CN203748094U - Plasma generation device for air processing - Google Patents
Plasma generation device for air processing Download PDFInfo
- Publication number
- CN203748094U CN203748094U CN201420029722.5U CN201420029722U CN203748094U CN 203748094 U CN203748094 U CN 203748094U CN 201420029722 U CN201420029722 U CN 201420029722U CN 203748094 U CN203748094 U CN 203748094U
- Authority
- CN
- China
- Prior art keywords
- electrode
- air
- conductive plate
- needle
- insulation board
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model relates to a plasma generation device for air processing. A needle-shaped positive electrode, a plate grounding electrode and a wire negative electrode of the device are fixed on an insulation plate base and are electrically connected with the anode end, the grounding end and the cathode end of a high-voltage power supply respectively. A discharge needle tip of the needle-shaped positive electrode points to the plate grounding electrode and generates positive ions through discharge, discharge wires of the wire negative electrode are parallel to the plate grounding electrode and generates negative ions through discharge, and the positive ions and the negative ions are sent to air to be processed to be combined, accordingly, filtration, sedimentation, sterilization and harmful gas decomposition are performed on air. The device is compact in structure, small in size and of a flat shape, can be put in air purification and filtering equipment conveniently, and can also be designed in an air conditioner. The ratio of the positive and negative ion density of the device can be adjusted by changing design parameters.
Description
Technical field
The utility model relates to lower temperature plasma technology, is especially a kind of plasma producing apparatus that air quality is processed.
Background technology
Being applied in of low temperature plasma is all emerging technologies both at home and abroad.The application of plasma technique relates to a plurality of ambits such as power technology, plasma generation technique, plasma control technique and plasma measurement technology, need working in concert of multi-field, multi-disciplinary professional science and technology personnel, could advance the application development of plasma technique, therefore affect the extensive use of plasma technique.
And plasma application is in air-treatment field, few especially.Although be flooded with various air clearing products on market, its technological core is not plasma technique.Occasionally having plasma air purifying device, is all also the amusement of publicity, and actual and real plasma technique has no relation.
In fact, plasma technique is applied to air-treatment field, can farthest bring into play the advantage such as versatility, stability, the feature of environmental protection of this technology, can be really for the common people provide efficiently, the airhandling equipment of green, environmental protection, when filling a hole in the market, also can overcome the problems such as conventional air cleaning equipment clean-up effect is single, not thorough, not obvious.
Summary of the invention
The purpose of this utility model is to provide a kind of high efficiency plasma body generating means that can simultaneously produce cation and anion, to improve the effect to air optimization process, overcomes the problems such as conventional air cleaning equipment clean-up effect is single, not thorough, not obvious.
For achieving the above object, the technical solution of the utility model is, this kind is for the plasma producing apparatus of air-treatment, it is characterized in that: this device formation includes, needle-like positive electrode, tabular grounding electrode, thread negative electrode, insulation board base and high voltage source, described needle-like positive electrode is electrically connected to high-voltage power cathode end, described tabular grounding electrode is electrically connected to high voltage source earth terminal, described thread negative electrode is electrically connected to high voltage source negative pole end, needle-like positive electrode, tabular grounding electrode, thread negative electrode is all fixed on insulation board base, the needle point of needle-like positive electrode points to tabular grounding electrode, discharge generation cation, thread negative electrode is parallel to tabular grounding electrode, discharge generation anion.Wherein needle-like positive electrode discharges to tabular grounding electrode, and the version by pin-plate realizes point-to-area streamer-discahrge, and wherein thread negative electrode discharges to tabular grounding electrode, realizes the Trichel electric discharge on line opposite by the version of line-plate.
In technique scheme, described tabular grounding electrode is pectination, arranged and formed, and the parallel connection between conductive plate that is parallel to each other is equipotential by the conductive plate that is parallel to each other, and this pectination ground connection conductive plate is fixed on insulation board base; Described needle-like positive electrode consists of two buss and some spray points, each bus equal intervals is vertically fixed with some spray points, two buss are arranged at respectively pectination ground connection conductive plate outside, and two buss connect and are equipotential with wire, and two buss are fixed on insulation board base; Described thread negative electrode consists of a discharge wire and some conduction extension springs, discharge wire is roundabout to be arranged in the middle of the gap of pectination ground connection conductive plate, discharge wire embeds in the arc slot of insulation board base at the place of turning back, pectination ground connection conductive plate two ends, discharge wire snaps in the card seam of insulation board base in pectination ground connection conductive plate gap, and discharge wire is by conducting electricity extension spring tension being electrically connected to high voltage source negative pole end.In the technical program; the discharge wire place of turning back of thread negative electrode embeds the arc-shaped trench on insulation board base; reduced the frictional resistance that discharge wire is conducted electricity in extension spring tension process; thereby protection discharge wire has certain tensioner degree; discharge wire embeds in the card seam of insulation board base, guaranteed parallel and equidistant between discharge wire and adjacent ground connection conductive plate.
In technique scheme, the anion density that produces be greater than 1 with the ratio of produced positive ion density, its ratio range is 1.5 ~ 2.0, its optimum ratio is 1.8.
In technique scheme, the reverse frequency of described high voltage source is 1.5KHz ~ 55KHz, and output voltage is ± 1.2Kv ~ 20.0Kv.
In technique scheme, the material of insulation board base be can anti-High energy particles Radiation non-conducting material.
The utility model has the advantages that,
The first, the utility model device can produce cation and anion simultaneously, and by the device regulating and controlling of structural design and discharge mode uniquely, effectively reducing device newly produces compound probability occurs between cation and anion, but cation and anion are synchronously sent into after pending air space compound again, thereby the ability of having brought into play to greatest extent filtration achieved in cation and anion recombination process, sedimentation, sterilizing, pernicious gas being decomposed.
The second, the utility model device takes full advantage of the electric discharge ionization property of thread negative electrode and needle-like positive electrode, and determine and left sufficient design leeway in the adjusting of electrode structure, sparking electrode spacing, anion density that the utility model device produces and the ratio of positive ion density can be adjusted in wider scope, thereby expanded the application of this device.
Three, the utility model apparatus structure compactness, small and exquisite, the flat shape of volume can be placed in air cleaning and filter plant easily, also can be designed in air conditioner.
Accompanying drawing explanation
Fig. 1 is structure and the electrical connection schematic diagram of the utility model embodiment.
Fig. 2 is the section of structure (the A-A profile of Fig. 1) of the utility model embodiment.
In above accompanying drawing, the 1st, bus, the 2nd, spray point, the 3rd, pectination ground connection conductive plate, the 4th, thread negative electrode discharge wire, the 5th, conduction extension spring, the 6th, high voltage source, the 7th, insulation board base.
Embodiment
Below in conjunction with accompanying drawing, introduce a specific embodiment of the present utility model.
The structure of the present embodiment and electrical connection are as shown in Figures 1 and 2.
Bus 1, pectination ground connection conductive plate 3, thread negative electrode 4, conduction extension spring 5 all be take insulation board base 7 as relying on, and each parts are all mounted on insulation board base 7.Pectination ground connection conductive plate 3 consists of seven ground connection conductive plates 3 that are parallel to each other transversely arranged and a longitudinal ground connection conductive plate, and longitudinally ground connection conductive plate is connected with seven horizontal ground connection conductive plates, and pectination ground connection conductive plate 3 is electrically connected to the earth terminal of high voltage source 6; Two buss pectination ground connection conductive plate 3 outsides that are placed in, the equally spaced bus 1 that is fixed on of spray point 2, spray point 2 all points to the outermost ground connection conductive plate of pectination ground connection conductive plate 3, and two buss 1 have wire to be connected, and bus 1 is electrically connected to the positive terminal of high voltage source 6; Thread negative electrode is to consist of a discharge wire 4 and conduction extension spring 5, discharge wire 4 is roundabout to be arranged in the middle of the gap of pectination ground connection conductive plate 3, discharge wire 4 embeds in the arc slot of insulation board base 7 at pectination ground connection conductive plate 3 places of turning back, two ends, discharge wire 4 is accurately positioned in the middle of pectination ground connection conductive plate 3 parallel electrically conductive sheet separations, discharge wire 4 snaps in the slot arranging on insulation board base 7, thereby be able to accurate location, discharge wire 4 is strained and is electrically connected to the negative pole end of high voltage source 6 by conduction extension spring 5.
The reverse frequency of the present embodiment high voltage source is 40KHz, and output voltage is ± 5Kv.
Between needle-like positive electrode in the present embodiment device and pectination ground connection conductive plate because streamer-discahrge produces cation, between thread negative electrode and pectination ground connection conductive plate because of Trichel discharge generation anion, make this device can produce at the same time cation and anion, it is 1.8 that the anion density that this device produces and the ratio of positive ion density are greater than.
A blowing device is installed in the below of the present embodiment device, and cation and anion are delivered to particular space by the air channel of setting, at this particular space, carry out extensively compound, realizing filtration, sedimentation, sterilizing to air, pernicious gas is decomposed etc.
Claims (5)
1. the plasma producing apparatus for air-treatment, it is characterized in that: this device formation includes, needle-like positive electrode, tabular grounding electrode, thread negative electrode, insulation board base and high voltage source, described needle-like positive electrode is electrically connected to high-voltage power cathode end, described tabular grounding electrode is electrically connected to high voltage source earth terminal, described thread negative electrode is electrically connected to high voltage source negative pole end, needle-like positive electrode, tabular grounding electrode, thread negative electrode is all fixed on insulation board base, the needle point of needle-like positive electrode points to tabular grounding electrode, discharge generation cation, thread negative electrode is parallel to tabular grounding electrode, discharge generation anion.
2. a kind of plasma producing apparatus for air-treatment according to claim 1, it is characterized in that: described tabular grounding electrode is pectination, by the conductive plate being parallel to each other, arrange and form, and the parallel connection between conductive plate that is parallel to each other is equipotential, this pectination ground connection conductive plate is fixed on insulation board base; Described needle-like positive electrode consists of two buss and some spray points, each bus equal intervals is vertically fixed with some spray points, two buss are arranged at respectively pectination ground connection conductive plate outside, and two buss connect and are equipotential with wire, and two buss are fixed on insulation board base; Described thread negative electrode consists of a discharge wire and some conduction extension springs, discharge wire is roundabout to be arranged in the middle of the gap of pectination ground connection conductive plate, discharge wire embeds in the arc slot of insulation board base at the place of turning back, pectination ground connection conductive plate two ends, discharge wire snaps in the card seam of insulation board base in pectination ground connection conductive plate gap, and discharge wire is by conducting electricity extension spring tension being electrically connected to high voltage source negative pole end.
3. a kind of plasma producing apparatus for air-treatment according to claim 1 and 2, is characterized in that: the anion density that produces be greater than 1 with the ratio of produced positive ion density, its ratio range is 1.5 ~ 2.0.
4. a kind of plasma producing apparatus for air-treatment according to claim 1 and 2, is characterized in that: the reverse frequency of described high voltage source is 1.5KHz ~ 55KHz, and output voltage is ± 1.2Kv ~ 20.0Kv.
5. a kind of plasma producing apparatus for air-treatment according to claim 1 and 2, is characterized in that: the material of insulation board base is non-conducting material that can anti-High energy particles Radiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029722.5U CN203748094U (en) | 2014-01-17 | 2014-01-17 | Plasma generation device for air processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420029722.5U CN203748094U (en) | 2014-01-17 | 2014-01-17 | Plasma generation device for air processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203748094U true CN203748094U (en) | 2014-07-30 |
Family
ID=51347840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420029722.5U Withdrawn - After Issue CN203748094U (en) | 2014-01-17 | 2014-01-17 | Plasma generation device for air processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203748094U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731968A (en) * | 2014-01-17 | 2014-04-16 | 南京华科皓纳电气科技有限责任公司 | Plasma generation device for air processing |
-
2014
- 2014-01-17 CN CN201420029722.5U patent/CN203748094U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731968A (en) * | 2014-01-17 | 2014-04-16 | 南京华科皓纳电气科技有限责任公司 | Plasma generation device for air processing |
| CN103731968B (en) * | 2014-01-17 | 2019-03-22 | 南京华科皓纳电气科技有限责任公司 | A kind of plasma producing apparatus for air-treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103731968A (en) | Plasma generation device for air processing | |
| CN204014244U (en) | A kind of plasma producing apparatus for air-treatment | |
| CN106969441B (en) | Air conditioner and anion generating device thereof | |
| CN103826379B (en) | Nonequilibrium plasma generation device and particulate powder surface modification treatment system | |
| CN111629506A (en) | Large-area space uniform plasma generator and generation method | |
| CN201978208U (en) | Net cylinder electrode modular plasma air purifier | |
| CN103327722B (en) | Dielectric impedance enhancement mode multi-electrode glow discharge low-temp plasma brush array generating means | |
| CN103007328A (en) | Plasma air disinfection machine | |
| CN203748094U (en) | Plasma generation device for air processing | |
| CN103295665B (en) | Dielectric, pulse frequency oscillator, anion generator and air purifier | |
| CN107377225A (en) | Micro- electrostatic filter | |
| CN203407057U (en) | Dielectric-barrier-enhancement-type multi-electrode glow discharge low-temperature plasma brush array generator | |
| CN203337697U (en) | Fault arc generator | |
| CN202024412U (en) | Purification device with heating dedustion function | |
| CN203260894U (en) | Pulse frequency oscillator, anion generator and air purifier | |
| CN205288703U (en) | Porous plug -in type electrostatic cleaner dust removal structure | |
| CN215682721U (en) | Novel structure plasma generating device | |
| CN203678532U (en) | Plate type high-pressure electrostatic device | |
| CN203990907U (en) | A kind of electrostatic filter | |
| CN203775510U (en) | Discharging device for ion generator and ion generator | |
| CN207188001U (en) | Micro- electrostatic filter | |
| CN1712138B (en) | Planar electric field generator of high voltage electrostatic cooker hood | |
| CN207150934U (en) | A kind of prolongable plasma generator | |
| CN204799078U (en) | Decomposition device to gaseous pollutant | |
| CN110252512A (en) | A kind of board-like two sections of Electrostatic Absorption dust collect plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140730 Effective date of abandoning: 20190322 |