CN105561777A - TiO2 photocatalyst sterilization deodorization device - Google Patents
TiO2 photocatalyst sterilization deodorization device Download PDFInfo
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- CN105561777A CN105561777A CN201610125870.0A CN201610125870A CN105561777A CN 105561777 A CN105561777 A CN 105561777A CN 201610125870 A CN201610125870 A CN 201610125870A CN 105561777 A CN105561777 A CN 105561777A
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- 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
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- 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
- A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
- A61L9/02—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air by heating or combustion
- A61L9/03—Apparatus therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Oil, Petroleum & Natural Gas (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
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Abstract
The invention relates to a TiO2 photocatalyst sterilization deodorization device. The TiO2 photocatalyst sterilization deodorization device comprises an upper framework and a pair of side frameworks, wherein each side framework is provided with a gas inlet, an LED point light source, an activated carbon device and a ventilator, wherein the activated carbon device is formed by activated carbon with the surface coated with a TiO2 particle solution, and TiO2 particles are adsorbed in the activated carbon by spraying the TiO2 particle solution; a power supply device is arranged in at least one side framework, and an infrared sensing device is arranged in at least another side framework; and an ultrasonic atomizer stored with the TiO2 particle solution and a water level sensor are arranged in the upper framework, and a spice box and a TiO2 spray opening are also arranged in the upper framework. The activated carbon device can have an oxidation reduction reaction of water after being irradiated by the LED point light source, a TiO2 photocatalyst can decompose harmful gases such as formaldehyde, benzene and xylene in the air; by utilizing the ultra oxidation capacity of the photocatalyst, the bacteria such as colibacillus floating in the air can be effectively killed, and harmful substances released by the pathogenic bacteria also can be decomposed.
Description
Technical field
The present invention relates to air cleaning facility field, particularly relate to a kind of TiO
2photo-catalytic sterilization deodorizing device.
Background technology
Chafing dish is as the original creation cuisines of China, with a long history.At present, along with the development of society and the raising of people's lives water bottle, chafing dish has become the only selection of family dinner party, reception relatives and friends.Chafing dish seasoning is as the requirement of chafing dish, it can allow food taste in chafing dish delicious and meet different taste, usually grease is added in existing chafing dish seasoning, bean cotyledon fine powder, fermented soya bean fine powder, Japan pepper essential oil, green onion garlic essential oil, tasty agents, spice, the condiment such as food additives are as auxiliary, the soup juice being furnished with above-mentioned chafing dish seasoning repeatedly seethes with excitement under the heating of the heater such as electromagnetic oven or gas-cooker, various additive is made to evaporate in air along with steam, be adsorbed on clothing, on hair, therefore just the taste of can't get rid of can be had with it user after the meal, especially high at this density of personnel of chafing dish restaurant, to flow large place, greatly reduce air quality, have impact on eating surroundings.
Summary of the invention
The applicant, for above-mentioned existing issue, is studied improvement, provides a kind of TiO
2photo-catalytic sterilization deodorizing device, it not only can kill the bacteriums such as aerial Escherichia coli, yellow glucose coccus that swim, can also decompose the harmful substance discharged by germ, it can high efficiencyly purify air and remove peculiar smell, builds good, pure and fresh eating surroundings.
The technical solution adopted in the present invention is as follows:
A kind of TiO
2photo-catalytic sterilization deodorizing device, is characterized in that: comprise upper frame, and pair of side frames symmetry centered by described upper frame is connected to bottom upper frame two ends; On each body side frame, all arrange air inlet, LED point light source, activated-carbon device and ventilation fan, described activated-carbon device is by surface spraying TiO
2the active carbon of particle solution is formed, by spraying TiO
2particle solution makes absorption TiO in described active carbon
2particle; At least electric supply installation is set in a body side frame, at least infrared inductor is set in another body side frame; Arrange in described upper frame and store TiO
2the ultrasonic ultrasonic delay line memory of particle solution and water level sensor, centered by described ultrasonic ultrasonic delay line memory, be also provided with spice box and the TiO of heating function in described upper frame
2nozzle.
Its further technical scheme is:
Upper frame, pair of side frames are connected to form " Jiong " font, also install the universal wheel for mobile putting position in the bottom of each body side frame;
Described electric supply installation is lithium battery, on described upper frame, also arrange buzzer;
Described air inlet is positioned at the bottom of body side frame, and described ventilation fan is positioned at the top of body side frame, and the optical source wavelength of described LED point light source is 350nm-700nm;
The TiO adsorbed in described active carbon
2particle diameter is less than 10nm, described TiO
2particle solution is water-soluble solution;
The TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, in described TiO
2in particle solution, at TiO
2go back doped metal ion or transition metal ions in particle, described metal ion is Ag
+, Li
3+, Mg
3+, Al
3+, Fe
3+, Mo
5+, Ru
2+, Re
2+, V
5+or Rh
2+in any one;
The TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, in described TiO
2in particle solution, at TiO
2also doped with non-metals particle in particle, described nonmetal particle is any one in C, N, S, F.
The TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, described TiO
2particle solution forms compound system from the semiconductors coupling of different energy gap, and described compound system is CdS-TiO
2or ZnO-TiO
2in any one.
The inner TiO of described ultrasonic ultrasonic delay line memory
2the TiO comprised in particle solution
2particle diameter is less than 10nm, described TiO
2particle solution is water-soluble solution.
Described TiO
2nozzle is made up of multiple spray holes.
Beneficial effect of the present invention is as follows:
Structure of the present invention is simple, easy to use, can be there is the redox reaction of water in activated-carbon device in the present invention after irradiating by LED point light source, it has stable chemical nature, resistance to oxidation, pollution-free, nontoxic, cheap advantage, photocatalyst material is utilized to be less than and to absorb after the illumination of threshold wave-length penetrates being subject to wavelength, light induced electron and photohole pair can be produced, produce light induced electron and photohole to respectively with oxygen and water effect, form superoxide anion and the hydroxyl radical free radical of strong oxidizing property, TiO
2photochemical catalyst can decompose the formaldehyde in air, benzene, the pernicious gases such as dimethylbenzene; Utilize the super oxidability of photochemical catalyst, based on coacetylase oxidation mechanism, cell membrane (film) failure mechanism and inhereditary material failure mechanism, can effectively kill the Escherichia coli swum in air, the bacteriums such as staphylococcus aureus, the harmful substance discharged by germ can also be decomposed simultaneously, effectively can purify air, build good, pure and fresh eating surroundings.
Utilize ultrasonic ultrasonic delay line memory and spice box spices and TiO2 can be sprayed on clothing, due to dress material and fiber fabric support, surface area is larger, there is higher absorption volume, TiO2 is adsorbed in bafta, polyamide, on the fiber clothings such as polyester, TiO2 photocatalytic degradation capability is utilized to make clothing have antibacterial and deodorizing function, effectively can remove peculiar smell, and spices can cover rapidly grease residual on human body clothing, fine powder, the taste of essential oil and various food additives, and the photochemical catalyst TiO2 sprayed on human body clothing can realize grease, fine powder, the decomposition of essential oil and various food additives, peculiar smell on thorough removal human body clothing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, universal wheel; 2, lithium battery; 3, body side frame; 31, air inlet; 4, LED point light source; 5, activated-carbon device; 6, ventilation fan; 7, upper frame; 8, buzzer; 9, water level sensor; 10, ultrasonic ultrasonic delay line memory; 11, spice box; 12, TiO
2nozzle; 11, infrared inductor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Embodiment 1:
As shown in Figure 1, a kind of TiO
2photo-catalytic sterilization deodorizing device comprises upper frame 7, and pair of side frames 3 symmetry centered by upper frame 7 is connected to bottom upper frame 7 two ends.As shown in Figure 1, upper frame 7, pair of side frames 3 are connected to form " Jiong " font, also install the universal wheel 1 for mobile putting position of the present invention in the bottom of each body side frame 3, and the setting of universal wheel 1 improves security and mobility.On each body side frame 3, all arrange air inlet 31, LED point light source 4, activated-carbon device 5 and ventilation fan 6, activated-carbon device 5 is by surface spraying TiO
2the active carbon of particle solution is formed, and this active carbon is 50 orders, and the optical source wavelength of LED point light source 4 is 500nm, and above-mentioned air inlet 31 is positioned at the bottom of body side frame 3, and ventilation fan 6 is positioned at the top of body side frame 3.As shown in Figure 1, above-mentioned activated-carbon device 5 and LED point light source 4 form air cleaning system, and the load of air cleaning system adopts independent switch to carry out opening and closing.As shown in Figure 1, in a body side frame 3, arrange electric supply installation, electric supply installation is lithium battery 2, and the voltage of lithium battery 2 is 36V, as shown in Figure 1, on upper frame 7, also arranges buzzer 8.In another body side frame 3, infrared inductor 11 is set.Arrange in upper frame 7 and store TiO
2the ultrasonic ultrasonic delay line memory 10 of particle solution and water level sensor 9, centered by ultrasonic ultrasonic delay line memory 10, be also provided with spice box 11 and the TiO of heating function in upper frame 7
2nozzle 12, this TiO
2nozzle 12 is made up of multiple spray holes.As shown in Figure 1, above-mentioned infrared inductor 11, level sensor 9, buzzer 8 and spice box 11 form the system that eliminates the unusual smell, the distance of reaction of this infrared inductor 11 is 2m, and operating temperature is-20 DEG C-+50 DEG C, and infrared inductor 11 is passive type human body infrared inductor.
The above-mentioned aqueous solution is not containing organic solvent or adhesives such as dimethyl ether, ethanol, isopropyl alcohol, acetone, butanols, butanediol, propane diols, ethylene glycol, isobutanols.With TiO in water-soluble solution
2particle, due to TiO
2particle is electrically charged, and it has mutual repulsion, good dispersion, the advantage of not easily reuniting, and therefore it is not stratified with precipitation in the centrefuge experiment of 4000rpm.
The course of work that eliminates the unusual smell is as follows: when the sensor of infrared inductor 11 detects that human body is in the present invention, it sends signal makes ultrasonic ultrasonic delay line memory 10 start, spice box 11 heats simultaneously, spice box 11 is liquid flavoring rose essence, heating-up temperature is 35 DEG C, and ultrasonic ultrasonic delay line memory 10 adopts frequency of oscillation to be that the higher-order of oscillation of 1.7MHz is by TiO
2particle solution is cast the water surface aside and is produced containing TiO
2the water smoke of particle, this water smoke is sprayed by nozzle 12 and mixes with flavoring rose essence, and flavoring rose essence can cover rapidly the taste of grease, fine powder, essential oil and various food additives residual on human body clothing, and sprays the photochemical catalyst TiO on human body clothing
2make clothing have antibacterial and deodorizing function by photocatalytic degradation capability, effectively can remove peculiar smell.
The purification of air course of work is as follows:
Indoor band gas odorous is from air inlet 31 approaching side framework 3, and owing to adopting LED point light source 4 to irradiate activated-carbon device 5 in body side frame 3, the active carbon in this activated-carbon device 5 contains TiO
2particle, this TiO
2particle is less than and absorbs after the illumination of threshold wave-length penetrates being subject to wavelength, light induced electron and photohole pair can be produced, this light induced electron and photohole to respectively with oxygen and water effect, form superoxide anion and the hydroxyl radical free radical of strong oxidizing property, thus effectively kill the Escherichia coli swum in air, the bacteriums such as staphylococcus aureus, the harmful substance discharged by germ can also be decomposed simultaneously, effectively can purify air, build good, pure and fresh eating surroundings.
Embodiment 2:
As shown in Figure 1, a kind of TiO
2photo-catalytic sterilization deodorizing device comprises upper frame 7, and pair of side frames 3 symmetry centered by upper frame 7 is connected to bottom upper frame 7 two ends.As shown in Figure 1, upper frame 7, pair of side frames 3 are connected to form " Jiong " font, also install the universal wheel 1 for mobile putting position of the present invention in the bottom of each body side frame 3, and the setting of universal wheel 1 improves security and mobility.On each body side frame 3, all arrange air inlet 31, LED point light source 4, activated-carbon device 5 and ventilation fan 6, activated-carbon device 5 is by surface spraying TiO
2the active carbon of particle solution is formed, in above-mentioned TiO
2tiO in particle solution
2doped with Ag in particle
+, this this active carbon is 40 orders, and the optical source wavelength of LED point light source 4 is 400nm, and above-mentioned air inlet 31 is positioned at the bottom of body side frame 3, and ventilation fan 6 is positioned at the top of body side frame 3.As shown in Figure 1, above-mentioned activated-carbon device 5 and LED point light source 4 form air cleaning system, and the load of air cleaning system adopts independent switch to carry out opening and closing.As shown in Figure 1, in a body side frame 3, arrange electric supply installation, electric supply installation is lithium battery 2, and the voltage of lithium battery 2 is 36V, as shown in Figure 1, on upper frame 7, also arranges buzzer 8.In another body side frame 3, infrared inductor 11 is set.Arrange in upper frame 7 and store TiO
2the ultrasonic ultrasonic delay line memory 10 of particle solution and water level sensor 9, centered by ultrasonic ultrasonic delay line memory 10, be also provided with spice box 11 and the TiO of heating function in upper frame 7
2nozzle 12, this TiO
2nozzle 12 is made up of multiple spray holes.As shown in Figure 1, above-mentioned infrared inductor 11, level sensor 9, buzzer 8 and spice box 11 form the system that eliminates the unusual smell, the distance of reaction of this infrared inductor 11 is 1m, and operating temperature is-20 DEG C-+50 DEG C, and infrared inductor 11 is passive type human body infrared inductor.
The course of work that eliminates the unusual smell is as follows: when the sensor of infrared inductor 11 detects that human body is in the present invention, it sends signal makes ultrasonic ultrasonic delay line memory 10 start, spice box 11 heats simultaneously, spice box 11 is liquid Lemon essence, heating-up temperature is 40 DEG C, and ultrasonic ultrasonic delay line memory 10 adopts frequency of oscillation to be that the higher-order of oscillation of 1.7MHz is by TiO
2particle solution is cast the water surface aside and is produced containing TiO
2the water smoke of particle, this water smoke is sprayed by nozzle 12 and mixes with lemon extract, and lemon extract can cover rapidly the taste of grease, fine powder, essential oil and various food additives residual on human body clothing, and sprays the photochemical catalyst TiO on human body clothing
2make clothing have antibacterial and deodorizing function by photocatalytic degradation capability, effectively can remove peculiar smell.
The purification of air course of work is as follows:
Indoor band gas odorous is from air inlet 31 approaching side framework 3, and owing to adopting LED point light source 4 to irradiate activated-carbon device 5 in body side frame 3, the active carbon in this activated-carbon device 5 contains TiO
2particle, this TiO
2particle is less than and absorbs after the illumination of threshold wave-length penetrates being subject to wavelength, light induced electron and photohole pair can be produced, this light induced electron and photohole to respectively with oxygen and water effect, form superoxide anion and the hydroxyl radical free radical of strong oxidizing property, thus effectively kill the Escherichia coli swum in air, the bacteriums such as staphylococcus aureus, the harmful substance discharged by germ can also be decomposed simultaneously, effectively can purify air, build good, pure and fresh eating surroundings.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention is see claim, and when without prejudice to basic structure of the present invention, the present invention can do any type of amendment.
Claims (10)
1. a TiO
2photo-catalytic sterilization deodorizing device, is characterized in that: comprise upper frame (7), and pair of side frames (3) symmetry centered by described upper frame (7) is connected to bottom upper frame (7) two ends; On each body side frame (3), all arrange air inlet (31), LED point light source (4), activated-carbon device (5) and ventilation fan (6), described activated-carbon device (5) is by surface spraying TiO
2the active carbon of particle solution is formed, by spraying TiO
2particle solution makes absorption TiO in described active carbon
2particle; At least electric supply installation is set in a body side frame (3), at least infrared inductor (11) is set in another body side frame (3); Arrange in described upper frame (7) and store TiO
2the ultrasonic ultrasonic delay line memory (10) of particle solution and water level sensor (9), centered by described ultrasonic ultrasonic delay line memory (10), be also provided with spice box (11) and the TiO of heating function in described upper frame (7)
2nozzle (12).
2. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, it is characterized in that: described upper frame (7), pair of side frames (3) are connected to form " Jiong " font, the universal wheel (1) for mobile putting position is also installed in the bottom of each body side frame (3).
3. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: described electric supply installation is lithium battery (2), also arranges buzzer (8) on described upper frame (7).
4. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, it is characterized in that: described air inlet (31) is positioned at the bottom of body side frame (3), described ventilation fan (6) is positioned at the top of body side frame (3), and the optical source wavelength of described LED point light source (4) is 350nm-700nm.
5. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: the TiO adsorbed in described active carbon
2particle diameter is less than 10nm, described TiO
2particle solution is water-soluble solution.
6. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: the TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, in described TiO
2in particle solution, at TiO
2go back doped metal ion or transition metal ions in particle, described metal ion is Ag
+, Li
3+, Mg
3+, Al
3+, Fe
3+, Mo
5 +, Ru
2+, Re
2+, V
5+or Rh
2+in any one.
7. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: the TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, in described TiO
2in particle solution, at TiO
2also doped with non-metals particle in particle, described nonmetal particle is any one in C, N, S, F.
8. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: the TiO adsorbed in described active carbon
2particle diameter is 5-15nm, described TiO
2particle solution is water-soluble solution, described TiO
2particle solution forms compound system from the semiconductors coupling of different energy gap, and described compound system is CdS-TiO
2or ZnO-TiO
2in any one.
9. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: described ultrasonic ultrasonic delay line memory (10) inner TiO
2the TiO comprised in particle solution
2particle diameter is less than 10nm, described TiO
2particle solution is water-soluble solution.
10. a kind of TiO as claimed in claim 1
2photo-catalytic sterilization deodorizing device, is characterized in that: described TiO
2nozzle (12) is made up of multiple spray holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125870.0A CN105561777A (en) | 2016-03-04 | 2016-03-04 | TiO2 photocatalyst sterilization deodorization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610125870.0A CN105561777A (en) | 2016-03-04 | 2016-03-04 | TiO2 photocatalyst sterilization deodorization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105561777A true CN105561777A (en) | 2016-05-11 |
Family
ID=55872739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610125870.0A Pending CN105561777A (en) | 2016-03-04 | 2016-03-04 | TiO2 photocatalyst sterilization deodorization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105561777A (en) |
Cited By (3)
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| CN106139894A (en) * | 2016-08-11 | 2016-11-23 | 保护伞环保科技成都有限公司 | Indoor air-purification device |
| CN106824160A (en) * | 2017-04-07 | 2017-06-13 | 武夷学院 | The preparation method of activated carbon fiber film loading ZnO photochemical catalyst |
| CN107796094A (en) * | 2017-12-05 | 2018-03-13 | 邵霄威 | A kind of intelligent classroom space purifying regulation device based on Internet of Things |
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Cited By (3)
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| CN106824160A (en) * | 2017-04-07 | 2017-06-13 | 武夷学院 | The preparation method of activated carbon fiber film loading ZnO photochemical catalyst |
| CN107796094A (en) * | 2017-12-05 | 2018-03-13 | 邵霄威 | A kind of intelligent classroom space purifying regulation device based on Internet of Things |
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Application publication date: 20160511 |
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