CN101474595A - Electrostatic dust collector for air purification - Google Patents
Electrostatic dust collector for air purification Download PDFInfo
- Publication number
- CN101474595A CN101474595A CNA2009101052799A CN200910105279A CN101474595A CN 101474595 A CN101474595 A CN 101474595A CN A2009101052799 A CNA2009101052799 A CN A2009101052799A CN 200910105279 A CN200910105279 A CN 200910105279A CN 101474595 A CN101474595 A CN 101474595A
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- dust
- pole plate
- dust collecting
- air
- pass control
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Abstract
The invention relates to an electrostatic dust collecting plant for air purification, comprising an insulating shell and an electrostatic field component fixed in the insulating shell, wherein the electrostatic field component comprises a pored dust collecting polar plate and a group of parallel corona wires, the windward side of the pored dust collecting polar plate is provided with a group of parallel grooves corresponding to the corona wires, the corona wires and the pored dust collecting polar plate are parallel to each other and are respectively positioned in the grooves in the pored dust collecting polar plate, the air-out side of the pored dust collecting polar plate is provided with a foaming metal mesh which is closely attached to, or is separated from, and is connected with the pored dust collecting polar plate by an electrical conductor, the corona wires are connected with the positive or the negative high tension electricity, and the pored dust collecting polar plate is grounded. The electrostatic dust collecting plant has the advantages of large dust collecting area, simple structure, small volume, low air resistance and production cost and easy cleaning, and can be widely applied to the field of air purification, in particular to an air purifier, or a purifier at the air hole of a central air conditioner.
Description
Technical field
The present invention relates to a kind of electrostatic dust-collecting device that is used for air cleaning.
Background technology
Be used at present air on the market and remove the method that the method for particle mainly contains filtration and static, wherein the method for Guo Lving need consume filtrate, and windage is big.The dust collection method of static has that windage is little, the characteristics of no material consumption and being widely applied in the air clearing product.
Electrostatic precipitation has multiple mode, wherein board-like commonplace with line, the board-like dust collect plant manufacturing technology of line requires than higher, reach good dust collecting effect and must dwindle distance between the collecting plate as much as possible, and too little the puncture easily of distance strikes sparks, consider control of dust part to do common like this will be region of discharge and accumulation area separately with different voltage, the power supply manufacturing cost is also high, security risk in the use is also very big, and the cleaning of this class dust collect plant is difficulty relatively, be easy to corona wire is broken, also easily make pole plate distortion cause spacing uneven and strike sparks; In order to allow electrically charged particle be adsorbed on preferably on the collecting plate, under same wind speed, control of dust pole plate wind speed direction size must be done greatly, and the volume of this like this electrostatic dust-collecting device is very big, manufacturing cost is high.The mode that adopts control of dust tube and spray point combination is also arranged, and this mode dust-collecting area is little and efficient is low, also has the high shortcoming of the difficult cost of manufacturing, uses less.Chinese patent 200510063213.X has also introduced a kind of netted electrostatic air cleaner, comprise air inlet, blower fan, the electrostatic field assembly, high pressure generator and exhaust duct, its electrostatic precipitation partly is with the air intake vertical direction wired formula discharge electrode and one group of parallel dust-collecting net to be set, discharge electrode is parallel to be placed between the adjacent dust-collecting net, what dust-collecting net adopted is woven wire and aluminum foil web, dust-collecting area is bigger, but the dust-collecting net of respective numbers must be set corresponding to several line formula discharge electrodes, small product size is big, make trouble and the inconvenience cleaning, corona wire does not have corresponding discharge electrode to form stable electric field in addition, the charged effect of particle is bad, and the yielding spacing that causes of net and discharge lines was uneven and influence safe in utilization when product size was big.
Summary of the invention
The objective of the invention is to the problems referred to above of existing at existing various electrostatic dust-collecting devices, provide a kind of simple in structure, volume is little, dust catching efficiency is high and the electrostatic dust-collecting device that is used for air cleaning of easy cleaning.
The object of the present invention is achieved like this: the present invention includes insulation crust, be fixed on the electrostatic field assembly in the insulation crust, described electrostatic field assembly comprises pass control of dust pole plate and one group of parallel corona wire, described pass control of dust pole plate is provided with one group of parallel groove in its windward side corresponding with corona wire, described corona wire is parallel with pass control of dust pole plate and lay respectively in the groove of pass control of dust pole plate, air side at described pass control of dust pole plate also is provided with the foaming metal net, foaming metal net and pass control of dust pole plate tightly fit together or are provided with spacing and link together with electric conductor, corona wire connects positive high voltage or negative high voltage electricity, the plate earthing of pass dust collecting electrode.
Technique effect of the present invention is: the present invention adopts the pass control of dust pole plate and the one group of corresponding formation of corona wire electrostatic field that has one group of parallel groove, between corona wire and groove, form charging area and make the airborne charging particle that passes through, electrically charged particle be attracted in the groove of pass pole plate and the foaming metal at the back side online, reach the particle purpose in efficiently purifying air.Dust-collecting area of the present invention is big, and is simple in structure, and volume is little, and windage is little, and low cost of manufacture is easy to clean.The present invention can be widely used in air purification field particularly in air purifier, the central air-conditioning air port clarifier.
Description of drawings
Fig. 1 is the three-dimensional exploded view of embodiment.
Fig. 2 is the partial sectional view of embodiment air intake surface.
Fig. 3 is the partial sectional view of embodiment.
The specific embodiment
Referring to Fig. 1; Fig. 2 and Fig. 3; present embodiment comprises insulation crust and is fixed on the interior electrostatic field assembly of insulation crust; insulation crust is made up of Insulating frame 1 that is provided with air outlet and the primary filter rack 6 that is provided with air inlet; the electrostatic field assembly comprises pass control of dust pole plate 3 and one group of parallel corona wire 4; pass control of dust pole plate 3 in the present embodiment adopts corrugated sheet; be to form by a stainless pass plate bending; hole 301 on the pass control of dust pole plate 3 is an air vent; be provided with one group of parallel U type groove in the windward side of pass control of dust pole plate 3 corresponding with corona wire 4; the corresponding corona wire 4 of groove; corona wire 4 and pass control of dust pole plate 3 are parallel and be positioned at the groove of pass control of dust pole plate 3; in the air side of pass control of dust pole plate 3 is that the back side also is provided with the foaming metal net 2 that layer of material is a nickel foam; foaming metal net 2 tightly fits together with pass control of dust pole plate 3; pass control of dust pole plate 3 is screwed on Insulating frame 1; one end of corona wire 4 is fixed on the bonding jumper 10; bonding jumper 10 is fixed on the primary filter rack 6; corona wire 4 the other end hang on the primary filter rack 6; corona wire 4 connects high voltage source; pass control of dust pole plate 3 and foaming metal net 2 ground connection; primary filter net 5 is housed on the air inlet of primary filter rack 6; corona wire 4 is played a protective role, reduce spark phenomenon simultaneously and take place.Present embodiment is fixed on corona wire 4 on the primary filter rack 6, and pass control of dust pole plate 3 is fixed on the Insulating frame, is split as Insulating frame 1 and primary filter rack 6 two large divisions when cleaning, and convenient effective protection of while corona wire 4 that cleans is not damaged.
Referring to Fig. 3, operation principle of the present invention is: corona wire 4 forms electric field with pass control of dust pole plate 3 in zone shown in 7 makes the particulate that passes through charged, forms accumulation area in zone shown in 8, and foaming metal net 2 forms strengthens accumulation area.
Also can be provided with spacing among the present invention between foaming metal net and the pass control of dust pole plate and link together with electric conductor.
Foaming metal net among the present invention can adopt following material: foamed aluminium, foam copper, nickel foam, titanium foam, foam iron or its alloy etc., or the foam iron surface is coated with the composition metal of nickel plating again, best nickel foam or the titanium foam of adopting.
The porosity and the thickness of the foam metal net 2 among the present invention can design as required, and thickness is that the 0.1-50 millimeter is preferable, and porosity is that 6-300PPI is preferable.
Foaming metal net among the present invention can be one or more layers and is superimposed, and when being superimposed by multilayer, the porosity of every layer of net can be different, also can be gripped with nonmetal net between multilayer foamed wire netting, as nylon wire, non-woven fabric net etc.
The present invention also has nano-metal-oxide or porous adsorbing material at the area load of foaming metal net, so that this device has the effect of the ozonation by-product of purifying volatile organic matter and generation of static electricity simultaneously.
Foam metal net among the present invention can be planar structure, or employing and the consistent shape of pass control of dust pole plate, for example curves waveform.The groove of mesothyrid control of dust pole plate of the present invention can be difform grooves such as U type groove or semicircle arc groove, and the best is a U type groove.Corona wire among the present invention connects positive high voltage or negative high voltage.
Claims (10)
1. electrostatic dust-collecting device that is used for air cleaning, comprise insulation crust, be fixed on the electrostatic field assembly in the insulation crust, it is characterized in that: described electrostatic field assembly comprises pass control of dust pole plate and one group of parallel corona wire, described pass control of dust pole plate is provided with one group of parallel groove in its windward side corresponding with corona wire, described corona wire is parallel with pass control of dust pole plate and lay respectively in the groove of pass control of dust pole plate, air side at described pass control of dust pole plate also is provided with the foaming metal net, foaming metal net and pass control of dust pole plate tightly fit together or are provided with spacing and link together with electric conductor, corona wire connects positive high voltage or negative high voltage electricity, the plate earthing of pass dust collecting electrode.
2. the electrostatic dust-collecting device that is used for air cleaning according to claim 1 is characterized in that: described foaming metal net is superimposed for one or more layers.
3. the electrostatic dust-collecting device that is used for air cleaning according to claim 2 is characterized in that: be gripped with nonmetal net between multilayer foamed wire netting.
4. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: the area load at described foaming metal net has nano-metal-oxide or porous adsorbing material.
5. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: described foam metal net is planar structure or employing and the consistent shape of pass control of dust pole plate.
6. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: the material of described foaming metal net is foamed aluminium, foam copper, nickel foam, titanium foam, foam iron or its alloy, or the foam iron surface is coated with the composition metal of nickel plating again.
7. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: the thickness of described foaming metal net is the 0.1-50 millimeter, and porosity is 6-300PPI.
8. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: the groove of described pass control of dust pole plate is U type groove or semicircle arc groove.
9. according to claim 1 or the 2 or 3 described electrostatic dust-collecting devices that are used for air cleaning, it is characterized in that: described insulation crust comprises the Insulating frame that is provided with air outlet and is provided with the primary filter rack of air inlet, described pass control of dust pole plate is fixed on the Insulating frame, and described corona wire is fixed on the primary filter rack.
10. the electrostatic dust-collecting device that is used for air cleaning according to claim 9 is characterized in that: be provided with the primary filter net on the air inlet of described primary filter rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101052799A CN101474595A (en) | 2009-01-24 | 2009-01-24 | Electrostatic dust collector for air purification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101052799A CN101474595A (en) | 2009-01-24 | 2009-01-24 | Electrostatic dust collector for air purification |
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| Publication Number | Publication Date |
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| CN101474595A true CN101474595A (en) | 2009-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101052799A Pending CN101474595A (en) | 2009-01-24 | 2009-01-24 | Electrostatic dust collector for air purification |
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| CN (1) | CN101474595A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580854A (en) * | 2011-12-29 | 2012-07-18 | 东莞市宇洁新材料有限公司 | Electrostatic precipitation filter with integrated structure and polarization process for electrostatic precipitation filter |
| CN102980255A (en) * | 2012-09-18 | 2013-03-20 | 宁波德安生态环保工程有限公司 | Air cleaner |
| CN105344481A (en) * | 2015-11-13 | 2016-02-24 | 北京中和锦程科技有限公司 | Composite dust collecting plate for electrostatic dust removal |
| CN106140474A (en) * | 2015-05-12 | 2016-11-23 | 布鲁雅尔公司 | Air cleaning facility |
| CN106362841A (en) * | 2016-11-30 | 2017-02-01 | 德米特（苏州）电子环保材料有限公司 | Powder production device |
| CN106513091A (en) * | 2016-11-30 | 2017-03-22 | 德米特（苏州）电子环保材料有限公司 | Raw material pulverizer |
| CN107737670A (en) * | 2017-09-11 | 2018-02-27 | 广东美的制冷设备有限公司 | Electrostatic precipitation module and conditioner |
| CN111585452A (en) * | 2020-04-24 | 2020-08-25 | 中国南方电网有限责任公司超高压输电公司广州局 | Novel voltage-sharing electrode for converter valve and installation assembly and installation method thereof |
| CN112316642A (en) * | 2020-10-30 | 2021-02-05 | 武汉慕都环境科技有限公司 | Dust removal system |
| CN112452085A (en) * | 2020-10-30 | 2021-03-09 | 武汉慕都环境科技有限公司 | Automatic dust removal control system and method |
-
2009
- 2009-01-24 CN CNA2009101052799A patent/CN101474595A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013097375A1 (en) * | 2011-12-29 | 2013-07-04 | 东莞市宇洁新材料有限公司 | Integrated-structure electrostatic dust collection device and electret processing technique thereof |
| CN102580854A (en) * | 2011-12-29 | 2012-07-18 | 东莞市宇洁新材料有限公司 | Electrostatic precipitation filter with integrated structure and polarization process for electrostatic precipitation filter |
| CN102980255A (en) * | 2012-09-18 | 2013-03-20 | 宁波德安生态环保工程有限公司 | Air cleaner |
| CN102980255B (en) * | 2012-09-18 | 2015-07-08 | 宁波德安生态环保工程有限公司 | Air cleaner |
| CN106140474A (en) * | 2015-05-12 | 2016-11-23 | 布鲁雅尔公司 | Air cleaning facility |
| CN105344481B (en) * | 2015-11-13 | 2018-01-19 | 北京中和锦程科技有限公司 | Compound collecting plate for electrostatic precipitation |
| CN105344481A (en) * | 2015-11-13 | 2016-02-24 | 北京中和锦程科技有限公司 | Composite dust collecting plate for electrostatic dust removal |
| CN106362841A (en) * | 2016-11-30 | 2017-02-01 | 德米特（苏州）电子环保材料有限公司 | Powder production device |
| CN106513091A (en) * | 2016-11-30 | 2017-03-22 | 德米特（苏州）电子环保材料有限公司 | Raw material pulverizer |
| CN107737670A (en) * | 2017-09-11 | 2018-02-27 | 广东美的制冷设备有限公司 | Electrostatic precipitation module and conditioner |
| CN111585452A (en) * | 2020-04-24 | 2020-08-25 | 中国南方电网有限责任公司超高压输电公司广州局 | Novel voltage-sharing electrode for converter valve and installation assembly and installation method thereof |
| CN112316642A (en) * | 2020-10-30 | 2021-02-05 | 武汉慕都环境科技有限公司 | Dust removal system |
| CN112452085A (en) * | 2020-10-30 | 2021-03-09 | 武汉慕都环境科技有限公司 | Automatic dust removal control system and method |
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Application publication date: 20090708 |