CN207271438U - Electric purification structure and air purification device comprising same - Google Patents

Electric purification structure and air purification device comprising same Download PDF

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Publication number
CN207271438U
CN207271438U CN201721099784.3U CN201721099784U CN207271438U CN 207271438 U CN207271438 U CN 207271438U CN 201721099784 U CN201721099784 U CN 201721099784U CN 207271438 U CN207271438 U CN 207271438U
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Prior art keywords
electrode plate
tip
electrodecontamination
plate
electrode
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肖德玲
封宗瑜
马友河
肖利容
王贤波
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The utility model belongs to the technical field of gaseous purification, a electric purification structure and contain its air purification device is related to. The electric purification structure comprises a first electrode plate assembly, a second electrode plate assembly and a driving assembly, wherein the first electrode plate assembly comprises a plurality of first electrode plates, the second electrode plate assembly comprises a plurality of second electrode plates with corona discharge tips, the second electrode plates and the first electrode plates are alternately arranged at intervals, a potential difference is formed between every two adjacent second electrode plates and every two adjacent first electrode plates, and the driving assembly drives the tips to move in a space surrounded by planes of the first electrode plates. The utility model discloses an electric purification structure can reach the purifying effect of line discharge, can also avoid corona silk broken string, reduces corona voltage, reduces the electric strike sparks, reduces the electric purification volume, reduces ozone concentration.

Description

A kind of electrodecontamination structure and include its air cleaning unit
Technical field
The utility model belongs to gas purification technique field, and in particular to a kind of electrodecontamination structure and the sky comprising the structure Air purifying apparatus.
Background technology
Existing air purifying process mainly using filtering by the way of, due to the objective reality of sieve meshes so that be less than The suspended particulate of mesh diameter remains to not realize high-efficient purification through strainer, in addition filtering technique also there are windage it is big, two Secondary pollution, frequently replace the defects of secondary consumption caused by strainer.With making rapid progress for air purifying process, can solve The electrostatic precipitator technology for stating drawback comes into being, and receives the extensive favor of researchers rapidly.
Electrostatic precipitator technology is that the highfield produced using high voltage makes air that corona discharge occur, and is produced after air ionization Charged ion combined with suspended particulate substance, wherein most of suspended particulate substances obtain negative electrical charge and are eventually deposited at anode dust On plate.Although electrostatic precipitator technology has many advantages, such as no material consumption, windage is low, disinfection effect is good, existing electrostatic Cleaner is discharged this conventional silk-harden structure (as shown in Figure 1) using line more, and corona wire is thinner, and discharge effect is better, smelly The problem of oxygen yield is also smaller, but meticulous corona wire easily breaks in use.For this reason, the prior art is again Have developed pin-harden structure, spray point it is not easily broken and can also do very carefully to reduce discharge voltage and ozone yield, still Plasma amount is less caused by conventional discharge pin, it is impossible to meets that purification requires;On the other hand, the tip of spray point is put for a long time After electricity, since the double action generated heat with ion sputtering can cause tip to be easy to be passivated, micro-arc discharge phenomenon also easily occurs;The Three aspects, to ensure dust removing effects, existing electrostatic dust collection equipment is provided with (specific for the repeller of second adsorption dust more See Fig. 1), due to the presence of repeller, undoubtedly increase the volume of equipment.
In consideration of it, how to be improved the structure of existing electrostatic dust collection equipment to overcome above-mentioned deficiency, this is for this It is a technical barrier urgently to be resolved hurrily for field technology personnel.
Utility model content
The technical problems to be solved in the utility model is the plasma present in existing pin-plate-type air purifier The defects of yield is few, purification efficiency is low, and then a kind of plasma yield is big, purification efficiency is high electrodecontamination structure and bag are provided Air cleaning unit containing the structure.
To reach above-mentioned purpose, technical solution is as follows used by the utility model:
A kind of electrodecontamination structure, including,
First electrode plate component, including some first electrode plates,
Second electrode plate component, including some cuspidated second electrode plates of tool, the second electrode plate and described first Electrode plate alternates setting, and has potential difference between the adjacent first electrode plate and the second electrode plate, described Tip produces corona discharge under the action of the potential difference;
Drive component is further included, the driving component drives the tip as where the two neighboring first electrode plate The space that surrounds of plane in move.
Preferably, the plate face of the second electrode plate and the plate face of the first electrode plate are oppositely arranged, and the tip is put down Row is moved in the first electrode plate.
Preferably, the move distance at tip described in each second is not less than the spacing between the two neighboring tip.
Preferably, the plate face of the tip and the second electrode plate keeps opposing stationary.
Preferably, the tip is uniformly arranged along the long side of the second electrode plate, and the tip is parallel to described The plate face of second electrode plate.
Preferably, the second electrode plate moves along its length.
Preferably, the tip has been shifted to install in the both sides plate face of the second electrode plate.
Preferably, the tip and the plate face of the second electrode plate are integrally formed;Or
The tip is formed by corona pin, and the corona pin is smoothly connected in the plate face of the second electrode plate.
Preferably, the height at the tip is that the distance between 1~20mm, the two neighboring tip is not less than 3mm.
Preferably, described in orthographic projection distance of the long side of the plate face of the second electrode plate on the first electrode plate 0~30mm of long side of first electrode plate.
Further, it is provided with photocatalyst layer in the plate face of the first electrode plate and/or the second electrode plate.
Further, mounting assembly is further included, the first electrode plate is fixedly mounted in the mounting assembly, and described Two electrode plates are movably installed in the mounting assembly and are moved back and forth under the driving of the driving component.
A kind of air cleaning unit, including above-mentioned electrodecontamination structure.
Compared with prior art, the above-mentioned technical proposal of the utility model has the following advantages that:
1st, electrodecontamination structure provided by the utility model, the corona point phase of second electrode plate can be driven by setting For the drive component moved for adsorbing the first electrode plate of dust, and ensure the tip by two neighboring first electricity Moved in the space that plane where pole plate surrounds, thus can make the corona point of the utility model institute under motion state The amount of plasma of generation is suitable with the plasma yield that line discharges, so that the electrodecontamination structure of the utility model can Reach the purifying and dedusting effect of line electric discharge, efficiently solve the defects of corona pin is easily passivated.
Compared with traditional silk-board-like electrodecontamination structure, the electrodecontamination structure of the utility model can not only overcome corona Silk easily broken string the problem of, and corona voltage can also be reduced to 8KV by original 18KV, first can reduce electric sparking, two Arcing distance then can be also reduced, and then reduces the volume of electrodecontamination component, high CADR effects are issued in equal purge volume Fruit;In addition, the electrodecontamination structure of the utility model can also reduce ozone yield so that the dense rate of ozone reduces half or so.
2nd, electrodecontamination structure provided by the utility model, its second electrode plate in itself or second adsorption repeller, Thus the volume of electrodecontamination structure can further be reduced.At the same time, the utility model passes through in first electrode plate and/or second Photocatalyst layer is set in the plate face of electrode plate, carbon dioxide, formaldehyde, smelly so can be also removed while dust removing effects are ensured The gaseous pollutants such as oxygen, gaseous pollutant could be removed by thus overcoming existing air purifier and needing to increase new filter screen The problem of, and increasing new component will cause it to be not used to narrow environment.
Brief description of the drawings
, below will be to specific embodiment party in order to illustrate more clearly of the technical solution in the utility model embodiment Attached drawing is briefly described needed in formula description, it should be apparent that, drawings in the following description are the utility model Some embodiments, for those of ordinary skill in the art, without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of existing silk-plate type air clarifier;
Fig. 2 is the schematic diagram of the electrodecontamination structure in embodiment 1;
Fig. 3 is the structure chart of second electrode plate in Fig. 2;
Fig. 4 is another electrode plate arrangement mode of the electrodecontamination structure of the utility model;
Wherein, the reference numerals are as follows:
1- corona wires;2- collecting polar plates;3- repels pole plate;4- first electrode plates;5- second electrode plates;6- tips;D- phases Distance between adjacent two tips.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected scope.
In the description of the utility model, it is necessary to explanation, term " vertical ", " parallel ", " interior ", etc. instruction orientation Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not intended that limitation to the utility model.In addition, term " first ", " second " are only used for description purpose, and cannot It is interpreted as indicating or implying relative importance.
, it is necessary to illustrate in the description of the utility model, unless otherwise clearly defined and limited, term " connection " It should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected;Can be that machinery connects Connect or be electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be in two elements The connection in portion.For the ordinary skill in the art, it can understand above-mentioned term in the utility model with concrete condition Concrete meaning.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not forming conflict can be combined with each other.
Embodiment 1
As shown in Fig. 2, electrodecontamination structure provided in this embodiment include first electrode plate component, second electrode plate component and Drive component (not shown), wherein:
The first electrode plate component includes some first electrode plates 4 for being used to adsorb dust;The second electrode plate group Part includes some second electrode plates 5 with tip 6, and the second electrode plate 5 equidistantly replaces row with the first electrode plate 4 Cloth, and the plate face of second electrode plate 5 and the plate face of first electrode plate 4 are oppositely arranged, the long side of the plate face of the second electrode plate 5 While the first electrode that orthographic projection on the first electrode plate 4 is parallel, adjacent with the long side of the first electrode plate There is potential difference, the tip 6 produces corona discharge under the action of the potential difference between plate 4 and the second electrode plate 5; At the same time, the driving component drives the tip 6 to be moved relative to the first electrode plate 4, and the tip 6 is by phase Moved in the space that plane where adjacent two first electrode plates 4 surrounds.
In the present embodiment, for all first electrode plates 4 in parallel or series to positive pole, second electrode plate 5 is in parallel or goes here and there It is coupled to power cathode so that there is potential difference between adjacent first electrode plate 4 and second electrode plate 5, corona discharge can be produced, So that by the particle bear electricity between both, electrically charged particle moves to the first electrode plate with positive polarity and deposits it On.If adding anion generator in equipment at this time, more particulate matter bear electricity in air are on the one hand will be helpful to, are improved The collection efficiency of electric precipitation structure, on the other hand can also reduce the demand of field charging between electrode plate and electrode plate, so as to Suitably to reduce the voltage between board-to-board, and then the generation of ozone can be reduced, the third aspect, anion is diffused into environment Afterwards, there are calmness, hypnosis to human body, reduce blood pressure, basic metabolism can be improved, promote protein metabolism, booster immunization system System, and anion has the function that certain purification air in itself, improves environmental degree of comfort.If at this time in equipment plus wait from Electronic generator, occurs positive and negative ion, after being diffused into air, can make the electric charge of opposed polarity on particulate matter lotus, band opposed polarity The particulate matter of electric charge agglomerates in space, is removed after becoming bulky grain by little particle, improves efficiency of dust collection.
With reference to referring to Fig. 3, the tip 6 in the present embodiment is uniformly arranged along the long side of the plate face of the second electrode plate 5, The tip 6 is shifted to install each parallel to the plate face of the second electrode plate 5 in the both sides plate face of the second electrode plate 5 There is the tip 6, the tip 6 and the plate face of the second electrode plate 5 are integrally formed.The tip 6 in the present embodiment Height of projection is 10mm, and the distance between two neighboring described tip 6 d is 3mm.Specifically, the tip 6 in the present embodiment Move in plane where the plate face of the second electrode plate 5, such as can be moved along the length direction of second electrode plate, Can also be moved along the width of second electrode plate, but the tip 6 described in moving process and the second electrode plate 5 Plate face keeps opposing stationary, that is to say the second electrode plate 5 along its length or width moves, tip 6 described in each second Move distance and tip spacing and distance between two tips first electrode plate distance dependent, but the two neighboring tip should be not less than The distance between.
In the present embodiment, the material of first electrode plate 4 and second electrode plate 5 can be conductive plastics or lead Electric metal, the first electrode plate 4 are fixedly mounted in mounting assembly, and the second electrode plate 5 is movably installed at described It can move back and forth in mounting assembly and under the driving of the driving component.Specifically, all 4 parallel arrangements of first electrode plate And it is fixed between the first top plate slot board and the first bottom plate slot board;All 5 parallel arrangements of second electrode plate And be fixed between the second top plate slot board and the second bottom plate slot board, connect with the second top plate slot board The elevating mechanism as drive component is connected to, so that second electrode plate can move along its length, with second bottom Pole plate slot board is connected with the sliding equipment as drive component, so that second electrode plate can be moved along its width.
As the alternative embodiments of embodiment 1, first electrode plate 4 is connected the mode of power supply also with second electrode plate 5 There can be multiple choices, such as first electrode plate 4 connects negative high voltage or positive high voltage, second electrode plate 5 are grounded, on the contrary, second Electrode plate 5 connects negative high voltage or during positive high voltage, and first electrode plate 4 should be just grounded, as long as in short, shape between adjacent two boards Into higher potential difference, corona discharge can be produced.When second electrode plate 5 produce be positive corona discharge when, pass through electrode The particulate matter lotus positive electricity of passage between plate and electrode plate;If adding anion generator in equipment at this time, occur into air negative Electric charge, makes particulate in air bear electric, and passes through a small amount of particulate matter not being collected of passage between electrode plate and electrode plate Positively charged, the particulate matter with opposed polarity agglomerates in atmosphere, is removed after becoming bulky grain by little particle, can improve dedusting Efficiency.
As the changeable type embodiment of embodiment 1, the tip 6, which can also be, is smoothly connected corona pin described Formed in the plate face of two electrode plates 5, corona pin can be stainless pin, carbon fiber wire, acupuncture needle, copper pin and other electrically conductive Spicule.It is smoothly connected and can ensure that tip and second electrode plate equipotential, specific connection mode is unlimited, can be welding, Can also be cohesive.The molding mode at this tip can facilitate dismounting of later stage when cleaning, and be conducive to improve cleaning performance.
As the alternative embodiments of embodiment 1, the repulsion of the second electrode plate 5 itself or second adsorption Pole, thus can further reduce the volume of electrodecontamination structure.Furthermore it is also possible in first electrode plate 4 and/or second electrode plate 5 Plate face on photocatalyst layer, such as titanium dioxide are set, so can also be removed while dust removing effects are ensured carbon dioxide, The gaseous pollutants such as formaldehyde, ozone.
As the alternative embodiments of embodiment 1, Fig. 4 is referred to, tip 6 is vertically set on the two of second electrode plate 5 In lateral plates, so that the both sides plate face of second electrode plate 5 is serrated surface.
Embodiment 2
Air cleaning unit provided in this embodiment includes the electrodecontamination structure in above-described embodiment, in view of art technology Personnel know the specific structure of the air cleaning unit after existing electrodecontamination structure is substituted using the electrodecontamination structure of the utility model Make, so details are not described herein again.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or Among the protection domain that variation is created still in the utility model.

Claims (13)

1. a kind of electrodecontamination structure, including,
First electrode plate component, including some first electrode plates;
Second electrode plate component, including some cuspidated second electrode plates of tool, the second electrode plate and the first electrode Plate alternates setting, and has potential difference, the tip between the adjacent first electrode plate and the second electrode plate Corona discharge is produced under the action of the potential difference;
It is characterized in that,
Drive component is further included, the driving component drives the tip as flat where the two neighboring first electrode plate Moved in the space that face surrounds.
2. electrodecontamination structure according to claim 1, it is characterised in that the plate face of the second electrode plate and described first The plate face of electrode plate is oppositely arranged, and the tip is moved parallel to the first electrode plate.
3. electrodecontamination structure according to claim 1, it is characterised in that the move distance at tip described in each second is not less than The distance between two neighboring described tip.
4. according to claim 1-3 any one of them electrodecontamination structures, it is characterised in that the tip and the second electrode The plate face of plate keeps opposing stationary.
5. electrodecontamination structure according to claim 4, it is characterised in that long side of the tip along the second electrode plate While be uniformly arranged, and the tip is parallel to the plate face of the second electrode plate.
6. electrodecontamination structure according to claim 5, it is characterised in that the second electrode plate is transported along its length It is dynamic.
7. electrodecontamination structure according to claim 5, it is characterised in that wrong in the both sides plate face of the second electrode plate Position is provided with the tip.
8. electrodecontamination structure according to claim 4, it is characterised in that the tip and the plate face of the second electrode plate It is integrally formed;Or
The tip is formed by corona pin, and the corona pin is smoothly connected in the plate face of the second electrode plate.
9. electrodecontamination structure according to claim 1, it is characterised in that the height at the tip is 1~20mm, adjacent two The distance between a described tip is not less than 3mm.
10. electrodecontamination structure according to claim 2, it is characterised in that the long side of the plate face of the second electrode plate 0~the 30mm of long side of orthographic projection on the first electrode plate apart from the first electrode plate.
11. electrodecontamination structure according to claim 1, it is characterised in that the first electrode plate and/or second electricity Photocatalyst layer is provided with the plate face of pole plate.
12. according to the electrodecontamination structure described in claim 1,2,3,5,6,7,8,9,10 or 11, it is characterised in that further include peace Arrangement, the first electrode plate are fixedly mounted in the mounting assembly, and the second electrode plate is movably installed at institute State in mounting assembly and moved back and forth under the driving of the driving component.
13. a kind of air cleaning unit, it is characterised in that including claim 1-12 any one of them electrodecontamination structures.
CN201721099784.3U 2017-08-30 2017-08-30 Electric purification structure and air purification device comprising same Active CN207271438U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107684977A (en) * 2017-08-30 2018-02-13 珠海格力电器股份有限公司 Electric purification structure and air purification device comprising same
CN108722674A (en) * 2018-06-07 2018-11-02 珠海格力电器股份有限公司 Dust collecting electrode assembly, air purifying device and control method thereof
CN112815465A (en) * 2021-01-11 2021-05-18 海信(山东)空调有限公司 Negative ion concentration adjusting method and device, air purifying equipment and storage medium
CN114727465A (en) * 2022-01-26 2022-07-08 北京北清博育信息技术研究有限公司 Plasma structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107684977A (en) * 2017-08-30 2018-02-13 珠海格力电器股份有限公司 Electric purification structure and air purification device comprising same
CN108722674A (en) * 2018-06-07 2018-11-02 珠海格力电器股份有限公司 Dust collecting electrode assembly, air purifying device and control method thereof
CN108722674B (en) * 2018-06-07 2019-09-20 珠海格力电器股份有限公司 Dust collecting electrode assembly, air purifying device and control method thereof
WO2019233082A1 (en) * 2018-06-07 2019-12-12 珠海格力电器股份有限公司 Dust collection electrode assembly, air purification device and control method therefor
CN112815465A (en) * 2021-01-11 2021-05-18 海信(山东)空调有限公司 Negative ion concentration adjusting method and device, air purifying equipment and storage medium
CN114727465A (en) * 2022-01-26 2022-07-08 北京北清博育信息技术研究有限公司 Plasma structure

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