CN204481328U - The charged film emission electrode in a kind of space - Google Patents
The charged film emission electrode in a kind of space Download PDFInfo
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- CN204481328U CN204481328U CN201420864821.5U CN201420864821U CN204481328U CN 204481328 U CN204481328 U CN 204481328U CN 201420864821 U CN201420864821 U CN 201420864821U CN 204481328 U CN204481328 U CN 204481328U
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- space
- emission electrode
- charged film
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- rete
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Abstract
The charged film emission electrode in a kind of space, relate to technical field of air purification, its structure comprises and comprises platinum, gold, indium oxide, graphite, CNT (carbon nano-tube), carbon fiber, Graphene, one or more emitter retes mixed of tungsten, the inert insulating layers being located at emitter rete upper and lower surface and emitting facet; Its little, little power consumption of taking up room, reliable and stable, be easy to install simultaneously, drive simple.
Description
Technical field
The utility model relates to technical field of air purification, particularly relates to the charged film emission electrode in a kind of space.
Background technology
The transmitting of the space charge in air under normal temperature and pressure, mainly carries out in the mode of Point Corona Discharge, closely relevant with the voltage of emitter, radius of curvature.The anion generator formed with this principle, electro-static precipitation front end charge device, generally use metal needle point, metal prickle, conductive filament (tungsten filament), carbon fiber bundle etc. as emitter, structure has open, line is board-like, pin etc.After applying certain voltage to emitter, the electric field strength at its tip reaches certain numerical value, and electronics effusion will cause corona discharge, so to the air molecule (mainly oxygen molecule) of most advanced and sophisticated periphery or dust particles charged.
There is following problem in traditional charge device: the installing space 1, needed is larger; If 2, point discharge controls improper easy generation ozone; 3, metal needle point or filament surfaces easily oxidized or adsorption particle thing, guiding discharge curvature changes, and then affects flash-over characteristic.
From finishing pollution, domestic air pollution aims at that particle (PM2.5) pollutes is main, and air purifier and the more and more product such as air-conditioning, fan, warm-air drier possessing air-cleaning function appear at market.The advantages such as electrostatic precipitation purification style is energy-conservation with it, noise is low, filter can be reused, have application space, market widely, space charge device is the requisite part of electrostatic filter.
One of essential condition of space corona discharge is the radius of curvature of discharge end, and radius is less, meets the driving power voltage producing corona field intensity needs lower, therefore, how to reduce the radius of curvature of discharge end, become the technical problem needing solution badly.
Summary of the invention
The purpose of this utility model is avoid weak point of the prior art and provide a kind of space charged film emission electrode, and taking up room of this space charged film emission electrode is little, little power consumption, reliable and stable, is easy to install simultaneously, drives simple.
The purpose of this utility model is achieved through the following technical solutions:
There is provided a kind of space charged film emission electrode,
Comprise the emitter rete that mixes of one or more raw materials comprising platinum, gold, indium oxide, graphite, CNT (carbon nano-tube), carbon fiber, Graphene, tungsten;
Be located at the inert insulating layers of emitter rete upper and lower surface;
For the emitting facet to spatial emission electronics.
Preferably, described emitting facet is provided with cutting chamfering.
Preferably, the length of described cutting chamfering is 1/4 to 3/4 of the thickness of the charged film emission electrode in space.
Preferably, the resistance of the resistance of described emitter rete is less than 1 megaohm.
Preferred, the resistance of the resistance of described emitter rete is less than 10 kilo-ohms.
Preferably, the thickness of described emitter rete is 0.1 to 100 micron.
Preferred, the thickness of described emitter rete is 1 micron.
Preferably, described inert insulating layers comprises fluoroplastics.
Preferably, the thickness of described inert insulating layers is 0.1 to 0.5 millimeter.
Preferred, the thickness of described inert insulating layers is 0.3 millimeter.
The beneficial effects of the utility model: the charged film emission electrode in a kind of space of the present utility model has:
(1) transmitting anion that can be stable, can replace the emission electrode of traditional pin type, corona wire form, prickle formula;
(2) have balanced electric charge surface launching quantity, emission effciency is high, can the follow-up control of dust part of matched well, stable performance;
(3) structure is simple, is easy to molded design, is easy to install, safeguard and cleaning;
(4) size is little, can reduce and take up room;
(5) potential hazard such as ozone, sparking is not produced, reliable and stable;
(6) be applicable to manufacture anion emission electrode, particulate matter charge device or ion wind emission electrode, be applicable to household electrical appliance and use.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further utility model, but the embodiment in accompanying drawing does not form any restriction of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the structural representation of the charged film emission electrode in a kind of space of the present utility model.
Fig. 2 is the connection diagram of the charged film emission electrode in a kind of space of the present utility model and current-limiting resistance and high voltage source.
Fig. 3 is the discharge monomer structural representation of the charged film emission electrode in a kind of space of the present utility model.
Fig. 4 is the electric discharge couple structure schematic diagram of the charged film emission electrode in a kind of space of the present utility model.
Fig. 5 is the schematic diagram that the charged film emission electrode in a kind of space of the present utility model is applied to filter.
Include in figure:
1---emitter rete;
2---inert insulating layers;
3---emitting facet;
4---cutting chamfering;
5---current-limiting resistance;
6---high voltage source;
7---grounding electrode;
8---Uni-ESP filter.
Embodiment
With the following Examples the utility model is further described.
embodiment 1.
The charged film emission electrode in a kind of space of the present embodiment, as depicted in figs. 1 and 2, comprises conduction and possesses the emitter rete 1 of chemical stability, the low work function of electronics, and described emitter rete 1 comprises platinum and gold two kinds of raw materials mix; Also comprise the inert insulating layers 2 being located at emitter rete 1 upper and lower surface; And for the cutting emitting facet 3 to spatial emission electronics.
The thickness of described emitter rete 1 is 0.1 micron.
The resistance of the resistance of described emitter rete 1 is less than 5 kilo-ohms.
Described inert insulating layers 2 is polytetrafluoroethylene (PTFE), can fire-retardant and Inverter fed motor.
The thickness of described inert insulating layers 2 is 0.1 millimeter.
Described chamfering length is 1/4 of the thickness of the charged film in space.
The charged film emission electrode in space of above structure has the following advantages:
(1) transmitting anion that can be stable, can replace the emission electrode of traditional pin type, corona wire form, prickle formula;
(2) have balanced electric charge surface launching quantity, emission effciency is high, can the follow-up control of dust part of matched well, stable performance;
(3) structure is simple, is easy to molded design, is easy to install, safeguard and cleaning;
(4) size is little, can reduce and take up room;
(5) potential hazard such as ozone, sparking is not produced, reliable and stable;
(6) be applicable to manufacture anion emission electrode, particulate matter charge device or ion wind emission electrode, be applicable to household electrical appliance and use;
(7) described cutting emitting facet 3 is provided with cutting chamfering 4, can reduce and increase because corona spreads the electric discharge radius of curvature caused.
embodiment 2.
The charged film emission electrode in a kind of space of the present embodiment, as shown in Figure 1, comprise conduction and possess the emitter rete 1 of chemical stability, the low work function of electronics, described emitter rete 1 comprises carbon fiber, Graphene and tungsten three kinds of raw materials and mixes; Be located at the inert insulating layers 2 of emitter rete 1 upper and lower surface; For the cutting emitting facet 3 to spatial emission electronics.
The thickness of described emitter rete 1 is 100 microns.
The resistance of the resistance of described emitter rete 1 is less than 15 kilo-ohms.
Described inert insulating layers 2 is Kynoar (PVDF), can fire-retardant and Inverter fed motor.
The thickness of described inert insulating layers 2 is 0.5 millimeter.
Described chamfering length is 3/4 of the thickness of the charged film in space.
The charged film emission electrode in space of above structure has the following advantages:
(1) transmitting anion that can be stable, can replace the emission electrode of traditional pin type, corona wire form, prickle formula;
(2) have balanced electric charge surface launching quantity, emission effciency is high, can the follow-up control of dust part of matched well, stable performance;
(3) structure is simple, is easy to molded design, is easy to install, safeguard and cleaning;
(4) size is little, can reduce and take up room;
(5) potential hazard such as ozone, sparking is not produced, reliable and stable;
(6) be applicable to manufacture anion emission electrode, particulate matter charge device or ion wind emission electrode, be applicable to household electrical appliance and use;
(7) described cutting emitting facet 3 is provided with cutting chamfering 4, can reduce and increase because corona spreads the electric discharge radius of curvature caused.
embodiment 3.
The charged film emission electrode in a kind of space of the present embodiment, as shown in Figure 1, comprise conduction and possess the emitter rete 1 of chemical stability, the low work function of electronics, described emitter rete 1 comprises indium oxide raw material; Be located at the inert insulating layers 2 of emitter rete 1 upper and lower surface; For the cutting emitting facet 3 to spatial emission electronics.
The thickness of described emitter rete 1 is 50 microns.
The resistance of the resistance of described emitter rete 1 is less than 10 kilo-ohms.
Described inert insulating layers 2 is flame-retardant modified Merlon (PC), can fire-retardant and Inverter fed motor.
The thickness of described inert insulating layers 2 is 0.3 millimeter.
Described chamfering length is 1/2 of the thickness of the charged film in space.
The result of use of the charged film emission electrode in space: connect emitter rete 1 to 8 kilovolt of high voltage source 6 negative pole, use the negative ion amount of most advanced and sophisticated 15 centimeters of anion generator test, numerical value is between 600 ten thousand to 10,000,000.Get a desired effect.Continue energising 360 hours, anion quantity does not decay.
Therefore, the charged film emission electrode in the space of above structure has the following advantages:
(1) transmitting anion that can be stable, can replace the emission electrode of traditional pin type, corona wire form, prickle formula;
(2) have balanced electric charge surface launching quantity, emission effciency is high, can the follow-up control of dust part of matched well, stable performance.
(3) structure is simple, is easy to molded design, is easy to install, safeguard and cleaning.
(4) size is little, can reduce and take up room;
(5) potential hazard such as ozone, sparking is not produced, reliable and stable;
(6) be applicable to manufacture anion emission electrode, particulate matter charge device or ion wind emission electrode, be applicable to household electrical appliance and use;
(7) described cutting emitting facet 3 is provided with cutting chamfering 4, can reduce and increase because corona spreads the electric discharge radius of curvature caused.
embodiment 4.
The charged film emission electrode in a kind of space of the present embodiment, comprise thickness and be 1 micron and the resistance value indium oxide layer that is less than 100 ohm and the thickness in two faces of being located at indium tin oxide layer are the modified poly ester plastics (PET) of 0.3mm, for width 5 millimeters, top has angle to be the pointed chamfering of 15 degree.
Modified poly ester plastics (PET) can fire-retardant and Inverter fed motor.
Result of use: connect emitter rete 1 to 8 kilovolt of high voltage source 6 negative pole, use the negative ion amount of most advanced and sophisticated 15 centimeters of anion generator test, numerical value is between 600 ten thousand to 10,000,000.Get a desired effect.Continue energising 360 hours, anion quantity does not decay.
embodiment 5.
The charged film emission electrode in a kind of space of the present embodiment,
A manufacture method for the charged film emission electrode in space, comprising a layer thickness is the flame-retardant modified Merlon (PC) of 0.3mm, the emitter rete 1 of one deck graphene microchip electrically-conducting paint, and resistance value is 1000 ohm; And a layer thickness is the flame-retardant modified Merlon (PC) of 0.25mm.Flame-retardant modified Merlon (PC) can fire-retardant and Inverter fed motor.
As shown in Figure 4, result of use: earth terminal great circle ring portion being connect power supply, roundlet ring portion connects the negative high-voltage end of high voltage source 6 to emitting facet 3, voltage 9 kilovolts.
Be placed in by diaphragm in air channel that wind speed is 1 metre per second (m/s), the anion concentration of test leeward 10 centimeters, numerical value is between 600 ten thousand to 1,500 ten thousand, and mean value is 9,000,000.
As shown in Figure 5, diaphragm is placed in 10 millimeters, Uni-ESP filter 8 front end that Yujie New Material Co., Ltd., Dongguan City produces, built-in test air channel, wind speed 1.5m/S, tests the natural dust content at air intake, air-out position respectively, and computational efficiency is 99%.
The assembled bipolar discharging structure of the present embodiment can more stable emission current.
Above embodiment illustrates, the charged film emission electrode in space of the present utility model, can effectively to spatial emission anion, and charged to the particle in air.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection range; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (10)
1. the charged film emission electrode in space, is characterized in that:
Comprise the emitter rete of a kind of raw material comprised in platinum, gold, indium oxide, graphite, CNT (carbon nano-tube), carbon fiber, Graphene, tungsten;
Be located at the inert insulating layers of emitter rete upper and lower surface;
For the emitting facet to spatial emission electronics.
2. the charged film emission electrode in a kind of space as claimed in claim 1, is characterized in that: described emitting facet is provided with cutting chamfering.
3. the charged film emission electrode in a kind of space as claimed in claim 2, is characterized in that: the length of described cutting chamfering is 1/4 to 3/4 of the thickness of the charged film emission electrode in space.
4. the charged film emission electrode in a kind of space as claimed in claim 1, is characterized in that: the resistance of the resistance of described emitter rete is less than 1 megaohm.
5. the charged film emission electrode in a kind of space as claimed in claim 4, is characterized in that: the resistance of the resistance of described emitter rete is less than 10 kilo-ohms.
6. the charged film emission electrode in a kind of space as claimed in claim 1, is characterized in that: the thickness of described emitter rete is 0.1 to 100 micron.
7. the charged film emission electrode in a kind of space as claimed in claim 6, is characterized in that: the thickness of described emitter rete is 1 micron.
8. the charged film emission electrode in a kind of space as claimed in claim 1, is characterized in that: described inert insulating layers comprises fluoroplastics.
9. the charged film emission electrode in a kind of space as claimed in claim 1, is characterized in that: the thickness of described inert insulating layers is 0.1 to 0.5 millimeter.
10. the charged film emission electrode in a kind of space as claimed in claim 9, is characterized in that: the thickness of described inert insulating layers is 0.3 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864821.5U CN204481328U (en) | 2014-12-31 | 2014-12-31 | The charged film emission electrode in a kind of space |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864821.5U CN204481328U (en) | 2014-12-31 | 2014-12-31 | The charged film emission electrode in a kind of space |
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| Publication Number | Publication Date |
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| CN204481328U true CN204481328U (en) | 2015-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420864821.5U Withdrawn - After Issue CN204481328U (en) | 2014-12-31 | 2014-12-31 | The charged film emission electrode in a kind of space |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505712A (en) * | 2014-12-31 | 2015-04-08 | 东莞市宇洁新材料有限公司 | Space charging film emitter electrode and manufacturing method and application thereof |
| CN108580440A (en) * | 2018-05-25 | 2018-09-28 | 哈尔滨工业大学（威海） | Lunar dust photoelectricity removes system dust removing electrode and preparation method thereof |
| CN115301411A (en) * | 2022-07-20 | 2022-11-08 | 浙江菲达环保科技股份有限公司 | Self-heating ash-free discharge electrode and preparation method thereof |
-
2014
- 2014-12-31 CN CN201420864821.5U patent/CN204481328U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505712A (en) * | 2014-12-31 | 2015-04-08 | 东莞市宇洁新材料有限公司 | Space charging film emitter electrode and manufacturing method and application thereof |
| CN108580440A (en) * | 2018-05-25 | 2018-09-28 | 哈尔滨工业大学（威海） | Lunar dust photoelectricity removes system dust removing electrode and preparation method thereof |
| CN108580440B (en) * | 2018-05-25 | 2021-03-30 | 哈尔滨工业大学（威海） | Dedusting electrode of lunar dust photoelectric removing system and manufacturing method thereof |
| CN115301411A (en) * | 2022-07-20 | 2022-11-08 | 浙江菲达环保科技股份有限公司 | Self-heating ash-free discharge electrode and preparation method thereof |
| CN115301411B (en) * | 2022-07-20 | 2024-03-26 | 浙江菲达环保科技股份有限公司 | Self-heating non-ash-sticking discharge electrode and preparation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150715 Effective date of abandoning: 20170329 |