CN108495440A - On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator - Google Patents
On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator Download PDFInfo
- Publication number
- CN108495440A CN108495440A CN201810228395.9A CN201810228395A CN108495440A CN 108495440 A CN108495440 A CN 108495440A CN 201810228395 A CN201810228395 A CN 201810228395A CN 108495440 A CN108495440 A CN 108495440A
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- metal
- groups
- metal wire
- plasma generator
- parallel
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/48—Generating plasma using an arc
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/47—Generating plasma using corona discharges
Abstract
The present invention discloses a kind of plasma generator (aftermentioned title plasma generator) of corona discharge between two groups of parallel metal lines on tablet.Including one block of high-insulation plate, include interlaced parallel first group of metal wire cluster and second group of metal wire cluster on the insulation board, all include more parallel metal wires in each group of metal wire cluster, each wires in first group of metal wire cluster and each wires arranged adjacent in second group of metal wire cluster, and an oblong shaped orifices are set between this two parallel metal lines, to separate the metal parallel lines of two different groups, on the insulation board, also two groups of metal wire cluster endpoints of one of them are separately connected on tablet with two metal lines, and other each endpoint of two groups of parallel metal lines is hanging.The first electrode and second electrode of device are sent out using two endpoints of this two metal connecting lines as plasma.When this two strip electrode accesses high frequency and high voltage power supply, two groups of metal wires in plasma generator will generate corona discharge in the air of oblong shaped orifices and discharge a large amount of positive and negative plasmas under high-frequency ac high pressure activation.
Description
Technical field
The present invention relates to air environmental protection technical fields, more particularly, to one kind is of simple structure and low cost, functioning efficiency is high
The plasma generator low with the ozone of generation.
Background technology
Current positive and negative plasma only has two types, produced by the thermodynamic process for generating plasma can be divided into
The Equilibrium plasma of the temperature of electronics identical meaning with the temperature of other particles, and the temperature for generating electronics is higher than other particles
Temperature then be referred to as non-equilibrium plasma.It facts have proved that non-equilibrium plasma has obviously indoor air purification
Effect, but produced by tablet or tubular surface medium discharge, carbon fibre electric discharge and the metal tip corona discharge used at present
The concentration of plasma is too low, and the excessively high plasma generator of produced ozone concentration is all difficult to produce the sky of high quality
Gas purifier.
For this purpose, how to solve defect present in foregoing description, become those skilled in the art's urgent problem to be solved.
Invention content
The technical problem to be solved in the present invention is, provides a kind of structure letter, easy to make, the low plasma of production cost
Generator, positive and negative oxonium ion number caused by it are not only higher than the plasma generator of same dimension, and smelly produced by it
Oxygen concentration is far below the plasma generator of other forms.
In order to achieve the above object, the present invention adopts the following technical scheme that：
The present invention disclose corona discharge between two groups of parallel metal lines on a kind of tablet plasma generator (it is aftermentioned claim etc. from
Electronic generator).Include interlaced first group of parallel metal wire cluster and the including one block of high-insulation plate, on the insulation board
Two groups of metal wire clusters all include more parallel metal wires in each group of metal wire cluster, every in first group of metal wire cluster
One wires and each wires arranged adjacent in second group of metal wire cluster, and between this two parallel metal lines
One small emptying aperture of rectangle is set, to separate the metal parallel lines of two different groups, on the insulation board, also with two metals
Line Fen other Even connect the endpoint of two groups of metal wires on tablet, and other each endpoint of two groups of parallel metal lines is hanging.This two gold
Belong to first electrode and second electrode that line cluster two endpoints of one of them send out device as plasma.When this two strip electrode accesses
When high frequency and high voltage power supply, two groups of metal wires in plasma generator, will be in rectangle under high-frequency ac high pressure activation
Corona discharge is generated in the air of aperture and discharges a large amount of equal plasmas.
According to plasma generator provided by the invention, wherein the insulation board is insulated printed circuit board, and every gold
It is to corrode out with caustic solution to belong to line.
According to plasma generator provided by the invention, wherein the insulation board may be insulating plate potsherd.
According to plasma generator provided by the invention, wherein the line footpath of each wires is 0.02-
0.08mm, line length are 17~15mm.
According to plasma generator provided by the invention, wherein the frequency of the high-frequency ac voltage be 25 to 45KHz,
Voltage is 1300VAC to 1700VAC.
According to plasma generator provided by the invention, wherein the gap is rectangular hole, long 19~16mm, wide
1.5 to 3mm.
Compared with prior art, plasma generator provided by the invention can be generated far above other types generator
Plasma concentration, under high-frequency ac voltage excitation, plasma generator of the present invention will generate the number phase of high concentration
Same positive and negative ion.Under wind blows, measured at the air outlet of plasma generator positive and negative ion concentration 100,000,000/cube
Centimetre, it leaves and measures 5,000 ten thousand/cubic centimetre of concentration at air outlet 20cm.
Read being described below for exemplary embodiment referring to the drawings, other property features of the invention and excellent
Point will become apparent.
Description of the drawings
It is incorporated into specification and the attached drawing of a part for constitution instruction shows the embodiment of the present invention, and with
Principle for explaining the present invention together is described.In the drawings, similar reference numeral is for indicating similar element.Under
Attached drawing in the description of face is some embodiments of the present invention, rather than whole embodiments.Those of ordinary skill in the art are come
It says, it without creative efforts, can be obtain other attached drawings according to these attached drawings.
Fig. 1 and Fig. 2 is respectively the different structural schematic diagram of two kinds of sizes of the plasma generator of the present invention；
Reference sign：A- first electrodes end；D- second electrodes end；B- insulation pcb boards；C- metal wires (are comprising C1
The second metal wire of first metal wire and C2)；E- slots.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.It needs
Illustrate, in the absence of conflict, the features in the embodiments and the embodiments of the present application mutually can be combined arbitrarily.
Plasma generator according to the present invention, be engraved on insulating plate B one piece high two groups intermesh it is parallel
Metal wire cluster includes a plurality of parallel metal wire in each group of a bunch of parallel lines.This two groups are separately connected by two connecting line C to put down
Each endpoint of row metal line side on tablet.The endpoint of this two connecting line C will be as the two of incoming transport high voltage power supply
Electrode, i.e. first electrode end A and second electrode end D.And the other side endpoint of this two groups of parallel metal lines is suspended.Specifically,
Two groups of a bunch of parallel lines may be disposed so that form parallel up and down；Such as in Fig. 1 of the present invention, it is connected to the institute of first electrode end A
There is metal wire to be known as first group of metal wire cluster, all metal wires for being connected to second electrode end D are known as second group of metal wire cluster.Such as
It is of the present invention, respectively it is arranged between one and each metal wire between two groups of parallel metal lines that intermesh on high insulating plate B
The small emptying aperture E of rectangle parallel to each other, oblong shaped orifices E dimensions lengths are more than wire lengths 1 to 2mm, width be 1.5 to
3mm。
The line footpath of each metal line is less than in two groups of parallel metal lines clusters in ion generator according to the present invention
0.08mm, with frequency 25KHz to 50KHz, high voltage power supply of the voltage in 1300VAC to 1700VAC accesses plasma generator
Two electrode As and when D, since the line footpath of two groups of parallel metal lines clusters is small, under High Level AC Voltage source forcing, whole metal
Corona discharge will occur in the air of oblong shaped orifices E for line.Since corona discharge not only occurs in whole metal wire, but also this
Corona discharge all occurs in the air of oblong shaped orifices E for two groups of parallel metal lines, therefore plasma of the present invention occurs
Plasma concentration produced by device is far above the plasma generator of other types.
The printing electricity of high insulation generally can be used in involved high insulating plate B in plasma generator of the present invention
Road plate (PCB) engraves two groups of metal a bunch of parallel lines on pcb board with caustic solution.And frequently with extruding two groups in process for stamping
Rectangle small square hole E between the parallel metal lines that intermesh.In addition high insulating oxide aluminium ceramics can also be used.According to required rectangle
Relationship between the size of aperture E and two knob parallel metal lines, designs corresponding mold, is molded with hydraulic ceramic powder, then
Through being sintered at high temperature into required earthenware slab, two groups of intermesh parallel metal lines and two connecting line C difference are finally plated
Connection is per metal line each endpoint on earthenware slab, and as the electrode of access high-frequency and high-voltage power supply, this making may be made as
Plasma generator of the present invention.
Descriptions above can combine implementation individually or in various ways, and these variants all exist
Within protection scope of the present invention.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. the present invention discloses a kind of plasma generator of corona discharge between two groups of parallel metal lines on tablet, including one piece of height
Insulation board, includes interlaced parallel first group of metal wire cluster and second group of metal wire cluster on the insulation board, each group
All include more parallel metal wires, each wires and described second in first group of metal wire cluster in metal wire cluster
A small emptying aperture of rectangle is set between each wires in group metal wire cluster, it is parallel with the metal for separating two different groups
Line.
2. according to claim 1, being separately connected on tablet wherein two groups of metal wires with two metal lines again on insulation board
Endpoint, and other each endpoint of two groups of parallel metal lines is hanging；Device is sent out using the endpoint of this two metal connecting lines as plasma
First electrode and second electrode；When this two strip electrode accesses high frequency and high voltage power supply, two groups in plasma generator
Metal wire will generate corona discharge in the air of oblong shaped orifices and discharge a large amount of positive and negative under high-frequency ac high pressure activation
Plasma.
3. plasma generator according to claim 1, which is characterized in that the insulation board can be printed circuit board and pottery
Porcelain plate, wherein pcb board, which is generally corroded with the method for corrosion, required metal wire, and the method that punching press is used in combination suppresses each flat
Row oblong shaped orifices；And ceramic wafer plasma generator is required according to ion generator size, with mold by ceramic powders pressure
Type is made, required ceramic wafer can be generated through high temperature sintering, then go out required metal wire with electro-plating method conductance.
4. plasma generator according to claim 1, which is characterized in that the line footpath of each wires is
0.02-0.08mm, line length are 17~15mm.
5. plasma generator according to claim 1, which is characterized in that the frequency of the high-frequency ac voltage be 25 to
45KHz, voltage are 1300VAC to 1700VAC.
6. plasma generator according to claim 3, which is characterized in that the gap is rectangular hole, long by 19~
16mm, wide 1.5 to 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228395.9A CN108495440A (en) | 2018-03-13 | 2018-03-13 | On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810228395.9A CN108495440A (en) | 2018-03-13 | 2018-03-13 | On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108495440A true CN108495440A (en) | 2018-09-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810228395.9A Pending CN108495440A (en) | 2018-03-13 | 2018-03-13 | On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111757584A (en) * | 2020-08-11 | 2020-10-09 | 深圳市普瑞艾尔科技有限公司 | Plasma generator for corona discharge between two groups of parallel metal wires on flat plate |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2003332247A (en) * | 2002-05-14 | 2003-11-21 | Sharp Corp | Electrode substrate, plasma treatment apparatus using same, and plasma treatment method |
| CN2629707Y (en) * | 2003-06-20 | 2004-08-04 | 于强 | Efficient air circulating-sterilizing-purifying device |
| CN1728481A (en) * | 2004-07-27 | 2006-02-01 | 三星电子株式会社 | Be used to produce the ceramics electrode structure of ion and use its ion generating device |
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Application publication date: 20180904 |
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