CN105003981A - Air purification device adopting cooperation of plasma, ultrasonic technology and catalysis - Google Patents
Air purification device adopting cooperation of plasma, ultrasonic technology and catalysis Download PDFInfo
- Publication number
- CN105003981A CN105003981A CN201510498014.5A CN201510498014A CN105003981A CN 105003981 A CN105003981 A CN 105003981A CN 201510498014 A CN201510498014 A CN 201510498014A CN 105003981 A CN105003981 A CN 105003981A
- Authority
- CN
- China
- Prior art keywords
- electrode
- unit
- casing
- air
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
- F24F8/167—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means using catalytic reactions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/192—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/20—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
- F24F8/24—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
- F24F8/26—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media using ozone
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/30—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an air purification device adopting cooperation of plasma, an ultrasonic technology and catalysis. The air purification device is characterized by comprising a channel selection unit A (1), wherein an air outlet of the channel selection unit A (1) is connected with an air inlet of a discharge purification unit (2), an air outlet of the discharge purification unit (2) is connected with an air inlet of a photocatalytic processing unit (3), an air outlet of the photocatalytic processing unit (3) is connected with an air inlet of an ozone catalyst bed (4), an air outlet of the ozone catalyst bed (4) is connected with an air inlet of a flow adjusting unit (5), and an air outlet of the flow adjusting unit (5) is connected with an air inlet of an air quality detection unit (6). The air purification device adopting cooperation of the plasma, the ultrasonic technology and the catalysis uses the plasma, the ultrasonic technology and the catalysis technology to purify air and can purify poisonous gas and solid particles in the air quickly and efficiently and realize sterilization.
Description
Technical field
The present invention relates to the air cleaning unit of the ultrasonic and catalyzing cooperation of a kind of plasma, particularly relate to a kind of can quickness and high efficiency purify air and air after purifying meets the device of human lives's safety standard, belong to technical field of air purification.
Background technology
Along with improving constantly of human civilization degree, the work of people, study, the activities such as amusement proceed to indoor outdoor more.Scientific research shows, indoor pollution is outdoor 5-10 times, and the time of urban and rural residents of China average 70% is spent in indoor, environmental sanitation fabric study of China finds that the disease of the mankind 68% is caused by room air pollution, so indoor air quality becomes affect the healthy key factor of people.
Current Techniques for Indoor Air Purification mainly comprises filtration, electrostatic dust collection, anion, ozone and chemical catalyst etc., but can process in contaminant particle size, treatment effeciency, process toxic gas (NOx, SOx, VOCs etc.) and sterilization etc., these conventional methods cannot meet the demands.
The focus of indoor air purification concentrates on corona discharge technology, and its plasma electrically physics caused and electrochemical reaction efficiently can remove particle and harmful chemicals gas, has rapidly and efficiently, the feature such as non-secondary pollution.
But there is following shortcoming in existing ozone air-purifying device: the ozone exceeded standard can cause the neurotoxic of people, dizziness headache, visual impairment, be losing one's memory; Can not man-machine symbiosis; Can not adsorption of solid state particle etc.; Device volume is large, and the problem such as take up room large.
Summary of the invention
Technical problem to be solved by this invention is, provides one to remove the ozone that exceeds standard, the ultrasonic air cleaning unit with catalyzing cooperation of air plasma of just carrying out discharging after inspection meets human lives's safety standard after purification; Further, the invention provides a kind of apparatus structure compact, the air cleaning unit of the ultrasonic and catalyzing cooperation of the plasma that area occupied is little; Further, the invention provides a kind of comprehensive utilization plasma, ultrasonic and photocatalysis technology purifies air, the air cleaning unit of the ultrasonic and catalyzing cooperation of the plasma of the toxic gas in can purifying air to quickness and high efficiency, solid granulates and sterilization; Further, the invention provides one and maintain easily, the air cleaning unit of the ultrasonic and catalyzing cooperation of the plasma of all detachable grafting of cellular structure plate, uviol lamp and piezoelectric ceramic piece; Further, the invention provides a kind of safe and reliable, the air cleaning unit of the ultrasonic and catalyzing cooperation of the plasma be flexibly connected by safety device between electrode box and disposal box shell.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The air cleaning unit of the ultrasonic and catalyzing cooperation of plasma, it is characterized in that: comprising: channel selection unit A, the gas outlet of described channel selection unit A is connected with the air inlet of electric discharge clean unit, the gas outlet of described electric discharge clean unit is connected with the air inlet of photocatalysis treatment unit, the gas outlet of described photocatalysis treatment unit is connected with the air inlet of ozone catalytic bed, the gas outlet of described ozone catalytic bed is connected with the air inlet of flow adjustment unit, the gas outlet of described flow adjustment unit is connected with the air inlet of Detection of Air Quality unit, the described gas outlet of Detection of Air Quality unit is connected with the air inlet of channel selection unit B, the gas outlet of described channel selection unit B is connected with the air inlet of gas outlet with described ozone catalytic bed respectively, power subsystem, described flow adjustment unit, Detection of Air Quality unit, channel selection unit A and channel selection unit B are connected with control unit electricity with data acquisition respectively.
Described channel selection unit A comprises outdoor air induction port and indoor air inlet, is provided with filter screen and valve A in described outdoor air induction port and indoor air inlet.
Described electric discharge clean unit comprises the first casing, the lower left corner of described first casing is connected with the air inlet of described channel selection unit A, the lower right corner of described first casing is connected with the air inlet of described photocatalysis treatment unit, some first dividing plates vertical and arranged in parallel are provided with in described first casing, top and the bottom of some described first dividing plate alternating expressions and described first casing are connected to form the first broken line type gas passage, region of discharge is formed between the sidewall of described first dividing plate or the first casing and adjacent described first dividing plate, madial wall and adjacent described first dividing plate of described first dividing plate or the first casing form electrode clamping plate, the electrode clamping plate of each described region of discharge arrange pin electrode and plate electrode respectively, the inside of described first casing is provided with electrostatic adsorption device, described electrostatic adsorption device comprises the disposal box be positioned at below described first casing and the some piezoelectric ceramic pieces being positioned at described electrode holder intralamellar part, described disposal box comprises the electrode box being arranged at described first casing bottom, the disposal box shell covering in described electrode box top, be arranged at the staggered positive electrode in described electrode box and negative electrode, described positive electrode and negative electrode all overlap outward insulating coating, is flexibly connected between described electrode box and disposal box shell by safety device.
Described piezoelectric ceramic piece is all detachable to be plugged in described electrode clamping plate.
Described safety device comprises the solenoid be arranged on described disposal box shell, described solenoid is connected with described plate electrode, described safety device also comprises and is arranged at soup stick on described electrode box and spring, the bottom of described electrode box is fixed in the bottom of described spring, the top of described spring is connected with the bottom of described soup stick, the top setting corresponding with described solenoid of described soup stick; Described soup stick described region of discharge high voltage source work time and described solenoid be attracting state; Described soup stick when described high voltage source power-off, described soup stick due to Action of Gravity Field and described spring pulling force effect and fall, realize being separated of described electrode box and disposal box shell.
Described pin electrode is rearranged by some row's steel fine needles, the described steel fine needle mutual dislocation of adjacent two rows; Described plate electrode is stainless steel metal plate, described plate electrode ground connection, and the spacing between described pin electrode and plate electrode is 5-15mm, and the steel fine needle spacing on described pin electrode is 10-20mm, and the length of described pin electrode is 15-20mm; Be the current-limiting resistance of 5-10M Ω in the electrode clamping plate be connected with pin electrode and resistance of connecting between high voltage source negative pole; Electrode clamping plate are conductive plate, ground connection after high-voltage power cathode is connected with plate electrode; The negative voltage that high frequency voltage-multiplying modular converter exports is connected to electrode clamping plate through current-limiting resistance; The material of described first casing, the first dividing plate and disposal box shell is transparent organic glass; The material of described insulating coating is polytetrafluoroethylene (PTFE); Described positive electrode and negative electrode are staggered, with positive electrode or the negative electrode series connection of a line, and the positive electrode of adjacent lines or negative electrode parallel connection; Described first casing comprises square.
Outdoor air induction port of the present invention is used for outdoor air suction apparatus, and indoor air inlet is used for the air suction device of indoor to purify, and is all added with filter screen before air inlet, carries out primary filter to contaminated air; First by corona discharge region, primary purifying is carried out to air, piezoelectric ceramic piece module is fixed between sparking electrode simultaneously, be in the lucite interlayer of fixed electrode, be wherein added with megohmite insulant between piezoelectric ceramic piece and sparking electrode, in case there is power supply crosstalk; TiO
2cellular structure and uviol lamp are also fix in draw-in groove in a device as module, excite TiO by ultraviolet
2produce Strong oxdiative material and double purification is carried out to air, the catalytic bed removing ozone is placed in hard grenadine, be used for fixed catalytic bed on the one hand, be also convenient to exchanging for of catalytic bed on the other hand; Reached the object of focusing particles by positive and negative electrode for the disposal box of dust adsorption; Formaldehyde and ozone sensor are fixed on gas outlet, and the convenient air to discharging detects monitoring in real time; Corona discharge power supply, ultrasonic-frequency power supply, Electrostatic Absorption power supply, blower fan, dual-channel valve power supply control it from control unit in different states by data acquisition to produce corresponding action, comprising the selection to passage.
The workflow of corona discharge air cleaning unit is: blower fan by air suction device, successively through overdischarge purifying area and TiO
2/ UV purifying area purifies air, and catalytic bed processes the unreacted ozone of prime simultaneously, and the sensor of outlet detects air quality, if air is not up to standard, there will be corresponding action; When after a period of time after purification of air, Non-follow control ultrasonic-frequency power supply and Electrostatic Absorption power work are to guarantee the clean of needle plate of discharging.
The region of discharge of electric discharge clean unit forms primarily of needle plate structure; powered by high-voltage DC power supply; by the protection of current-limiting resistance, negative pole is connect pin electrode; the positive electrode fishplate bar electrode of high-voltage DC power supply (i.e. high voltage source), shows, by experiment at spacing of needle and plate 1cm; pin pin spacing 2cm; during current-limiting resistance 5M Europe, electric discharge is stronger, the Strong oxdiative material of namely corresponding generation also often, electric discharge device this optimal joint parameter just comprehensive.
Electric discharge clean unit is by pin electrode, plate electrode, electrode clamping plate, the compositions such as lucite outer cover, external frame is the rectangular box body that transparent plexiglass plate is built, and in casing, has the sandwich construction be made up of negative pole needle point and grounding plate, wherein pin electricity adopts steel fine needle, and grounded plate electrode is stainless steel metal plate.Air lower left corner access to plant, and flow in a direction indicated by the arrow in device.Finally from the gas outlet in the lower right corner, the air after process is expelled to next unit.The cardinal principle of air corona discharge is: under the excitation of high pressure negative supply, negative polarity corona has assembled space charge near point electrode, after electronics causes ionization by collision, form electron avalanche process, electronics is driven toward the space away from point electrode, and form anion, then assembling cation near electrode surface.When electric field continues to strengthen, cation is sucked into electrode, and now occur impulse electric corona electric current, anion is then diffused into clearance space.After this repeat again to start next ionization and charging particle movement process.Circulation like this, so that the corona current occurring many impulse forms.Three kinds of Strong oxdiative materials below main generation in the process of corona discharge:
1. high energy particle: under the effect of highfield, eletrode tip will produce the electronics of certain energy, and when electron energy and micro discharge occur, electrode applied field intensity is relevant.
2. oxygen atom: the oxygen molecule had in the electronics of certain energy and air collides and causes dissociating of oxygen molecule, and produce oxygen atom, reaction equation is as follows:
e+O
2→2O+e
3. ozone: oxygen atom and the oxygen molecule collision with certain energy, reaction generates ozone, and reaction equation is as follows:
O+O
2+M→O
3+M
Wherein M represents the third molecule participated in.
It to the cardinal principle of purification of air is:
1. charged particle in air: the moment of strong voltage between needle plate, charged particle can at the move under influence of highfield on pole plate;
2. uncharged particle in air: can produce a large amount of charged particles in the process of needle plate electric discharge, it moves in atmosphere and makes it bring electric charge with uncharged particle encounter, and then at the move under influence of highfield on pole plate;
The organic toxic harmful substances such as 3 formaldehyde in air: ozone has three atoms, when extra oxygen atom decomposes out from an ozone molecule, just serve the effect of oxidation and sterilization.In the middle of oxidizing process, atom and pollutant are become carbon dioxide and hydrogen.The oxidation of such as PARA FORMALDEHYDE PRILLS(91,95): when high-concentrated ozone and formaldehyde generation chemical reaction, Strong oxdiative performance (the ozone atomic nucleus of high-concentrated ozone, grab the ability of electronics) the mandatory electronics captured in covalent bond, its structure generation essence is changed, changes into harmless water and carbon dioxide.
7O
3+6COCH→3H
2O+12CO
2
By on impact electric discharge correlative factor as pin pin spacing, spacing of needle and plate, current-limiting resistances etc. are probed into, draw optimal joint controling parameters, be spacing of needle and plate and be about 5-15mm, pin pin spacing 10-20mm, current-limiting resistance 5-10M Europe, the length of pin electrode is 15-20mm, and in this programme, spacing of needle and plate is about 10mm, pin pin spacing 20mm, current-limiting resistance 5M Europe, the length of pin electrode is 15mm, and its optimal joint parameter effectively raises air purification efficiency.
Fully react with the hydroxide material produced that discharges for realizing air, the present invention devises the reaction channel of multilayer folding, makes air contact path with corona discharging area and increases, and increases air and electrode contact time.Meanwhile, adjacent two rows pin electrode mutual dislocation, guarantee that the spacing perseverance of pin electrode is for 2cm, also makes air and electrode fully contact simultaneously, further increases air purification efficiency.Be clipped in the piezoelectric ceramic piece module in electrode clamping plate, it is powered by ultrasonic-frequency power supply.
Disposal box by electrode box, positive and negative electrode, insulating coating, safe plug, the formations such as lucite outer cover.After pole plate work a period of time that corona discharge purifies air, electrode will deposit the charged particle necessarily after electric discharge purification, deposition due to particle can affect the generation of needle plate corona discharge Strong oxdiative material, so will clean timely needle plate.When carrying out clean to needle plate, ultrasonic-frequency power supply and Electrostatic Absorption power work is made by button, make corona discharge power supply quit work simultaneously, now needle plate just can microseism, the charged particle thing be deposited on needle plate is shaken off in disposal box, positive and negative electrode is had respectively in electrode box in disposal box, just the charged particle thing shaken off is adsorbed on the insulating coating of electrode in case under the electric field action of disposal box like this, wherein the additional insulating coating of electrode is to prevent charged particle thing by the positive and negative electrode short circuit in electrode box, here insulating coating is mainly made up of polytetrafluoroethylmaterial material.Meeting auto-breaking after ultrasonic-frequency power supply and Electrostatic Absorption power work are about about 5-10min, corona discharge power supply is started working simultaneously, and device normally purifies air.After repeatedly control of dust process, close general supply, handle electrode box is removed and cleans.Wherein in its electrode box of device, safe plug is housed, solenoid is and is connected on coil on plate electrode, when high voltage source is started working, solenoid by soup stick upwards adhesive, now can not activity being fixed by electrode box and disposal box shell of soup stick, electrode box cannot take out, only have when high voltage source power-off, soup stick due to Action of Gravity Field and spring pulling force effect and fall, entirety is fixed in electrode box, and now electrode box can take out.Safety device guarantees that electrode box can not take out by people when upper high pressure.Positive and negative electrode is staggered, and connects at the electrode of same a line, and the electrode parallel connection of different rows is connected on V+ and V-end respectively.
Described photocatalysis treatment unit comprises the second casing, the lower left corner of described second casing is connected with the gas outlet of channel selection unit B with the described gas outlet of electric discharge clean unit respectively, the gas outlet of channel selection unit B is connected with the air inlet of photocatalysis treatment unit, and the upper right corner of described second casing is connected with the air inlet of described ozone catalytic bed; Some levels are provided with and second partition arranged in parallel in described second casing, inner left wall and the right side inwall of some described second partition alternating expressions and described second casing are connected to form the second broken line type gas passage, and in described second broken line type gas passage, compartment activity arranges cellular structure plate and the uviol lamp that load has catalyst.
Described catalyst comprises TiO
2, described TiO
2crystal formation select Detitanium-ore-type; The thickness of described cellular structure plate is 2-3mm, and the pore size of described cellular structure plate is 2-3mm × 2-3mm; Two described uviol lamps are arranged with between cellular structure plate in parallel described in two, described uviol lamp comprises LED uviol lamp or mercury uviol lamp, described LED uviol lamp comprises lamp bar and is arranged on the lamp of the described lamp bar left and right sides, and the width of described lamp bar is 1/6 ~ 1/5 of the width of described cellular structure plate; Described cellular structure plate is with in all vertical draw-in groove being plugged on described second broken line type gas passage of uviol lamp.Described ozone catalytic bed comprises the 3rd casing, the lower right corner of described 3rd casing is connected with the air inlet of described photocatalysis treatment unit, the upper left corner of described 3rd casing is connected with the air inlet of described flow adjustment unit, be provided with some levels in described 3rd casing and the 3rd dividing plate arranged in parallel, inner left wall and the right side inwall of some described 3rd dividing plate alternating expressions and described 3rd casing are connected to form tri linear type gas passage; Some catalytic beds are provided with in described tri linear type gas passage, described catalytic bed comprises the activated carbon supported type metal oxide particle being positioned at outer field square catalytic bed framework He being fixed on described catalytic bed framework, and the particle diameter of described activated carbon supported type metal oxide particle is 0.1-0.2mm; Described metal oxide comprises MnO
2; Described flow adjustment unit comprises the first blower fan.
Described Detection of Air Quality unit comprises formaldehyde sensor and ozone sensor; The gas outlet of described channel selection unit B comprises the first gas outlet be connected with described gas outlet by first passage and the second gas outlet be connected with the air inlet of described photocatalysis treatment unit by second channel, and described first gas outlet and the second gas outlet are provided with valve B; The second blower fan is provided with in described second channel; Described power subsystem comprises accessory power supply, ultrasonic-frequency power supply, corona discharge and electrostatic precipitation power supply, and described accessory power supply is the first blower fan, the second blower fan, formaldehyde sensor, ozone sensor, uviol lamp, valve A and valve B power; Described corona discharge power supply is that described pin electrode and plate electrode are powered; Described ultrasonic-frequency power supply is that described piezoelectric ceramic piece is powered and reached power match; Described electrostatic precipitation power supply is that the positive electrode of described disposal box and negative electrode are powered.
Described data acquisition and control unit comprise all be connected with MCU formaldehyde sensor, ozone sensor, Keyboard Control district, viewing area, ventilator selection district, corona discharge control zone, channel selecting control zone, ultrasonic-frequency power supply control zone and electrostatic precipitation Energy control district; Described ventilator selection district is connected with the second blower fan with described first blower fan respectively, described corona discharge control zone is connected with described electric discharge clean unit, described channel selecting control zone is connected with channel selection unit B with described channel selection unit A, described ultrasonic-frequency power supply control zone is connected with described ultrasonic-frequency power supply, and described electrostatic precipitation Energy control district is connected with described electrostatic precipitation power supply.
Four each and every one buttons are had in Keyboard Control district, button 1 is master switch button, namely its closed rear device just starts normal work, button 2 is dust removal button, namely its closed rear air stops purification, ultrasonic-frequency power supply control zone and Electrostatic Absorption Energy control district make disposal box start working, and after timing working is about 10min, dust removal button disconnects automatically, and button 1 and button 2 can close simultaneously.Button 3 is that device selects outdoor air induction port suction chamber outer air, come indoor to make room air circulate after being purified by device, button 4 is that device selects indoor air inlet to suck room air, circularly purifying is carried out to room air, generally button 3 and button 4 be press time, acquiescence air inlet 1 and air inlet 2 are alternately opened.When disposal box carries out artificial dedusting, general supply should be turned off and again electrode box is taken out.
Channel selection unit A: adopt outdoor air induction port and indoor air inlet to select suction air section of the present invention;
Flow adjustment unit: the air mass flow sucked is controlled by data acquisition and control unit;
Electric discharge clean unit: adopt corona discharge produce the Strong oxdiative materials such as a large amount of high energy particle and ozone purify air in particle and toxic organic matter, in electrode clamping plate, add piezoelectric ceramic piece respectively, the particle deposition accumulated on pin electrode and plate electrode shakes and drops in disposal box by piezoelectric ceramics sector-meeting periodic oscillations simultaneously;
Photocatalysis treatment unit: be adopt the ultra violet lamp anatase of specific wavelength thus produce Strong oxdiative material to carry out double purification to air;
Ozone catalytic bed: a large amount of ozone produced for prime (namely discharge clean unit) can not complete reaction, and rear class is added with catalytic bed and decomposes ozone;
Detection of Air Quality unit: be mainly added with the sensor (i.e. ozone sensor and formaldehyde sensor) detecting air quality in gas outlet of the present invention, air quality after purification is monitored and assessed, data is sent to data acquisition and control unit simultaneously;
Channel selection unit B: mainly whether reach safe standard for air quality thus carry out the selection of passage, guaranteeing that the air-safety through gas outlet is up to standard;
Data acquisition and control unit: the analog signal mainly gathering ozone sensor and formaldehyde sensor processes, thus to flow adjustment unit, power subsystem, channel selection unit A and channel selection unit B carry out real-time control;
Power subsystem: have accessory power supply, ultrasonic-frequency power supply, corona discharge power supply and Electrostatic Absorption power supply four part, accessory power supply is mainly the blower fan in device, sensor, uviol lamp and valve are powered, corona discharge power supply is mainly the pin electrode of main corona discharge and plate electrode is powered, ultrasonic-frequency power supply is mainly piezoelectric ceramic piece and powers and reach power match, the low-voltage that electrostatic precipitation power supply mainly pulls out from corona discharge power supply, for the positive and negative electrode of disposal box is powered.
Power subsystem comprises EMI rectification filtering module, power factor correction module, series direct current high-voltage power module, part such as electric discharge duty cycle control module, ultrasonic-frequency power supply driver module etc., realizes the independent design of power supply and multi-functional control; By regulating the voltage parameter etc. of series direct current high-voltage power module, discharge mode between needle plate electrode is transitioned into powerful spark discharge from low power corona discharge, the plasma produced is transitioned into is rich in oxygen atom from the ozone that is rich in of corona discharge, and such being designed with is beneficial to the design of electric discharge optimized parameter; This module is also Electrostatic Absorption Power supply simultaneously; The change in duty cycle of output is made to control the frequency of corona discharge by regulating the control end of electric discharge duty cycle control module, and then change the concentration that corona discharge produces Strong oxdiative material, and control work and the shutoff of corona discharge power supply, also ensure that the stability of power output, mutually supplement with adjustment series direct current high pressure generation module; Ultrasonic-frequency power supply driver module realizes changing direct current into interchange, and makes itself and load piezoelectric ceramic transducer realize mating, thus improves the efficiency of system, makes the conversion efficiency of electric energy and mechanical energy reach maximum.
Workflow of the present invention is: after opening general supply by button, by system initializations such as MCU module, input through keyboard module and LCD MODULEs, device starts normal work, blower fan rotates air suction device, needle plate electrode electric discharge produces Strong oxdiative material and air is carried out primary purifying, and uviol lamp work excites TiO
2produce Strong oxdiative material and secondary purification is carried out to air, the residual ozone in air removed by ozone catalytic bed, and formaldehyde and ozone sensor detect gas port air quality, and with MCU real-time Communication for Power, if its concentration safety compliance, then first passage is opened air removal unit, if but air quality not yet reaches safety standard, then first passage closed, open second channel, first blower fan quits work simultaneously, and the second blower fan of second channel is started working, by air at TiO
2/ UV unit and ozone catalytic bed circulate, until sensor detects that air quality is up to standard, then the second blower fan stops operating, close second channel, open first passage, the first blower fan is started working, again start air suction device, needle plate electrode also starts normal work.
Be separately installed with longer telescopic tube in outdoor air induction port of the present invention, indoor air inlet and gas outlet, make the present invention realize Portable movable.When outdoor air induction port and indoor air inlet collaborative work or outdoor air induction port work, the telescoping tube of outdoor air induction port can be fixed in the existing hole be communicated with open air, and the telescoping tube of indoor air inlet is any corner that can move to room, but due to fixing of outdoor air induction port, the moving range of device is also still restricted; Namely only indoor air inlet is opened when only purifying the air of indoor, then device can move arbitrarily, the telescoping tube of indoor air inlet is moved to as cabinet, the places such as bookcase, and the place of gas outlet should be apart from each other with the place of air inlet, guarantee indoor air circulation.
The air cleaning unit of the ultrasonic and catalyzing cooperation of a kind of plasma provided by the invention, utilizes corona discharge to produce the Strong oxdiative such as high energy particle, ozone material and the particle in air and poisonous and harmful substances is removed, and be added with TiO
2/ UV carries out double purification to air, removes simultaneously, effectively raise air purification efficiency in rear class catalytic bed to unreacted ozone; The present invention is made up of power subsystem, flow adjustment unit, electric discharge clean unit, photocatalysis treatment unit, ozone catalytic bed, Detection of Air Quality unit, channel selection unit A, channel selection unit B, data acquisition and control unit etc., for realizing the automation of purification to air and entirety; Disposal box unit is for the treatment of the particle be deposited on discharge plate, by being clipped in the piezoelectric ceramic piece between sparking electrode, make its work that the particle dirt be deposited on pole plate is amassed the disposal box shaken off below region of discharge, and by positive and negative electrode, it is adsorbed, thus reach the cleaning effect to device internal structure; Photocatalysis treatment unit, by LED uviol lamp or low-pressure mercury ultra violet lamp anatase, can inspire the hole of a large amount of hydroxide and then carry out double purification to air, improve the purification efficiency of air on its surface; The removal device of rear class ozone mainly utilizes Engineering of Supported Metal Oxide Catalysts to purify the ozone in the air flow through, and is decomposed into oxygen, thus further increases the safety coefficient after purification of air.Flow adjustment unit mainly adjusts the rotating speed of blower fan to control to suck volume of air of the present invention in the unit interval, makes air purification efficiency reach maximum; Data acquisition and control unit to power subsystem, flow adjustment unit, Detection of Air Quality unit unit and channel selection unit have the data acquisition and controlling of corresponding data, and the duty of device are shown; Channel selection unit A mainly to be purified the air of indoor or outdoors by the coordination of outdoor air induction port and indoor air inlet or work independently, and has expanded the scope in purification region, has made the device scope of application wider; Characteristic of the present invention is internal structure all to carry out modularity process, facilitate the replacing with inner module (comprising piezoelectric ceramic piece, cellular structure plate and uviol lamp) that recycles of shell of the present invention, and adopt the foldable structure of multilayer, the clean-up effect of air is made to reach maximum and compact conformation, floor space is little, and extends the service life of device.
Accompanying drawing explanation
Fig. 1 is frame diagram of the present invention;
Fig. 2 is the structural representation of Fig. 1;
Fig. 3 is the structural representation of pin electrode and plate electrode in Fig. 2;
Fig. 4 is the layout viewing of pin electrode in Fig. 3;
Fig. 5 is the structural representation of piezoelectric ceramic piece in the present invention;
Fig. 6 is the structural representation of disposal box in the present invention;
Fig. 7 is the structural representation of safety device in the present invention;
Fig. 8 is the layout viewing of positive electrode and negative electrode in the present invention;
Fig. 9 is the structural representation of cellular structure plate and uviol lamp in the present invention;
Figure 10 is the structural representation of cellular structure plate in the present invention;
Figure 11 is the structural representation of medium ultraviolet lamp of the present invention;
Figure 12 is the structural representation of data acquisition and control unit in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
Embodiment 1:
As shown in Fig. 1 ~ 12, the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma, it is characterized in that: comprising: channel selection unit A1, the gas outlet of described channel selection unit A1 is connected with the air inlet of electric discharge clean unit 2, the gas outlet of described electric discharge clean unit 2 is connected with the air inlet of photocatalysis treatment unit 3, the gas outlet of described photocatalysis treatment unit 3 is connected with the air inlet of ozone catalytic bed 4, the gas outlet of described ozone catalytic bed 4 is connected with the air inlet of flow adjustment unit 5, the gas outlet of described flow adjustment unit 5 is connected with the air inlet of Detection of Air Quality unit 6, the described gas outlet of Detection of Air Quality unit 6 is connected with the air inlet of channel selection unit B7, the gas outlet of described channel selection unit B7 is connected with the air inlet of gas outlet 8 with described ozone catalytic bed 4 respectively, power subsystem 9, described flow adjustment unit 5, Detection of Air Quality unit 6, channel selection unit A1 and channel selection unit B7 are connected with control unit 10 electricity with data acquisition respectively.
Described channel selection unit A1 comprises outdoor air induction port 101 and indoor air inlet 102, is provided with filter screen 103 and valve A104 in described outdoor air induction port 101 and indoor air inlet 102.
Described electric discharge clean unit 2 comprises the first casing 201, the lower left corner of described first casing 201 is connected with the air inlet of described channel selection unit A1, the lower right corner of described first casing 201 is connected with the air inlet of described photocatalysis treatment unit 3, some first dividing plates 202 vertical and arranged in parallel are provided with in described first casing 201, top and the bottom of some described first dividing plate 202 alternating expressions and described first casing 201 are connected to form the first broken line type gas passage, region of discharge 203 is formed between the sidewall of described first dividing plate 202 or the first casing 201 and adjacent described first dividing plate 202, madial wall and adjacent described first dividing plate 202 of described first dividing plate 202 or the first casing 201 form electrode clamping plate 204, the electrode clamping plate 204 of each described region of discharge 203 are arranged respectively pin electrode 205 and plate electrode 206, the inside of described first casing 201 is provided with electrostatic adsorption device 207, described electrostatic adsorption device 207 comprises the disposal box 208 be positioned at below described first casing 201 and the some piezoelectric ceramic pieces 209 being positioned at described electrode clamping plate 204 inside, described disposal box 208 comprises the electrode box 210 being arranged at described first casing 201 bottom, cover in the disposal box shell 214 on described electrode box 210 top, be arranged at the staggered positive electrode 211 in described electrode box 210 and negative electrode 212, described positive electrode 211 and the outer all covers of negative electrode 212 have insulating coating 213, be flexibly connected by safety device 215 between described electrode box 210 and disposal box shell 214.
Described safety device 215 comprises the solenoid 216 be arranged on described disposal box shell 214, described solenoid 216 is connected with described plate electrode 206, described safety device 215 also comprises and is arranged at soup stick 217 on described electrode box 210 and spring 218, the bottom of described electrode box 210 is fixed in the bottom of described spring 218, the top of described spring 218 is connected with the bottom of described soup stick 217, top and the corresponding setting of described solenoid 216 of described soup stick 217; Described soup stick 217 is attracting state when the high voltage source work of described region of discharge 203 with described solenoid 216; Described soup stick 217 when described high voltage source power-off, described soup stick 217 due to Action of Gravity Field and described spring 218 pulling force effect and fall, realize being separated of described electrode box 210 and disposal box shell 214.
Described pin electrode 205 is rearranged by some row's steel fine needles, the described steel fine needle mutual dislocation of adjacent two rows; Described plate electrode 206 is stainless steel metal plate, described plate electrode 206 ground connection, and the spacing between described pin electrode 205 and plate electrode 206 is 5mm, and the steel fine needle spacing on described pin electrode 205 is 10mm, and the length of described pin electrode 205 is 15mm; The negative voltage that high frequency voltage-multiplying modular converter exports is connected to through current-limiting resistance on the electrode clamping plate 204 that are connected with pin electrode 205, and current-limiting resistance is 5M Ω, and the other end of current-limiting resistance is connected with the negative pole of high voltage source; The material of described first casing 201, first dividing plate 202 and disposal box shell 214 is transparent organic glass; The material of described insulating coating 213 is polytetrafluoroethylene (PTFE); Described positive electrode 211 and negative electrode 212 are staggered, and connect with the positive electrode 211 of a line or negative electrode 212, the positive electrode 211 of adjacent lines or negative electrode 212 in parallel; Described first casing 201 comprises square.
Described photocatalysis treatment unit 3 comprises the second casing 301, the lower left corner of described second casing 301 is connected with the gas outlet of channel selection unit B7 with the described gas outlet of electric discharge clean unit 2 respectively, the gas outlet of channel selection unit B7 is connected with the air inlet of photocatalysis treatment unit 3, and the upper right corner of described second casing 301 is connected with the air inlet of described ozone catalytic bed 4; Some levels are provided with and second partition 302 arranged in parallel in described second casing 301, inner left wall and the right side inwall of some described second partition 302 alternating expressions and described second casing 301 are connected to form the second broken line type gas passage, and in described second broken line type gas passage, compartment activity arranges cellular structure plate 303 and the uviol lamp 304 that load has catalyst.
Described catalyst comprises TiO
2, described TiO
2crystal formation select Detitanium-ore-type; The thickness of described cellular structure plate 303 is 2mm, and the pore size of described cellular structure plate 303 is 2mm × 2mm; Two described uviol lamps 304 are provided with between cellular structure plate 303 described in two, described uviol lamp 304 comprises LED uviol lamp or mercury uviol lamp, described LED uviol lamp comprises lamp bar and is arranged on the lamp of the described lamp bar left and right sides, and the width of described lamp bar is 1/6 of the width of described cellular structure plate 303; Described cellular structure plate 303 is with in all vertical draw-in groove 305 being plugged on described second broken line type gas passage of uviol lamp 304.Namely the number of described lamp bar is two, and the left and right sides of each described lamp bar is provided with lamp.
LED uviol lamp module, load has between the cellular structure plate 303 of catalyst and is provided with two lamp bars, and all there is lamp the left and right sides of each lamp bar; Be 120 ° according to the maximum angle of the irradiation light of lamp to obtain, between every two blocks of cellular structure plates 303, two lamp bars are installed, and the width of each lamp bar is TiO
2/ 6th of hole pattern plate (i.e. cellular structure plate 303) width.
Described ozone catalytic bed 4 comprises the 3rd casing 401, the lower right corner of described 3rd casing 401 is connected with the air inlet of described photocatalysis treatment unit 3, the upper left corner of described 3rd casing 401 is connected with the air inlet of described flow adjustment unit 5, be provided with some levels in described 3rd casing 401 and the 3rd dividing plate 402 arranged in parallel, inner left wall and the right side inwall of some described 3rd dividing plate 402 alternating expressions and described 3rd casing 401 are connected to form tri linear type gas passage; Some catalytic beds 403 are provided with in described tri linear type gas passage, described catalytic bed 403 comprises the activated carbon supported type metal oxide particle being positioned at outer field square catalytic bed framework He being fixed on described catalytic bed framework, and the particle diameter of described activated carbon supported type metal oxide particle is 0.1mm; Described metal oxide comprises MnO
2; Described flow adjustment unit 5 comprises the first blower fan 404.
Described Detection of Air Quality unit 6 comprises formaldehyde sensor 601 and ozone sensor 602; The gas outlet of described channel selection unit B7 comprises the first gas outlet be connected with described gas outlet 8 by first passage 701 and the second gas outlet be connected with the air inlet of described photocatalysis treatment unit 3 by second channel 702, and described first gas outlet and the second gas outlet are provided with valve B703; The second blower fan 704 is provided with in described second channel 702; Described power subsystem 9 comprises accessory power supply, ultrasonic-frequency power supply, corona discharge and electrostatic precipitation power supply, and described accessory power supply is the first blower fan 404, second blower fan 704, formaldehyde sensor 601, ozone sensor 602, uviol lamp 304, valve A104 and valve B703 power; Described corona discharge power supply is that described pin electrode 205 and plate electrode 206 are powered; Described ultrasonic-frequency power supply is that the power supply of described piezoelectric ceramic piece 209 reaches power match; Described electrostatic precipitation power supply is that the positive electrode 211 of described disposal box 208 and negative electrode 212 are powered.
Described data acquisition and control unit 10 comprise all be connected with MCU formaldehyde sensor, ozone sensor, Keyboard Control district, viewing area, ventilator selection district, corona discharge control zone, channel selecting control zone, ultrasonic-frequency power supply control zone and electrostatic precipitation Energy control district; Described ventilator selection district is connected with the second blower fan 704 with described first blower fan 404 respectively, described corona discharge control zone is connected with described electric discharge clean unit 2, described channel selecting control zone is connected with channel selection unit B7 with described channel selection unit A1, described ultrasonic-frequency power supply control zone is connected with described ultrasonic-frequency power supply, and described electrostatic precipitation Energy control district is connected with described electrostatic precipitation power supply.
Embodiment 2:
As shown in Fig. 1 ~ 12, the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma, it is characterized in that: the spacing between described pin electrode 205 and plate electrode 206 is 15mm, the steel fine needle spacing on described pin electrode 205 is 20mm, and the length of described pin electrode 205 is 20mm; The negative voltage that high frequency voltage-multiplying modular converter exports is connected to through current-limiting resistance on the electrode clamping plate 204 that are connected with pin electrode 205, and the other end of current-limiting resistance is connected with the negative pole of high voltage source; Current-limiting resistance is 10M Ω, and the thickness of described cellular structure plate 303 is 3mm, and the pore size of described cellular structure plate 303 is 3mm × 3mm; Described uviol lamp 304 comprises LED uviol lamp or mercury uviol lamp, and described LED uviol lamp comprises lamp bar and is arranged on the lamp of the described lamp bar left and right sides, and the width of described lamp bar is 1/5 of the width of described cellular structure plate 303; Described catalytic bed 403 comprises the activated carbon supported type metal oxide particle being positioned at outer field square catalytic bed framework He being fixed on described catalytic bed framework, and the particle diameter of described activated carbon supported type metal oxide particle is 0.2mm; .
All the other contents are with embodiment 1.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma, it is characterized in that: comprising: channel selection unit A(1), described channel selection unit A(1) gas outlet with electric discharge clean unit (2) air inlet be connected, the gas outlet of described electric discharge clean unit (2) is connected with the air inlet of photocatalysis treatment unit (3), the gas outlet of described photocatalysis treatment unit (3) is connected with the air inlet of ozone catalytic bed (4), the gas outlet of described ozone catalytic bed (4) is connected with the air inlet of flow adjustment unit (5), the gas outlet of described flow adjustment unit (5) is connected with the air inlet of Detection of Air Quality unit (6), the gas outlet of described Detection of Air Quality unit (6) and channel selection unit B(7) air inlet be connected, described channel selection unit B(7) gas outlet be connected with gas outlet (8) air inlet with described ozone catalytic bed (4) respectively, power subsystem (9), described flow adjustment unit (5), Detection of Air Quality unit (6), channel selection unit A(1) with channel selection unit B(7) respectively with data acquisition and control unit (10) electricity be connected.
2. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 1, it is characterized in that: described channel selection unit A(1) comprise outdoor air induction port (101) and indoor air inlet (102), be provided with filter screen (103) and valve A(104 in described outdoor air induction port (101) and indoor air inlet (102)).
3. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 1, it is characterized in that: described electric discharge clean unit (2) comprises the first casing (201), the lower left corner of described first casing (201) and described channel selection unit A(1) air inlet be connected, the lower right corner of described first casing (201) is connected with the air inlet of described photocatalysis treatment unit (3), some first dividing plates (202) vertical and arranged in parallel are provided with in described first casing (201), top and the bottom of some described first dividing plate (202) alternating expressions and described first casing (201) are connected to form the first broken line type gas passage, region of discharge (203) is formed between the sidewall of described first dividing plate (202) or the first casing (201) and adjacent described first dividing plate (202), madial wall and adjacent described first dividing plate (202) of described first dividing plate (202) or the first casing (201) form electrode clamping plate (204), the electrode clamping plate (204) of each described region of discharge (203) are arranged respectively pin electrode (205) and plate electrode (206), the inside of described first casing (201) is provided with electrostatic adsorption device (207), described electrostatic adsorption device (207) comprises the disposal box (208) being positioned at described first casing (201) below and the some piezoelectric ceramic pieces (209) being positioned at described electrode clamping plate (204) inside, described disposal box (208) comprises the electrode box (210) being arranged at described first casing (201) bottom, cover in the disposal box shell (214) on described electrode box (210) top, be arranged at the staggered positive electrode (211) in described electrode box (210) and negative electrode (212), described positive electrode (211) and negative electrode (212) all overlap outward insulating coating (213), be flexibly connected by safety device (215) between described electrode box (210) and disposal box shell (214).
4. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 3, it is characterized in that: described safety device (215) comprises the solenoid (216) be arranged on described disposal box shell (214), described solenoid (216) is connected with described plate electrode (206), described safety device (215) also comprises and is arranged at soup stick (217) on described electrode box (210) and spring (218), the bottom of described electrode box (210) is fixed in the bottom of described spring (218), the top of described spring (218) is connected with the bottom of described soup stick (217), top and described solenoid (216) the corresponding setting of described soup stick (217), described soup stick (217) described region of discharge (203) high voltage source work time and described solenoid (216) in attracting state, described soup stick (217) when described high voltage source power-off, described soup stick (217) due to Action of Gravity Field and described spring (218) pulling force effect and fall, realize being separated of described electrode box (210) and disposal box shell (214).
5. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 3, is characterized in that: described pin electrode (205) is rearranged by some row's steel fine needles, the described steel fine needle mutual dislocation of adjacent two rows; Described plate electrode (206) is stainless steel metal plate, described plate electrode (206) ground connection, spacing between described pin electrode (205) and plate electrode (206) is 5-15mm, steel fine needle spacing on described pin electrode (205) is 10-20mm, and the length of described pin electrode (205) is 15-20mm; Be the current-limiting resistance of 5-10M Ω in the electrode clamping plate (204) be connected with pin electrode (205) and resistance of connecting between high voltage source negative pole; The material of described first casing (201), the first dividing plate (202) and disposal box shell (214) is transparent organic glass; The material of described insulating coating (213) is polytetrafluoroethylene (PTFE); Described positive electrode (211) and negative electrode (212) are staggered, with positive electrode (211) or negative electrode (212) series connection of a line, and the positive electrode (211) of adjacent lines or negative electrode (212) parallel connection; Described first casing (201) comprises square.
6. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 4, it is characterized in that: described photocatalysis treatment unit (3) comprises the second casing (301), the lower left corner of described second casing (301) respectively with gas outlet and the channel selection unit B(7 of described electric discharge clean unit (2)) gas outlet be connected, described channel selection unit B(7) gas outlet be connected with the air inlet of photocatalysis treatment unit (3), the upper right corner of described second casing (301) is connected with the air inlet of described ozone catalytic bed (4); Some levels are provided with and second partition arranged in parallel (302) in described second casing (301), inner left wall and the right side inwall of some described second partition (302) alternating expressions and described second casing (301) are connected to form the second broken line type gas passage, and in described second broken line type gas passage, compartment activity arranges cellular structure plate (303) and the uviol lamp (304) that load has catalyst.
7. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 6, is characterized in that: described catalyst comprises TiO
2, described TiO
2crystal formation select Detitanium-ore-type; The thickness of described cellular structure plate (303) is 2-3mm, and the pore size of described cellular structure plate (303) is 2-3mm × 2-3mm; Two described uviol lamps (304) are arranged with between cellular structure plate (303) in parallel described in two, described uviol lamp (304) comprises LED uviol lamp or mercury uviol lamp, described LED uviol lamp comprises lamp bar and is arranged on the lamp of the described lamp bar left and right sides, and the width of described lamp bar is 1/6 ~ 1/5 of the width of described cellular structure plate (303); Described cellular structure plate (303) is with in all vertical draw-in groove (305) being plugged on described second broken line type gas passage of uviol lamp (304).
8. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 7, it is characterized in that: described ozone catalytic bed (4) comprises the 3rd casing (401), the lower right corner of described 3rd casing (401) is connected with the air inlet of described photocatalysis treatment unit (3), the upper left corner of described 3rd casing (401) is connected with the air inlet of described flow adjustment unit (5), some levels are provided with and the 3rd dividing plate (402) arranged in parallel in described 3rd casing (401), inner left wall and the right side inwall of some described 3rd dividing plate (402) alternating expressions and described 3rd casing (401) are connected to form tri linear type gas passage, some catalytic beds (403) are provided with in described tri linear type gas passage, described catalytic bed (403) comprises the activated carbon supported type metal oxide particle being positioned at outer field square catalytic bed framework He being fixed on described catalytic bed framework, and the particle diameter of described activated carbon supported type metal oxide particle is 0.1-0.2mm, described metal oxide comprises MnO
2, described flow adjustment unit (5) comprises the first blower fan (404).
9. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 8, is characterized in that: described Detection of Air Quality unit (6) comprises formaldehyde sensor (601) and ozone sensor (602); Described channel selection unit B(7) gas outlet comprise the first gas outlet be connected with described gas outlet (8) by first passage (701) and the second gas outlet be connected with the air inlet of described photocatalysis treatment unit (3) by second channel (702), described first gas outlet and the second gas outlet are provided with valve B(703); The second blower fan (704) is provided with in described second channel (702); Described power subsystem (9) comprises accessory power supply, ultrasonic-frequency power supply, corona discharge and electrostatic precipitation power supply, and described accessory power supply is the first blower fan (404), the second blower fan (704), formaldehyde sensor (601), ozone sensor (602), uviol lamp (304), valve A(104) and valve B(703) power supply; Described corona discharge power supply is described pin electrode (205) and plate electrode (206) power supply; Described ultrasonic-frequency power supply is that described piezoelectric ceramic piece (209) power supply reaches power match; Described electrostatic precipitation power supply is positive electrode (211) and negative electrode (212) power supply of described disposal box (208).
10. the air cleaning unit of the ultrasonic and catalyzing cooperation of plasma according to claim 9, is characterized in that: described data acquisition and control unit (10) comprise all be connected with MCU formaldehyde sensor, ozone sensor, Keyboard Control district, viewing area, ventilator selection district, corona discharge control zone, channel selecting control zone, ultrasonic-frequency power supply control zone and electrostatic precipitation Energy control district; Described ventilator selection district is connected with the second blower fan (704) with described first blower fan (404) respectively, described corona discharge control zone is connected with described electric discharge clean unit (2), described channel selecting control zone and described channel selection unit A(1) with channel selection unit B(7) be connected, described ultrasonic-frequency power supply control zone is connected with described ultrasonic-frequency power supply, and described electrostatic precipitation Energy control district is connected with described electrostatic precipitation power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498014.5A CN105003981B (en) | 2015-08-13 | 2015-08-13 | The air cleaning unit of plasma ultrasound and catalyzing cooperation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498014.5A CN105003981B (en) | 2015-08-13 | 2015-08-13 | The air cleaning unit of plasma ultrasound and catalyzing cooperation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105003981A true CN105003981A (en) | 2015-10-28 |
| CN105003981B CN105003981B (en) | 2017-09-29 |
Family
ID=54376756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510498014.5A Active CN105003981B (en) | 2015-08-13 | 2015-08-13 | The air cleaning unit of plasma ultrasound and catalyzing cooperation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105003981B (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688664A (en) * | 2016-03-10 | 2016-06-22 | 徐州工程学院 | Cooking fume purification device and working method thereof |
| CN106064417A (en) * | 2016-07-28 | 2016-11-02 | 东南大学 | VOCs removing means in a kind of sheet material |
| CN106593580A (en) * | 2016-12-30 | 2017-04-26 | 三河市科达科技有限公司 | Engine waste gas cycle purifying and silencing system |
| CN106924795A (en) * | 2017-04-25 | 2017-07-07 | 漯河医学高等专科学校 | Hospital environment sterilization purification system |
| CN107174879A (en) * | 2017-04-18 | 2017-09-19 | 上海英宇环保科技有限公司 | A kind of plasma air purifier |
| CN107388414A (en) * | 2017-09-11 | 2017-11-24 | 北京城建设计发展集团股份有限公司 | Air cleaning unit based on cohesion and magnetic suck recombination mechanism |
| CN108211697A (en) * | 2017-11-27 | 2018-06-29 | 邓秋丽 | Reduce the device of content of formaldehyde in environmental gas |
| CN108332387A (en) * | 2018-01-19 | 2018-07-27 | 河海大学常州校区 | The regulation of energy system and method for the high pressure activation power drives DBD air cleaning units of PDM operating modes |
| CN108421638A (en) * | 2018-01-19 | 2018-08-21 | 河海大学常州校区 | Catalytic association corona and dielectric barrier discharge air purification regulator control system |
| CN108620236A (en) * | 2017-03-21 | 2018-10-09 | 区诗婷 | A kind of automatically cleaning plasma air Opsonizing method and device |
| CN108636085A (en) * | 2018-04-24 | 2018-10-12 | 北京宜泽环保科技有限责任公司 | A kind of high-pressure discharging device and exhaust treatment system |
| CN109133240A (en) * | 2018-09-26 | 2019-01-04 | 林佳平 | A kind of plasma deodorization purification treatment tank based on coulomb explosion |
| CN109513024A (en) * | 2018-11-30 | 2019-03-26 | 上海民桥精密科学仪器有限公司 | A kind of plasma ozone archives sterilizing cabin control system |
| CN109833977A (en) * | 2019-03-01 | 2019-06-04 | 北京航空航天大学 | A kind of air purification method and air purifier |
| CN109882878A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of intelligent flue gas UTILIZATION OF VESIDUAL HEAT IN and its flue gas pollutant processing system |
| CN109876925A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | Flue gas waste heat utilization and intelligent electric field intensity adjusting system thereof |
| CN111107707A (en) * | 2019-12-31 | 2020-05-05 | 河海大学常州校区 | Corona sterilization device powered by storage battery |
| CN111182707A (en) * | 2018-11-09 | 2020-05-19 | 财团法人工业技术研究院 | Flow field visualization device, flow field observation method and plasma generator |
| CN111637533A (en) * | 2020-05-12 | 2020-09-08 | 西安交通大学 | Plasma air disinfection device for closed single-body indoor and central air-conditioning pipeline |
| CN114146818A (en) * | 2021-12-01 | 2022-03-08 | 昆山宏运达新型材料有限公司 | Waste gas treatment system for automatic dust collection of plastic uptake machine |
| CN114191950A (en) * | 2022-01-07 | 2022-03-18 | 河海大学 | Quick clearing device of plasma formaldehyde discharges |
| CN114653191A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Baffling type plasma catalytic organic waste gas treatment device |
| CN114963392A (en) * | 2021-02-26 | 2022-08-30 | 王野 | Air purifier |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030036384A (en) * | 2003-03-22 | 2003-05-09 | 주식회사 엔바이온 | The deodorizing and refrigerating system and the method by controlling its ambient oxygen concentration therefore |
| CN2807100Y (en) * | 2005-07-18 | 2006-08-16 | 李保标 | Noxious gas purifier |
| KR20090079433A (en) * | 2008-01-17 | 2009-07-22 | 제이지 인바이론멘탈 테크놀로지 컴퍼니., 리미티드. | Method of Treating and Purifying Organic Waste Gas Through Condensing-Absorbing Process and Advanced Catalytic Oxidation Process and Apparatus Therefor |
| CN201823097U (en) * | 2010-07-15 | 2011-05-11 | 陈刚 | Peculiar smell gas processing device |
| CN104096457A (en) * | 2014-07-21 | 2014-10-15 | 程志平 | Air purification device and air purification method |
| CN204018354U (en) * | 2014-04-17 | 2014-12-17 | 扬州博鑫仪器有限公司 | A kind of vent cabinet that possesses air-cleaning function |
| RU2545379C1 (en) * | 2013-09-23 | 2015-03-27 | Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук | Method for plasma-photochemical air purification and apparatus therefor |
| CN104524907A (en) * | 2014-11-27 | 2015-04-22 | 广西大学 | Air purification treatment device under ionization and ultrasonic coupling effects |
-
2015
- 2015-08-13 CN CN201510498014.5A patent/CN105003981B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030036384A (en) * | 2003-03-22 | 2003-05-09 | 주식회사 엔바이온 | The deodorizing and refrigerating system and the method by controlling its ambient oxygen concentration therefore |
| CN2807100Y (en) * | 2005-07-18 | 2006-08-16 | 李保标 | Noxious gas purifier |
| KR20090079433A (en) * | 2008-01-17 | 2009-07-22 | 제이지 인바이론멘탈 테크놀로지 컴퍼니., 리미티드. | Method of Treating and Purifying Organic Waste Gas Through Condensing-Absorbing Process and Advanced Catalytic Oxidation Process and Apparatus Therefor |
| CN201823097U (en) * | 2010-07-15 | 2011-05-11 | 陈刚 | Peculiar smell gas processing device |
| RU2545379C1 (en) * | 2013-09-23 | 2015-03-27 | Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук | Method for plasma-photochemical air purification and apparatus therefor |
| CN204018354U (en) * | 2014-04-17 | 2014-12-17 | 扬州博鑫仪器有限公司 | A kind of vent cabinet that possesses air-cleaning function |
| CN104096457A (en) * | 2014-07-21 | 2014-10-15 | 程志平 | Air purification device and air purification method |
| CN104524907A (en) * | 2014-11-27 | 2015-04-22 | 广西大学 | Air purification treatment device under ionization and ultrasonic coupling effects |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688664B (en) * | 2016-03-10 | 2017-12-26 | 徐州工程学院 | A kind of fume purifier of fume and its method of work |
| CN105688664A (en) * | 2016-03-10 | 2016-06-22 | 徐州工程学院 | Cooking fume purification device and working method thereof |
| CN106064417A (en) * | 2016-07-28 | 2016-11-02 | 东南大学 | VOCs removing means in a kind of sheet material |
| CN106593580A (en) * | 2016-12-30 | 2017-04-26 | 三河市科达科技有限公司 | Engine waste gas cycle purifying and silencing system |
| CN108620236A (en) * | 2017-03-21 | 2018-10-09 | 区诗婷 | A kind of automatically cleaning plasma air Opsonizing method and device |
| CN107174879A (en) * | 2017-04-18 | 2017-09-19 | 上海英宇环保科技有限公司 | A kind of plasma air purifier |
| CN106924795A (en) * | 2017-04-25 | 2017-07-07 | 漯河医学高等专科学校 | Hospital environment sterilization purification system |
| CN106924795B (en) * | 2017-04-25 | 2019-05-24 | 漯河医学高等专科学校 | Hospital environment sterilization purification system |
| CN107388414A (en) * | 2017-09-11 | 2017-11-24 | 北京城建设计发展集团股份有限公司 | Air cleaning unit based on cohesion and magnetic suck recombination mechanism |
| CN107388414B (en) * | 2017-09-11 | 2023-09-12 | 北京城建设计发展集团股份有限公司 | Air purifying device based on coacervation and magnetic adsorption composite mechanism |
| CN108211697A (en) * | 2017-11-27 | 2018-06-29 | 邓秋丽 | Reduce the device of content of formaldehyde in environmental gas |
| CN108332387B (en) * | 2018-01-19 | 2020-06-19 | 河海大学常州校区 | Energy regulation and control system and method of DBD air purification device |
| CN108421638A (en) * | 2018-01-19 | 2018-08-21 | 河海大学常州校区 | Catalytic association corona and dielectric barrier discharge air purification regulator control system |
| CN108332387A (en) * | 2018-01-19 | 2018-07-27 | 河海大学常州校区 | The regulation of energy system and method for the high pressure activation power drives DBD air cleaning units of PDM operating modes |
| CN109882878A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | A kind of intelligent flue gas UTILIZATION OF VESIDUAL HEAT IN and its flue gas pollutant processing system |
| CN109876925A (en) * | 2018-04-14 | 2019-06-14 | 青岛科技大学 | Flue gas waste heat utilization and intelligent electric field intensity adjusting system thereof |
| CN108636085A (en) * | 2018-04-24 | 2018-10-12 | 北京宜泽环保科技有限责任公司 | A kind of high-pressure discharging device and exhaust treatment system |
| CN109133240A (en) * | 2018-09-26 | 2019-01-04 | 林佳平 | A kind of plasma deodorization purification treatment tank based on coulomb explosion |
| CN111182707A (en) * | 2018-11-09 | 2020-05-19 | 财团法人工业技术研究院 | Flow field visualization device, flow field observation method and plasma generator |
| CN109513024A (en) * | 2018-11-30 | 2019-03-26 | 上海民桥精密科学仪器有限公司 | A kind of plasma ozone archives sterilizing cabin control system |
| CN109833977A (en) * | 2019-03-01 | 2019-06-04 | 北京航空航天大学 | A kind of air purification method and air purifier |
| CN109833977B (en) * | 2019-03-01 | 2024-03-15 | 北京航空航天大学 | Air purifying method and air purifier |
| CN111107707A (en) * | 2019-12-31 | 2020-05-05 | 河海大学常州校区 | Corona sterilization device powered by storage battery |
| CN111637533A (en) * | 2020-05-12 | 2020-09-08 | 西安交通大学 | Plasma air disinfection device for closed single-body indoor and central air-conditioning pipeline |
| CN114653191A (en) * | 2020-12-22 | 2022-06-24 | 中国石油化工股份有限公司 | Baffling type plasma catalytic organic waste gas treatment device |
| CN114963392A (en) * | 2021-02-26 | 2022-08-30 | 王野 | Air purifier |
| CN114146818A (en) * | 2021-12-01 | 2022-03-08 | 昆山宏运达新型材料有限公司 | Waste gas treatment system for automatic dust collection of plastic uptake machine |
| CN114191950A (en) * | 2022-01-07 | 2022-03-18 | 河海大学 | Quick clearing device of plasma formaldehyde discharges |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105003981B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105003981A (en) | Air purification device adopting cooperation of plasma, ultrasonic technology and catalysis | |
| CN105170327B (en) | Corona discharge air cleaning unit | |
| CN203744346U (en) | Compound oil smoke purifier with coupling function | |
| CN100448511C (en) | Discharging electrode and light catalyst reactor | |
| CN205518200U (en) | High -speed ionic wind is from inhaling formula low temperature plasma air purification equipment | |
| CN105864904A (en) | Indoor air purifying device based on low-temperature plasma | |
| CN107426910A (en) | Glow-discharge plasma generator and ion wind air purifier | |
| CN201357031Y (en) | Compound oil smoke purifier | |
| CN112197393A (en) | Plasma indoor air purification device | |
| CN102434920A (en) | Wall-mounted indoor air purification device | |
| CN108421638A (en) | Catalytic association corona and dielectric barrier discharge air purification regulator control system | |
| CN207674616U (en) | A kind of ceiling type medical grade intelligent air purifying sterilizing machine | |
| CN208799930U (en) | A kind of UV photodissociation plasma Composite formula cooking fume control equipment | |
| CN201036631Y (en) | Plasma nanometer photocatalysis air purifying and sterilizing device | |
| CN207012785U (en) | A kind of micro-wave nonpolar photooxidation, plasma, photocatalysis combined exhaust gas governing system | |
| CN210663141U (en) | Indoor air purification device of low temperature plasma of normal position clearance | |
| CN202666618U (en) | Compound air purifying device | |
| CN202328548U (en) | Wall-mounted indoor air purification device | |
| CN201978653U (en) | Device for treating odor and industrial VOCs (volatile organic chemicals) | |
| CN101592382A (en) | Horizontal plasma and absorption indoor air purifier | |
| CN203315988U (en) | Combined waste gas purifier | |
| CN103203037B (en) | A kind of portable air purifier | |
| CN203370447U (en) | Integrated purifier for whole industrial plant | |
| CN209877227U (en) | Air purifier with voice interaction function | |
| CN102861758B (en) | Pyrogenic decomposition smoke low-temperature plasma purification equipment and method of household garbage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |