CN206094297U - Plasma air purification device - Google Patents
Plasma air purification device Download PDFInfo
- Publication number
- CN206094297U CN206094297U CN201620704706.0U CN201620704706U CN206094297U CN 206094297 U CN206094297 U CN 206094297U CN 201620704706 U CN201620704706 U CN 201620704706U CN 206094297 U CN206094297 U CN 206094297U
- Authority
- CN
- China
- Prior art keywords
- point discharge
- discharge portion
- plate
- purifying device
- plasma air
- 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.)
- Expired - Fee Related
Links
- 238000004887 air purification Methods 0.000 title claims abstract description 8
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 24
- 230000000844 anti-bacterial effect Effects 0.000 description 22
- 238000000746 purification Methods 0.000 description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 13
- 241000700605 Viruses Species 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 8
- 230000001954 sterilising effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000003344 environmental pollutant Substances 0.000 description 5
- 231100000719 pollutant Toxicity 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 210000000170 cell membrane Anatomy 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- -1 electronics Chemical class 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000000803 paradoxical effect Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model provides a plasma air purification device, this plasma air purification device includes: a main bod. Positive plate, positive plate setting in the main part, the point discharge portion that is provided with on the surface of positive plate, negative plate, negative plate setting are in the main part, and negative plate and positive plate set up relatively, the 2nd point discharge portion that is provided with on the surface of being close to the positive plate of negative plate, all be provided with a plurality of pointed ends in a point discharge portion and the 2nd point discharge portion. The utility model discloses a continuous point discharge between a plurality of pointed ends of a point discharge portion and a plurality of pointed ends of the 2nd point discharge portion makes it can form under the low -voltage and stablizes even plasma field.
Description
Technical field
This utility model is related to air cleaning facility field, in particular to a kind of plasma air purifying device.
Background technology
Plasma (abbreviation plasma) be material in addition to gaseous state, solid-state, liquid, another kind of base being present in the Nature
4th state of this form, commonly referred to material.Under external energy effect, such as carry out heating, add external electric field, laser irradiation etc.
When, gas molecule or atom can occur ionization, form negatively charged electronics and positively charged ion.It is ionized in gas
As long as dividing more than one thousandth, their behavior is just mainly arranged by the coulomb interaction power between ion and electronics, and neutral
Back burner is then withdrawn in interaction between particle, and the motion of ionized gas is affected fairly obvious by magnetic field, is become
A kind of very high conductor fluid of conductivity.The ionization gas being made up of ion, electronics, free radical, the molecule of excited state and atom
Body, the upper state in exciting, ionizing, the positive charge sum of the negative charge and ion of its electronics are equal, macroscopically externally not
Show electrically, in neutrality, referred to as plasma.
In general, plasma can be divided into high-temperature plasma and low temperature plasma.Wherein, in low temperature etc.
In ionic system, when the temperature of electronics is up to 1000-2500K, other particle temperatures only have 300-500K, and whole system is still
In low temperature state.Non-thermal plasma trap has at aspects such as material surface process, catalysis, sewage and waste gas purifications widely should
With.The ionized gas constituted by low temperature plasma intermediate ion, electronics, free radical, the molecule of excited state and atom, in sharp
Send out, the upper state of ionization is easy to and the material that contacted reacts, therefore, low temperature plasma is widely used in sterilizing
Sterilization, surface are modified (to improve wettability, water absorption, printing and dyeing property, cohesiveness and the conduction of paper, thin film, textile and fiber
Property etc. aspect property), thin film deposition, lithography, device cleaning etc. field, additionally, low-temperature plasma is also applied to sky
During gas is purified and industrial tail gas are processed.
Non-thermal plasma trap processes the principle of pollutant：In the presence of extra electric field, it is big that medium discharge is produced
Amount takes energy electron bombardment gas pollutant molecule so as to ionizes, dissociate and excites, has then just caused the thing of series of complex
Reason, chemical reaction, make complicated macromolecule contaminant be changed into simple small molecule safe material, or are transformed into poisonous and harmful substance
The material of the low evil of nontoxic or low toxicity, so that pollutant are able to degraded and remove；Taking energy electronics is made with solid contaminants contact
Obtain solid pollutant powered, and bulky grain is combined in mutual collision process and is deposited on dust-collection element.At present, low temperature etc.
Ion technology has the new and high technology of extremely strong potential advantages as in environmental pollution treatment field, receives domestic foreign minister
Close the highest attention of subject circle.
Low-temperature plasma air purification technology is mainly made up of the high voltage power supply and plasma electric two large divisions that leaves the theatre, plasma
Ionized field part mainly have plate to template, line to template, for template and line to multiple structural forms such as barrel shapes, these structure shapes
The plasma electric produced under formula is left the theatre skewness, and situations such as there is paradoxical discharge, most importantly：Interelectrode electricity
Pressure generally point 12kV, 16kV to 42kV, produce ozoniferous ozone amount higher than 10kV high pressure and are far above national safety standard, excessive smelly
Oxygen produces very detrimental effect to health, and voltage is generally difficult to produce the uniform plasma of stable low temperature less than 12kV
.
Utility model content
Main purpose of the present utility model is to provide a kind of plasma air purifying device, of the prior art to solve
The argon-arc plasma field that plasma air purification equipment is produced at lower voltages is not sufficiently stable uniform problem.
To achieve these goals, according to one side of the present utility model, there is provided a kind of plasma air purification dress
Put, the plasma air purifying device includes：Main body；Positive plate, positive plate are arranged in main body, are arranged on the surface of positive plate
There is the first point discharge portion；Negative plate, negative plate are arranged in main body, negative plate is oppositely arranged with positive plate, and negative plate is leaned on
The second point discharge portion is provided with the surface of nearly positive plate；It is provided with first point discharge portion and the second point discharge portion
Multiple tips.
Further, the first point discharge portion is multiple, and multiple first point discharge portions are set along the length direction of positive plate
Put.
Further, the second point discharge portion is multiple, and multiple second point discharge portions are set along the length direction of negative plate
Put.
Further, multiple first point discharge portion equi-spaced aparts are arranged.
Further, multiple second point discharge portion equi-spaced aparts are arranged.
Further, the first gap, multiple second point discharge portions are provided between two neighboring first point discharge portion
It is arranged in multiple first gaps correspondingly.
Further, the second gap is provided between two neighboring second point discharge portion, the first point discharge portion is arranged
On the centrage in the second gap.
Further, the first point discharge portion includes：Starting stave, starting stave are vertically set on the surface of positive plate
On；First transverse slat, the first transverse slat are vertically set on one end away from positive plate of starting stave, and close the first of the first transverse slat erects
The plate face of plate is symmetrical arranged with the centrage of the short transverse of starting stave as axis of symmetry；Second point discharge portion includes：Second
Riser, the second riser are vertically set on the surface of close positive plate of negative plate；Second transverse slat, the second transverse slat are vertically set on
One end away from negative plate of second riser, the plate face near the second riser of the second transverse slat is with the short transverse of the second riser
Centrage is symmetrical arranged for axis of symmetry；First transverse slat is less than the second transverse slat to the distance of negative plate to the distance of negative plate.
Further, the energization DC voltage of plasma air purifying device be 8000～9500V, 10～40MHZ of frequency,
Discharge power is 0.1～2W/cm2, the distance between positive plate to negative plate for the depth of 1～6mm, positive plate and negative plate is
10～20mm, the cross-sectional area sum on the negative plate depth direction of the ionization cavity formed between positive plate and negative plate are accounted for
The 0.1～0.5 of the plasma air purifying device gross area.
Further, plasma air purifying device includes multiple positive plates and multiple negative plates, multiple positive plates with it is many
Individual negative plate is arranged in main body correspondingly.
Using the technical solution of the utility model, due to being provided with specific point discharge knot on positive plate and negative plate
The multiple tips on multiple tips and the second point discharge portion on structure, i.e. the first point discharge portion so that of the present utility model
When plasma air purifying device works, multiple tips and multiple tips in the second point discharge portion in the first point discharge portion
Between constantly there is point discharge, form intensive netted argon-arc plasma field.This utility model need not be by high-tension high-energy
Ionization generation stabilized plasma field, but the multiple tips and multiple points in the second point discharge portions by the first point discharge portion
Continuous point discharge between end so as to the argon-arc plasma field of stable and uniform can be formed at lower voltages.
Description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain this utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 diagrammatically illustrates the positive plate and negative pole of one embodiment of plasma purifier of the present utility model
Plate is structure simplification figure when one；
Fig. 2 diagrammatically illustrates the positive plate and negative pole of one embodiment of plasma purifier of the present utility model
Structure simplification figure when plate is multiple；
Put at the first tip that Fig. 3 is diagrammatically illustrated in one embodiment of plasma purifier of the present utility model
Electric portion and the structure simplification figure in the second point discharge portion；And
Put at the first tip that Fig. 4 is diagrammatically illustrated in second embodiment of plasma purifier of the present utility model
Electric portion and the structure simplification figure in the second point discharge portion.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling：
10th, main body；20th, positive plate；30th, negative plate；21st, the first point discharge portion；211st, starting stave；212nd, first is horizontal
Plate；22nd, the first gap；31st, the second point discharge portion；311st, the second riser；312nd, the second transverse slat；32nd, the second gap.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing this utility model in detail.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, which indicates existing characteristics, step, operation, device, component and/or combinations thereof.
It should be noted that the description and claims of this application and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except here
Order beyond those of diagram or description is implemented.
Additionally, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, example
Such as, process, method, system, product or the equipment for containing series of steps or unit is not necessarily limited to those clearly listed
Step or unit, but may include it is clearly not listing or intrinsic for these processes, method, product or equipment other
Step or unit.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.
For example, if the device in accompanying drawing is squeezed, it is described as " above other devices or construction " or " in other devices
On part or construction " device after will be positioned as " below other devices or construction " or " in other devices or construct it
Under ".Thus, exemplary term " in ... top " can include " in ... top " and " in ... lower section " two kinds of orientation.Should
Device 90 degree of other different modes position rotatings or can also be in other orientation, and relative to space used herein above retouch
State and make respective explanations.
Referring to shown in Fig. 1 to Fig. 4, this utility model provides a kind of plasma air purifying device, the Air plasma
Purifier includes main body 10, positive plate 20 and negative plate 30, wherein, positive plate 20 is arranged in main body 10, positive plate 20
The first point discharge portion 21 is provided with surface, negative plate 30 is arranged in main body 10, negative plate 30 is relative with positive plate 20 to be set
Put, on the surface of the close positive plate 20 of negative plate 30, be provided with the second point discharge portion 31, the first point discharge portion 21 and
Multiple tips are provided with two point discharge portions 31.Plasma air purifying device of the present utility model need not be by high electricity
The high-energy of pressure is ionized and produces stable argon-arc plasma field, and during work, plasma air purifying device of the present utility model is passed through
Between multiple tips at the multiple tips and the second point discharge portions 31 that pass through the first point discharge portion 21 after low voltage not
Disconnected point discharge so as to form the argon-arc plasma field of stable and uniform, the solid particulate matter and gaseous state in the moderate purify air of energy
Pollutant.
It is shown in Figure 1, in order to improve the steady of the argon-arc plasma field of plasma air purifying device generation of the present utility model
Qualitative and uniformity, it is preferable that the first point discharge portion 21 in this utility model is multiple, multiple first point discharge portions 21
Length direction along positive plate 20 is arranged.During work, multiple first point discharge portions 21 and the multiple discharge tips on them with
More stable and evenly argon-arc plasma field formed and point discharge in the multiple discharge tips in the second point discharge portion 31 there is.
It is shown in Figure 1, in order to further improve the plasma that plasma air purifying device of the present utility model is produced
Field stability and uniformity, it is preferable that the second point discharge portion 31 in this utility model is multiple, multiple second point discharges
Portion 31 is arranged along the length direction of negative plate 30.During work, multiple first point discharge portions 21 and the multiple discharge tips on them
Hold and form more stable with the discharge tip generation point discharge in multiple second point discharge portions 31 and the second point discharge portion 31
And argon-arc plasma field evenly.
In order that the argon-arc plasma field that plasma air purifying device of the present utility model is produced is more uniform, it is preferable that this
Multiple first point discharge portion, 21 equi-spaced aparts in utility model are arranged.
In order to the uniformity for further making the argon-arc plasma field of plasma air purifying device generation of the present utility model is improved,
Preferably, multiple second point discharge portion, 31 equi-spaced aparts in this utility model are arranged.
It is shown in Figure 1, in order to the spacing between positive plate 20 and negative plate 30 it is constant on the premise of, shorten first sharp
End the distance between discharge part 21 and the second point discharge portion 31, and then make the argon-arc plasma field of generation more stable, it is preferable that this
The first gap 22, multiple second point discharge portions 31 are provided between two neighboring first point discharge portion 21 in utility model
It is arranged in multiple first gaps 22 correspondingly.In other words, multiple first point discharge portions 21 are sophisticated with multiple second
The setting that discharge part 31 intermeshes, and the top in the second point discharge portion 31 extend into what the first point discharge portion 21 was formed
In gap.During work, the multiple discharge tips in the second point discharge portion 31 except with the first point discharge portion 21 at the top of put
Electric tip occurs outside point discharge, also point discharge can occur with the bottom in the first point discharge portion 21 and form argon-arc plasma field, and
Between first point discharge portion 21 and the second point discharge portion 31, distance is near, makes the argon-arc plasma field of generation more stable.
In order that the argon-arc plasma field produced by plasma air purifying device of the present utility model is more uniform, it is preferable that
The second gap 32 is provided between two neighboring second point discharge portion 31, the first point discharge portion 21 is arranged on the second gap 32
Centrage on.Preferably, between the first point discharge portion 21 of the present utility model and the first point discharge portion 21 be it is equidistant,
It is equidistant, the first point discharge portion 21 and the second point discharge between second point discharge portion 31 and the second point discharge portion 31
It is equidistant between portion 31, the argon-arc plasma field being consequently formed is also just more uniform.
Shown in Figure 3, specifically, the first point discharge portion 21 in this utility model includes 211 He of starting stave
First transverse slat 212, starting stave 211 are vertically set on the surface of positive plate 20；First transverse slat 212 is vertically set on first and erects
One end away from positive plate 20 of plate 211, the plate face of the close starting stave 211 of the first transverse slat 212 is with the height of starting stave 211
The centrage in degree direction is symmetrical arranged for axis of symmetry, and wherein in the centrage of the short transverse of starting stave 211 and Fig. 3, first erects
The simplified schematic figure of plate 211 overlaps.The starting stave 211 and second in the first point discharge portion 21 in this utility model is horizontal
Plate 312 defines multiple electric discharge folder ends, and for example, the first transverse slat 212 of the present utility model is rectangle, then the four of the first transverse slat 212
Individual angle forms the edge of the junction of four discharge tips, starting stave 211 and the first transverse slat 212 and forms two discharge tips,
Starting stave 211 forms two discharge tips with the edge of the junction of positive plate 20.
The shape of certain first transverse slat 212 is not limited to rectangle, and other shapes such as regular pentagon, regular hexagon etc. can meet
The demand of the argon-arc plasma field that plasma air purifying device of the present utility model is produced.
Second point discharge portion 31 includes the second riser 311 and the second transverse slat 312, and the second riser 311 is vertically set on negative
On the surface of the close positive plate 20 of pole plate 30；Second transverse slat 312 be vertically set on the second riser 311 away from negative plate 30
One end, the plate face near the second riser 311 of the second transverse slat 312 is symmetrical with the centrage of the short transverse of the second riser 311
Axial symmetry is arranged.The second riser 311 in the second point discharge portion 31 and the second transverse slat 312 in this utility model defines many
Individual electric discharge folder end, for example, the second transverse slat 312 of the present utility model is rectangle, then four angles of the second transverse slat 312 form four and put
Electric tip, the edge of the second riser 311 and the junction of the second transverse slat 312 form two discharge tips, the second riser 311 with bear
The edge of the junction of pole plate 30 forms two discharge tips.
The shape of certain second transverse slat 312 is not limited to rectangle, and other shapes such as regular pentagon, regular hexagon etc. can meet
The demand of the argon-arc plasma field that plasma air purifying device of the present utility model is produced.
In order to further improve the stability of plasma air purifying device of the present utility model, it is preferable that the first transverse slat
The distance of 212 to negative plate 30 is less than the second transverse slat 312 to the distance of negative plate 30.It is shown in Figure 3, at the first transverse slat 212
In the space formed by the second riser 311, the second transverse slat 312 is being powered in the space formed by starting stave 211
Afterwards so that point discharge fully occurs between the first point discharge portion 21 and the second point discharge portion 31, and then is formed stable
Argon-arc plasma field.
In order to increase the contact area of plasma air purifying device of the present utility model and air, it is preferable that plasma
Air cleaner includes multiple positive plates 20 and multiple negative plates 30, and multiple positive plates 20 are corresponded with multiple negative plates 30
In main body 10.
Shown in Figure 4, in another embodiment of the present utility model, the first point discharge portion 21 includes that polylith first is horizontal
To increase discharge tip quantity, the second point discharge portion 31 includes the second transverse slat of polylith 312 to increase discharge tip number plate 212
Amount, and the first transverse slat of polylith 212 is interwoven with polylith the second transverse slat 312, makes the first transverse slat of polylith 212 and polylith second
More uniform and stable argon-arc plasma field is formed between transverse slat 312.
The energization DC voltage of plasma air purifying device of the present utility model is 8000～9500V, relative to existing
Voltage in technology is much lower, and ionization makes to produce excessive ozone, 10～40MHZ of frequency, and discharge power is 0.1～2W/
cm2, the distance between positive plate 20 to negative plate 30 is 10～20mm for the depth of 1～6mm, positive plate 20 and negative plate 30,
Wherein, the depth refer to the length of positive plate 20 and negative plate 30 on air stream pathway footpath, positive plate 20 and negative plate 30 it
Between cross-sectional area sum on 30 depth direction of negative plate of ionization cavity that formed account for the total face of plasma air purifying device
Long-pending 0.1～0.5.Wherein, the ionization cavity for being formed between positive plate 20 and negative plate 30 be it is of the present utility model etc. from
There is the space of ionization in sub- air cleaner.Spacing timing really between positive plate 20 and negative plate 30 is being carried out, is being first passed through
Whether electric discharge probability when spacing is a certain amount between existing Theoretical Calculation positive plate 20 and negative plate 30 is determining the spacing
Stabilizing ion field can be produced, whether the ion field that then the actual verification spacing is produced is stable, adopts if stable, such as unstable
Then recalculate, the spacing between positive plate 20 and negative plate 30 is determined after test of many times, due to 21 He of the first point discharge portion
Second point discharge portion 31 is separately positioned on positive plate 20 and negative plate 30, so positive plate 20 here and negative plate 30
Spacing refers to the positive plate 20 in the first point discharge portion 21 and the spacing of the negative plate 30 in the second point discharge portion 31 that includes
When the spacing between positive plate 20 and negative plate 30 be 1mm, ionization cavity depth 20mm, DC voltage 9500V, frequency
Rate 40MHz, discharge power 2W/cm2, it is 0.1 that ionization cavity cross-sectional area accounts for the ratio of the plasma air purifying device gross area；Adopt
Use GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, degerming, purification work(
The particular/special requirement of energy air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal property.Test
As a result show：Single PM2.5 purifying rates are 98.9%, single purifying formaldehyde rate 99.3%, single antibacterial, virus purified rate
99.4%, so high single purifying rate is because that the purification of low temperature plasma is also equipped with significant biological effect, its
The electric energy shearing force of the antimicrobial surfaces such as various antibacterials, virus generation is acted on more than surface of cell membrane tension force, suffers cell membrane
To destruction, cause microorganism dead, additionally, ozone leakage detection is using ozone sanitary standard in room air《GB/T 18202-
2000》As a result show：Purification air outlet ozone concentration is 0.14ppm, this 1.5ppm less than national safety standard, ozone amount
Reduction be because significantly reducing for voltage.
When the spacing between positive plate 20 and negative plate 30 be 6mm, ionization cavity depth 10mm, DC voltage 8000V, frequency
Rate 10MHz, discharge power 0.1W/cm2, the cross-sectional area of ionization cavity account for the ratio of the plasma air purifying device gross area and are
0.5；Using GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, it is degerming,
The particular/special requirement of purification function air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal properties
Energy.Test result shows：Single PM2.5 purifying rates are 90.3%, single purifying formaldehyde rate 89.9%, and single antibacterial, virus are net
Rate 95.9%.Purification air outlet ozone concentration is 0.09ppm, this 1.5ppm less than national safety standard.
When the spacing between positive plate 20 and negative plate 30 be 2mm, ionization cavity depth 12mm, DC voltage 8500V, frequency
Rate 15MHz, discharge power 0.5W/cm2, the cross-sectional area of ionization cavity account for the ratio of the plasma air purifying device gross area and are
0.15；Using GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, it is degerming,
The particular/special requirement of purification function air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal properties
Energy.Test result shows：Single PM2.5 purifying rates are 90.8%, single purifying formaldehyde rate 90.5%, and single antibacterial, virus are net
Rate 96.2%.Purification air outlet ozone concentration is 0.13ppm, this 1.5ppm less than national safety standard.
When the spacing between positive plate 20 and negative plate 30 be 3mm, ionization cavity depth 14mm, DC voltage 8800V, frequency
Rate 18MHz, discharge power 1W/cm2, it is 0.2 that ionization cavity cross-sectional area accounts for the ratio of the plasma air purifying device gross area；Adopt
Use GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, degerming, purification work(
The particular/special requirement of energy air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal property.Test
As a result show：Single PM2.5 purifying rates are 91.4%, single purifying formaldehyde rate 90.8%, single antibacterial, virus purified rate
96.8%.Purification air outlet ozone concentration is 0.12ppm, this 1.5ppm less than national safety standard.
When the spacing between positive plate 20 and negative plate 30 be 4mm, ionization cavity depth 16mm, DC voltage 9000V, frequency
Rate 20MHz, discharge power 2W/cm2, it is 0.3 that ionization cavity cross-sectional area accounts for the ratio of the plasma air purifying device gross area；Adopt
Use GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, degerming, purification work(
The particular/special requirement of energy air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal property.Test
As a result show：Single PM2.5 purifying rates are 92.1%, single purifying formaldehyde rate 91.5%, single antibacterial, virus purified rate
97.1%, relative to other embodiment, higher antibacterial, virus purified rate 98.7%, are caused due to higher discharge power
Killing to microorganism.Additionally, purification air outlet ozone concentration is 0.11ppm, this 1.5ppm less than national safety standard.
When the spacing between positive plate 20 and negative plate 30 be 5mm, ionization cavity depth 18mm, DC voltage 9300V, frequency
Rate 30MHz, discharge power 0.18W/cm2, ionization cavity cross-sectional area account for the ratio of the plasma air purifying device gross area and are
0.45；Using GB/T18801-2015《Air purifier》And GB21551.3《The antibacterial of domestic and similar applications electrical equipment, it is degerming,
The particular/special requirement of purification function air purifier》Measurement efficient compound air filtering screen filter efficiency and sterilizing bactericidal properties
Energy.Test result shows：Single PM2.5 purifying rates are 93.4%, single purifying formaldehyde rate 92.6%, and single antibacterial, virus are net
Rate 97.3%.Purification air outlet ozone concentration is 0.10ppm, this 1.5ppm less than national safety standard.
By the above it can be seen that：The T in the first point discharge portion and the second point discharge portion in this utility model
Template is lower to the argon-arc plasma field applied voltage that the distribution of electrodes mode of T-shaped plate is produced, hence it is evident that electric less than 12kV, 16～42kV
Pressure, and the yield of ozone is substantially less than national standard, and single PM2.5 purifying rates are 90.3%, single purifying formaldehyde
Rate 89.9%, single antibacterial, virus purified rate 95.9%.In order to show superiority of the present utility model, same electrode area
Plate has been also carried out test to template low-temperature plasma device to air purification efficiency, but, single PM2.5 purifying rates are less than
50%, single purifying formaldehyde rate 40%, single antibacterial, virus purified rate 50%, this is because low-voltage be hardly formed it is stable
Argon-arc plasma field, and then cause purification efficiency very low.This explanation this utility model is that a kind of can to produce very steady plasma empty
Air purifying apparatus, not only voltage reduction cause ozone to meet national safety standard, and purification efficiency also above like product.
Preferred embodiment of the present utility model is the foregoing is only, this utility model is not limited to, for this
For the technical staff in field, this utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. are should be included within protection domain of the present utility model.
Claims (10)
1. a kind of plasma air purifying device, it is characterised in that include：
Main body (10)；
Positive plate (20), the positive plate (20) are arranged in the main body (10), are arranged on the surface of the positive plate (20)
There is the first point discharge portion (21)；
Negative plate (30), the negative plate (30) are arranged in the main body (10), the negative plate (30) and the positive plate
(20) it is oppositely arranged, on the surface of the close described positive plate (20) of the negative plate (30), is provided with the second point discharge portion
(31)；
Multiple tips are provided with the first point discharge portion (21) and the second point discharge portion (31).
2. plasma air purifying device according to claim 1, it is characterised in that the first point discharge portion (21)
For multiple, length direction setting of the plurality of first point discharge portion (21) along positive plate (20).
3. plasma air purifying device according to claim 1, it is characterised in that the second point discharge portion (31)
For multiple, length direction setting of the plurality of second point discharge portion (31) along negative plate (30).
4. plasma air purifying device according to claim 2, it is characterised in that the plurality of first point discharge portion
(21) equi-spaced apart is arranged.
5. plasma air purifying device according to claim 3, it is characterised in that the plurality of second point discharge portion
(31) equi-spaced apart is arranged.
6. plasma air purifying device according to claim 4, it is characterised in that put at two neighboring first tip
The first gap (22) is provided between electric portion (21), the plurality of second point discharge portion (31) is arranged on multiple correspondingly
In first gap (22).
7. plasma air purifying device according to claim 5, it is characterised in that put at two neighboring second tip
The second gap (32) is provided between electric portion (31), the first point discharge portion (21) is arranged on second gap (32)
On centrage.
8. plasma air purifying device according to claim 1, it is characterised in that the first point discharge portion (21)
Including：
Starting stave (211), the starting stave (211) are vertically set on the surface of the positive plate (20)；
First transverse slat (212), first transverse slat (212) be vertically set on the starting stave (211) away from the positive pole
One end of plate (20), the plate face of the close described starting stave (211) of first transverse slat (212) is with the starting stave
(211) centrage of short transverse is symmetrical arranged for axis of symmetry；
The second point discharge portion (31) includes：
Second riser (311), second riser (311) are vertically set on the close described positive plate of the negative plate (30)
(20) on surface；
Second transverse slat (312), second transverse slat (312) be vertically set on second riser (311) away from the negative pole
One end of plate (30), the plate face of close described second riser (311) of second transverse slat (312) is with second riser
(311) centrage of short transverse is symmetrical arranged for axis of symmetry；
First transverse slat (212) is less than second transverse slat (312) to the negative plate to the distance of the negative plate (30)
(30) distance.
9. plasma air purifying device according to claim 6, it is characterised in that the plasma air purifying device
Energization DC voltage be 8000～9500V, 10～40MHZ of frequency, discharge power be 0.1～2W/cm2, the positive plate
(20) extremely the distance between described negative plate (30) for the depth of 1～6mm, the positive plate (20) and the negative plate (30) is
10～20mm, the negative plate (30) of the ionization cavity formed between the positive plate (20) and the negative plate (30) are deep
Cross-sectional area sum on degree direction accounts for the 0.1～0.5 of the plasma air purifying device gross area.
10. plasma air purifying device according to claim 1, it is characterised in that the plasma air purification dress
Put including multiple positive plates (20) and multiple negative plates (30), the plurality of positive plate (20) and the plurality of negative pole
Plate (30) is arranged in the main body (10) correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704706.0U CN206094297U (en) | 2016-07-05 | 2016-07-05 | Plasma air purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704706.0U CN206094297U (en) | 2016-07-05 | 2016-07-05 | Plasma air purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206094297U true CN206094297U (en) | 2017-04-12 |
Family
ID=58465267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620704706.0U Expired - Fee Related CN206094297U (en) | 2016-07-05 | 2016-07-05 | Plasma air purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206094297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051918A (en) * | 2016-07-05 | 2016-10-26 | 北京航天爱锐科技有限责任公司 | Plasma air purification device |
| CN110479487A (en) * | 2019-09-03 | 2019-11-22 | 王凤仙 | It is a kind of multistage multistage multivoltage clean ion curtain dust filter device automatically |
| CN111629507A (en) * | 2020-05-11 | 2020-09-04 | 孔泽学 | Large-scale plasma generator |
-
2016
- 2016-07-05 CN CN201620704706.0U patent/CN206094297U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051918A (en) * | 2016-07-05 | 2016-10-26 | 北京航天爱锐科技有限责任公司 | Plasma air purification device |
| CN106051918B (en) * | 2016-07-05 | 2022-05-20 | 北京航天爱锐科技有限责任公司 | Plasma air purification device |
| CN110479487A (en) * | 2019-09-03 | 2019-11-22 | 王凤仙 | It is a kind of multistage multistage multivoltage clean ion curtain dust filter device automatically |
| CN111629507A (en) * | 2020-05-11 | 2020-09-04 | 孔泽学 | Large-scale plasma generator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101500420B1 (en) | Dielectric barrier discharge type electrode assembly having a conductor protrusion | |
| CN101912761B (en) | Dielectric discharge reactor of uniform electric field | |
| US20120269677A1 (en) | Plasma sterilizing-purifying device and method for air sterilizing and purifying | |
| CN206094297U (en) | Plasma air purification device | |
| WO2010033048A1 (en) | Device for inactivating and finely filtering viruses and microorganisms in a flow of air | |
| CN106051918A (en) | Plasma air purification device | |
| EP2520315B1 (en) | Metal belt-plate structure reactor | |
| JP2020506504A (en) | Bipolar ion generator used for air cleaning and a circular diffuser using the bipolar ion generator | |
| CN211570217U (en) | Organic waste liquid treatment device of cylinder type DBD plasma | |
| US9878064B2 (en) | Air disinfection method and a device for implementation thereof | |
| CN204206595U (en) | Normal pressure and temperature High-frequency water body hypothermia plasma generator | |
| CN104906948B (en) | A kind of controllable type plasma body cooperative catalyst air cleaning system and using method | |
| CN107138028A (en) | A kind of flexible plasma gas purifier | |
| CN106902620A (en) | Corona-dielectric barrier discharge low-temperature plasma purification waste gas method and device | |
| CN2405398Y (en) | Positive and high voltage dc streamer discharging plasma source arrangement | |
| CN108325351A (en) | A kind of double medium low temperature plasma gas purifiers of electromagnetic induction coupling | |
| RU2344882C1 (en) | Device for inactivation and fine filtration of viruses and microorganisms in air flow | |
| KR100762818B1 (en) | Air cleaning system | |
| RU2541004C1 (en) | Method of decontaminating air and apparatus therefor | |
| CN107360659A (en) | A kind of plasma generator and clarifier | |
| CN205570052U (en) | Plasma electrostatic field purifier | |
| CN112283849A (en) | Plasma purifier | |
| CN217235981U (en) | Air sterilizing device | |
| CN106352424B (en) | Wide-spectrum ultraviolet sterilization system | |
| CN113045065B (en) | Sliding arc plasma sewage purification system based on spiral electrode structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |