CN103785054A - Semiconductor air purification and disinfection unit and air purification and disinfection apparatus - Google Patents
Semiconductor air purification and disinfection unit and air purification and disinfection apparatus Download PDFInfo
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- CN103785054A CN103785054A CN201210421156.8A CN201210421156A CN103785054A CN 103785054 A CN103785054 A CN 103785054A CN 201210421156 A CN201210421156 A CN 201210421156A CN 103785054 A CN103785054 A CN 103785054A
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Abstract
The invention relates to the technical field of air purification and disinfection, and provides a semiconductor air purification and disinfection unit and an air purification and disinfection apparatus. The semiconductor air purification and disinfection unit comprises a first static module and an ultraviolet catalysis reactor, the ultraviolet catalysis reactor is arranged in front of or behind of the first static module, the first static module comprises a first discharge pole plate and a first dust collecting pole plate arranged in front of or behind the first discharge pole plate and insulated from the first discharge pole plate, the first discharge pole plate comprises at least one pointy discharge body, and the position of the first dust collecting pole plate corresponding to the at least one pointy discharge body, is provided with a through hole for the go-through of air. The first discharge pole plate and the first dust collecting pole plate of the semiconductor air purification and disinfection unit forms a discharge circuit, air going through the through hole is ionized to form plasma and generate a tiny amount of ozone, and 387nm optical radiation waves generated by an ultraviolet lamp in the embodiment of the invention are combined to realize a good disinfection and purification effect.
Description
[technical field]
The present invention relates to air purifying and sterilizing technical field, relate in particular to a kind of quasiconductor air purifying and sterilizing unit and air cleaning decontamination equipment capable.
[background technology]
Along with growth in the living standard, people require more and more higher to the air quality of living environment, and air purifying and sterilizing technology and relevant device have obtained continuous development and use.
Report for work according to data, approximately have people's all one's life spend indoor time of 60%, particularly urbanite is up to 80% to 90%.And the indoor decline that is subject to the pollutant effects IAQ (indoor air quality) such as office appliance, computer, TV, air-conditioning, refrigerator, furniture, finishing and wall coating causes some dyspnea, resist the disease ability reduces, and makes people in sub-health state.According to Chinese Center for Disease Control (CDC) statistics, the number that China dies from room air pollution is every year more than 110,000.Domestic town dweller's 68% disease is because room air pollution causes, and room air pollution degree exceeds outdoor 5 to 10 times, and what have even exceedes 100 times.Obviously, the sterilizing and purifying of room air is particularly important.
At present, both at home and abroad to the general electrostatic air purifying and sterilizing device that adopts of indoor air purification sterilization.This type of electrostatic air purifying and sterilizing device, its static field structure is to be generally in transverse section
in the strip dust collecting pole plate of shape, a conductive filament is set as sparking electrode along battery lead plate direction.Dust collecting pole plate and discharge electrode connect the high voltage direct current of opposed polarity separately, thereby in dust collecting pole plate, form electrostatic field.This structure in use, dust collecting pole plate
shape structure easily produces carbon distribution; The conductive filament of discharge electrode also easily produces distortion, bending, affects work efficiency, and the purification efficiency of this structure is low simultaneously, and dust collection plate or discharge electrode plate are difficult clean simultaneously.
[summary of the invention]
In view of purification efficiency in prior art, low and clean difficult technical problem, is necessary to provide a kind of quasiconductor air purifying and sterilizing unit and air cleaning decontamination equipment capable.
The quasiconductor air purifying and sterilizing unit of the embodiment of the present invention, comprise the first static module and ultraviolet catalyzed reactor, described ultraviolet catalyzed reactor is arranged on before described the first static module or below, described the first static module comprise the first discharge plate and be arranged on before described the first discharge plate or below and with the first dust collecting pole plate of described the first discharge plate insulation, described the first discharge plate comprises at least one pointed discharge body, and described the first dust collecting pole plate and described pointed discharge body corresponding position are provided with for the current through hole of air.
Further, also comprise the second static module, described the second static module setting makes described ultraviolet catalyzed reactor between described the first static module and described the second static module, described the second static module comprise the second discharge plate and be arranged on before described the second discharge plate or below and with the second dust collecting pole plate of the second discharge plate insulation, described the second discharge plate comprises at least one pointed discharge body, and described the second dust collecting pole plate and described pointed discharge body corresponding position are provided with for the current through hole of air.
Further, described the first dust collecting pole plate from the distance of described ultraviolet catalyzed reactor compared with close to the first discharge plate, described the second dust collecting pole plate from the distance of ultraviolet catalyzed reactor compared with close to the second discharge plate.
Further, described the first discharge plate is fixedly connected with by the first insulated column with the first dust collecting pole plate, and described the second discharge plate is fixedly connected with by the second insulated column with described the second dust collecting pole plate.
Further, described through hole medial wall extends outward boss rank.
Further, described pointed discharge body comprises one or more in spicule, cone or tabular triangle body.
Further, described ultraviolet catalyzed reactor comprises Burdick lamp.
Further, also comprise the first electric conductor and the second electric conductor, described the first electric conductor is electrically connected and is used for providing non zero potential with discharge plate, and described the second electric conductor is electrically connected and is used for providing zero volt current potential with dust collection plate.
The polarity of electrode of the first discharge plate and the second discharge plate is contrary.
Further, also comprise semiconductor photocatalyst layer, in the position of the ultraviolet radiation that discharge plate and/or dust collecting pole plate are sent by described ultraviolet catalyzed reactor, at least a portion is provided with described semiconductor photocatalyst layer.
Further, the material of described semiconductor photocatalyst layer is TiO
2, ZnO, ZnS, Fe
2o
3or Al
2o
3in one or more.
Further, described semiconductor photocatalyst layer adopts a kind of method in electrolysis, liquid-phase precipitation method, the micropore sedimentation method, hydro-thermal method or roasting method to form.
A kind of air cleaning decontamination equipment capable of the embodiment of the present invention, comprise at least one blower fan, there is casing, the first filtering module and second filtering module of cavity and both ends open, wherein, also comprise above-mentioned quasiconductor air purifying and sterilizing unit, described blower fan and described quasiconductor air purifying and sterilizing unit are fixedly installed in described casing, described blower fan be positioned at described quasiconductor air purifying and sterilizing unit above or below, described the first filtering module and the second filtering module are separately fixed at described box opening.
The surrounding that described casing is positioned at quasiconductor air purifying and sterilizing unit area is provided with the reflecting layer for light reflection ultraviolet.
Further, also comprise at least one the air-flow stopper being arranged in described casing, the bore of the air flow inlet of described air-flow stopper is greater than the bore of air stream outlet; In the direction of advancing at air-flow, described air-flow stopper be positioned at described quasiconductor air purifying and sterilizing unit after.
Further, also comprise the 3rd filtering module being arranged in described casing; In the direction of advancing at air-flow, described the 3rd filtering module be arranged on described quasiconductor air purifying and sterilizing unit after.
Further, described the first filtering module and described the second filtering module comprise the G2 filter screen capable of washing on frame and fixed border, and described the 3rd filtering module comprises framework and is fixed on one or more the filter screen in activated carbon, coconut palm carbon or lysozyme that includes on framework.
Further, comprise multiple quasiconductor air purifying and sterilizings unit, a kind of connecting mode in connecing according to series, parallel or the also series-parallel connection of going here and there between described multiple quasiconductor air purifying and sterilizings unit connects.
Further, also comprise controller and driver, described controller is used for controlling described driver described quasiconductor air purifying and sterilizing unit and described blower fan is powered.
Beneficial effect: quasiconductor air purifying and sterilizing unit and the air cleaning decontamination equipment capable of the embodiment of the present invention, this first discharge electrode and this first dust collecting pole plate form discharge loop, air ionization by through hole is formed to plasma, produce drop ozone, the 387nm light radiation ripple producing in conjunction with the Burdick lamp of the present embodiment again, moment is killed the microorganism such as particulate matter surface bacteria in air flow, particulate matter is charged simultaneously, under the effect of electric field, absorbed by dust collecting pole plate, reach the effect of good sterilizing and purifying.Therefore, the quasiconductor air purifying and sterilizing unit of the present embodiment has safety, myristylpicolinum bromide rate high.
Simultaneously due to the semiconductor photocatalyst catalytic reaction under the irradiation of uviol lamp being distributed on discharge electrode or dust collecting pole plate, can decompose the dust, antibacterial or other Organic substances that are adsorbed on discharge electrode or dust collecting pole plate, make disinfection effect better, and can be convenient to clean.
The polarity of the first discharge plate and the second discharge plate is arranged on the contrary, not only can collect the particle of airborne positively charged, can also collect electronegative particle in air, make air purifying and sterilizing efficiency higher, simultaneously because the reason of positive and negative electrode, only need to connect the positive and negative two ends of a power supply, save power supply cost.
By air-flow stopper is set, the air velocity of can make to flow through discharge electrode and dust collecting pole plate slows down, and airborne dust or antibacterial can be more attracted on discharge electrode or dust collecting pole plate, makes germicidal efficiency higher.
[accompanying drawing explanation]
Fig. 1 is the quasiconductor air purifying and sterilizing cellular construction schematic diagram of the embodiment of the present invention one.
Fig. 2 is the first discharge plate structural representation of the embodiment of the present invention one.
Fig. 3 is the first dust collecting pole plate structural representation of the embodiment of the present invention one.
Fig. 4 is the ultraviolet catalyzed reactor operating circuit structural representation of the embodiment of the present invention one.
Fig. 5 is the quasiconductor air purifying and sterilizing cellular construction schematic diagram of the embodiment of the present invention two.
Fig. 6 is the enlarged diagram of local A, B of Fig. 5.
Fig. 7 is the embodiment of the present invention 2 first static modules, the second static module operating circuit structural representation.
Fig. 8 is CC profile in Fig. 7.
Fig. 9 is the air cleaning decontamination equipment capable structural representation of the embodiment of the present invention three.
Figure 10 is the air cleaning decontamination equipment capable structural representation of the embodiment of the present invention four.
Figure 11 is filtering module structural representation in the embodiment of the present invention three or four.
[specific embodiment]
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment mono-
Fig. 1 is the quasiconductor air purifying and sterilizing cellular construction schematic diagram of the embodiment of the present invention one.Please refer to Fig. 1, propose the quasiconductor air purifying and sterilizing unit of the embodiment of the present invention one.This quasiconductor air purifying and sterilizing unit comprises the first static module 100 and ultraviolet catalyzed reactor 200, this ultraviolet catalyzed reactor 200 is arranged on (being the right in Fig. 1) before this first static module 100, the first dust collecting pole plate 120 that this first static module 100 comprises the first discharge plate 110 and is arranged on this first discharge plate 110 above and insulate with this first discharge plate 110, this first discharge plate 110 comprises at least one pointed discharge body 111, this first dust collecting pole plate 120 is provided with the through hole 121 current for air with these pointed discharge body 111 corresponding positions.
Certainly, it (is in Fig. 1 that this ultraviolet catalyzed reactor 200 also can be arranged on after this first static module 100, be positioned at the left side of this first static module 100), this first dust collecting pole plate 120 also can be arranged on (be in Fig. 1, be positioned at the left side of this first discharge plate 110) after this first discharge plate 110.The embodiment of the present invention is not particularly limited their position relationship.
The quantity of this pointed discharge body 111 can be 1, can be also multiple.The present embodiment preferably quantity of this pointed discharge body 111 is multiple.Fig. 2 is the first discharge plate structural representation of the embodiment of the present invention one.Please refer to Fig. 2, this first discharge plate 110 comprises that framework 113 and interval are fixed on fixed strip 112 on this framework 113, and this pointed discharge body 111 is disposed on this fixed strip, forms array.The transverse section of this framework is " mouth " shape or circle.This pointed discharge body 111 can be the various combinations of spicule or cone or tabular triangle body or first three kind, and these structure electric discharges are evenly effective.The present embodiment preferably this pointed discharge body 111 is preferably tabular triangle body, forms like this cost low.This first discharge plate 110 can once form by an entire plate punching press.The material of this first discharge plate 110 is that metallic aluminium, rustless steel, cold drawing or conduction are moulded the one in plate.Further preferably, this first discharge plate 110 also comprises the first electric conductor 114, this first electric conductor 114 is for providing non zero potential to this first discharge plate 110, general this non zero potential can form high pressure with ground (zero potential), and the so-called high pressure of the present embodiment refers to and is more than or equal to air ionization voltage.Can be that positive high voltage can be also negative high voltage.This first electric conductor 114 can be conductive pole, can be also conductor wire.This first electric conductor 114 can facilitate the electrical connection of the quasiconductor air purifying and sterilizing unit of the present embodiment.
The quantity of this through hole 121 can be 1, can be also multiple.The present embodiment preferably quantity of this through hole 121 is multiple.Fig. 3 is the first dust collecting pole plate structural representation of the embodiment of the present invention one.Please refer to Fig. 3, this first dust collecting pole plate 120 comprises plate body 122 and is distributed in multiple through holes 121 on plate body.These through hole 121 displays are arranged, corresponding with this pointed discharge body 111.The not special restriction of the shape of this through hole 121 can be the shape such as circular, square.This through hole 121 passes through for air, and therefore, the plurality of through hole 121 guarantees the good air permeability in quasiconductor air purifying and sterilizing unit of the present embodiment.Further preferably, this first dust collecting pole plate 120 also comprises the second electric conductor 123, this second electric conductor 123 is for providing zero volt current potential to this first dust collecting pole plate 120, and generally this zero volt current potential refers to ground connection, and this first dust collecting pole plate 120 is by these the second electric conductor 123 ground connection.This second electric conductor 123 can be conductive pole, can be also conductor wire.This second electric conductor 123 can facilitate the electrical connection of the quasiconductor air purifying and sterilizing unit of the present embodiment.
Fig. 4 is the ultraviolet catalyzed reactor operating circuit structural representation of the embodiment of the present invention one.Please refer to Fig. 4, the ultraviolet catalyzed reactor 200 of the present embodiment comprises Burdick lamp.This Burdick lamp can gas-discharge lamp, can be also solid state lamp (light emitting diode of for example emitting ultraviolet light or Organic Light Emitting Diode).The present embodiment preferably this Burdick lamp is gas-discharge lamp, and the lighting angle of this gas-discharge lamp is 360 degree, is conducive to air purifying and sterilizing.This Burdick lamp comprises lamp base 220 and fluorescent tube 210, and this lamp base 220 is positioned at the two ends of fluorescent tube 210.The present embodiment also comprises the drive circuit of this Burdick lamp.This drive circuit comprises privates 230, ballast 250 and relay indicating light 240, and this ballast 250 comprises that two power supply terminals 251 are for connecting external power source, such as civil power etc.This ballast 250 is connected on this lamp base 220 and is formed path by privates 230, and whether this relay indicating light 240 is connected to be used to indicate with ballast 250 works.
In certain embodiments, this quasiconductor air purifying and sterilizing unit can not comprise the drive circuit of the first electric conductor 114, the second electric conductor 123 and this Burdick lamp, and these electrical parts or device can be provided by outside.
When the quasiconductor air purifying and sterilizing cell operation of the present embodiment, this first discharge electrode 110 forms discharge loop with this first dust collecting pole plate 120, air ionization by through hole 121 is formed to plasma, produce drop ozone, the 387nm light radiation ripple producing in conjunction with the Burdick lamp of the present embodiment again, moment is killed in air flow the microorganisms such as particulate matter surface bacteria, and particulate matter is charged simultaneously, under the effect of electric field, absorbed by dust collecting pole plate 120, reach the effect of good sterilizing and purifying.Therefore, the quasiconductor air purifying and sterilizing unit of the present embodiment has safety, myristylpicolinum bromide rate high.
Before describing embodiment bis-, first define noun.The present invention's said " discharge plate " or " dust collecting pole plate " refer to that the first discharge plate is (in the situation that having the second discharge plate, refer to the first discharge plate and the second discharge plate) or the first dust collecting pole plate (in the situation that having the second dust collecting pole plate, referring to the first dust collecting pole plate and the second dust collecting pole plate).
Embodiment bis-
Fig. 5 is the quasiconductor air purifying and sterilizing cellular construction schematic diagram of the embodiment of the present invention two.Please refer to Fig. 5, propose the quasiconductor air purifying and sterilizing unit of the embodiment of the present invention two.The difference of this quasiconductor air purifying and sterilizing unit and embodiment mono-is, many second static modules 300.This second static module 300 arranges and makes this ultraviolet catalyzed reactor 200 between this first static module 100 and this second static module 300.The second dust collecting pole plate 320 that this second static module 300 comprises the second discharge plate 310 and is arranged on this second discharge plate 310 below and insulate with the second discharge plate 310, this second discharge plate 310 comprises at least one pointed discharge body 311, and this second dust collecting pole plate 320 is provided with the through hole 321 current for air with these pointed discharge body 311 corresponding positions.
The present embodiment preferably quantity of this pointed discharge body 311 and through hole 321 is multiple, is arrayed.The position relationship of this second discharge plate 310 and the second dust collecting pole plate 320 is not special restriction in the present embodiment.
This first static module 100 is identical with embodiment mono-, the mirror image that this second static module 200 is equivalent to this first static module 100 (now, this first dust collecting pole plate 120 from the distance of this ultraviolet catalyzed reactor 200 compared with close to the first discharge plate 110, this second dust collecting pole plate 320, is conducive to greatest extent ultraviolet be strengthened compared with close to the second discharge plate 310 from the distance of this ultraviolet catalyzed reactor 200.Because discharge plate only has framework and fixed strip, reflecting surface is few.), this first static module 100 does not repeat them here with these the second static module 200 internal structures.
The said insulation of the present embodiment refers to and megohmite insulant is set by air insulation or between the first discharge plate 110 and the first dust collecting pole plate 120 and megohmite insulant insulation is set between the second discharge plate 310 and the second dust collecting pole plate or uses discharge plate and dust collecting pole plate insulation by air and megohmite insulant simultaneously.
The present embodiment is preferred, and this through hole (121,321) medial wall extends outward plate body and is formed with exterior side wall (124,322), is conducive to increase absorption stroke and improves purifying rate.Preferably this exterior side wall (124,322) is towards this ultraviolet catalyzed reactor 200.Certainly, the through hole 121 in embodiment mono-also can have exterior side wall.Should draw deep hole array board also referred to as control of dust with the dust collecting pole plate of exterior side wall.
The ultraviolet light that the first static module 100 of the present embodiment and the second static module 300 are sent this ultraviolet catalyzed reactor 200 by reflection or other optical effects has enhancement effect, form optically focused reative cell, improve the uitraviolet intensity between the first static module 100 and the second static module 300, be conducive to improve purification efficiency.This optically focused reative cell, can strengthen the oxidation reaction characteristic of particulate matter, microorganism and harmful gas to carrying in air.The setting of this second static module 300 is equivalent to carry out secondary static and adds intensive ultraviolet and coordinate, and further improves purification efficiency.
Fig. 6 is the enlarged diagram of local A, B of Fig. 5.Please refer to Fig. 6, the present embodiment preferably also comprises semiconductor photocatalyst layer 400, in the position of the ultraviolet radiation that discharge plate and/or dust collecting pole plate are sent by this ultraviolet catalyzed reactor 200, at least a portion is provided with this semiconductor photocatalyst layer 400, that is to say in this first static module 100 and the second static module 200, be provided with this semiconductor photocatalyst layer 400 by least one part in the region of ultraviolet radiation.The present embodiment is preferably provided with this semiconductor photocatalyst layer 400 at dust collecting pole plate (i.e. the first dust collecting pole plate 120 and the second dust collecting pole plate 320) on by the one side of ultraviolet radiation, and also in the exterior side wall (124,322) of through hole (121,321), outside is provided with this semiconductor photocatalyst layer 400 simultaneously.Semiconductor photocatalyst layer 400 is set on this dust collecting pole plate and can saves the use of these semiconductor photocatalyst layer 400 carrier materials; reduce costs; can also improve purification efficiency, because the harmful microorganisms such as a lot of charged poisonous granule or antibacterial can arrive on dust collecting pole plate and then directly drop on this semiconductor photocatalyst layer 400 oxidized under the effect of electric field simultaneously.The material of this semiconductor photocatalyst layer 400 is Ti
2o, ZnO, ZnS, Fe
2o
3or Al
2o
3in one or more.This semiconductor photocatalyst layer 400 adopts a kind of method in electrolysis, liquid-phase precipitation method, the micropore sedimentation method, hydro-thermal method or roasting method to form.The present embodiment preferably this semiconductor photocatalyst layer 400 is Ti
2o, this Ti
2o has good Disinfection Effect.This semiconductor photocatalyst layer 400, under ultraviolet irradiation, makes electronics obtain energy and then from forbidden transition to conduction band, forms free electron and hole pair and contact with air, produces the extremely strong OH free radical of oxidative decomposition capacity and active negative oxygen (O
2 -), OH free radical can become carbon dioxide and water by Organic substance (formaldehyde, benzene,toluene,xylene etc.) with part inorganic matter decomposition-reduction; Active oxygen can oxidation Decomposition be adsorbed on its lip-deep various organic compound and part inorganic matter, can destroy the cell membrane of antibacterial and solidify viral protein.In reinforcement UV system, this effect is more obvious.Meanwhile, this semiconductor photocatalyst layer 400 has protection underlying membrane effect, has again the dust easy care maintenance effect that comes off.This semiconductor photocatalyst layer 400 also has oxidation and reduction.
Fig. 7 is the embodiment of the present invention 2 first static modules, the second static module operating circuit structural representation.Please refer to Fig. 7, preferably the quasiconductor air purifying and sterilizing unit of the present embodiment also comprises static driver module 600, the first electric conductor 114, the second electric conductor 123 and relay indicating light 610, and whether this relay indicating light 610 is connected the work of being used to indicate with this static driver module 600.This static driver module 600 comprises splicing ear 620, and this splicing ear 620 such as, for connecting external power source (civil power etc.).This static driver module 600, for external power source is boosted to required voltage, has positive high voltage current potential outfan and negative high voltage current potential outfan.This first electric conductor 114 comprises multiple, and this positive high voltage current potential outfan is connected to this first discharge plate 110 by a part, and this negative high voltage current potential outfan is connected to this second discharge plate 310 by another part.This second electric conductor 123 also comprises multiple, and a part is by these the first dust collecting pole plate 120 ground connection, and another part is by these the second dust collecting pole plate 320 ground connection.Due to these the first dust collecting pole plate 120 and these the second dust collecting pole plate 320 ground connection, therefore, this the first dust collecting pole plate 120 and this second dust collecting pole plate 320 can be known as electric discharge object, be conducive to the collection of granule, simultaneously, this quasiconductor air purifying and sterilizing unit has advantages of that the life-span is longer not because electrical breakdown causes damage.
Fig. 8 is CC profile in Fig. 7.Please refer to Fig. 7 and Fig. 8, the present embodiment preferably this first discharge plate 110 is fixedly connected with by the first insulated column 500 with the first dust collecting pole plate 120, and this second discharge plate 310 is fixedly connected with by the second insulated column 510 with this second dust collecting pole plate 320.The first static module 100 and the second static module 300 just form respectively an entirety, convenient for assembly, this the first static module 100 and the second static module 300 can directly be put into neutral solution and clean simultaneously, do not need this first static module 100 of demolition and the second static module 300, facilitate device maintaining.The material of this first insulated column 500 and the second insulated column 510 is the one in PP, polyvinyl chloride or polytetrafluoroethylene, has good insulation characterisitic.This insulated column (500,510) is for the fixing isolation between this discharge plate and dust collecting pole plate.
The quasiconductor air purifying and sterilizing unit of the present embodiment is preferably powered by civil power (AC220V), produce positive or negative high voltage electricity by static driver module 600, be added in respectively first, the second discharge arrays plate (110, 310) on, first, the second discharge arrays plate (110, 310) to this first, the second dust collecting pole plate (120, 320) discharge, form plasma air flow, under the effect of electric field, produce cation and anion and do directed movement, be attracted to this first, the second dust collecting pole plate (120, 320) on, simultaneously outside negative pole dedusting, also neutralize excessive cation.
First, second static module in this quasiconductor air purifying and sterilizing unit simple in structure, cost is low, purification efficiency is high, long service life (not needing to change electrostatic equipment), cleaning are convenient.
Embodiment tri-
Fig. 9 is the air cleaning decontamination equipment capable structural representation of the embodiment of the present invention three.Please refer to Fig. 9, propose the air cleaning decontamination equipment capable of the embodiment of the present invention three.This air cleaning decontamination equipment capable comprises a blower fan 50, has casing 30, the first filtering module 90, the second filtering module 10, the 3rd filtering module 70, air-flow stopper 80, controller (not shown), driver (not going out in figure) and the above-mentioned quasiconductor air purifying and sterilizing unit 20 of cavity and both ends open.
The casing 30 of the present embodiment selects metal or plastic material to make, coating paint layer on the inwall of this casing 30.This casing 30 has cavity and both ends open, is used to form air draught passage.The air-flow E that will be cleaned enters casing 30 from the right opening, and after purifying, air-flow F flows out this casing 30 from left side opening.The surrounding that described casing is positioned at quasiconductor air purifying and sterilizing unit area is provided with the reflecting layer for light reflection ultraviolet.
The controller of the present embodiment and driver arrange on this casing 30.This controller is preferably the one in the microprocessor such as ECU or single-chip microcomputer, for controlling the work of quasiconductor air purifying and sterilizing unit and blower fan.This driver is accepted the control of this controller, for providing electric energy fan and to quasiconductor air purifying and sterilizing unit.Ballast and static driver module in this quasiconductor air purifying and sterilizing unit are accepted respectively electric energy, this quasiconductor air purifying and sterilizing cell operation.
This blower fan 50 is fixedly installed in the cavity of this casing 30, is arranged on these the second filtering module 10 places of next-door neighbour.This blower fan 50 can arrange next-door neighbour the first filtering module 90 places, also can be arranged on next-door neighbour the second filtering module 10 places, and the optional position on air draught passage can also be set, and is not particularly limited.The quantity of this blower fan 50 of the present embodiment is one.These blower fan 50 mounting means can be air draught mode, can be also air supply mode.
This quasiconductor air purifying and sterilizing unit 20 is preferably the described quasiconductor air purifying and sterilizing of embodiment bis-unit, and this quasiconductor air purifying and sterilizing unit 20 is fixed in the cavity of this casing 30, and contiguous the first filtering module 90 arranges.
The air-flow stopper 80 of the present embodiment can omit in certain embodiments.The air-flow stopper 80 of the present embodiment is horn-like, and the bore of its air flow inlet is greater than the bore of air stream outlet, in the direction of advancing at air draught, this air-flow stopper 80 be positioned at this quasiconductor air purifying and sterilizing unit 20 after.Because outlet narrows, therefore, air draught will increase resistance running into this stopper 80, reduces air velocity, extends sterilizing and purifying time of contact.This air-flow stopper material is aluminium alloy, rustless steel or cold drawing.The quantity of the air-flow stopper 80 of the present embodiment can be multiple, general the plurality of air-flow stopper 80 be arranged on this quasiconductor air purifying and sterilizing unit 20 after.The plurality of air-flow stopper 80 is especially applicable to having the embodiment of multiple quasiconductor air purifying and sterilizings unit 20, this air-flow stopper 80 can be set after each quasiconductor air purifying and sterilizing unit.
In Figure 10, the direction from E to F, is air-flow direct of travel.
Figure 11 is filtering module structural representation in the embodiment of the present invention three or four.Please refer to Figure 10 and Figure 11, this first filtering module 90 and this second filtering module 10 comprise aluminum type frame (93,11) and fix the G2 filter screen capable of washing (99,12) on this frame (93,11), and this G2 filter screen capable of washing (99,12) is preferably the efficient filter screen capable of washing of G2.The 3rd filtering module 70 comprises metal framework 78 and is fixed on one or more the filter screen 79 in activated carbon, coconut palm carbon or lysozyme that includes on this framework 78.This filter screen 79 is selected efficient filter element in PP.This first filtering module 90 and the second filtering module 10 are separately fixed at this casing 30 opening parts.In the direction of advancing at air-flow, the 3rd filtering module 70 be arranged on this air-flow stopper 80 after.The 3rd filtering module 70 also can be omitted in certain embodiments.
The work process of the air cleaning decontamination equipment capable of the present embodiment is as follows: this air cleaning decontamination equipment capable connects upper civil power, the power supply of controller control driver fan, blower fan makes air-flow E enter this air cleaning decontamination equipment capable, and air-flow F flows out this air cleaning decontamination equipment capable; Simultaneously, this driver is powered to quasiconductor air purifying and sterilizing unit, further this electricity is by dispensing static driver module and ballast, this first discharge plate adds positive high potential, this second discharge plate adds negative high electric potential, between this discharge plate and dust collecting pole plate, forms plasma discharge, and this Burdick lamp is lighted, thereby form electric discharge absorption and plasma ultraviolet radiation ripple, make the sterilizing and purifying of granule, microorganism and the harmful gas of carrying in air flow.In this plasma, be formed with granule, microorganism and harmful gas with positive and negative ion, under the effect of storehouse ability, do directed movement, be adsorbed on dust collecting pole plate.This ultraviolet radiated wave is reflecting condensation in this quasiconductor air purifying and sterilizing unit, strengthen clean-up effect, ultraviolet radiated wave after optically focused is radiated on this semiconductor photocatalyst layer 400 simultaneously, electronics received energy transition on this semiconductor photocatalyst layer 400, produces electronics and hole pair.This electronics contacts with air with hole pair, produces the extremely strong OH free radical of oxidative decomposition capacity and active negative oxygen (O
2 -), oxidation Decomposition microorganism and harmful gas.Therefore, the air cleaning decontamination equipment capable of the present embodiment can meet the requirement using under the indoor people's of having state, the sterilization of particulate matter, microorganism and the harmful gas (purification ozone, formaldehyde, benzene, acetone, TVOC) of carrying in the indoor air stream of extensively industry, hospital, archives, office and family etc., purification requirement.
Meanwhile, first, second static module in this quasiconductor air purifying and sterilizing unit simple in structure, cost is low, purification efficiency is high, long service life, cleaning are convenient.
Embodiment tetra-
Figure 10 is the air cleaning decontamination equipment capable structural representation of the embodiment of the present invention four.Please refer to Figure 10, propose the air cleaning decontamination equipment capable of the embodiment of the present invention four.The difference of this air cleaning decontamination equipment capable and embodiment tri-is, this air cleaning decontamination equipment capable comprises multiple quasiconductor air purifying and sterilizings unit, and this is crossed quasiconductor air purifying and sterilizing unit and can take according to actual needs series, parallel or the string series-parallel connection a kind of connecting mode in connecing to connect.Series connection refers to that the plurality of quasiconductor air purifying and sterilizing unit is arranged in order from front to back, and air draught flows through the plurality of quasiconductor air purifying and sterilizing unit successively.Parallel connection refers to that the plurality of quasiconductor air purifying and sterilizing unit is arranged side by side, and air draught is almost crossed a quasiconductor air purifying and sterilizing unit by this simultaneously.This string hybrid junction refer to that adopting series and parallel connections to mix connects.The air cleaning decontamination equipment capable of the present embodiment is for meeting the pure air demand occasion of the senior sterilizations such as hospital operating room, purification.
As an example of multiple quasiconductor air purifying and sterilizings unit, the present embodiment preferably quantity of this quasiconductor air purifying and sterilizing unit 20 is two, adopts series connection form to connect.
Checking:
The air cleaning decontamination equipment capable of the present embodiment three is put into 70m
3unmanned room, air circulation is 1200m
3/ h, 26 ℃～28 ℃ of temperature, relative humidity 55%～62%, this device start 120min, as follows to the average extinction rate test data of room air natural bacteria:
This device is put into 70m
3space, air circulation is 1200m
3/ h, with laser dust particle counter, purifies front 0.5 μ m nature suspended particles number and the ratio that purifies rear 0.5 μ m nature suspended particles number in detection room air, its purification efficiency (%) test data is as follows:
By two verification experimental verifications above, the air cleaning decontamination equipment capable of the present embodiment three has good purification efficiency.The air cleaning decontamination equipment capable of the embodiment of the present invention is applicable to sterilization, dedusting and the removal harmful gas of the room airs such as hospital, industry, pharmaceutical factory, test chamber, office block, turnover border, factory, aquaculture and family.
Above content is the further description that the quasiconductor air purifying and sterilizing unit the present invention done in conjunction with concrete preferred implementation and air cleaning decontamination equipment capable have been done, and can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deductions or replacement, all should be considered as belonging to protection scope of the present invention.
Claims (11)
1. a quasiconductor air purifying and sterilizing unit, it is characterized in that, comprise the first static module and ultraviolet catalyzed reactor, described ultraviolet catalyzed reactor is arranged on before described the first static module or below, described the first static module comprise the first discharge plate and be arranged on before described the first discharge plate or below and with the first dust collecting pole plate of described the first discharge plate insulation, described the first discharge plate comprises at least one pointed discharge body, and described the first dust collecting pole plate and described pointed discharge body corresponding position are provided with for the current through hole of air.
2. quasiconductor air purifying and sterilizing according to claim 1 unit, it is characterized in that, also comprise the second static module, described the second static module setting makes described ultraviolet catalyzed reactor between described the first static module and described the second static module, described the second static module comprise the second discharge plate and be arranged on before described the second discharge plate or below and with the second dust collecting pole plate of the second discharge plate insulation, described the second discharge plate comprises at least one pointed discharge body, described the second dust collecting pole plate and described pointed discharge body corresponding position are provided with for the current through hole of air.
3. quasiconductor air purifying and sterilizing according to claim 2 unit, it is characterized in that, described the first dust collecting pole plate from the distance of described ultraviolet catalyzed reactor compared with close to the first discharge plate, described the second dust collecting pole plate from the distance of ultraviolet catalyzed reactor compared with close to the second discharge plate.
4. quasiconductor air purifying and sterilizing according to claim 2 unit, it is characterized in that, described the first discharge plate is fixedly connected with by the first insulated column with the first dust collecting pole plate, and described the second discharge plate is fixedly connected with by the second insulated column with described the second dust collecting pole plate.
5. according to the quasiconductor air purifying and sterilizing unit described in claim 1 to 4 any one, it is characterized in that, described through hole medial wall extends outward boss rank.
6. according to the quasiconductor air purifying and sterilizing unit described in claim 1 to 4 any one, it is characterized in that, also comprise the first electric conductor and the second electric conductor, described the first electric conductor is electrically connected and is used for providing non zero potential with discharge plate, and described the second electric conductor is electrically connected and is used for providing zero volt current potential with dust collection plate.
7. quasiconductor air purifying and sterilizing according to claim 6 unit, is characterized in that, the polarity of electrode of the first discharge plate and the second discharge plate is contrary.
8. according to the quasiconductor air purifying and sterilizing unit described in claim 1 to 4 any one, it is characterized in that, also comprise semiconductor photocatalyst layer, in the position of the ultraviolet radiation that discharge plate and/or dust collecting pole plate are sent by described ultraviolet catalyzed reactor, at least a portion is provided with described semiconductor photocatalyst layer.
9. an air cleaning decontamination equipment capable, comprise at least one blower fan, there is casing, the first filtering module and second filtering module of cavity and both ends open, it is characterized in that, also comprise quasiconductor air purifying and sterilizing unit described at least one claim 1 to 7 any one, described blower fan and described quasiconductor air purifying and sterilizing unit are fixedly installed in described casing, described blower fan be positioned at described quasiconductor air purifying and sterilizing unit above or below, described the first filtering module and the second filtering module are separately fixed at described box opening.
10. air cleaning decontamination equipment capable according to claim 9, is characterized in that, also comprise at least one the air-flow stopper being arranged in described casing, the bore of the air flow inlet of described air-flow stopper is greater than the bore of air stream outlet; In the direction of advancing at air-flow, described air-flow stopper be positioned at described quasiconductor air purifying and sterilizing unit after.
11. air cleaning decontamination equipment capables according to claim 9, is characterized in that, also comprise the 3rd filtering module being arranged in described casing; In the direction of advancing at air-flow, described the 3rd filtering module be arranged on described quasiconductor air purifying and sterilizing unit after.
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| CN201210421156.8A CN103785054B (en) | 2012-10-26 | 2012-10-26 | Semiconductor-air purifying sterilizing unit and air cleaning decontamination equipment capable |
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| CN105435291A (en) * | 2015-08-17 | 2016-03-30 | 老肯医疗科技股份有限公司 | Electrode generate for plasma air purification disinfector |
| CN109315313A (en) * | 2018-09-06 | 2019-02-12 | 深圳市天翔达鸽业有限公司 | A kind of cage rail automatic dustfall pigeon feeding machine |
| CN110621353A (en) * | 2017-05-12 | 2019-12-27 | 首尔伟傲世有限公司 | Fluid treatment device |
| 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 |
| CN112336905A (en) * | 2020-10-05 | 2021-02-09 | 德清创赢机械科技有限公司 | Gas dynamic disinfection device for medical field |
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|---|---|
| CN103785054B (en) | 2016-06-29 |
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