CN104174494B - Dielectrophoresis air purifier - Google Patents
Dielectrophoresis air purifier Download PDFInfo
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- CN104174494B CN104174494B CN201410418413.1A CN201410418413A CN104174494B CN 104174494 B CN104174494 B CN 104174494B CN 201410418413 A CN201410418413 A CN 201410418413A CN 104174494 B CN104174494 B CN 104174494B
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Abstract
The invention provides a dielectrophoresis air purifier. The dielectrophoresis air purifier comprises a coarse filtering device connected with a gas inlet tube, wherein the outlet of the coarse filtering device is connected with a DEP purifying treatment unit, and a flow equalizing plate is arranged between the outlet of the coarse filtering device and the DEP purifying treatment unit, so as to enable air to uniformly flow into the DEP purifying treatment unit. According to the dielectrophoresis air purifier, the coarse filtering device is adopted to filter relatively large dust particles, so as to play a role in protecting the DEP purifying treatment unit; in addition, due to the adoption of the flow equalizing plate, the air passing through the central part of the flow equalizing plate undergoes high resistance, the air passing through the peripheral part of the flow equalizing plate undergoes low resistance, and then, the density of the air is regulated, so that automobile exhaust gas gently and uniformly flows through a purification system, and thus, the purification efficiency is increased.
Description
Technical field
The present invention relates to material purification treatment technology field, and in particular to a kind of dielectrophoresis air purifier.
Background technology
With the development of social economy, the consumption of one side fossil energy and its pollutant discharge amount are constantly raised, another
Aspect, in order to more comfortably and healthily live, people are to clean environment degree requirement more and more higher.In order to tackle the ring that high pollution brings
Border problem, country to the Pollutant emission concentration in empty gas and water and soil to proposing more stringent requirement.In order to realize
The discharge of lower concentration, enterprise needs the more preferable cleaner of performance.At present, for the dust granules in air, cleaner
There are many kinds, including mechanical dust collector, electric cleaner, wet scrubber and filtration dust catcher.But above deduster is main
It is that dust larger in air is processed, for the particulate matter that can enter lung, existing cleaner dust removing effects are not good, make
Such cleaner is used, is that the healthy and safe of the public has buried hidden danger.
In addition, during air current flow, vertical flow velocity direction graphic memory mass flow discrepancy phenomenon, accordingly, it would be desirable to right
The entrance of clarifier is designed, and air-flow is gently flowed evenly through clarifier, to improve purification efficiency.
The content of the invention
It is net it is an object of the invention to provide a kind of dielectrophoresis air in order to overcome defect present in above-mentioned prior art
Change device, can realize can particularly entering all particulates that the particulate matter of lung is effectively filtered out.
In order to realize above-mentioned purpose of the invention, the invention provides a kind of dielectrophoresis air purifier, it include with
The connected rough filtering device of inlet cylinder, the outlet connection DEP purifying treating units of the rough filtering device, rough filtering device outlet with
Homogenizing plate is provided between DEP purifying treating units, air-flow is uniformly flowed into DEP purifying treating units.
The present invention filters larger dust granules using rough filtering device, and DEP purifying treating units are shielded.Separately
Outward, by using homogenizing plate, the resistance being subject to by the air-flow of homogenizing plate middle body is big, by homogenizing plate outer part for the present invention
The resistance that the air-flow for dividing is subject to is small, so as to be adjusted to current density, vehicle exhaust is gently flowed evenly through cleaning system,
To improve purification efficiency.
Preferably, the rough filtering device is filter cloth.It is with low cost, simple structure.
Through hole is distributed with the homogenizing plate, the direction at edge is pointed to from Liu Ban centers, the diameter of the through hole gradually becomes
Greatly.
The homogenizing plate includes middle body and periphery, and the middle body and periphery are distributed with through hole,
Size of the clear size of opening of the middle body less than the periphery through hole.
Preferably, the clear size of opening of the middle body is equal, and the clear size of opening of the periphery is equal.
Preferably, the DEP purifying treating units include the housing with air inlet and air outlet, in the case inside
It is provided with bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the M blocks DEP purifying electric pole plates
Arragement direction it is parallel or substantially parallel with airintake direction, be not in contact between the DEP purifying electric pole plates, DEP purification
Battery lead plate is flat board, arc or the shape being connected to form by limited piece of flat board and/or arc, the DEP purged electrodes
Plate one side or upper and lower faces are laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and the moon
Pole part, the anode part and cathode portion are interspersed, and the anode part is repeated to form by anodic cycle, described the moon
Pole part is repeated to form by cathode deposition period, and one anode and a negative electrode constitute a DEP electrode structure, and the M is
Positive integer.
Preferably, the DEP purifying treating units include the housing with air inlet and air outlet, in the case inside
It is provided with bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the M blocks DEP purifying electric pole plates
Arragement direction it is parallel or substantially parallel with airintake direction, be not in contact between the DEP purifying electric pole plates, DEP purification
Battery lead plate is hollow and be set in together with one heart, and it is net that the one side of the DEP purifying electrics pole plate or inside and outside two sides are laid with DEP
Change treatment electrode, the DEP purified treatments electrode includes anode part and cathode portion, and the anode part and cathode portion are handed over
Mistake distribution, the anode part is repeated to form by anodic cycle, and the cathode portion is repeated to form by cathode deposition period, described
One anode and a negative electrode constitute a DEP electrode structure, and the M is positive integer.
Preferably, the DEP purifying treating units include the housing with air inlet and air outlet, in the case inside
Bindiny mechanism is provided with, the detachably connected DEP purifying electrics pole plate of bindiny mechanism, the DEP purifying electrics pole plate is rollable
And the shape that side is helix is curled into, the stratiform space that it is formed is fluid passage, and DEP purifying electric pole plates adjacent two layers are not
It is in contact, the fluid passage is parallel or substantially parallel with airintake direction, the one side of the DEP purifying electric pole plates is laid with DEP
Purified treatment electrode, the DEP purified treatments electrode includes anode part and cathode portion, the anode part and cathode portion
It is interspersed, the anode part is repeated to form by anodic cycle, the cathode portion is repeated to form by cathode deposition period, institute
State an anode and a negative electrode constitutes a DEP electrode structure.
Non-uniform electric field is formed around DEP purifying electrics pole plate of the invention, can be to particulate matter, particularly using electrophoretic force
The small particle that lung can be entered is effectively filtered out.
DEP purifying treating units various shapes of the invention, multiple choices are provided to prepare.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has anode first surface, described the moon
Has negative electrode first surface, the anode first surface is oppositely arranged with negative electrode first surface, the anode first surface tool
The top for having at least one anode protuberance, the anode protuberance protrudes from the non-of the coupled anode first surface
Adjacent protrusions part, anode first surface region between two adjacent anode protuberance tops is not in one plane and section
Be non-rectangle, the negative electrode first surface has an at least one negative electrode protuberance, the top of the negative electrode protuberance protrude from
The non-adjacent protuberance part of its connected negative electrode first surface, the negative electrode first between two neighbouring cathode protuberance tops
Surface region not in one plane and section be non-rectangle.
Preferably, the anode first surface region between the two adjacent anodes protuberance top is cylinder, sphere, ellipsoid
Face, curved section move the cambered surface to be formed or be connected by a plurality of curved section after the cambered surface that is formed of movement, and by straightway and/or song
Line segment mobile cambered surface for being formed after being connected；Negative electrode first surface region between the two neighbouring cathodes protuberance top is post
Face, sphere, ellipsoid, curved section moves the cambered surface to be formed or is connected the cambered surface that movement formed by a plurality of curved section, and by straight
Line segment and/or curved section are connected and move the cambered surface of formation.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face for setting
With second plate face, the negative electrode has back to the first cathode plane and the second cathode plane for setting, the first anode face and the
One cathode plane is oppositely arranged, and at least one anode protuberance is also included on the first anode face, and the anode protuberance is by phase
Mutually vertical or subvertical anode leader is constituted with anode extension portion, anode extension portion with anode leader Vertical Square
Upward size is more than coupled anode leader size in this direction, anode protuberance both sides be anode it is empty every
Area；
Also include at least one negative electrode protuberance on first cathode plane, the negative electrode protuberance by being mutually perpendicular to or
Subvertical negative electrode lead division and extended cathode portion constitute, extended cathode portion with negative electrode lead division vertical direction on size
More than coupled negative electrode lead division size in this direction, negative electrode protuberance both sides are negative electrode sky septal area；
In the negative electrode sky septal area that the anode protuberance is deep into corresponding thereto and it is not in contact with negative electrode protuberance, it is described
In the anode sky septal area that negative electrode protuberance is deep into corresponding thereto and it is not in contact with anode protuberance.
Preferably, the anode leader is cuboid, square, spheroid or spheroid, or by limited bar straightway
And/or curved section join end to end after the mobile solid for being formed；The negative electrode lead division is cuboid, square, spheroid or ellipse
Spheroid, or the solid that movement is formed after being joined end to end by limited bar straightway and/or curved section.The anode extension portion is
Cuboid, square, spheroid or spheroid, or movement is formed after being joined end to end by limited bar straightway and/or curved section
Solid；The extended cathode portion is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or curve
Section mobile solid for being formed after joining end to end.
Preferably, the DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face for setting
With second plate face, the negative electrode has back to the first cathode plane and the second cathode plane for setting, the first anode face and the
One cathode plane is oppositely arranged；
Also include at least one anode protuberance on the first anode face, on section, in anode described in width
The size of protuberance the widest part is K1, is degree α × K1, described K1, α in the size of anode protuberance most strong point described in length direction
It is positive number, the anode protuberance both sides are anode sky septal area near the region in first anode face；
Also include at least one negative electrode protuberance on first cathode plane, on section, in negative electrode described in width
The size of protuberance the widest part is K2, is degree β × K2, described K2, β in the size of negative electrode protuberance most strong point described in length direction
It is positive number, the negative electrode protuberance both sides are negative electrode sky septal area near the region of the first cathode plane；
In the negative electrode sky septal area that the anode protuberance is deep into corresponding thereto and it is not in contact with negative electrode, the negative electrode is dashed forward
Go out in the anode sky septal area that portion is deep into corresponding thereto and be not in contact with anode, the anode protuberance is handed over negative electrode protuberance
Folded length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2.
The K1=K2,1 ＜ α≤4,1 ＜ β≤4.
The anode is with negative electrode at intervals of more than 0 and less than or equal to 4 × K4.
The anode protuberance is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or song
Line segment mobile solid for being formed after joining end to end；The negative electrode protuberance be cuboid, square, spheroid or spheroid, or
It is the mobile solid for being formed after being joined end to end by limited bar straightway and/or curved section.
Electrode structure of the invention can provide big electrophoretic force, so as to particulate matter, can particularly enter the little particle of lung
Thing is effectively adsorbed.Meanwhile, various moulding provide multiple choices to prepare.
Preferably, the bindiny mechanism is the draw-in groove that two relative sides of case inside set up, the draw-in groove clamping
The M blocks DEP purifying electric pole plates.
The bindiny mechanism be case inside set bar-like support thing, be provided with the M blocks DEP purifying electric pole plates with
The through hole of bar-like support thing size matching, the DEP purifying electrics pole plate be sleeved on successively on the bar-like support thing and with
The bar-like support thing is relatively fixed.
Preferably, the bindiny mechanism is vertical with airintake direction, has through hole, the bindiny mechanism in the link mechanism
On be provided with concentric annular distribution draw-in groove, at least two interrupted draw-in grooves, the draw-in groove clamping institute are distributed with each ring
State M block DEP purifying electric pole plates.
The bindiny mechanism is that the case inside is provided with bar-like support thing, is set on the M blocks DEP purifying electric pole plates
The through hole matched with the bar-like support thing size is equipped with, the DEP purifying electrics pole plate is sleeved on the bar-like support thing successively
It is relatively fixed above and with the bar-like support thing.
Preferably, the bindiny mechanism is vertical with airintake direction or substantially vertical, has through hole, institute in the bindiny mechanism
The draw-in groove that zigzag shape distribution is provided with bindiny mechanism is stated, the draw-in groove is interrupted structure, and DEP described in the draw-in groove clamping is net
Polarizing electrode plate.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
Also there is cleaning door, the plane where the cleaning door is vertical or is approximately perpendicular to DEP purifying electrics on the housing
The outgassing direction of pole plate, the cleaning door is closed and opened by Valve controlling.The removing that realization accumulates dust.
The air inlet is flexibly connected by screw thread or buckle with inlet channel, the air outlet pass through screw thread or buckle and
Outlet passageway is flexibly connected.So as to realize being connected with gas channel, realize the assembling of purifying processor and split.
Additional aspect of the invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by practice of the invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the structural representation of dielectrophoresis air purifier of the present invention；
Fig. 2 is the schematic diagram of electrode structure in the first preferred embodiment of the invention；
Fig. 3 is the schematic diagram of electrode structure in second preferred embodiment of the invention；
Fig. 4 is the schematic diagram of electrode structure in the third preferred embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
The invention provides a kind of dielectrophoresis air purifier, as shown in figure 1, it include it is thick with what inlet cylinder 01 was connected
Filter device 02, the outlet connection DEP purifying treating units 04 of the rough filtering device 02, purifies in outlet and the DEP of rough filtering device 02
Homogenizing plate 03 is provided between processing unit 04, air-flow is uniformly flowed into DEP purifying treating units 04.
The present invention filters larger dust granules using rough filtering device, and DEP purifying treating units are shielded.Separately
Outward, by using homogenizing plate, the resistance being subject to by the air-flow of homogenizing plate middle body is big, by homogenizing plate outer part for the present invention
The resistance that the air-flow for dividing is subject to is small, so as to be adjusted to current density, vehicle exhaust is gently flowed evenly through cleaning system,
To improve purification efficiency.
In the present embodiment, rough filtering device is filter cloth.It is with low cost, simple structure.
Through hole is distributed with homogenizing plate, the direction at edge is pointed to from Liu Ban centers, the diameter of through hole becomes larger.
Homogenizing plate includes middle body and periphery, and middle body and periphery are distributed with through hole, the center
Size of the partial clear size of opening less than the periphery through hole.Preferably, the clear size of opening of middle body is equal, described outer
The clear size of opening for enclosing part is equal.
In the first preferred embodiment of the invention, DEP purifying treating units are included with air inlet and air outlet
Housing, bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, M blocks DEP purifications are provided with case inside
The arragement direction of battery lead plate is parallel or substantially parallel with airintake direction, is not in contact between DEP purifying electric pole plates, DEP purifying electrics
Pole plate is flat board, arc or the shape being connected to form by limited piece of flat board and/or arc, and DEP purifying electrics pole plate is simultaneously
Or upper and lower faces are laid with DEP purified treatment electrodes, DEP purified treatments electrode includes anode part and cathode portion, anode
Part and cathode portion are interspersed, and anode part is repeated to form by anodic cycle, and cathode portion is repeated by cathode deposition period
Form, an anode and a negative electrode constitute a DEP electrode structure, wherein, M is positive integer.
In present embodiment, DEP purifying electrics pole plate one side or upper and lower faces are that DEP purged electrodes plate surface product is maximum
Face when being horizontal, the face for facing upward or downward.
In the present embodiment, bindiny mechanism is the draw-in groove that two relative sides of case inside set up, draw-in groove clamping M
Block DEP purifying electric pole plates.
In the other implementation method of the present invention, bindiny mechanism is the bar-like support thing that case inside is set, and DEP is net for M blocks
The through hole matched with bar-like support thing size is provided with polarizing electrode plate, DEP purifying electrics pole plate is sleeved on bar-like support thing successively
It is relatively fixed above and with the bar-like support thing.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the second preferred embodiment of the invention, DEP purifying treating units are included with air inlet and air outlet
Housing, bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, M blocks DEP purifications are provided with case inside
The arragement direction of battery lead plate is parallel or substantially parallel with airintake direction, is not in contact between DEP purifying electric pole plates, DEP purifying electrics
Pole plate is hollow tubular and is set in together with one heart, is fluid passage, DEP purifying electric pole plates between two-layer DEP purifying electric pole plates
One side or inside and outside two sides be laid with DEP purified treatment electrodes, the DEP purified treatments electrode includes anode part and the moon
Pole part, anode part and cathode portion are interspersed, and anode part is repeated to form by anodic cycle, and cathode portion is by negative electrode
It is repeated cyclically and forms, an anode and a negative electrode constitutes a DEP electrode structure, and the M is positive integer.
In the present embodiment, bindiny mechanism is support frame, is detachably secured on housing, bindiny mechanism and air inlet side
To vertical, there is through hole in bindiny mechanism, the draw-in groove of concentric annular distribution is provided with bindiny mechanism, be distributed with each ring
At least two interrupted draw-in grooves, draw-in groove clamping M block DEP purifying electric pole plates.
In the other implementation method of the present invention, bindiny mechanism is that case inside is provided with bar-like support thing, M blocks DEP
The through hole matched with bar-like support thing size is provided with purifying electric pole plate, DEP purifying electric pole plates are sleeved on bar-like support successively
It is relatively fixed on thing and with the bar-like support thing.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the 3rd preferred embodiment of the invention, DEP purifying treating units are included with air inlet and air outlet
Housing, bindiny mechanism, the detachably connected DEP purifying electrics pole plate of bindiny mechanism, DEP purifying electric pole plates are provided with case inside
Rollable and be curled into the shape that side is helix, the stratiform space that it is formed is fluid passage, and DEP purifying electric pole plates are adjacent
Two-layer is not in contact, and the fluid passage of DEP purifying electric pole plates is parallel or substantially parallel with airintake direction, DEP purifying electric pole plates
One or both sides are laid with DEP purified treatment electrodes, and DEP purified treatments electrode includes anode part and cathode portion, anode portion
Point and cathode portion be interspersed, anode part is repeated to form by anodic cycle, cathode portion repeated by cathode deposition period and
Into an anode and a negative electrode constitute a DEP electrode structure.
In the present embodiment, bindiny mechanism is support frame, is detachably secured on housing, the bindiny mechanism with enter
Gas direction is vertical or substantially vertical, has through hole in bindiny mechanism, and the draw-in groove of zigzag shape distribution, card are provided with bindiny mechanism
Groove is interrupted structure, i.e., discontinuously, draw-in groove clamping DEP purifying electric pole plates.
So that polylith DEP purifying electric pole plates are fixedly attached in housing, catharsis is realized jointly.
In the present embodiment, also there is cleaning door on the housing of DEP purifying treating units, plane where cleaning door with
The alignment plane of DEP purifying electric pole plate plates is vertical, and electricity is provided with inlet channel 021, outlet passageway 023 and deashing passage
Magnet valve 025, by closing and the unlatching of the control realization valve of electronic control module 024.Vavuum pump is additionally provided with deashing passage
026, when filtration is carried out, the magnetic valve of inlet channel 021 and outlet passageway 023 is opened, and carries out normal dedusting work, when
When needing deashing to activate, the closed electromagnetic valve of inlet channel 021 and outlet passageway 023, the magnetic valve 025 of deashing passage is opened,
Vavuum pump 026 is worked, and the dust that will be gathered in DEP purifying treating units is suctioned out.The removing that realization accumulates dust.
In the present embodiment, air inlet is connected by screw thread or buckle with inlet channel, and air outlet passes through screw thread or card
Button is connected with outlet passageway.So as to realize being connected with gas channel.
In the present embodiment, power supply connector, anode part and the moon on DEP purifying electric pole plates are additionally provided with housing
Pole part is connected by power supply connector with external power source.
In the first preferred embodiment of the invention, the electrode structure of use, as shown in Fig. 2 it includes anode 1 and the moon
Pole 2, wherein, anode 1 has an anode first surface 3, and negative electrode 2 has a negative electrode first surface 4, anode first surface 3 and negative electrode the
One surface 4 is oppositely arranged.Anode first surface 3 has at least one anode protuberance 5, and the top of anode protuberance 5 protrudes from
The non-adjacent protuberance part of coupled anode first surface 3, in the present embodiment, anode protuberance 3 is except rectangle
Arbitrary shape in addition, the arc for preferably having two depressions as shown in Figure 2 connects the shape to be formed, the top of anode protuberance
Can have any shape, be specifically as follows but be not limited to plane, cambered surface or spininess, it is preferred to use spininess.
As shown in Fig. 2 anode first surface region between the top of two adjacent anode protuberance 3 not in one plane and
Section is arbitrary shape in addition to a rectangle, and the anode first surface region between two adjacent anode protuberance tops specifically can be with
For but be not limited to cylinder, sphere, ellipsoid, movement is formed after curved section moves the cambered surface to be formed or is connected by a plurality of curved section
Cambered surface, and the cambered surface that movement is formed after being connected by straightway and/or curved section.In a more preferred implementation of the invention
In mode, the section in the anode first surface region between two adjacent anode protuberance tops is semicircle.
In the present invention, and/or refer to can using " and " by the way of combine, it would however also be possible to employ the mode of "or" is combined,
Such as " shape that limited piece of flat board and/or arc are connected to form " refers to the shape that limited piece of flat board is connected to form, limited piece
The shape that arc is connected to form, or the shape that limited piece of flat board and limited fast arc are connected to form.
Negative electrode first surface 4 has at least one negative electrode protuberance 6, and the top of negative electrode protuberance 6 protrudes from coupled
Negative electrode first surface 4 non-adjacent protuberance part, in the present embodiment, negative electrode protuberance 4 in addition to a rectangle appoint
Meaning shape, the arc for preferably having two depressions as shown in Figure 2 connects the shape to be formed, and the top of negative electrode protuberance can be to appoint
Meaning shape, is specifically as follows but is not limited to plane, cambered surface or spininess, it is preferred to use spininess.
As shown in Fig. 2 negative electrode first surface region between two neighbouring cathode protuberance tops not in one plane and
Section is non-rectangle, i.e., arbitrary shape in addition to a rectangle, the negative electrode first surface area between two neighbouring cathode protuberance tops
Domain is specifically as follows but is not limited to cylinder, sphere, ellipsoid, and curved section moves the cambered surface to be formed or is connected by a plurality of curved section
The cambered surface to be formed is moved afterwards, and by straightway and/or the curved section cambered surface that movement is formed after connected.At one of the invention more
In preferred embodiment, the section in the anode first surface region between two neighbouring cathode protuberance tops is semicircle.
In the present embodiment, the distance of two adjacent anode protuberances is S1, and the distance of two neighbouring cathode protuberances is S2,
The negative electrode is more than 0 and less than or equal to 10*S3 with the distance of anode, and described S1, S2 are positive number, and S3 is larger in S1 and S2
Person, S1 and S2 are micron to millimeter magnitude.
In the other preferred embodiment of the present invention, anode protuberance 5 is cloudy in the periodic distribution of anode first surface 3
Pole protuberance 6 be able to can also be differed in the periodic distribution of negative electrode first surface 4, both distribution periods with identical, it is preferable that
Anode protuberance is identical in the distribution period of negative electrode first surface with negative electrode protuberance in the distribution period of anode first surface.Sun
Pole and negative electrode form the relative waveform set up and rise and fall, and material can be between anode and negative electrode and anode and cathode surface stream
It is logical.
In a kind of more preferred implementation method of the present invention, the top of anode protuberance 5 just pair closest with it two
The part that negative electrode first surface region between negative electrode protuberance 6 is most recessed；The top of negative electrode protuberance 6 is just pair closest with it
Two anode protuberances 5 between the part that is most recessed of anode first surface region.
In embodiments, anode has anode second surface, the anode second surface and anode first surface shape phase
With or it is different, it is preferred to use identical structure, anode second surface and anode first surface can symmetrically can also be asymmetric, it is excellent
Choosing use asymmetric structure, more preferably using two sides anode protuberance differing distribution half period.Negative electrode also has
Negative electrode second surface, negative electrode second surface is identical or different with negative electrode first surface shape, it is preferred to use identical structure, negative electrode
Second surface and negative electrode first surface can symmetrically can also be asymmetric, it is preferred to use asymmetric structure, more preferably use
The differing distribution half period of the negative electrode protuberance on two sides.
In the second preferred embodiment of the invention, electrode structure as shown in figure 3, it includes anode 10 and negative electrode 20,
Wherein, anode 1 has back to the first anode face 11 and second plate face 12 for setting, and in the present embodiment, selectes with reference to seat
The positive direction of graticule, refers to a positive direction for the normal direction point coordinates line in face, the normal side in another face back to setting
To the negative direction of point coordinates line.Equally, negative electrode 2 has back to the first cathode plane 21 and the second cathode plane 22 for setting.Such as Fig. 3
Shown, first anode face 11 is oppositely arranged with the first cathode plane 21.
Also include at least one anode protuberance on first anode face 11, the anode protuberance is by being mutually perpendicular to or approaching
Vertical anode leader 13 is constituted with anode extension portion 14, and in the present embodiment, close is vertically because preparation technology is deposited
Cause in error.Anode extension portion 14 is being more than coupled anode with the size L1 in the vertical direction of anode leader 13
The size P1 in this direction of lead division 13, anode protuberance both sides are anode sky septal area, when anode protuberance more than two,
It is anode sky septal area between adjacent two anodes protuberance.
Also include at least one negative electrode protuberance on first cathode plane 21, the negative electrode protuberance is by being mutually perpendicular to or approaching
Vertical negative electrode lead division 23 is constituted with extended cathode portion 24, extended cathode portion 24 with the vertical direction of negative electrode lead division 23 on
Size is more than coupled negative electrode lead division 23 size in this direction, and negative electrode protuberance both sides are anode sky septal area, when
It is negative electrode sky septal area during negative electrode protuberance more than two, between adjacent two negative electrodes protuberance.
In the present embodiment, in the negative electrode sky septal area that anode protuberance is deep into corresponding thereto and with negative electrode protuberance not
It is in contact, in the anode sky septal area that negative electrode protuberance is deep into corresponding thereto and is not in contact with anode protuberance.
Structure by setting anode and negative electrode of the invention, improves the electrophoretic force that particle is subject in the electric field, can be right
The particulate matter that lung can be entered is effectively filtered out.
In the present embodiment, anode protuberance is in first anode face periodic distribution.Negative electrode protuberance is in the first negative electrode
Face periodic distribution.In a more preferred implementation method of the invention, distribution of the anode protuberance in first anode face
Cycle is identical in the distribution period of the first cathode plane with negative electrode protuberance.So as to reduce the complexity of structure, it is more easy to prepare.
In the present embodiment, anode leader 13 can be any moulding, be specifically as follows but be not limited to cuboid, just
Move the geometry for being formed in cube, spheroid or spheroid, or the face for being formed that joined end to end by limited bar straightway and/or curved section
Body.Negative electrode lead division 23 can also be any moulding, be specifically as follows but be not limited to cuboid, square, spheroid or ellipsoid
Move the solid for being formed in body, or the face for being formed that joined end to end by limited bar straightway and/or curved section.
In the present embodiment, anode extension portion 14 can be any moulding, be specifically as follows but be not limited to cuboid, just
Move the geometry for being formed in cube, spheroid or spheroid, or the face for being formed that joined end to end by limited bar straightway and/or curved section
Body.Extended cathode portion 24 is cuboid, square, spheroid or spheroid, or by limited bar straightway and/or curved section from beginning to end
Move the solid to be formed in the face being connected to form.Various moulding provide multiple choices to prepare.
In the present embodiment, anode has second plate face 12, second plate face 12 and the shape phase of first anode face 11
It is same or different, it is preferred to use identical structure, second plate face 12 is symmetrical with first anode face 11 or asymmetric, it is preferred to use
Symmetric design.
Negative electrode has the second cathode plane 22, and the second cathode plane 22 is identical or different with the shape of the first cathode plane 21, preferably adopts
Identical structure is used, the second cathode plane 22 is symmetrical or asymmetric with the first cathode plane 21, it is preferred to use symmetric design.
In the present embodiment, anode extension portion 14 is cloudy along the full-size L1 perpendicular to the direction of anode leader 13
Pole extension 24 is more than along the full-size L2 perpendicular to the direction of negative electrode lead division 23, anode extension portion 14 with the distance of negative electrode
0 and less than or equal to 10*L3, wherein, L1 is positive number, and L2 is positive number, and L3 is the greater in L1 and L2, and L1=m*L2, m are for just
Number, L1 and L2 is micron to millimeter magnitude.
In the 3rd preferred embodiment of the invention, electrode structure as shown in figure 4, it includes anode 1 and negative electrode 2, its
In, anode 1 has back to the first anode face 11 and second plate face 12 for setting, and in the present embodiment, selectes reference coordinate
The positive direction of line, refers to a positive direction for the normal direction point coordinates line in face, the normal direction in another face back to setting
The negative direction of point coordinates line.Equally, negative electrode 2 has back to the first cathode plane 21 and the second cathode plane 22 for setting.Such as Fig. 4 institutes
Show, first anode face 11 is oppositely arranged with the first cathode plane 21.
Also include at least one anode protuberance 15, on section, i.e., face shown in Fig. 4, in width on first anode face
On direction, the size of the widest part of anode protuberance 15 is K1, and in the longitudinal direction, the size of the most strong point of anode protuberance 15 is degree
α × K1, wherein, K1, α are positive number, and the both sides of anode protuberance 15 are anode sky septal area near the region in first anode face, work as sun
It is anode sky septal area during 15 more than two of protuberance of pole, between adjacent two anodes protuberance 15.
Also include at least one negative electrode protuberance 25, on section, i.e., face shown in Fig. 4, in width on first cathode plane
On direction, the size of the widest part of negative electrode protuberance 14 is K2, and in the longitudinal direction, the size of negative electrode protuberance most strong point is degree β
× K2, wherein, K2, β are positive number, and the both sides of negative electrode protuberance 25 are negative electrode sky septal area near the region of the first cathode plane, work as negative electrode
It is anode sky septal area during 25 more than two of protuberance, between adjacent two negative electrodes protuberance 25.
In the negative electrode sky septal area that anode protuberance 15 is deep into corresponding thereto and it is not in contact with negative electrode, negative electrode protuberance depth
Enter in anode sky septal area corresponding thereto and be not in contact with anode protuberance, anode protuberance is overlapped with negative electrode protuberance
Length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2.
Structure by setting anode and negative electrode of the invention, improves the electrophoretic force that particle is subject in the electric field, can be right
The particulate matter that lung can be entered is effectively filtered out.
In the present embodiment, in the periodic distribution of first anode face 11, negative electrode protuberance 25 is for anode protuberance 15
The periodic distribution of one cathode plane 21.In the more preferred implementation method of the present invention, anode protuberance 15 is in first anode face 11
Distribution period it is identical in the distribution period of the first cathode plane 21 with negative electrode protuberance 25.So as to reduce the complexity of structure, more
Easily prepare.
In the present embodiment, K1=K2,1 ＜ α≤4,1 ＜ β≤4, anode and negative electrode at intervals of more than 0 and less than etc.
In 4 × K4.
It is further preferred that α=β=2.
It is further preferred that K3=K4.
In the present embodiment, K1 and K2 is micron to millimeter magnitude.
So as to ensure the electrophoretic force that particle is subject in the electric field, the particulate matter that pair can enter lung is effectively filtered out.
In the present embodiment, anode protuberance 15 is cuboid, square, spheroid or spheroid, or by limited bar
Straightway and/or the curved section mobile solid for being formed after joining end to end.Negative electrode protuberance 25 is cuboid, square, spheroid
Or spheroid, or the solid that movement is formed after being joined end to end by limited bar straightway and/or curved section.Various moulding are system
It is standby to provide multiple choices.
Preferably, the anode protuberance and negative electrode protuberance are cube.This structure preparation process is simple, and improve
The electrophoretic force that particle is subject in the electric field, the particulate matter that pair can enter lung is effectively filtered out.
In the present embodiment, anode has second plate face 12, second plate face 12 and the shape phase of first anode face 11
It is same or different, it is preferred to use identical structure, in the other preferred embodiment of the present invention, the sun of second plate face 12 and first
The shape of pole-face 11 is differed, and second plate face 12 is symmetrical with first anode face 11 or asymmetric, it is preferred to use symmetric design.
Negative electrode has the second cathode plane 22, and the second cathode plane 22 is identical or different with the shape of the first cathode plane 21, preferably adopts
Identical structure is used, the second cathode plane 22 is symmetrical or asymmetric with the first cathode plane 21, it is preferred to use symmetric design.
It should be noted that DEP purifying electric pole plates are non-conductive in itself, anode part and cathode portion are respectively at power supply thereon
Anode is connected with negative electrode.
It should be noted that the voltage magnitude and frequency in the present invention not to positive source and power cathode are limited
It is fixed, can specifically be selected using the system of selection of the amplitude and frequency that generally use in the prior art, do not do excessive herein
Repeat.
Although also, it should be noted that being only referred to dedusting, art technology in background technology of the invention
Personnel it is not intended that this is limitation of the present invention, in other technologies field, such as bio-separation field, the huge sum of money in liquid
Category isolation technics, and soil sanitation field, as long as using the electrode structure of identical with the present invention or obvious deformation, still in this hair
Within bright protection domain.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (13)
1. a kind of dielectrophoresis air purifier, it is characterised in that including the rough filtering device being connected with inlet cylinder, the coarse filtration dress
The outlet connection DEP purifying treating units put, are provided between the outlet of rough filtering device and DEP purifying treating units and flow
Plate, makes air-flow uniformly flow into DEP purifying treating units；
The DEP purifying treating units are one of following three kinds of structures：
Structure one：The DEP purifying treating units include the housing with air inlet and air outlet, are provided with the housing
Bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, DEP purifying electrics pole plate one side or
Upper and lower faces are laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and cathode portion, described
Anode part and cathode portion are interspersed, and the anode part is repeated to form by anodic cycle, and the cathode portion is by the moon
Property polar period repeats to form, and an anode and a negative electrode constitute a DEP electrode structure, and the M is positive integer；
The DEP electrode structures include anode and negative electrode, and the anode has an anode first surface, and the negative electrode has negative electrode the
One surface, the anode first surface is oppositely arranged with negative electrode first surface, and the anode first surface has at least one sun
Pole protuberance, the top of the anode protuberance protrudes from the non-adjacent protuberance portion of the coupled anode first surface
Point, anode first surface region between two adjacent anode protuberance tops is not in one plane and section is non-rectangle, institute
Negative electrode first surface is stated with least one negative electrode protuberance, the top of the negative electrode protuberance protrudes from coupled described
The non-adjacent protuberance part of negative electrode first surface, the negative electrode first surface region between two neighbouring cathode protuberance tops does not exist
In one plane and section be non-rectangle,
Anode protuberance top just pair is most recessed with the negative electrode first surface region between its two closest negative electrode protuberance
Part；Negative electrode protuberance top is just pair and the anode first surface region between its two closest anode protuberance is most recessed
Sunken part；
Structure two：The DEP purifying treating units include the housing with air inlet and air outlet, are set in the case inside
Have a bindiny mechanism, the detachably connected M blocks DEP purifying electric pole plates of bindiny mechanism, the one side of the DEP purifying electrics pole plate or
The inside and outside two sides of person is laid with DEP purified treatment electrodes, and the DEP purified treatments electrode includes anode part and cathode portion, institute
State anode part and cathode portion be interspersed, the anode part by anodic cycle repeat form, the cathode portion by
Cathode deposition period repeats to form, and one anode and a negative electrode constitute a DEP electrode structure, and the M is positive integer；
The DEP electrode structures include anode and negative electrode, and the anode has back to the first anode face and second plate for setting
Face, the negative electrode has back to the first cathode plane and the second cathode plane for setting, the first anode face and the first cathode plane phase
To setting, also include at least one anode protuberance on the first anode face, the anode protuberance by being mutually perpendicular to or
Subvertical anode leader and anode extension portion constitute, anode extension portion with anode leader vertical direction on size
More than coupled anode leader size in this direction, anode protuberance both sides are anode sky septal area；Described first
Also include at least one negative electrode protuberance on cathode plane, the negative electrode protuberance is by being mutually perpendicular to or subvertical negative electrode draws
Go out portion to be constituted with extended cathode portion, extended cathode portion is being more than coupled the moon with the size in negative electrode lead division vertical direction
Pole lead division size in this direction, negative electrode protuberance both sides are negative electrode sky septal area；The anode protuberance is deep into and it
In relative negative electrode sky septal area and it is not in contact with negative electrode protuberance, the anode that the negative electrode protuberance is deep into corresponding thereto is empty
It is not in contact in septal area and with anode protuberance；
Structure three：The DEP purifying treating units include the housing with air inlet and air outlet, are set in the case inside
There is bindiny mechanism, the detachably connected DEP purifying electrics pole plate of bindiny mechanism, the one side of the DEP purifying electrics pole plate is laid
There are DEP purified treatment electrodes, the DEP purified treatments electrode includes anode part and cathode portion, the anode part and the moon
Pole part is interspersed, and the anode part is repeated to form by anodic cycle, and the cathode portion is repeated by cathode deposition period
Form, one anode and a negative electrode constitute a DEP electrode structure；The DEP electrode structures include anode and negative electrode,
The anode has back to the first anode face and second plate face for setting, and the negative electrode has back to the first negative electrode for setting
Face and the second cathode plane, the first anode face are oppositely arranged with the first cathode plane；
Also include at least one anode protuberance on the first anode face, on section, protruded in anode described in width
The size of portion's the widest part is K1, is degree α × K1 in the size of anode protuberance most strong point described in length direction, and described K1, α are just
Number, the anode protuberance both sides are anode sky septal area near the region in first anode face；
Also include at least one negative electrode protuberance on first cathode plane, on section, protruded in negative electrode described in width
The size of portion's the widest part is K2, is degree β × K2 in the size of negative electrode protuberance most strong point described in length direction, and described K2, β are just
Number, the negative electrode protuberance both sides are negative electrode sky septal area, 1 ＜ α≤4,1 ＜ β≤4, K1 near the region of the first cathode plane
=K2；
In the negative electrode sky septal area that the anode protuberance is deep into corresponding thereto and it is not in contact with negative electrode, the negative electrode protuberance
It is deep into anode sky septal area corresponding thereto and is not in contact with anode, the anode protuberance is overlapped with negative electrode protuberance
Length thereof K3 meets 0 ＜ K3≤2 × K4, wherein, K4 is the greater in K1 and K2；
Also there is cleaning door, the plane where the cleaning door is vertical or is approximately perpendicular to DEP purifying electric pole plates on the housing
Outgassing direction, the cleaning door by Valve controlling close with open.
2. dielectrophoresis air purifier as claimed in claim 1, it is characterised in that the structure of the homogenizing plate is a structures
Or b structures,
A structures：Through hole is distributed with the homogenizing plate, the direction at edge is pointed to from Liu Ban centers, the diameter of the through hole is gradually
Become big；
B structures：The homogenizing plate includes middle body and periphery, and the middle body and periphery are distributed with logical
Hole, the size of the clear size of opening less than the periphery through hole of the middle body.
3. dielectrophoresis air purifier as claimed in claim 1, it is characterised in that the DEP purifying treating units are used
Following A structures, one of B structure and C-structure,
A structures：The arragement direction of the M blocks DEP purifying electric pole plates is parallel or substantially parallel with airintake direction, the DEP purifications
It is not in contact between battery lead plate, the DEP purifying electrics pole plate is flat board, arc or by limited piece of flat board and/or arc
The shape being connected to form；
B structure：The arragement direction of the M blocks DEP purifying electric pole plates is parallel or substantially parallel with airintake direction, the DEP purifications
It is not in contact between battery lead plate, the DEP purifying electrics pole plate is hollow tubular and is set in together with one heart；
C-structure：The DEP purifying electrics pole plate is rollable and is curled into the shape that side is helix, its stratiform space for being formed
It is fluid passage, DEP purifying electric pole plate adjacent two layers are not in contact, the fluid passage is parallel with airintake direction or substantially puts down
OK.
4. dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP purifying treating units are using tying
For the moment, the anode first surface region between the two adjacent anodes protuberance top is cylinder to structure, and curved section moves what is formed
Cambered surface or the cambered surface that is formed of movement after being connected by a plurality of curved section, or the cambered surface for being formed is moved after being connected by straightway, or by straight
Line segment mobile cambered surface for being formed after being connected with curved section；
Negative electrode first surface region between the two neighbouring cathodes protuberance top is cylinder, and curved section moves the cambered surface to be formed
Or be connected the cambered surface that is formed of movement by a plurality of curved section, or be connected by straightway and move the cambered surface for being formed, or by straightway and song
Line segment is connected and moves the cambered surface of formation.
5. dielectrophoresis air purifier as claimed in claim 4, it is characterised in that the two adjacent anodes protuberance top
Between anode first surface region be sphere；Negative electrode first surface region between the two neighbouring cathodes protuberance top is
Sphere.
6. dielectrophoresis air purifier as claimed in claim 5, it is characterised in that the two adjacent anodes protuberance top
Between anode first surface region be ellipsoid；Negative electrode first surface region between the two neighbouring cathodes protuberance top
It is ellipsoid.
7. dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP purifying treating units are using tying
During structure two, the mobile solid for being formed after the anode leader is limited bar straightway and/or curved section joins end to end；It is described
The mobile solid for being formed after negative electrode lead division is limited bar straightway and/or curved section joins end to end；
The mobile solid for being formed after the anode extension portion is limited bar straightway and/or curved section joins end to end；Described the moon
The mobile solid for being formed after pole extension is limited bar straightway and/or curved section joins end to end.
8. dielectrophoresis air purifier as claimed in claim 7, it is characterised in that the anode leader be cuboid or
Spheroid；The negative electrode lead division is cuboid or spheroid；The anode extension portion is cuboid or spheroid；The extended cathode portion
It is cuboid or spheroid.
9. dielectrophoresis air purifier as claimed in claim 8, it is characterised in that the anode leader be square or
Spheroid；The negative electrode lead division is square or spheroid；The anode extension portion is square or spheroid；The negative electrode
Extension is square or spheroid.
10. dielectrophoresis air purifier as claimed in claim 1, it is characterised in that when DEP purifying treating units are using tying
Structure for the moment, the K1=K2,
The anode is with negative electrode at intervals of more than 0 and less than or equal to 4 × K4；
The mobile solid for being formed after the anode protuberance is limited bar straightway and/or curved section joins end to end；
The mobile solid for being formed after the negative electrode protuberance is limited bar straightway and/or curved section joins end to end.
11. dielectrophoresis air purifiers as claimed in claim 10, it is characterised in that the anode protuberance is cuboid
Or spheroid；The negative electrode protuberance is cuboid or spheroid.
12. dielectrophoresis air purifiers as claimed in claim 11, it is characterised in that the anode protuberance is pros
Body or spheroid；The negative electrode protuberance is square or spheroid.
13. dielectrophoresis air purifiers as claimed in claim 3, it is characterised in that
When using A structures, the bindiny mechanism is the draw-in groove that two relative sides of case inside set up, the draw-in groove card
Connect the M blocks DEP purifying electric pole plates；Or the bindiny mechanism is the bar-like support thing that case inside is set, the M blocks DEP
The through hole matched with the bar-like support thing size is provided with purifying electric pole plate, the DEP purifying electrics pole plate is sleeved on successively
It is relatively fixed on the bar-like support thing and with the bar-like support thing；
When using B structure, the bindiny mechanism is vertical with airintake direction, has through hole, the connection in the bindiny mechanism
The draw-in groove of concentric annular distribution is provided with mechanism, at least two interrupted draw-in grooves, the draw-in groove card are distributed with each ring
Connect the M blocks DEP purifying electric pole plates；Or the bindiny mechanism is that the case inside is provided with bar-like support thing, the M
The through hole matched with the bar-like support thing size is provided with block DEP purifying electric pole plates, the DEP purifying electrics pole plate covers successively
It is relatively fixed on the bar-like support thing and with the bar-like support thing；
When using C-structure, the bindiny mechanism is vertical with airintake direction or substantially vertical, has in the bindiny mechanism logical
Hole, is provided with the draw-in groove of zigzag shape distribution in the bindiny mechanism, the draw-in groove is interrupted structure, described in the draw-in groove clamping
DEP purged electrodes.
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| CN201410418413.1A CN104174494B (en) | 2014-08-22 | 2014-08-22 | Dielectrophoresis air purifier |
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|---|---|---|---|
| CN201410418413.1A CN104174494B (en) | 2014-08-22 | 2014-08-22 | Dielectrophoresis air purifier |
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| CN104190194B (en) * | 2014-08-22 | 2019-09-17 | 成都代代吉前瞻科技股份有限公司 | A kind of interior or interior DEP air purifier |
| CN105728192A (en) * | 2016-03-23 | 2016-07-06 | 北京上派环境科技有限公司 | Road dust purifier using columnar dielectrophoresis electrode |
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Effective date of registration: 20201124 Address after: 215400 No. 37 Taiping South Road, Chengxiang Town, Suzhou City, Jiangsu, Taicang Patentee after: SUZHOU SANY HEATING AND CONDITIONING ENGINEERING Co.,Ltd. Address before: 450052 No. 3, unit 1, building 26, 33 College Road, Henan, Zhengzhou Patentee before: Ruan Haisheng |