CN204641333U - A kind of air purification system for automobiles - Google Patents
A kind of air purification system for automobiles Download PDFInfo
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- CN204641333U CN204641333U CN201520191385.4U CN201520191385U CN204641333U CN 204641333 U CN204641333 U CN 204641333U CN 201520191385 U CN201520191385 U CN 201520191385U CN 204641333 U CN204641333 U CN 204641333U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Abstract
The utility model discloses a kind of air purification system for automobiles, comprising: air detector module, central processing unit, air-conditioner controller, wind circulation controller, air filtration controller and display panel.Wherein, air detector module adopts the 3rd PM2.5 content value at exhaust outlet place in the 2nd PM2.5 content value of air inlet in three sensors PM2.5 content value respectively outside inspection vehicle, car and car, further, multilevel iudge module compares a PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value and setting value and exports the first comparative result and the second comparative result.According to the first comparative result, Logic control module judges that whether there is PM2.5 in car pollutes, simultaneously, Logic control module is according to the second comparative result and reference operation of air conditioner signal selectes corresponding air circulation mode and air filtration pattern, thus realizes at the refrigeration or the heating effect that control not affect while PM2.5 content in car a/c system.
Description
Technical field
The utility model relates to automobile air purifying technology, specifically relates to a kind of air purification system for automobiles.
Background technology
As the automobile of vehicles of common in daily life, generally adopt the temperature in automotive air-conditioning system adjustment car and air quality.As Chinese utility model patent (CN 202870058 U) discloses a kind of air mass sensor and automobile air conditioner control system, wherein, air mass sensor comprises the first gas detecting element and the second gas detecting element, and, first gas detecting element and the second gas detecting element are connected with Circuit tuning, the mouth of Circuit tuning is also connected with microprocessor, and microprocessor is used for according to the corresponding output pulse width modulation signal of the voltage detected from the mouth of Circuit tuning.The pulse processing circuit of air mass sensor is connected to conditioning control unit by the contact pin be attached thereto, the pulse width modulating signal that conditioning control unit is used for according to receiving identifies current aerial contamination state, and corresponding external circulation air inlet size and the mode of operation controlling air conditioning for automobiles.
Above-mentioned this air mass sensor can export corresponding pulse width modulating signal according to the carbonic oxide of variable concentrations and Nitrogen oxides, make it possible to automatically adjust the external circulation air inlet size of air conditioning for automobiles and the mode of operation of air-conditioning flexibly, whole control process is not by manual control, can ensure that the air in car is in shape as far as possible, make the impact of automobile exhaust pollution on passenger drop to minimum.
But above-mentioned this air mass sensor and automobile air conditioner control system thereof can only monitor process pernicious gas, and cannot PM2.5 content in Monitoring and Controlling car.Because PM2.5 particle diameter is little, area is large, active strong, easily attach poisonous and harmful substances, and the feature that can be suspended in the long period in air, make fine particle can be deposited on the upper respiratory tract, even enter bronchiole and alveolar, thus directly affect the ventilatory function of lung, make body easily be in anaerobic condition.If cardiovascular disease, breathing problem and lung cancer can be caused under being exposed to the particulate matter environment of high concentration for a long time, therefore, the health effect of automobile to occupant be under PM2.5 pollution is larger.
In addition, in above-mentioned automobile air conditioner control system, the work of air inlet outer circulation pattern and air inlet Inner eycle pattern switches the running state (as closed or opening) all reckoning without air-conditioning, therefore, easily affects refrigeration or the heating effect of a/c system when being in air inlet outer circulation pattern.
Utility model content
In order to solve the problem, the purpose of this utility model is to provide a kind of air purification system for automobiles, thus realizes at the refrigeration or the heating effect that control not affect while PM2.5 content in car a/c system.
In order to achieve the above object, the utility model have employed following technical scheme:
A kind of air purification system for automobiles, for controlling PM2.5 content in car, there is such feature, comprise: air detector module, have: inspection vehicle outer air is the corresponding first sensor exporting a PM2.5 content value also, air inlet air in inspection vehicle corresponding the second sensor exporting the 2nd PM2.5 content value, and exhaust outlet place air corresponding the 3rd sensor exporting the 3rd PM2.5 content value in inspection vehicle; Central processing unit, have: input end connects the multilevel iudge module of first sensor, the second sensor and the 3rd sensor respectively, the input setting module for inputting setting value is connected with the input end of multilevel iudge module, and the Logic control module be connected with the mouth of multilevel iudge module; Air-conditioner controller, for exporting the working state signal of air-conditioning to Logic control module, this operation of air conditioner signal comprises start signal and closing signal; Wind circulation controller, comprises Inner eycle pattern or outer circulation pattern, and the mouth of andlogic control module connects, and the circulation pattern that the first control signal for exporting according to Logic control module carries out between Inner eycle pattern and outer circulation pattern switches; Air filtration controller, comprises the first filtered model and the second filtered model, and the filtered model that the second control signal in order to send according to Logic control module carries out between the first filtered model and the second filtered model switches; And display panel, the mouth of andlogic control module connects, in order to show a PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value, the circulation pattern of wind circulation controller and the filtered model of air filtration controller.
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: the input end of multilevel iudge module adopts SPI Serial Peripheral Interface (SPI).
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: wind circulation controller is provided with the first indicator lamp of display Inner eycle pattern and the second indicator lamp of display outer circulation pattern.
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: air filtration controller comprises the first air filter and the second air filter, first air filter is corresponding with the first filtered model, and the second air filter is corresponding with the second filtered model.
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: display panel is LCDs.
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: setting value comprises: PM2.5 safety value, a PM2.5 content value are relative to the lower limit difference of the 2nd PM2.5 content value and the PM2.5 content value upper limit difference relative to the 2nd PM2.5 content value; Multilevel iudge module compares the 2nd PM2.5 content value, the 3rd PM2.5 content value and PM2.5 safety value and exports corresponding first comparative result; Further, Logic control module judges in-car air quality according to the first comparative result.
Further, in the air purification system for automobiles that the utility model provides, such feature can also be had: multilevel iudge module compares to lower limit difference, a PM2.5 content value relative to the actual difference of the 2nd PM2.5 content value and upper limit difference and exports corresponding second comparative result; Logic control module selectes Inner eycle pattern or outer circulation pattern according to the second comparative result and operation of air conditioner signal, and exports corresponding first control signal to wind circulation controller; Logic control module selectes the first filtered model or the second filtered model according to the second comparative result and operation of air conditioner signal, and exports corresponding second control signal to air filtration controller.
The good effect that the utility model has on the basis of the above is:
The air purification system for automobiles that the utility model provides adopts the 3rd PM2.5 content value at exhaust outlet place in the 2nd PM2.5 content value of air inlet in three sensors PM2.5 content value respectively outside inspection vehicle, car and car, further, the multilevel iudge module of central processing unit compares a PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value and setting value and exports the first comparative result and the second comparative result.According to the first comparative result, the Logic control module of central processing unit judges that whether there is PM2.5 in car pollutes, simultaneously, Logic control module is according to the second comparative result and reference operation of air conditioner signal selectes corresponding air circulation mode and air filtration pattern, thus realizes at the refrigeration or the heating effect that control not affect while PM2.5 content in car a/c system.
Accompanying drawing explanation
Fig. 1 is the structural representation of air purification system for automobiles in embodiment of the present utility model.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reach object and effect is easy to understand, following examples are specifically addressed the air purification system for automobiles that the utility model provides by reference to the accompanying drawings.
The air purification system for automobiles that the present embodiment provides is for controlling PM2.5 content in car, as shown in Figure 1, this air purification system for automobiles comprises: air detector module 1, central processing unit 2, air-conditioner controller 3, wind circulation controller 4, air filtration controller 5 and display panel 6.
Concrete, air detector module 1 has: first sensor 11, second sensor 12 and the 3rd sensor 13.Wherein, first sensor 11 is for inspection vehicle outer air and correspondence exports a PM2.5 content value, second sensor 12 is for air inlet air in inspection vehicle and correspondence exports the 2nd PM2.5 content value, and in the 3rd sensor 13 inspection vehicle, exhaust outlet place air is also corresponding exports the 3rd PM2.5 content value.In the present embodiment, the detection of first sensor 11, second sensor 12 and the 3rd sensor 13 pairs of PM2.5 content all adopts light radiating principle.
Concrete, central processing unit 2 has: multilevel iudge module 21, input setting module 22 and Logic control module 23.Wherein, the input end of multilevel iudge module 21 adopts SPI Serial Peripheral Interface (SPI) to connect first sensor 11, second sensor 12 and the 3rd sensor 13 respectively, input setting module 22 is connected for inputting setting value with the input end of multilevel iudge module 21, in the present embodiment, setting value comprises: PM2.5 safety value, a PM2.5 content value are relative to the lower limit difference of the 2nd PM2.5 content value and the PM2.5 content value upper limit difference relative to the 2nd PM2.5 content value.Logic control module 23 is connected with the mouth of multilevel iudge module 21.
Wind circulation controller 4 comprises Inner eycle pattern or outer circulation pattern, the mouth of this wind circulation controller 4 andlogic control module 23 connects, and the circulation pattern that the first control signal for exporting according to Logic control module 23 carries out between Inner eycle pattern and outer circulation pattern switches.In the present embodiment, wind circulation controller 4 is provided with the first indicator lamp (not shown) of display Inner eycle pattern and the second indicator lamp (not shown) of display outer circulation pattern, namely, when operating in Inner eycle pattern, the first indicator lamp is bright; When operating in outer circulation pattern, the second indicator lamp is bright.
Air filtration controller 5 comprises the first filtered model and the second filtered model, and the filtered model that this air filtration controller 5 carries out between the first filtered model and the second filtered model in order to the second control signal sent according to Logic control module 23 switches.
As preferred technical scheme, air filtration controller 5 comprises the first air filter and the second air filter, and the first air filter is corresponding with the first filtered model, and the second air filter is corresponding with the second filtered model.Wherein, the second air filter is the rear class filter of the first air filter.Namely, when operating in the first filtered model, the first air filter runs, and the second air filter does not run.Namely, when operating in the second filtered model, the first air filter runs and the second air filter runs simultaneously.In addition, air filtration controller 5 is provided with the 3rd indicator lamp (not shown) corresponding to the first air filter and the 4th indicator lamp (not shown) corresponding to the second air filter.
In the present embodiment, lower limit difference according to the filter effect people of the first filtered model for presetting, upper limit difference according to the filter effect people of the second filtered model for presetting.
The mouth of display panel 6 andlogic control module 23 connects, and to remind and air filter replacement is reminded in order to show cleaning in a PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value, the circulation pattern of wind circulation controller 4, the filtered model of air filtration controller 5, car.In the present embodiment, display panel 6 is preferably LCDs.
In the present embodiment, multilevel iudge module 21 compares the 2nd PM2.5 content value, the 3rd PM2.5 content value and PM2.5 safety value and exports corresponding first comparative result; Further, Logic control module 23 judges in-car air quality according to the first comparative result.
In the present embodiment, multilevel iudge module 21 also compares to lower limit difference, a PM2.5 content value relative to the actual difference of the 2nd PM2.5 content value and upper limit difference and exports corresponding second comparative result.The mouth of air-conditioner controller 3 andlogic control module 23 connects, and for exporting operation of air conditioner signal to Logic control module 23, in the present embodiment, operation of air conditioner signal comprises start signal and closing signal.
Logic control module 23 selectes Inner eycle pattern or outer circulation pattern according to the second comparative result and operation of air conditioner signal, and exports corresponding first control signal to wind circulation controller 4; Further, Logic control module 23 selectes the first filtered model or the second filtered model according to the second comparative result and operation of air conditioner signal, and exports corresponding second control signal to air filtration controller 5.
In addition, the automobile air purifying method that the present embodiment provides is based on above-mentioned air purification system for automobiles, and this automobile air purifying method comprises following steps:
The first step: first sensor 11, second sensor 12, the 3rd sensor 13 gather respectively and export a PM2.5 content value, the 2nd PM2.5 content value and the 3rd PM2.5 content value and to multilevel iudge module 21;
Second step: multilevel iudge module 21 compares the 2nd PM2.5 content value, the 3rd PM2.5 content value and PM2.5 safety value and draws corresponding first comparative result; Further, multilevel iudge module 21 pairs of lower limit differences, a PM2.5 content value compare relative to the actual difference of the 2nd PM2.5 content value and upper limit difference and draw corresponding second comparative result;
3rd step: Logic control module 23 judges in-car air quality according to the first comparative result; Select corresponding circulation pattern according to the second comparative result and operation of air conditioner signal and export the first control signal, select corresponding filtered model according to the second comparative result and operation of air conditioner signal and export the second control signal;
4th step: display panel 6 output display the one PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value and selected circulation pattern (Inner eycle pattern or outer circulation pattern) and filtered model (the first filtered model or the second filtered model);
5th step: wind circulation controller 4 runs selected circulation pattern according to the first control signal, air filtration controller 5 runs selected filtered model according to the second control signal.
Concrete, in above-mentioned third step, judge by following condition about in-car air quality:
If one first comparative result is the 2nd PM2.5 content value be greater than PM2.5 safety value, then Logic control module 23 judges that car internal filter lost efficacy;
If 2 first comparative results are the 2nd PM2.5 content value, the 3rd PM2.5 content value is all less than PM2.5 safety value, then Logic control module 23 judges air cleaner in car;
Be greater than the 2nd PM2.5 content value if 3 first comparative results are PM2.5 safety value and are less than the 3rd PM2.5 content value, then Logic control module 23 judges that there is PM2.5 in car pollutes.
In the judgement of above-mentioned in-car air quality, when judging that car internal filter lost efficacy, display panel 6 shows air filter replacement to be reminded, and when judging that there is PM2.5 in car pollutes, display panel 6 shows cleaning in car to be reminded.
Concrete, in above-mentioned third step, select by following condition about circulation pattern and filtered model:
One, when operation of air conditioner signal is closing signal, if the second comparative result is a PM2.5 content value be less than or equal to lower limit difference relative to the actual difference of the 2nd PM2.5 content value, then Logic control module 23 selectes outer circulation pattern and the first filtered model;
If the second comparative result be the actual difference of a PM2.5 content value relative to the 2nd PM2.5 content value between upper limit difference and lower limit difference, then Logic control module 23 is selected outer circulation pattern and the second filtered model and is run;
If the second comparative result is a PM2.5 content value be more than or equal to upper limit difference relative to the actual difference of the 2nd PM2.5 content value, then Logic control module 23 selectes Inner eycle pattern and the operation of the second filtered model;
Two, when operation of air conditioner signal is start signal, Logic control module 23 selected Inner eycle pattern and second filtered model in preheating setting time run, when preheating setting time terminates and a PM2.5 content value is less than upper limit difference relative to the actual difference of the 2nd PM2.5 content value, Inner eycle pattern switches to outer circulation pattern and takes a breath, and switches back Inner eycle mode operation again at the end of gas to be changed.
Under above-mentioned selected circulation pattern and filtered model, when then Logic control module 23 select outer circulation pattern and the first filtered model or selected outer circulation pattern and the second filtered model run time, multilevel iudge module 21 compares monitoring to the 2nd PM2.5 content value and PM2.5 safety value, to guarantee that the 2nd PM2.5 content value is less than or equal to PM2.5 safety value all the time under circulation pattern outside.
The air purification system for automobiles that the present embodiment provides adopts the 3rd PM2.5 content value at exhaust outlet place in the 2nd PM2.5 content value of air inlet in three sensors PM2.5 content value respectively outside inspection vehicle, car and car, further, the multilevel iudge module of central processing unit compares a PM2.5 content value, the 2nd PM2.5 content value, the 3rd PM2.5 content value and setting value and exports the first comparative result and the second comparative result.According to the first comparative result, the Logic control module of central processing unit judges that whether there is PM2.5 in car pollutes, simultaneously, Logic control module is according to the second comparative result and reference operation of air conditioner signal selectes corresponding air circulation mode and air filtration pattern, thus realizes at the refrigeration or the heating effect that control not affect while PM2.5 content in car a/c system.
Certainly, the air purification system for automobiles involved by the utility model is not merely defined in the structure in the present embodiment, any equivalent modifications of carrying out the utility model and substituting also all in category of the present utility model.
Claims (7)
1. an air purification system for automobiles, for controlling PM2.5 content in car, is characterized in that, comprising:
Air detector module, have: inspection vehicle outer air is the corresponding first sensor exporting a PM2.5 content value also, air inlet air in inspection vehicle corresponding the second sensor exporting the 2nd PM2.5 content value, and exhaust outlet place air corresponding the 3rd sensor exporting the 3rd PM2.5 content value in inspection vehicle;
Central processing unit, have: input end connects the multilevel iudge module of described first sensor, described second sensor and described 3rd sensor respectively, the input setting module for inputting setting value is connected with the input end of described multilevel iudge module, and the Logic control module be connected with the mouth of described multilevel iudge module;
Air-conditioner controller, for exporting operation of air conditioner signal to described Logic control module, this operation of air conditioner signal comprises start signal and closing signal;
Wind circulation controller, comprise Inner eycle pattern or outer circulation pattern, be connected with the mouth of described Logic control module, the circulation pattern that the first control signal for exporting according to described Logic control module carries out between described Inner eycle pattern and described outer circulation pattern switches;
Air filtration controller, comprises the first filtered model and the second filtered model, and the filtered model that the second control signal in order to send according to described Logic control module carries out between described first filtered model and described second filtered model switches; And
Display panel, be connected with the mouth of described Logic control module, in order to show a described PM2.5 content value, described 2nd PM2.5 content value, described 3rd PM2.5 content value, the circulation pattern of described wind circulation controller and the filtered model of described air filtration controller.
2. air purification system for automobiles according to claim 1, is characterized in that:
The input end of described multilevel iudge module adopts SPI Serial Peripheral Interface (SPI).
3. air purification system for automobiles according to claim 1, is characterized in that:
Described wind circulation controller is provided with the first indicator lamp of display Inner eycle pattern and the second indicator lamp of display outer circulation pattern.
4. air purification system for automobiles according to claim 1, is characterized in that:
Described air filtration controller comprises the first air filter and the second air filter, and described first air filter is corresponding with described first filtered model, and described second air filter is corresponding with the second filtered model.
5. air purification system for automobiles according to claim 1, is characterized in that:
Described display panel is LCDs.
6. air purification system for automobiles according to claim 1, is characterized in that:
Described setting value comprises: PM2.5 safety value, a described PM2.5 content value are relative to the lower limit difference of described 2nd PM2.5 content value and the described PM2.5 content value upper limit difference relative to described 2nd PM2.5 content value;
Described multilevel iudge module compares described 2nd PM2.5 content value, described 3rd PM2.5 content value and described PM2.5 safety value and exports corresponding first comparative result;
Further, described Logic control module judges in-car air quality according to described first comparative result.
7. air purification system for automobiles according to claim 6, is characterized in that:
Described multilevel iudge module compares to described lower limit difference, a described PM2.5 content value relative to the actual difference of described 2nd PM2.5 content value and described upper limit difference and exports corresponding second comparative result;
Described Logic control module selectes described Inner eycle pattern or described outer circulation pattern according to described second comparative result and described operation of air conditioner signal, and exports corresponding first control signal to described wind circulation controller;
Described Logic control module selectes described first filtered model or described second filtered model according to described second comparative result and described operation of air conditioner signal, and exports corresponding second control signal to described air filtration controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191385.4U CN204641333U (en) | 2015-03-31 | 2015-03-31 | A kind of air purification system for automobiles |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520191385.4U CN204641333U (en) | 2015-03-31 | 2015-03-31 | A kind of air purification system for automobiles |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691282A (en) * | 2015-03-31 | 2015-06-10 | 边木自动化设备(上海)有限公司 | Automobile air purifying system and automobile air purifying method thereof |
| CN106218361A (en) * | 2016-08-30 | 2016-12-14 | 乐视控股（北京）有限公司 | Automobile air purifying control method and device |
| CN107791776A (en) * | 2016-08-30 | 2018-03-13 | 长城汽车股份有限公司 | Car air-conditioner control method and system |
| CN112406484A (en) * | 2020-12-11 | 2021-02-26 | 重庆建安仪器有限责任公司 | Comprehensive protection type special vehicle |
-
2015
- 2015-03-31 CN CN201520191385.4U patent/CN204641333U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691282A (en) * | 2015-03-31 | 2015-06-10 | 边木自动化设备(上海)有限公司 | Automobile air purifying system and automobile air purifying method thereof |
| CN104691282B (en) * | 2015-03-31 | 2016-10-12 | 边木自动化设备(上海)有限公司 | A kind of air purification system for automobiles and automobile air purifying method thereof |
| CN106218361A (en) * | 2016-08-30 | 2016-12-14 | 乐视控股（北京）有限公司 | Automobile air purifying control method and device |
| CN107791776A (en) * | 2016-08-30 | 2018-03-13 | 长城汽车股份有限公司 | Car air-conditioner control method and system |
| CN112406484A (en) * | 2020-12-11 | 2021-02-26 | 重庆建安仪器有限责任公司 | Comprehensive protection type special vehicle |
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Granted publication date: 20150916 Effective date of abandoning: 20161012 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |