CN105235473A - Vehicle air purifier with PM2.5 sensor and control method - Google Patents
Vehicle air purifier with PM2.5 sensor and control method Download PDFInfo
- Publication number
- CN105235473A CN105235473A CN201510552725.6A CN201510552725A CN105235473A CN 105235473 A CN105235473 A CN 105235473A CN 201510552725 A CN201510552725 A CN 201510552725A CN 105235473 A CN105235473 A CN 105235473A
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- Prior art keywords
- sensor
- contamination
- degree
- air purifier
- air
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Classifications
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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
- B60H3/00—Other air-treating devices
- B60H3/0007—Adding substances other than water to the air, e.g. perfume, oxygen
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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
- B60H3/00—Other air-treating devices
- B60H3/0071—Electrically conditioning the air, e.g. by ionizing
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/0085—Smell or pollution preventing arrangements
-
- 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
- B60H3/00—Other air-treating devices
- B60H3/06—Filtering
-
- 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 invention discloses a vehicle air purifier with a PM2.5 sensor, comprising a lithium battery power supply circuit, a single-chip microcomputer control circuit, a touch chip, a nixie tube display, and an LED indicating circuit. The vehicle air purifier also comprises a PM2.5 detecting and displaying circuit. The lithium battery power supply circuit, the touch chip, the nixie tube display, the LED indicating circuit, and the PM2.5 detecting and displaying circuit are connected with the single-chip microcomputer control circuit, and are controlled by the single-chip microcomputer control circuit. The PM2.5 detecting and displaying circuit comprises a PM2.5 sensor. The vehicle air purifier has functions of detecting PM2.5 in a vehicle. The invention also discloses a control method for the vehicle air purifier, and air volume can be automatically adjusted according to degree of PM2.5 pollution.
Description
Technical field
The present invention relates to a kind of air purifier and control method, particularly relate to a kind of vehicular air purifier and the control method that possess PM2.5 sensor.
Background technology
In order to make air become pure and fresh, need to use the equipment such as air purifier.Automobile is the very important vehicle that people go on a journey, and the time on average spent on automobile is for each person every day 1 hour.The quality of in-car air quality and the health of people of close concern to each other.Therefore, people investigated various vehicular air purifier, to solve in-car air quality problem.
In recent years, " PM2.5 " this name be not familiar with in the past, falls into the visual field of people frequently.People have recognized the significant damage of PM2.5 to health, and therefore thirsting for can the degree of contamination of implementing monitoring PM2.5.PM2.5 refers to that in air, diameter is less than or equal to the particulate matter of 2.5 microns, also referred to as entering lung particulate matter.PM2.5 particle diameter is little, is rich in a large amount of poisonous and harmful substances and length of the halt is in an atmosphere long, fed distance is far away, thus larger than the bulky grain such as sand and dust, PM10 on the impact of health and atmosphere quality.
Vehicular air purifier general is at present mostly with airstrainer filtering particles in suspension, and anion generator produces negative ion, and do not have PM2.5 to detect, flavor-absorbing disinfecting, perfume improves the function of air.
Summary of the invention
For solving the problem that above-mentioned vehicular air purifier does not have PM2.5 to detect, and flavor-absorbing disinfecting, perfume improves air, the object of this invention is to provide a kind of vehicular air purifier with PM2.5 measuring ability, or a kind of one or more vehicular air purifier had in PM2.5 measuring ability and other additional functions above.
The technical solution used in the present invention is: a kind of vehicular air purifier possessing PM2.5 sensor, comprises lithium battery power supply circuit, single chip machine controlling circuit, touch chip, numeral method device and LED indicating circuit, also comprises PM2.5 and detects and display circuit; Described lithium battery power supply circuit, described touch chip, described numeral method device, described LED indicating circuit, described PM2.5 detect and are all connected with described single chip machine controlling circuit with display circuit, and are subject to the control of described single chip machine controlling circuit; Described PM2.5 detects and comprises PM2.5 sensor with display circuit.
Further, perfume container, anion generator, direct current 12V fan, airstrainer, ventilation inlet and air outlet is also comprised; Described PM2.5 sensor setting on the side of described ventilation inlet, for detecting air intake air quality; Air passes through from the described ventilation inlet be arranged in order, described direct current 12V fan, described airstrainer and described air outlet and is purified; There are described anion generator and described perfume container in the side of described air outlet; Described direct current 12V fan, described anion generator are all connected with described single chip machine controlling circuit in Circuits System with described perfume container, and are subject to the control of described single chip machine controlling circuit.
Further, also adjusting knob is comprised; Described adjusting knob is for changing the size of described air outlet to regulate the airshed passed through, and what adjust perfume distributes speed simultaneously.
Further, the opening part of described perfume container is provided with sponge or bottle cap with holes.
Further, by described touch chip can set the PM2.5 degree of contamination as " low " and/or " in " and/or the threshold value of " height ".
Further, described air outlet is provided with movable screen; Described movable screen controls to move up and down and folding by described adjusting knob; Described LED indicating circuit comprises green LED indicator lamp, blue led indicator lamp, yellow led indicator lamp and red LED indicator lamp; Described green LED indicator lamp lights when described vehicular air purifier runs; Described blue led indicator lamp lights for time " low " in the PM2.5 degree of contamination; Described yellow led indicator lamp the PM2.5 degree of contamination for " in " time lights; Described red LED indicator lamp lights for time " height " in the PM2.5 degree of contamination.
An embodiment of the invention there is provided one and utilize fan to produce wind by airstrainer filtering particle and smell, anion generator is used to produce air in negative ion evolution car, perfume sterilization improves smell in car, and shows the air purifier of in-car air quality by telltale.This vehicle air evolution device can as evolution air and the taste removal of Che Nei air disinfection.
Another embodiment of the invention is the side lower of ventilation inlet at fuselage of vehicular air purifier, and air outlet is at fuselage roof, and it is adjustable on air outlet limit that perfume distributes mouth.Detect air quality in air inlet by PM2.5 sensor and observe numerical value change by telltale, air to be ionized at air outlet by the filtration of filtering net and to produce negative ion and help perfume to distribute.This vehicular air purifier also comprises Cigarette lighter.By the work-hours of control circui by key control fan, native system is worked by 12V lithium battery power supply, is charged to system by this Cigarette lighter.
Further, also fuselage is comprised; Described lithium battery power supply circuit comprises lithium cell holder; Described lithium cell holder is placed in described fuselage bottom, and described ventilation inlet is arranged on the side lower both sides of described fuselage; Described air outlet is arranged on the top of described fuselage; Described anion generator comprises sheetmetal; Described air outlet limit is provided with described sheetmetal; Described sheetmetal can produce negative ion; Described numeral method device is positioned at described fuselage roof, for showing the numerical value of PM2.5 sensor; The periphery of described numeral method device is provided with several control circui button; Described numeral method device comprises numeral method device circuit card and charactron; Described numeral method device circuit card is positioned at the below of described charactron.
Airstrainer filtering particles in suspension and bacterium, negative ion depositing dust dust, perfume improves smell, and by the change of telltale display air quality.Reach the object of a tractor serves several purposes.
Another object of the present invention is to provide a kind of control method possessing the vehicular air purifier of PM2.5 sensor as above, comprising: the stage calculating the PM2.5 degree of contamination of air in car; According to the stage of the air quantity of described PM2.5 pollutional equivalent amount vehicular air purifier; Change the stage of air quantity, at this stage, when the PM2.5 degree of contamination from " height " or " in " level there is downswing time, air quantity is changed according to the PM2.5 degree of contamination again calculated, and when the PM2.5 degree of contamination occurs ascendant trend from the level of " low ", then corresponding change air quantity immediately.
Further, when the method for calculating of the described PM2.5 degree of contamination comprises according to different air quality index, the number drawing standard curve of the PM2.5 particle that described PM2.5 sensor detects within a certain period of time; The method of calculating of the described PM2.5 degree of contamination is: PM2.5 sensor described in described certain hour can be detected that the number of PM2.5 compares with described calibrated curve, obtain the PM2.5 degree of contamination in car.
Further: described certain hour is 10 ~ 60 seconds.
Further, when the described PM2.5 degree of contamination is " height ", air quantity is adjusted to " by force "; When the described PM2.5 degree of contamination be " in " time, air quantity adjust to " in "; When the described PM2.5 degree of contamination is " low ", air quantity is adjusted to " weak ".
Beneficial effect of the present invention:
1, the PM2.5 possessed with PM2.5 sensor detects and display circuit, makes vehicular air purifier of the present invention can implement the PM2.5 degree of contamination in monitoring car.
2, natural plants bactericidal essential oil extract can be held in perfume container, thus have can the function of sterilization and fresh air.
When 3, holding perfume in perfume container, thus there is the function providing fragrance in car in air.
4, for can by touch chip set the PM2.5 degree of contamination as " low " and/or " in " and/or the vehicular air purifier possessing PM2.5 sensor of threshold value of " height ", when its control method comprises air quantity adjustment intensity and the PM2.5 degree of contamination just to there is automatic corresponding relation, so make this vehicular air purifier can carry out air-pollution control process according to the preference of user, the change of the PM2.5 degree of contamination can be paid close attention at any time without the need to user again simultaneously and carry out manual regulation air output.
5, determine that the PM2.5 degree of contamination has the high advantage of accuracy by calibrated curve.
Accompanying drawing explanation
Fig. 1 is the system framework figure possessing the vehicular air purifier of PM2.5 sensor of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
One, device description
As shown in Figure 1, the vehicular air purifier possessing PM2.5 sensor of the present invention, comprises lithium battery power supply circuit 2, single chip machine controlling circuit 1, touches chip 3, numeral method device 4, LED indicating circuit 5 and PM2.5 detection and display circuit 6.The system of these parts connects and control planning is: lithium battery power supply circuit 2, touch chip 3, numeral method device 4, LED indicating circuit 5, PM2.5 detect and be all connected with single chip machine controlling circuit 1 with display circuit 6, and be subject to single chip machine controlling circuit 1 and control.By touch chip 3 can set the PM2.5 degree of contamination as " low ", " in " and the threshold value of " height ".
In addition, this possesses the vehicular air purifier of PM2.5 sensor, also comprises fuselage, perfume container, anion generator, direct current 12V fan, airstrainer, ventilation inlet, air outlet, adjusting knob.Lithium battery power supply circuit 2 comprises the lithium cell holder being placed in fuselage bottom.PM2.5 detects and comprises PM2.5 sensor with display circuit 6.Ventilation inlet has two side lower both sides being separately positioned on fuselage; The side of this PM2.5 sensor setting ventilation inlet wherein.Air outlet is arranged on the top of fuselage; Anion generator comprises sheetmetal; This air outlet limit arranges this and states sheetmetal.This perfume container is also arranged on the limit of this air outlet.Air passes through from this ventilation inlet be arranged in order, this direct current 12V fan, this airstrainer and this air outlet and is purified.This direct current 12V fan, this anion generator are all connected with single chip machine controlling circuit 1 in Circuits System with this perfume container, and are subject to single chip machine controlling circuit 1 and control.
Numeral method device 4 is positioned at fuselage roof, for showing the numerical value of this PM2.5 sensor; The periphery of numeral method device 4 is provided with several control circui button.Numeral method device 4 comprises numeral method device circuit card and charactron; This numeral method device circuit card is positioned at the below of this charactron.
This adjusting knob is for changing the size of this air outlet to regulate the airshed passed through, and what adjust perfume distributes speed simultaneously.The opening part of this perfume container is provided with sponge, so that aroma burst takes into account again gear ash simultaneously.
This air outlet is provided with movable screen; This movable screen controls to move up and down and folding by described adjusting knob; LED indicating circuit 5 comprises green LED indicator lamp, blue led indicator lamp, yellow led indicator lamp and red LED indicator lamp.This green LED indicator lamp lights when this vehicular air purifier runs; This blue led indicator lamp lights for time " low " in the PM2.5 degree of contamination; This yellow led indicator lamp the PM2.5 degree of contamination for " in " time lights; This red LED indicator lamp lights for time " height " in the PM2.5 degree of contamination.
Two, control method
The control method of the said equipment, comprising: the stage calculating the PM2.5 degree of contamination of air in car; According to the stage of the air quantity of described PM2.5 pollutional equivalent amount vehicular air purifier; Change the stage of air quantity, at this stage, when the PM2.5 degree of contamination from " height " or " in " level there is downswing time, air quantity is changed according to the PM2.5 degree of contamination again calculated, and when the PM2.5 degree of contamination occurs ascendant trend from the level of " low ", then corresponding change air quantity immediately.
When the method for calculating of this PM2.5 degree of contamination is according to different air quality index, the number drawing standard curve of the PM2.5 particle that PM2.5 sensor detects within a certain period of time; Then, PM2.5 sensor described in described certain hour can be detected that the number of PM2.5 compares with described calibrated curve, obtain the PM2.5 degree of contamination in car.When the described PM2.5 degree of contamination is " height ", automatically air quantity is adjusted to " by force "; When the described PM2.5 degree of contamination be " in " time, automatically air quantity adjust to " in "; When the described PM2.5 degree of contamination is " low ", automatically air quantity is adjusted to " weak ".
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just design according to the present invention can make many modifications and variations without the need to creative work.Therefore, all technical personnels in the art, all should by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (10)
1. possess a vehicular air purifier for PM2.5 sensor, it is characterized in that, comprise lithium battery power supply circuit, single chip machine controlling circuit, touch chip, numeral method device, LED indicating circuit, and PM2.5 detects and display circuit; Described lithium battery power supply circuit, described touch chip, described numeral method device, described LED indicating circuit, described PM2.5 detect and are all connected with described single chip machine controlling circuit with display circuit, and are subject to the control of described single chip machine controlling circuit; Described PM2.5 detects and comprises PM2.5 sensor with display circuit.
2. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 1, it is characterized in that, also comprise perfume container, anion generator, direct current 12V fan, airstrainer, ventilation inlet and air outlet; Described PM2.5 sensor setting on the side of described ventilation inlet, for detecting air intake air quality; Air passes through from the described ventilation inlet be arranged in order, described direct current 12V fan, described airstrainer and described air outlet and is purified; There are described anion generator and described perfume container in the side of described air outlet; Described direct current 12V fan, described anion generator are all connected with described single chip machine controlling circuit in Circuits System with described perfume container, and are subject to the control of described single chip machine controlling circuit.
3. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 2, it is characterized in that, also comprise adjusting knob; Described adjusting knob is for changing the size of described air outlet to regulate the airshed passed through, and what adjust perfume distributes speed simultaneously.
4. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 3, it is characterized in that, the opening part of described perfume container is provided with sponge or bottle cap with holes.
5. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 3, it is characterized in that, by described touch chip can set the PM2.5 degree of contamination as " low " and/or " in " and/or the threshold value of " height ".
6. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 5, it is characterized in that, described air outlet is provided with movable screen; Described movable screen controls to move up and down and folding by described adjusting knob; Described LED indicating circuit comprises green LED indicator lamp, blue led indicator lamp, yellow led indicator lamp and red LED indicator lamp; Described green LED indicator lamp lights when described vehicular air purifier runs; Described blue led indicator lamp lights for time " low " in the PM2.5 degree of contamination; Described yellow led indicator lamp the PM2.5 degree of contamination for " in " time lights; Described red LED indicator lamp lights for time " height " in the PM2.5 degree of contamination.
7. possess the vehicular air purifier of PM2.5 sensor as claimed in claim 6, it is characterized in that, also comprise fuselage; Described lithium battery power supply circuit comprises lithium cell holder; Described lithium cell holder is placed in described fuselage bottom, and described ventilation inlet is arranged on the side lower both sides of described fuselage; Described air outlet is arranged on the top of described fuselage; Described anion generator comprises sheetmetal; Described air outlet limit is provided with described sheetmetal; Described sheetmetal can produce negative ion; Described numeral method device is positioned at described fuselage roof, for showing the numerical value of PM2.5 sensor; The periphery of described numeral method device is provided with several control circui button; Described numeral method device comprises numeral method device circuit card and charactron; Described numeral method device circuit card is positioned at the below of described charactron.
8. the control method possessing the vehicular air purifier of PM2.5 sensor as described in any one of claim 1 ~ 7, is characterized in that, comprising: the stage calculating the PM2.5 degree of contamination of air in car; According to the stage of the air quantity of described PM2.5 pollutional equivalent amount vehicular air purifier; Change the stage of air quantity, in the stage of described change air quantity, when the PM2.5 degree of contamination from " height " or " in " level there is downswing time, air quantity is changed according to the PM2.5 degree of contamination again calculated, and when the PM2.5 degree of contamination occurs ascendant trend from the level of " low ", then corresponding change air quantity immediately.
9. possesses the control method of the vehicular air purifier of PM2.5 sensor as claimed in claim 8, it is characterized in that, when the method for calculating of the described PM2.5 degree of contamination comprises according to different air quality index, the number drawing standard curve of the PM2.5 particle that described PM2.5 sensor detects within a certain period of time; The method of calculating of the described PM2.5 degree of contamination is: PM2.5 sensor described within described a period of time can be detected that the number of PM2.5 compares with described calibrated curve, obtain the PM2.5 degree of contamination in car.
10. the control method possessing the vehicular air purifier of PM2.5 sensor as described in any one of claim 8 ~ 9, is characterized in that, when the described PM2.5 degree of contamination is " height ", air quantity is adjusted to " by force "; When the described PM2.5 degree of contamination be " in " time, air quantity adjust to " in "; When the described PM2.5 degree of contamination is " low ", air quantity is adjusted to " weak ".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552725.6A CN105235473A (en) | 2015-09-01 | 2015-09-01 | Vehicle air purifier with PM2.5 sensor and control method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552725.6A CN105235473A (en) | 2015-09-01 | 2015-09-01 | Vehicle air purifier with PM2.5 sensor and control method |
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| CN105235473A true CN105235473A (en) | 2016-01-13 |
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| CN201510552725.6A Pending CN105235473A (en) | 2015-09-01 | 2015-09-01 | Vehicle air purifier with PM2.5 sensor and control method |
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| CN106004347A (en) * | 2016-05-31 | 2016-10-12 | 重庆长安汽车股份有限公司 | In-automobile air quality control system and method |
| CN106739979A (en) * | 2016-12-06 | 2017-05-31 | 上汽通用汽车有限公司 | The detection method and detection means of air conditioner filter of vehicle |
| CN107471971A (en) * | 2017-07-07 | 2017-12-15 | 东华大学 | A kind of vehicular air purifier of band PM2.5 detectors |
| CN107741083A (en) * | 2017-09-19 | 2018-02-27 | 深圳安顺视智能科技有限公司 | A kind of multi-functional cleaner and its control circuit and method |
| CN108099550A (en) * | 2017-12-20 | 2018-06-01 | 美佳亚太投资有限公司 | A kind of vehicle-mounted essential oil volatilization system and method |
| WO2019097394A1 (en) * | 2017-11-15 | 2019-05-23 | Evergreen Land Limited | Method for executing session of diffusion of active gaseous composition in habitable environment |
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Application publication date: 20160113 |
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