CN104492600B - Electrostatic precipitator and its manufacture method and purposes - Google Patents
Electrostatic precipitator and its manufacture method and purposes Download PDFInfo
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- CN104492600B CN104492600B CN201410787382.7A CN201410787382A CN104492600B CN 104492600 B CN104492600 B CN 104492600B CN 201410787382 A CN201410787382 A CN 201410787382A CN 104492600 B CN104492600 B CN 104492600B
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Abstract
The present invention provides a kind of electrostatic precipitator, including：Prefilter and electric discharge device and filter；Wherein, the prefilter and electric discharge device include：The prefilter web plate of (a) comprising screen pack, (b) at least one ionization line, (c) at least one pole plate corresponding with the ionization line, (d) at least one paravent corresponding with the ionization line；The filter includes：(i) housing, (i i) at least one dielectric, wherein, there is breach in the dielectric both sides parallel to direction of ventilation, (i i i) is located at the wire in the breach of the dielectric end, (iv) it is located in the breach of the dielectric end and covers the conductive conductive carbon paste, (v) covers dielectric end, the PUR of fixed conductive carbon paste；Wherein, the electrostatic precipitator adsorbs dust granule by the use of dielectric as carrier by electric field action.The device adsorbs that dust granule, resistance be low, filter efficiency is high by forceful electric power field action；Can be used in air-conditioner, air purifier or cleaner.
Description
Technical field
It is used for air-conditioning the present invention relates to a kind of electrostatic precipitator and its manufacture method and purposes, more particularly to one kind
Filter or component in device, air purifier or air cleaner.
Technical background
At present, the dust collection method of household electrical appliance is typically using non-woven fabrics filtering, electrostatic precipitation (ESP) and both groups
Close, wherein non-woven fabrics filtering will not form secondary pollution due to using physical filtering mode.But its shortcoming be then windage compared with
Greatly, higher to blower fan requirement, more senior non-woven fabrics filter screen or filter, windage value are bigger.Another shortcoming is then that it is used
Cost is more high.In real life, the maintenance cost that user more pays close attention to, because the air quality of domestic various regions is far below Europe
The service life of man of the U.S., non-woven fabrics screen pack or filter (e.g., high efficiency particle air filter (HEPA) filter screen) is only capable of maintaining
Or so half a year, renewal cost is expensive.Additionally, it is domestic without corresponding reclaim mechanism, environment is polluted.
The operation principle of electrostatic precipitation (ESP) is to ionize flue gas etc. using high voltage electric field, the dust charge in air-flow
Electricity is separated under electric field action with air-flow, is attracted by electric field force when powered collecting plate is entered with charged particulate matter and is caught
Obtain.The advantage of the electrostatic precipitator technology is, without follow-up maintenance cost, can directly to wipe collecting plate.But, its shortcoming is more prominent：
Pure air output ratio (CADR values) using the product of the technology is relatively low, there is huge spread with HEPA filter screens.Additionally, existing
There is technology that ozone is inevitably produced during being ionized to air, form secondary pollution.
The content of the invention
It is an object of the invention to consider above mentioned problem, so as to provide one kind not only solve the above problems (for example, screen pack
Or filter laying dust influences filter effect problem, windage is larger, maintenance cost is high, CADR values are low, produce ozone to form secondary dirt
Dye etc.), and the dust arrester that user voluntarily can also be cleaned to device and/or product.
Therefore, one aspect of the present invention provides a kind of electrostatic precipitator, the device includes：
(1) prefilter and electric discharge device, wherein, the prefilter and electric discharge device include：
The prefilter web plate of (a) comprising screen pack,
(b) at least one ionization line,
(c) at least one pole plate corresponding with the ionization line；
(d) at least one paravent corresponding with the ionization line.
(2) filter, wherein, the filter includes：
(i) housing,
(ii) at least one dielectric, wherein, there is breach in the dielectric both sides parallel to direction of ventilation,
(iii) wire in the breach of the dielectric end,
(iv) positioned at the dielectric end breach in and cover it is described conduction conductive carbon paste,
V () covers dielectric end, the PUR of fixed conductive carbon paste；
Wherein, the electrostatic precipitator adsorbs dust granule by the use of dielectric as carrier by electric field action.
In one embodiment of the present invention, the dielectric includes hollow sheeting and the conductive carbon positioned at hollow plate surface
Slurry, it is preferable that conductive carbon paste silk-screen to hollow plate surface.
In one embodiment of the present invention, at least one dielectric by multiple hollow sheeting staggered superpositions into.
In one embodiment of the present invention, in prefilter and electric discharge device, the ionization line and pole plate are by contacting
Reed is fixed to prefilter web plate.
In one embodiment of the present invention, in the filter, the wire connects external power source by contact terminal.
In one embodiment of the present invention, the prefilter web plate includes paravent.
In one embodiment of the present invention, the height of the endoporus of the hollow sheeting is 2mm-3mm, and the width of endoporus is 3-
5mm, hollow sheeting wall thickness is 0.1-0.15mm.
In one embodiment of the present invention, the material of the hollow sheeting is selected from：Polyester fiber, polyethylene fibre, poly- third
Alkene fiber or combinations thereof.
In one embodiment of the present invention, the conductive carbon paste includes resin, ink and conductive material, in conductive carbon paste
The granularity of solid particle is 1000~1500 mesh.
In one embodiment of the present invention, dielectric surface impedance scope is 105~107Between ohm.
In one embodiment of the present invention, the material of the screen pack is selected from：Polyester fiber, polyethylene fibre, poly- third
Alkene fiber or combinations thereof.
On the other hand, the present invention provides a kind of method for preparing electrostatic precipitator of the present invention, and methods described includes
Following steps：
1. prefilter and electric discharge device
(1) it is molded：Screen pack is molded into by screen pack by injection machine；
(2) assemble：Ionization line and pole plate are encased on the screen pack；
2. filter
(1) it is punched：The cutting of conductive breach is carried out in described at least one dielectric both sides；
(2) wire is filled：Barish wire is loaded onto in conductive breach, and wire is completely covered with conductive carbon paste, so
After dried；
(3) gluing：In the local coating hot-melt adhesive for having conductive carbon paste and dry；
(4) assemble：Housing inner side is applied into PUR, and the dielectric of above-mentioned (3) is encased in housing.
In one embodiment of the present invention, at least one dielectric is made up of hollow sheeting and conductive carbon paste：
(1) hollow sheeting is punched：Hollow sheeting is punched by required size；
(2) silk-screen：Silk-screened conductive carbon slurry, then dries on hollow sheeting；
(3) heat cutting：The hollow sheeting of drying quantity on demand is carried out into staggered superposition, hot melt cutting is then carried out, is formed
At least one dielectric.
Another aspect, the present invention provides the electrostatic precipitator in air-conditioner, clarifier or conduct in air cleaner
Filter or component are used to filter and adsorb the purposes of the PM particulate matters in air.
The beneficial effect of electrostatic precipitator of the present invention includes：
(1) make carrier using dielectric, dust granule is adsorbed by the effect of highfield, can be used for air-conditioner, clarifier
Or filter or component in cleaner, the PM particulate matters in filtering and absorption air；
(2) electrostatic precipitator of the present invention not only solves the problems, such as screen pack or filter laying dust influence filter effect, windage
Larger, maintenance cost is high, CADR values are low, produce ozone to form secondary pollution problems, and user voluntarily can also enter to product
The dedusting product of row cleaning；With
(3) electrostatic precipitator of the present invention is domestic initiation, modern design, function admirable and convenient and practical.
In the present invention, the filter can produce highfield, may filter that and adsorb dust granule；While the filter was both
Can be applied in combination with prefilter and electric discharge device, can also be used separately as electrostatic precipitator.That is, the present invention can be provided
A kind of electrostatic precipitator, the device can not include：Prefilter and electric discharge device；It only includes：Filter, wherein, institute
Stating filter includes：
(i) housing,
(ii) at least one dielectric, wherein, there is breach in the dielectric both sides parallel to direction of ventilation,
(iii) wire in the breach of the dielectric end,
(iv) positioned at the dielectric end breach in and cover it is described conduction conductive carbon paste,
V () covers dielectric end, the PUR of fixed conductive carbon paste；
Wherein, the electrostatic precipitator adsorbs dust granule by the use of dielectric as carrier by electric field action.
In the present invention, the prefilter web plate can not only be used for the pre-filtered purposes of air, but also as ionization line and
The mounting bracket of pole plate is used.
In the present invention, the prefilter web plate includes paravent, and the paravent can avoid air-flow directly against ionization
Line is blown, it is to avoid particulate matter is adsorbed or adhered on ionization line.
In the present invention, the power supply is high voltage power supply；Preferably, the high voltage power supply is dual output：One electricity
Press and powered to prefilter and discharge portion, another voltage is powered to filter；
In the present invention, the material of the hollow sheeting is selected from (but not limited to)：Polyester fiber, polyethylene fibre, polypropylene
Fiber or combinations thereof；The thickness of hollow sheeting material, grammes per square metre and length can need be designed or select according to practical application
Type.
In the present invention, when being cut after hollow sheeting silk-screened conductive carbon slurry, perpendicular to the both sides of the edge of hollow sheeting direction of ventilation
To carbon coating edge distance reserve 3-5mm, parallel to hollow sheeting direction of ventilation a lateral edges to carbon coating edge away from
From reserved 3-5mm, the reserved 15-20mm of distance of another lateral edges to carbon coating edge.
In the present invention, multiple dielectrics recycle heating wire perpendicular to the ventilation side of hollow sheeting after carrying out staggered superposition
To carrying out hot melt cutting.
In the present invention, the material of the screen pack is selected from (but not limited to)：Polyester fiber, polyethylene fibre, polypropylene
Fiber or combinations thereof；The thickness of screen pack, density and aperture opening ratio can need be designed or type selecting according to practical application.
In the present invention, a triangle or quadrangle are respectively cut in the middle of parallel to the both sides of hollow sheeting direction of ventilation
Or semicircular breach.
In the present invention, a wire or metal derby are respectively housed on two breach；And covered completely with conductive carbon paste
Lid；Then PUR is coated again to be fixed.
Brief description of the drawings
Fig. 1 is the structural representation of electrostatic precipitator in one embodiment of the present invention.
Fig. 2 is the cross-section structure left view of electrostatic precipitator in one embodiment of the present invention.
Fig. 3 is the schematic diagram and profile of electrode plate structure in one embodiment of the present invention.
The schematic diagram that Fig. 4 discharges pole plate for ionization line in one embodiment of the present invention.
Fig. 5 A are the schematic diagram of dielectric medium structure in one embodiment of the present invention.
Fig. 5 B are the structural representation of multiple dielectric combinations in one embodiment of the present invention.
Fig. 6 is the structural representation of paravent and ionization line in another implementation method of the invention.
Fig. 7 is the operating diagram of electrostatic precipitator in one embodiment of the present invention.
Specific embodiment
Specifically, electrostatic precipitator of the present invention includes two large divisions：
One is prefilter and discharge portion,
Two is filter-portion,
Wherein, prefilter and discharge portion include：Prefilter web plate, ionization line, pole plate, contact spring, high-tension electricity
Source；
Filter-portion includes housing, dielectric, PUR, conductive carbon paste, wire, contact terminal；
The product utilization dielectric makees carrier, and dust granule is adsorbed by the effect of highfield in filter.
In one embodiment of the present invention, dielectric includes：Hollow sheeting and conductive carbon paste.
In one preferred embodiment, the hollow sheeting in dielectric, is molded, as dielectric by expressing technique
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, hollow sheeting
Wall thickness is 0.1-0.15mm；Most preferably 0.1mm.
In one preferred embodiment, dielectric surface impedance scope is 105~107Between ohm, most preferably
106Ohm rank.
In one preferred embodiment, the material of the hollow sheeting in dielectric is selected from：Polyester fiber, polyethylene fiber
Dimension, polypropylene fibre or combinations thereof, most preferably polyethylene fibre.
In presently preferred implementation method, the material of the conductive carbon paste in dielectric uses resin, ink
And conductive material composition；Granularity is 1000~1500 mesh, most preferably 1200 mesh.
In another implementation method of the invention, filter-portion can both be applied in combination with prefilter and discharge portion,
Also can be used separately as electrostatic precipitation product, external high voltage power supply is only needed during exclusive use.
In one preferred embodiment, the material selection netted in prefilter web plate：Polyester fiber, polyethylene fiber
Dimension, polypropylene fibre or combinations thereof, most preferably polyethylene fibre.The thickness of filter material is 0.08mm-0.20mm,
Most preferably 0.08mm；It it is 60-120 pieces/inch, most preferably 95 pieces/inch through latitudinal density；Aperture opening ratio is 60-80%, most preferably
72%.
In an embodiment of the invention, paravent is provided with prefilter web plate, air-flow can be avoided directly opposite
Ionization line is blown, it is to avoid particulate matter is adsorbed or adhered on ionization line.
In one preferred embodiment, an output voltage of high voltage power supply is+4-8KV, to prefilter and putting
Electric part powers, most preferably 6KV；Another output voltage is+4-6KV, is powered to filter, most preferably 4KV；
Specifically, the preparation method of electrostatic precipitator of the present invention comprises the following steps：
1. prefilter and discharge portion：
(1) it is molded：Screen pack is taken out, and screen pack is molded by injection machine turns into screen pack；
(2) assemble：Screen pack is taken out, contact spring is encased on screen pack by screw；
(3) assemble：Ionization line is encased on above-mentioned screen pack (2) again；
(4) assemble：Pole plate is encased on above-mentioned screen pack (3) again；
2. filter-portion：
(1) hollow sheeting is punched：Hollow sheeting is punched into the size of design needs；
(2) silk-screen：On screen printing device to punching after hollow sheeting carry out silk-screen；Oven equipment is then placed in be dried；
(3) heat cutting：Hollow sheeting after drying carries out staggered superposition by the quantity that design needs, and is then placed in cutting
Hot melt cutting is carried out in equipment；
(4) it is punched：The both sides of the semi-finished product after hot melt are carried out the cutting of conductive breach；
(5) wire is filled：The semi-finished product that conductive breach will be cut are loaded onto barish wire and are poured with conductive carbon paste,
It is defined by covering wire completely, then places into oven equipment and dried；
(6) gluing：The place that conductive carbon paste will be inoculated with above-mentioned semi-finished product (5) applies PUR and dries；
(7) assemble：Housing inner side is applied into PUR, and above-mentioned semi-finished product (6) are encased in housing；
(8) weld：Conducting wire end in above-mentioned semi-finished product is burn-on and contact terminal and snaps onto housing；
3. electrostatic precipitation product is assembled：
By two output ends of high voltage power supply respectively with prefilter and the contact terminal of discharge portion, filter-portion
Contact terminal is connected.
Electrostatic precipitator of the invention and its manufacture method are explained below in conjunction with accompanying drawing.It should be noted that
Implementation below is for illustration only descriptive purpose, is not intended to limit protection scope of the present invention.
The structure of electrostatic precipitator of the present invention can be as illustrated in fig. 1 and 2.Wherein, the electrostatic precipitator bag
Include：Prefilter and discharge portion (31) and filter-portion (32)：
Wherein, prefilter and discharge portion (31) include：Prefilter web plate (1), ionization line (3), pole plate (5), connect
Reed (4), contact spring (6), contact spring (7) are touched, high voltage power supply (does not embody) on figure；
Filter-portion (32) includes：Housing (8), dielectric (19), PUR (9), conductive carbon paste (10), wire
(11), contact terminal (16).
Specifically, Fig. 1 and Fig. 2 show the structural representation of electrostatic precipitator in one embodiment of the present invention.
As illustrated in fig. 1 and 2, on the one hand, by injection molding process, screen pack (2) is molded on screen pack (1),
Then contact spring (4), contact spring (6), contact spring (7) are encased in screen pack (1) with screw (15) respectively again
On two ends, ionization line (3) is then refilled, pole plate (5) is encased on above-mentioned screen pack (1) again finally, and pole plate (5)
Certain spacing is kept between ionization line (3), ground floor is formd for screen pack (2), intermediate layer is ionization line (3), the 3rd
Layer is the structure of pole plate (5), and thus completed prefilter and discharge portion (31).
On the other hand, hollow sheeting (12) is processed into by dielectric by techniques such as cutting, silk-screen, drying, heat cutting, punchings
Semi-finished product, then respectively open breach and load wire and pour into conductive carbon paste (10) in both sides again, after drying again on pour into conduction
The surface of carbon slurry (10) applies PUR (9), in reinstalling housing (8) after solidification, finally again by the wire (11) in semi-finished product
Burn-on and contact terminal (16) and complete filter-portion (32) by snapping onto in housing (8) in termination.
During work, ionization line (3) discharges pole plate (5), produces in free ion, filter (32) by positive and negative polarities
Forceful electric power place (22) is produced, ion is collided with the dust granules of motion in air-flow in charging zone (21), by charge transfer to dust
Particle, makes its charged, when charged dust granules pass through forceful electric power place (22) in filter (32), in powerful electric field force
The surface of internal cavity of hollow sheeting (12) is attracted under effect, so as to reach purpose and the effect of air filtration and purification.
In another embodiment, is provided with paravent (20) in prefilter web plate (1), can avoid air-flow directly against from
Change line (3) to blow, it is to avoid particulate matter is adsorbed or adhered on ionization line (3).
Fig. 3 shows the schematic diagram and profile of electrode plate structure in one embodiment of the present invention.In view of air inlet/outlet
Maximize and discharge effect optimization, pole plate (5) uses semi-circular structure, ionization line (3) mounted in pole plate (5) circle centre position,
Air intake is blown into from whole semi circular surface, and arc surface blowout, the crushing of one side air inlet/outlet can be reduced, and another aspect free ion can
Fully collided with dust granules.
The schematic diagram that Fig. 4 discharges pole plate for ionization line in one embodiment of the present invention.When ionization line (3) is to pole plate
(5) when being discharged, from ionization line (3) to the nonseptate region of discharge perpendicular to air intake plane can be formed between pole plate (5)
(in figure shown in dotted line), and the spaced circular and fan-shaped region of discharge (in figure shown in dotted line) parallel to air intake plane,
And produce substantial amounts of free ion.
Fig. 5 A are the schematic diagram of dielectric medium structure in one embodiment of the present invention；And Fig. 5 B are an embodiment party of the invention
The structural representation of multiple dielectric combinations in formula.Dielectric is made up of metal material in traditional electrostatic precipitation (ESP), in order to
Avoid puncturing and phenomenon of arc discharge, the spacing between the pole plate that metal material is made is larger, common pole plate density is at intervals of 5-
7mm.Meanwhile, prior art inevitably produces ozone during being ionized to air, forms secondary pollution.This
The dielectric of invention is not deposited between dielectric after machine-shaping using hollow sheeting and the conductive carbon paste composition of high impedance to insulate
In phenomenons such as arcings, while replaced using dislocation when dielectric is combined, to access positive and negative plate voltage, airflow direction shown in figure
For the air of flowing seemingly enters in paper, away from the plane of observer.
Fig. 6 is the structural representation of paravent and ionization line in another implementation method of the invention.In order to avoid air-flow is straight
Connect against ionization line (3) and blow, cause particulate matter to adsorb or adhere on ionization line (3), so that the discharge effect of ionization line (3)
Decline, employed in present embodiment and be provided with paravent (20) in prefilter web plate (1).As illustrated, arrow show
Airflow direction, when air-flow passes through, is hidden, it is to avoid air-flow directly blows against ionization line (3), so as to solve by paravent (20) gear
Determine above mentioned problem, reached the effect of ionization line (3) Efficient Operation.
Fig. 7 is the operating diagram of electrostatic precipitator in one embodiment of the present invention.First paragraph is prefiltration and electricity
From section, i.e., in prefilter and discharge portion (31), bulky grain is filtered, and make air ionization, produce a large amount of ions.Second segment is
Charging section, i.e., in charged area (21), make dust granules powered.3rd section is dust section, i.e. filter-portion (32), is made powered
Dust granules are deposited in dielectric (19).
In prefiltration and ionization section, added with direct-flow positive voltage on ionization line (3), tool is formed and the electrode (5) of ground connection between
There is the non-uniform electric field of very forceful electric power potential difference.Corona discharge is produced around ionization line (3), makes the air ionization for flowing through, produced a large amount of
Cation and electronics.In charging section, ion collides in charging zone (21) with the dust granules of motion in air-flow, charge transfer is given
Dust granules, make neutral dust granules positively charged, then flow to dust section.Dust section, on filter (32) also simultaneously added with
Direct current generating positive and negative voltage, positive and negative electrode plate is alternately arranged.Dielectric has uniform electric field between (19).When positively charged dust
After grain enters electric field, acted on by Coulomb force, changed flow direction, be attracted on the negative pole of dielectric (19), i.e. hollow sheeting (12)
Surface of internal cavity, reach catharsis.
Electrostatic precipitation product of the present invention is prepared especially by implementation below：
First, prefilter and discharge portion (31) are made：
(1) it is molded：Screen pack (2) is taken out, and screen pack (2) is molded by injection machine (not embodied on figure) turns into screen pack
Plate (1)；
(2) assemble：Screen pack (1) is taken out, contact spring (4), contact spring (6), contact spring (7) are used into spiral shell respectively
Silk (15) is encased on screen pack (1)；
(3) assemble：Ionization line (3) is encased on above-mentioned screen pack (1) (2) again；
(4) assemble：Pole plate (5) is encased on above-mentioned screen pack (1) (3) again；
Wherein, being provided with screen pack (2) in prefilter web plate (1) can carry out prefiltration to air-flow；It is additionally provided with simultaneously and keeps out the wind
Screen (20), can avoid air-flow from directly being blown against ionization line (3), it is to avoid particulate matter is adsorbed or adhered on ionization line (3)；
Secondly, make and assembling filter-portion (32)：
(1) hollow sheeting is punched：Hollow sheeting (12) is punched into the size of design needs；
(2) silk-screen：On screen printing device to punching after hollow sheeting (12) carry out silk-screen；Being then placed in oven equipment is carried out
Drying；
(3) heat cutting：Hollow sheeting (12) after drying carries out staggered superposition (as shown in Figure 4) by the quantity that design needs,
It is then placed in in cutting apparatus carrying out hot melt cutting；
(4) it is punched：The both sides of the semi-finished product after hot melt are carried out the cutting of conductive breach；
(5) wire is filled：The semi-finished product that conductive breach will be cut load onto barish wire (11) and use conductive carbon paste
(10) pour, be defined by covering wire (11) completely, then place into oven equipment and dried；
(6) gluing：The place that conductive carbon paste (10) will be inoculated with above-mentioned semi-finished product (5) applies PUR (9) and dries；
(7) assemble：Housing inner side is applied into note and is permitted PUR (not embodied on figure), and above-mentioned semi-finished product (6) are encased in outer
In frame (8)；
(8) weld：Wire (11) termination in above-mentioned semi-finished product is burn-on and contact terminal (16) and snaps onto housing (8)；
Finally, assemble：
By two output ends of high voltage power supply (not embodied on figure) respectively with the contact of prefilter and discharge portion (31)
Terminal (6) and (7), the contact terminal (16) of filter-portion (32) be connected；
Electrostatic precipitation product of the invention is arranged on air-conditioner, clarifier or cleaner and uses, as shown in Figure 1；Due to
The effect that wind wheel in air-conditioner, clarifier or cleaner rotates at a high speed, so as to generate negative pressure, dirty air is logical from interior
Air-conditioner, clarifier or cleaner is crossed to be inhaled into inside it, due to playing the role of screen pack (2) and filter (32), some
PM particles are filtered.
Electrostatic precipitation product of the invention has two-layer to filter：
(1) ground floor prefiltration：Forward filtering net (2) is filtered；
(2) second layer is filtered again, and dielectric filter (32) is adsorbed and filtered.
The second layer filters the PM particles that can not filter out ground floor and is filtered again and adsorbed again, simply
Realize double medium filtration, substantially increase filter efficiency.
During work, added with direct-flow positive voltage, the electrode with ground connection on ionization line (3) in prefilter and discharge portion (31)
(5) non-uniform electric field with very forceful electric power potential difference is formed between.Corona discharge is produced around ionization line (3), makes the air for flowing through
Ionization, produces a large amount of cations and electronics, and also simultaneously added with direct current generating positive and negative voltage on filter (32), positive and negative electrode plate replaces
Arrangement, dielectric produces powerful uniform electric field between (19)；When air-flow passes through prefilter and discharge portion (31), first
Prefiltration is carried out to air-flow, bulky grain is filtered, the dust granules moved in the ion and air-flow for producing that discharge are in charging zone (21)
Collision, by charge transfer to dust granules, makes neutral dust granules positively charged, filter (32) is then flowed to, by filter
(32) during forceful electric power place (22) in, acted on by Coulomb force, changed flow direction, be attracted on the negative pole of dielectric (19), i.e.,
The surface of internal cavity of hollow sheeting (12), so as to reach purpose and the effect of air filtration and purification.
Claims (9)
1. a kind of electrostatic precipitator, the device includes：
(1) prefilter and electric discharge device, wherein, the prefilter and electric discharge device include：
The prefilter web plate of (a) comprising screen pack,
(b) at least one ionization line,
(c) at least one pole plate corresponding with the ionization line,
(d) at least one paravent corresponding with the ionization line；
(2) filter, wherein, the filter includes：
(i) housing,
(ii) at least one dielectric, wherein, there is breach in the dielectric both sides parallel to direction of ventilation,
(iii) wire in the breach of the dielectric end,
(iv) in the breach of the dielectric end and the conductive carbon paste of the wire is covered,
V () covers dielectric end, the PUR of fixed conductive carbon paste；
Wherein, the electrostatic precipitator adsorbs dust granule by the use of dielectric as carrier by electric field action；It is described at least
One dielectric includes hollow sheeting and the conductive carbon paste positioned at hollow plate surface, and by multiple hollow sheeting staggered superpositions into.
2. electrostatic precipitator according to claim 1, it is characterised in that on conductive carbon paste silk-screen to hollow plate surface.
3. electrostatic precipitator according to claim 1, it is characterised in that described in prefilter and electric discharge device
Ionization line and pole plate are fixed to prefilter web plate by contact spring.
4. electrostatic precipitator according to claim 1, it is characterised in that the material of the hollow sheeting is selected from：Polyester is fine
Dimension, polyethylene fibre, polypropylene fibre or their any combination of two or more；The height of the endoporus of the hollow sheeting is
2mm-3mm, the width of endoporus is 3-5mm, and hollow sheeting wall thickness is 0.1-0.15mm.
5. electrostatic precipitator according to claim 1, it is characterised in that the conductive carbon paste comprising resin, ink and
Conductive material, the granularity of solid particle is 1000~1500 mesh in conductive carbon paste.
6. electrostatic precipitator according to claim 1, it is characterised in that dielectric surface impedance scope is 105
~107Between ohm.
7. a kind of method of the electrostatic precipitator prepared described in claim 1, methods described comprises the following steps：
1. prefilter and electric discharge device
(1) it is molded：Screen pack is molded into by screen pack by injection machine；
(2) assemble：Ionization line and pole plate are encased on the screen pack；
2. filter
(1) it is punched：The cutting of conductive breach is carried out in described at least one dielectric both sides；
(2) wire is filled：Barish wire is loaded onto in conductive breach, and wire, Ran Houjin is completely covered with conductive carbon paste
Row drying；
(3) gluing：In the local coating hot-melt adhesive for having conductive carbon paste and dry；
(4) assemble：Housing inner side is applied into PUR, and the dielectric of above-mentioned (3) is encased in housing.
8. method according to claim 7, it is characterised in that at least one dielectric is by hollow sheeting and conductive carbon paste
It is made：
(1) hollow sheeting is punched：Hollow sheeting is punched by required size；
(2) silk-screen：Silk-screened conductive carbon slurry, then dries on hollow sheeting；
(3) heat cutting：The hollow sheeting of drying quantity on demand is carried out into staggered superposition, hot melt cutting is then carried out, forms described
At least one dielectric.
9. according to claim any one of 1-6 electrostatic precipitator in air-conditioner or air purifier as filter
Or component is used to filter and adsorb the purposes of the PM particulate matters in air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787382.7A CN104492600B (en) | 2014-12-17 | 2014-12-17 | Electrostatic precipitator and its manufacture method and purposes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410787382.7A CN104492600B (en) | 2014-12-17 | 2014-12-17 | Electrostatic precipitator and its manufacture method and purposes |
Publications (2)
| Publication Number | Publication Date |
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| CN104492600A CN104492600A (en) | 2015-04-08 |
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| EP3093564B1 (en) * | 2015-05-12 | 2018-09-19 | Blueair AB | Air cleaning device |
| CN105170330A (en) * | 2015-08-16 | 2015-12-23 | 宁波中亿环境科技有限公司 | Efficient air purifier core |
| CN105650761B (en) * | 2016-03-31 | 2018-04-17 | 宁波东大空调设备有限公司 | The assemble method of hollow sheeting booster-type air clarifier and its module movement |
| CN106179755A (en) * | 2016-08-26 | 2016-12-07 | 苏州立瓷电子技术股份有限公司 | Dust collecting electrode for electrostatic precipitation |
| CN107930853B (en) * | 2018-01-12 | 2024-03-22 | 王文忠 | Electrostatic precipitator structure and manufacturing method thereof |
| CN108534265B (en) * | 2018-01-25 | 2020-08-07 | 山东科隆环保科技有限公司 | Multifunctional full-structure high-efficiency washable super-static air purification system |
| CN110404681A (en) * | 2019-08-05 | 2019-11-05 | 北京中科纳清科技股份有限公司 | The filter and air cleaning facility of composite particles electrification and adsorption function |
| CN115581791A (en) * | 2022-10-14 | 2023-01-10 | 爱优特空气技术（上海）有限公司 | Anti-high-humidity micro-static purification device |
| CN115519804B (en) * | 2022-10-14 | 2024-02-09 | 爱优特空气技术（上海）有限公司 | Preparation method of unbroken micro-electrostatic filter |
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| JP3211032B2 (en) * | 1991-08-02 | 2001-09-25 | 株式会社エルデック | Electric dust collector |
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| JPH11333322A (en) * | 1998-05-29 | 1999-12-07 | Sharp Corp | Air cleaner |
| CN2626615Y (en) * | 2003-06-18 | 2004-07-21 | 詹沛宇 | Filter screen of electrostatic precipitator |
| CN2671688Y (en) * | 2003-09-16 | 2005-01-19 | 陈国榘 | Front combined electrid dust removing and air flow even distribution smoke box |
| CN103752411A (en) * | 2013-12-04 | 2014-04-30 | 汉王科技股份有限公司 | Dust collecting module and electrostatic air cleaning apparatus |
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