CN204583471U - Electrostatic precipitator - Google Patents

Electrostatic precipitator Download PDF

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Publication number
CN204583471U
CN204583471U CN201420807369.9U CN201420807369U CN204583471U CN 204583471 U CN204583471 U CN 204583471U CN 201420807369 U CN201420807369 U CN 201420807369U CN 204583471 U CN204583471 U CN 204583471U
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CN
China
Prior art keywords
dielectric
prefilter
electrostatic precipitator
filter
ionization line
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CN201420807369.9U
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Chinese (zh)
Inventor
丁宏广
唐海军
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ZHEJIANG GOLDENSEA ENVIRONMENT TECHNOLOGY Co Ltd
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ZHEJIANG GOLDENSEA ENVIRONMENT TECHNOLOGY Co Ltd
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Priority to CN201420807369.9U priority Critical patent/CN204583471U/en
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Abstract

The utility model provides a kind of electrostatic precipitator, comprising: prefilter and electric discharge device and filter; Wherein, described prefilter and electric discharge device comprise: (a) comprises the prefilter web plate of screen pack, (b) at least one ionization line, c at least one pole plate that () is corresponding with described ionization line, at least one paravent that (d) is corresponding with described ionization line; Described filter comprises: (i) housing, (ii) at least one dielectric, wherein, in the dielectric both sides being parallel to direction of ventilation, there is breach, (iii) wire of the breach of described dielectric end is arranged in, (iv) be arranged in the breach of described dielectric end and cover the conductive carbon paste of described conduction, (v) covers the PUR of described dielectric end, fixing conductive carbon paste; Wherein, described electrostatic precipitator utilizes dielectric as carrier, by electric field action attract dust particle.This device by highfield effect attract dust particle, resistance is low, filter efficiency is high; Can be used in air-conditioner, air purifier or cleaner.

Description

Electrostatic precipitator
Technical field
The utility model relates to a kind of electrostatic precipitator, particularly relates to a kind of for the filter in air-conditioner, air purifier or air cleaner or component.
Technical background
At present, the dust collection method of household electrical appliance generally adopts non-woven fabrics filtration, electrostatic precipitation (ESP) and both combinations, and wherein non-woven fabrics filters owing to adopting physical filtering mode, can not form secondary pollution.But it is comparatively large that its shortcoming is then windage, and require higher to blower fan, more senior non-woven fabrics filter screen or filter, windage value is larger.Another shortcoming is then that its use cost is comparatively high.In real life, the maintenance cost that user more pays close attention to, because the air quality of domestic various places is far below American-European countries, non-woven fabrics screen pack or filter (as, high efficiency particle air filter (HEPA) filter screen) service life only can maintain half a year about, renewal cost is expensive.In addition, domestic do not have corresponding reclaim mechanism, to environment.
The operation principle of electrostatic precipitation (ESP) utilizes high voltage electric field that flue gas etc. is ionized, the dust in air-flow charged under electric field action with flow separation, with charged particle when entering charged collecting plate attract by electric field force and catch.The advantage of this electrostatic precipitator technology is without follow-up maintenance cost, can direct wiping collecting plate.But its shortcoming is more outstanding: adopt the pure air of the product of this technology to export ratio (CADR value) lower, there is huge spread with HEPA filter screen.In addition, prior art inevitably produces ozone in the process ionized air, forms secondary pollution.
Utility model content
The purpose of this utility model is to consider the problems referred to above, thus provide one not only to solve the problem (such as, screen pack or filter laying dust affect that filter effect problem, windage are comparatively large, maintenance cost is high, CADR value is low, produce ozone formation secondary pollution etc.), and user also can voluntarily to the dust arrester that device and/or product clean.
For this reason, the utility model provides a kind of electrostatic precipitator on the one hand, and this device comprises:
(1) prefilter and electric discharge device, wherein, described prefilter and electric discharge device comprise:
A () comprises the prefilter web plate of screen pack,
(b) at least one ionization line,
C at least one pole plate that () is corresponding with described ionization line;
D at least one paravent that () is corresponding with described ionization line.
(2) filter, wherein, described filter comprises:
(i) housing,
(ii) at least one dielectric, wherein, has breach in the dielectric both sides being parallel to direction of ventilation,
(iii) wire of the breach of described dielectric end is arranged in,
(iv) be arranged in the breach of described dielectric end and cover the conductive carbon paste of described wire,
V () covers the PUR of described dielectric end, fixing conductive carbon paste;
Wherein, described electrostatic precipitator utilizes dielectric as carrier, by electric field action attract dust particle.
In the utility model embodiment, described dielectric comprises hollow sheeting and is positioned at the conductive carbon paste on hollow sheeting surface, and preferably, conductive carbon paste silk-screen is to hollow sheeting surface.
In the utility model embodiment, at least one dielectric described is become by multiple hollow sheeting staggered superposition.
In the utility model embodiment, in prefilter and electric discharge device, described ionization line and pole plate are fixed to prefilter web plate by contact spring.
In the utility model embodiment, in the filter, described wire connects external power source by contact terminal.
In the utility model embodiment, described prefilter web plate comprises paravent.
In the utility model embodiment, the height of the endoporus of described hollow sheeting is 2mm-3mm, and the width of endoporus is 3-5mm, and hollow sheeting wall thickness is 0.1-0.15mm.
In the utility model embodiment, the material of described hollow sheeting is selected from: polyester fiber, polyethylene fibre, polypropylene fibre or their combination.
In the utility model embodiment, described conductive carbon paste comprises resin, ink and conductive material, and in conductive carbon paste, the granularity of solid particle is 1000 ~ 1500 orders.
In the utility model embodiment, described dielectric surface impedance scope is 10 5~ 10 7between ohm.
In the utility model embodiment, the material of described screen pack is selected from: polyester fiber, polyethylene fibre, polypropylene fibre or their combination.
On the other hand, the utility model provides a kind of method preparing electrostatic precipitator described in the utility model, and described method comprises the steps:
1. prefilter and electric discharge device
(1) shaping: by injection machine, screen pack to be injection molded into screen pack;
(2) assemble: ionization line and pole plate are encased on described screen pack;
2. filter
(1) stamping-out: the cutting carrying out conduction breach at least one dielectric both sides described;
(2) wire is filled: in conduction breach, load onto barish wire, and cover wire completely with conductive carbon paste, then dry;
(3) gluing: having the local coating hot-melt adhesive of conductive carbon paste and drying;
(4) assemble: be coated with PUR by inside housing, and the dielectric of above-mentioned (3) is encased in housing.
In the utility model embodiment, at least one dielectric described is made up of hollow sheeting and conductive carbon paste:
(1) hollow sheeting stamping-out: by required size stamping-out hollow sheeting;
(2) silk-screen: silk-screened conductive carbon slurry on hollow sheeting, then dries;
(3) heat is cut: the hollow sheeting of oven dry quantity is on demand carried out staggered superposition, then carries out hot melt and cut, and forms at least one dielectric described.
Another aspect, the utility model provides described electrostatic precipitator in air-conditioner, clarifier or air cleaner as filter or the component purposes of PM particle for filtering and in absorbed air.
The beneficial effect of the utility model electrostatic precipitator comprises:
(1) utilize dielectric to make carrier, by the effect attract dust particle of highfield, can be used for the filter in air-conditioner, clarifier or cleaner or component, filter and absorbed air in PM particle;
(2) the utility model electrostatic precipitator not only solves screen pack or filter laying dust affects that filter effect problem, windage are comparatively large, maintenance cost is high, CADR value is low, produce ozone formation secondary pollution problems, and user also can voluntarily to the dedusting product that product cleans; With
(3) the utility model electrostatic precipitator is domestic initiation, modern design, function admirable and convenient and practical.
In the utility model, described filter can produce highfield, can filter and attract dust particle; This filter both can combinationally use with prefilter and electric discharge device simultaneously, also can use as electrostatic precipitator separately.That is, the utility model can provide a kind of electrostatic precipitator, and this device can not comprise: prefilter and electric discharge device; It only comprises: filter, and wherein, described filter comprises:
(i) housing,
(ii) at least one dielectric, wherein, has breach in the dielectric both sides being parallel to direction of ventilation,
(iii) wire of the breach of described dielectric end is arranged in,
(iv) be arranged in the breach of described dielectric end and cover the conductive carbon paste of described wire,
V () covers the PUR of described dielectric end, fixing conductive carbon paste;
Wherein, described electrostatic precipitator utilizes dielectric as carrier, by electric field action attract dust particle.
In the utility model, described prefilter web plate both can be used as the pre-filtered purposes of air, and the mounting bracket that can be used as again ionization line and pole plate uses.
In the utility model, described prefilter web plate comprises paravent, and this paravent can avoid air-flow directly to blow facing to ionization line, avoids particle adsorb or adhere on ionization line.
In the utility model, described power supply is high voltage source; Preferably, described high voltage source is dual output: a voltage is powered to prefilter and discharge portion, and another voltage is powered to filter;
In the utility model, the material of described hollow sheeting is selected from (but being not limited to): polyester fiber, polyethylene fibre, polypropylene fibre or their combination; The thickness of hollow sheeting material, grammes per square metre and length can need carry out designing or type selecting according to practical application.
In the utility model, when cutting after hollow sheeting silk-screened conductive carbon slurry, 3-5mm is all reserved to the distance at carbon coating edge in both sides of the edge perpendicular to hollow sheeting direction of ventilation, the lateral edges being parallel to hollow sheeting direction of ventilation reserves 3-5mm to the distance at carbon coating edge, and 15-20mm is reserved to the distance at carbon coating edge in opposite side edge.
In the utility model, multiple dielectric recycles heating wire after carrying out staggered superposition carries out hot melt in the direction of ventilation perpendicular to hollow sheeting and cuts.
In the utility model, the material of described screen pack is selected from (but being not limited to): polyester fiber, polyethylene fibre, polypropylene fibre or their combination; The thickness of screen pack, density and aperture opening ratio can need carry out designing or type selecting according to practical application.
In the utility model, in the middle of the both sides being parallel to hollow sheeting direction of ventilation, respectively cut a triangle or quadrangle or semicircular breach.
A wire or metal derby be respectively equipped with in the utility model, two breach; And cover completely with conductive carbon paste; And then coat PUR and be fixed.
Accompanying drawing explanation
Fig. 1 is the structural representation of electrostatic precipitator in the utility model embodiment.
Fig. 2 is the cross-section structure left view of electrostatic precipitator in the utility model embodiment.
Fig. 3 is schematic diagram and the profile of electrode plate structure in the utility model embodiment.
Fig. 4 is the schematic diagram that in the utility model embodiment, ionization line discharges to pole plate.
Fig. 5 A is the schematic diagram of dielectric medium structure in the utility model embodiment.
Fig. 5 B is the structural representation of multiple dielectric combination in the utility model embodiment.
Fig. 6 is the structural representation of paravent and ionization line in another embodiment of the utility model.
Fig. 7 is the operating diagram of electrostatic precipitator in the utility model embodiment.
Detailed description of the invention
Specifically, the utility model electrostatic precipitator comprises two large divisions:
One is prefilter and discharge portion,
Two is filter-portion,
Wherein, prefilter and discharge portion comprise: prefilter web plate, ionization line, pole plate, contact spring, high voltage source;
Filter-portion comprises housing, dielectric, PUR, conductive carbon paste, wire, contact terminal;
This product utilization dielectric makes carrier, by the effect attract dust particle of highfield in filter.
In the utility model embodiment, dielectric comprises: hollow sheeting and conductive carbon paste.
In one preferred embodiment, the hollow sheeting in dielectric, shaping by expressing technique, as dielectric base material, and the height of hollow sheeting endoporus is 2mm-3mm, most preferably 2mm, the width of endoporus is 3-5mm, most preferably 3mm, and hollow sheeting wall thickness is 0.1-0.15mm; Most preferably 0.1mm.
In one preferred embodiment, dielectric surface impedance scope is 10 5~ 10 7between ohm, most preferably 10 6ohm rank.
In one preferred embodiment, the material of the hollow sheeting in dielectric is selected from: polyester fiber, polyethylene fibre, polypropylene fibre or their combination, most preferably polyethylene fibre.
The utility model another preferred embodiment in, the material of the conductive carbon paste in dielectric adopts resin, ink and conductive material composition; Granularity is 1000 ~ 1500 orders, most preferably 1200 orders.
In another embodiment of the utility model, filter-portion both can combinationally use with prefilter and discharge portion, also can use as electrostatic precipitation product separately, only need external high voltage power supply when being used alone.
In one preferred embodiment, the material selection netted in prefilter web plate: polyester fiber, polyethylene fibre, polypropylene fibre or their combination, most preferably polyethylene fibre.The thickness of screen pack material is 0.08mm-0.20mm, most preferably 0.08mm; Be 60-120 piece/inch through latitudinal density, most preferably 95 pieces/inch; Aperture opening ratio is 60-80%, most preferably 72%.
In an embodiment of the present utility model, in prefilter web plate, be provided with paravent, air-flow can be avoided directly to blow facing to ionization line, avoid particle adsorb or adhere on ionization line.
In one preferred embodiment, an output voltage of high voltage source is+4-8KV, powers, most preferably 6KV to prefilter and discharge portion; Another output voltage is+4-6KV, powers to filter, most preferably 4KV;
Specifically, the preparation method of electrostatic precipitator described in the utility model comprises the steps:
1. prefilter and discharge portion:
(1) shaping: to take out screen pack, by injection machine, screen pack injection moulding is become screen pack;
(2) assemble: take out screen pack, by screw, contact spring is encased on screen pack;
(3) assemble: again ionization line is encased on above-mentioned screen pack (2);
(4) assemble: again pole plate is encased on above-mentioned screen pack (3);
2. filter-portion:
(1) hollow sheeting stamping-out: the size becoming design to need hollow sheeting stamping-out;
(2) silk-screen: on screen printing device, silk-screen is carried out to the hollow sheeting after stamping-out; Then put into oven equipment to dry;
(3) heat is cut: the quantity that the hollow sheeting after drying needs by design is carried out staggered superposition, then puts in cutting apparatus to carry out hot melt and cut;
(4) stamping-out: the cutting half-finished both sides after hot melt being carried out conduction breach;
(5) fill wire: the semi-finished product that cut conduction breach are loaded onto barish wire and poured with conductive carbon paste, is as the criterion to cover wire completely, and then puts into oven equipment and dry;
(6) gluing: have the place of conductive carbon paste be coated with PUR and dry by filling with in above-mentioned semi-finished product (5);
(7) assemble: be coated with PUR by inside housing, and above-mentioned semi-finished product are (6) encased in housing;
(8) weld: contact terminal snap onto in housing that the conducting wire end in above-mentioned semi-finished product is burn-on;
3. electrostatic precipitation product is assembled:
By two of high voltage source outputs respectively with the contact terminal of prefilter and discharge portion, the contact terminal of filter-portion is connected.
Electrostatic precipitator of the present utility model and manufacture method thereof is explained below in conjunction with accompanying drawing.It should be noted that following embodiment only for the object that example illustrates, is never for limiting protection domain of the present utility model.
The structure of electrostatic precipitator described in the utility model can be as illustrated in fig. 1 and 2.Wherein, described electrostatic precipitator comprises: prefilter and discharge portion (31) and filter-portion (32):
Wherein, prefilter and discharge portion (31) comprising: prefilter web plate (1), ionization line (3), pole plate (5), contact spring (4), contact spring (6), contact spring (7), high voltage source (figure does not embody);
Filter-portion (32) comprising: housing (8), dielectric (19), PUR (9), conductive carbon paste (10), wire (11), contact terminal (16).
Specifically, Fig. 1 and Fig. 2 shows the structural representation of electrostatic precipitator in the utility model embodiment.
As illustrated in fig. 1 and 2, on the one hand, pass through injection molding process, screen pack (2) is injected on screen pack (1), and then by contact spring (4), contact spring (6), contact spring (7) uses screw (15) to be encased on the two ends of screen pack (1) respectively, then ionization line (3) is refilled, finally again pole plate (5) is encased on above-mentioned screen pack (1), and keep certain spacing between pole plate (5) and ionization line (3), defining ground floor is screen pack (2), intermediate layer is ionization line (3), third layer is the structure of pole plate (5), so just completed prefilter and discharge portion (31).
On the other hand, cut by cutting, silk-screen, oven dry, heat, hollow sheeting (12) is processed into dielectric semi-finished product by the technique such as stamping-out, and then respectively to open a breach in both sides and load wire and pour into conductive carbon paste (10), after oven dry again on pour into conductive carbon paste (10) surface be coated with PUR (9), reinstall in housing (8) after solidifying, the contact terminal (16) snap onto in housing (8) filter-portion (32) can be completed of finally being burn-on in wire (11) termination in semi-finished product again.
During work, ionization line (3) discharges to pole plate (5), produce free ion, forceful electric power place (22) is produced by positive and negative polarities in filter (32), the dust granules moved in ion and air-flow collides in charging zone (21), by charge transfer to dust granules, make it charged, when charged dust granules passes through forceful electric power place (22) in filter (32), under the effect of powerful electric field force, be attracted to the surface of internal cavity of hollow sheeting (12), thus reach object and the effect of air filtration and purification.
In another embodiment, in prefilter web plate (1), be provided with paravent (20), air-flow can be avoided directly to blow facing to ionization line (3), avoid particle adsorb or adhere on ionization line (3).
Fig. 3 shows schematic diagram and the profile of electrode plate structure in the utility model embodiment.Consider the maximization of air inlet/outlet and the optimization of discharge effect, pole plate (5) adopts semi-circular structure, ionization line (3) is contained in the circle centre position of pole plate (5), air intake is blown into from whole semi circular surface, arc surface blows out, the crushing of air inlet/outlet can reduce on the one hand, and free ion can collide with dust granules fully on the other hand.
Fig. 4 is the schematic diagram that in the utility model embodiment, ionization line discharges to pole plate.When ionization line (3) discharges to pole plate (5), the nonseptate region of discharge perpendicular to air intake plane (figure shown in dotted line) can be formed between from ionization line (3) to pole plate (5), and spaced circle and the fan-shaped region of discharge (in figure shown in dotted line) being parallel to air intake plane, and produce a large amount of free ions.
Fig. 5 A is the schematic diagram of dielectric medium structure in the utility model embodiment; And Fig. 5 B is the structural representation of multiple dielectric combination in the utility model embodiment.In traditional electrostatic precipitation (ESP), dielectric is made up of metal material, and in order to avoid puncturing and phenomenon of arc discharge, the spacing between the pole plate that metal material is made is comparatively large, and common pole plate density is spaced apart 5-7mm.Meanwhile, prior art inevitably produces ozone in the process ionized air, forms secondary pollution.Dielectric of the present utility model adopts hollow sheeting and the conductive carbon paste composition of high impedance, be insulation between dielectric after machine-shaping, there is not the phenomenons such as arcing, adopt dislocation alternately during dielectric combination simultaneously, to access positive and negative plate voltage, airflow direction shown in figure is that the air of flowing enters in paper, seemingly away from the plane of observer.
Fig. 6 is the structural representation of paravent and ionization line in another embodiment of the utility model.In order to avoid air-flow directly blows facing to ionization line (3), particle is caused to adsorb or adhere on ionization line (3), thus the discharge effect of ionization line (3) is declined, have employed in present embodiment and be provided with paravent (20) in prefilter web plate (1).As shown in the figure, arrow is depicted as airflow direction, when air-flow is through out-of-date, hidden by paravent (20) gear, avoid air-flow directly to blow facing to ionization line (3), thus solve the problems referred to above, reach the effect of ionization line (3) Efficient Operation.
Fig. 7 is the operating diagram of electrostatic precipitator in the utility model embodiment.First paragraph is prefiltration and ionization section, namely at prefilter and discharge portion (31), filters bulky grain, and makes air ionization, produce a large amount of ion.Second segment is charging section, namely in charged area (21), makes dust granules charged.3rd section is control of dust section, i.e. filter-portion (32), makes charged dust particle deposition in dielectric (19).
In prefiltration and ionization section, (3) are added with direct-flow positive voltage with ionization line, and form the non-uniform electric field with very forceful electric power potential difference between the electrode of ground connection (5).Ionization line (3) produces corona discharge around, makes the air ionization flow through, produces a large amount of cation and electronics.In charging section, the dust granules moved in ion and air-flow collides in charging zone (21), by charge transfer to dust granules, makes neutral dust granules positively charged, then flows to control of dust section.In control of dust section, (32) are also added with direct current generating positive and negative voltage simultaneously with filter, and positive and negative electrode plate is alternately arranged.Dielectric has uniform electric field between (19).After positively charged dust granules enters electric field, by the effect of Coulomb force, change and flow to, be attracted on the negative pole of dielectric (19), namely the surface of internal cavity of hollow sheeting (12), reaches catharsis.
The utility model electrostatic precipitation product is prepared especially by following embodiment:
First, prefilter and discharge portion (31) is made:
(1) shaping: to take out screen pack (2), by injection machine (figure does not embody), screen pack (2) injection moulding is become screen pack (1);
(2) assemble: take out screen pack (1), use screw (15) to be encased on screen pack (1) respectively contact spring (4), contact spring (6), contact spring (7);
(3) assemble: again ionization line (3) is encased on above-mentioned screen pack (1) (2);
(4) assemble: again pole plate (5) is encased on above-mentioned screen pack (1) (3);
Wherein, be provided with screen pack (2) in prefilter web plate (1) and prefiltration can be carried out to air-flow; Also be provided with paravent (20) simultaneously, air-flow can be avoided directly to blow facing to ionization line (3), avoid particle adsorb or adhere on ionization line (3);
Secondly, make and assemble filter-portion (32):
(1) hollow sheeting stamping-out: the size becoming design to need hollow sheeting (12) stamping-out;
(2) silk-screen: on screen printing device, silk-screen is carried out to the hollow sheeting (12) after stamping-out; Then put into oven equipment to dry;
(3) heat is cut: the quantity that the hollow sheeting (12) after drying needs by design is carried out staggered superposition (as shown in Figure 4), then puts in cutting apparatus to carry out hot melt and cut;
(4) stamping-out: the cutting half-finished both sides after hot melt being carried out conduction breach;
(5) fill wire: the semi-finished product that cut conduction breach are loaded onto barish wire (11) and poured with conductive carbon paste (10), is as the criterion to cover wire (11) completely, and then puts into oven equipment and dry;
(6) gluing: have the place of conductive carbon paste (10) be coated with PUR (9) and dry by filling with in above-mentioned semi-finished product (5);
(7) assemble: permitted PUR (figure does not embody) by being coated with note inside housing, and above-mentioned semi-finished product are (6) encased in housing (8);
(8) weld: the contact terminal (16) snap onto in housing (8) of being burn-on in wire (11) termination in above-mentioned semi-finished product;
Finally, assemble:
By two outputs of high voltage source (figure does not embody) respectively with contact terminal (6) and (7) of prefilter and discharge portion (31), being connected of the contact terminal (16) of filter-portion (32);
Electrostatic precipitation product of the present utility model is arranged on air-conditioner, clarifier or cleaner and uses, as shown in Figure 1; Due to the effect of the wind wheel High Rotation Speed in air-conditioner, clarifier or cleaner, thus create negative pressure, dirty air is inhaled into its inside by air-conditioner, clarifier or cleaner indoor, owing to there being the effect of screen pack (2) and filter (32), some PM particles are filtered.
Electrostatic precipitation product of the present utility model has two-layer filtration:
(1) ground floor prefiltration: forward filtering net (2) filters;
(2) second layer filters again, and dielectric filter (32) carries out adsorbing and filtering.
The described second layer again filters the PM particle that ground floor can not filtered out and again filters and adsorb, and achieves double medium filtration simply, substantially increases filter efficiency.
During work, prefilter and the middle ionization line (3) of discharge portion (31) are added with direct-flow positive voltage, and form the non-uniform electric field with very forceful electric power potential difference between the electrode of ground connection (5).Ionization line (3) produces corona discharge around, make the air ionization flow through, produce a large amount of cation and electronics, (32) are also added with direct current generating positive and negative voltage simultaneously with filter, positive and negative electrode plate is alternately arranged, and dielectric produces powerful uniform electric field between (19), when air-flow is by prefilter and discharge portion (31), first prefiltration is carried out to air-flow, filter bulky grain, in the ion that electric discharge produces and air-flow, the dust granules that moves collides in charging zone (21), by charge transfer to dust granules, make neutral dust granules positively charged, then filter (32) is flowed to, during by forceful electric power place (22) in filter (32), by the effect of Coulomb force, change and flow to, be attracted on the negative pole of dielectric (19), the i.e. surface of internal cavity of hollow sheeting (12), thus reach object and the effect of air filtration and purification.

Claims (6)

1. an electrostatic precipitator, this device comprises:
(1) prefilter and electric discharge device, wherein, described prefilter and electric discharge device comprise:
A () comprises the prefilter web plate of screen pack,
(b) at least one ionization line,
C at least one pole plate that () is corresponding with described ionization line,
D at least one paravent that () is corresponding with described ionization line;
(2) filter, wherein, described filter comprises:
(i) housing,
(ii) at least one dielectric, wherein, has breach in the dielectric both sides being parallel to direction of ventilation,
(iii) wire of the breach of described dielectric end is arranged in,
(iv) be arranged in the breach of described dielectric end and cover the conductive carbon paste of described wire,
V () covers the PUR of described dielectric end, fixing conductive carbon paste;
Wherein, described electrostatic precipitator utilizes dielectric as carrier, by electric field action attract dust particle.
2. electrostatic precipitator according to claim 1, is characterized in that, described dielectric comprises hollow sheeting and is positioned at the conductive carbon paste on hollow sheeting surface.
3. electrostatic precipitator according to claim 2, is characterized in that, described conductive carbon paste silk-screen to hollow sheeting on the surface.
4. electrostatic precipitator according to claim 2, is characterized in that, at least one dielectric described is become by multiple hollow sheeting staggered superposition.
5. electrostatic precipitator according to claim 1, is characterized in that, in prefilter and electric discharge device, described ionization line and pole plate are fixed to prefilter web plate by contact spring.
6. electrostatic precipitator according to claim 2, is characterized in that, described dielectric surface impedance scope is 10 5~ 10 7between ohm.
CN201420807369.9U 2014-12-17 2014-12-17 Electrostatic precipitator Withdrawn - After Issue CN204583471U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104492600A (en) * 2014-12-17 2015-04-08 浙江金海环境技术股份有限公司 Electrostatic dust-removing device, manufacturing method and application thereof
CN110354996A (en) * 2018-04-10 2019-10-22 Bsh家用电器有限公司 The ventilation device of the filter unit of electrostatic and the filter unit with electrostatic

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104492600A (en) * 2014-12-17 2015-04-08 浙江金海环境技术股份有限公司 Electrostatic dust-removing device, manufacturing method and application thereof
CN110354996A (en) * 2018-04-10 2019-10-22 Bsh家用电器有限公司 The ventilation device of the filter unit of electrostatic and the filter unit with electrostatic

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