CN108437755A - A kind of vehicular air purifier of accurate instant playback particle concentration - Google Patents
A kind of vehicular air purifier of accurate instant playback particle concentration Download PDFInfo
- Publication number
- CN108437755A CN108437755A CN201810459192.0A CN201810459192A CN108437755A CN 108437755 A CN108437755 A CN 108437755A CN 201810459192 A CN201810459192 A CN 201810459192A CN 108437755 A CN108437755 A CN 108437755A
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- Prior art keywords
- air purifier
- filter
- vehicular air
- hole
- bottom case
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- 239000002245 particle Substances 0.000 title claims abstract description 32
- 238000005070 sampling Methods 0.000 claims abstract description 40
- 239000013618 particulate matter Substances 0.000 claims abstract description 31
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 83
- 239000003054 catalyst Substances 0.000 claims description 18
- 230000001413 cellular effect Effects 0.000 claims description 14
- 150000001450 anions Chemical class 0.000 claims description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 10
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 210000002683 foot Anatomy 0.000 description 3
- 239000011572 manganese Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 241000257303 Hymenoptera Species 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
-
- 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
- B60H2003/0683—Filtering the quality of the filter or the air being checked
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/075—Investigating concentration of particle suspensions by optical means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
The present invention relates to vehicular air purifier technical fields, and in particular to accurate sampling, immediate updating data, the accurate vehicular air purifier for showing particle content.A kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body and it which is provided with digital screen, wind turbine is equipped in the bottom case of enclosure body bottom, filter is equipped in the middle part of enclosure body, air inlet is located at the top of enclosure body, and gas outlet is located on bottom case, when fan operation, form negative pressure space between filter bottom at the top of wind turbine, air is sent out after passing into filter from air inlet from gas outlet：In the bottom case and wind turbine is equipped with particulate matter sensors on one side, is formed through sampling air duct in particulate matter sensors and negative pressure space, air forms sampling air flow by sampling air duct.The present invention be can immediate updating data, accurate display particle content vehicular air purifier, moreover it is possible to high-efficient purification in-vehicle air, and can persistently carry out purification work.
Description
Technical field
The present invention relates to vehicular air purifier technical fields, and in particular to a kind of precisely sampling, immediate updating data, standard
The really vehicular air purifier of display particle content.
Background technology
Existing vehicle-mounted clarifier generally detects particle concentration using infrared particulate matter sensors in the market.Because of vehicle-mounted ring
Border limits, and sensor sample fan is susceptible to failure, and existing infrared particulate matter sensors are generally without sampling fan, sensing
The sampling of device relies primarily on natural diffuseness or thermal current is sampled, and sampling efficiency is relatively low, and resultant error is larger, cannot be accurately anti-
Current spatial endoparticle object concentration is reflected, existing vehicle-mounted clarifier does not show PM2.5 with numerical value in the market with this, and the prior art is only
The height of the indicator light display density of energy different colours.And existing vehicle-mounted clarifier generally uses HEPA filters in the market
The vehicle-mounted clarifier of dust pollution object in purifying vehicle, also part uses the gaseous contaminations such as formaldehyde in active carbon filter purifying vehicle
Object generally uses different colours indicator light to show particulate in air content state.But existing vehicle-mounted clarifier generally uses
HEPA filters can not remove the gaseous pollutants such as interior formaldehyde, and the active carbon filter that Partial cleansing device uses is because of vehicle
Load clarifier space is smaller, and filter core amounts of activated carbon is less, and detergent power is lost after easy adsorption saturation, and continuing purge ability is poor,
It is shown using different colours indicator light, it is horizontal that display particle content state can not accurately understand interior particle content in real time.
Invention content
To improve the shortcoming of above-mentioned ability in sampling, the present invention designs sampling air duct in clarifier structure, utilizes vehicle
It carries clarifier wind turbine and negative pressure is provided, form sampling air flow in sampling air duct, improve sampling efficiency, promote sampling precision.This hair
Bright purpose be to propose it is a kind of can immediate updating data, accurate display particle content vehicular air purifier, moreover it is possible to
High-efficient purification in-vehicle air, and can persistently carry out purification work.
For this purpose, the present invention uses following technical scheme：
A kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body 16 and which is provided with number
Code screen 5 is equipped with wind turbine 9 in the bottom case 8 of enclosure body bottom, and 16 middle part of enclosure body is equipped with filter 21, and air inlet 22 is set
On the top of enclosure body 16, gas outlet 23 is located on bottom case 8, when wind turbine 9 is run, at 9 top of wind turbine and 21 bottom of filter
Between portion formed negative pressure space 17, air from air inlet 22 pass into filter 21 after from gas outlet 23 send out：At the bottom
In shell 8 and 9 one side of wind turbine is equipped with particulate matter sensors 13, and first through hole 18 is equipped among particulate matter sensors 13, the
One through-hole 18 is equipped with the second through-hole 19 with 8 connecting place of bottom case, logical equipped with third in first through hole 18 and 17 connecting place of negative pressure space
Hole 20,20 3 first through hole 18, the second through-hole 19 and third through-hole through-holes are formed through sampling air duct 24, and air passes through sampling
Air duct 24 forms sampling air flow 25.
The enclosure body 16 includes head cover 1, upper casing 4, middle shell 7 and bottom case 8 successively, and head cover 1 and upper casing 4 are fastened and connected,
Head cover 1 is equipped with air inlet 22, and the middle part of upper casing 4 is equipped with filter mounting groove position, and fan induced draught mouth arranged at slot position bottom, head cover 1 with it is upper
It is formaldehyde filter 3 that filter 21 is housed between shell 4, and upper casing 4 is equipped with digital screen 5 and panel plate 6, and middle shell 7 is equipped with fan induced draught
Mouthful.
3 top of the formaldehyde filter is equipped with HEPA filters 2.
The particulate matter sensors 13 are infrared ray particulate matter sensors or laser particle object sensor.
VOC sensors 12 and anion generator 11 are equipped in the bottom case 8.
The digital screen 5 is shown including tri- Digital sums of PM2.5, further includes automatic, low speed, high speed indicator light and formaldehyde
Detection level degree indicator light.
The formaldehyde filter 3 is rare earth catalyst formaldehyde filter comprising urging in cellular board 14 and cellular board
Agent layer 15, the catalyst layer 15 are the manganese oxide catalyst particle containing rare earth element.
The cellular board 14 is PP materials, and 14 both sides of cellular board are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, tipping paper
Outer patch seals minuteness envelope.
The filter paper broken number 36-40 foldings of the HEPA filters 2, periphery are encapsulated with tipping paper, side patch sealing cotton.
The head cover 1 is square curved surface, and the circle of edge three sets air inlet 22, and air inlet 22 is grid, 1 bottom of head cover
Both sides have installation to buckle and are connect with upper casing 4.
It is on one side particulate matter sensors 13 that the surrounding of the bottom case 8, which has two circle air outlet grates, three face outlet air,.
The wind turbine 9 is backward tilt centrifugal blower；There are anion brush head mounting hole, power panel branch in the periphery of the middle shell 7
Frame；8 bottom of the bottom case is equipped with foot pad 10；Panel plate 6 is semi-transparent panel.
Advantageous effect
The present invention provides negative pressure using sampling air duct, using vehicle-mounted clarifier wind turbine, and sampling gas is formed in sampling air duct
Stream, it is thieff hatch to be equipped with first through hole 18 among particulate matter sensors 13, when sampling air flow 25 stayed from thieff hatch it is out-of-date, it is infrared
Particulate matter sensors or laser particle object sensor will detect the particle concentration in sampling air flow, and pass through digital screen 5
Tri- Digital sum display lamps of PM2.5 export concentration data, improve sampling efficiency, promote sampling precision.In conjunction with using three-figure number
Value shows that PM2.5, immediate updating data accurately show particle content.
It is to use cellular board combined catalyst particle that the present invention, which uses rare earth catalyst formaldehyde filter, structure, catalysis
Agent particle is the sustainable the efficient oxidation decomposing formaldehyde pollution of the Mn oxide containing rare earth element, and service life is long, detergent power
By force；In conjunction with HEPA filtration device structures, not only high efficiency filter formaldehyde, and energy particulate matter；It is shown using three Digital sums, charactron
Screen number shows particle concentration index, that is, PM2.5 indexes, and it is horizontal to have a clear understanding of interior particle content in real time.
Description of the drawings
Fig. 1：Sample air channel structure schematic diagram
Fig. 2：First through hole structural schematic diagram
Fig. 3：Sampling air flow schematic diagram
Fig. 4:Air purifier structural schematic diagram of the present invention；
Fig. 5:Digital screen operating diagram；
Fig. 6:It is electrically connected block diagram；
Fig. 7:Formaldehyde filter structural schematic diagram；
Fig. 8：The portions A cellular board enlarged drawing in Fig. 7；
Fig. 9：The portions B catalyst layer enlarged drawing in Fig. 8；
Wherein：1- head covers, 2-HEPA filters, 3- formaldehyde filters 3,4- upper casings, 5- digital screens, 6- panel plates, in 7-
Shell, 8- bottom cases, 9- wind turbines, 10- foots pad, 11- anion generators, 12-VOC sensors, 13- particulate matter sensors, 14- bees
Nest plate, 15- catalyst layers, 16- enclosure bodies, 17- negative pressure spaces, 18- first through hole, the second through-holes of 19-, 20- thirds are logical
Hole, 21- filters, 22- air inlets, the gas outlets 23-, 24- sample air duct, 25- sampling air flows.Fig. 4 arrow directions are that air is net
Change flow direction.
Specific implementation mode
Technical solution to further illustrate the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1-Figure 3, a kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body
16 and digital screen 5 is which is provided with, wind turbine 9 is equipped in the bottom case 8 of enclosure body bottom, 16 middle part of enclosure body is equipped with filter
21, air inlet 22 is located at the top of enclosure body 16, and gas outlet 22 is located on bottom case 8, when wind turbine 9 is run, at 9 top of wind turbine
Negative pressure space 17 is formed between 21 bottom of filter, air is sent after passing into filter 21 from air inlet 22 from gas outlet 23
Go out, in the bottom case 8 and 9 one side of wind turbine is equipped with particulate matter sensors 13, and first is equipped among particulate matter sensors 13
Through-hole 18 is equipped with the second through-hole 19, in first through hole 18 and 17 connecting place of negative pressure space in first through hole 18 and 8 connecting place of bottom case
Equipped with third through-hole 20,20 3 first through hole 18, the second through-hole 19 and third through-hole through-holes are formed through sampling air duct 24, empty
Gas forms sampling air flow 25 by sampling air duct 24；The particulate matter sensors 13 are infrared ray particulate matter sensors or laser
Particulate matter sensors.
As shown in figure 4, the concrete structure of enclosure body 16 can include head cover 1, upper casing 4, middle shell 7 and bottom case 8, head cover
1 and upper casing 4 be fastened and connected, head cover 1 is equipped with air inlet 22, and the middle part of upper casing 4 is equipped with filter mounting groove position, and wind turbine is arranged at slot position bottom
Inlet scoop, it is formaldehyde filter 3 that filter 21 is housed between head cover 1 and upper casing 4, and 3 top of the formaldehyde filter is equipped with HEPA
Filter 2, upper casing 4 are equipped with digital screen 5 and panel plate 6, and middle shell 7 is equipped with fan induced draught mouth.VOC is equipped in the bottom case 8 to sense
Device 12 and anion generator 11.The digital screen 5 is shown including tri- Digital sums of PM2.5, is further included automatic, low speed, is referred at a high speed
Show lamp and formaldehyde examination content degree indicator light.The head cover 1 is square curved surface, and the circle of edge three sets air inlet 22,
Air inlet 22 is grid, and 1 two bottom sides of head cover have installation to buckle and connect with upper casing 4.The surrounding of the bottom case 8 has two to iris out wind
Grid, three face outlet air are on one side particulate matter sensors 13.The wind turbine 9 is backward tilt centrifugal blower.
To sum up known, it is thieff hatch that first through hole 18 is equipped among particulate matter sensors 13, when sampling air flow 25 is from sampling
It is out-of-date to be stayed in hole, and infrared particulate matter sensors or laser particle object sensor will detect the particle concentration in sampling air flow, and
Concentration data is exported by the tri- Digital sum display lamps of PM2.5 of digital screen 5.Using sampling air duct, vehicle-mounted clarifier wind turbine is utilized
Negative pressure is provided, sampling air flow is formed in sampling air duct, improves sampling efficiency, promote sampling precision.And using three-figure
Numerical value shows that PM2.5, immediate updating data accurately show particle content.
Occur as shown in fig. 6, being equipped with VOC sensors 12, particulate matter sensors 13 and anion in vehicular air purifier
Device 11.Anion generator 11：Generate anion；VOC sensors 12：Detect VOC content, i.e. content of formaldehyde in air；Particle
Object sensor 13：Detect particulate in air concentration.The data that VOC sensors 12, particulate matter sensors detect 13 pass through data
Line occurs after carrying out data processing to the microcontroller on power panel, and corresponding detection data, state are sent to digital screen and are shown；
Microcontroller on power panel controls the fortune of anion generator, wind turbine according to the control signal of touch switch on digital screen accordingly
Row state, and back-to-back running status display is on digital screen.
As shown in Figure 5 and Figure 6, digital screen 5 include three Digital sums show PM2.5 numerical value, digital screen further include automatic AUTO,
Low speed, high speed operation mode indicator light, and including formaldehyde examination content degree indicator light, i.e. VOC；Panel plate 6 is semi-transparent face
Plate.VOC is concentration of formaldehyde degree indicator light, and 888 show for three Digital sum pipe numbers, can the detection of real-time display particulate matter sensors
Particle concentration value, power button is touch controlled key, boots up, shuts down, operational mode handover operation by touching.Using
Three Digital sums show that digital tube panel number shows particle concentration index, that is, PM2.5 indexes, has a clear understanding of interior particulate matter in real time
Contents level.
As shown in Figure 7 to 9, formaldehyde filter 3 be rare earth catalyst formaldehyde filter comprising cellular board 14 and
Catalyst layer 15 in cellular board, the catalyst layer 15 are the manganese oxide catalyst particle containing rare earth element, the catalysis
Agent particle can be purchased in number of patent application 201710838216.9, entitled " a kind of Mn oxide material and its preparation
Method " this kind of product, it is to use cellular board combined catalyst that the present invention, which uses rare earth catalyst formaldehyde filter, structure,
Grain, catalyst granules are the sustainable the efficient oxidation decomposing formaldehyde pollution of the Mn oxide containing rare earth element, and service life is long, only
Change ability is strong；The cellular board is PP materials, and cellular board both sides are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, outside tipping paper
Patch sealing minuteness envelope；3 top of the formaldehyde filter is equipped with HEPA filters 2；The filter paper broken number of the HEPA filters 2
36-40 rolls over, and periphery is encapsulated with tipping paper, side patch sealing cotton.Formaldehyde filter combination HEPA filtration device structures, not only efficient mistake
Formaldehyde is filtered, and can particulate matter.
In addition, there are anion brush head mounting hole, power supply board mount in the periphery of middle shell 7；8 bottom of the bottom case is equipped with foot pad
10。
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (13)
1. a kind of vehicular air purifier of accurate instant playback particle concentration, including enclosure body (16) and it which is provided with number
Code screen (5) is equipped with wind turbine (9) in the bottom case (8) of enclosure body bottom, filter (21) is equipped in the middle part of enclosure body (16),
Air inlet (22) is located at the top of enclosure body (16), and gas outlet (23) are located on bottom case (8), when wind turbine (9) are run, in wind
Negative pressure space (17) is formed at the top of machine (9) between filter (21) bottom, air passes into filter from air inlet (22)
(21) it is sent out from gas outlet (23) after：
It is characterized in that：In the bottom case (8) and wind turbine (9) is equipped with particulate matter sensors (13) on one side, is passed in particulate matter
It is equipped with first through hole (18) among sensor (13), the second through-hole (19) is equipped in first through hole (18) and bottom case (8) connecting place,
First through hole (18) and negative pressure space (17) connecting place are equipped with third through-hole (20), first through hole (18), the second through-hole (19) and
(20) three through-holes of third through-hole are formed through sampling air duct (24), and air forms sampling air flow by sampling air duct (24)
(25)。
2. vehicular air purifier as described in claim 1, it is characterised in that：The enclosure body (16) includes head cover successively
(1), upper casing (4), middle shell (7) and bottom case (8), head cover (1) and upper casing (4) are fastened and connected, and head cover (1) is equipped with air inlet (22),
Filter mounting groove position is equipped in the middle part of upper casing (4), there is fan induced draught mouth in slot position bottom, was equipped between head cover (1) and upper casing (4)
Filter (21) is formaldehyde filter (3), and upper casing (4) is equipped with digital screen (5) and panel plate (6), and middle shell (7) is equipped with fan induced draught
Mouthful.
3. a kind of vehicular air purifier as claimed in claim 2, it is characterised in that：It is set above the formaldehyde filter (3)
There are HEPA filters (2).
4. the vehicular air purifier as described in claims 1 to 3 any one, it is characterised in that：The particulate matter sensors
(13) it is infrared ray particulate matter sensors or laser particle object sensor.
5. vehicular air purifier as claimed in claim 4, it is characterised in that：VOC sensors are equipped in the bottom case (8)
(12) and anion generator (11).
6. vehicular air purifier as claimed in claim 5, it is characterised in that：The digital screen (5) includes tri- digits of PM2.5
Code display further includes automatic, low speed, high speed indicator light and formaldehyde examination content degree indicator light.
7. vehicular air purifier as claimed in claim 2, it is characterised in that：The formaldehyde filter (3) is rare earth catalyst
Agent formaldehyde filter comprising the catalyst layer (15) in cellular board (14) and cellular board, the catalyst layer (15) be containing
There is the manganese oxide catalyst particle of rare earth element.
8. vehicular air purifier as claimed in claim 7, it is characterised in that：The cellular board (14) is PP materials, honeycomb
Plate (14) both sides are encapsulated with nylon wire, and periphery is encapsulated with tipping paper, and tipping paper outer patch seals minuteness envelope.
9. vehicular air purifier as claimed in claim 3, it is characterised in that：The filter paper of the HEPA filters (2) is rolled over
Number 36-40 foldings, periphery are encapsulated with tipping paper, side patch sealing cotton.
10. vehicular air purifier as claimed in claim 2, it is characterised in that：The head cover (1) is square curved surface,
The circle of edge three sets air inlet, and air inlet is grid, and head cover (1) two bottom sides have installation to buckle and connect with upper casing (4).
11. vehicular air purifier as described in claim 1, it is characterised in that：The surrounding of the bottom case (8) has two to iris out wind
Grid, three face outlet air are on one side particulate matter sensors (13).
12. a kind of vehicular air purifier as claimed in claim 6, it is characterised in that：The wind turbine (9) centrifuges for backward tilt
Wind turbine.
13. vehicular air purifier as claimed in claim 6, it is characterised in that：There is anion brush on the periphery of the middle shell (7)
Head mounting hole, power supply board mount；Bottom case (8) bottom is equipped with foot pad (10)；The panel plate (6) is semi-transparent panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459192.0A CN108437755A (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810459192.0A CN108437755A (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108437755A true CN108437755A (en) | 2018-08-24 |
Family
ID=63203647
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810459192.0A Pending CN108437755A (en) | 2018-05-15 | 2018-05-15 | A kind of vehicular air purifier of accurate instant playback particle concentration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304832A (en) * | 2020-11-05 | 2021-02-02 | 安徽亿星电子科技有限公司 | Vehicle-mounted air particulate matter detection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104833007A (en) * | 2015-05-11 | 2015-08-12 | 长春三友智造科技发展有限公司 | Car air purifier |
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