CN107174879A - A kind of plasma air purifier - Google Patents

A kind of plasma air purifier Download PDF

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Publication number
CN107174879A
CN107174879A CN201710252937.1A CN201710252937A CN107174879A CN 107174879 A CN107174879 A CN 107174879A CN 201710252937 A CN201710252937 A CN 201710252937A CN 107174879 A CN107174879 A CN 107174879A
Authority
CN
China
Prior art keywords
plasma
air purifier
air
plasma reactor
exhaust gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710252937.1A
Other languages
Chinese (zh)
Inventor
辜淑英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Yu Yu Environmental Protection Technology Co Ltd
Original Assignee
Shanghai Yu Yu Environmental Protection Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Yu Yu Environmental Protection Technology Co Ltd filed Critical Shanghai Yu Yu Environmental Protection Technology Co Ltd
Priority to CN201710252937.1A priority Critical patent/CN107174879A/en
Publication of CN107174879A publication Critical patent/CN107174879A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces, i.e. axial filtering
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L9/00Disinfection, sterilisation or deodorisation of air
    • A61L9/16Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22Ionisation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/32Separation 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 by electrical effects other than those provided for in group B01D61/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75Multi-step processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8631Processes characterised by a specific device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/10Oxidants
    • B01D2251/104Ozone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20707Titanium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/2073Manganese
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/20Metals or compounds thereof
    • B01D2255/207Transition metals
    • B01D2255/20738Iron
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/91Bacteria; Microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/06Polluted air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/818Employing electrical discharges or the generation of a plasma

Abstract

The invention discloses a kind of plasma air purifier, including air inlet, screen pack, blower fan, plasma reactor and air outlet, it is characterised in that also including the exhaust gas cleaner after plasma reactor, detection module and warning device;The plasma air purifier is sequentially installed with screen pack, blower fan, plasma reactor, exhaust gas cleaner, detection module and warning device from air inlet to air outlet, and the exhaust gas processing device includes ozone treatment apparatus and nitrogen oxides treatment device.A kind of plasma air purifier that the present invention is provided, with good purification, good characteristic low in energy consumption.

Description

A kind of plasma air purifier
Technical field
The present invention relates to a kind of air purifier, and in particular to a kind of plasma air purifier.
Background technology
With the raising of quality of life and going from bad to worse for environment, requirement of the people to air quality also more and more higher is Solution room air pollution, gives people comfortable indoor environment of health, people invent all kinds of indoor air cleaners, right Indoor pollutant(Pellet, flue dust dust and volatile organic matter etc.)Purified.
Plasma technique, starts the field for being applied to administer air pollution in last century the eighties, even to this day, should Technology has been developed as a kind of popular air purifying process.Plasma is rich in substantial amounts of high energy electron, the original of excitation state Son, photon, free radical, ion and molecule etc., can remove the pernicious gas in room air, can also kill some spores, bar Bacterium and mould etc..
But plasma technique is possessing that cost is low, energy consumption is small, applied widely, reaction speed is fast and efficiency is higher Advantage simultaneously, also in the presence of some be difficult to overcome the problem of, wherein plasma technique remove air in pollutant simultaneously, meeting The new pollutant such as ozone and oxynitrides is produced, the problem of in order to preferably solve air cleaning, is not only needed to air In the pollutant that existed originally handled, in addition it is also necessary to the new pollutant produced after processing is further processed, ability Preferably meet requirement of the people to daily life air quality.
The content of the invention
In order to solve the above-mentioned problems in the prior art, it is an object of the invention to provide a kind of plasma air is net Change device, with good purification, good characteristic low in energy consumption.
To achieve the above object, the technical solution adopted by the present invention is:A kind of plasma air purifier, including air intake Mouth, screen pack, blower fan, plasma reactor and air outlet, wherein, in addition to the tail gas clean-up after plasma reactor Device, detection module and warning device;The plasma air purifier is sequentially installed with filtering from air inlet to air outlet Net, blower fan, plasma reactor, exhaust gas cleaner, detection module and warning device.
Above-mentioned plasma air purifier, wherein, the plasma reactor reacts for corona discharge plasma Device, the chemical bond for the volatile organic matter such as high energy electron direct collision formic acid produced that discharges makes it produce ionization, dissociation and swash Active material in hair, plasma carries out oxidation Decomposition to it again, so as to reach the mesh for removing volatile organic matter in air , at the same plasma can also be purified to air, dedusting, taste removal and sterilizing.
Above-mentioned plasma air purifier, wherein, the exhaust gas processing device includes ozone treatment apparatus and nitrogen oxygen Compound processing unit, for handling ozone and nitrogen oxides that the plasma reactor is produced.
Above-mentioned plasma air purifier, wherein, the ozone treatment apparatus is urged using activated carbon supported bimetallic Agent, can improve the degrading activity of ozone.
Above-mentioned plasma air purifier, wherein, the bimetallic catalyst is MnO2-Fe2O3, extend described The life-span of activated carbon supported bimetallic catalyst.
Above-mentioned plasma air purifier, wherein, the nitrogen oxides treatment device uses TiO2Photochemical catalyst plate, TiO2Cost is low, while denitrification can be removed efficiently.
Above-mentioned plasma air purifier, wherein, the detection module is sensed using metal-oxide semiconductor (MOS) formula Device, can accurately measure the various pollutants contained in the air after being purified by the plasma air purifier Concentration.
Above-mentioned plasma air purifier, wherein, the screen pack uses PPS trefoil fiber nets, can increase The surface area of filter screen, effective particulate matter crossed in air filtering.
Above-mentioned plasma air purifier operation principle is:The blower fan sucks air from the air inlet, warp Cross the strainer filtering and remove particulate matter, then remove volatile organic matter and bacterium by the plasma reactor, then Ozone and oxynitrides produced by being removed by the device for purifying and treating tail gas in above-mentioned plasma reactor, purification Whether air afterwards is up to standard by detection module detection indices, if indices are not up to standard, is arranged on plasma Warning device near body air purifier air outlet can alarm.
The present invention having the beneficial effect that compared with prior art:Plasma reactor cost is low, removes volatile organic gas Body and mushroom effect are good, improve the operating efficiency of air purifier, also improve the quality of air after purification;In plasma Exhaust gas processing device is set after reactor according, the secondary pollution gas produced in plasma reactor is eliminated, further protected The quality of air after purification is demonstrate,proved;Detection module and warning device installed in air outlet annex can be to the matter of air after purification Whether amount is detected, remind the quality of air after user's purification up to standard at any time.
Brief description of the drawings
Fig. 1 is a kind of workflow diagram of plasma air purifier.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to Embodiment and accompanying drawing, are expanded on further the present invention.
Fig. 1 is a kind of workflow diagram of plasma air purifier.
Refer to Fig. 1, a kind of plasma air purifier, including air inlet, screen pack, blower fan, plasma reactor And air outlet, wherein, in addition to exhaust gas cleaner, detection module and warning device after plasma reactor;Institute Stating plasma air purifier, that screen pack, blower fan, plasma reactor, tail gas are sequentially installed with from air inlet to air outlet is net Makeup is put, detection module and warning device.
A kind of plasma air purifier that the present invention is provided, wherein, the plasma reactor is corona discharge etc. Plasma reactor, the chemical bond for the volatile organic matter such as high energy electron direct collision formic acid produced that discharges, makes its produce electricity From, dissociate and excite, the active material in plasma carries out oxidation Decomposition to it again, so as to reach volatility in removal air The purpose of organic matter, at the same plasma can also be purified to air, dedusting, taste removal and sterilizing.
A kind of plasma air purifier that the present invention is provided, wherein, the exhaust gas processing device includes ozone processing Device and nitrogen oxides treatment device, for handling ozone and nitrogen oxides that the plasma reactor is produced.
A kind of plasma air purifier that the present invention is provided, wherein, the ozone treatment apparatus is negative using activated carbon Bimetallic catalyst is carried, the degrading activity of ozone can be improved.
A kind of plasma air purifier that the present invention is provided, wherein, the bimetallic catalyst is MnO2-Fe2O3, Extend the life-span of the activated carbon supported bimetallic catalyst.
A kind of plasma air purifier that the present invention is provided, wherein, the nitrogen oxides treatment device uses TiO2 Photochemical catalyst plate, TiO2Cost is low, while denitrification can be removed efficiently.
A kind of plasma air purifier that the present invention is provided, wherein, the detection module is using metal oxide half Conductor type sensor, can accurately measure the various dirts in the air after being purified by the plasma air purifier Contaminate the concentration of thing.
A kind of plasma air purifier that the present invention is provided, wherein, the screen pack uses PPS trefoil fibers Net, can increase the surface area of filter screen, effectively filter the air inlet and come in the particulate matter of air.
Above-mentioned plasma air purifier operation principle is:The blower fan sucks air from the air inlet, warp Cross the strainer filtering and remove particulate matter, then remove volatile organic matter and bacterium by the plasma reactor, then Ozone and oxynitrides produced by being removed by the device for purifying and treating tail gas in above-mentioned plasma reactor, purification Whether air afterwards is up to standard by detection module detection indices, if indices are not up to standard, is arranged on plasma Warning device near body air purifier air outlet can alarm.
The present invention having the beneficial effect that compared with prior art:(1)Plasma reactor cost is low, removes volatile organic Gas and mushroom effect are good, improve the operating efficiency of air purifier, improve the quality of air after purification;(2)Wait Exhaust gas processing device is set after plasma reactor, the secondary pollution gas produced in plasma reactor is eliminated, enters one Step ensure that the quality of air after purification;(3)Installed in air outlet annex detection module and warning device can be to purification after Whether the quality of air is detected, remind the quality of air after user's purification up to standard at any time.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by the protection domain described in claim.

Claims (8)

1. a kind of plasma air purifier, including air inlet, screen pack, blower fan, plasma reactor and air outlet, it is special Levy and be, in addition to exhaust gas cleaner, detection module and warning device after plasma reactor;The plasma Body air purifier be sequentially installed with from air inlet to air outlet screen pack, blower fan, plasma reactor, exhaust gas cleaner, Detection module and warning device.
2. plasma air purifier according to claim 1, it is characterised in that the plasma reactor is corona Discharging plasma reactor.
3. plasma air purifier according to claim 1, it is characterised in that the exhaust gas processing device includes smelly Oxygen processing unit and nitrogen oxides treatment device.
4. plasma air purifier according to claim 3, it is characterised in that the ozone treatment apparatus is using work Property charcoal supported bimetal catalyst.
5. plasma air purifier according to claim 4, it is characterised in that the bimetallic catalyst is MnO2- Fe2O3
6. plasma air purifier according to claim 3, it is characterised in that the nitrogen oxides treatment device is adopted Use TiO2Photochemical catalyst plate.
7. plasma air purifier according to claim 1, it is characterised in that the detection module uses metal oxygen Compound semiconductor-type sensors.
8. plasma air purifier according to claim 1, it is characterised in that the screen pack uses the leaves of PPS tri- Shape web.
CN201710252937.1A 2017-04-18 2017-04-18 A kind of plasma air purifier Pending CN107174879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710252937.1A CN107174879A (en) 2017-04-18 2017-04-18 A kind of plasma air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710252937.1A CN107174879A (en) 2017-04-18 2017-04-18 A kind of plasma air purifier

Publications (1)

Publication Number Publication Date
CN107174879A true CN107174879A (en) 2017-09-19

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Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1597068A (en) * 2004-09-02 2005-03-23 朱天乐 Method of cleaning air pollutant using synergistic action of streamer discharge and photo catalysis
CN2843470Y (en) * 2005-07-27 2006-12-06 中国船舶重工集团公司第七一八研究所 Indoor air purifier
CN200966782Y (en) * 2006-11-03 2007-10-31 李保标 Machine for disinfecting air quickly
CN101125215A (en) * 2007-08-23 2008-02-20 侯立安 Photocatalysis plasma harmful gas purifying device
CN101280943A (en) * 2008-04-22 2008-10-08 浙江大学 Apparatus for long-acting purifying indoor air combined pollution
CN102380259A (en) * 2010-08-25 2012-03-21 东丽纤维研究所(中国)有限公司 Filter material and purpose thereof
CN103432616A (en) * 2013-08-28 2013-12-11 华南理工大学 Plasma collaborative photocatalytic air sterilizing and purifying device
CN104043320A (en) * 2014-05-11 2014-09-17 郑巍 Method for treatment of indoor air pollution by combination of photocatalytic plasma and ultrasonic
CN104069722A (en) * 2014-05-22 2014-10-01 浙江大学 Treatment device and method of trinity industrial source peculiar-smell waste gas
CN104729026A (en) * 2013-12-20 2015-06-24 西安瑞驰信息技术有限公司 Air purifier with air quality monitoring function
CN104964348A (en) * 2015-07-14 2015-10-07 广州幸福森林环境科技有限公司 Air purifier
CN105003981A (en) * 2015-08-13 2015-10-28 河海大学常州校区 Air purification device adopting cooperation of plasma, ultrasonic technology and catalysis
CN205002271U (en) * 2015-07-29 2016-01-27 北京天泰瑞祥科技发展有限公司 Air purifier
CN105588217A (en) * 2014-11-12 2016-05-18 西安子竹电子科技有限公司 Intelligent air purifier
CN205412680U (en) * 2016-04-01 2016-08-03 重庆大学 Air cleaning device
CN105864908A (en) * 2016-04-15 2016-08-17 北京化工大学 Multistage plasma air purifier
CN106168395A (en) * 2016-08-28 2016-11-30 顺德职业技术学院 The vehicle-mounted depurator of no material consumption
CN106225097A (en) * 2016-07-29 2016-12-14 昆山初本电子科技有限公司 A kind of air purifier being easily maintained
CN205850496U (en) * 2016-07-20 2017-01-04 孙煜杰 A kind of environment-protecting type exhaust air processing means
CN106352403A (en) * 2016-08-29 2017-01-25 赵莹颖 Plasma air freshener
CN106403056A (en) * 2016-08-31 2017-02-15 浙江朗科智能电气有限公司 Air purifier equipment having alarming function

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1597068A (en) * 2004-09-02 2005-03-23 朱天乐 Method of cleaning air pollutant using synergistic action of streamer discharge and photo catalysis
CN2843470Y (en) * 2005-07-27 2006-12-06 中国船舶重工集团公司第七一八研究所 Indoor air purifier
CN200966782Y (en) * 2006-11-03 2007-10-31 李保标 Machine for disinfecting air quickly
CN101125215A (en) * 2007-08-23 2008-02-20 侯立安 Photocatalysis plasma harmful gas purifying device
CN101280943A (en) * 2008-04-22 2008-10-08 浙江大学 Apparatus for long-acting purifying indoor air combined pollution
CN102380259A (en) * 2010-08-25 2012-03-21 东丽纤维研究所(中国)有限公司 Filter material and purpose thereof
CN103432616A (en) * 2013-08-28 2013-12-11 华南理工大学 Plasma collaborative photocatalytic air sterilizing and purifying device
CN104729026A (en) * 2013-12-20 2015-06-24 西安瑞驰信息技术有限公司 Air purifier with air quality monitoring function
CN104043320A (en) * 2014-05-11 2014-09-17 郑巍 Method for treatment of indoor air pollution by combination of photocatalytic plasma and ultrasonic
CN104069722A (en) * 2014-05-22 2014-10-01 浙江大学 Treatment device and method of trinity industrial source peculiar-smell waste gas
CN105588217A (en) * 2014-11-12 2016-05-18 西安子竹电子科技有限公司 Intelligent air purifier
CN104964348A (en) * 2015-07-14 2015-10-07 广州幸福森林环境科技有限公司 Air purifier
CN205002271U (en) * 2015-07-29 2016-01-27 北京天泰瑞祥科技发展有限公司 Air purifier
CN105003981A (en) * 2015-08-13 2015-10-28 河海大学常州校区 Air purification device adopting cooperation of plasma, ultrasonic technology and catalysis
CN205412680U (en) * 2016-04-01 2016-08-03 重庆大学 Air cleaning device
CN105864908A (en) * 2016-04-15 2016-08-17 北京化工大学 Multistage plasma air purifier
CN205850496U (en) * 2016-07-20 2017-01-04 孙煜杰 A kind of environment-protecting type exhaust air processing means
CN106225097A (en) * 2016-07-29 2016-12-14 昆山初本电子科技有限公司 A kind of air purifier being easily maintained
CN106168395A (en) * 2016-08-28 2016-11-30 顺德职业技术学院 The vehicle-mounted depurator of no material consumption
CN106352403A (en) * 2016-08-29 2017-01-25 赵莹颖 Plasma air freshener
CN106403056A (en) * 2016-08-31 2017-02-15 浙江朗科智能电气有限公司 Air purifier equipment having alarming function

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Application publication date: 20170919