CN203775510U - Discharging device for ion generator and ion generator - Google Patents
Discharging device for ion generator and ion generator Download PDFInfo
- Publication number
- CN203775510U CN203775510U CN201420076516.XU CN201420076516U CN203775510U CN 203775510 U CN203775510 U CN 203775510U CN 201420076516 U CN201420076516 U CN 201420076516U CN 203775510 U CN203775510 U CN 203775510U
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- Prior art keywords
- ion generator
- electrode
- induction
- sparking electrode
- discharge device
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Abstract
The utility model discloses a discharging device for an ion generator and an ion generator. The discharging device for the ion generator comprises a shell and a discharging unit installed on the shell, wherein the discharging unit comprises a discharging electrode and a sensing electrode, the sensing electrode is provided with a penetrating hollow portion, and the discharging electrode is arranged in the hollow portion. The discharging device for the ion generator is characterized in that the hollow portion is further internally provided with an insulator, the discharging electrode is inserted in the insulator, the upper end of the discharging electrode stretches out of the insulator to form a discharging tip, the upper end of the sensing electrode is provided with a sensing area, and the discharging tip discharges coronas of the sensing area. The discharging device for the ion generator is applicable to electrical equipment such as air purifiers and the like, and stable and reliable in operation.
Description
[technical field]
The utility model relates to ion generator, the electric discharge device of ion generator especially,
[background technology]
In prior art, utilize anion generator or negative ions (also claiming low-temperature plasma) generator to produce certain density anion or negative ions etc. and as main or supplementary means, air is purified with the technology of sterilization and is being widely used in recent years.Wherein, anion generator is a kind of technology of early being used, more adopt spininess with negative high voltage to the mode with the electric discharge of earth potential plate or adopt the mode of carbon fiber bundle to ground discharge, its negative interaction is that electrostatic field easily leaks in environment and produces electromagnetic radiation or produce relatively large harmful ozone.Low temperature plasma pollution control technology is a kind of emerging pollutant treatment technology, is that various countries scholar pollutes one of direction of controlling new industrial research in recent years.Under this background, negative ions (also claiming low-temperature plasma) generator, as a kind of efficient, energy-conservation air-treatment technology, is more and more found application in air purifier industry.
For the ion generator using on air purifier, what pursue is side effect energy-efficient as far as possible and that reduction is harmful, with alap energy consumption, produce the high as far as possible beneficial functions cluster ion of concentration, if decompose electronics, ion, free radical and the excited state molecule of gaseous contaminant and sterilization, comprise the negative oxygen ion useful to human body (O2-) etc.; Make every effort to not produce simultaneously or control the side effects such as electrostatic field leaks, electromagnetic radiation, ozone (O3) as far as possible.
Current air purifier has developed large-scale commercial style, middle-size and small-size domestic type, small-sized desktop and vehicle-mounted type and the miniature all kinds such as pocket.As more and more widely used ion generator on above various air purifiers, the miniaturization to its volume, the flexibility of installation, the reliability requirements of function are more and more higher.
[utility model content]
Problem to be solved in the utility model is just to provide a kind of ion generator that uses on the electric equipments such as air purifier and electric discharge device of ion generator thereof of being suitable for, and working stability is reliable.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The electric discharge device of ion generator, comprise housing and be installed on the discharge cell on described housing, described discharge cell comprises sparking electrode and induction electrode, described induction electrode has the hollow bulb of perforation, described sparking electrode is placed in described hollow bulb, it is characterized in that: in described hollow bulb, be also provided with insulator, described sparking electrode is plugged on described insulator, described sparking electrode upper end is stretched out described insulator and is formed discharge tip, described induction electrode upper end is provided with induction zone, and described discharge tip is to described induction zone corona discharge.
Further, described insulator comprise the fixed part that contacts with induction electrode inwall and from fixed part upper end extended taper guide portion, the upper surface of described taper guide portion is higher than described induction zone, described discharge tip is stretched out the upper surface of described taper guide portion.
Further, described induction electrode upper end outward forms described induction zone.
Further, the initial crooked place of described induction zone is higher than the fixed part of described insulator.
Further, described sparking electrode is positioned at the axle center of described induction electrode, described insulator and induction electrode concentric.
Further, described housing is provided with the unlimited containing cavity in upper end, and described discharge cell is placed in described containing cavity, is provided with PCB circuit board in described housing, described containing cavity inwall is provided with positioning convex, and described induction electrode is fixedly clamped between described positioning convex and PCB circuit board.
Further, on described housing, compartment of terrain is provided with two discharge cells, the induction electrode of described two discharge cells is by described PCB circuit board short circuit, the sparking electrode of described two discharge cells all connects pulse positive voltage, or the sparking electrode of described two discharge cells all connects pulse negative voltage, or wherein the sparking electrode of a discharge cell connects pulse positive voltage, the sparking electrode of another discharge cell connects pulse negative voltage.
The utility model has also proposed ion generator, comprises the electric discharge device described in above-mentioned arbitrary technical scheme.
Further, also comprise power supply unit, described power supply unit provides high voltage pulse for one or more electric discharge device.
Further, power supply unit is circuit box; Or power supply unit is for installing the control circuit of the electric equipment of described ion generator.
The beneficial effects of the utility model:
Electric discharge device of the present utility model comprises sparking electrode and induction electrode, and increased insulator between induction electrode and sparking electrode, sparking electrode is plugged on insulator, sparking electrode upper end is stretched out insulator and is formed discharge tip, induction electrode upper end is provided with induction zone, and discharge tip is to described induction zone corona discharge.Between induction electrode and sparking electrode, increase insulator, the main part of sparking electrode is the main part electric discharge to induction electrode not, the only induction zone electric discharge of the discharge tip of sparking electrode to induction electrode, make discharge electric field stable, controlled, only produce the corona discharge phenomenon needing, and disruptive discharge phenomenon does not occur, so can make this sparking electrode produce positive and negative ion with high efficiency, and electric current is less, ion generating capacity is larger, the ozone of inevitable association while not producing disruptive discharge.
These features of the present utility model and advantage will be below embodiment, accompanying drawing in detailed exposure.
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the perspective view of the utility model embodiment mono-intermediate ion generator electric discharge device;
Fig. 2 is the cross-sectional view of the utility model embodiment mono-intermediate ion generator electric discharge device;
Fig. 3 is the Electric Field Distribution schematic diagram of the utility model embodiment mono-intermediate ion generator electric discharge device;
Fig. 4 is that the power supply unit of the utility model embodiment bis-intermediate ion generators is the structural representation of an electric discharge device power supply;
Fig. 5 is the use schematic diagram of single ion generator electric discharge device in the utility model embodiment bis-;
Fig. 6 is that the power supply unit of the utility model embodiment tri-intermediate ion generators is the structural representation of two electric discharge device power supplies;
Fig. 7 (a) is the use schematic diagram one of two ion generator electric discharge devices in the utility model embodiment tri-;
Fig. 7 (b) is the use schematic diagram two of two ion generator electric discharge devices in the utility model embodiment tri-;
Fig. 8 is that the power supply unit of the utility model embodiment tetra-intermediate ion generators is the structural representation of three electric discharge device power supplies;
Fig. 9 is the use schematic diagram of three ion generator electric discharge devices in the utility model embodiment tetra-.
[embodiment]
Accompanying drawing below in conjunction with the embodiment of the present invention is explained and illustrated the technical scheme of the embodiment of the present invention, but following embodiment is only the preferred embodiments of the present invention, not all.Embodiment based in execution mode, those skilled in the art are other embodiment that obtains under the prerequisite of not making creative work, all belong to protection scope of the present invention.
Embodiment mono-:
With reference to Fig. 1-3, the electric discharge device of ion generator, comprise housing 3 and be installed on the discharge cell 2 on housing 3, discharge cell 2 comprises sparking electrode 20 and induction electrode 21, induction electrode 21 has the hollow bulb of perforation, sparking electrode 20 is placed in hollow bulb, common: induction electrode 21 is cylindric, sparking electrode is needle-like, sparking electrode uses electric conducting material to make, be preferably the materials such as stainless steel that low work function and non-oxidizability are strong, tungsten, molybdenum and make, when having Special use requirement, can on metal body, grow or coated with nano carbon fibre material; Induction electrode is used electric conducting material to make, and is preferably the metal material that non-oxidizability is strong, or adopts plastic substrate top layer to electroplate.When sparking electrode 20 make pulse positive voltages, sparking electrode 20 attracts near the electronics of air sparking electrode 20, near air sparking electrode 20 becomes the ion with positive charge, on the contrary, when sparking electrode 20 make pulse negative voltages, owing to sending electronics from sparking electrode 20, near air sparking electrode 20 becomes the ion with negative polarity.
The present embodiment arranges insulator 22 in the hollow bulb of induction electrode 21, sparking electrode 20 is plugged on insulator 22, sparking electrode 20 upper ends are stretched out insulator 22 and are formed discharge tip 201, and induction electrode 21 upper ends are provided with induction zone 212,201 pairs of described induction zone 212 corona discharges of discharge tip.Like this, the main part 202 of sparking electrode 20 is main part 211 electric discharges to induction electrode 21 not, only induction zone 212 electric discharges of 201 pairs of induction electrodes 21 of discharge tip of sparking electrode 20, make discharge electric field stable, controlled, only produce the corona discharge phenomenon needing, and disruptive discharge phenomenon does not occur, so can make this sparking electrode produce positive and negative ion with high efficiency, and electric current is less, ion generating capacity is larger, the ozone of inevitable association while not producing disruptive discharge.
During concrete enforcement, insulator 22 comprises the fixed part 222 that contacts with induction electrode 21 inwalls and from the fixed part 222 extended taper guide portion 221 in upper end, the upper surface 2210 of taper guide portion 221 is higher than induction zone 212, and discharge tip 201 is stretched out the upper surface 2210 of taper guide portion 221.With reference to Fig. 3, induction zone 212 is positioned at the side-lower of discharge tip 201 and around sparking electrode 20, while overlooking to the induction zone 212 of induction electrode 21 centered by the discharge tip 201 of sparking electrode 20, can be along 360 ° of all-round generation electric fields, can suppress the directivity deviation of Electric Field Distribution like this, can suppress the ionic transfer deviation of directivity that the deviation by Electric Field Distribution causes, make the electric discharge that discharge tip 201 is stable; Preferably, sparking electrode 20 is positioned at the axle center of induction electrode 21, and insulator 22 and induction electrode 21 concentrics, so can further guarantee the uniformity of electric field, can not produce local deviation.
Above-mentioned induction zone 212 is the turnup structures that formed by induction electrode 21 upper end outwards, because induction electrode 21 sidewalls are thinner, and induction electrode 21 upper end flange can form 212 territories, larger induction zone, for electric field provides mild stable terminal, make discharge electric field stable, controlled, guarantee that high efficiency produces positive and negative ion and reduces ozone generation.With reference to Fig. 3, the induction electrode 21 upper end bent outwards of the present embodiment are converted into U-shaped flange, thereby form circular-arc induction zone 212, the high voltage electric field that the discharge tip 201 of sparking electrode 20 produces, with the arc surface electric discharge of induction electrode 21 induction zones 212 of 360 ° of above earth potentials, forms uniform and stable ionic discharge field.By be bent to form the mode of flange in induction electrode upper end, increasing the induction area of induction zone, except arc surface, can also be the shapes such as inclined-plane.
Because insulator 22 comprises the fixed part 222 that contacts with induction electrode 21 inwalls and from the fixed part 222 extended taper guide portion 221 in upper end, and the high voltage electric field that discharge tip 201 produces is only to induction electrode 21 induction zone 212 electric discharges, in order to prevent insulator 22, interfere electric field, the initial crooked place 213 of above-mentioned induction zone 212 will be higher than the fixed part 222 of insulator 22, it is the below that the conical surface of taper guide portion 221 will extend to the initial crooked place 213 in induction zone, the curved surfaces that at least will guarantee induction zone 212 can receive high voltage electric field, to guarantee electric field stability.
The present embodiment is when actual production, on housing 3, compartment of terrain is provided with two containing cavities 11, the upper end of containing cavity 11 is opened wide and is formed ion outlet, in each containing cavity 11, respectively place a discharge cell 2, housing 3 inside are provided with PCB circuit board 31, at containing cavity inwall, be provided with positioning convex 110, PCB circuit board 41 props up induction electrode 21 lower ends, the induction zone 212 of induction electrode 21 upper ends is offseted with positioning convex 110, after encapsulated epoxy resin, induction electrode 21 is fixedly clamped between positioning convex 110 and PCB circuit board 31, and pass through PCB circuit board 31 by the induction electrode of two discharge cells 2 21 short circuits, and PCB circuit 31 formation conductive terminals are stretched out in sparking electrode 20 lower ends, so that access high-tension electricity.
Embodiment bis-:
With reference to Fig. 4, the ion generator that the present embodiment provides, comprises an electric discharge device 1 and a power supply unit 5, and the structure of electric discharge device can, with reference to embodiment mono-, no longer describe in detail.Power supply unit 5 can be the circuit box that can produce pulse voltage, can be also the control circuit that the electric equipment of ion generator is installed, and is about to impulse circuit and is incorporated on the main circuit board of electric equipment, for example the control circuit in air purifier.Its supply power mode is with reference to Fig. 5, and one of them sparking electrode 20a of electric discharge device 1 connects pulse positive voltage, and another sparking electrode 20b connects pulse negative voltage, induction electrode ground connection.
Embodiment tri-:
With reference to Fig. 6, the ion generator that the present embodiment provides, comprises two electric discharge devices and a power supply unit 5, and the structure of electric discharge device can, with reference to embodiment mono-, no longer describe in detail.Power supply unit 5 can be the circuit box that can produce pulse voltage, can be also the control circuit that the electric equipment of ion generator is installed, and is about to impulse circuit and is incorporated on the main circuit board of electric equipment, for example the control circuit in air purifier.Be different from embodiment bis-: the power supply unit 5 of the present embodiment is two electric discharge device power supplies simultaneously, and its supply power mode includes but not limited to following scheme:
With reference to Fig. 7 (a), a sparking electrode of below electric discharge device 1b connects pulse positive voltage, and another sparking electrode connects pulse negative voltage, and a sparking electrode of top electric discharge device 1a connects pulse positive voltage, and another sparking electrode connects pulse negative voltage.
With reference to Fig. 7 (b), two sparking electrodes of below electric discharge device 1b all connect pulse positive voltage, and two sparking electrodes of top electric discharge device 1a all connect pulse negative voltage.
Embodiment tetra-:
With reference to Fig. 8, the ion generator that the present embodiment provides, comprises three electric discharge devices and a power supply unit 5, and the structure of electric discharge device can, with reference to embodiment mono-, no longer describe in detail.Power supply unit 5 can be the circuit box that can produce pulse voltage, can be also the control circuit that the electric equipment of ion generator is installed, and is about to impulse circuit and is incorporated on the main circuit board of electric equipment, for example the control circuit in air purifier.Be different from embodiment bis-: the power supply unit 5 of the present embodiment is three electric discharge device power supplies simultaneously, and its supply power mode includes but not limited to following scheme:
With reference to Fig. 9, two sparking electrodes of below electric discharge device 1c all connect pulse positive voltage, and two sparking electrodes on two electric discharge device 1a, the 1b side by side of top all connect pulse negative voltage.
From above-described embodiment, when having at least two electric discharge devices to combine to use, can according to use need to two sparking electrodes on single electric discharge device supply with n-negative, positive-positive and negative-pulse voltage of negative three kinds of modes, obtain needed ion.
The utility model embodiment can be applicable to indoor, vehicle-mounted, portable air purifier, also can use flexibly at other and need on the field of environment protection or household electrical appliance of kation anion generator.
By above-described embodiment, the purpose of this utility model is by fully effective having reached.The personage who is familiar with this skill should be understood that the utility model includes but not limited to accompanying drawing and the content of describing in embodiment above.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.
Claims (10)
1. the electric discharge device of ion generator, comprise housing and be installed on the discharge cell on described housing, described discharge cell comprises sparking electrode and induction electrode, described induction electrode has the hollow bulb of perforation, described sparking electrode is placed in described hollow bulb, it is characterized in that: in described hollow bulb, be also provided with insulator, described sparking electrode is plugged on described insulator, described sparking electrode upper end is stretched out described insulator and is formed discharge tip, described induction electrode upper end is provided with induction zone, and described discharge tip is to described induction zone corona discharge.
2. the electric discharge device of ion generator as claimed in claim 1, it is characterized in that: described insulator comprises the fixed part that contacts with induction electrode inwall and the extended taper guide portion from fixed part upper end, the upper surface of described taper guide portion is higher than described induction zone, and described discharge tip is stretched out the upper surface of described taper guide portion.
3. the electric discharge device of ion generator as claimed in claim 2, is characterized in that: described induction electrode upper end outward forms described induction zone.
4. the electric discharge device of ion generator as claimed in claim 3, is characterized in that: the initial crooked place of described induction zone is higher than the fixed part of described insulator.
5. the electric discharge device of the ion generator as described in claim 1 or 2 or 3, is characterized in that: described sparking electrode is positioned at the axle center of described induction electrode, described insulator and induction electrode concentric.
6. the electric discharge device of the ion generator as described in claim 1 or 2 or 3, it is characterized in that: described housing is provided with the unlimited containing cavity in upper end, described discharge cell is placed in described containing cavity, in described housing, be provided with PCB circuit board, described containing cavity inwall is provided with positioning convex, and described induction electrode is fixedly clamped between described positioning convex and PCB circuit board.
7. the electric discharge device of ion generator as claimed in claim 7, it is characterized in that: on described housing, compartment of terrain is provided with two discharge cells, the induction electrode of described two discharge cells is by described PCB circuit board short circuit, the sparking electrode of described two discharge cells all connects pulse positive voltage, or the sparking electrode of described two discharge cells all connects pulse negative voltage, or wherein the sparking electrode of a discharge cell connects pulse positive voltage, the sparking electrode of another discharge cell connects pulse negative voltage.
8. ion generator, is characterized in that: comprise the electric discharge device described in claim 1 to 7 any one.
9. ion generator as claimed in claim 8, is characterized in that: also comprise power supply unit, described power supply unit provides high voltage pulse for one or more electric discharge device.
10. ion generator as claimed in claim 9, is characterized in that: power supply unit is circuit box; Or power supply unit is for installing the control circuit of the electric equipment of described ion generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076516.XU CN203775510U (en) | 2014-02-21 | 2014-02-21 | Discharging device for ion generator and ion generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076516.XU CN203775510U (en) | 2014-02-21 | 2014-02-21 | Discharging device for ion generator and ion generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775510U true CN203775510U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076516.XU Expired - Fee Related CN203775510U (en) | 2014-02-21 | 2014-02-21 | Discharging device for ion generator and ion generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990791A (en) * | 2015-03-04 | 2016-10-05 | 深圳市同盛绿色科技有限公司 | Anion air purifier and anion generating device thereof |
| CN106377790A (en) * | 2016-10-31 | 2017-02-08 | 浙江亿东环保科技有限公司 | Outdoor solar high-energy negative oxygen ion generator |
-
2014
- 2014-02-21 CN CN201420076516.XU patent/CN203775510U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105990791A (en) * | 2015-03-04 | 2016-10-05 | 深圳市同盛绿色科技有限公司 | Anion air purifier and anion generating device thereof |
| CN106377790A (en) * | 2016-10-31 | 2017-02-08 | 浙江亿东环保科技有限公司 | Outdoor solar high-energy negative oxygen ion generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20200221 |