CN108834299A - A kind of plasma fence - Google Patents
A kind of plasma fence Download PDFInfo
- Publication number
- CN108834299A CN108834299A CN201811017841.8A CN201811017841A CN108834299A CN 108834299 A CN108834299 A CN 108834299A CN 201811017841 A CN201811017841 A CN 201811017841A CN 108834299 A CN108834299 A CN 108834299A
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- CN
- China
- Prior art keywords
- medium tube
- plasma
- fence
- water
- medium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 239000011810 insulating material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 71
- 239000002184 metal Substances 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000011104 metalized film Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000010453 quartz Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 7
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005234 chemical deposition Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000002294 plasma sputter deposition Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
Classifications
-
- 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
- H05H1/2406—Generating plasma using dielectric barrier discharges, i.e. with a dielectric interposed between the electrodes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Plasma Technology (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The present invention provides a kind of plasma fence, the medium tube manufactured including several by insulating materials, the medium tube parallel arrangement is in paliform structure, one end of the medium tube is connect with the first end block, first end block is equipped with fluid inlet, and the fluid inlet is connected to each medium tube, and the other end of the medium tube is connect with the second end block, second end block is equipped with fluid outlet, and the fluid outlet is connected to each medium tube；It is socketed with external electrode in the outside of the medium tube, or column external electrode, sheet external electrode or the outer tubular electrode parallel with the medium tube are set in the external of the medium tube.Plasma fence provided by the invention, it is compact-sized, it is radiated using the through-hole of medium tube as heat dissipation channel, so that the heat generated during dielectric barrier discharge is taken away in time, the temperature of medium tube is reduced, so as to improve the yield of ozone.
Description
Technical field
The invention belongs to dielectric barrier discharge technical fields, and in particular to a kind of plasma fence.
Background technique
Dielectric barrier discharge (Dielectric Barrier Discharge, DBD) is that have dielectric insertion electric discharge empty
Between a kind of nonequilibrium state gas discharge be also known as dielectric impedance corona discharge or voltolising.
Although dielectric barrier discharge has been developed that and is widely applied, can theoretical research to it also only in the past 20 years
Thing, and be only limitted to micro discharge or to some the locally progress more discussion in detail of entire discharge process, there is no a kind of energy
Enough it is suitable for the theory of various situation DBD.Its reason is that the operating condition of various DBD differs widely, and in discharge process both
There is physical process, and have chemical process, influence each other, is difficult to conclude intercurrent detailed process from final result.
In practical applications, pipeline electrode structure mainly (is mainly used in various chemistry by barrier discharge structure
In reactor) and Flat electrode structure (modification of the macromolecule and metallic film and plate that are mainly used in industry connects
In branch, the raising of surface tension, cleaning and hydrophilic modifying).
Either pipeline electrode structure or Flat electrode structure, there is its structural defect, and structure occupies empty
Between it is big, the energy consumption of unit output is high, and structure is complicated.
Summary of the invention
It is an object of the present invention to be directed to the structure present situation of above-mentioned medium discharge, a kind of plasma fence is provided, is solved existing
There is the problem of flat and pipeline electrode structure is brought.
Technical scheme is as follows：
A kind of plasma fence, including the medium tube that several are manufactured by insulating materials, the medium tube parallel arrangement is in
Paliform structure, one end of the medium tube are connect with the first end block, and first end block is equipped with fluid inlet, the fluid
Entrance is connected to each medium tube, and the other end of the medium tube is connect with the second end block, and second end block is equipped with
Fluid outlet, the fluid outlet are connected to each medium tube；It is socketed with external electrode in the outside of the medium tube, or
Column external electrode, sheet external electrode or the outer tubular electrode parallel with the medium tube is arranged in external in the medium tube.
Coating molding has interior electrode on the inner wall of the medium tube.
The interior electrode is layer of metallized film.
The dispatch from foreign news agency is extremely socketed in the conductive coil in the medium tube, or the metal being wrapped in the medium tube
Net.
The conductive coil is twist wrapped in the medium tube.
The medium tube is using quartz, glass or ceramic material manufacture.
The wall thickness of the tube wall of the medium tube is impartial, and the spacing between two neighboring medium tube is equal.
The distribution cavity being connected to the fluid inlet, the distribution cavity and each medium are equipped in the inside of first end block
Pipe connection.
The confluence chamber being connected to the fluid outlet, the confluence chamber and each medium are equipped in the inside of second end block
Pipe connection.
The medium tube is in single arrangement, alternatively, the medium tube is in double or arranged in rows.
The fluid is air or water.
A kind of plasma fence, including several by the medium tube and several water pipes of insulating materials manufacture, the medium
Pipe and water pipe parallel arrangement are in paliform structure, and one end of several medium tubes is connected to the first water inlet, another
End is connected to the first water outlet, forms the first water stream channel by the first water inlet, several medium tubes and the first water outlet, described
One end of several water pipes is connected to the second water inlet, and the other end is connected to the second water outlet, by the second water inlet, several water
Pipe and the second water outlet form the second water stream channel, first water stream channel and second water stream channel it is mutually indepedent and
Insulation.
The water pipe is manufactured using insulating materials.
Plasma fence provided by the invention, is capable of forming dielectric barrier discharge in the operating condition, thus excitation across
Oxygen in the gas of plasma fence forms ozone；Of the invention is compact-sized, logical using the through-hole of medium tube as heat dissipation
Road radiates, so that the heat generated during dielectric barrier discharge is taken away in time, reduces the temperature of medium tube, so as to
To improve the yield of ozone；Plasma fence provided by the invention, compared with pipeline electrode structure and Flat electrode structure,
With more compact structure, the high feature of ozone production rate.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the side structure schematic view of plasma fence of the invention.
Fig. 2 is the positive structure diagram of plasma fence of the invention.
Fig. 3 is a kind of structural schematic diagram of medium tube of the invention.
Fig. 4 is a kind of structural schematic diagram of medium tube of the invention.
Fig. 5 is a kind of structural schematic diagram of medium tube of the invention.
In figure：
10, medium tube；
20, the first end block；21, fluid inlet；22, distribution cavity；
30, the second end block；31, fluid outlet；32, converge chamber；
40, interior electrode；
51, conductive coil；52, metal mesh.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, according to an embodiment of the invention, providing a kind of plasma fence, including several are by insulation material
Expect the medium tube 10 of manufacture, the parallel arrangement of medium tube 10 is in paliform structure, one end of the medium tube 10 and first end
Block 20 connects, and first end block 20 is equipped with fluid inlet 21, and the fluid inlet 21 is connected to each medium tube 10,
The other end of the medium tube 10 is connect with the second end block 30, and second end block 30 is equipped with fluid outlet 31, the fluid
Outlet 31 is connected to each medium tube 10；Dielectric layer of the medium tube 10 as dielectric barrier discharge, in medium tube 10
It can be passed through water, and water body grounding connection, it, can be in the plasma fence course of work while making water body as ground electrode
The heat of generation is taken away, to cool down to medium tube 10.
Meanwhile as shown in Figure 3, Figure 4, it is socketed with external electrode in the outside of the medium tube 10, the dispatch from foreign news agency is extremely socketed
Conductive coil 51 in the medium tube 10, alternatively, being wrapped in the metal mesh 52 in the medium tube 10 as shown in Figure 5.By
Applied electric field is formed between external electrode and the water body ground electrode for flowing through medium tube, this applied electric field passes through medium tube 10, thus
Creeping discharge is generated in the outer surface of medium tube 10.The conductive coil 51 is twist wrapped in the medium tube 10, is led
The spacing of electric coil 51 can be impartial or be differed, and when spacing equalization, more evenly, using effect is more preferable for electric field.
After the use of metal mesh 52 establishment in the medium tube 10, or it is organized in the medium tube 10.
The mesh of metal mesh is generally equal in magnitude, and metal mesh cannot be excessively fine and close, forms creeping discharge to retain enough spaces.
Or it can also alternatively select that the column parallel with the medium tube 10 is arranged in the external of the medium tube 10
External electrode, sheet external electrode or outer tubular electrode.Column external electrode, sheet external electrode or outer tubular electrode and flow through medium tube
Applied electric field is formed between water body ground electrode, this applied electric field passes through medium tube 10, to produce in the outer surface of medium tube 10
Raw body electric discharge.
As the alternate embodiment of above-described embodiment, ground, the coating molding on the inner wall of the medium tube 10 can choose
There is interior electrode 40, the interior electrode is normally grounded, by forming applied electric field between interior electrode 40 and external electrode, passes through medium tube at this time
10 fluid can be water and be also possible to gas, and when the applied electric field between inner and outer electrodes works, fluid is by being situated between
The heat that work generates is taken away when matter pipe 10, to reduce the temperature of medium tube.
Selectively, the interior electrode 40 is layer of metallized film, is burnt by plasma sputtering, chemical deposition or metal powder
Technological forming is tied on the inner wall of the medium tube 10, since plasma sputtering, chemical deposition and metal sintered technique all may be used
To use existing mature technology, details are not described herein.
In above-described embodiment, the medium tube 10 is using the manufacture of the insulating materials such as quartz, glass or ceramics, the mistake of manufacture
Cheng Zhong, the wall thickness of the tube wall of the medium tube 10 is impartial, and when install medium pipe 10, guarantee two neighboring medium
Spacing between pipe 10 is equal, to form uniform electric field structure.
The distribution cavity 22 being connected to the fluid inlet 21, the distribution cavity 22 are equipped in the inside of first end block 20
It is connected to each medium tube 10, the fluid in distribution cavity 22 is uniformly transported in each medium tube 10.
The confluence chamber 32 being connected to the fluid outlet 31, the confluence chamber 32 are equipped in the inside of second end block 30
It is connected to each medium tube 10, so that the fluid of each medium tube 10 is flowed in confluence chamber 32.
The medium tube 10 is in single arrangement, alternatively, the medium tube 10 is in double or arranged in rows.In specific implementation
In the process, medium tube 10 can be set to modular organization, can mutually be spliced and combined between modules, formed it is single,
Double or even multiple rows of structure.
Plasma fence provided by the invention, is capable of forming dielectric barrier discharge in the operating condition, thus excitation across
Oxygen in the gas of plasma fence forms ozone；Of the invention is compact-sized, logical using the through-hole of medium tube as heat dissipation
Road radiates, so that the heat generated during dielectric barrier discharge is taken away in time, reduces the temperature of medium tube, so as to
To improve the yield of ozone；Plasma fence provided by the invention, compared with pipeline electrode structure and Flat electrode structure,
With more compact structure, the high feature of ozone production rate.
The embodiment of the present invention also provides a kind of plasma fence, if including several by insulating materials manufacture medium tube and
A dry water pipe, the medium tube and water pipe parallel arrangement are in paliform structure, one end of several medium tubes and the
The connection of one water inlet, the other end are connected to the first water outlet, are formed by the first water inlet, several medium tubes and the first water outlet
First water stream channel, one end of several water pipes are connected to the second water inlet, and the other end is connected to the second water outlet, by
Two water inlets, several water pipes and the second water outlet form the second water stream channel, first water stream channel and second water
Circulation road is mutually indepedent and insulate.
The water ground connection for flowing through the first water stream channel, the water for flowing through the second water stream channel, which connects high-field electrode, (to avoid short circuit, to be needed
Ensure the first water stream channel and the independent water circulation system driving of each freedom of the second water stream channel), to make medium tube and water
Electric field is formed between pipe, to excite to across gas between the two.
The water pipe is manufactured using insulating materials, and the water in water pipe at this time can also be grounded, and the water in medium tube connects
High-field electrode makes to form electric field therebetween.It is understood that when water pipe is manufactured using insulating materials, it can be with medium tube
It is identical.
Plasma fence provided in this embodiment eliminates metal electrode compared with above-described embodiment, makes medium tube and water
Electric field between pipe all can be used for exciting air, to improve air launching efficiency, and avoid metal electrode exposure
The corrosion or oxidation generated in air.
To sum up, it will be readily appreciated by those skilled in the art that under the premise of not conflicting, above-mentioned each advantageous manner can be certainly
It combined, be superimposed by ground.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. a kind of plasma fence, which is characterized in that including the medium tube that several are manufactured by insulating materials, the medium tube is flat
Row arrangement is in paliform structure, and one end of the medium tube is connect with the first end block, and first end block is equipped with fluid inlet,
The fluid inlet is connected to each medium tube, and the other end of the medium tube is connect with the second end block, the second end
Block is equipped with fluid outlet, and the fluid outlet is connected to each medium tube；It is socketed in the outside of the medium tube outer
Electrode, or column external electrode, sheet external electrode or the tubulose parallel with the medium tube are set in the external of the medium tube
External electrode.
2. plasma fence as described in claim 1, which is characterized in that
Coating molding has interior electrode on the inner wall of the medium tube.
3. plasma fence as claimed in claim 2, which is characterized in that
The interior electrode is layer of metallized film.
4. the plasma fence as described in one of claim 1-3, which is characterized in that
The dispatch from foreign news agency is extremely socketed in the conductive coil in the medium tube, or the metal mesh being wrapped in the medium tube.
5. plasma fence as claimed in claim 4, which is characterized in that
The conductive coil is twist wrapped in the medium tube.
6. plasma fence as described in claim 1, which is characterized in that
The medium tube is using quartz, glass or ceramic material manufacture；
And/or the wall thickness of the tube wall of the medium tube is impartial, and the spacing between two neighboring medium tube is equal.
7. plasma fence as described in claim 1, which is characterized in that
The distribution cavity being connected to the fluid inlet is equipped in the inside of first end block, the distribution cavity and each medium tube connect
It is logical；
And/or the confluence chamber being connected to the fluid outlet, the confluence chamber and each Jie are equipped in the inside of second end block
The connection of matter pipe.
8. plasma fence as described in claim 1, which is characterized in that
The medium tube is in single arrangement, alternatively, the medium tube is in double or arranged in rows.
9. a kind of plasma fence, which is characterized in that including several by insulating materials manufacture medium tube and several water pipes,
The medium tube and water pipe parallel arrangement are in paliform structure, and one end of several medium tubes and the first water inlet connect
Logical, the other end is connected to the first water outlet, is formed the first water flow by the first water inlet, several medium tubes and the first water outlet and is led to
Road, one end of several water pipes are connected to the second water inlet, and the other end is connected to the second water outlet, by the second water inlet,
Several water pipes and the second water outlet form the second water stream channel, and first water stream channel and second water stream channel are mutual
It independence and insulate.
10. plasma fence as claimed in claim 9, which is characterized in that the water pipe is manufactured using insulating materials.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810504223 | 2018-05-23 | ||
| CN201810504223X | 2018-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108834299A true CN108834299A (en) | 2018-11-16 |
Family
ID=64151781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811017841.8A Pending CN108834299A (en) | 2018-05-23 | 2018-09-02 | A kind of plasma fence |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108834299A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1079685A (en) * | 1976-06-28 | 1980-06-17 | Imeni V. I. Ulyanova (Lenina) | Ozone generator |
| JPH0741306A (en) * | 1993-07-29 | 1995-02-10 | Shunan Chiiki Jiba Sangyo Shinko Center | Ozonizer |
| KR19990023761U (en) * | 1997-12-04 | 1999-07-05 | 박행정 | Electrolytic Water Purifier |
| US20070017371A1 (en) * | 2003-06-03 | 2007-01-25 | Hino Motors, Ltd. | Exhaust gas purifier |
| CN201999734U (en) * | 2011-03-23 | 2011-10-05 | 刁国贤 | Integrated ozone generator |
| CN203768015U (en) * | 2014-04-21 | 2014-08-13 | 刘新儒 | DBD (Dielectric Barrier Discharge) ozone generator |
| KR20150143094A (en) * | 2014-06-13 | 2015-12-23 | (주)신영에어텍 | Air cleaning device using dielectric barrier discharge |
| CN105435554A (en) * | 2015-12-21 | 2016-03-30 | 华中科技大学 | Air purification apparatus |
| CN205495242U (en) * | 2016-02-03 | 2016-08-24 | 常州金杉环保科技有限公司 | Vertical deodoriser |
| CN105934064A (en) * | 2016-06-12 | 2016-09-07 | 上海大学 | Single-dielectric barrier low-temperature plasma reactor |
| CN105920985A (en) * | 2016-06-17 | 2016-09-07 | 西安交通大学 | Apparatus for treating waste gas based on dielectric-barrier discharge plasma |
| CN205755019U (en) * | 2016-05-04 | 2016-11-30 | 埃克赛姆光电技术（苏州）有限公司 | Tubular type dielectric barrier discharge device for exhaust-gas treatment |
| CN107072023A (en) * | 2017-01-23 | 2017-08-18 | 中科新天地（合肥）环保科技有限公司 | A kind of high efficiency low-temperature plasma generator |
| CN209002249U (en) * | 2018-05-23 | 2019-06-18 | 北京清源中科环保科技有限公司 | A kind of plasma fence |
-
2018
- 2018-09-02 CN CN201811017841.8A patent/CN108834299A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1079685A (en) * | 1976-06-28 | 1980-06-17 | Imeni V. I. Ulyanova (Lenina) | Ozone generator |
| JPH0741306A (en) * | 1993-07-29 | 1995-02-10 | Shunan Chiiki Jiba Sangyo Shinko Center | Ozonizer |
| KR19990023761U (en) * | 1997-12-04 | 1999-07-05 | 박행정 | Electrolytic Water Purifier |
| US20070017371A1 (en) * | 2003-06-03 | 2007-01-25 | Hino Motors, Ltd. | Exhaust gas purifier |
| CN201999734U (en) * | 2011-03-23 | 2011-10-05 | 刁国贤 | Integrated ozone generator |
| CN203768015U (en) * | 2014-04-21 | 2014-08-13 | 刘新儒 | DBD (Dielectric Barrier Discharge) ozone generator |
| KR20150143094A (en) * | 2014-06-13 | 2015-12-23 | (주)신영에어텍 | Air cleaning device using dielectric barrier discharge |
| CN105435554A (en) * | 2015-12-21 | 2016-03-30 | 华中科技大学 | Air purification apparatus |
| CN205495242U (en) * | 2016-02-03 | 2016-08-24 | 常州金杉环保科技有限公司 | Vertical deodoriser |
| CN205755019U (en) * | 2016-05-04 | 2016-11-30 | 埃克赛姆光电技术（苏州）有限公司 | Tubular type dielectric barrier discharge device for exhaust-gas treatment |
| CN105934064A (en) * | 2016-06-12 | 2016-09-07 | 上海大学 | Single-dielectric barrier low-temperature plasma reactor |
| CN105920985A (en) * | 2016-06-17 | 2016-09-07 | 西安交通大学 | Apparatus for treating waste gas based on dielectric-barrier discharge plasma |
| CN107072023A (en) * | 2017-01-23 | 2017-08-18 | 中科新天地（合肥）环保科技有限公司 | A kind of high efficiency low-temperature plasma generator |
| CN209002249U (en) * | 2018-05-23 | 2019-06-18 | 北京清源中科环保科技有限公司 | A kind of plasma fence |
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| PB01 | Publication | ||
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Application publication date: 20181116 |