CN105514063A - Plasma air cooling device - Google Patents
Plasma air cooling device Download PDFInfo
- Publication number
- CN105514063A CN105514063A CN201610025746.7A CN201610025746A CN105514063A CN 105514063 A CN105514063 A CN 105514063A CN 201610025746 A CN201610025746 A CN 201610025746A CN 105514063 A CN105514063 A CN 105514063A
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- China
- Prior art keywords
- electrode
- cooling device
- collector electrode
- matrix
- wind cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/36—Selection of materials, or shaping, to facilitate cooling or heating, e.g. heatsinks
- H01L23/367—Cooling facilitated by shape of device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
- H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
- H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T19/00—Devices providing for corona discharge
- H01T19/04—Devices providing for corona discharge having pointed electrodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a plasma air cooling device, which is provided with an emitter electrode, a collector and an insulating substrate, wherein the collector and the emitter electrode are both fixedly arranged on the substrate; the collector is arranged to be a flat plate electrode with multiple through holes; an comprised angle A between the collector and the substrate is ranged from 60 degrees to 70 degrees; a high-voltage direct current power supply is additionally arranged between the end, fixedly arranged on the substrate, of the emitter electrode and the collector; the end, fixedly arranged on the substrate, of the collector is grounded; the tail end of the emitter electrode is perpendicular to a plane where the collector is located; the distance between the tail end of the emitter electrode and the collector is 0.5 to 15 millimeters, and a curvature radius of a point corresponding to the tail end on a section is 10 to 15 microns. The plasma air cooling device has the characteristics of high heat exchange efficiency, high flexibility, high integration degree, small size, low noise, low cost and working stability.
Description
Technical field
The present invention relates to electronic product cooling technology field, particularly relate to a kind of plasma wind cooling device.
Background technology
The miniaturization of electronic devices and components volume and the use of close-coupled chip, make the power density of device more and more higher, and the quality of electronic product cooling technology is the key factor of limit product development.The radiator that traditional fan is combined with aluminum radiating fin, owing to being subject to the constraint of fan manufacture craft, is difficult to the designs adapting to following high power density, high integration, miniaturized electronic components and parts.Because dispelling the heat bad, electronic devices and components fault that is that cause accounts for electronic devices and components total breakdown ratio is also more and more higher, is therefore badly in need of the electronic product cooling technology of Development of Novel.
For " plasma wind " cooling technology, many researchers propose various different design, but the emphasis of its design is all placed on the occurring mode of plasma wind, but, the integration problem of plasma wind generating means and electronic devices and components is out in the cold, many plasma wind generating meanss and electronic devices and components integrated time often add the difficulty of making and improve the cost of making because of the complexity of self structure, and be difficult to obtain best dump angle degree.
Therefore, not enough for prior art, provide a kind of high with electronic devices and components integrated level, dump angle degree is good, the plasma wind cooling device being convenient to produce in batches is very necessary to overcome prior art deficiency.
Summary of the invention
The object of the invention is to avoid the deficiencies in the prior art part and provide a kind of plasma wind cooling device, this plasma wind cooling device has that heat exchange efficiency is high, flexibility good, accessible site degree is high, volume is little, noise is low, cost is low, the feature of working stability.
Above-mentioned purpose of the present invention is realized by following technological means.
A kind of plasma wind cooling device is provided, is provided with the matrix of emission electrode, collector electrode and insulating property (properties);
Described collector electrode and described emission electrode are all fixed on described matrix, and described collector electrode is set to the plate-shaped electrode with multiple through hole, and the scope of the included angle A between described collector electrode and described matrix is 60 ° ~ 70 °;
Being fixed between one end on described matrix and described collector electrode of described emission electrode is equipped with high-voltage DC power supply, one end ground connection of being fixed on described matrix of described collector electrode.
With the called after top, end be connected with described matrix of described emission electrode, with the end called after end of the close described collector electrode of described emission electrode, the final stage called after latter end of the close described collector electrode of described emission electrode, the latter end of described emission electrode and the plane orthogonal at described collector electrode place, the end-to-end distance of described emission electrode is 0.5 ~ 15 millimeter from the distance between described collector electrode.
Cross the called after middle section, cross section of the axis of described emission electrode latter end, the radius of curvature of the point that end is corresponding on middle section is 10 ~ 15 microns.
Cross the called after middle section, cross section of the axis of described emission electrode latter end, the radius of curvature of the point that end is corresponding on middle section is 12 ~ 14 microns.
Above-mentioned plasma wind cooling device is also provided with the boss of insulating properties, and described boss is fixed on described matrix, and the top of described emission electrode is fixed on described boss.
Above-mentioned emission electrode and described collector electrode surface are all coated with the protective layer of oxidation-resistant corrosion-resistant.
Above-mentioned emission electrode is made up of aluminium, titanium, nickel, tungsten or copper metal material, and described collector electrode is made up of aluminium, titanium, nickel, tungsten, copper or carbon nano-tube material.
Above-mentioned emission electrode and described collector electrode are fixed on described matrix respectively by high temperature resistant adiabatic glue.
Above-mentioned matrix is chip glass.
Above-mentioned through hole is set to square or circular.
Preferably, above-mentioned through hole is matrix structure.
Plasma wind cooling device of the present invention, is provided with the matrix of emission electrode, collector electrode and insulating property (properties); Described collector electrode and described emission electrode are all fixed on described matrix, and described collector electrode is set to the plate-shaped electrode with multiple through hole, and the scope of the included angle A between described collector electrode and described matrix is 60 ° ~ 70 °; Being fixed between one end on described matrix and described collector electrode of described emission electrode is equipped with high-voltage DC power supply, one end ground connection of being fixed on described matrix of described collector electrode.This plasma wind cooling device has that heat exchange efficiency is high, flexibility good, accessible site degree is high, volume is little, noise is low, cost is low, the feature of working stability.
Accompanying drawing explanation
The present invention is further illustrated to utilize accompanying drawing, but the content in accompanying drawing does not form any limitation of the invention.
Fig. 1 is the structural representation of a kind of plasma wind cooling device of the present invention.
Fig. 2 is the middle section figure of the plasma wind cooling device of Fig. 1.
Fig. 3 is the array combination schematic diagram consisted of plasma wind cooling device of the present invention.
In Fig. 1 to Fig. 3, comprising:
Emission electrode 100,
Top 110, end 120, latter end 130,
Collector electrode 200,
Through hole 210,
Matrix 300,
Boss 400.
Embodiment
The invention will be further described with the following Examples.
Embodiment 1.
A kind of plasma wind cooling device, as shown in Figure 1, is provided with the matrix 300 of emission electrode 100, collector electrode 200 and insulating property (properties).Emission electrode 100 can be made up of aluminium, titanium, nickel, tungsten or copper metal material, and collector electrode 200 is made up of aluminium, titanium, nickel, tungsten, copper or carbon nano-tube material, and matrix 300 can be chip glass or other material.
Collector electrode 200 and emission electrode 100 are all fixed on matrix 300, and collector electrode 200 is set to the plate-shaped electrode with multiple through hole 210, and the scope of the included angle A between collector electrode 200 and matrix 300 is 60 ° ~ 70 °.In the present embodiment, through hole 210 is set to square, and through hole 210 is in matrix structure, and arranging of through hole 210 can reduce heat transfer resistance, improves heat exchange efficiency.
It should be noted that, it is square that the shape of through hole 210 is not limited in the present embodiment, also can be set to circle or other shape.The arrangement mode of through hole 210 is not limited to matrix arrangement, can adjust shape, size and distribution according to real needs.
The angle of the included angle A between collector electrode 200 and matrix 300 is arranged, and effectively can reduce the loss of momentum, more effetive zone walks heat.
Being fixed between one end on matrix 300 and collector electrode 200 of emission electrode 100 is equipped with high-voltage DC power supply, one end ground connection of being fixed on matrix 300 of collector electrode 200.High-voltage DC power supply refers to that voltage is greater than the DC power supply of 2 kilovolts, with the requirement of satisfied generation " electron ion wind ".
Concrete, emission electrode 100 and collector electrode 200 are fixed on matrix 300 respectively by high temperature resistant adiabatic glue.
For convenience of description, the called after top, end 110 be connected with matrix 300 with emission electrode 100, with the end called after end 120 of emission electrode 100 near collector electrode 200, the final stage called after latter end 130 of the close collector electrode 200 of emission electrode 100, latter end 130 and the plane orthogonal at collector electrode 200 place of emission electrode 100, be preferably in the middle top position of collector electrode 200.Distance between the plane at end 120 distance set electrode 200 place of emission electrode 100 is 0.5 ~ 15 millimeter, to reduce operating voltage, reduces energy consumption.
As shown in Figure 2, the latter end 130 of emission electrode 100 has the structure of circular cone tip, cross the called after middle section, cross section of the axis of emission electrode latter end, the radius of curvature of the point that end 120 is corresponding on middle section is 10 ~ 15 microns, this arranges the stream condition that can improve plasma wind, strengthens radiating effect.
For the ease of installing, this plasma wind cooling device is also provided with the boss 400 of insulating properties, and boss 400 is fixed on matrix 300, and the top 110 of emission electrode 100 is fixed on boss 400.By boss 400, can conveniently position the top 110 of emission electrode 100.
The present invention is based on gas discharge theory and snowslide theory, plasma wind results from the corona discharge process of non-uniform electric field, when corona discharge phenomenon produces, the ate electrode that relative radius of curvature is less produces the high-speed ion jet motion caused by electron avalanche, ionic fluid produces strong disturbance to surrounding fluid, causes interelectrode gas flow.As can be seen from Figure 1, produce carbonium by emission electrode 100, when flying to collector electrode 200, air just can be driven to form steady air flow, i.e. " plasma wind ", taking away heat, achieving mute heat dissipation when there is no movable part completely.
The present invention is simple and compact for structure, is convenient to batch production.Flexibility is good, and accessible site degree is high, can carry out that the array group of multiple monomer is incompatible meets different radiating requirements according to the shape of different electronic component and size.
Facts have proved, plasma wind cooling device heat exchange efficiency of the present invention is high, flexibility good, accessible site degree is high, volume is little, zero noise, cost are low, working stability.
Plasma wind cooling device of the present invention can be mass.As shown in Figure 3, different array combination can be formed by plasma wind cooling device of the present invention.Carry out for the shape of different thermal component and large I that the array group of multiple monomer is incompatible meets different radiating requirements, solve the integration problem of plasma wind generating means and electronic devices and components.
Embodiment 2.
A kind of plasma wind cooling device, other structure is identical with embodiment 1, and difference is: the called after middle section, cross section crossing the axis of described emission electrode latter end, and the radius of curvature of the point that end is corresponding on middle section is 12 ~ 14 microns.The stream condition of plasma wind can be improved, strengthen radiating effect.
Finally should be noted that; above embodiment is only in order to illustrate technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.
Claims (10)
1. a plasma wind cooling device, is characterized in that: the matrix being provided with emission electrode, collector electrode and insulating property (properties);
Described collector electrode and described emission electrode are all fixed on described matrix, and described collector electrode is set to the plate-shaped electrode with multiple through hole, and the scope of the included angle A between described collector electrode and described matrix is 60 ° ~ 70 °; Being fixed between one end on described matrix and described collector electrode of described emission electrode is equipped with high-voltage DC power supply, one end ground connection of being fixed on described matrix of described collector electrode.
2. plasma wind cooling device according to claim 1, it is characterized in that: with the called after top, end be connected with described matrix of described emission electrode, with the end called after end of the close described collector electrode of described emission electrode, the final stage called after latter end of the close described collector electrode of described emission electrode, the latter end of described emission electrode and the plane orthogonal at described collector electrode place, the end-to-end distance of described emission electrode is 0.5 ~ 15 millimeter from the distance between described collector electrode.
3. plasma wind cooling device according to claim 2, is characterized in that: the called after middle section, cross section crossing the axis of described emission electrode latter end, and the radius of curvature of the point that end is corresponding on middle section is 10 ~ 15 microns.
4. plasma wind cooling device according to claim 2, it is characterized in that: the boss being also provided with insulating properties, described boss is fixed on described matrix, and the top of described emission electrode is fixed on described boss.
5. the plasma wind cooling device according to Claims 1-4 any one, is characterized in that: described emission electrode and described collector electrode surface are all coated with the protective layer of oxidation-resistant corrosion-resistant.
6. plasma wind cooling device according to claim 5, is characterized in that: described emission electrode is made up of aluminium, titanium, nickel, tungsten or copper metal material, and described collector electrode is made up of aluminium, titanium, nickel, tungsten, copper or carbon nano-tube material.
7. plasma wind cooling device according to claim 1, is characterized in that: described emission electrode and described collector electrode are fixed on described matrix respectively by high temperature resistant adiabatic glue.
8. plasma wind cooling device according to claim 1, is characterized in that: described matrix is chip glass.
9. plasma wind cooling device according to claim 5, is characterized in that: described through hole is set to square or circular.
10. plasma wind cooling device according to claim 9, is characterized in that: described through hole is matrix structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025746.7A CN105514063A (en) | 2016-01-15 | 2016-01-15 | Plasma air cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025746.7A CN105514063A (en) | 2016-01-15 | 2016-01-15 | Plasma air cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105514063A true CN105514063A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025746.7A Pending CN105514063A (en) | 2016-01-15 | 2016-01-15 | Plasma air cooling device |
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| Country | Link |
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| CN (1) | CN105514063A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300592A (en) * | 2016-08-27 | 2017-01-04 | 广东工业大学 | A kind of emergency generator |
| CN106852095A (en) * | 2017-04-14 | 2017-06-13 | 广东工业大学 | A kind of rotary jet-type ion wind radiator |
| CN108551079A (en) * | 2018-06-22 | 2018-09-18 | 嘉兴学院 | A kind of ion wind high-efficiency radiator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994012282A1 (en) * | 1992-11-25 | 1994-06-09 | Spectrex Inc. | Cooling method and apparatus |
| JP2008202462A (en) * | 2007-02-19 | 2008-09-04 | Sharp Corp | Blower, and air conditioner and ventilation device provided with blower |
| CN201438807U (en) * | 2009-06-29 | 2010-04-14 | 国琏电子（上海）有限公司 | Ionic heat-dissipation device and system |
| CN101998804A (en) * | 2009-08-25 | 2011-03-30 | 昆山巨仲电子有限公司 | Ionic wind heat dissipation device |
| CN103368077A (en) * | 2013-07-01 | 2013-10-23 | 海信容声(广东)冰箱有限公司 | Negative ion device, negative ion wind device and refrigerator deodorization device |
-
2016
- 2016-01-15 CN CN201610025746.7A patent/CN105514063A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994012282A1 (en) * | 1992-11-25 | 1994-06-09 | Spectrex Inc. | Cooling method and apparatus |
| JP2008202462A (en) * | 2007-02-19 | 2008-09-04 | Sharp Corp | Blower, and air conditioner and ventilation device provided with blower |
| CN201438807U (en) * | 2009-06-29 | 2010-04-14 | 国琏电子（上海）有限公司 | Ionic heat-dissipation device and system |
| CN101998804A (en) * | 2009-08-25 | 2011-03-30 | 昆山巨仲电子有限公司 | Ionic wind heat dissipation device |
| CN103368077A (en) * | 2013-07-01 | 2013-10-23 | 海信容声(广东)冰箱有限公司 | Negative ion device, negative ion wind device and refrigerator deodorization device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106300592A (en) * | 2016-08-27 | 2017-01-04 | 广东工业大学 | A kind of emergency generator |
| CN106300592B (en) * | 2016-08-27 | 2019-05-10 | 广东工业大学 | A kind of emergency generator |
| CN106852095A (en) * | 2017-04-14 | 2017-06-13 | 广东工业大学 | A kind of rotary jet-type ion wind radiator |
| CN108551079A (en) * | 2018-06-22 | 2018-09-18 | 嘉兴学院 | A kind of ion wind high-efficiency radiator |
| CN108551079B (en) * | 2018-06-22 | 2024-02-13 | 嘉兴学院 | Ion wind high-efficiency radiator |
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Application publication date: 20160420 |
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