CN1542348A - Electronic dust collection and filtering device for air purifier - Google Patents
Electronic dust collection and filtering device for air purifier Download PDFInfo
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- CN1542348A CN1542348A CNA031385842A CN03138584A CN1542348A CN 1542348 A CN1542348 A CN 1542348A CN A031385842 A CNA031385842 A CN A031385842A CN 03138584 A CN03138584 A CN 03138584A CN 1542348 A CN1542348 A CN 1542348A
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- air purifier
- dust collecting
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Abstract
The present invention relates to dust collecting filter capable of filtering out fine dust from air filter. The present invention has simplified structure of trapping unit and raised dust trapping effect. The electronic dust collecting filter for air purifier consists of: ionizing part for ionizing dust in air and trapping unit for adsorbing ionized dust, and the trapping unit includes trapping filter in foamed form and with photocatalyst painted onto the surface and light emitting part installed on one side of the filter to emit light activating the photocatalyst.
Description
Technical field
The present invention relates to a kind of dust-collecting filter (Aelectric filter of the air cleaner) that fine dust in the air can be filtered out, or rather, the present invention relates to a kind of dust-collecting filter of air purifier, it has improved the structure of the acquisition equipment in the electronic dust collecting filter, can make the structure of acquisition equipment become simpler, thereby improve the effect of catching dust.
Background technology
In general, the pocket clarifier is can form a comfortable indoor environment by it being included in the device that pollutants such as various dusts in the room air, pernicious gas, peculiar smell, flue gas are removed.The building block of air purifier generally comprises: the casing of an opening, and on casing, be formed with exhaust outlet; Be installed in the air-inlet grille on the opening portion of said machine casing, grid is provided with air cleaner; Be installed in the air-supply arrangement of the inboard of said exhaust mouth, can force room air is sucked; Be arranged on the electronic dust collecting filter in the place ahead of above-mentioned air-supply arrangement, it can catch the fine dust that flows through air cleaner.
Fig. 1 is the diagrammatic depiction of major part of electronic dust collecting filter of the air purifier of prior art, and Fig. 2 is the decomposition side view of major part of electronic dust collecting filter of the air purifier of prior art.
The electronic dust collecting filter of the air purifier of prior art as depicted in figs. 1 and 2, it is made of the ionization parts 1 of the dust in can ionized air and the acquisition equipment 5 that is arranged on the rear of ionizing part part 1, and above-mentioned acquisition equipment 5 can be caught the dust after the ionization.The rear of above-mentioned electronic dust collecting filter is provided with the odor removal filter 9 that can catch the peculiar smell particle, and it can remove the peculiar smell in the room air.
Here, above-mentioned electronic dust collecting filter also comprises: ionization parts box 10 and acquisition equipment box 14, be provided with the corresponding utmost point 2 of discharge and discharge electrode 4 in the ionizing part part box 10, the corresponding utmost point that wherein discharges is arranged at a distance of certain intervals, and is earth electrode; Discharge electrode then be installed between the corresponding utmost point 2 of above-mentioned discharge and the direction that flows with air vertical, itself be line (wire) shape, just then form ("+") utmost point if connect high voltage, thereby between above-mentioned discharge electrode and the corresponding utmost point of above-mentioned discharge, can form ionization line 3.
Be provided with in the above-mentioned acquisition equipment box 14 and catch filter, the above-mentioned filter of catching comprises capture electrode 6 and accelerating electrode 8.Wherein capture electrode can adsorb by the dust of ionizing part part 1 ionization; Accelerating electrode then can make by the dust of ionizing part part 1 ionization and quicken to move to above-mentioned capture electrode 6, and insulation film 7 overlay film layers are arranged on its surface.
Course of action to the electronic dust collecting filter of the air purifier of prior art with said structure is described in detail below.
At first, if air purifier has been connected power supply, air-supply arrangement will start so, thereby forces to make room air to flow in the air purifier, leaked-in air is when passing through the air cleaner that is installed on the air-inlet grille, and wherein the bigger pollutant of particle can be filtered out relatively.
Afterwards, can be charged through ionizing part part 1 time from the fine dust that air cleaner flows out, with electric dust in above-mentioned acquisition equipment 5, can be subjected to having the effect of the accelerating electrode 8 of the polarity identical with dust, thereby be pushed to capture electrode 6 and absorption thereon.
Room air is after clearing the pollution off by said method, and during through odor removal filter 9, the peculiar smell particle of particle volume minimum can be filtered out.Last air can be discharged into indoor again, thereby reaches the purpose that purifies air.
But, in the electronic dust collecting filter of the air purifier of prior art, the accelerating electrode 8 and the capture electrode 6 that are installed in the acquisition equipment 5 are wound in spool (scroll) shape, wherein accelerating electrode 8 is to have the aluminium sheet (aluminum panel) of insulant overlay film to make with the surface, capture electrode 6 is made by aluminium sheet being bent into " it " font, and is being connected high voltage respectively on accelerating electrode 8 and the capture electrode 6.Therefore the structure more complicated of the acquisition equipment of Gou Chenging like this can't reduce required expense of initial installation and time, simultaneously can not power saving, and the capture rate of acquisition equipment 5 also is difficult to reach certain level.
Summary of the invention
The present invention designs in order to solve aforesaid existing in prior technology problem, purpose is to provide a kind of electronic dust collecting filter of novel air purifier, and it is the filter that the function of a kind of acquisition equipment that has electronic dust collecting filter simultaneously and odor removal filter is installed in electronic dust collecting filter.Because its structure is simpler, therefore not only can reduce required expense of initial installation and time, simultaneously all right power saving, and then can improve capture rate.
To achieve these goals, the invention provides a kind of electronic dust collecting filter of air purifier, it is characterized in that, comprising: ionization parts, the dust in can ionized air; Acquisition equipment can adsorb the dust particle that is ionized in the ionizing part part; Wherein acquisition equipment comprises: catch filter, made form of foam, can increase the area of catching charged dust, and the surface of catching filter scribbles photocatalyst; Luminous component is arranged on an above-mentioned side of catching filter, thereby can luminous exciting light catalyst.
Electronic dust collecting filter for air purifier of the present invention with said structure, it is by catching filter and wire netting constitutes, wherein catching filter is to handle the parts of foam (foam) form of making by polyurethane (Poly-Urethane) being done foaming, and scribbles the photocatalyst that has added the active carbon composition above it; Wire netting then is installed in the forward and backward side who catches filter, and is connecting high voltage.Like this catch filter not only can adsorb in the ionization parts with on electric dust, the photocatalyst that applies simultaneously in the above can also be activated under the action of ultraviolet ray of being come by the net irradiation, thereby decomposes the peculiar smell particle.So, it not only can play the effect of catching filter, can also play the effect of odor removal filter simultaneously, thereby has the advantage of simplifying structure of filter.
Description of drawings
Fig. 1 is the diagrammatic depiction of major part of electronic dust collecting filter of the air purifier of prior art;
Fig. 2 is the decomposition side view of major part of electronic dust collecting filter of the air purifier of prior art;
Fig. 3 is the decomposition side view of the major part of air purifier of the present invention;
Fig. 4 is the diagrammatic depiction of the electronic dust collecting filter of air purifier of the present invention.
Main description of reference numerals
50: casing (cabinet) 51: exhaust outlet
55: air-inlet grille 58: air cleaner (air filter)
60: air-supply arrangement 61: motor
62: turbine fan (turbo fan) 65: acquisition equipment
66: ionization parts 67: net (mesh)
68: catch filter 70: dividing plate (barrier)
The specific embodiment
An embodiment to the electronic dust collecting filter of air purifier of the present invention is described in detail with reference to the accompanying drawings.
Fig. 3 is the decomposition side view of the major part of air purifier of the present invention.
Air purifier of the present invention as shown in Figure 3, its building block comprises: the casing 50 of open at its front, exhaust outlet 51 is formed on its top; Be installed in the air-inlet grille 55 on the opening portion of said machine casing 50 in mounted and removable mode, and the inwall of grid is provided with air cleaner 58; Air-supply arrangement 60 comprises the motor 61 on the inwall that is installed in said machine casing 50 and the turbine fan 62 that is installed on the rotating shaft of above-mentioned motor 61 constitutes; Be installed in the dust-collecting filter in the place ahead of above-mentioned air-supply arrangement 60, it can filter the fine dust that flows through from above-mentioned air cleaner 58; Be arranged on the dividing plate 70 between above-mentioned dust-collecting filter and the air-supply arrangement 60, aforementioned barriers has become plenum chamber and capture chamber to the internal separation of casing 50.
Here, above-mentioned dust-collecting filter comprises ionization parts 66 and acquisition equipment 65 as shown in Figure 4.Wherein the ionization parts can provide electric charge to the fine dust that flows out from above-mentioned air cleaner 58, thereby make it charged; Acquisition equipment 65 can make the dust that has flow through ionizing part part 66 be adsorbed on above it under the effect of electrostatic force, thereby removes airborne pollutant.
Fig. 4 is the diagrammatic depiction of the electronic dust collecting filter of air purifier of the present invention.
Ionizing part part 66 comprises discharge electrode 66b and the corresponding utmost point 66a of discharge.Wherein discharge electrode is line (wire) shape, is installed in the rear of above-mentioned air cleaner 58, and is vertical with the direction that air flows, in case connect the high voltage of the 5～7kv that is produced by high pressure generator then form "+" utmost point; Discharging has certain spacing between the corresponding utmost point and the above-mentioned discharge electrode 66b, and the discharge electrode correspondence extremely itself is also arranged at a distance of certain intervals, the corresponding utmost point of above-mentioned discharge electrode connect " ", thereby between the corresponding utmost point 66a of discharge electrode 66b, can form ionization line 66c with above-mentioned discharge.
Above-mentioned acquisition equipment 65 comprises catches filter 68 and luminous component.Wherein catch filter and be made into foam (foam) form, purpose is to be captured in the ionizing part part 66 with the area of having gone up electric dust particle in order to increase; Luminous component is separately positioned on above-mentioned the place ahead and rear of catching filter 68, and can be luminous.
Here, the above-mentioned filter 68 of catching is parts with the form of foam made of polyurethane (Poly-Urethane) material of insulation, it has increased the contact area with airborne pollutant, thereby can improve capture rate, meanwhile, owing to scribbling the photocatalyst that contains the active carbon composition above it, if therefore the illumination of being sent by above-mentioned luminous component is mapped to above it, photocatalyst will be activated so, airborne peculiar smell particle is decomposed, thereby play the effect of deodorizing.
Above-mentioned photocatalyst is the active carbon of making by the following method: promptly, material active materials such as timber, brown charcoal, peat---in addition dry again after medicines such as zinc chloride or phosphoric acid are handled, or charcoal activated with steam.Such photocatalyst can make the structure of the peculiar smell particle of size below 0.01 μ m change, thereby makes the peculiar smell particle change into airborne CO
2Or H
2O.
Here, activate and to be meant that atom, molecule or ion etc. are in a kind of upper state because of the impact that absorbs radiation or be subjected to the high-velocity particles line, and then be transformed into the state that causes chemical reaction or crystal lattice easily.It refers to that also the effect owing to photocatalyst causes that its surface state changes or owing to adding other material its performance significantly improved in addition, refers to just that here active carbon can improve the performance of carbon material by adding this active material.
Above-mentioned luminous component is a wire netting 67, wire netting is installed in the above-mentioned forward and backward side who catches filter 68, connecting the dc high voltage that is always keeping initial voltage on the wire netting, thereby the spun gold net can radiate luminous energy to the above-mentioned filter 68 of catching, thus the exciting light catalyst.Wherein be installed on the first wire netting 68a that catches filter 68 the place aheads and connecting "+" electrode, be installed in the second wire netting 68b ground connection at rear, thereby it can be with catching the effect that filter 68 performances are caught.
In addition, because above-mentioned luminous component is provided with the ultraviolet lamp (not shown), so it can radiate luminous energy to the above-mentioned filter of catching.
Effect to the electronic dust collecting filter of air purifier of the present invention with said structure is elaborated below.
At first, if power connection, air-supply arrangement 60 will start so, thereby room air is flowed in the air purifier, and leaked-in air is through above-mentioned air cleaner 58 time, and wherein the relatively large pollutant of particle can be filtered out.
Afterwards, can be charged through ionizing part part 66 time from the fine dust that air cleaner 58 flows out, thereby with electric dust can be adsorbed on the above-mentioned acquisition equipment 65 and be eliminated.
At this moment, corona (corona) electric discharge phenomena can take place in above-mentioned net 67 under the high-tension effect of connecting, and radiate faint ultraviolet, be coated in the above-mentioned filter 68 lip-deep photocatalysts of catching thereby activate, airborne tiny dust is caught, meanwhile also airborne peculiar smell particle can be resolved into CO
2Or H
2O, and then realization is to the purification of air.
Claims (6)
1, a kind of electronic dust collecting filter of air purifier is characterized in that, comprising:
The ionization parts, the dust in can ionized air;
Acquisition equipment can adsorb the dust particle that is ionized in the ionizing part part;
Wherein acquisition equipment comprises:
Catch filter, made form of foam, can increase the area of catching charged dust, and the surface of catching filter scribbles photocatalyst;
Luminous component is arranged on an above-mentioned side of catching filter, thereby can luminous exciting light catalyst.
2. the electronic dust collecting filter of air purifier according to claim 1 is characterized in that:
The above-mentioned filter of catching is made by polyurethane material.
3. electronic dust collecting filter according to claim 2 is characterized in that:
Contain the active carbon composition in the above-mentioned photocatalyst.
4. the electronic dust collecting filter of air purifier according to claim 1 is characterized in that:
Above-mentioned luminous component is with in case connect the wire netting that power supply just can luminous aluminium be made.
5. the electronic dust collecting filter of air purifier according to claim 1 is characterized in that:
Above-mentioned luminous component by be installed in above-mentioned catch the place ahead of filter and connecting high-tension first wire netting and be installed in above-mentionedly catch the rear of filter and second wire netting of ground connection constitutes.
6. the electronic dust collecting filter of air purifier according to claim 1 is characterized in that:
Above-mentioned luminous component is a kind of ultraviolet lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031385842A CN1542348A (en) | 2003-04-30 | 2003-04-30 | Electronic dust collection and filtering device for air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031385842A CN1542348A (en) | 2003-04-30 | 2003-04-30 | Electronic dust collection and filtering device for air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1542348A true CN1542348A (en) | 2004-11-03 |
Family
ID=34323752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031385842A Pending CN1542348A (en) | 2003-04-30 | 2003-04-30 | Electronic dust collection and filtering device for air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1542348A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158858A (en) * | 2017-04-27 | 2017-09-15 | 舒尔环保科技（合肥）有限公司 | A kind of air cleaning facility |
| CN112076892A (en) * | 2019-06-14 | 2020-12-15 | 釜山大学校产学协力团 | Electric dust removal device and air purification device adopting same |
-
2003
- 2003-04-30 CN CNA031385842A patent/CN1542348A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107158858A (en) * | 2017-04-27 | 2017-09-15 | 舒尔环保科技（合肥）有限公司 | A kind of air cleaning facility |
| CN112076892A (en) * | 2019-06-14 | 2020-12-15 | 釜山大学校产学协力团 | Electric dust removal device and air purification device adopting same |
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