CN107213987A - The electric-type dust-collecting filter of air purifier - Google Patents
The electric-type dust-collecting filter of air purifier Download PDFInfo
- Publication number
- CN107213987A CN107213987A CN201710456220.9A CN201710456220A CN107213987A CN 107213987 A CN107213987 A CN 107213987A CN 201710456220 A CN201710456220 A CN 201710456220A CN 107213987 A CN107213987 A CN 107213987A
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- China
- Prior art keywords
- electrode
- dust
- electric
- megohmite insulant
- collecting filter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/70—Applications of electricity supply techniques insulating in electric separators
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- Electrostatic Separation (AREA)
Abstract
A kind of electric-type dust-collecting filter of air purifier, including ionization part, passive electrode, acceleration electrode and collection portion.Ionization part is ionized to the dust in air；The dust that passive electrode absorption is ionized in ionization part；Accelerate electrode the dust being ionized in ionization part is accelerated towards passive electrode, the 1st megohmite insulant is coated with the acceleration electrode surface；It is characterized in that collection portion includes the 2nd megohmite insulant, the 2nd megohmite insulant is separately positioned between passive electrode and acceleration electrode.Dust catching efficiency is reduced caused by the electric-type dust-collecting filter of this structure can prevent the insulation breakdown due to the 1st megohmite insulant, also extends service life.
Description
Technical field
The present invention relates to air purifier, more particularly to its electric-type dust-collecting filter.
Background technology
In general, air purifier be one kind in order to form comfortable indoor environment, will containing dust, bad smell and
Device of the air cleaning of the polluters such as bacterium into pure and fresh air.Air purifier generally include casing, pressure fan and
Electric-type dust-collecting filter.Suction inlet and outlet are formed with casing；Pressure fan makes the air containing polluter force to follow
Ring is to inside and outside casing；Dust in the air that driving by pressure fan is inhaled into by electric-type dust-collecting filter carries out ionization receipts
Collection.
As shown in figure 1, the dust-collecting filter of prior art air purifier is made up of ionization part (1) and collection portion (10).
Ionization part (1) is ionized to the dust in air；Collection portion (10) is arranged on the rear of ionization part (1), collects what is be ionized
Dust.
Ionization part (1) is made up of electric discharge correspondence pole (2) and wire discharge electrode (6).Electric discharge correspondence pole (2) is according to a determining deviation
It is separately positioned, form grounding electrode；Wire discharge electrode (6) is arranged between electric discharge correspondence pole (2), with the flow direction of air just
Hand over, by receiving to form power line (5) between the high voltage of application, formation+pole, pole (2) corresponding with electric discharge.
In addition, collection portion (10) is by passive electrode (12) and accelerates electrode (16) to constitute.Passive electrode (12) is adsorbed in electricity
From the dust being ionized in portion (1)；Accelerate the dust that electrode (16) will be ionized in ionization part (1) towards passive electrode (12)
Accelerated, dielectric film (15) is coated with the surface for accelerating electrode (16).
The work to the prior art with said structure is illustrated below.
First, pressure fan is driven, then indoor air is inhaled into the inside of casing by suction inlet, is flowed into above-mentioned electricity
The inside of formula dust-collecting filter, is flowed into the dust in the air inside above-mentioned electric-type dust-collecting filter, by ionizing part
(1) it is ionized.The dust being ionized is by accelerating electrode (16) to be accelerated with being coated with above-mentioned dielectric film (15), by above-mentioned receipts
Colelctor electrode (12) carries out absorptive collection (A).
But the electric-type dust collect plant of prior art but has following problem points：By long-time uses dielectric film (15) institute
Caused thermalization destroys insulation so that passive electrode (12) and acceleration electrode (16) are discharged, and add fraction defective, are shortened
Life-span.
The content of the invention
In order to overcome the disadvantages mentioned above that prior art is present, the present invention provides a kind of electric-type dust filtering of air purifier
Device：It improves the insulating properties of collection portion by setting single isolated insulation material between collector and collection correspondence pole.
The technical solution adopted for the present invention to solve the technical problems is：A kind of electric-type dust filtering of air purifier
Device, including ionization part, passive electrode, acceleration electrode and collection portion.The ionization part is ionized to the dust in air；It is described
The dust that passive electrode absorption is ionized in the ionization part；It is described to accelerate electrode to make the ash being ionized in the ionization part
Dirt is accelerated towards the passive electrode, and the 1st megohmite insulant is coated with surface；Characterized in that, the collection portion
Include the 2nd megohmite insulant, the 2nd megohmite insulant is separately positioned between the passive electrode and acceleration electrode.
The electric-type dust-collecting filter of described air purifier, its described 2nd megohmite insulant is by poly terephthalic acid ethanol
Ester (PET) formation.
The electric-type dust-collecting filter of described air purifier, its described 2nd megohmite insulant is collected according to banding with described
Pole be arranged in parallel with the corresponding pole of collection and formed.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the primary structure figure of the electric-type dust-collecting filter of prior art air purifier.
Fig. 2 is the sectional drawing of the embodiment of air purifier of the present invention.
Fig. 3 is the exploded perspective view of air purifier embodiment of the present invention.
Fig. 4 is the structure chart of electric-type dust-collecting filter of the present invention.
Fig. 5 is the exploded perspective view of the major part structure of electric-type dust-collecting filter of the present invention.
In figure：1st, ionization part, 2, electric discharge correspondence pole, 5, power line, 6, wire discharge electrode, 10, collection portion, 12, collect electricity
Pole, 15, dielectric film, 16, accelerate electrode, 51, the outlet of air, 52, casing, 53, the suction inlet of air, 54, suction grid,
55th, 56, pressure fan, 58, air cleaner, 60, electric-type dust-collecting filter, 61, ionization part, 62, ionization part lid, 64, electric discharge
Pole, 66, ionization part shell, 68, electric discharge correspondence pole, 69, ground net, 70, collection portion, 72, collection portion shell, 74, collect electricity
Pole, 76, accelerate electrode, the 77, the 1st megohmite insulant, the 78, the 2nd megohmite insulant, 80, collection portion lid, 80a, inlet hole, 91, high voltage
Generator, 92, light catalyst filter, 93, wind pushing hole, 94, dividing plate.
Embodiment
Referring to rear accompanying drawing paper, embodiments of the invention are described in detail.
As shown in Figures 2 and 3, the air purifier of the present embodiment mainly includes casing (52), suction grid (54), air-supply
Machine (56), air cleaner (58), electric-type dust-collecting filter (60), high-voltage generator (91), light catalyst filter (92) and
Dividing plate (94).Casing (52) by discharge air outlet (51) formation above, before be open；Suction grid (54) is tied
Close before casing (52), be formed with the suction inlet (53) of suction air；Pressure fan (56) is arranged on the inside of casing (52),
The air outside air purifier is set to carry out forced circulation towards the inside of casing (52)；Air cleaner (58) is arranged on suction
The back side of grid (54), the dust larger to the volume in the air that is inhaled into is filtered；Electric-type dust-collecting filter (60) is set
The rear in air cleaner (58) is put, ionization collection is carried out to the dust in the air that is inhaled into using high voltage；High voltage
High voltage is applied to electric-type dust-collecting filter (60) by generator (91)；Light catalyst filter (92) is arranged on the filtering of electric-type dust
The rear of device (60), makes the titanium oxide being coated in by the luminous energy activation produced in electric-type dust-collecting filter (60) on dictyosome, rises
To the effect of catalyst deodorization；Dividing plate (94) inner space of casing (52) is divided into be formed with pressure fan (56) plenum chamber and
The filter chamber of electric-type dust-collecting filter (60) and light catalyst filter (92) is formed with, is formed with and send in the center of dividing plate (94)
Air holes (93).
As shown in Figure 4 and Figure 5, electric-type dust-collecting filter (60) is made up of ionization part (61) and collection portion (70).Ionization part
(61) dust in air is ionized；Collection portion (70) is arranged on the rear of ionization part (61), and the dust being ionized is entered
Row is collected.
Ionization part (61) mainly includes ionization part lid (62), wire discharge electrode (64), ionization part shell (66), multiple electric discharges
Correspondence pole (68) and ground net (69).Ionization part lid (62) is arranged on the rear of air cleaner, is formed with inlet hole (62a)；
Wire discharge electrode (64) is orthogonal with the flow direction of air, and secure bond is on ionization part lid (62), on high-voltage generator
5~7kv of generation high voltage is applied to wire discharge electrode (64), formation+pole；Ionization part shell (66) is fixed on ionization part lid
(62) rear side, is formed with tap (66a)；Multiple electric discharge correspondences pole (68) keep a determining deviation with discharge electrode (64), press
Separate to be formed in ionization part shell (66) according to a determining deviation, be connected with ground wire, power line is formed between discharge electrode (64)
(67)；Ground net (69) is fixed on the back side of ionizing part shell (66), for cutting off ionization part (61) and collection portion (70)
Electrical interference.
Collection portion (70) mainly include box collection portion shell (72), passive electrode (74), accelerate electrode (76), it is the 2nd exhausted
Edge material (78) and collection portion lid (80).It is open before box collection portion shell (72), tap (72a) formation is in case
The back side of formula collection portion shell (72)；Passive electrode (74) formation is adsorbed in above-mentioned ionization in above-mentioned collection portion shell (72)
The dust (B) being ionized in portion (61), and be connected with ground wire；Above-mentioned acceleration electrode (76) receives in above-mentioned high-voltage generator
2~3kv of upper generation high voltage, formation+pole makes the dust being ionized in ionizing part (61) electric towards above-mentioned collection
Pole (74) is accelerated, and the 1st megohmite insulant (77) is coated with outside above-mentioned acceleration electrode (76)；2nd megohmite insulant (78)
Formed accelerate electrode (76) and passive electrode (74) between, with accelerate electrode (76) and passive electrode (74) isolate set and
Into；Inlet hole (80a) is formed with collection portion lid (80), collection portion lid (80) is combined before collection portion shell (72), can
To cover passive electrode (74) and accelerate electrode (76) and the 2nd megohmite insulant (78).
Wherein, passive electrode (74) is made up of zigzag aluminium strip, twist up shape；Accelerate electrode (76) by aluminium strip structure
Into twist up shape is arranged alternately with passive electrode (74).
In addition, poly terephthalic acid ethanol ester (PET) is coated film forming by the 1st megohmite insulant (77), surround and accelerate electrode
(76) surface.
On the one hand, the 2nd megohmite insulant (78) is made up of poly terephthalic acid ethanol ester (PET), and forms banding, simultaneously
Rolled is helically shaped, be arranged in parallel and forms with passive electrode (74) and acceleration electrode (76).When make it that the 1st is exhausted due to thermalization
When edge material (77) is damaged, the function of safety device is played, while playing absorption by accelerating electrode (76) to be accelerated
Dust collecting action.
The work of the invention with said structure is illustrated below.
First, pressure fan (56) is driven, then suction inlet 53 and air filtration of the indoor air by suction grid (54)
Device (58), the larger foreign matter of filtration volume；By electric-type dust-collecting filter (60), the dust in the air being ionized is collected；Through
Cross after light catalyst filter (92) progress deodorization, by the outlet (51) of casing (52), towards the outside of air purifier
Discharge.
The collection process to the koniology by above-mentioned electric-type dust-collecting filter is described in further detail below.
5~7Kv high voltage is applied to the discharge electrode (64) of ionization part (61) by (referring to Fig. 4), then discharge electrode (64) produces electric discharge,
Power line (67) is produced between discharge electrode (64) and electric discharge correspondence pole (66) so that passing through electric power comprising aerial dust
In the way of line (67), electronics of the dust particle with being produced in ionization part (61) is occurred collision and be ionized, be then flowed into receipts
Collection portion (70).
At this moment, 2~3kv high voltage is applied to the acceleration electrode (76) of collection portion (70) so that accelerate electrode (76)
There is identical polarity with the dust that is ionized.That is, towards between acceleration electrode (76) and the 2nd megohmite insulant (78)
The dust particle that space is flowed into is by accelerating electrode (76) to be accelerated, and dust (B) absorptive collection is in the 2nd megohmite insulant (78)
On；The dust particle flowed into towards the space between the 2nd megohmite insulant (78) and passive electrode (74), by accelerating electrode (76)
Accelerated, dust (C) is adsorbed to be collected on passive electrode (74).
Up to the present, although to being described in detail centered on embodiments of the invention, but in institute of the present invention
The personnel with general knowledge can propose many variations in the basic fundamental thought range of the present invention in category technical field.This
The basic fundamental thought of invention is embodied in the range of Patent request, and all deformations in equivalents therewith shall be interpreted as category
In in the scope of the present invention.
In summary, the present invention provides the electric-type dust-collecting filter for the air purifier that can bring following effect：First,
Make the 2nd megohmite insulant is individually separately positioned to be coated with the surface between the acceleration electrode of the 1st megohmite insulant and passive electrode,
Even if, also can be by the reduction of the 2nd megohmite insulant due to the 1st insulation because thermalization make it that the insulation of the 1st megohmite insulant is destroyed
Fraction defective caused by the insulation breakdown of material, extends the life-span.
Second, the 1st megohmite insulant and the 2nd megohmite insulant are formd due to dual, insulating properties are improved.
3rd, by the dust for accelerating electrode to be accelerated, collect on passive electrode and the 2nd megohmite insulant, add
The collection area of dust, improves capacity gauge.
Claims (4)
1. a kind of electric-type dust-collecting filter of air purifier, including ionization part, passive electrode, acceleration electrode and collection portion.
2. described in ionization part the dust in air is ionized；What the passive electrode absorption was ionized in the ionization part
Dust；The acceleration electrode makes the dust being ionized in the ionization part be accelerated towards the passive electrode, and table
The 1st megohmite insulant is coated with face；It is characterized in that：The collection portion includes the 2nd megohmite insulant, the 2nd megohmite insulant
It is separately positioned the passive electrode and accelerate electrode between.
3. the electric-type dust-collecting filter of air purifier according to claim 1, it is characterised in that the 2nd megohmite insulant
Formed by poly terephthalic acid ethanol ester (PET).
4. the electric-type dust-collecting filter of air purifier according to claim 1, it is characterised in that the 2nd megohmite insulant
It is arranged in parallel and forms with the collector and the corresponding pole of collection according to banding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456220.9A CN107213987A (en) | 2017-06-16 | 2017-06-16 | The electric-type dust-collecting filter of air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710456220.9A CN107213987A (en) | 2017-06-16 | 2017-06-16 | The electric-type dust-collecting filter of air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107213987A true CN107213987A (en) | 2017-09-29 |
Family
ID=59949557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710456220.9A Withdrawn CN107213987A (en) | 2017-06-16 | 2017-06-16 | The electric-type dust-collecting filter of air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107213987A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541754A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Electric air collecting filter of air purifier |
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2017
- 2017-06-16 CN CN201710456220.9A patent/CN107213987A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1541754A (en) * | 2003-04-30 | 2004-11-03 | 乐金电子(天津)电器有限公司 | Electric air collecting filter of air purifier |
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| PB01 | Publication | ||
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Application publication date: 20170929 |