CN109908391A - A kind of hydroxyl radical free radical generation device - Google Patents
A kind of hydroxyl radical free radical generation device Download PDFInfo
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- CN109908391A CN109908391A CN201811569339.8A CN201811569339A CN109908391A CN 109908391 A CN109908391 A CN 109908391A CN 201811569339 A CN201811569339 A CN 201811569339A CN 109908391 A CN109908391 A CN 109908391A
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- hair tonic
- free radical
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- generation device
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Abstract
The present invention relates to a kind of purification hydroxyl radical free radical generation devices purified using ozone, hydrogen peroxide, hydroxyl radical free radical to disinfection of indoor air removing toxic substances.In the hydroxyl radical free radical generation device, not only it is provided with electric discharge and produces ozoniferous device, also have ultraviolet radiator and titanium dioxide priming paint to form titanium dioxide physical environment.Also there is hair tonic box simultaneously, the liquid in hair tonic box is electrolysed by ultrasonic wave, such as water, hydrogen peroxide, oxygen, to further generate hydroxyl radical free radical.
Description
Technical field
It is net to disinfection of indoor air removing toxic substances purification using ozone, hydrogen peroxide, hydroxyl radical free radical that the present invention relates to a kind of
Change hydroxyl radical free radical to generate.In the hydroxyl radical free radical generation device, be not only provided with the device of electric discharge, also have ultraviolet radiator and
Titanium dioxide priming paint is to form titanium dioxide physical environment.Also there is hair tonic box simultaneously, be electrolysed in hair tonic box by ultrasonic wave
Liquid, such as water, hydrogen peroxide, oxygen, to generate hydroxyl radical free radical.And there is atomization unit.
Background technique
Indoor pollution substance is mainly wherein volatile organic matter, solid suspended particles and aerosol etc., wherein mainly
Pollutant include formaldehyde and benzene homologues.
Currently, indoor air purification and the method for disinfection mainly use simple mechanical absorption type, electrostatic, chemical (or object
Reason) absorption type, negative ion type and photocatalysis formula etc., since simple Mechanical Adsorption and electrostatic precipitation have the effect of purification
Limit is mainly used for the particulate matter that removal suspends, not high for the degree of purification of organic contamination, therefore is gradually eliminated.
And the product under other several technologies also respectively has advantage and disadvantage, is separately adapted to different pollutants and different customer requirements, example
The characteristics of such as adsorption cleaning device according to selected adsorbent material, can adsorb specific even majority of organic pollutants, but deposit
In the saturation problem of adsorbent material, need to carry out the regeneration and replacement of material, and anion is conducive to the decomposition of organic matter, is allowed to
Substantially harmless carbon dioxide, water and other inorganic matters are formed, but the product in reaction process is also to a certain extent to human body
It has adverse effect on, it is also very limited to the control ability of bacterial virus and chemical pollutant.Therefore, it is necessary to according to increasingly
The living standard of growth does not turn off and issues that new function is more, effect is more preferable, production cost is lower, using more easily product,
To meet the needs of people.
The basis of any sterilizing mechanisms is all the essential part of oxidizing microorganisms, makes it that must not survive.And hydroxyl radical free radical
It is the most strong but harmless oxidation material of oxidisability present in nature.Hydroxyl radical free radical in the case where very safe,
It can be adhered on dust particle, them is caused to decompose and eliminate the microorganism contained by it.Especially in wet environment, also help
In the precipitating of these particles and decomposed substance.
Summary of the invention
The present invention provides a kind of device that can largely generate hydroxyl radical free radical, and the hydroxyl radical free radical generated is in seconds
It calculates.To facilitate the air of purification device exterior space.
The present invention relates to a kind of based on the hydroxyl radical free radical for combining realization cleaning and disinfecting air purpose by Multiple techniques
Generation device.The device includes two hair tonic boxes with content for liquid, which is evaporated by capillary wick device.
Also there is LED/UV lamp inside device, it is ultraviolet by the component via spraying titanium dioxide by reflection UV lamp light to device top
Photochemical reaction occurs for light and titanium dioxide, can also inspire the hydroxyl radical free radical with sterilizing function.
In the present invention, the content of two hair tonic boxes of hydrogen peroxide and deionized water is contained by ultraviolet radiation, is produced
Biological reason-chemical looping reaction, obtains more hydroxyl radical free radicals to purify to air.
The present invention relates to hydroxyl radical free radical generation devices with the photocatalysis unit including LED/UV lamp and including hair tonic box
Sonolysis unit；And have for producing ozoniferous ozone generator, generator includes booster circuit, and passes through wind
The ozone that fan/air blower transfer ozone generator generates, is continuously sent to air duct for it；There is piezoelectric film in hair tonic box,
For being atomized and promoting the micronization of the liquid in hair tonic box.
The H2O2 in ozone and hair tonic box that another ozone generator generates is blended in hybrid channel, and the two reaction generates hydroxyl
Base free radical；Contain deionized water and hydrogen peroxide in hair tonic box 1, finally generates H2O, H2O2 and O2, the gas in hair tonic box 1
It is dragged to hybrid channel via venturi passage by Venturi effect, it is further anti-with the gases such as ozone in hybrid channel
It answers, further increases the quantity of hydroxyl radical free radical.
H2O, H2O2 and O2 in hybrid channel are chemically reacted with the TiO2 of spraying on that channel；Meanwhile passing through
LED light generate ultraviolet light in channel the above gas carry out ultraviolet radiation, while also with the H2O, H2O2 in hair tonic box 1
The reaction was continued with the mixed gas of O2, and is carried to hybrid channel via Venturi effect, to further increase hydroxyl free
The amount of base.
Free radical and hydroxyl radical free radical are discharged into extraneous confined space after being atomized by hair tonic box 2, are eliminated and are precipitated
In the air of the confined space and environmental objects surface pathogen.
Hydroxyl radical free radical generation device of the invention include from the external suction air that is connected to propeller fan into
The air control portion of port, main air flow passage have ozone, and the Venturi effect formed using channel design to gas is driven
Vapor inside hair tonic box 1, hydrogen peroxide, oxygen enter main hybrid channel region (or referred to as reaction chamber) and by UV
Venturi reaction occurs in the pipeline for be coated with titanium dioxide for LED/ lamp.
It is next spontaneous in contact designed for air-flow between exhaust outlet and air inlet with air control portion
Effective physical-chemical reaction occurs before sending out the atomised part of box 2.
The device also includes one or more electronic circuits, for controlling the various operations for needing electronic function.Such as use
In the power supply for the device and fan, ozone generator for generating ultrasonic wave.
The hydroxyl radical free radical generation device can be used for family, hotel, office building, hospital operating room, ward, train vehicle
The air of confined spaces such as compartment, ocean-going ship, military submarines, naval vessels, aircraft carrier, war preparedness tunnel, field hospital's shelter, car and
The disinfection of body surface is detoxified and purification.
Detailed description of the invention
Fig. 1 is the side view of hair tonic box 1；
Fig. 2 is the side view of hair tonic box 2；
Fig. 3 is the setting position figure of the application.
Specific embodiment
The present invention attempts the content of two hair tonic boxes by containing hydrogen peroxide and deionized water in conjunction with ultraviolet radiation
Object, and with the matter interaction that can generate hydroxyl radical free radical, generate physics-chemical looping reaction.
There are three types of effects (to decompose hydrone, generate chitin resonance, refinement particle water generates cold for low conductive and ultrasonic dissolution
Steam), when air-flow is by hair tonic box and filter core, the mixing and extraction of its content can be promoted, and generate venturi
Effect, so that its content is carried by air-flow through titanium dioxide channel, during being somebody's turn to do, the hydroxyl radical free radical inside contained, water,
Oxygen, hydrogen peroxide and ozone are separated and are discharged into air and carried out disinfection to ambient enviroment and cleaning.
Present invention will be further explained below with reference to the attached drawings and examples.
Referring to Fig. 1-3, which includes shell, and further consists of the following components.1, fan/blower；
2, ozone generating apparatus and circuit；3, hair tonic box 1；4, hybrid channel；5, hair tonic box 2；6, lid；7, venturi passage；8, main
Air duct；9, UV/LED lamp；10, wick；11, liquid.
It is generated in this purification device to chemically react as shown in Table 1.
Hydroxyl radical free radical generation device of the invention include from the external suction air that is connected to propeller fan into
The air control portion 1 of port.
The present apparatus has two hair tonic boxes, i.e. hair tonic box 1, hair tonic box 2, internal to have solution, preferably peroxidating water
The deionized water of (hydrogen peroxide) and low conductivity, not carbonate containing or bicarbonate.
Ozone is generated by ozone generating apparatus and circuit 2, internal to have ceramic electrode and booster circuit.In channel interior
The ozone amount of generation this can be by adjusting the activationary time of booster circuit and the nozzle that is fixed on electrode (electrode zone)
Diameter controls, to capture ozone and make to be designed to comply with an optimality criterion demand.After generating ozone, ozone is by fan 1
It is driven through centre gangway.And hair tonic box 1 can be inhaled into based on the Venturi effect portion gas that apparatus structure generates.Hair tonic
Box 1 has content hydrogen peroxide, vapor and oxygen.Therefore, ozone gas and those content hybrid concurrencies are raw anti-
It answers, becomes with oxygen, O ° of ozone free radical, H ° and OH ° of gas componant.
The gas that is generated in hair tonic box 1 in company in primary air passage air and ozone enter hybrid channel 4 together, this is mixed
It closes channel and is coated with titanium dioxide, at this point, the UV/LED lamp 9 on primary air passage top irradiates the hybrid channel, excitation is generated more
More hydroxyl radical free radicals.The gas in main channel region is admitted to hair tonic box 2 via Venturi effect, and with the gas in hair tonic box 2
Body is discharged to the outside in air via the top sound solution atomising device of hair tonic box 2 together.
Also there is deionized water to drink the liquid contents of hydrogen peroxide in hair tonic box 2, wherein the O2 generated is by passing through literary mound
In reaction gas flow and ozone, hydrogen peroxide sufficiently reacts in particular space, while we increase in hair tonic box 2 and can be atomized
Ultrasonic wave generates the top that piezoelectric transducer (electrotransformation is at mechanical energy) is placed in hair tonic box 2, and the top of hair tonic box 2 is coated with
TiO2 titanium dioxide.It is found that final mixed gas will also generate more hydroxyl radical free radicals in hair tonic box 2.
Hair tonic box 2 has piezoelectric membrane, when the ultrasonic wave of piezoelectric film is transmitted to hair tonic box 2, content liquid
It is absorbed by ceramic core, is occurred by physics-chemical reaction, by sonolysis, become ultrasonic decomposition.In high oxidation object
In environment, being ionized is OH °/H ° of hydroxyl radical free radical.
The ultrasonic wave of the piezoelectric membrane of hair tonic box 2 generates part and is carried out by the shell on 2 top of hair tonic box, supplies carry out sound
The vibration of Wave Decomposition；Therefore also there is electric part, electric part is by the vibration by power circuit and another sound wave analytic frequency
Device composition is swung, frequency of oscillation can be consistent with chitin frequency, to generate resonance, is conducive to eliminate acarid.
Hair tonic box 2 also has wick 10, for capturing and being arrived the liquid " pumping " in hair tonic box 2 by capillarity
Pumping unit on piezoelectric film.The preferably core extracting liq content of cellulose.
The frequency of piezoelectric membrane is between 15Khz and 10MHz, and there are three effects for tool, first is that sound solution is used for, second is that and chitin
Matter resonates to weaken mould, and the skeleton of yeast eliminates the above harmful substance, third is that being atomized the liquid from hair tonic box 2.
The top of hair tonic box 2 also has UV/LED lamp 9.
Hair tonic box 1 similarly can have with the identical wick of hair tonic box 2, piezoelectric membrane or same coating TiO2 simultaneously
It is irradiated using UV/LED lamp 9.Individually have the condition for generating gas, i.e. H2O2+H2O+O3+O2 convenient for two hair tonic boxes.
This free radical will be added in remaining free radical, such as OH ° of group or hydroxyl radical free radical, and from smelly
The group of oxygenolysis obtains reactive reactant condition.It is met by the flowing of air and the ultraviolet radiation of < 390nm,
When evaporation water, water is aoxidized, ozone and oxygen pass through the hybrid channel 4 of titanium dioxide-coated, finally disperse in air, to generate
Hydroxyl radical free radical disperse anion by mixing as much as possible in air together with the various ions, this is by from setting
The propulsion of standby internal laminar air flow sterilizes to imitate.
Be preferably implemented case in, exist by primary air passage 8 drive ozone air-flow, and its with via venturi
Vapor, oxygen and the hydrogen peroxide that effect bring is extracted from hair tonic box 1 converge, and are added to hybrid channel 4,
The hybrid channel is coated with titanium dioxide TiO2, meanwhile, the entrance in hybrid channel has LED/UV lamp 9, can be by light spoke
It is mapped to hybrid channel, so that hybrid channel generates more hydroxyl radical free radicals.Later, the gas and life that hybrid channel generates
The atomization physical-chemical reaction mixing of box 2 is sent out, hair tonic box 2 has LED/UV lamp, and is irradiated to mixed gas at this time, together
When and coat TiO2 in the end of hair tonic box 2.
Device of the present invention includes the electrically or optically detection device for controlling the UV wavelength.Its wave that can have
It is long, it can be 254nm, 190nm, or be less than 242nm as shown in table 1.
Device of the present invention has the recess portion for accommodating hair tonic box 1, hair tonic box 2.These another boxes can be inserted and place
In apparatus main body, and connection and power supply can be provided, to the piezoelectric membrane power supply for generating manufacture sound solution and atomization and to it
It is controlled.
Logically, generation anion generates ozone from high pressure in all corona effects, but 100,
000pcs/cc to 10, under 000,000pcs/cc control, distance controlling of the ozone in output 5cm is arrived in 0.001ppm
It is discharged by actuating air flow velocity by propeller and Venturi tube, hybrid reaction and discharge line between 0.05ppm, hydroxyl
Base free radical is controlled in 1000,000 between 20,000,000pcs/cc.
In the present apparatus, in 5 centimeters apart from ozone generator, ozone amount is 0.0001g-0.5g, the evaporation capacity of H2O2
Control is within the scope of 0.001g-0.5g, hydroxy free radical concentration 500,000/cc-20, and 000,000/cc.
In view of current hydrogen peroxide is set as the standard limited value (WEL) of 1.4mg/m3 (1ppm), hydroxyl radical free radical is horizontal
Equivalent be (1.4mg/m3)/(34g/mol)=0.0000411 moles/m3.
It is calculated via numerical value, i.e. 0.0000411mol/m3 × 6.23 × 1023=2.56 × 1019 molecules/m3；If every
A hydrogen peroxide molecule generates 2 free radicals (1), 2.56 × 1019 × 2=, 5.12 × 1019/m3, it is equivalent to 5.12 ×
The free radical maximum amount of can produce of 1013/ml.
Next, calculate the free radical of generation according to reacting for internal gas and hydrogen peroxide in the present invention and calculate,
(0.008mols) × (6.023 × 1023) × 2=9.63 × 1021, if we consider that device continuous work in 60 days, we
It is average to obtain 1.6 × 1020 free radicals daily.
If internal operating area is 300m3；The free radical generated daily is 1.6 × 1020/300 m3=5.33 × 10-
17 free radical/day/m3, are equivalent to daily 5.33x1011/ml free radical.
The purification and hydroxyl radical free radical generation device proposed in the present invention can transmit the free radical of O °, H ° and O H °, this
A little free radicals are generated by different reactions, to cover the larger space inside disinfection and clean room.Pass through the dress of the application
The maximum amount of free radical can be obtained by setting, so that air and surface are adequately purified and sterilized, it is comfortable raw to realize
Condition living.
The result of table 1. reactant and combinations of reactants
It should be understood that the present invention is not limited to the precise structure already described above and shown in the accompanying drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by attached claim.
Claims (8)
1. a kind of hydroxyl radical free radical generation device for air and surface disinfection, the device can produce hydroxyl, packet
Include following several part compositions:
From the air control portion of the air inlet for the external suction air for being connected to propeller fan；
Air flows and generates ozone by ozone generator and accommodate its primary air passage；
The gas generated in hair tonic box 1 is brought into the Mixed Zone of coating titanium dioxide by venturi passage by Venturi effect
And it is mixed with the gas in primary air passage in Mixed Zone；
Ultraviolet lamp is located above primary air passage, and irradiates into Mixed Zone；
In Mixed Zone, react to obtain hydroxyl by the titanium dioxide physical environment that ultraviolet lamp and titanium dioxide priming paint are formed
Base free radical；
The gas of Mixed Zone enters hair tonic box 2 by Venturi effect, and is discharged to outside air in hair tonic box 2.
2. hydroxyl radical free radical generation device according to claim 1, hair tonic box 1, hair tonic box 2, internal solution are peroxide
Change the deionized water of water and low conductivity, not carbonate containing or bicarbonate.
3. hydroxyl radical free radical generation device according to claim 1, including for controlling the ultraviolet lamp wavelength electricity or
Optical detection apparatus, enabling the wavelength of adjustment ultraviolet lamp is less than 390nm.
4. hydroxyl radical free radical generation device according to claim 1 or 2 has the recess portion for accommodating hair tonic box 1, hair tonic box 2,
It enables hair tonic box can be inserted and is placed in apparatus main body, and connection and power supply can be provided to hair tonic box.
5. hydroxyl radical free radical generation device according to claim 1 or 2, hair tonic box 2 is interior to have the piezoelectricity for generating ultrasonic wave
Film is placed in the top of hair tonic box 2, meanwhile, the top of hair tonic box 2 is coated with titanium dioxide.
6. hydroxyl radical free radical generation device according to claim 4, there is the piezoelectric membrane ultrasonic wave to generate part, lead to
The shell for crossing 2 top of hair tonic box carries out, and supply carries out the vibration of sound wave；Piezoelectric membrane also has an electric part, electric part by
It is made of power circuit and the oscillator for providing sound wave analytic frequency, the frequency of the vibration provided can be with chitin frequency one
It causes.
7. hydroxyl radical free radical generation device according to claim 4, the frequency of piezoelectric membrane between 15Khz and 10MHz,
There are three effects for tool, first is that being used for sound solution, second is that being resonated with chitin to weaken the skeleton of mould, yeast, eliminate above harmful
Substance, third is that being atomized the liquid from hair tonic box 2.
8. hydroxyl radical free radical generation device according to claim 1 or 2, hair tonic box 1 similarly has and hair tonic box 2 is identical
The wick of position, is coated with TiO2 and uses ultraviolet light irradiation piezoelectric membrane.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569339.8A CN109908391A (en) | 2018-12-21 | 2018-12-21 | A kind of hydroxyl radical free radical generation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569339.8A CN109908391A (en) | 2018-12-21 | 2018-12-21 | A kind of hydroxyl radical free radical generation device |
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| CN109908391A true CN109908391A (en) | 2019-06-21 |
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| CN201811569339.8A Pending CN109908391A (en) | 2018-12-21 | 2018-12-21 | A kind of hydroxyl radical free radical generation device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112728704A (en) * | 2021-01-08 | 2021-04-30 | 深圳市迦勒科技有限公司 | Disinfection generator |
| CN112843320A (en) * | 2021-02-24 | 2021-05-28 | 中物院成都科学技术发展中心 | Processing method and device of killing equipment and computer storage medium |
| WO2021170029A1 (en) * | 2020-02-28 | 2021-09-02 | 中物院成都科学技术发展中心 | Disinfection and sterilization system and sterilization method |
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| JP3180042U (en) * | 2012-09-19 | 2012-11-29 | 舒活健康科技股▲分▼有限公司 | Air purification system |
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| US20140079597A1 (en) * | 2010-11-04 | 2014-03-20 | Moving Sun Limited | Apparatus for generating hydroxl radicals |
| KR101708799B1 (en) * | 2016-07-21 | 2017-02-22 | 한국철도기술연구원 | Sterilization and purifying apparatus using hydroxyl radical |
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2018
- 2018-12-21 CN CN201811569339.8A patent/CN109908391A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110024396A (en) * | 2009-09-02 | 2011-03-09 | 한상복 | Manufacturing apparatus of high concentrated oh-radical oxident using multiful merged oxidation process, manuafcturing method of it and manufacturing method of oh-radical water using the oh-radical oxident |
| US20140079597A1 (en) * | 2010-11-04 | 2014-03-20 | Moving Sun Limited | Apparatus for generating hydroxl radicals |
| JP2013158700A (en) * | 2012-02-03 | 2013-08-19 | Ihi Shibaura Machinery Corp | Oxidation treatment system |
| JP3180042U (en) * | 2012-09-19 | 2012-11-29 | 舒活健康科技股▲分▼有限公司 | Air purification system |
| KR101708799B1 (en) * | 2016-07-21 | 2017-02-22 | 한국철도기술연구원 | Sterilization and purifying apparatus using hydroxyl radical |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021170029A1 (en) * | 2020-02-28 | 2021-09-02 | 中物院成都科学技术发展中心 | Disinfection and sterilization system and sterilization method |
| CN112728704A (en) * | 2021-01-08 | 2021-04-30 | 深圳市迦勒科技有限公司 | Disinfection generator |
| CN112843320A (en) * | 2021-02-24 | 2021-05-28 | 中物院成都科学技术发展中心 | Processing method and device of killing equipment and computer storage medium |
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