CN1937881A - Water electrode medium barrier discharge device - Google Patents
Water electrode medium barrier discharge device Download PDFInfo
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- CN1937881A CN1937881A CNA2006100482620A CN200610048262A CN1937881A CN 1937881 A CN1937881 A CN 1937881A CN A2006100482620 A CNA2006100482620 A CN A2006100482620A CN 200610048262 A CN200610048262 A CN 200610048262A CN 1937881 A CN1937881 A CN 1937881A
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- discharge device
- barrier discharge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
This invention relates to a hydropower electrode dielectric barrier discharge device. Its characteristics are: the basic structure of the discharge devices includes the two symmetrical sealed containers dielectric, plasma chamber between two containers, containers electrode wire, the water put into containers as the discharge electrode. The invention can reduce the discharge electrode temperature effectively, avoid the decomposition of ozone products when contacts with high temperature electrode, improve the efficiency of the plasma chemical reaction, thus can be used in high-efficiency plasma generator, and electrode temperature can make micro-discharge plasma self-organization into beautiful patterns as a demonstration of nonlinear process equipment, whose application is simple, easy to produce, good maintenance, easy to use and low cost.
Description
Technical field
The present invention relates to a kind of water electrode medium barrier discharge device, belong to sparking electrode component technology field, be particularly useful for the ozone generator sparking electrode.
Background technology
In the prior art, dielectric barrier discharge is the important technical that produces atmospheric pressure plasma.Dielectric barrier discharge plasma is a kind of low temperature non-equilibrium plasma, and electron temperature is several to tens electron-volts, and ion temperature is almost gas temperature.Particle has very high chemism in such nonequilibrium state low temperature plasma, and chemical change can take place, thus dielectric barrier discharge is synthetic at ozone, plasma material growth, surface modification and etc. various fields be with a wide range of applications.The synthetic grade of ozone tentatively realized industrial applications, as industrially applies to drinking water disinfection.But the ozone synthesizer generally adopts metal to make electrode at present, and under the high energy charged particles bombardment, the sparking electrode temperature is very high.Because the use of metal electrode, such device can't directly cool off electrode, and therefore synthetic ozone will decompose at the electrode surface of high temperature, thereby the ozone combined coefficient is very low; In addition, for traditional ozone generator, the duty ratio of discharging current is very little, and the plasma power density of generation is very low, and much electricity has all been wasted with reactive power.Just be based on above reason, also seldom utilizing ozone generator but the employing disinfection by chlorine at Chinese drinking water disinfection at present.Obviously, improve that electric discharge device produces high power density, low temperature plasma that electrode temperature is low is obviously significant.
Summary of the invention
The objective of the invention is to provides a kind of electric discharge device that utilizes water as sparking electrode at the prior art defective, effectively controls the temperature of sparking electrode, improves the synthetic plasma chemical reaction efficiency that waits of ozone.
The object of the present invention is achieved like this: this water electrode medium barrier discharge device, it is characterized in that: basic structure of discharge device comprises the dielectric container of two symmetric closed, the plasma discharging body cavity is set in the middle of two containers, the sparking electrode lead-in wire is set in the container, injects water in the container as sparking electrode.
Described water electrode medium barrier discharge device, the end face of described dielectric container are the transparent plate material, and cylinder is cavity cylinder or prism, and the transparent plate end face of two containers is symmetrical arranged.
Described water electrode medium barrier discharge device, described dielectric container are glass or quartz glass or plastic material making.
Described water electrode medium barrier discharge device, described dielectric container is provided with water injection hole.
Water electrode medium barrier discharge device, the cavity of described plasma discharging body cavity are cavity cylinder or the cavity prisms that connects two dielectric container end faces.
Described water electrode medium barrier discharge device, described plasma discharging cavity cylinder are glass or quartz glass or plastic material making.
Described water electrode medium barrier discharge device, described plasma discharging body cavity cylinder height is 0.2-6.0mm.
Described water electrode medium barrier discharge device, it is the closed circuit lead-in wire corresponding with the dielectric container cylindrical shape that the sparking electrode lead-in wire is set in the described dielectric container, the high-pressure side of high voltage source is connected with two contact conductors respectively with earth terminal.
Water electrode medium barrier discharge device technological progress effect provided by the invention shows, can effectively reduce the sparking electrode temperature, avoided products such as ozone to contact and decomposed with high temperature electrode, improved plasma chemical reaction efficient, thereby can be applied to the high efficiency plasma generator, and electrode temperature reduces can make micro discharge plasma organize themselves into beautiful style, therefore this device also can be used as the demonstration instrument of non-linear process, thereby further expanded the range of application of plasma technique, and such electric discharge device is simple, easily makes, the good maintenance, easy to use, cost is low.
Description of drawings
Fig. 1 is the water electrode medium barrier discharge device structural representation
Fig. 2,3, the 4th, several plasma discharging body cavity cavity cross-section shape schematic diagrames
1, dielectric container end face 2, dielectric container cylinder 3, water injection hole
4, contact conductor 5, water 6, plasma discharging body cavity 7, cavity
Embodiment
The manufacture method of water electrode medium barrier discharge device shown in the figure of the present invention is to utilize silica gel sealing to make two symmetrically arranged dielectric containers with hollow tubular dielectric cylinder 2 dull and stereotyped transparent dielectric end face 1 together, by water filling aperture 3 seal cavity is filled with water, discharge dress plasma chamber 6 is set between two containers, the high-pressure side of high voltage source and earth terminal are connected with the contact conductor 4 of two water electrodes being provided with in the container respectively, as shown in Figure 1.Along with additional power source voltage raises, discharge can result between the dull and stereotyped transparent dielectric end face 1 of two water electrodes.
Elongation technology scheme of the present invention is: the cavity 7 of dielectric container and plasma discharging body cavity is glass or quartz glass or plastic material making, the cavity geometry of dielectric container and plasma discharging body cavity is cylinder or prism, the length of plasma discharging body cavity 6 changes by regulating the cylinder height realization of dielectric cavity 7, and generally designing cavity cylinder height is 0.2-6.0mm.It is the closed circuit lead-in wire corresponding with the dielectric container cylindrical shape that sparking electrode lead-in wire 4 is set in the dielectric container, and the high-pressure side of high voltage source is connected with two contact conductors respectively with earth terminal.
Can organize themselves into beautiful style such as quadrangle, hexagon, striped, superlattice, helicon etc. if the plasma discharging body cavity has the micro discharge silk, according to the difference of cavity geometry, the style of generation is also inequality.
The present invention selects water electrode to be because the thermal capacity of water is very high, and the boiling point of water is 100 ℃, guarantees that like this temperature of sparking electrode is not high, and the synthetic plasma chemical reaction efficiency that waits of ozone is high more a lot of than traditional electric discharge device.The discharging current of this electric discharge device is quasi-continuous, and duty ratio is very big, therefore can make the effective coupling of energy enter in the plasma plasma that produce power density is very high.And this device is a kind of transparency electrode, can be used for observing the self-organizing style of micro discharge silk, can be used as the apparatus for demonstrating that a kind of ornament or non-linear spot figure form.
The process that listed examples of the present invention is intended to further to illustrate the structure of water electrode medium barrier discharge device and realizes discharge, and protection scope of the present invention is not constituted any restriction.All can obtain water electrode medium barrier discharge device with the embodiment of the invention with via claims of the present invention.
Claims (8)
1, water electrode medium barrier discharge device, it is characterized in that: basic structure of discharge device comprises the dielectric container of two symmetric closed, plasma discharging body cavity (6) is set in the middle of two containers, sparking electrode lead-in wire (4) is set in the container, injects water (5) in the container as sparking electrode.
2, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: the end face of described dielectric container (1) is the transparent plate material, and cylinder is cavity cylinder or prism (2), and the transparent plate end face of two containers is symmetrical arranged.
3, according to claim 1 or 2 described water electrode medium barrier discharge devices, it is characterized in that: described dielectric container is glass or quartz glass or plastic material making.
4, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: described dielectric container is provided with water injection hole (3).
5, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: the cavity of described plasma discharging body cavity (7) is cavity cylinder or the cavity prism that connects two dielectric container end faces.
6, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: described discharge plasma cavity (7) is glass or quartz glass or plastic material making.
7, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: described plasma discharging cavity (7) cylinder height is 0.2-6.0mm.
8, according to the described water electrode medium barrier discharge device of claim 1, it is characterized in that: it is the closed circuit lead-in wire corresponding with the dielectric container cylindrical shape that sparking electrode lead-in wire (4) is set in the described dielectric container, and the high-pressure side of high voltage source is connected with two contact conductors (4) respectively with earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100482620A CN1937881A (en) | 2006-09-12 | 2006-09-12 | Water electrode medium barrier discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100482620A CN1937881A (en) | 2006-09-12 | 2006-09-12 | Water electrode medium barrier discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1937881A true CN1937881A (en) | 2007-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2006100482620A Pending CN1937881A (en) | 2006-09-12 | 2006-09-12 | Water electrode medium barrier discharge device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012538A (en) * | 2010-10-28 | 2011-04-13 | 河北大学 | Method for generating plasma photonic crystals with four indexes of refraction |
| CN102059106A (en) * | 2010-11-22 | 2011-05-18 | 大连理工大学 | Flat type dielectric barrier discharge active carbon regeneration reactor amplifying method |
| CN102647844A (en) * | 2012-04-28 | 2012-08-22 | 河北大学 | Device and method for generating large-gap and atmospheric-pressure at low voltage and discharging uniformly |
| CN102918350A (en) * | 2009-12-10 | 2013-02-06 | 德塞拉股份有限公司 | Collector-radiator structure for electrohydrodynamic cooling system |
| CN103361636A (en) * | 2013-08-06 | 2013-10-23 | 河北大学 | Plasma vapor deposition material two-sided locally-growing device and method |
| CN109772248A (en) * | 2019-03-25 | 2019-05-21 | 安吉润风空气净化科技有限公司 | A kind of dielectric barrier plasma discharge reactor with refrigerating function |
| CN111320227A (en) * | 2020-02-28 | 2020-06-23 | 大连理工大学 | Liquid electrode dielectric barrier discharge device |
| CN111432543A (en) * | 2020-03-23 | 2020-07-17 | 河北大学 | Device and method for generating large-area stable controllable plasma |
| CN112087854A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Dielectric barrier discharge plasma generating device |
-
2006
- 2006-09-12 CN CNA2006100482620A patent/CN1937881A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102918350A (en) * | 2009-12-10 | 2013-02-06 | 德塞拉股份有限公司 | Collector-radiator structure for electrohydrodynamic cooling system |
| CN102012538A (en) * | 2010-10-28 | 2011-04-13 | 河北大学 | Method for generating plasma photonic crystals with four indexes of refraction |
| CN102012538B (en) * | 2010-10-28 | 2012-01-11 | 河北大学 | Method for generating plasma photonic crystals with four indexes of refraction |
| CN102059106A (en) * | 2010-11-22 | 2011-05-18 | 大连理工大学 | Flat type dielectric barrier discharge active carbon regeneration reactor amplifying method |
| CN102059106B (en) * | 2010-11-22 | 2012-07-04 | 大连理工大学 | Flat type dielectric barrier discharge active carbon regeneration reactor amplifying method |
| CN102647844A (en) * | 2012-04-28 | 2012-08-22 | 河北大学 | Device and method for generating large-gap and atmospheric-pressure at low voltage and discharging uniformly |
| CN103361636A (en) * | 2013-08-06 | 2013-10-23 | 河北大学 | Plasma vapor deposition material two-sided locally-growing device and method |
| CN103361636B (en) * | 2013-08-06 | 2015-04-29 | 河北大学 | Plasma vapor deposition material two-sided locally-growing device and method |
| CN109772248A (en) * | 2019-03-25 | 2019-05-21 | 安吉润风空气净化科技有限公司 | A kind of dielectric barrier plasma discharge reactor with refrigerating function |
| CN112087854A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Dielectric barrier discharge plasma generating device |
| CN112087854B (en) * | 2019-06-12 | 2024-01-23 | 中国石油化工股份有限公司 | Dielectric barrier discharge plasma generating device |
| CN111320227A (en) * | 2020-02-28 | 2020-06-23 | 大连理工大学 | Liquid electrode dielectric barrier discharge device |
| CN111432543A (en) * | 2020-03-23 | 2020-07-17 | 河北大学 | Device and method for generating large-area stable controllable plasma |
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