CN111757584A - Plasma generator for corona discharge between two groups of parallel metal wires on flat plate - Google Patents
Plasma generator for corona discharge between two groups of parallel metal wires on flat plate Download PDFInfo
- Publication number
- CN111757584A CN111757584A CN202010803373.8A CN202010803373A CN111757584A CN 111757584 A CN111757584 A CN 111757584A CN 202010803373 A CN202010803373 A CN 202010803373A CN 111757584 A CN111757584 A CN 111757584A
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- metal wire
- electrode
- wire
- plasma generator
- corona discharge
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- 239000002184 metal Substances 0.000 title claims abstract description 88
- 239000011148 porous material Substances 0.000 claims abstract description 23
- 239000003365 glass fiber Substances 0.000 claims abstract description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 9
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 210000002381 plasma Anatomy 0.000 description 34
- 239000000428 dust Substances 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
Images
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 invention provides a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which comprises an insulating shell, wherein the insulating shell is provided with a pore passage in a penetrating way, both ends of the pore passage are provided with glass fiber filter screens, the influence of particles in the air on plasma can be effectively reduced, and the middle part of the insulating shell is provided with an insulating plate; the insulating plate is provided with a first metal wire and a second metal wire in parallel, the first metal wire and the second metal wire are arranged in a staggered mode, one end of the first metal wire and one end of the second metal wire are respectively connected with two electrode wires, the other end of the first metal wire and the other end of the second metal wire are arranged in a suspended mode, the two electrode wires are respectively connected with a first electrode and a second electrode, and a high-frequency high-voltage alternating-current power supply is connected between the first electrode and the second electrode; be equipped with rectangular hole between first metal wire and the second metal wire, rectangular hole and pore one-to-one set up, and the pore makes the air flow more stable, and first metal wire and second metal wire can discharge between the air in rectangular hole, have improved the concentration and the homogeneity that plasma produced greatly.
Description
Technical Field
The invention relates to the technical field of air environmental protection, in particular to a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate.
Background
Currently, there are only two types of positive and negative plasmas, and the thermodynamic process for generating plasma can be divided into equilibrium plasma, in which the temperature of generated electrons is the same as that of other particles, and non-equilibrium plasma, in which the temperature of generated electrons is higher than that of other particles. Practice proves that non-equilibrium plasma has obvious effect on indoor air purification, but the concentration of plasma generated by flat or tubular surface medium discharge, carbon fiber discharge and metal tip corona discharge adopted at present is too low and uneven, which easily causes the concentration of ozone to be too high, and the existing plasma generator is greatly influenced by dust and other particles in the air, and the plasma output is unstable, which seriously influences the development of high-quality air purifiers.
Therefore, a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate is needed, which can solve the problems that the concentration of plasma generated by the existing plasma generator is too low and uneven, and the output is greatly influenced by particles in the air.
Disclosure of Invention
The invention aims to provide a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which aims to solve the problems that the concentration of plasma generated by the conventional plasma generator is too low and uneven, and the output is greatly influenced by particles in the air.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which comprises an insulating shell, wherein a pore passage penetrates through the insulating shell, glass fiber filter screens are arranged at two ends of the pore passage, an insulating plate is arranged in the middle of the insulating shell, and the insulating plate is perpendicular to the pore passage;
the insulating plate is provided with a first metal wire and a second metal wire in parallel, the first metal wire and the second metal wire are arranged in a staggered mode, the upper end of the first metal wire is connected with a first electrode wire, the lower end of the first metal wire is arranged in a suspended mode, and the first electrode wire is connected with a first electrode; the lower end of the second metal wire is connected with a second electrode wire, the upper end of the second metal wire is arranged in a suspended manner, the second electrode wire is connected with a second electrode, and a high-frequency high-voltage alternating current power supply is connected between the first electrode and the second electrode;
and a strip hole is arranged between the first metal wire and the second metal wire, and the strip hole and the pore channel are arranged in a one-to-one correspondence manner.
Preferably, the insulating shell is made of phenolic resin.
Preferably, the insulating plate is a printed circuit board, and the first electrode wire and the second electrode wire are etched on the printed circuit board.
Preferably, the wire diameter of the first metal wire and the second metal wire is 0.02-0.08 mm, and the wire length is 15-17 mm.
Preferably, the cross section of the duct is 16-19 mm long and 1.5-3 mm wide.
Preferably, the long holes are 16-19 mm long and 1.5-3 mm wide.
Preferably, the frequency of the high-frequency high-voltage alternating current power supply between the first electrode and the second electrode is 25-45 KHz, and the voltage is 1300-1700 VAC.
Compared with the prior art, the invention has the following beneficial technical effects:
1. the invention provides a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which comprises an insulating shell, wherein the insulating shell is provided with a pore passage in a penetrating way, both ends of the pore passage are provided with glass fiber filter screens, the influence of particles in the air on plasma can be effectively reduced, and the middle part of the insulating shell is provided with an insulating plate; the insulating plate is provided with a first metal wire and a second metal wire in parallel, the first metal wire and the second metal wire are arranged in a staggered mode, one end of the first metal wire and one end of the second metal wire are respectively connected with two electrode wires, the other end of the first metal wire and the other end of the second metal wire are arranged in a suspended mode, the two electrode wires are respectively connected with a first electrode and a second electrode, and a high-frequency high-voltage alternating-current power supply is connected between the first electrode and the second electrode; be equipped with rectangular hole between first metal wire and the second metal wire, rectangular hole and pore one-to-one set up, and the pore makes the air flow more stable, and first metal wire and second metal wire can discharge between the air in rectangular hole, have improved the concentration and the homogeneity that plasma produced greatly.
2. According to the plasma generator for corona discharge between the two groups of parallel metal wires on the flat plate, each discharge electrode is connected in series through the plate level distribution capacitor, and each discharge electrode is equivalent to a single current source, so that different line level discharges are not influenced mutually, the phenomenon of uneven upper discharge is avoided, the generated ions are distributed more uniformly, the total ion amount is larger, and the condition of ozone caused by gathering discharge is avoided, so that the plasma generator is suitable for being used in a human living environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view of a partial structure of an insulating housing of a plasma generator for corona discharge between two parallel metal wires on a flat plate according to the present invention;
FIG. 2 is a schematic diagram of a structure of an insulating plate of a plasma generator for corona discharge between two parallel metal wires on a flat plate according to the present invention;
in the figure: 1: insulating housing, 2: pore canal, 3: insulating board, 4: first metal line, 5: second metal line, 6: first electrode line, 7: first electrode, 8: second electrode line, 9: second electrode, 10: and (4) a long hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which aims to solve the problems that the concentration of plasma generated by the conventional plasma generator is too low and uneven, and the output is greatly influenced by particles in the air.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1:
the embodiment provides a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which comprises an insulating shell 1, wherein a pore channel 2 penetrates through the insulating shell 1, glass fiber filter screens are arranged at two ends of the pore channel 2, an insulating plate 3 is arranged in the middle of the insulating shell 1, and the insulating plate 3 is perpendicular to the pore channel 2; a first metal wire 4 and a second metal wire 5 are arranged on the insulating plate 3 in parallel, the first metal wire 4 and the second metal wire 5 are arranged in a staggered mode, the upper end of the first metal wire 4 is connected with a first electrode wire 6, the lower end of the first metal wire is arranged in a suspended mode, and the first electrode wire 6 is connected with a first electrode 7; the lower end of the second metal wire 5 is connected with a second electrode wire 8, the upper end of the second metal wire is arranged in a suspended manner, the second electrode wire 8 is connected with a second electrode 9, and a high-frequency high-voltage alternating current power supply is connected between the first electrode 7 and the second electrode 9; a strip hole 10 is arranged between the first metal wire 4 and the second metal wire 5, and the strip holes 10 are arranged corresponding to the pore channels 2 one by one.
Further, the insulating case 1 is made of a phenolic resin material.
Further, the insulating board 3 adopts a printed circuit board, and the first electrode wire 6 and the second electrode wire 8 are corroded on the printed circuit board, so that the processing is convenient, and the generation of dust can be effectively prevented.
Further, the wire diameter of the first metal wire 4 and the second metal wire 5 is 0.02mm, and the wire length is 16 mm.
In other embodiments, the wire diameters of the first metal wire 4 and the second metal wire 5 may be selected within 0.02 to 0.08mm, and the lengths thereof may be selected within 15 to 17 mm.
Further, the cross section of the duct 2 is 16mm long and 2mm wide.
In other embodiments, the length of the cross section of the duct 2 may be selected within 16-19 mm, and the width may be selected within 1.5-3 mm.
Further, the elongated hole 10 is 16mm long and 2mm wide.
In other embodiments, the length of the elongated hole 10 may be selected within 16-19 mm, and the width may be selected within 1.5-3 mm.
Further, the frequency of the high-frequency high-voltage alternating current power supply between the first electrode 7 and the second electrode 9 is 40KHz, and the voltage is 1500 VAC.
In other embodiments, the frequency of the high-frequency high-voltage alternating current power supply between the first electrode 7 and the second electrode 9 can be selected between 25 KHz and 45KHz, and the voltage can be selected between 1300 VAC and 1700 VAC.
The invention provides a plasma generator for corona discharge between two groups of parallel metal wires on a flat plate, which has the working principle that: after the first electrode 7 and the second electrode 9 are connected with electricity, plasma can be generated by discharging between the first metal wire 4 and the second metal wire 5, due to the arrangement of the strip holes 10, the plasma is only generated by discharging in the air in the strip holes 10, the concentration generated by the plasma is greatly improved, the arrangement of the pore channels 2 enables the air flowing through the strip holes 10 to be uniform and stable, the uniformity generated by the plasma is improved, and meanwhile, the influence of dust and other particles in the air on the plasma is also hindered.
The principle and the implementation mode of the invention are explained by applying specific examples, and the description of the above examples is only used for helping understanding the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In summary, this summary should not be construed to limit the present invention.
Claims (7)
1. The utility model provides a dull and stereotyped plasma generator of two sets of parallel metal line space corona discharge which characterized in that: the glass fiber filter comprises an insulating shell, wherein a pore passage penetrates through the insulating shell, glass fiber filter screens are arranged at two ends of the pore passage, an insulating plate is arranged in the middle of the insulating shell, and the insulating plate is perpendicular to the pore passage;
the insulating plate is provided with a first metal wire and a second metal wire in parallel, the first metal wire and the second metal wire are arranged in a staggered mode, the upper end of the first metal wire is connected with a first electrode wire, the lower end of the first metal wire is arranged in a suspended mode, and the first electrode wire is connected with a first electrode; the lower end of the second metal wire is connected with a second electrode wire, the upper end of the second metal wire is arranged in a suspended manner, the second electrode wire is connected with a second electrode, and a high-frequency high-voltage alternating current power supply is connected between the first electrode and the second electrode;
and a strip hole is arranged between the first metal wire and the second metal wire, and the strip hole and the pore channel are arranged in a one-to-one correspondence manner.
2. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the insulating shell is made of phenolic resin.
3. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the insulation board is a printed circuit board, and the first electrode wire and the second electrode wire are obtained by corrosion on the printed circuit board.
4. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the wire diameter of the first metal wire and the second metal wire is 0.02-0.08 mm, and the wire length is 15-17 mm.
5. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the cross section of the pore channel is 16-19 mm long and 1.5-3 mm wide.
6. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the long strip holes are 16-19 mm long and 1.5-3 mm wide.
7. The plasma generator of claim 1, wherein the corona discharge between two parallel metal lines on the flat panel comprises: the frequency of a high-frequency high-voltage alternating current power supply between the first electrode and the second electrode is 25-45 KHz, and the voltage is 1300-1700 VAC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803373.8A CN111757584A (en) | 2020-08-11 | 2020-08-11 | Plasma generator for corona discharge between two groups of parallel metal wires on flat plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803373.8A CN111757584A (en) | 2020-08-11 | 2020-08-11 | Plasma generator for corona discharge between two groups of parallel metal wires on flat plate |
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| Publication Number | Publication Date |
|---|---|
| CN111757584A true CN111757584A (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010803373.8A Pending CN111757584A (en) | 2020-08-11 | 2020-08-11 | Plasma generator for corona discharge between two groups of parallel metal wires on flat plate |
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| CN (1) | CN111757584A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101952931A (en) * | 2008-01-11 | 2011-01-19 | 埃克西可集团公司 | Filament electrical discharge ion source |
| CN103388858A (en) * | 2013-06-25 | 2013-11-13 | 西安交通大学 | Indoor gas purification device based on discharge plasma |
| CN103845996A (en) * | 2014-03-24 | 2014-06-11 | 德清天皓环保科技有限公司 | Plasma organic waste gas purifier |
| CN104039362A (en) * | 2012-03-28 | 2014-09-10 | 深圳上理工科技开发有限公司 | Air cleaning device and plasma generator |
| CN104235953A (en) * | 2014-07-22 | 2014-12-24 | 重庆超力高科技股份有限公司 | Air purifier assembly |
| CN205008111U (en) * | 2015-10-09 | 2016-02-03 | 常义凯 | Oil smoke filtering dust collecting device |
| CN205372803U (en) * | 2016-02-24 | 2016-07-06 | 深圳市滔滔仓储物流有限公司 | Air purifying system |
| CN108495440A (en) * | 2018-03-13 | 2018-09-04 | 深圳市普瑞艾尔科技有限公司 | On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator |
| CN110513176A (en) * | 2019-08-27 | 2019-11-29 | 南京正森环保科技有限公司 | A kind of heavy-duty diesel vehicle exhaust gas cleaner |
| CN209857264U (en) * | 2019-03-13 | 2019-12-27 | 孝感金致科技有限公司 | Thing networking air purification device |
| CN111457497A (en) * | 2020-04-09 | 2020-07-28 | 连云港佑源医药设备制造有限公司 | Corona discharge plasma air purification device and method |
-
2020
- 2020-08-11 CN CN202010803373.8A patent/CN111757584A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101952931A (en) * | 2008-01-11 | 2011-01-19 | 埃克西可集团公司 | Filament electrical discharge ion source |
| CN104039362A (en) * | 2012-03-28 | 2014-09-10 | 深圳上理工科技开发有限公司 | Air cleaning device and plasma generator |
| CN103388858A (en) * | 2013-06-25 | 2013-11-13 | 西安交通大学 | Indoor gas purification device based on discharge plasma |
| CN103845996A (en) * | 2014-03-24 | 2014-06-11 | 德清天皓环保科技有限公司 | Plasma organic waste gas purifier |
| CN104235953A (en) * | 2014-07-22 | 2014-12-24 | 重庆超力高科技股份有限公司 | Air purifier assembly |
| CN205008111U (en) * | 2015-10-09 | 2016-02-03 | 常义凯 | Oil smoke filtering dust collecting device |
| CN205372803U (en) * | 2016-02-24 | 2016-07-06 | 深圳市滔滔仓储物流有限公司 | Air purifying system |
| CN108495440A (en) * | 2018-03-13 | 2018-09-04 | 深圳市普瑞艾尔科技有限公司 | On a kind of tablet between two groups of parallel metal lines corona discharge plasma generator |
| CN209857264U (en) * | 2019-03-13 | 2019-12-27 | 孝感金致科技有限公司 | Thing networking air purification device |
| CN110513176A (en) * | 2019-08-27 | 2019-11-29 | 南京正森环保科技有限公司 | A kind of heavy-duty diesel vehicle exhaust gas cleaner |
| CN111457497A (en) * | 2020-04-09 | 2020-07-28 | 连云港佑源医药设备制造有限公司 | Corona discharge plasma air purification device and method |
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Application publication date: 20201009 |