CN105195326A - Electrostatic air purifier and electric purification part thereof - Google Patents
Electrostatic air purifier and electric purification part thereof Download PDFInfo
- Publication number
- CN105195326A CN105195326A CN201510746332.9A CN201510746332A CN105195326A CN 105195326 A CN105195326 A CN 105195326A CN 201510746332 A CN201510746332 A CN 201510746332A CN 105195326 A CN105195326 A CN 105195326A
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- electrodecontamination
- corona wire
- cylinder electrode
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Abstract
The invention discloses an electric purification part. The electric purification part comprises two parts, namely an electrical charge part and a dust collection part, wherein the dust collection part adopts a flat plate structure, the processed materials of a plate electrode are electric conduction plastics, spraying electrical insulating materials or package plastics, the attenuation of CADR with low concentration can be inhibited, and furthermore, the generation amount of ozone under same CADR is small; the electrical charge part consists of an electric corona wire and a cylinder electrode; due to the large radius specific value of the electric corona wire and the cylinder electrode, air nearby the electric corona wire can be ionized under relatively low voltage, so that creepage cannot occur easily. The invention also discloses an electrostatic air puffier adopting the electric purification part.
Description
Technical field
The present invention relates to skill air purifier art field, particularly a kind of electrostatic air cleaner and electrodecontamination parts thereof.
Background technology
Electrostatic air cleaner, compared with filtering type air purifier, has that windage is low, noise is little, the advantages such as no material consumption.But electrostatic air cleaner existing problems in the market:
1. air purifier CADR (pure air output ratio) can by the impact of particle concentration, the CADR when particle concentration is very low be significantly less than particle concentration higher time CADR, and the particle concentration of indoor is generally at 0.5mg/m
3below.
2. produce ozone concentration higher.
Summary of the invention
In view of this, the invention provides a kind of electrodecontamination parts, reduce the impact of CADR by particle concentration, reduce ozone concentration.
Present invention also offers a kind of electrostatic air cleaner applying above-mentioned electrodecontamination parts.
For achieving the above object, the invention provides following technical scheme:
A kind of electrodecontamination parts, comprising: charged moieties and control of dust part; In described control of dust part, the material of electrode plate is conductive plastics, or at metal surface spraying electrically insulating material, or the high potential flat board plastic wraps in described electrode plate.
Preferably, described conductive plastics is the plastics of resistivity in insulating materials scope.
Preferably, described electrically insulating material is resinae, polyesters or polyimide.
Preferably, described parcel plastics are PP resin or ABS resin.
Preferably, described charged moieties comprises corona wire and cylinder electrode, and the radii ratio of described cylinder electrode and described corona wire is not less than 10.
Preferably, described corona wire and described cylinder electrode are arranged alternately in same plane.
Preferably, described charged moieties comprises the corona wire assembly adopting described corona wire and the cylinder electrode assembly adopting described cylinder electrode, described corona wire in described corona wire assembly is all positioned at the first plane, described cylinder electrode in described cylinder electrode assembly is all positioned at the second plane, and described first plane is parallel to described second plane; The projection of described corona wire in described second plane is positioned at the centre position of adjacent two described cylinder electrodes.
Preferably, described dust collecting part is divided for by support and is arranged on the collecting plate assembly that described electrode plate wherein forms; Described corona wire assembly, described cylinder electrode assembly and described collecting plate assembly are arranged successively.
Preferably, the material of described corona wire is the alloy of tungsten, stainless steel, molybdenum or tungstenic nickel chromium triangle simultaneously, and the material of described cylinder electrode is tungsten, stainless steel or aluminium.
A kind of electrostatic air cleaner, comprise electrodecontamination parts, described electrodecontamination parts are above-mentioned electrodecontamination parts.
As can be seen from above-mentioned technical scheme, electrodecontamination parts provided by the invention, in its control of dust part, the material secondary electron emission coefficiency of electrode plate is less, so higher than the breakdown voltage of the control of dust flat board adopting metal in prior art, thus the field intensity in dull and stereotyped gap is higher, stronger to the absorption affinity of particle, can suppress the decay of CADR when low concentration, the ozone produced under same CADR is in addition less.Present invention also offers a kind of electrostatic air cleaner applying above-mentioned electrodecontamination parts.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the electrodecontamination parts that Fig. 1 provides for the embodiment of the present invention.
Wherein, 1 is corona wire assembly, and 2 is cylinder electrode assembly, and 3 is collecting plate assembly.
Detailed description of the invention
Core of the present invention is to disclose a kind of electrodecontamination parts.Can suppress the decay of CADR when low concentration, the ozone produced under same CADR is in addition less, is also not easy creepage simultaneously.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the structural representation of the electrodecontamination parts that this Fig. 1 provides for the embodiment of the present invention.
The electrodecontamination parts that the embodiment of the present invention provides, comprise two parts: charged moieties and control of dust part; Its core improvement is, dust collecting part is divided into flat sheet configuration, a slice high potential, and a slice low potential, is alternately arranged, and its structure can with reference to shown in the collecting plate assembly 3 in Fig. 1; In control of dust part, the material of electrode plate is conductive plastics, or at metal surface spraying electrically insulating material, or the high potential flat board plastic wraps in electrode plate.
As can be seen from above-mentioned technical scheme, the electrodecontamination parts that the embodiment of the present invention provides, in its control of dust part, the material secondary electron emission coefficiency of electrode plate is less, so higher than the breakdown voltage of the control of dust flat board adopting metal in prior art, thus the field intensity in dull and stereotyped gap is higher, stronger to the absorption affinity of particle, can suppress the decay of CADR when low concentration, the ozone produced under same CADR is in addition less.
As preferably, the conductive plastics that electrode plate is used is the plastics of resistivity in insulating materials scope.
In the another kind of embodiment that this programme provides, electrode plate adopts at metal surface spray-on coating, and the electrically insulating material in this coating is the resinaes such as epoxy resin, polyesters or polyimide etc.Concrete, high potential and the dull and stereotyped all sprayings of low potential, or it is dull and stereotyped only to spray high potential.
Also or by the metallic member plastic wraps in high potential flat board, PP resin (acrylic resin) or ABS resin (acrylonitrile-butadiene-styrene copolymer) etc. is preferably.
In order to optimize above-mentioned technical scheme further, charged moieties comprises corona wire and cylinder electrode, and the radii ratio of cylinder electrode and corona wire is not less than 10.Corona wire connects DC high-voltage power supply positive pole or negative dc high voltage, cylinder electrode ground connection.Near corona wire, air is ionized and produces a large amount of cation under High Pressure, and then cation and particle collide and be adsorbed on surface particles, complete particle charged process.The two larger radii ratio makes air near corona wire be ionized at the lower voltage, thus is less likely to occur creepage.In the specific embodiment that this programme provides, the diameter of corona wire is 0.1-0.5mm, and the diameter of cylinder electrode is 1-5mm.
In a kind of embodiment that this programme provides, corona wire and cylinder electrode are arranged alternately in same plane.The spacing of corona wire and cylinder electrode is determined by CADR, ozone and electrical security by those skilled in the art.Can be specifically fixed by snap.
Or cylinder electrode leaves corona wire one segment distance and two cylinder electrode centre positions correspond to corona wire.Its structure can with reference to shown in Fig. 1, charged moieties comprises the corona wire assembly 1 adopting corona wire and the cylinder electrode assembly 2 adopting cylinder electrode, corona wire in corona wire assembly 1 is all positioned at the first plane, cylinder electrode in cylinder electrode assembly 2 is all positioned at the second plane (different from the first plane), and the first plane is parallel to the second plane; The projection of corona wire in the second plane is positioned at the centre position of adjacent two cylinder electrodes.
The electrodecontamination parts that the embodiment of the present invention provides, dust collecting part is divided for by support and is arranged on the collecting plate assembly 3 that electrode plate wherein forms; Corona wire assembly 1, cylinder electrode assembly 2 and collecting plate assembly 3 are arranged successively along its gas flow direction.Its structure can with reference to shown in Fig. 1, and corona wire assembly 1 is made up of support and the corona wire be arranged on wherein, and cylinder electrode assembly 2 is made up of support and the cylinder electrode be arranged on wherein.Multi-piece electrode platen parallel in collecting plate assembly 3 is arranged, and all perpendicular to gas flow direction.Corona wire, cylinder electrode are parallel with electrode plate three.
As preferably, can also holding multiple pieces control of dust part, the multiple collecting plate assembly 3 of such as parallel superposition, to strengthen the absorption affinity to particle further, thus suppresses the decay of CADR when low concentration, increases CADR size.
In the specific embodiment that this programme provides, the material of corona wire is the alloy etc. of the metals such as tungsten, stainless steel, molybdenum or several metal such as tungstenic nickel chromium triangle simultaneously, and 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, comprises electrodecontamination parts, and its core improvement is, electrodecontamination parts are above-mentioned electrodecontamination parts, and CADR affects less by particle concentration, ozone concentration is less, are not easy creepage.Air purifier in this programme can be electrostatic separately, or utilizes simultaneously and filter and electrostatic precipitation compound.
In sum, the electrodecontamination parts that the embodiment of the present invention provides, comprise two parts: charged moieties and control of dust part; Control of dust part adopts flat sheet configuration, and after plate electrode process, material is conductive plastics, spraying electrically insulating material or parcel plastics, can suppress the decay of CADR when low concentration, and the ozone produced under same CADR is in addition less; Charged moieties charged moieties is made up of corona wire and cylinder electrode, and the two larger radii ratio makes air near corona wire be ionized at the lower voltage, thus is not easy creepage.The embodiment of the present invention additionally provides a kind of electrostatic air cleaner applying above-mentioned electrodecontamination parts.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. electrodecontamination parts, comprising: charged moieties and control of dust part; It is characterized in that, in described control of dust part, the material of electrode plate is conductive plastics, or at metal surface spraying electrically insulating material, or the high potential flat board plastic wraps in described electrode plate.
2. electrodecontamination parts according to claim 1, is characterized in that, described conductive plastics is the plastics of resistivity in insulating materials scope.
3. electrodecontamination parts according to claim 1, is characterized in that, described electrically insulating material is resinae, polyesters or polyimide.
4. electrodecontamination parts according to claim 1, is characterized in that, described parcel plastics are PP resin or ABS resin.
5. the electrodecontamination parts according to claim 1-4 any one, it is characterized in that, described charged moieties comprises corona wire and cylinder electrode, and the radii ratio of described cylinder electrode and described corona wire are not less than 10.
6. electrodecontamination parts according to claim 5, is characterized in that, described corona wire and described cylinder electrode are arranged alternately in same plane.
7. electrodecontamination parts according to claim 5, it is characterized in that, described charged moieties comprises the corona wire assembly (1) adopting described corona wire and the cylinder electrode assembly (2) adopting described cylinder electrode, described corona wire in described corona wire assembly (1) is all positioned at the first plane, described cylinder electrode in described cylinder electrode assembly (2) is all positioned at the second plane, and described first plane is parallel to described second plane; The projection of described corona wire in described second plane is positioned at the centre position of adjacent two described cylinder electrodes.
8. electrodecontamination parts according to claim 7, is characterized in that, described dust collecting part is divided for by support and is arranged on the collecting plate assembly (3) that described electrode plate wherein forms; Described corona wire assembly (1), described cylinder electrode assembly (2) and described collecting plate assembly (3) are arranged successively.
9. electrodecontamination parts according to claim 5, is characterized in that, the material of described corona wire is the alloy of tungsten, stainless steel, molybdenum or tungstenic nickel chromium triangle simultaneously, and the material of described cylinder electrode is tungsten, stainless steel or aluminium.
10. an electrostatic air cleaner, comprises electrodecontamination parts, it is characterized in that, described electrodecontamination parts are the electrodecontamination parts as described in claim 1-9 any one.
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| Application Number | Priority Date | Filing Date | Title |
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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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| Application Number | Priority Date | Filing Date | Title |
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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 true CN105195326A (en) | 2015-12-30 |
| CN105195326B CN105195326B (en) | 2018-02-27 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733181A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | A kind of electrodecontamination component and air purifier |
| CN109268975A (en) * | 2018-10-30 | 2019-01-25 | 珠海格力电器股份有限公司 | Electric depurant and air purifier |
| WO2021032080A1 (en) * | 2019-08-19 | 2021-02-25 | 佛山市顺德区阿波罗环保器材有限公司 | Electrostatic dust removal apparatus and electrode unit thereof |
| CN112657679A (en) * | 2020-12-14 | 2021-04-16 | 上海士诺净化科技有限公司 | Electrostatic dust collection module group |
| CN115069416A (en) * | 2022-05-09 | 2022-09-20 | 珠海格力电器股份有限公司 | Electrostatic dust collection device and air purifier |
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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 |
| 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 |
-
2015
- 2015-11-04 CN CN201510746332.9A patent/CN105195326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733181A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | A kind of electrodecontamination component and air purifier |
| CN109268975A (en) * | 2018-10-30 | 2019-01-25 | 珠海格力电器股份有限公司 | Electric depurant 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 |
| WO2021032080A1 (en) * | 2019-08-19 | 2021-02-25 | 佛山市顺德区阿波罗环保器材有限公司 | Electrostatic dust removal apparatus and electrode unit thereof |
| CN112657679A (en) * | 2020-12-14 | 2021-04-16 | 上海士诺净化科技有限公司 | Electrostatic dust collection module group |
| CN115069416A (en) * | 2022-05-09 | 2022-09-20 | 珠海格力电器股份有限公司 | Electrostatic dust collection device and air purifier |
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| CN105195326B (en) | 2018-02-27 |
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