CN105042683A - Self-cleaning intelligent wireless control air purifier of indoor solar photocatalyst - Google Patents
Self-cleaning intelligent wireless control air purifier of indoor solar photocatalyst Download PDFInfo
- Publication number
- CN105042683A CN105042683A CN201510270047.4A CN201510270047A CN105042683A CN 105042683 A CN105042683 A CN 105042683A CN 201510270047 A CN201510270047 A CN 201510270047A CN 105042683 A CN105042683 A CN 105042683A
- Authority
- CN
- China
- Prior art keywords
- air
- tio
- module
- control module
- air purifier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011941 photocatalyst Substances 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 238000000746 purification Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 34
- 239000002131 composite material Substances 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000008367 deionised water Substances 0.000 claims description 12
- 229910021641 deionized water Inorganic materials 0.000 claims description 12
- 239000005457 ice water Substances 0.000 claims description 12
- 230000010354 integration Effects 0.000 claims description 12
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 12
- 239000000725 suspension Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000005955 Ferric phosphate Substances 0.000 claims description 9
- 229940032958 ferric phosphate Drugs 0.000 claims description 9
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 9
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 230000032683 aging Effects 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 6
- 238000001802 infusion Methods 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 6
- 238000011002 quantification Methods 0.000 claims description 6
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 239000000809 air pollutant Substances 0.000 claims description 3
- 231100001243 air pollutant Toxicity 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000002848 electrochemical method Methods 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000013033 photocatalytic degradation reaction Methods 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 18
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 239000002114 nanocomposite Substances 0.000 abstract description 2
- 238000007146 photocatalysis Methods 0.000 abstract 2
- 239000011538 cleaning material Substances 0.000 abstract 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000001198 high resolution scanning electron microscopy Methods 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- -1 TVOC Substances 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005367 electrostatic precipitation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
- F24F3/16—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by purification, e.g. by filtering; by sterilisation; by ozonisation
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
- A01N59/16—Heavy metals; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/22—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dentistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Plant Pathology (AREA)
- Pest Control & Pesticides (AREA)
- Inorganic Chemistry (AREA)
- Agronomy & Crop Science (AREA)
- General Chemical & Material Sciences (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a self-cleaning intelligent wireless control air purifier of an indoor solar photocatalyst. The air purifier comprises a bottom plate, a strut located on the bottom plate, and a machine body. A solar cell panel is fixed to the upper portion of the strut. The machine body is internally provided with a lithium iron phosphate cell energy storage system, an energy transmission management module, a photocatalysis purification control module, a purifier comprehensive module, a WIFI remote intelligent control module, a maximum power point tracking (MPPT) solar charging and discharging control module, a draught fan, a particle filtering net, an air inlet, an air outlet and an air flue. The solar maximum power point tracking power supply scheme and the intelligent wireless control scheme are adopted, the novel nano-composite photocatalysis self-cleaning material is adopted, and the intelligent wireless control air purifier is capable of generating power by itself and is free of maintaining.
Description
Technical field
The present invention relates to technical field of air purification, particularly relate to a kind of indoor solar self-cleaned by photocatalyst intelligent radio and control air purifier.
Background technology
A large amount of uses of traditional energy, the home that we depend on for existence as the serious damage by air pollution that thermal power generation, coal burning, vehicle exhaust etc. cause, result in large-scale airborne dust and haze weather.In addition, the toxic and harmful such as formaldehyde, benzene that finishing brings also in our health of infringement, not only likely brings out respiratory tract infection even canceration, also may cause the serious diseases such as leukaemia.Therefore, the efficient ripe technology of purifying air of development becomes extremely urgent.
Now conventional air purifying process has: adsorption technology, negative (just) ion technology, catalysis technique, photocatalyst technology, superstructure light mineralising technology, HEPA high efficiency filter technology, electrostatic precipitation technology etc.; Material technology mainly contains: the efficient material of photocatalyst, active carbon, synthetic fibers, HEAP, anion generator etc., above-mentioned various technology respectively has pluses and minuses, but all can not purify air efficiently, and market product needed frequently changes filter screen, bring much inconvenience to user.
Summary of the invention
The technical problem to be solved in the present invention is for defect of the prior art, provides a kind of indoor solar self-cleaned by photocatalyst intelligent radio to control air purifier.
The technical solution adopted for the present invention to solve the technical problems is: a kind of indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier, comprises chassis (17), is positioned at pillar (10) on chassis and fuselage (1); Pillar (10) top is fixed with solar panel (3);
Ferric phosphate lithium cell energy-storage system (14), power transmission conduit reason module (13), light catalytic purifying control module (4), clarifier integration module (5), WIFI long-distance intelligent control module (11), maximum power point tracking (MPPT) solar charging/discharging control module (7), blower fan (2), particle screen pack (15), air inlet (12), air outlet (16) and air channel (9) are comprised in described fuselage (1);
Described external solar cell panel (3) is connected with ferric phosphate lithium cell energy-storage system (14) by maximum power point tracking (MPPT) solar charging/discharging control module (7);
Described power transmission conduit reason module (13) provides power supply for controlling ferric phosphate lithium cell energy-storage system (14) for clarifier;
Described photocatalyst cleaning module (8) is placed in fuselage (1) center of inside position around air channel (9), particle screen pack (15) has been installed in the below in air channel (9), and the below of particle screen pack (15) and the top of air channel (9) are provided with air-valve (6) respectively; The top of top air-valve (6) is fixed with blower fan (2); The centre in air channel (9) is provided with the uviol lamp of specific wavelength;
Described clarifier integration module (5) is arranged on body shell inwall, for image data, monitoring clarifier running status and control the operation of clarifier;
The attaching of described light catalytic purifying control module (4) is arranged on body shell inwall, detects for photocatalytic degradation air pollutants and purification;
Described air inlet (12) is arranged on the side of fuselage cover (1) near chassis;
Described air outlet (16) is arranged on the top of fuselage cover (1);
Described WIFI long-distance intelligent control module (11) is connected with clarifier integration module, for transmitting the data of clarifier integration module (5) and accepting outer remote control command.
By such scheme, described solar panel (3), can adjust angle up and down, and adjusts distance and the terrain clearance of itself and pillar (10) in the horizontal direction with on vertical direction by cross bar and fixed mount.
By such scheme, when described blower fan (2) is opened, upper and lower two air-valves (6) are all opened, air to be clean enters from air inlet (12), by below air-valve (6) through particle screen pack (15), arrive air channel (9), now two air-valves (6), blower fans (2) are closed, after air to be clean in air channel and photocatalyst cleaning module (8) react a period of time, blower fan (2), two air-valves (6) are all opened, air after purification is sent by air outlet (16), swap-in air to be clean;
By such scheme, the core of described photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF (NACF) composite.
By such scheme, described TiO
2/ ACF (NACF) composite, is obtained by electrochemical method load, comprises the following steps:
1) deionized water washing ACF, soaks 24h in salpeter solution, after again washing, dries by deionized water;
2) according to volume ratio 1:(2-8): (50-80) measures TiCl
4solution, H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution, after solution-stabilized, dropwise drips mass concentration 30%H in solution
2o
2, after stable, remove ice-water bath, stir 40min ~ 60min with given pace, ageing, obtains stable colloidal sol;
3) in step 2) basis on, by step 1) ACF that obtains is cut into suitable size, be connected with power cathode, positive source is connected with platinum electrode, above-mentioned ACF and platinum electrode are together immersed step 2) fixing in gained colloidal sol, keep at a distance 1cm ~ 5cm, voltage 3v ~ 10v, keeps electric current 20mA/cm
2, energising process 40min ~ 80min;
4) by step 3) be put in vacuum tube furnace after the ACF natural drying that obtains, heat treatment 100min under the condition of 150 DEG C ~ 400 DEG C, is down to room temperature naturally.
By such scheme, step 1) described in ACF be commercially available viscose-based active carbon fiber, specific area is 1300 ~ 1500m
2/ g.
By such scheme, the core of described particle screen pack (15) is the TiO for eliminating particle pollutant
2/ HEPA (high-efficiency air filtering net) composite.
By such scheme, described TiO
2/ HEPA (high-efficiency air filtering net) composite, is obtained by infusion process load, includes following steps:
1) according to volume ratio 1:(2-8): (50-80) measures TiCl
4solution, H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution, after solution-stabilized, dropwise drips mass concentration 30%H in solution
2o
2, after stable, remove ice-water bath, stir 40min ~ 60min with given pace, ageing, obtains stable colloidal sol; Gained colloidal sol dry after, be placed in Muffle furnace 350-400 DEG C sintering 2h, Powdered nano-TiO
2;
2) get quantification steps 1) in obtained Powdered nano-TiO
2, according to titanium water mol ratio 1:(5 ~ 20) joined in deionized water, stir and add (0.5 ~ 2.5) wt%TiO after 10 ~ 15 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension;
3) HEPA (high-efficiency air filtering net) is immersed step 2) obtained by TiO
2stir 10 ~ 45min in suspension, be placed in 50 ~ 150 DEG C of baking ovens and dry.
The beneficial effect that the present invention produces is:
1. adopt solar panel and maximum power point tracking (MPPT) solar charging/discharging controller, to reach optimum capacity usage ratio, and clarifier does not retrain by power line, expands the scope of application of clarifier;
2. add WIFI intelligent control module, clearly can understand running status and the air quality of air purifier, make purification pattern and select;
3. the TiO in particle screen pack (15)
2/ HEPA (high-efficiency air filtering net) composite can the PM2.5 particle of filtering more than 90 percent, and has self-cleaning function, without the need to frequently changing filter screen, greatly extends the clarifier life-span;
4.TiO
2/ ACF (NACF) composite purification material, can become harmless CO by oxidation Decomposition such as the harmful organic substances such as formaldehyde, benzene,toluene,xylene, TVOC, pollutant foul smell, bacterium, viruses under certain ultraviolet wavelength
2and H
2the inorganic matters such as O.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is HRSEM shape appearance figure in the embodiment of the present invention;
Fig. 3 is the analysis datagram of the X-ray energy spectrometer of Fig. 2.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Embodiment 1:
As shown in Figure 1, a kind of indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier, comprises chassis (17), is positioned at pillar (10) on chassis (17) and fuselage (1); Pillar (10) is for being fixed with solar panel (3); Solar panel (3) can adjust angle up and down, and adjusts distance and the terrain clearance of itself and pillar (10) in the horizontal direction with on vertical direction by cross bar and fixed mount;
Ferric phosphate lithium cell energy-storage system (14), power transmission conduit reason module (13), light catalytic purifying control module (4), clarifier integration module (5), WIFI long-distance intelligent control module (11), maximum power point tracking (MPPT) solar charging/discharging control module (7), blower fan (2), particle screen pack (15), air inlet (12), air outlet (16) and air channel (9) are comprised in fuselage (1);
Described external solar cell panel (3) is connected with ferric phosphate lithium cell energy-storage system (14) by maximum power point tracking (MPPT) solar charging/discharging control module (7);
Described power transmission conduit reason module (13) provides power supply for controlling ferric phosphate lithium cell energy-storage system (14) for clarifier;
Described photocatalyst cleaning module (8) is placed in fuselage (1) center of inside position around air channel (9), particle screen pack (15) has been installed in the below in air channel (9), and the below of particle screen pack (15) and the top of air channel (9) are provided with air-valve (6) respectively; The top of top air-valve (6) is fixed with blower fan (2); The centre in air channel (9) is provided with the uviol lamp of specific wavelength; Uviol lamp by wavelength be the ultraviolet uniform irradiation of 254nm on photocatalyst cleaning module (8), thus make photocatalyst cleaning module (8) that best purification efficiency can be reached.
Clarifier integration module (5) is arranged on body shell inwall, for image data, monitoring clarifier running status and control the operation of clarifier;
Light catalytic purifying control module (4) attaches and is arranged on body shell inwall, detects for photocatalytic degradation air pollutants and purification;
Air inlet (12) is arranged on the side of fuselage cover (1) near chassis;
Air outlet (16) is arranged on the top of fuselage cover (1);
When blower fan (2) is opened, upper and lower two air-valves (6) are all opened, air to be clean enters from air inlet (12), by below air-valve (6) through particle screen pack (15), arrive air channel (9), now two air-valves (6), blower fans (2) are closed, after air to be clean in air channel and photocatalyst cleaning module (8) react a period of time, blower fan (2), two air-valves (6) are all opened, air after purification is sent by air outlet (16), swap-in air to be clean;
WIFI long-distance intelligent control module (11) is connected with clarifier integration module, for transmitting the data of clarifier integration module (9) and accepting outer remote control command;
WIFI long-distance intelligent control module (11) and maximum power point tracking (MPPT) solar charging/discharging control module (7) are all fixed on the inwall of fuselage (1).
In order to reach better clean-up effect, the core of photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF (NACF) composite.
TiO
2/ ACF (NACF) composite, is obtained by electrochemical method load, comprises the following steps:
1) deionized water washing ACF, soaks 24h in salpeter solution.After again washing by deionized water, uniform temperature is dried; ACF is commercially available viscose-based active carbon fiber, and specific area is 1300 ~ 1500m
2/ g;
2) TiCl is measured according to volume ratio 1:2:50
4solution, 30%H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution.After solution-stabilized, in solution, dropwise drip 30%H
2o
2.After stable, remove ice-water bath, stir 60min, ageing 12h with given pace, obtain stable red colloidal sol.
3) in step 2) basis on, by step 1) ACF that obtains is cut into suitable size, be connected with power cathode, positive source is connected with platinum electrode, above-mentioned ACF and platinum electrode are together immersed step 2) fixing in gained colloidal sol, keep at a distance 5cm, voltage 3V, keeps electric current 20mA/cm
2, energising process 40min.
4) in step 3) basis on, by step 3) be put in vacuum tube furnace after the ACF natural drying that obtains, under the condition of 400 DEG C, heat treatment 100min, is down to room temperature naturally.
TiO
2in the electrochemical preparation method of/ACF (NACF) composite, step 4) TiO
2thicknesses of layers is 10 ~ 100nm.
The core of particle screen pack (15) is the TiO for eliminating particle thing
2/ HEPA (high-efficiency air filtering net) composite.
Wherein, TiO
2/ HEPA (high-efficiency air filtering net) composite, is obtained by infusion process load, comprises the following steps:
1) according to volume ratio 1:(2-8): (50-80) measures TiCl
4solution, H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution, after solution-stabilized, dropwise drips mass concentration 30%H in solution
2o
2, after stable, remove ice-water bath, stir 40min ~ 60min with given pace, ageing, obtains stable colloidal sol; Gained colloidal sol dry after, be placed in Muffle furnace 350-400 DEG C sintering 2h, Powdered nano-TiO
2.
2) get quantification steps 1) in obtained Powdered nano-TiO
2, joined in deionized water according to titanium water mol ratio 1:5, stir and add 0.5wt%TiO after 10 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension.
3) HEPA (high-efficiency air filtering net) is immersed step 2) obtained by TiO
2stir 30min in suspension, be placed in 70 DEG C of baking ovens and dry.
With product TiO of the present invention
2/ ACF nano composite photocatalytic material is example, and its composition is determined by EDS (EnerDispersiveSpectroscopy, X-ray energy spectrometer).EDS shows, ACF surface distributed has Ti element, and content conforms to thickness, as shown in Figure 2.HRSEM test shows, TiO
2layer is evenly attached to ACF fiber surface, forms stratiform homogeneous film.
Embodiment 2:
A kind of indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier, and its system composition, structure, connected mode are with embodiment 1.
WIFI long-distance intelligent control module (11) and maximum power point tracking (MPPT) solar charging/discharging control module (7) form and connect with embodiment 1.
The core of photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF (NACF) composite, its preparation method is with embodiment 1.
The core of particle screen pack (15) is the TiO for eliminating particle thing
2/ HEPA (high-efficiency air filtering net) composite.
Wherein, TiO
2/ HEPA (high-efficiency air filtering net) composite, is obtained by infusion process load, comprises the following steps:
1) step 1) with embodiment 1;
2) get quantification steps 1) in obtained Powdered nano-TiO
2, joined in deionized water according to titanium water mol ratio 1:10, stir and add 1wt%TiO after 10 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension;
3) HEPA (high-efficiency air filtering net) is immersed step 2) obtained by TiO
2stir 30min in suspension, be placed in 60 DEG C of baking ovens and dry.
Embodiment 3:
A kind of indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier, and its system composition, structure, connected mode are with embodiment 1.
WIFI long-distance intelligent control module (11) and maximum power point tracking (MPPT) solar charging/discharging control module (7) form and connect with embodiment 1.
The core of photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF (NACF) composite, its preparation method is with embodiment 1.
The core of particle screen pack (15) is the TiO for eliminating particle thing
2/ HEPA (high-efficiency air filtering net) composite.
TiO
2/ HEPA (high-efficiency air filtering net) composite, is obtained by infusion process load, comprises the following steps:
1) step 1) with embodiment 1;
2) get quantification steps 1) in obtained Powdered nano-TiO
2, joined in deionized water according to titanium water mol ratio 1:15, stir and add 1.5wt%TiO after 10 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension;
3) HEPA (high-efficiency air filtering net) is immersed step 2) obtained by TiO
2stir 30min in suspension, be placed in 80 DEG C of baking ovens and dry.
Embodiment 4:
A kind of indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier, and its system composition, structure, connected mode are with embodiment 1.
WIFI long-distance intelligent control module (11) and maximum power point tracking (MPPT) solar charging/discharging control module (7) form and connect with embodiment 1.
The core of photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF (NACF) composite, its preparation method is with embodiment 1.
The core of particle screen pack (15) is the TiO for eliminating particle thing
2/ HEPA (high-efficiency air filtering net) composite.
TiO
2/ HEPA (high-efficiency air filtering net) composite, is obtained by infusion process load, comprises the following steps:
1) step 1) with embodiment 1;
2) get quantification steps 1) in obtained Powdered nano-TiO
2, joined in deionized water according to titanium water mol ratio 1:20, stir and add 2wt%TiO after 15 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension;
3) HEPA (high-efficiency air filtering net) is immersed step 2) obtained by TiO
2stir 45min in suspension, be placed in 90 DEG C of baking ovens and dry.
Claims (8)
1. indoor solar self-cleaned by photocatalyst intelligent radio controls an air purifier, it is characterized in that, comprises chassis (17), is positioned at pillar (10) on chassis and fuselage (1); Pillar (10) top is fixed with solar panel (3);
Ferric phosphate lithium cell energy-storage system (14), power transmission conduit reason module (13), light catalytic purifying control module (4), clarifier integration module (5), WIFI long-distance intelligent control module (11), maximum power point tracking (MPPT) solar charging/discharging control module (7), blower fan (2), particle screen pack (15), air inlet (12), air outlet (16) and air channel (9) are comprised in described fuselage (1);
Described external solar cell panel (3) is connected with ferric phosphate lithium cell energy-storage system (14) by maximum power point tracking solar charging/discharging control module (7);
Described power transmission conduit reason module (13) provides power supply for controlling ferric phosphate lithium cell energy-storage system (14) for clarifier;
Described photocatalyst cleaning module (8) is placed in fuselage (1) center of inside position around air channel (9), particle screen pack (15) has been installed in the below in air channel (9), and the below of particle screen pack (15) and the top of air channel (9) are provided with air-valve (6) respectively; The top of top air-valve (6) is fixed with blower fan (2); The centre in air channel (9) is provided with the uviol lamp of specific wavelength;
Described clarifier integration module (5) is arranged on body shell inwall, for image data, monitoring clarifier running status and control the operation of clarifier;
The attaching of described light catalytic purifying control module (4) is arranged on body shell inwall, detects for photocatalytic degradation air pollutants and purification;
Described air inlet (12) is arranged on the side of fuselage cover (1) near chassis;
Described air outlet (16) is arranged on the top of fuselage cover (1);
Described WIFI long-distance intelligent control module (11) is connected with clarifier integration module, for transmitting the data of clarifier integration module (5) and accepting outer remote control command.
2. air purifier according to claim 1, it is characterized in that, described solar panel (3), angle can be adjusted up and down, and adjust distance and the terrain clearance of itself and pillar (10) in the horizontal direction with on vertical direction by cross bar and fixed mount.
3. air purifier according to claim 1, it is characterized in that, when described blower fan (2) is opened, upper and lower two air-valves (6) are all opened, air to be clean enters from air inlet (12), by below air-valve (6) through particle screen pack (15), arrive air channel (9), now two air-valves (6), blower fan (2) cuts out, after air to be clean in air channel contacts a period of time with photocatalyst cleaning module (8), blower fan (2), two air-valves (6) are all opened, air after purification is sent by air outlet (16), swap-in air to be clean.
4. air purifier according to claim 1, is characterized in that, the core of described photocatalyst cleaning module (8) is the TiO for sterilization
2/ ACF composite.
5. air purifier according to claim 4, is characterized in that, described TiO
2/ ACF composite, is obtained by electrochemical method load, comprises the following steps:
1) deionized water washing ACF, soaks 24h in salpeter solution, after again washing, dries by deionized water;
2) according to volume ratio 1:(2-8): (50-80) measures TiCl
4solution, H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution, after solution-stabilized, dropwise drips mass concentration 30%H in solution
2o
2, after stable, remove ice-water bath, stir 40min ~ 60min with given pace, ageing, obtains stable colloidal sol;
3) in step 2) basis on, by step 1) ACF that obtains is cut into suitable size, be connected with power cathode, positive source is connected with platinum electrode, above-mentioned ACF and platinum electrode are together immersed step 2) fixing in gained colloidal sol, keep at a distance 1cm ~ 5cm, voltage 3v ~ 10v, keeps electric current 20mA/cm
2, energising process 40min ~ 80min;
4) by step 3) be put in vacuum tube furnace after the ACF natural drying that obtains, heat treatment 100min under the condition of 150 DEG C ~ 400 DEG C, is down to room temperature naturally.
6. air purifier according to claim 5, is characterized in that, step 1) described in ACF be commercially available viscose-based active carbon fiber, specific area is 1300 ~ 1500m
2/ g.
7. air purifier according to claim 1, the core of described particle screen pack (15) is the TiO for eliminating particle pollutant
2/ HEPA composite.
8. air purifier according to claim 7, is characterized in that, described TiO
2/ HEPA composite, is obtained by infusion process load, includes following steps:
1) according to volume ratio 1:(2-8): (50-80) measures TiCl
4solution, H
2o
2, absolute ethyl alcohol, ice-water bath dropwise drips TiCl while stirring in absolute ethyl alcohol
4solution, after solution-stabilized, dropwise drips mass concentration 30%H in solution
2o
2, after stable, remove ice-water bath, stir 40min ~ 60min with given pace, ageing, obtains stable colloidal sol; Gained colloidal sol dry after, be placed in Muffle furnace 350-400 DEG C sintering 2h, Powdered nano-TiO
2;
2) get quantification steps 1) in obtained Powdered nano-TiO
2, according to titanium water mol ratio 1:(5 ~ 20) joined in deionized water, stir and add (0.5 ~ 2.5) wt%TiO after 10 ~ 15 minutes
2pEG (molecular weight 4000), ultrasonic a period of time obtains TiO
2suspension;
3) HEPA is immersed step 2) obtained by TiO
2stir 10 ~ 45min in suspension, be placed in 50 ~ 150 DEG C of baking ovens and dry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270047.4A CN105042683B (en) | 2015-05-25 | 2015-05-25 | Indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510270047.4A CN105042683B (en) | 2015-05-25 | 2015-05-25 | Indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105042683A true CN105042683A (en) | 2015-11-11 |
| CN105042683B CN105042683B (en) | 2018-01-23 |
Family
ID=54449459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510270047.4A Active CN105042683B (en) | 2015-05-25 | 2015-05-25 | Indoor solar self-cleaned by photocatalyst intelligent radio controls air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105042683B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231117A (en) * | 2017-06-05 | 2017-10-03 | 深圳市奈士迪技术研发有限公司 | A kind of photovoltaic power generation equipment with air-cleaning function |
| CN107269468A (en) * | 2017-06-22 | 2017-10-20 | 北京宇星国科科技发展有限公司 | A kind of solar energy of control atmosphere pollution causes blast power generation system |
| CN107587458A (en) * | 2017-08-03 | 2018-01-16 | 深圳市中科智诚科技有限公司 | A kind of intelligent tide guardrail that can purify vehicle exhaust |
| CN108709323A (en) * | 2018-05-17 | 2018-10-26 | 浙江工业大学 | Solar air purification device |
| CN108722768A (en) * | 2017-04-24 | 2018-11-02 | 约翰·B·海登 | Air cleaner fountain |
| CN108758804A (en) * | 2018-04-28 | 2018-11-06 | 六安荣耀创新智能科技有限公司 | A kind of air purification easy cleaning device |
| CN112880099A (en) * | 2021-01-27 | 2021-06-01 | 青岛道一环境科技有限公司 | Electroless environment air conditioning system |
| CN113531751A (en) * | 2021-07-22 | 2021-10-22 | 新余学院 | Air purifier based on internet of things technology and photocatalyst material |
| GB2607327A (en) * | 2021-06-03 | 2022-12-07 | Swisslogo Ag | Modular air filtration unit |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628310Y (en) * | 2003-06-04 | 2004-07-28 | 南海市华星光电实业有限公司 | Vehicle air purifier |
| CN2800140Y (en) * | 2004-07-16 | 2006-07-26 | 北京交通大学 | Intelligent solar plasma air purifier |
| DE202006004884U1 (en) * | 2006-03-28 | 2007-08-02 | Bitterolf, Ulrich, Dipl.-Ing. | Solar air cleaner for use in rooms, locates electrical connection for solar module within mechanical connection between module and air cleaner housing |
| CN202399864U (en) * | 2011-12-12 | 2012-08-29 | 邯郸派瑞电器有限公司 | Air purifier for automobile |
| KR101239738B1 (en) * | 2010-08-03 | 2013-03-18 | 허관 | Vaporizer with hybrid solar energy collector |
| CN203744419U (en) * | 2014-04-10 | 2014-07-30 | 邹友文 | Intelligent air purifier with WIFI (wireless fidelity) networking function |
| CN104033962A (en) * | 2014-05-26 | 2014-09-10 | 苏州科利亚照明科技有限公司 | Photocatalysis air purifier |
| CN104214846A (en) * | 2014-09-24 | 2014-12-17 | 卢家达 | Photocatalyst purifying module and photocatalyst air purifying equipment |
| CN104359157A (en) * | 2014-11-20 | 2015-02-18 | 谢辉 | Wind energy and solar-driven and photovoltaic air purifier and air purifying method thereof |
| CN204345849U (en) * | 2014-12-22 | 2015-05-20 | 景宁山凤皇工艺制品有限公司 | A kind of air cleaning unit |
-
2015
- 2015-05-25 CN CN201510270047.4A patent/CN105042683B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2628310Y (en) * | 2003-06-04 | 2004-07-28 | 南海市华星光电实业有限公司 | Vehicle air purifier |
| CN2800140Y (en) * | 2004-07-16 | 2006-07-26 | 北京交通大学 | Intelligent solar plasma air purifier |
| DE202006004884U1 (en) * | 2006-03-28 | 2007-08-02 | Bitterolf, Ulrich, Dipl.-Ing. | Solar air cleaner for use in rooms, locates electrical connection for solar module within mechanical connection between module and air cleaner housing |
| KR101239738B1 (en) * | 2010-08-03 | 2013-03-18 | 허관 | Vaporizer with hybrid solar energy collector |
| CN202399864U (en) * | 2011-12-12 | 2012-08-29 | 邯郸派瑞电器有限公司 | Air purifier for automobile |
| CN203744419U (en) * | 2014-04-10 | 2014-07-30 | 邹友文 | Intelligent air purifier with WIFI (wireless fidelity) networking function |
| CN104033962A (en) * | 2014-05-26 | 2014-09-10 | 苏州科利亚照明科技有限公司 | Photocatalysis air purifier |
| CN104214846A (en) * | 2014-09-24 | 2014-12-17 | 卢家达 | Photocatalyst purifying module and photocatalyst air purifying equipment |
| CN104359157A (en) * | 2014-11-20 | 2015-02-18 | 谢辉 | Wind energy and solar-driven and photovoltaic air purifier and air purifying method thereof |
| CN204345849U (en) * | 2014-12-22 | 2015-05-20 | 景宁山凤皇工艺制品有限公司 | A kind of air cleaning unit |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108722768A (en) * | 2017-04-24 | 2018-11-02 | 约翰·B·海登 | Air cleaner fountain |
| CN107231117A (en) * | 2017-06-05 | 2017-10-03 | 深圳市奈士迪技术研发有限公司 | A kind of photovoltaic power generation equipment with air-cleaning function |
| CN107269468A (en) * | 2017-06-22 | 2017-10-20 | 北京宇星国科科技发展有限公司 | A kind of solar energy of control atmosphere pollution causes blast power generation system |
| CN107587458A (en) * | 2017-08-03 | 2018-01-16 | 深圳市中科智诚科技有限公司 | A kind of intelligent tide guardrail that can purify vehicle exhaust |
| CN108758804A (en) * | 2018-04-28 | 2018-11-06 | 六安荣耀创新智能科技有限公司 | A kind of air purification easy cleaning device |
| CN108709323A (en) * | 2018-05-17 | 2018-10-26 | 浙江工业大学 | Solar air purification device |
| CN112880099A (en) * | 2021-01-27 | 2021-06-01 | 青岛道一环境科技有限公司 | Electroless environment air conditioning system |
| GB2607327A (en) * | 2021-06-03 | 2022-12-07 | Swisslogo Ag | Modular air filtration unit |
| GB2608891A (en) * | 2021-06-03 | 2023-01-18 | Swisslogo Ag | Modular air filtration unit |
| GB2607327B (en) * | 2021-06-03 | 2024-04-10 | Swisslogo Ag | Modular air filtration unit |
| CN113531751A (en) * | 2021-07-22 | 2021-10-22 | 新余学院 | Air purifier based on internet of things technology and photocatalyst material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105042683B (en) | 2018-01-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105042683A (en) | Self-cleaning intelligent wireless control air purifier of indoor solar photocatalyst | |
| CN106895501B (en) | A kind of movable-type intelligent air purifying robot and method | |
| CN103982949A (en) | PM2.5-resisting dual-purpose fresh air purifier with ozone removing device | |
| CN204629773U (en) | With the photocatalysis air cleaning device of humidification system | |
| CN104162323B (en) | A kind of self-activation air filtering system | |
| CN107485996A (en) | A kind of multiplex roles waste gas purification apparatus | |
| CN209910077U (en) | Indoor air purification and filtration and outdoor air exchange system | |
| CN208694709U (en) | A kind of photochemical catalytic oxidation equipment | |
| CN111054142A (en) | Preparation method of antibacterial high-adsorption-rate filter material | |
| CN109569275A (en) | Photocatalysis filter screen device | |
| CN205783504U (en) | A kind of multifunctional domestic air cleaner based on energy-conserving and emission-cutting technology | |
| CN208253785U (en) | A kind of environment-friendly type air cleaning equipment | |
| CN205227560U (en) | Air heating of removable purification media purifies air ducting | |
| CN204710040U (en) | Simple high efficient purifying device for controlling atmosphere pollution | |
| CN207262639U (en) | A kind of intelligent building fast purification ventilation unit | |
| CN207962942U (en) | A kind of photocatalyst air filter | |
| CN206247534U (en) | A kind of civil high-efficient air cleaning unit | |
| CN110038425A (en) | A kind of graphene-TiO2Photocatalysis air purifying device | |
| CN105749743A (en) | Multiphase mixing catalytic oxidation VOCs treatment method and treatment system | |
| CN206222520U (en) | A kind of ionic tube air purifier | |
| CN203274211U (en) | Plasma generating device used for air conditioner internal unit | |
| CN207187425U (en) | A kind of special high efficiency active carbon adsorption tower of gas cleaning | |
| CN202621182U (en) | Photocatalyst carrier adopting porous ceramic plate | |
| CN104399502A (en) | Lattice defect-containing difunctional bismuth subcarbonate catalyst and preparation method thereof | |
| CN109140602A (en) | A kind of PM2.5 cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |