CN105195326B - A kind of electrostatic air cleaner and its electrodecontamination part - Google Patents
A kind of electrostatic air cleaner and its electrodecontamination part Download PDFInfo
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- CN105195326B CN105195326B CN201510746332.9A CN201510746332A CN105195326B CN 105195326 B CN105195326 B CN 105195326B CN 201510746332 A CN201510746332 A CN 201510746332A CN 105195326 B CN105195326 B CN 105195326B
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- electrodecontamination
- corona wire
- component
- dust
- electrode
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Abstract
The invention discloses a kind of electrodecontamination part, including two parts:Charged moieties and dust part;Dust part uses flat sheet configuration, and material is conductive plastics, spraying electrically insulating material or parcel plastics after plate electrode processing, can suppress decay of the CADR in low concentration, caused ozone is smaller under same CADR in addition;Charged moieties charged moieties are made up of corona wire and cylinder electrode, and the two larger radii ratio makes corona wire, and nearby air is ionized at the lower voltage, so as to be not easy to climb electricity.The invention also discloses a kind of electrostatic air cleaner using above-mentioned electrodecontamination part.
Description
Technical field
The present invention relates to skill air purifier art field, more particularly to a kind of electrostatic air cleaner and its electrodecontamination portion
Part.
Background technology
Electrostatic air cleaner has that windage is low, noise is small compared with filtering type air purifier, and no material consumption etc. is excellent
Point.But in the market there is problem in electrostatic air cleaner:
1. air purifier CADR (pure air output ratio) can be influenceed by particle concentration, when particle concentration very
CADR when low be significantly less than particle concentration it is higher when CADR, and indoor particle concentration is typically in 0.5mg/m3With
Under.
2. it is higher to produce ozone concentration.
The content of the invention
In view of this, the invention provides a kind of electrodecontamination part, reduce CADR is influenceed by particle concentration, is reduced smelly
Oxygen concentration.
Present invention also offers a kind of electrostatic air cleaner using above-mentioned electrodecontamination part.
To achieve the above object, the present invention provides following technical scheme:
A kind of electrodecontamination part, including:Charged moieties and dust part;The material of electrode plate is in the dust part
Conductive plastics, the high potential flat board plastic bag in either spraying electrically insulating material or the electrode plate in metal surface
Wrap up in.
Preferably, the conductive plastics is plastics of the resistivity in insulating materials scope.
Preferably, the electrically insulating material is resinae, polyesters or polyimide.
Preferably, the parcel plastics are PP resins or ABS resin.
Preferably, the charged moieties include corona wire and cylinder electrode, and the cylinder electrode and the corona wire
Radii ratio is not less than 10.
Preferably, the corona wire and the cylinder electrode are arranged alternately in approximately the same plane.
Preferably, the charged moieties are included using the corona wire component of the corona wire and using the cylinder electrode
Cylinder electrode component, the corona wire in the corona wire component is respectively positioned in the first plane, in the cylinder electrode component
The cylinder electrode be respectively positioned in the second plane, first plane is parallel to second plane;The corona wire is in institute
The projection in the second plane is stated positioned at the centre position of adjacent two cylinder electrodes.
Preferably, the dust collecting part is divided into the collecting plate group being made up of support and the electrode plate being disposed therein
Part;The corona wire component, the cylinder electrode component and the dust board component are sequentially arranged.
Preferably, the material of the corona wire is tungsten, stainless steel, molybdenum or the alloy of tungstenic nickel chromium triangle simultaneously, the cylinder
The material of electrode is tungsten, stainless steel or aluminium.
A kind of electrostatic air cleaner, including electrodecontamination part, the electrodecontamination part are above-mentioned electrodecontamination part.
It can be seen from the above technical scheme that electrodecontamination part provided by the invention, electrode plate in its dust part
Material secondary electron emission coefficiency it is smaller, so than in the prior art use metal dust flat board breakdown voltage it is high,
It is higher so as to the field strength in flat board gap, it is stronger to the absorption affinity of particulate matter, decay of the CADR in low concentration can be suppressed, in addition
Caused ozone is smaller under same CADR.Present invention also offers a kind of electrostatic air purification using above-mentioned electrodecontamination part
Device.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of electrodecontamination part provided in an embodiment of the present invention.
Wherein, 1 is corona wire component, and 2 be cylinder electrode component, and 3 be dust board component.
Embodiment
The core of the present invention is to disclose a kind of electrodecontamination part.Decay of the CADR in low concentration can be suppressed, separately
Caused ozone is smaller under outer same CADR, while is also not easy to climb electricity.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, the Fig. 1 is the structural representation of electrodecontamination part provided in an embodiment of the present invention.
Electrodecontamination part provided in an embodiment of the present invention, including two parts:Charged moieties and dust part;Its core is improved
Point is that dust collecting part is divided into flat sheet configuration, a piece of high potential, and a piece of low potential is alternately arranged, and its structure is referred in Fig. 1
Dust board component 3 shown in;The material of electrode plate is conductive plastics in dust part, or sprays and be electrically insulated in metal surface
High potential flat board plastic wraps in material, or electrode plate.
It can be seen from the above technical scheme that electrodecontamination part provided in an embodiment of the present invention, electricity in its dust part
The material secondary electron emission coefficiency of pole flat board is smaller, so the breakdown voltage of the dust flat board than using metal in the prior art
It is high, it is higher so as to the field strength in flat board gap, it is stronger to the absorption affinity of particulate matter, CADR declining in low concentration can be suppressed
Subtract, caused ozone is smaller under same CADR in addition.
Preferably, the conductive plastics that electrode plate is used is plastics of the resistivity in insulating materials scope.
In another embodiment that this programme provides, electrode plate is used in metal surface spray-on coating, the coating
Electrically insulating material be resinae, polyesters or the polyimide such as epoxy resin etc..Specifically, high potential and low potential flat board
All sprayings, or only spray high potential flat board.
Also or by the metal part plastic wraps in high potential flat board, preferably PP resins (acrylic resin) or
ABS resin (acrylonitrile-butadiene-styrene copolymer) etc..
In order to further optimize above-mentioned technical scheme, charged moieties include corona wire and cylinder electrode, and cylinder electrode
It is not less than 10 with the radii ratio of corona wire.Corona wire connects DC high-voltage power supply positive pole or negative dc high voltage, cylinder electrode
Ground connection.Nearby air is ionized a large amount of cations of generation to corona wire under high pressure effect, and then cation is inhaled with particulate matter collision
Surface particles are attached to, complete particulate matter charged process.The two larger radii ratio makes the neighbouring air of corona wire in relatively low electricity
Pressure is ionized, so as to be less likely to occur to climb electricity.In the specific embodiment that this programme provides, a diameter of 0.1- of corona wire
0.5mm, a diameter of 1-5mm of cylinder electrode.
In a kind of embodiment that this programme provides, corona wire and cylinder electrode are arranged alternately in approximately the same plane.Electricity
Dizzy distance between silk and cylinder electrode is determined by those skilled in the art by CADR, ozone and electrical security.Specifically can be with
It is fixed by snap.
Or cylinder electrode leaves the segment distance of corona wire one and two cylinder electrode centre positions correspond to corona wire.Its structure
It is referred to shown in Fig. 1, charged moieties include the corona wire component 1 using corona wire and the cylinder electrode group using cylinder electrode
Part 2, the corona wire in corona wire component 1 are respectively positioned in the first plane, and the cylinder electrode in cylinder electrode component 2 is respectively positioned on second
In plane (different from the first plane), the first plane is parallel to the second plane;Projection of the corona wire in the second plane is located at phase
The centre position of adjacent two cylinder electrodes.
Electrodecontamination part provided in an embodiment of the present invention, dust collecting part are divided into by support and the electrode plate structure being disposed therein
Into dust board component 3;Corona wire component 1, cylinder electrode component 2 and dust board component 3 along its gas flow direction successively
Arrangement.Its structure is referred to shown in Fig. 1, and corona wire component 1 is made up of support and the corona wire being disposed therein, cylinder electrode
Component 2 is made up of support and the cylinder electrode being disposed therein.Multi-piece electrode platen parallel arrangement in dust board component 3, and
It is each perpendicular to gas flow direction.Corona wire, cylinder electrode are parallel with electrode plate three.
Preferably, can be with holding multiple pieces dust part, such as the parallel multiple dust board components 3 of superposition, with further
Strengthen the absorption affinity to particulate matter, so as to suppress decay of the CADR in low concentration, increase CADR sizes.
In the specific embodiment that this programme provides, the material of corona wire contains for metals such as tungsten, stainless steel, molybdenums or simultaneously
Alloy of several metals such as tungsten nickel chromium triangle etc., the material of cylinder electrode is tungsten, stainless steel or aluminium etc..
The embodiment of the present invention additionally provides a kind of electrostatic air cleaner, including electrodecontamination part, its core improvement
It is, electrodecontamination part is above-mentioned electrodecontamination part, and CADR is influenceed smaller by particle concentration, and ozone concentration is smaller, does not allow
Easily climb electricity.Air purifier in this programme can be individually electrostatic, or simultaneously compound with electrostatic precipitation using filtering
Type.
In summary, electrodecontamination part provided in an embodiment of the present invention, including two parts:Charged moieties and dust part;
Dust part uses flat sheet configuration, and material is conductive plastics, spraying electrically insulating material or parcel modeling after plate electrode processing
Material, can suppress decay of the CADR in low concentration, caused ozone is smaller under same CADR in addition;Charged moieties charged moieties
It is made up of corona wire and cylinder electrode, the two larger radii ratio makes corona wire, and nearby air is ionized at the lower voltage,
So as to be not easy to climb electricity.The embodiment of the present invention additionally provides a kind of electrostatic air cleaner using above-mentioned electrodecontamination part.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (7)
1. a kind of electrodecontamination part, including:Charged moieties and dust part;Characterized in that, electrode is put down in the dust part
The breakdown voltage of plate is higher than the breakdown voltage of metal dust flat board, and material is conductive plastics, or in metal surface spraying electricity absolutely
High potential flat board plastic wraps in edge material, or the electrode plate;
The charged moieties include corona wire and cylinder electrode, and the radii ratio of the cylinder electrode and the corona wire is not small
In 10;The charged moieties include the corona wire component (1) using the corona wire and the cylinder electricity using the cylinder electrode
Pole component (2), the corona wire in the corona wire component (1) are respectively positioned in the first plane, the cylinder electrode component (2)
In the cylinder electrode be respectively positioned in the second plane, first plane is parallel to second plane;The corona wire exists
Projection in second plane is positioned at the centre position of adjacent two cylinder electrodes.
2. electrodecontamination part according to claim 1, it is characterised in that the conductive plastics is resistivity in insulating materials
The plastics of scope.
3. electrodecontamination part according to claim 1, it is characterised in that the electrically insulating material is resinae, polyesters
Or polyimide.
4. electrodecontamination part according to claim 1, it is characterised in that the parcel plastics are PP resins or ABS resin.
5. electrodecontamination part according to claim 1, it is characterised in that the dust collecting part is divided into by support and is arranged on it
In the electrode plate form dust board component (3);The corona wire component (1), the cylinder electrode component (2) and institute
Dust board component (3) is stated to be sequentially arranged.
6. according to the electrodecontamination part described in claim 1-5 any one, it is characterised in that the material of the corona wire is
Tungsten, stainless steel, molybdenum or the alloy of tungstenic nickel chromium triangle simultaneously, the material of the cylinder electrode is tungsten, stainless steel or aluminium.
7. a kind of electrostatic air cleaner, including electrodecontamination part, it is characterised in that the electrodecontamination part is that right such as will
Seek the electrodecontamination part described in 1-6 any one.
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CN201510746332.9A CN105195326B (en) | 2015-11-04 | 2015-11-04 | A kind of electrostatic air cleaner and its electrodecontamination part |
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CN201510746332.9A CN105195326B (en) | 2015-11-04 | 2015-11-04 | A kind of electrostatic air cleaner and its electrodecontamination part |
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CN105195326A CN105195326A (en) | 2015-12-30 |
CN105195326B true CN105195326B (en) | 2018-02-27 |
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Families Citing this family (5)
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CN106733181B (en) * | 2017-02-28 | 2019-03-15 | 广东美的环境电器制造有限公司 | A kind of electrodecontamination component and air purifier |
CN109268975B (en) * | 2018-10-30 | 2024-03-01 | 珠海格力电器股份有限公司 | Electric purification device and air purifier |
CN110639703A (en) * | 2019-08-19 | 2020-01-03 | 佛山市顺德区阿波罗环保器材有限公司 | Electrostatic dust collector and electrode unit thereof |
CN112657679B (en) * | 2020-12-14 | 2022-09-23 | 上海士诺净化科技有限公司 | Electrostatic dust collection module group |
CN115069416B (en) * | 2022-05-09 | 2023-07-25 | 珠海格力电器股份有限公司 | Electrostatic dust collector and air purifier |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104507581A (en) * | 2012-05-15 | 2015-04-08 | 华盛顿大学商业化中心 | Electronic air cleaners and method |
CN104525375A (en) * | 2014-12-26 | 2015-04-22 | 重庆风小六智能技术有限公司 | Composite material for electrostatic dust collection |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US4689056A (en) * | 1983-11-23 | 1987-08-25 | Nippon Soken, Inc. | Air cleaner using ionic wind |
JP2007007589A (en) * | 2005-07-01 | 2007-01-18 | Mitsubishi Electric Corp | Electric dust collection device and air cleaning apparatus incorporating the same |
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2015
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104507581A (en) * | 2012-05-15 | 2015-04-08 | 华盛顿大学商业化中心 | Electronic air cleaners and method |
CN104525375A (en) * | 2014-12-26 | 2015-04-22 | 重庆风小六智能技术有限公司 | Composite material for electrostatic dust collection |
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