CN101357351A - No-ozone cleanable electrostatic dust collector - Google Patents
No-ozone cleanable electrostatic dust collector Download PDFInfo
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- CN101357351A CN101357351A CNA2008100300636A CN200810030063A CN101357351A CN 101357351 A CN101357351 A CN 101357351A CN A2008100300636 A CNA2008100300636 A CN A2008100300636A CN 200810030063 A CN200810030063 A CN 200810030063A CN 101357351 A CN101357351 A CN 101357351A
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- electrode sheet
- conductive material
- ozone
- dust collector
- electrostatic dust
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 239000004020 conductor Substances 0.000 claims abstract description 30
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- 230000004888 barrier function Effects 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 11
- 230000003068 static effect Effects 0.000 abstract description 7
- 230000016507 interphase Effects 0.000 abstract 1
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- 239000002245 particle Substances 0.000 description 8
- 239000002131 composite material Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 239000012716 precipitator Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- 239000012774 insulation material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
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Abstract
The present invention relates to a no-ozone cleanable electrostatic dust collector which comprises an ionized region, a dust collecting region, a high-voltage alternating current power supply and a high-voltage direct current power supply. The ionized region is arranged above the dust collecting region; the high-voltage alternating current power supply is connected with the ionized region; the high-voltage direct current power supply is connected with the dust collecting region; adjacent ionized electrode plates are two different electrodes; dust collecting electrode plates are fixed on an outer frame by the block position; and the interphase dust collecting electrode plates are connected by conductive material, so that the adjacent dust collecting electrode plates are two different electrodes. The no-ozone cleanable electrostatic dust collector can collect dust efficiently, no ozone nearly is produced, no static electricity is accumulated, thus being safe and environment protective and having wide application range.
Description
Technical field
The application relates to the dedusting technology field, more particularly, relates to the improvement of precipitator.
Background technology
Along with the raising of people's living standard, everybody values environmental protection and health more when pursuit is comfortable.Because the existence of a large amount of dust or other particles is easy to become various bacteriums in the air, the media that virus is propagated.One causes diseases such as tuberculosis easily because suck too much dust, the two unclean air poison that disseminates infection easily.So the electrostatic precipitator of some high pressure is widely used in industry and the domestic environment, to improve air quality.
Present electrostatic precipitation technology all can reach dust collecting effect preferably, and that general is 60%-70%, that have even higher.But the following problem of ubiquity, the first electric discharge phenomena occur easily because adopt high voltage source and metal electrode, and because the existence of discharge, moment produces big electric current, brings potential safety hazard easily.It two is in the process of pressure-air discharge, is accompanied by the generation of ozone.Although ozone is deodorization and sterilization to a certain extent, excessive ozone can cause material aging simultaneously, to the serial problem of the carcinogenic grade of human body skin.Its three because use high voltage source,, accumulation of static electricity when precipitator is cleaned, get an electric shock easily with regard to causing easily like this so, necessarily require the insulating properties of electrostatic precipitation parts fine from security consideration.
Patent 200410102915.X discloses a kind of tabulate electrostatic dust collection installation, comprising: a discharge electrode is tabular; And most discharge cells, be arranged on the discharge electrode, respectively this discharge cell has a hole, and most electrodes, by extending towards the center in hole at the edge in hole, and is spaced apart and arranged in the inboard in this hole to each other with equal angles; And a collecting plate, parallel with discharge electrode; This discharge electrode is connected the DC voltage of opposite polarity respectively with collecting plate, and can produce the ionization phenomenon by the electrode of discharge electrode induced discharge unit, and contained particle has electric charge in the feasible air-flow by discharge cell, and can be adsorbed by collecting plate; On the collecting plate collecting unit of dust can be set further, to promote dust collecting effect.This patent has been used the structure different with the conventional electrostatic dust collect plant, but is difficult to avoid or have the defective of conventional electrostatic dust arrester.Patent 97101926.6 discloses a kind of structurally improved precipitator, comprise an ionization part and a dust collecting part, dust collecting part comprises that one has the positive electricity sheet in predetermined bending path, and be distributed on the predefined paths adjacent with the positive electricity sheet and parallel, and therebetween a plurality of negative electricity sheets, two ends of this positive electricity sheet are individually fixed on the runner, this runner comprises a forward wheel and a reversing wheel, driving mechanism drives the positive electricity sheet and moves, at least one precalculated position is provided with the scavenge unit of removing particle on it in the path that it moves, dust collecting part is borrowed the positive electricity sheet granule for absorbing move back and forth, and strikes off granule for absorbing on the positive electricity sheet with scraper.This patent has comprised traditional electrostatic dust-collecting device, also is provided with the particle scavenge unit, has avoided frequent cleaning, but still can not change the defective that this patent is had as the conventional electrostatic dust arrester.
Summary of the invention
Technical problem to be solved by this invention is the deficiency that overcomes prior art, and a kind of high-efficiency dust collecting is provided, and ozone free produces, no accumulation of static electricity, stability, anti-flammability, the no-ozone cleanable electrostatic dust collector that security is good.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of no-ozone cleanable electrostatic dust collector, contain ionized region 1, accumulation area 2 and high-voltage DC power supply 12, ionized region 1 is above accumulation area 2, high-voltage DC power supply 12 is electrically connected with accumulation area 2, it is characterized in that: high-voltage ac power 7 is electrically connected with ionized region 1, and animating electrode sheet 4 is fixed on the housing 3, and alternate animating electrode sheet 4 connects by conductive material 6, collecting electrode sheet 9 is fixed on the housing 8, and alternate collecting electrode sheet 9 connects by conductive material 11.
Above-mentioned animating electrode sheet 4 contains insulating barrier 13 and high pressure conductive material layer 14, and high pressure conductive material layer 14 is positioned at the centre of dielectric layers 13, high pressure conductive material layer 14 by any mode of cohering, be coated with, spray attached on the insulating barrier 13.
Above-mentioned collecting electrode sheet 9 contains insulating barrier 15 and high pressure conductive material layer 16, high pressure conductive material layer 16 by any mode of cohering, be coated with, spray attached on the insulating barrier 15.
Above-mentioned ionized region 1 is fixed on the top of accumulation area 2 by any mode in the fixed form of screens, screw, adhesive sticker.
Above-mentioned animating electrode sheet 4 is fixed on the housing 3 by screens 5, and collecting electrode sheet 9 is fixed on the housing 8 by screens 10.
Above-mentioned adjacent animating electrode sheet 4 is positive and negative polarities.
Above-mentioned adjacent collecting electrode sheet 9 is positive and negative polarities.
The invention has the beneficial effects as follows:
1, the present invention adopts high pressure conductive material layer and insulating barrier compound, in conjunction with high voltage source, enough electric fields are provided on limited space and voltage, thereby can make airborne grit, and collected by collecting electrode sheet 92 li of subsequently accumulation area in fully ionization when the ionized region 1.
2, compared with prior art, the present invention has used the electrical isolation technology at ionized region 1, make the particle of ionization can not had animating electrode sheet 4 absorption of the charges of different polarity, and because the outside is an insulator, so can adopt high voltage, allow the abundant ionization of particle of ionized region, and do not have the generation of discharge scenario and the generation of ozone.On this basis, used high-voltage ac power 7, the feasible charged particle counter motion of shifting to because of the electric field force effect on the animating electrode sheet 4.Adding this AC power is high frequency electric source, so charged particle has the abundant time to be suspended between the animating electrode sheet 4, is beneficial to the air of being flowed through and takes away.
3, traditional precipitator discharge current is more than 500 microamperes, and the present invention makes the discharge current between electrode slice can not surpass 50 microamperes because of having adopted insulating barrier, promptly under equal conditions, and 1/10 of the not enough conventional electrostatic dust arrester of institute's wasted work rate.
4 and traditional precipitator heavy-current discharge, be accompanied by a large amount of ozone generating, generally, in 30 cubic metres the space, the ozone cumulative concentration can surpass 0.5ppm, be difficult to avoid slender bodies such as hair, cotton-wool to enter electrode slice, can cause moment arcing discharge and produce ozone concentration even can surpass 5ppm, very big to the human injury.The present invention adopts high pressure conductive material layer and insulating barrier compound, has effectively controlled discharge current, thereby has made ozone concentration be lower than 0.01ppm, even there are slender bodies such as hair, cotton-wool to enter in the electrode slice, also can not produce the situation of arcing discharge.
5, the conventional electrostatic dust arrester adopts metal electrode board, and operating voltage is generally 6～8KV, surpasses this voltage range, punctures air easily, causes big flow discharge, and corresponding dust catching efficiency is 60%～80%.Electrode slice of the present invention has adopted insulating barrier, and high pressure can rise to 12～15KV, and corresponding dust catching efficiency can reach the filter efficiency rank of high efficiency particulate air filter up to 99%.
6, material of the present invention is the high pressure conductive material, after the high voltage source that cut-out is attached thereto, the situation of accumulation of static electricity can not occur, the danger of having avoided static to get an electric shock.
7, ionized region 1 of the present invention and the accumulation area 2 mechanical system combination by can be for convenience detach, removable cleaning.
8, the used composite manufacture craft of the present invention is simple, and stability, anti-flammability, security are good.
9, applied range of the present invention can use in the apparatuses of air conditioning such as air cleaner, ventilating system, also can well be used industrial.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the structural representation of animating electrode sheet 4
Fig. 3 is the A-A view of Fig. 2
Fig. 4 is the structural representation of collecting electrode sheet 9
Fig. 5 is the B-B view of Fig. 4
The present invention is further described below in conjunction with drawings and Examples.
The specific embodiment
A kind of no-ozone cleanable electrostatic dust collector, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, contain ionized region 1, accumulation area 2 and high-voltage DC power supply 12, ionized region 1 is above accumulation area 2, high-voltage DC power supply 12 is electrically connected with accumulation area 2, it is characterized in that: high-voltage ac power 7 is electrically connected with ionized region 1, animating electrode sheet 4 is fixed on the housing 3, alternate animating electrode sheet 4 connects by conductive material 6, collecting electrode sheet 9 is fixed on the housing 8, and adjacent animating electrode sheet 4 is positive and negative polarities.Alternate collecting electrode sheet 9 connects by conductive material 11.Animating electrode sheet 4 is fixed on the housing 3 by screens 5, and collecting electrode sheet 9 is fixed on the housing 8 by screens 10, and adjacent collecting electrode sheet 9 is positive and negative polarities.In the present embodiment, insulating barrier 13 is an epoxy resin, and high pressure conductive material layer 14 is an activated carbon fiber, and NACF is positioned in the middle of the two-layer epoxy resin, by the coating mode attached on the epoxy resin.Insulating barrier 15 is an epoxy resin, and high pressure conductive material layer 16 is an activated carbon fiber, and NACF passes through the mode of spraying attached on the epoxy resin.Ionized region 1 is fixed on accumulation area 2 tops by screw.
A kind of no-ozone cleanable electrostatic dust collector, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, contain ionized region 1, accumulation area 2 and high-voltage DC power supply 12, ionized region 1 is above accumulation area 2, high-voltage DC power supply 12 is electrically connected with accumulation area 2, it is characterized in that: high-voltage ac power 7 is electrically connected with ionized region 1, animating electrode sheet 4 is fixed on the housing 3, alternate animating electrode sheet 4 connects by conductive material 6, collecting electrode sheet 9 is fixed on the housing 8, and adjacent animating electrode sheet 4 is positive and negative polarities.Alternate collecting electrode sheet 9 connects by conductive material 11.Animating electrode sheet 4 is fixed on the housing 3 by screens 5, and collecting electrode sheet 9 is fixed on the housing 8 by screens 10, and adjacent collecting electrode sheet 9 is positive and negative polarities.In the present embodiment, insulating barrier 13 is a phenolic resins, and high pressure conductive material layer 14 is the activated carbon granule composite conducting material, the activated carbon granule composite in the middle of two-layer phenolic resins, by the mode of cohering attached on the phenolic resins.Insulating barrier 15 is the polypropylene insulation material, and high pressure conductive material layer 16 is the high molecular composite conductive material, the high molecular composite conductive material by the mode of cohering attached on the polypropylene insulation material.Ionized region 1 is fixed on accumulation area 2 tops by screens.
Operation principle: after the no-ozone cleanable electrostatic dust collector energising of the present invention, at first at ionized region, adopt insulating layer blocks and high-voltage ac power discharge principle, make and to be with the enough plasma electric charges of epipodium by the grit of ionized region, at wherein charged grit when the accumulation area because the effect of electric field force, move to the collecting electrode sheet, and be adsorbed on the collecting electrode sheet, thereby reach the purpose of control of dust.Because the employing insulating layer blocks, the discharge off phenomenon takes place, so can not produce ozone.And to lead electrolyte be the high pressure conductive material, behind dump, do not have accumulation of static electricity, thus the generation of avoiding static to get an electric shock.
Claims (7)
1, a kind of no-ozone cleanable electrostatic dust collector, contain ionized region (1), accumulation area (2) and high-voltage DC power supply (12), ionized region (1) is in the top of accumulation area (2), high-voltage DC power supply (12) is electrically connected with accumulation area (2), it is characterized in that: high-voltage ac power (7) is electrically connected with ionized region (1), animating electrode sheet (4) is fixed on the housing (3), alternate animating electrode sheet (4) connects by conductive material (6), collecting electrode sheet (9) is fixed on the housing (8), and alternate collecting electrode sheet (9) connects by conductive material (11).
2, a kind of no-ozone cleanable electrostatic dust collector according to claim 1, it is characterized in that: animating electrode sheet (4) contains insulating barrier (13) and high pressure conductive material layer (14), high pressure conductive material layer (14) is positioned at the centre of dielectric layers (13), high pressure conductive material layer (14) by any mode of cohering, be coated with, spray attached on the insulating barrier (13).
3, a kind of no-ozone cleanable electrostatic dust collector according to claim 1, it is characterized in that: collecting electrode sheet (9) contains insulating barrier (15) and high pressure conductive material layer (16), high pressure conductive material layer (16) by any mode of cohering, be coated with, spray attached on the insulating barrier (15).
4, a kind of no-ozone cleanable electrostatic dust collector according to claim 1 is characterized in that: ionized region (1) is fixed on the top of accumulation area (2) by any mode in the fixed form of screens, screw, adhesive sticker.
5, a kind of no-ozone cleanable electrostatic dust collector according to claim 1 is characterized in that: animating electrode sheet (4) is fixed on the housing (3) by screens (5), and collecting electrode sheet (9) is fixed on the housing (8) by screens (10).
6, a kind of no-ozone cleanable electrostatic dust collector according to claim 1 is characterized in that: adjacent animating electrode sheet (4) is positive and negative polarities.
7, a kind of no-ozone cleanable electrostatic dust collector according to claim 1 is characterized in that: adjacent collecting electrode sheet (9) is positive and negative polarities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100300636A CN101357351A (en) | 2008-08-06 | 2008-08-06 | No-ozone cleanable electrostatic dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100300636A CN101357351A (en) | 2008-08-06 | 2008-08-06 | No-ozone cleanable electrostatic dust collector |
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| Publication Number | Publication Date |
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| CN101357351A true CN101357351A (en) | 2009-02-04 |
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| CNA2008100300636A Pending CN101357351A (en) | 2008-08-06 | 2008-08-06 | No-ozone cleanable electrostatic dust collector |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934250A (en) * | 2009-06-28 | 2011-01-05 | 彭雪 | Bipolar air dust remover |
| CN102470376A (en) * | 2009-07-09 | 2012-05-23 | 俄亥俄大学 | Carbon fiber composite discharge electrode |
| CN103990546A (en) * | 2014-05-08 | 2014-08-20 | 浙江普瑞泰环境设备有限公司 | Multifunctional electrostatic precipitator |
| CN105689136A (en) * | 2016-04-14 | 2016-06-22 | 颜为 | Ionization dust collection device |
| CN106492986A (en) * | 2016-11-10 | 2017-03-15 | 广州澳兰斯水处理设备有限公司 | A kind of air purification method for suppressing ozone to produce |
| CN106622669A (en) * | 2016-11-23 | 2017-05-10 | 北京生泰宝科技有限公司 | Electrode plate module for electrostatic dust collector and electrostatic dust collector |
| CN106925428A (en) * | 2015-12-29 | 2017-07-07 | 汉王科技股份有限公司 | Electrostatic Air Purifier |
| CN107520054A (en) * | 2017-08-21 | 2017-12-29 | 广东美的制冷设备有限公司 | Repel pole plate and preparation method thereof and air purifier |
| CN107649290A (en) * | 2017-08-15 | 2018-02-02 | 清华大学 | A kind of electrostatic precipitation module of high-pressure polar plate coating insulating coating |
| CN108072080A (en) * | 2017-07-31 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of static lampblack purification device and application have the range hood of the device |
| CN108855621A (en) * | 2018-06-07 | 2018-11-23 | 汉王科技股份有限公司 | Processing method, electrostatic precipitation piece and the precipitator of electrostatic precipitation piece |
| CN109967252A (en) * | 2019-04-10 | 2019-07-05 | 台州思碳科技有限公司 | A kind of purifying filter element, production technology and purification device |
| CN111298974A (en) * | 2020-03-23 | 2020-06-19 | 长沙恒辉环保科技发展有限公司 | Dielectric barrier discharge's concatenation formula honeycomb electric field structure |
| CN111545347A (en) * | 2020-05-19 | 2020-08-18 | 北京石油化工学院 | Oil fume purification device |
| CN112999808A (en) * | 2021-02-18 | 2021-06-22 | 无锡优瑞欣环保设备有限公司 | Combined dust removing equipment |
| CN113877729A (en) * | 2021-10-25 | 2022-01-04 | 珠海格力电器股份有限公司 | Electric purification device and air purification equipment |
| CN114749278A (en) * | 2022-04-01 | 2022-07-15 | 珠海格力电器股份有限公司 | Electrode structure, plasma generating device and air purifier |
-
2008
- 2008-08-06 CN CNA2008100300636A patent/CN101357351A/en active Pending
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101934250A (en) * | 2009-06-28 | 2011-01-05 | 彭雪 | Bipolar air dust remover |
| CN101934250B (en) * | 2009-06-28 | 2013-12-25 | 彭雪 | Bipolar air dust remover |
| CN102470376A (en) * | 2009-07-09 | 2012-05-23 | 俄亥俄大学 | Carbon fiber composite discharge electrode |
| CN102470376B (en) * | 2009-07-09 | 2015-06-17 | 俄亥俄大学 | Carbon fiber composite discharge electrode |
| US9114404B2 (en) | 2009-07-09 | 2015-08-25 | Ohio University | Carbon fiber composite discharge electrode |
| CN103990546A (en) * | 2014-05-08 | 2014-08-20 | 浙江普瑞泰环境设备有限公司 | Multifunctional electrostatic precipitator |
| CN106925428A (en) * | 2015-12-29 | 2017-07-07 | 汉王科技股份有限公司 | Electrostatic Air Purifier |
| CN105689136A (en) * | 2016-04-14 | 2016-06-22 | 颜为 | Ionization dust collection device |
| CN106492986A (en) * | 2016-11-10 | 2017-03-15 | 广州澳兰斯水处理设备有限公司 | A kind of air purification method for suppressing ozone to produce |
| CN106622669A (en) * | 2016-11-23 | 2017-05-10 | 北京生泰宝科技有限公司 | Electrode plate module for electrostatic dust collector and electrostatic dust collector |
| CN108072080B (en) * | 2017-07-31 | 2024-01-16 | 宁波方太厨具有限公司 | Electrostatic oil fume purifying device and range hood using same |
| CN108072080A (en) * | 2017-07-31 | 2018-05-25 | 宁波方太厨具有限公司 | A kind of static lampblack purification device and application have the range hood of the device |
| CN107649290A (en) * | 2017-08-15 | 2018-02-02 | 清华大学 | A kind of electrostatic precipitation module of high-pressure polar plate coating insulating coating |
| CN107520054A (en) * | 2017-08-21 | 2017-12-29 | 广东美的制冷设备有限公司 | Repel pole plate and preparation method thereof and air purifier |
| CN108855621A (en) * | 2018-06-07 | 2018-11-23 | 汉王科技股份有限公司 | Processing method, electrostatic precipitation piece and the precipitator of electrostatic precipitation piece |
| CN109967252A (en) * | 2019-04-10 | 2019-07-05 | 台州思碳科技有限公司 | A kind of purifying filter element, production technology and purification device |
| CN111298974A (en) * | 2020-03-23 | 2020-06-19 | 长沙恒辉环保科技发展有限公司 | Dielectric barrier discharge's concatenation formula honeycomb electric field structure |
| CN111545347A (en) * | 2020-05-19 | 2020-08-18 | 北京石油化工学院 | Oil fume purification device |
| CN112999808A (en) * | 2021-02-18 | 2021-06-22 | 无锡优瑞欣环保设备有限公司 | Combined dust removing equipment |
| CN113877729A (en) * | 2021-10-25 | 2022-01-04 | 珠海格力电器股份有限公司 | Electric purification device and air purification equipment |
| CN114749278A (en) * | 2022-04-01 | 2022-07-15 | 珠海格力电器股份有限公司 | Electrode structure, plasma generating device and air purifier |
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Open date: 20090204 |