filter net, the problem of avoiding filter screen replacement too early or excessively bringing evening; This control system also can realize the synchronous detection of automobile inner air and outer air quality simultaneously, can automatically select suitable Air-conditioning Cycle pattern according to automobile inner air and outer air situation, can ensure the air quality in car.
Brief description of the drawings
Below in conjunction with the drawings and the specific embodiments, the utility model is done further to describe in detail:
Fig. 1 is the structural representation of the utility model embodiment;
In figure: 1, main control unit; 2, air volume test module; 3, the first memory module; 31, first point of memory module; 4, display module; 5, AQS module in car; 6, the outer AQS module of car; 7, the second memory module; 8, air conditioner damper driver element.
Detailed description of the invention
The present embodiment relates to a kind of improved automotive air-conditioner control system, as shown in Figure 1, it comprises the main control unit 1 that air conditioner damper driver element is controlled, on main control unit 1, be connected with the air volume test module 2 that the circular treatment air quantity of air-conditioning is detected, store the first memory module 3 that airflow value that comparison threshold value detects air volume test module 2 for main control unit 1 contrasts judgement, and the display module 4 showing for the contrast judged result to main control unit 1.
In the present embodiment, air quantity detection module 2 is for measuring the air quantity detector of air-conditioning air volume, it can be arranged on return air inlet or the air outlet place of air-conditioning, it in the present embodiment, is the air outlet that is arranged on air-conditioning, it can detect the real-time air output of air-conditioner air outlet, and detection information is sent to main control unit 1, in the first memory module 3 for being provided with multiple first point of memory module 31, in each first point of memory module 31, store an air-conditioning corresponding to the different gears of air-conditioning and process air quantity comparison threshold value, the minimum airflow value that each comparison threshold value should have while being the operation of air conditioner setting according to the actual structure parameters of air-conditioning, in the present embodiment, first point of memory module 31 is three corresponding to air-conditioning gear, can realize air-conditioning all can effectively judge the air volume test value of air-conditioning in the time of different gear stages.Display module 4 is for to be arranged on automobile instrument panel, can employing sound, a kind of or their combination in any in optical, electrical read out instrument, in use in the time that main control unit 1 is judged the detected airflow value of air volume test module 2 and is less than comparison threshold value corresponding in the first memory module 3, represent, because the dirty stifled of air-conditioning filter net causes air-conditioning air volume deficiency, can control thus display module 4 and start to show to remind car owner to change air-conditioning filter net.
In the present embodiment, on main control unit 1, be also connected with for detection of AQS module 6 outside AQS module 5 and car in the car of automobile inner air and outer air quality, and store the second memory module 7 of an air basis threshold value.In car, the outer AQS module 6 of AQS module 5 and car includes the gas sensor of quartz conductor or infrared type, it can detect the pollutant load in automobile inner air and outer air, and detection information is sent to main control unit 1, air basis threshold value in the second memory module 7 judges the outer detected automobile inner air and outer air quality state value of AQS module 6 of AQS module 5 and car in car for main control unit 1, air basis Threshold is acceptable maxim in the absolute value of AQS module 5 and the difference of two real-time detected values of the outer AQS module 6 of car in car, also when the absolute value of the difference of two real-time detected values is less than this maxim, can think that the inside and outside air quality level of automobile is suitable, while being greater than this maxim, think that automobile inner air and outer air quality has dividing of height, need treat with a certain discrimination.Air conditioner damper driver element 8 is and the joining damper motor of air-conditioning internal-external cycle throttle that it can receive the driving signal of main control unit 1, controls the opening of air-conditioning internal-external cycle throttle, thereby realizes the adjustment to Air-conditioning Cycle pattern.
This improved automotive air-conditioner control system in use, in the time that main control unit 1 is judged the detected air-conditioner wind value of air volume test module 2 and is more than or equal in the first memory module 3 corresponding comparison threshold value, the dirty stifled situation that represents air-conditioning filter net is not serious, without changing air-conditioning filter net, display module 4 also will not show; And in the time that main control unit 1 is judged air-conditioner wind value that air volume test module 2 detects and is less than its corresponding comparison threshold value, the dirty stifled situation that represents air-conditioning filter net is comparatively serious, and now main control unit 1 is just shown to remind car owner to change air-conditioning filter net by display module 4.
And meanwhile, being arranged on AQS module 6 outside the interior AQS module 5 of the inside and outside car of automobile and car also detects in real time to the air quality inside and outside automobile, and detection information is delivered to main control unit 1 to judge, in the time that the difference between the detected value of AQS module 6 outside AQS module 5 and car in car is less than the basic threshold value of air in the second memory module 7, show that car inner air and outer air quality is suitable, air-conditioning is state operation routinely still, and now air conditioning operating mode is generally outer circulation pattern, and in the time that main control unit 1 is judged in car the difference between AQS module 6 detected values outside AQS module 5 and car and is greater than the air basis threshold value in the second memory module 7, show that automobile inner air and outer air quality has larger difference, 1 of main control unit contrasts the detected value of the outer AQS module 6 of AQS module 5 and car in car again, the detected value of Ruo Chenei AQS module 5 is higher than the detected value of the outer AQS module 6 of car, show that in-car air quality is worse than car outer air quality, now main control unit 1 can be adjusted air-conditioning internal-external cycle throttle by air conditioner damper driver element 8, air-conditioning is moved under circulation pattern outside, so that car outer air into the car, the air more serious to in-vehicle exposure improves, the detected value of Ruo Chenei AQS module 5 is lower than the detected value of the outer AQS module 6 of car, show that in-car air quality is better than car outer air quality, now main control unit 1 can be adjusted air-conditioning internal-external cycle throttle by air conditioner damper driver element 8, air-conditioning is moved under interior circulation pattern, pollute more serious air into the car to prevent that car is outer, thereby ensure in-car air quality level.
Claims (7)
1. an improved automotive air-conditioner control system, comprise the main control unit that air conditioner damper driver element is controlled, it is characterized in that: also comprise the air volume test module that air-conditioning processing air quantity is detected being connected with main control unit, the first memory module that stores air-conditioning and process air quantity comparison threshold value being connected with main control unit, and by the display module of main control unit control.
2. improved automotive air-conditioner control system according to claim 1, is characterized in that: described air volume test module is the air quantity detector that is arranged on air-conditioner air outlet.
3. improved automotive air-conditioner control system according to claim 1, it is characterized in that: described the first memory module comprises multiple first point of memory module, in each first point of memory module, store respectively the air-conditioning arranging corresponding to different air-conditioning gears and process air quantity comparison threshold value.
4. improved automotive air-conditioner control system according to claim 1, is characterized in that: described display module is a kind of or their combination in any being arranged in the sound on automobile instrument panel, optical, electrical read out instrument.
5. according to the improved automotive air-conditioner control system described in any one in claim 1 to 4, it is characterized in that: on described main control unit, be connected with in the car that automobile inner air and outer air quality is detected AQS module outside AQS module and car, and store the second memory module of air basis threshold value.
6. improved automotive air-conditioner control system according to claim 5, is characterized in that: in described car, the outer AQS module of AQS module and car includes quartz conductor or infrared type gas sensor.
7. improved automotive air-conditioner control system according to claim 5, is characterized in that: described air conditioner damper driver element is and the joining damper motor of air-conditioning internal-external cycle throttle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085865.8U CN203805673U (en) | 2014-02-27 | 2014-02-27 | Improved air conditioning system for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085865.8U CN203805673U (en) | 2014-02-27 | 2014-02-27 | Improved air conditioning system for automobile |
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| Publication Number | Publication Date |
|---|---|
| CN203805673U true CN203805673U (en) | 2014-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420085865.8U Expired - Lifetime CN203805673U (en) | 2014-02-27 | 2014-02-27 | Improved air conditioning system for automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461887A (en) * | 2017-07-31 | 2017-12-12 | 惠州华阳通用电子有限公司 | A kind of on-board air conditioner screen replacing based reminding method and device |
| CN108407579A (en) * | 2018-02-02 | 2018-08-17 | 长春欣程科技有限公司 | In-vehicle air filtering system |
| US10190957B2 (en) | 2016-06-08 | 2019-01-29 | Ford Global Technologies Llc | Calculation-based vehicle cabin filtration performance |
-
2014
- 2014-02-27 CN CN201420085865.8U patent/CN203805673U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10190957B2 (en) | 2016-06-08 | 2019-01-29 | Ford Global Technologies Llc | Calculation-based vehicle cabin filtration performance |
| CN107461887A (en) * | 2017-07-31 | 2017-12-12 | 惠州华阳通用电子有限公司 | A kind of on-board air conditioner screen replacing based reminding method and device |
| CN108407579A (en) * | 2018-02-02 | 2018-08-17 | 长春欣程科技有限公司 | In-vehicle air filtering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 225300 Building 2, north of Chuangye Avenue, science and Innovation Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Mande auto parts (Taizhou) Co.,Ltd. Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Great Wall Motor Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |
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| CX01 | Expiry of patent term |