CN102832779A - Microminiature electro-hydraulic power pump - Google Patents
Microminiature electro-hydraulic power pump Download PDFInfo
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- CN102832779A CN102832779A CN2012103065259A CN201210306525A CN102832779A CN 102832779 A CN102832779 A CN 102832779A CN 2012103065259 A CN2012103065259 A CN 2012103065259A CN 201210306525 A CN201210306525 A CN 201210306525A CN 102832779 A CN102832779 A CN 102832779A
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Abstract
The invention discloses a microminiature electro-hydraulic power pump which comprises an upper end cover, a gasket, an emitting electrode, a collector electrode and an electrode chamber, wherein the upper end cover is connected with the electrode chamber through the gasket to form a closed electrode cavity, the emitting electrode and the collector electrode are arranged in the electrode chamber, and the tail end of the emitting electrode and the tail end of the collector electrode extend out of the electrode chamber to be connected with an adjustable DC power supply. When the microminiature electro-hydraulic power pump is used, a liquid inlet and a liquid outlet are firstly respectively connected with an external liquid circulation system, liquid is filled in the whole electrode chamber, then the DC power supply is switched on, the liquid is driven to move by using an electro-hydraulic power effect, and the aim of producing a pumping effect is achieved.
Description
Technical field
The present invention relates to the heat radiation field, particularly a kind of microminiature electrohydraulic dynamic pump.
Background technology
Along with the continuous development of electronic technology and improving constantly of chip integration, the caloric value and the density of heat flow rate of unit volume electronic device increase fast, and the density of heat flow rate of present high hot-fluid device has reached 10
6W/m
2Magnitude; And will reach higher magnitude; And through to chip cooling discover that chip top heat dissipation capacity accounts for 20% of total heat dissipation capacity, the heat that distributes from chip bottom accounts for 80% of total heat dissipation capacity; And air-cooled and traditional liquid cools technology is only carried out the part heat radiation to the chip top, can not tackle the problem at its root.Simultaneously, along with the layout and the designed constraints of heat abstractor are more and more, traditional microminiature heat pipe and air cooling equipment also can not satisfy the spatial design requirement of following electronic component.Therefore, designing a kind of microminiature pump structure, to improve the Heat Transfer of Heat Pipe on Heat Pipe ability, is a difficult problem that needs to be resolved hurrily.
Summary of the invention
In order to overcome the shortcoming and deficiency that prior art exists, the present invention provides a kind of microminiature electrohydraulic dynamic pump.
The present invention adopts following technical scheme:
A kind of microminiature electrohydraulic dynamic pump comprises upper end cover, pad, emitter, collector electrode, electrode chamber, and said upper end cover is connected with electrode chamber through pad, constitutes the enclosed-electrode chamber, and said emitter, collector electrode are installed in the electrode chamber.
Said collector electrode, emitter are broach shape structure, and said broach number is 6 ~ 8.
Said broach is a rectangular structure, and its length is that 15 ~ 20mm, width are that 1.0 ~ 1.5mm, thickness are 1.0 ~ 1.5mm.
Be provided with groove in the said electrode chamber, the shape of said groove is identical with the parallel staggered broach shape of collector electrode, emitter, and the degree of depth of said groove is 1/3 of a thickness of electrode.
Said emitter and collector electrode are parallel to each other and are staggeredly placed in the groove of electrode chamber, and the end of the end of emitter, collector electrode stretches out electrode chamber and be connected with adjustable DC power supply, and said adjacent collector electrode broach and emitter broach constitute an electrode pair.
Distance between two broach of said electrode pair is 0.05mm ~ 0.3mm, and the distance between two electrode pairs is 2 ~ 3 times of distance between electrode pair two broach.
Have flow of liquid inlet, liquid flowing outlet on the said upper end cover, the diameter of said flow of liquid inlet, liquid flowing outlet is 5mm.
Beneficial effect of the present invention:
In the confined space, further accelerated the high heat flux heat radiation, low consumption, reliable, simple in structure, emitter and inter-collector voltage are relatively low, have improved coefficient of safety.
Description of drawings
Fig. 1 is a kind of installation diagram of microminiature electrohydraulic dynamic pump;
Fig. 2 is the scheme of installation of emitter and collector among Fig. 1;
Fig. 3 is the structural representation of electrode pair among Fig. 1;
Fig. 4 is the structural representation of electrode chamber among Fig. 1.
Shown in the figure:
1-upper end cover, 2-pad, 3-emitter, 4-collector electrode, 5-electrode chamber, 6-adjustable DC power supply.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is done to specify further, but execution mode of the present invention is not limited thereto.
Embodiment
As shown in Figure 1; A kind of microminiature electrohydraulic dynamic pump comprises upper end cover 1, pad 2, emitter 3, collector electrode 4, electrode chamber 5, and said upper end cover 1, pad 2, electrode chamber 5 connect through bolted; Constitute the enclosed-electrode chamber, said emitter 3, collector electrode 4 are installed in the electrode chamber 5.
As shown in Figure 3, said collector electrode 4, emitter 3 are broach shape structure, and said broach number is 6 ~ 8, preferred 7.
Said broach is a rectangular structure, and its length is that 15 ~ 20mm, width are that 1.0 ~ 1.5mm, thickness are 1.0 ~ 1.5mm, and said broach is that platinum or gold are made, and said broach length is preferably 15mm, and width is preferably 1.0mm, and thickness is preferably 1.2mm.
As shown in Figure 4, be provided with groove in the said electrode chamber 5, the shape of said groove is identical with the parallel staggered broach shape of collector electrode 4, emitter 3, and the degree of depth of said groove is 1/3 of a thickness of electrode.
As shown in Figure 2; Said emitter 3 is parallel to each other with collector electrode 4 and is staggeredly placed in the groove of electrode chamber 5; And the end of the end of emitter 3, collector electrode 4 stretches out electrode chamber 5 and is connected with adjustable DC power supply 6, and said adjacent collector electrode 4 broach and emitter 3 broach constitute an electrode pair.
Distance between two broach of said electrode pair is 0.05mm ~ 0.3mm; Distance between two electrode pairs is 2 ~ 3 times of distance between electrode pair two broach; Distance between two broach of said electrode pair is preferably 0.1mm, and the distance between two electrode pairs is 3 times of distance between electrode pair two broach.
Have flow of liquid inlet, liquid flowing outlet on the said upper end cover 1, the diameter of said flow of liquid inlet, liquid flowing outlet is 5mm.
When using microminiature electrohydraulic dynamic pump; Earlier the flow of liquid inlet is connected with the outside liquid circulatory system respectively with flow export, lets liquid be full of entire electrode chamber 5, connect adjustable DC power supply 6 then; Utilize the electrohydraulic dynamic effect to order about liquid flow, reach the purpose that produces the pumping effect.
The foregoing description is a preferred implementation of the present invention; But execution mode of the present invention is not limited by the examples; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a microminiature electrohydraulic dynamic pump is characterized in that, comprises upper end cover, pad, emitter, collector electrode, electrode chamber, and said upper end cover is connected with electrode chamber through pad, constitutes the enclosed-electrode chamber, and said emitter, collector electrode are installed in the electrode chamber.
2. a kind of microminiature electrohydraulic dynamic pump according to claim 1 is characterized in that said collector electrode, emitter are broach shape structure, and said broach number is 6 ~ 8.
3. a kind of microminiature electrohydraulic dynamic pump according to claim 2 is characterized in that said broach is a rectangular structure, and its length is that 15 ~ 20mm, width are that 1.0 ~ 1.5mm, thickness are 1.0 ~ 1.5mm.
4. a kind of microminiature electrohydraulic dynamic pump according to claim 1 is characterized in that, is provided with groove in the said electrode chamber, and the shape of said groove is identical with the parallel staggered broach shape of collector electrode, emitter, and the degree of depth of said groove is 1/3 of a thickness of electrode.
5. a kind of microminiature electrohydraulic dynamic pump according to claim 1; It is characterized in that; Said emitter and collector electrode are parallel to each other and are staggeredly placed in the groove of electrode chamber; And the end of emitter, the end of collector electrode stretch out electrode chamber and are connected with adjustable DC power supply, and said adjacent collector electrode broach and emitter broach constitute an electrode pair.
6. a kind of microminiature electrohydraulic dynamic pump according to claim 5 is characterized in that the distance between two broach of said electrode pair is 0.05mm ~ 0.3mm, and the distance between two electrode pairs is 2 ~ 3 times of distance between electrode pair two broach.
7. a kind of microminiature electrohydraulic dynamic pump according to claim 1 is characterized in that, has flow of liquid inlet, liquid flowing outlet on the said upper end cover, and the diameter of said flow of liquid inlet, liquid flowing outlet is 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103065259A CN102832779A (en) | 2012-08-24 | 2012-08-24 | Microminiature electro-hydraulic power pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103065259A CN102832779A (en) | 2012-08-24 | 2012-08-24 | Microminiature electro-hydraulic power pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102832779A true CN102832779A (en) | 2012-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012103065259A Pending CN102832779A (en) | 2012-08-24 | 2012-08-24 | Microminiature electro-hydraulic power pump |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490585A (en) * | 2013-09-25 | 2014-01-01 | 华南理工大学 | Electric-field limiting type panel electrofluid power micropump and manufacturing method thereof |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
| CN103864000A (en) * | 2014-02-28 | 2014-06-18 | 西南交通大学 | Mini electric conjugate fluid pump |
| CN105406685A (en) * | 2015-12-15 | 2016-03-16 | 华南理工大学 | Electrohydrodynamic micropump with multiple electrode slices inserted |
| CN106098657A (en) * | 2016-08-15 | 2016-11-09 | 华南理工大学 | The small-scale liquid cooling system of a kind of electrohydraulic dynamic Micropump driving and method |
| CN109307444A (en) * | 2018-11-16 | 2019-02-05 | 上海海事大学 | A kind of non-maintaining multistage-combination electricity jet pump |
Citations (2)
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| JP2012057872A (en) * | 2010-09-09 | 2012-03-22 | Denso Corp | Cooling device using ehd fluid |
| CN202749994U (en) * | 2012-08-24 | 2013-02-20 | 华南理工大学 | Microminiature electro-hydraulic power pump |
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2012
- 2012-08-24 CN CN2012103065259A patent/CN102832779A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012057872A (en) * | 2010-09-09 | 2012-03-22 | Denso Corp | Cooling device using ehd fluid |
| CN202749994U (en) * | 2012-08-24 | 2013-02-20 | 华南理工大学 | Microminiature electro-hydraulic power pump |
Non-Patent Citations (2)
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| 于翮等: "电液动力微泵的制作及实验研究", 《中国科学》 * |
| 孙翠霞: "内置微型电液动力泵微通道冷却系统的实验研究", 《万方数据库》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103490585A (en) * | 2013-09-25 | 2014-01-01 | 华南理工大学 | Electric-field limiting type panel electrofluid power micropump and manufacturing method thereof |
| CN103490585B (en) * | 2013-09-25 | 2016-08-17 | 华南理工大学 | A kind of restriction electric field type flat board electrohydrodynamic Micropump and manufacture method thereof |
| CN103839905A (en) * | 2014-01-17 | 2014-06-04 | 华南理工大学 | Silicon substrate micro-channel heat exchanger with electric fluid power micro-pump and manufacturing method thereof |
| CN103839905B (en) * | 2014-01-17 | 2016-10-05 | 华南理工大学 | There is silicon substrate microchannel heat exchanger and the manufacture method thereof of electrohydrodynamic Micropump |
| CN103864000A (en) * | 2014-02-28 | 2014-06-18 | 西南交通大学 | Mini electric conjugate fluid pump |
| CN103864000B (en) * | 2014-02-28 | 2016-02-03 | 西南交通大学 | A kind of electric conjugation fluidic micropumps |
| CN105406685A (en) * | 2015-12-15 | 2016-03-16 | 华南理工大学 | Electrohydrodynamic micropump with multiple electrode slices inserted |
| CN106098657A (en) * | 2016-08-15 | 2016-11-09 | 华南理工大学 | The small-scale liquid cooling system of a kind of electrohydraulic dynamic Micropump driving and method |
| CN106098657B (en) * | 2016-08-15 | 2018-09-14 | 华南理工大学 | A kind of small-sized liquid cooling system and method for the driving of electrohydraulic dynamic Micropump |
| CN109307444A (en) * | 2018-11-16 | 2019-02-05 | 上海海事大学 | A kind of non-maintaining multistage-combination electricity jet pump |
| CN109307444B (en) * | 2018-11-16 | 2024-04-02 | 上海海事大学 | Maintenance-free multistage combined electrojet pump |
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Application publication date: 20121219 |