CN104226482B - Wire board type dust removing part and dust remover - Google Patents
Wire board type dust removing part and dust remover Download PDFInfo
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- CN104226482B CN104226482B CN201310242151.3A CN201310242151A CN104226482B CN 104226482 B CN104226482 B CN 104226482B CN 201310242151 A CN201310242151 A CN 201310242151A CN 104226482 B CN104226482 B CN 104226482B
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Abstract
The invention discloses a wire board type dust removing part and a dust remover. The wire board type dust removing part comprises a power supply, a dust collection electrode and a corona electrode, wherein the dust collection electrode is connected with the negative electrode of the power supply and is provided with m dust collection plates arranged in parallel, wherein m is a natural number more than 2; the corona electrode is connected with the positive electrode of the power supply and is provided with n corona wires arranged in parallel; the plane of each corona wire is correspondingly positioned between the planes of the two dust collection plates in the m dust collection plates; and n is a natural number more than 1 and is less than or equal to (m-2). By adopting the wire board type dust removing part, the problem that the coronal voltage of a wire board type dust removing part in the prior art is high is solved so that the effects of reducing the coronal voltage and reducing the energy loss of an electric field are realized.
Description
Technical field
The present invention relates to air purification field, in particular to a kind of filament plate formula dust removal component and cleaner unit.
Background technology
As people's health consciousness constantly strengthens, the requirement to indoor air quality is improved constantly.It is capable of washing, be not required to change
Filter element, the air purifier without secondary consumption have become the major product for improving indoor air quality.
Wherein, filament plate formula dust removal component as purifying part capable of washing free of replacement one kind, using universal, technology more into
It is ripe.Existing purifying part typically adopts equally distributed electrode, and corona discharge electrode and dust collecting electrode to correspond, and corona discharge electrode is by surrounding
Air ionization, forms more uniform electric field in space corresponding to its collecting plate with dust collecting electrode, to the charged particle in electric field
Effect so as to collect collecting plate.The one-to-one uniform arrangement of electrode, although have an obvious purification, but only
Change element usage low, internal field's energy loss is big, and corona discharge electrode raw material usage amount is larger；Corona discharge electrode discharge inception voltage is higher,
When corona discharge electrode institute making alive is relatively low, it is impossible to produce enough electric charges charged for dust, the cleaning for having a strong impact on part is empty
Tolerance.
For the higher problem of the discharge inception voltage of filament plate formula dust removal component in correlation technique, effectively solution is not yet proposed at present
Certainly scheme.
The content of the invention
Present invention is primarily targeted at provide a kind of filament plate formula dust removal component and cleaner unit, to solve prior art in silk
The higher problem of the discharge inception voltage of plate-type dedusting part.
To achieve these goals, according to an aspect of the invention, there is provided a kind of filament plate formula dust removal component, including：
Power supply；Dust collecting electrode, is connected to the negative pole of power supply, with the m collecting plate being set up in parallel, wherein, m is more than 2 natural number；With
And corona discharge electrode, the positive pole of power supply is connected to, with the n corona wire being set up in parallel, wherein, the plane residing for each corona wire is equal
Correspondence is located in m collecting plate residing for two collecting plates between plane, and n is more than 1 natural number, and n≤m-2.
Further, n corona wire is made up of n1 corona wire group, and each corona wire group is respectively provided with n2 corona wire, often
Spacing in individual corona wire group between each two neighboring corona silk is the first spacing, group spacing between n1 corona wire group or
Minimum distance of the n1 corona wire group apart from corona discharge electrode edge is the second spacing, and first be smaller than the second spacing, wherein,
N1, n2 are more than 1 natural number, and n1×n2=n。
Further, the spacing in m collecting plate between the adjacent collecting plate of each two is the first spacing.
Further, the width of dust collecting electrode meets following relation：Wherein, L is dust collecting electrode
Width, L1 is the first spacing, and D is printed line spacing between dust collecting electrode and corona discharge electrode, and the width of dust collecting electrode is the first collecting plate
And second spacing between collecting plate, the first collecting plate and the second collecting plate are positioned at the two of dust collecting electrode edge in m collecting plate
Individual collecting plate, the second spacing is more than or equal to printed line spacing.
Further, printed line is smaller than 150mm.
Further, the voltage of power supply is 5KV to 50KV.
Further, the second spacing is 10mm to 150mm.
Further, corona wire is tungsten filament or molybdenum filament, and the diameter of corona wire is less than 0.2mm.
To achieve these goals, according to a further aspect in the invention, there is provided a kind of cleaner unit, it is including of the invention above-mentioned
Any one filament plate formula dust removal component that content is provided.
The present invention adopts the filament plate formula dust removal component of following structure：Power supply；Dust collecting electrode, is connected to the negative pole of power supply, with m
The individual collecting plate being set up in parallel, wherein, m is more than 2 natural number；And corona discharge electrode, the positive pole of power supply is connected to, with n
The corona wire being set up in parallel, wherein, the plane residing for each corona wire is corresponded to and is located in m collecting plate residing for two collecting plates
Between plane, n is more than 1 natural number, and n≤m-2.More than 2 are differed by laying in corona discharge electrode with the quantity of collecting plate
Corona wire, the one-to-one uniform arrangement mode of corona wire and collecting plate in the filament plate formula dust removal component of hinge structure and
Speech, reduces the number of corona wire, and in the case where corona wire entirety number is reduced, the electric field that single corona wire is produced is subject to week
Side corona wire produces slackening for electric field and acts on reduction so that sharp change increases the electric field of corona wire place plane, adds in sharp change of electric field
In the case of big, can meet corona discharge electrode without the need for higher discharge inception voltage and play corona, the filament plate formula in prior art that solves is removed
The higher problem of the discharge inception voltage of dirt part, and then reached the effect for reducing discharge inception voltage, reducing electric field energy loss.
Description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structure chart of filament plate formula dust removal component according to embodiments of the present invention；
Fig. 2 is the schematic diagram of the internal electric intensity of filament plate formula dust removal component in prior art；
Fig. 3 is that filament plate formula dust removal component according to embodiments of the present invention reduces by 4 corona wire situations in the side of corona discharge electrode
Under internal electric intensity schematic diagram；
Fig. 4 is that filament plate formula dust removal component according to embodiments of the present invention reduces by 8 corona wire situations in the side of corona discharge electrode
Under internal electric intensity schematic diagram；
Fig. 5 is that filament plate formula dust removal component according to embodiments of the present invention reduces respectively by 4 corona wires in the both sides of corona discharge electrode
In the case of internal electric intensity schematic diagram；
Fig. 6 is filament plate formula dust removal component according to embodiments of the present invention in the both sides of corona discharge electrode and middle reduction 3 respectively
The schematic diagram of the internal electric intensity in the case of corona wire；
Fig. 7 is that filament plate formula dust removal component according to embodiments of the present invention is detected in the case of the corona wire of varying number
The schematic diagram of CADR；
Fig. 8 is that filament plate formula dust removal component according to embodiments of the present invention is detected in the case of the corona wire of varying number
The schematic diagram of ozone concentration；
Fig. 9 is that filament plate formula dust removal component according to embodiments of the present invention is detected in the case of the corona wire of different structure
The schematic diagram of CADR；
Figure 10 is that filament plate formula dust removal component according to embodiments of the present invention is detected in the case of the corona wire of different structure
Ozone concentration schematic diagram；
Figure 11 is the structure chart of the filament plate formula dust removal component according to first preferred embodiment of the invention；And
Figure 12 is the structure chart of the filament plate formula dust removal component according to second preferred embodiment of the invention.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
A kind of filament plate formula dust removal component is embodiments provided, the filament plate formula for being provided the embodiment of the present invention below
Dust removal component is specifically introduced：
Fig. 1 is the schematic diagram of filament plate formula dust removal component according to embodiments of the present invention, as shown in figure 1, the silk of the embodiment
Plate-type dedusting part includes：Power supply 10, dust collecting electrode 20 and corona discharge electrode 30.Specifically, dust collecting electrode 20 is connected to the negative pole of power supply 10,
With the m collecting plate 201 being set up in parallel, corona discharge electrode 30 is connected to the positive pole of power supply 10, with the n corona wire being set up in parallel
301, wherein, the plane residing for each corona wire 301 is corresponded to and is located at plane residing for two collecting plates 201 in m collecting plate 201
Between, i.e. it is provided with a corona wire 301 between plane residing for the adjacent collecting plate 201 of each two.Wherein, m be more than or wait
In 2 natural number, n is the natural number more than or equal to 1, and n≤m-2, i.e. n<M, and the difference of the two is more than 2.
The filament plate formula dust removal component of the embodiment of the present invention differs more than 2 by laying in corona discharge electrode with the quantity of collecting plate
Corona wire, the one-to-one uniform arrangement mode of corona wire and collecting plate in the filament plate formula dust removal component of hinge structure and
Speech, reduces the number of corona wire, and in the case where corona wire entirety number is reduced, the electric field that single corona wire is produced is subject to week
Side corona wire produces slackening for electric field and acts on reduction so that sharp change increases the electric field of corona wire place plane, adds in sharp change of electric field
In the case of big, can meet corona discharge electrode bloom without the need for higher discharge inception voltage and amplify, the filament plate formula in prior art that solves is removed
The higher problem of the discharge inception voltage of dirt part, and then reached the effect for reducing discharge inception voltage, reducing electric field energy loss.
Individually below the filament plate formula dust removal unit that the embodiment of the present invention is provided is further illustrated with different number of corona wire
The electric field intensity of the inner space of part and distribution：
Fig. 2 is that corona discharge electrode adopts 15 corona wires 301, dust collecting electrode to remove using the filament plate formula of 16 pieces of collecting plates in prior art
The schematic diagram of the internal electric intensity of dirt part, as shown in Fig. 2 corresponding with collecting plate staggeredly using corona wire in prior art
The filament plate formula dust removal component of uniform arrangement mode, because the electric field of each corona wire is subject to the multiple corona wires of periphery to produce electric field
Slacken effect, the electric field that corona wire is produced is subject to slacken to cause to need higher discharge inception voltage, positioned at corona discharge electrode middle part
The slackening of being subject to of electric field of corona wire effect is most strong, the electric field intensity of filament plate formula dust removal component inner space is in corona discharge electrode
Between position it is weaker.
Fig. 3 is to reduce by 4 corona wires 301 from the side of corona discharge electrode according to embodiments of the present invention, and dust collecting electrode is using 16 pieces of collection
The schematic diagram of the internal electric intensity of the filament plate formula dust removal component of dirt plate, as shown in figure 3, contrast Fig. 2, the institute of corona wire 301 is in place
Put field intensity to increase in various degree, local amplification 63.6%.
Fig. 4 is to reduce by 8 corona wires 301 from the side of corona discharge electrode according to embodiments of the present invention, and dust collecting electrode is using 16 pieces of collection
The schematic diagram of the internal electric intensity of the filament plate formula dust removal component of dirt plate, as shown in figure 4, contrast Fig. 3, continues monolateral reduction corona
The number of pole 301, its position field intensity is increased slightly, and change good fortune is big less, illustrates, corona discharge electrode fringing field negative function is stronger
Region.In embodiments of the present invention, each corona wire is subject to respectively in the both sides corona wire being adjacent per the corona wire of side 4
Slacken effect.
Fig. 5 is to reduce by 4 corona wires 301 respectively from the both sides of corona discharge electrode according to embodiments of the present invention, and dust collecting electrode adopts 16
The schematic diagram of the internal electric intensity of the filament plate formula dust removal component of block collecting plate, as shown in figure 5, corona in filament plate formula dust removal component
Silk position electric field intensity is improved, and filament plate formula dust removal component side corona wire position electric field intensity is improved and reached
To more than 60%, compared with shown in Fig. 3, Fig. 4, improve filament plate formula dust removal component intermediate electric potential gradient.And according to silk of the prior art
Plate-type dedusting part, makes middle part corona wire position field intensity reach such as the minimum field strength in Fig. 3 and Fig. 4, added by corona discharge electrode
Magnitude of voltage needs to improve 10000V.
Fig. 6 is according to embodiments of the present invention from the both sides of corona discharge electrode and middle 3 corona wires 301 of reduction respectively, dust collecting electrode
Using the schematic diagram of the internal electric intensity of the filament plate formula dust removal component of 16 pieces of collecting plates, as shown in fig. 6, as can be known from Fig. 5, place
In corona discharge electrode centre position, corona wire electric field intensity is relatively low, changes structure, and each corona wire position electric field improves notable, Fig. 6
Shown, the relatively low field intensity value in the position of corona wire 301 is about 2.6 × 107, on year-on-year basis amplification be about 38.5%.
Individually below the silk plate-type dedusting that the embodiment of the present invention is provided is illustrated further with different number of corona wire
The pure air output ratio of part（Clean Air Delivery Rate, abbreviation CADR）With produced ozone concentration：
The voltage for keeping power supply is U, i.e. corona discharge electrode is U with the voltage of dust collecting electrode, and the number of collecting plate is fixed, the present invention
The collecting plate quantity utilized in example is 16 pieces, respectively with the number of corona discharge electrode corona wire as 15,13,11,9 and 7
It is individual detecting CADR and ozone concentration, Fig. 7 is the schematic diagram of the CADR for detecting, Fig. 8 is in 0.5m3Cludy build-in test 20 minutes
The schematic diagram of detected ozone concentration, as seen from Figure 7, after corona wire is reduced to a certain extent, continues with corona
The reduction of silk number, the charged quantity of electric charge in space is reduced, and space charged particle stroke can not reach collecting plate, collecting plate significant surface
Product is reduced, and is unfavorable for improving part Clean air delivery rate；As seen from Figure 8, the silk plate-type dedusting that the embodiment of the present invention is provided
Part can reach the requirement to ozone concentration, the filament plate formula dust removal unit with different number corona wires shown in Fig. 8
Ozone produced by part, shown numerical value is converted under the conditions of GB, is satisfied by requiring.
The voltage for keeping power supply is U, i.e. corona discharge electrode is U with the voltage of dust collecting electrode, and the number of collecting plate is fixed, the present invention
The collecting plate quantity utilized in example is 16 pieces, reduces by 8 corona wires from the side of corona discharge electrode respectively, divides from the both sides of corona discharge electrode
Not Jian Shao 4 corona wires, reduce by 3 corona wires respectively to detect CADR and ozone concentration, Fig. 9 from the both sides and centre of corona discharge electrode
It is the schematic diagram of the CADR for detecting, Figure 10 is in 0.5m3The signal of the ozone concentration detected by cludy build-in test 20 minutes
Figure, as seen from Figure 9, corona wire difference arrangement form directly affects space electric field distribution, the electric charge of part in embodiment
The stroke of amount and charged particle.The space charged quantity of electric charge is more and effective control charged particle stroke, and improving collecting plate has
Effect utilizes area, and the CADR values enhancing rate of part is high；As seen from Figure 10, ozone concentration is with the change of space of components electric field
Also increase, be that effective control ozone meets Standard, need in components designing, correct design corona wire group
The number of module, so as to reach the performance that part has high-cleanness air capacity low-ozone.
Figure 11 is the structure chart of the filament plate formula dust removal component according to first preferred embodiment of the invention, and Figure 12 is according to this
The structure chart of the filament plate formula dust removal component of bright second preferred embodiment, as is illustrated by figs. 11 and 12, the embodiment of the present invention is provided
Filament plate formula dust removal component in, the n concrete arrangement mode of corona wire 301 meets following relation on corona discharge electrode 30：N corona wire by
N1 corona wire group is constituted, and each corona wire group is respectively provided with n2 corona wire, i.e. n1×n2=n, wherein, n1, n2 are more than 1
Natural number, the spacing in each corona wire group between each two neighboring corona silk is the first spacing L1（When n2 is 1, L1 is
0）, less than the second spacing L2, when being more than or equal to 2 for n1, the second spacing L2 refers to n1 corona wire to the first spacing L1
When group spacing between group for n1 is 1, the second spacing L2 refers to n1 corona wire group apart from the nearest of corona discharge electrode edge
Distance.Diagrammatically illustrate in Figure 11 and have in every group of corona wire group 3 corona wires, every group of corona is diagrammatically illustrated in Figure 12
There is 1 corona wire in silk group.
In first preferred embodiment of the invention and the second preferred embodiment, corona wire is laid by packet, in units of group
From the point of view of, corona wire group is evenly distributed on corona discharge electrode, and this kind of set-up mode, in the case where realizing that electric field sharp edge is increased, increases electricity
The lowest electric field strength that dizzy pole produces, and then the charged quantity of electric charge in enhancing space has been reached, be conducive to improving Clean air delivery rate.
Further, the spacing in m collecting plate between the adjacent collecting plate of each two is equally the first spacing.Dust collecting electrode
Width meet following relation：Wherein, L is the width of dust collecting electrode, and L1 is the first spacing, and D is
Printed line spacing between dust collecting electrode and corona discharge electrode, the width of dust collecting electrode is the spacing between the first collecting plate and the second collecting plate,
First collecting plate and the second collecting plate are two collecting plates that dust collecting electrode edge is located in m collecting plate, the second spacing more than or
Equal to printed line spacing.
It is equal with the spacing in corona wire group between corona wire by the way that the spacing of collecting plate is set to, realize collecting plate
It is evenly distributed in the electric field produced by corona wire, to improve pure air output ratio.Wherein, between corona wire group
The width of dust collecting electrode is set based on spacing, is more beneficial for improving pure air output ratio.
Further, in the filament plate formula dust removal component that the embodiment of the present invention is provided, printed line is smaller than 150mm, electricity
The voltage in source is 5KV to 50KV, and the second spacing is 10mm to 150mm, and corona wire is tungsten filament or molybdenum filament, and the diameter of corona wire
Less than 0.2mm.Simultaneously as with the increase of corona discharge electrode ionic activity, ozone concentration is consequently increased, in order to ensure ionization
The number of ozone concentration, the corona wire group for arranging on corona discharge electrode in embodiments of the present invention is effectively suppressed to can use in the case of intensity
1-6（That is, n1=1-6）, the desirable 1-7 of the number of corona wire in each corona wire group（That is, n2=1-7）.
The embodiment of the present invention additionally provides a kind of cleaner unit, and the cleaner unit is to include that embodiment of the present invention the above is carried
For any one filament plate formula dust removal component cleaner unit.
As can be seen from the above description, present invention achieves reducing electric field energy loss, improving the effective of collecting plate
The effect of utilization rate and raising Clean air delivery rate.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a kind of filament plate formula dust removal component, it is characterised in that include：
Power supply；
Dust collecting electrode, is connected to the negative pole of the power supply, with the m collecting plate being set up in parallel, wherein, m is more than 2 nature
Number；And
Corona discharge electrode, is connected to the positive pole of the power supply, with the n corona wire being set up in parallel, wherein, each described corona wire institute
The plane at place is corresponded to and is located in the m collecting plate residing for two collecting plates between plane, and n is more than 1 natural number,
And n≤m-2,
Wherein, the n corona wire is made up of n1 corona wire group, and each described corona wire group is respectively provided with multiple coronas
Silk, the spacing in each described corona wire group between each two neighboring corona silk is the first spacing, the n1 corona wire group
Between minimum distance apart from the corona discharge electrode edge of group spacing or n1 corona wire groups be the second spacing, wherein, n1
For more than 1 natural number, the width of the dust collecting electrode meets following relation：
Wherein, L is the width of the dust collecting electrode, and L1 is first spacing, and D is between the dust collecting electrode and the corona discharge electrode
Printed line spacing, the width of the dust collecting electrode is the spacing between the first collecting plate and the second collecting plate, first collecting plate and
Second collecting plate is two collecting plates that the dust collecting electrode edge is located in the m collecting plate, and second spacing is big
In or equal to the printed line spacing.
2. filament plate formula dust removal component according to claim 1, it is characterised in that each described corona wire group is respectively provided with n2
The corona wire, wherein, n2 is more than 1 natural number, and n1×n2=n, and described first be smaller than between described second
Away from.
3. filament plate formula dust removal component according to claim 2, it is characterised in that each two is adjacent in the m collecting plate
Spacing between collecting plate is first spacing.
4. filament plate formula dust removal component according to claim 1, it is characterised in that the printed line is smaller than 150mm.
5. filament plate formula dust removal component according to any one of claim 1 to 4, it is characterised in that the voltage of the power supply
For 5KV to 50KV.
6. the filament plate formula dust removal component according to any one of claim 2 to 4, it is characterised in that second spacing is
10mm to 150mm.
7. filament plate formula dust removal component according to any one of claim 1 to 4, it is characterised in that the corona wire is tungsten
Silk or molybdenum filament, and the diameter of the corona wire is less than 0.2mm.
8. a kind of cleaner unit, it is characterised in that including the filament plate formula dust removal component any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242151.3A CN104226482B (en) | 2013-06-18 | 2013-06-18 | Wire board type dust removing part and dust remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310242151.3A CN104226482B (en) | 2013-06-18 | 2013-06-18 | Wire board type dust removing part and dust remover |
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| Publication Number | Publication Date |
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| CN104226482A CN104226482A (en) | 2014-12-24 |
| CN104226482B true CN104226482B (en) | 2017-05-10 |
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| CN201310242151.3A Active CN104226482B (en) | 2013-06-18 | 2013-06-18 | Wire board type dust removing part and dust remover |
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| CN203291962U (en) * | 2013-06-18 | 2013-11-20 | 珠海格力电器股份有限公司 | Filament-plate-type dedusting component and deduster |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2697505Y (en) * | 2003-12-10 | 2005-05-04 | 北京动力源科技股份有限公司 | Wall hanging type air conditioner with electronic dust suction |
| CN2741661Y (en) * | 2004-09-24 | 2005-11-23 | 佛山市美的日用家电集团有限公司 | Air refresher |
| CN2762005Y (en) * | 2004-12-24 | 2006-03-01 | 佛山市美的日用家电集团有限公司 | Air refreshing machine |
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| CN104226482A (en) | 2014-12-24 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Hui Inventor after: Xiao Deling Inventor after: Feng Zongyu Inventor after: Li Wencan Inventor after: Lao Chengyun Inventor after: Jia Ni Inventor after: Luo Hanbing Inventor after: Zhang Shuai Inventor before: Di Lipeng Inventor before: Jia Ni Inventor before: Zhao Liang Inventor before: Xiao Deling Inventor before: Hu Yonghui |