CN105903347A - Photoelectric synergetic air purifier - Google Patents
Photoelectric synergetic air purifier Download PDFInfo
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- CN105903347A CN105903347A CN201610268325.7A CN201610268325A CN105903347A CN 105903347 A CN105903347 A CN 105903347A CN 201610268325 A CN201610268325 A CN 201610268325A CN 105903347 A CN105903347 A CN 105903347A
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- 230000002195 synergetic effect Effects 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000011941 photocatalyst Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 13
- 239000000243 solution Substances 0.000 claims description 96
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 58
- 229910021389 graphene Inorganic materials 0.000 claims description 50
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 28
- 229910052709 silver Inorganic materials 0.000 claims description 24
- 239000004332 silver Substances 0.000 claims description 24
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical class [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 17
- 238000003756 stirring Methods 0.000 claims description 15
- 239000010936 titanium Substances 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 14
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 12
- 239000002114 nanocomposite Substances 0.000 claims description 11
- 239000003960 organic solvent Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 239000002243 precursor Substances 0.000 claims description 10
- 239000008367 deionised water Substances 0.000 claims description 9
- 229910021641 deionized water Inorganic materials 0.000 claims description 9
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000011259 mixed solution Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000000746 purification Methods 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 230000001699 photocatalysis Effects 0.000 claims description 5
- 229910000033 sodium borohydride Inorganic materials 0.000 claims description 5
- 239000012279 sodium borohydride Substances 0.000 claims description 5
- 238000009210 therapy by ultrasound Methods 0.000 claims description 5
- 238000001291 vacuum drying Methods 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 239000000796 flavoring agent Substances 0.000 claims description 4
- 235000019634 flavors Nutrition 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- -1 graphite Alkene Chemical class 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 235000013599 spices Nutrition 0.000 claims description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 229960004756 ethanol Drugs 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 claims description 2
- 238000000935 solvent evaporation Methods 0.000 claims description 2
- 239000012491 analyte Substances 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 230000002186 photoactivation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000004887 air purification Methods 0.000 abstract description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract 1
- 238000003911 water pollution Methods 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 16
- 239000003054 catalyst Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000004531 microgranule Substances 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 150000001298 alcohols Chemical group 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000013335 mesoporous material Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000002121 nanofiber Substances 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- 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
- B01D53/88—Handling or mounting catalysts
- B01D53/885—Devices in general for catalytic purification of waste gases
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
- A61L9/205—Ultraviolet radiation using a photocatalyst or photosensitiser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Abstract
The invention relates to a photoelectric synergetic air purifier comprising a shell. One or more indoor polluted air inlets and one or more purified air outlets are arranged on the shell, a fan used for leading in indoor air from the indoor polluted air inlets and leading out the purified air from the purifier is installed in the shell, a water spray pipe is arranged over the indoor polluted air inlets in the shell, multiple spray nozzles for spraying air entered from the indoor polluted air inlets are arranged on the water spray pipe, a photocatalyst wall is arranged on the upper wall and/or side wall of the shell, an ultraviolet lamp and/or visible light lamp is installed in the shell, a water tank is arranged inside or outside the shell and connected with the water spray pie through a water pump and a connecting pipeline. The photoelectric synergetic air purifier can degrade organic gas, realize sterilization and odor removal, regulate humidity and automatically give a warning when circulating water pollution exceeds the standard, and is multifunctional and good in air purification effect.
Description
Technical field
The present invention relates to a kind of purifier, be specifically related to a kind of photoelectric-synergetic air purifier.
Background technology
Along with fast development and the rapid propelling of Process of Urbanization Construction of the modernization of industry, urban air pollution is increasingly severe, greatly
Have impact on the healthy of people.And the air cleaner that people use now, the air purification layer of such as indoor apparatus of air conditioner,
It is only one layer of drainage screen or filtering plastic foam, the bulky grain dust in air can only be filtered, it is impossible to the harmful gas in degraded air
Body, can not eliminate the unusual smell by sterilization, and therefore, in the most airtight air-conditioned room, air is dried, and the smell is awful, and antibacterial grows
Raw, stuffy, seriously polluted, it is unfavorable for that people's is healthy.
Summary of the invention
The technical problem to be solved is: solves the problem that above-mentioned prior art exists, and provides a kind of energy efficient degradation
The photoelectric-synergetic air purifier that in room air, organic gas content, sterilizing eliminate the unusual smell.
The technical solution used in the present invention is: a kind of photoelectric-synergetic air purifier, it includes casing, is provided with on the housing
One or more indoor pollution air intakes and one or more clean air outlet, be provided with in casing for by room air from
The blower fan that one or more indoor pollution air intakes introduce and draw from depurator after purging, the indoor pollution in casing
Air intake be provided above sparge pipe, sparge pipe is provided with and can spray the air entered from indoor pollution air intake
Multiple fog-spray nozzles of mist, are provided with photocatalyst wall on the upper wall and/or sidewall of described casing, in housing and be provided with uviol lamp
And/or visible lamp, described casing internal or outside be provided with tank, and tank is by water pump and connects pipeline and is connected with above-mentioned sparge pipe.
Preferably, being arranged above for filtering out in air (air particularly through after water spray) at sparge pipe further
Fine grained and/or the screen plate (venthole plate) of abnormal flavour.This screen plate preferably includes nanometer Plant fiber's filter element and encapsulating nanometer
This activated charcoal strainer of Plant fiber's filter element.
Indoor pollution air intake is preferably provided at side, casing bottom.
Preferably, be further fitted with in casing for control from depurator discharge purification air themperature air compressor and/or
For controlling the humidity controller of the purification air humidity discharged from depurator.
Preferably, it is also connected with spice layer is installed at cabinet top.
Preferably, in tank, it is also equipped with Organic substance detector, the control panel that casing outer wall is installed has recirculated water pollute super
Mark display lamp and/or the alarm buzzer that exceeds standard, display lamp is electrically connected with organic pollution detector and connects, for exceeding standard at recirculated water
In the case of send alarm.
Preferably, the photocatalyst in described photocatalyst wall is Graphene/silver/mesoporous TiO 2 nano composite photocatalytic material,
It is prepared by following steps:
(1) graphene oxide is reduced to Graphene, and is dissolved in organic solvent, form graphene solution；
(2) silver nitrate solution is joined in graphene solution, uniformly mix, obtain Graphene/silver solution；
(3) cetyl trimethylammonium bromide is dissolved in organic solvent, obtains solution A；Again by titanate esters (preferably metatitanic acid four
N-butyl) it is dissolved in organic solvent, form homogeneous transparent solution B；By solution B by constant pressure funnel the most slowly
Drop to solution A (such as controls to drip speed at 0.5～5 second /), form clear solution C；Salpeter solution is slowly added dropwise into
In solution C, form inorganic matter titanium precursors solution E；After dripping, heat up and make inorganic matter titanium in unlimited container
Organic solvent in precursor solution E gradually evaporates, and forms the colloidal sol F of stable transparent yellowish；Treat that colloidal sol forms initial rank
Section, by configured good Graphene/silver solution, is added slowly in colloidal sol F by constant pressure funnel, and constantly stirs；
After dripping, continue stirring and make unnecessary organic solvent evaporation, eventually form pluralgel；
(4) gel obtained is placed in vacuum drying oven be dried, then under nitrogen inert gas shielding calcine (such as pipe
In formula stove), i.e. obtain Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst.
Sidewall and/or roof with above composite catalyst coating depurator can form catalyst wall.
Preferably, organic solvent is selected from alcohols solvent, preferably dehydrated alcohol.
Preferably, in the above-mentioned methods, feed oxygen functionalized graphene: silver nitrate: cetyl trimethylammonium bromide: the weight of butyl titanate
Amount is 1～12:9～15:40～600:200-3000 than scope, preferably 3～10:11～14:100-200:500～1000.
In a detailed description of the invention, the preparation technology of Graphene/silver/mesoporous TiO 2 nano composite photocatalytic material includes:
(A) graphene oxide (GO) is joined in dehydrated alcohol, under air-proof condition, ultrasonic Treatment (such as 10-60
Minute, preferably from about 30min), make GO be dissolved completely among dehydrated alcohol, then by sodium borohydride (NaBH4) add
In GO/ dehydrated alcohol suspension, under room temperature, stirring is until there being black precipitate to generate, and after atrament is not further added by,
By micropore filtering film, this solution is carried out sucking filtration again, and repeatedly wash with deionized water, obtain pure Graphene (GR)
Filter cake, finally, is again dissolved in the filter cake obtained in dehydrated alcohol, makes it be completely dissolved by ultrasonic Treatment, forms graphite
Alkene solution, standby；
(B) silver nitrate is dissolved in deionized water, forms silver nitrate solution, standby；
(C) measure silver nitrate solution, join in graphene solution, be stirred for making itself and graphene solution be evenly mixed in one
Rise, obtain Graphene/silver solution, standby；
(D) at a temperature of the water bath with thermostatic control of 30-60 DEG C, by cetyl trimethylammonium bromide and dehydrated alcohol (1:3's～10
Weight ratio) mixing and stirring, obtain solution A；
Again butyl titanate is dissolved in anhydrous ethanol solvent (volume ratio of 1:1.5～3), forms homogeneous transparent solution B；
Solution B is dropped to (A:B volume ratio=1:2～6) in solution A the most slowly by constant pressure funnel, controls to drip
Speed, (such as controlling to drip speed at 0.5～5 second /), forms clear solution C；
Now join the mixed solution (volume ratio 40-60:1) of dehydrated alcohol and deionized water, then regulate mixed solution with concentrated nitric acid solution
PH value at 2.5-3.5, preferably from about 3.0, formed solution D；
Again solution D is slowly added dropwise in solution C (such as control drip speed 0.5～5 second/drip) (C:D volume ratio=1:
0.5～2), inorganic matter titanium precursors solution E is formed；
After the solution dripped adds, raise bath temperature to 50-70 DEG C, preferably from about 60 DEG C, make inorganic in unlimited container
Ethanol solution in thing titanium precursors solution E gradually evaporates, and forms the colloidal sol F of stable transparent yellowish；
Treat that colloidal sol forms the starting stage, by configured good Graphene/silver solution, be added slowly to titanium by constant pressure funnel
Colloidal sol F in (such as control drip speed 1 second every), and constantly stir, mix uniformly；
After dripping, continuing at 50-70 DEG C, at preferably from about 60 DEG C, stirring makes unnecessary anhydrous ethanol solvent evaporate, last shape
Become pluralgel；
The gel obtained is placed in vacuum drying oven 50-90 DEG C, and preferably from about 70 DEG C are dry 2-6 hour, preferably from about 4 hours,
Finally, in tube furnace, under nitrogen inert gas shielding 400-600 DEG C, calcine 1-5 hour for preferably from about 500 DEG C, preferably from about
2 hours, i.e. obtain Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst.
Preferably, in the above-mentioned methods, feed oxygen functionalized graphene: silver nitrate: cetyl trimethylammonium bromide: butyl titanate (titanium
Acid four N-butyls) weight ratio be 1～12:9～15:40～600:200-3000, preferably
3～10:11～14:100～200:500～1000.
Due to the fact that in casing built with tank, little water pump, sparge pipe and fog-spray nozzle, thus can be in indoor pollution air
Dust, microgranule are carried out, and have adjusted the humidity in air, in casing in, top be provided with multi-layered photocatalyst agent wall and
Uviol lamp, catalyst wall is a kind of high-efficient graphite alkene/silver/mesoporous TiO 2 nano composite photocatalytic material that the present invention synthesizes,
Under the action of ultraviolet light that uviol lamp sends, catalyst can be degraded organic gas content in room air, simultaneously can sterilizing, conditioning chamber
Interior air odor, is also equipped with temperature and humidity adjusting means in casing, it is possible to provide better treatment conditions for catalyst,
The organic pollution detector installed in casing inner bottom part tank and the recirculated water installed outside casing thereof pollute the display lamp that exceeds standard, energy
The contaminated degree that exceeds standard of recirculated water in automatic warning device.Present configuration and production technology are simple, and low cost is economical and practical,
Good air purification effect.
Accompanying drawing explanation
Fig. 1 is photoelectric-synergetic air purifier generalized section of the present invention.
Fig. 2 is photoelectric-synergetic air purifier control panel schematic diagram.
The transmission electron microscope picture of Fig. 3 Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst.
Fig. 4 is the N of the catalyst of preparation in following example2Adsorption-desorption isothermal curve (a) and graph of pore diameter distribution (b).
Detailed description of the invention:
Preparation embodiment
Graphene oxide (GO) is reduced into Graphene (GR)
Join in 200L dehydrated alcohol by analyzing the GO of electronic balance precise 1g respectively, under air-proof condition, super
Sonicated 30min, makes GO be dissolved completely among dehydrated alcohol, then by the sodium borohydride (NaBH of 2g4) join
In GO/ dehydrated alcohol suspension, stir 20h under room temperature until there being black precipitate to generate, and after atrament is not further added by,
By micropore filtering film, this solution is carried out sucking filtration again, and repeatedly wash with deionized water, obtain pure Graphene (GR)
Filter cake.Finally, the filter cake obtained is dissolved in 5L dehydrated alcohol again, makes it be completely dissolved by ultrasonic Treatment 30min,
Form graphene solution, standby；
The preparation of silver nitrate solution
Accurately weighing analytically pure silver nitrate 1kg, be dissolved in the deionized water of 100L, forming solubility is 0.0588mol/L's
Silver solution, standby；
The preparation of Graphene/silver solution
At normal temperatures, measure the silver nitrate solution of 12.4L, join in graphene solution, be stirred for 30min and make itself and graphite
Alkene solution is homogenously mixed together, and obtains Graphene/silver solution, standby；
The preparation of Graphene/silver/meso-porous titanium dioxide titanium complex catalyst
At a temperature of the water bath with thermostatic control of 40 DEG C, cetyl trimethylammonium bromide and the mixing of 30mL dehydrated alcohol of 5.0g are stirred
Mix uniformly, obtain solution A；
By the butyl titanate of 25L, (solution density is 0.966g/cm for butyl titanate solution, analytical pure again3) it is dissolved to 50L
Anhydrous ethanol solvent in, formed homogeneous transparent solution B；
Solution B being dropped to the most slowly in solution A by constant pressure funnel, control is dripped fast at 2 seconds/, is formed saturating
Bright solution C；
Now join 100L dehydrated alcohol and the mixed solution of 2L deionized water, then regulate with the concentrated nitric acid solution that solubility is 1mol/L
The pH value of mixed solution, about 3.0, forms solution D；
Again solution D is slowly added dropwise in solution C, control drip speed 1 second every, formed inorganic matter titanium precursors solution E；
After the solution dripped adds, raise bath temperature to 60 DEG C, unlimited container makes inorganic matter titanium precursors solution E
In ethanol solution gradually evaporate, formed stable transparent yellowish colloidal sol F；
Treat that colloidal sol forms the starting stage, by configured good Graphene/silver solution, be added slowly to titanium by constant pressure funnel
Colloidal sol F in, control to drip speed 1 second every, and constantly stir, mix uniformly；
After dripping, continuing at 60 DEG C, stirring makes unnecessary anhydrous ethanol solvent evaporate, and eventually forms pluralgel；
The gel obtained is placed in 70 DEG C dry 4 hours in vacuum drying oven, finally, in tube furnace, at nitrogen noble gas
Protect lower 500 DEG C to calcine 2 hours, i.e. obtain Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst.Catalyst particle size exists
10 ran, transmission electron microscope picture is as shown in Figure 3 between 11～22 nanometers for pore-size distribution.Fig. 4 is prepared catalyst
N2Adsorption-desorption isothermal curve (a) and graph of pore diameter distribution (b), pore diameter range is between 15-22nm, by Fig. 4 b it can be seen that
Titanic oxide material is mesoporous TiO 2, and mesoporous material specific surface area is bigger, and the effective area of reaction is bigger, reaches 220m2/g
Left and right, meanwhile, the most mesoporous can effective adsorption good to target degradation product.
Seeing Fig. 1, the photoelectric-synergetic air purifier of the present invention, it includes casing 1, is provided with one or many in described casing 1
Individual indoor pollution air intake 3 and one or more clean air outlet 9, be provided with in casing for by room air from one
Or the blower fan 10 that multiple indoor pollution air intake 3 introduces, the indoor pollution air intake 3 in casing be provided above spray
Water pipe 4, sparge pipe 4 is provided with the multiple fog-spray nozzles 6 can sprayed the air entered from indoor pollution air intake,
The upper wall of described casing and/or sidewall are provided with photocatalyst wall 8, in housing and uviol lamp and/or visible lamp 7 are installed,
Described casing internal or outside are provided with tank 2, and tank 2 is connected with above-mentioned sparge pipe 4 by water pump 17 and connection pipeline.Indoor
Contaminated air entrance is preferably provided at side, casing bottom.
Being arranged above for filtering out the fine grained in air (air particularly through after water spray) at sparge pipe further
And/or the screen plate (venthole plate) 5 of abnormal flavour.This screen plate 5 can use and wound environmental protection science and technology limited public affairs green purchased from Shenzhen
The activated charcoal strainer of department or U.S. HV nano-fiber air filter paper FA6900NW (Shenzhen limited public affairs of Wei Masen filtering technique
Department), and can change.
Be further fitted with in casing for control from depurator discharge purification air themperature air compressor 18 and/or for
Control the humidity controller 20 (vaporizer) of the purification air humidity discharged from depurator.It is further provided with constant voltage source 19.?
On photocatalyst wall 8 opposite face equipped with the identical copper plate electrode 21,8 and 21 of size respectively with the positive pole of constant voltage source 19 and negative
The most connected, it is possible to increase the clean-up effect of photocatalyst wall.
Preferably, it is also connected with spice layer 11 is installed at cabinet top.
Preferably, in tank, it is also equipped with Organic substance detector 12, the control panel that casing outer wall is installed has recirculated water to pollute
Exceed standard display lamp 13 and/or the alarm buzzer that exceeds standard, and display lamp is electrically connected with organic pollution detector and connects.For in circulation
Water sends alarm in the case of exceeding standard.
Can install panel 16 outside casing, panel 16 is provided with water and pollutes exceed standard display lamp 13, humidity regulation button 14, temperature
Regulation button 15, run indicator 22, stopping display lamp 23, temperature burner on light 24, humidity run indicator 25, report
Alert buzzer 26, timer 27, humidity run switch 28, heater switch 29, timer run switch 30.
Wherein catalyst wall 8 is to use epoxy adhesive that the catalyst of above-mentioned preparation is adhered to casing internal roof and sidewall
And formed.
Using above-mentioned depurator to process room air, Organic substance (VOC) degradation rate reaches 100%, can control simultaneously temperature and
Humidity such that it is able to significantly improve IAQ (indoor air quality).
Dust in contaminated air, microgranule are carried out by the present invention by water smoke；By venthole plate 5 nanometer Plant fiber
Fine grained in air, abnormal flavour etc. are filtered by filter element and activated charcoal strainer；Light catalytic purifying chamber, exciting at ultraviolet light
Lower photocatalyst wall has higher degradation effect, purifies the VOCs in air, has humidity and the temperature of air simultaneously
Degree control action；The air that clean temperature humidity is suitable is released again by venthole plate, spice layer.
Claims (8)
1. a photoelectric-synergetic air purifier, it includes casing, is provided with one or more indoor pollution air on the housing
Entrance and one or more clean air outlet, be provided with in casing for by room air from one or more indoor pollution air
Entrance introduce and after purging from depurator draw blower fan, the indoor pollution air intake in casing be provided above spray
Water pipe, sparge pipe is provided with the multiple fog-spray nozzles can sprayed the air entered from indoor pollution air intake, described
The upper wall of casing and/or sidewall are provided with photocatalyst wall, in housing and be provided with uviol lamp and/or visible lamp, described casing
Interiorly or exteriorly being provided with tank, tank is connected with above-mentioned sparge pipe by water pump and connection pipeline.
Photoelectric-synergetic air purifier the most according to claim 1, its being arranged above for mistake at sparge pipe further
Filter the screen plate of the fine grained in air and/or abnormal flavour.
Photoelectric-synergetic air purifier the most according to claim 2, wherein, this screen plate includes nanometer Plant fiber's filter element
This activated charcoal strainer with encapsulating nanometer Plant fiber's filter element.
4., according to the photoelectric-synergetic air purifier according to any one of claim 1-3, wherein, it is further fitted with in casing
For control from the air compressor of the purification air themperature of depurator discharge and/or for controlling the purification sky discharged from depurator
The humidity controller of air humidity degree.
5. according to the photoelectric-synergetic air purifier according to any one of claim 1-4, wherein, it is also connected with peace at cabinet top
Equipped with spice layer.
6. according to the photoelectric-synergetic air purifier according to any one of claim 1-5, wherein, it is also equipped with organic in tank
Analyte detection device, has recirculated water to pollute exceed standard display lamp and/or the alarm buzzer that exceeds standard on the control panel that casing outer wall is installed, refers to
Show that lamp is electrically connected with organic pollution detector to connect, for sending alarm in the case of recirculated water exceeds standard.
7. according to the photoelectric-synergetic air purifier according to any one of claim 1-6, wherein, described photocatalyst wall is to make
Photoactivation agent is coated with and is formed, and described photocatalyst is Graphene/silver/mesoporous TiO 2 nano composite photocatalytic material, its
Prepared by following steps:
(1) graphene oxide is reduced to Graphene, and is dissolved in organic solvent, form graphene solution；
(2) silver nitrate solution is joined in graphene solution, uniformly mix, obtain Graphene/silver solution；
(3) cetyl trimethylammonium bromide is dissolved in organic solvent, obtains solution A；Again by titanate esters (preferably metatitanic acid four
N-butyl) it is dissolved in organic solvent, form homogeneous transparent solution B；By solution B by constant pressure funnel the most slowly
Drop to solution A (such as controls to drip speed at 0.5～5 second /), form clear solution C；Salpeter solution is slowly added dropwise into
In solution C, form inorganic matter titanium precursors solution E；After dripping, heat up and make inorganic matter titanium in unlimited container
Organic solvent in precursor solution E gradually evaporates, and forms the colloidal sol F of stable transparent yellowish；Treat that colloidal sol forms initial rank
Section, by configured good Graphene/silver solution, is added slowly in colloidal sol F by constant pressure funnel, and constantly stirs；
After dripping, continue stirring and make unnecessary organic solvent evaporation, eventually form pluralgel；
(4) gel obtained is placed in vacuum drying oven be dried, then under nitrogen inert gas shielding calcine (such as pipe
In formula stove), i.e. obtain Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst.
Photoelectric-synergetic air purifier the most according to claim 7, wherein, described photocatalyst wall is to use photocatalyst
Being coated with and formed, described photocatalyst is Graphene/silver/mesoporous TiO 2 nano composite photocatalytic material, and it is by following step
Rapid preparation:
(A) graphene oxide (GO) is joined in dehydrated alcohol, under air-proof condition, ultrasonic Treatment (such as 10-60
Minute, preferably from about 30min), make GO be dissolved completely among dehydrated alcohol, then by sodium borohydride (NaBH4) add
In GO/ dehydrated alcohol suspension, under room temperature, stirring is until there being black precipitate to generate, and after atrament is not further added by,
By micropore filtering film, this solution is carried out sucking filtration again, and repeatedly wash with deionized water, obtain pure Graphene (GR)
Filter cake, finally, is again dissolved in the filter cake obtained in dehydrated alcohol, makes it be completely dissolved by ultrasonic Treatment, forms graphite
Alkene solution, standby；
(B) silver nitrate is dissolved in deionized water, forms silver nitrate solution, standby；
(C) measure silver nitrate solution, join in graphene solution, be stirred for making itself and graphene solution be evenly mixed in one
Rise, obtain Graphene/silver solution, standby；
(D) at a temperature of the water bath with thermostatic control of 30-60 DEG C, by cetyl trimethylammonium bromide and dehydrated alcohol (1:3～10
Weight ratio) mixing and stirring, obtain solution A；
Again butyl titanate is dissolved in anhydrous ethanol solvent (volume ratio of 1:1.5～3), forms homogeneous transparent solution B；
Solution B is dropped to (A:B volume ratio=1:2～6) in solution A the most slowly by constant pressure funnel, controls to drip
Speed, (such as controlling to drip speed at 0.5～5 second /), forms clear solution C；
Now join the mixed solution (volume ratio 40-60:1) of dehydrated alcohol and deionized water, then regulate mixed solution with concentrated nitric acid solution
PH value at 2.5-3.5, preferably from about 3.0, formed solution D；
Again solution D is slowly added dropwise in solution C (such as control drip speed 0.5～5 second/drip) (C:D volume ratio=1:
0.5～2), inorganic matter titanium precursors solution E is formed；
After the solution dripped adds, raise bath temperature to 50-70 DEG C, preferably from about 60 DEG C, make inorganic in unlimited container
Ethanol solution in thing titanium precursors solution E gradually evaporates, and forms the colloidal sol F of stable transparent yellowish；
Treat that colloidal sol forms the starting stage, by configured good Graphene/silver solution, be added slowly to titanium by constant pressure funnel
Colloidal sol F in (such as control drip speed 1 second every), and constantly stir, mix uniformly；
After dripping, continuing at 50-70 DEG C, at preferably from about 60 DEG C, stirring makes unnecessary anhydrous ethanol solvent evaporate, last shape
Become pluralgel；
The gel obtained is placed in vacuum drying oven 50-90 DEG C, and preferably from about 70 DEG C are dry 2-6 hour, preferably from about 4 hours,
Finally, in tube furnace, under nitrogen inert gas shielding 400-600 DEG C, calcine 1-5 hour for preferably from about 500 DEG C, preferably from about
2 hours, i.e. obtain Graphene/silver/mesoporous TiO 2 nano composite photo-catalyst；
Preferably, in the above-mentioned methods, feed oxygen functionalized graphene: silver nitrate: cetyl trimethylammonium bromide: butyl titanate (titanium
Acid four N-butyls) weight ratio be 1～12:9～15:40～600:200-3000, preferably
3～10:11～14:100～200:500～1000.
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| CN201610268325.7A CN105903347A (en) | 2016-04-27 | 2016-04-27 | Photoelectric synergetic air purifier |
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| CN201610268325.7A CN105903347A (en) | 2016-04-27 | 2016-04-27 | Photoelectric synergetic air purifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512601A (en) * | 2016-11-29 | 2017-03-22 | 东南大学 | Pipeline-type oil fume catalytic-oxidation purification equipment and method |
| CN107456867A (en) * | 2017-08-03 | 2017-12-12 | 江阴市天邦涂料股份有限公司 | Industrial air cleaning filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895751A (en) * | 2006-06-22 | 2007-01-17 | 武汉理工大学 | Air light catalytic purifier of moderate chemical pollution |
| CN102688755A (en) * | 2011-12-12 | 2012-09-26 | 湖南理工学院 | Ag/TiO2/graphene nanometer composite photocatalyst and preparation method thereof |
| CN103990474A (en) * | 2014-05-16 | 2014-08-20 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of 3D-shaped silver/silver bromide/titanium dioxide catalyst |
| CN204478314U (en) * | 2015-03-20 | 2015-07-15 | 代双凤 | A kind of air purifier |
-
2016
- 2016-04-27 CN CN201610268325.7A patent/CN105903347A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1895751A (en) * | 2006-06-22 | 2007-01-17 | 武汉理工大学 | Air light catalytic purifier of moderate chemical pollution |
| CN102688755A (en) * | 2011-12-12 | 2012-09-26 | 湖南理工学院 | Ag/TiO2/graphene nanometer composite photocatalyst and preparation method thereof |
| CN103990474A (en) * | 2014-05-16 | 2014-08-20 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of 3D-shaped silver/silver bromide/titanium dioxide catalyst |
| CN204478314U (en) * | 2015-03-20 | 2015-07-15 | 代双凤 | A kind of air purifier |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512601A (en) * | 2016-11-29 | 2017-03-22 | 东南大学 | Pipeline-type oil fume catalytic-oxidation purification equipment and method |
| CN106512601B (en) * | 2016-11-29 | 2018-10-02 | 东南大学 | A kind of duct type oil smoke catalyzing, oxidizing and purifying device and method |
| CN107456867A (en) * | 2017-08-03 | 2017-12-12 | 江阴市天邦涂料股份有限公司 | Industrial air cleaning filter |
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Application publication date: 20160831 |