CN202814447U - Device used for observing vacuum boiling phenomenon in electrodeposition microspace - Google Patents
Device used for observing vacuum boiling phenomenon in electrodeposition microspace Download PDFInfo
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- CN202814447U CN202814447U CN 201220521385 CN201220521385U CN202814447U CN 202814447 U CN202814447 U CN 202814447U CN 201220521385 CN201220521385 CN 201220521385 CN 201220521385 U CN201220521385 U CN 201220521385U CN 202814447 U CN202814447 U CN 202814447U
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- 238000009835 boiling Methods 0.000 title claims abstract description 33
- 238000004070 electrodeposition Methods 0.000 title claims abstract description 33
- 239000002245 particle Substances 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 41
- 210000005056 cell body Anatomy 0.000 claims description 27
- 210000004027 cell Anatomy 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012224 working solution Substances 0.000 abstract 6
- 230000010365 information processing Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005323 electroforming Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000000827 velocimetry Methods 0.000 description 1
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Abstract
The utility model discloses a device used for observing a vacuum boiling phenomenon in an electrodeposition microspace. The device comprises a sealed and insulated transparent tank which is internally filled with conductive working solution containing trace particles. An anode and a cathode are arranged inside the conductive working solution. The cathode is arranged in the bottom part of the conductive working solution while the anode is arranged above the cathode in the conductive working solution. The anode and the cathode are respectively connected with a positive pole and a negative pole of an electrodeposition power supply. A microdeposition space unit is arranged above the cathode. An acquisition lens used for acquiring the microdeposition space unit is arranged outside the tank at a position exactly opposite to the area of the microdeposition space unit. An output terminal of the acquisition lens is connected with an information processing unit. The device further comprises a working solution temperature acquiring and controlling unit for acquiring and controlling the temperature of the working solution. The cathode is connected with a cathode temperature acquisition control unit. The device establishes the suitable electrodeposition microspace reasonably and completely satisfies requirements on technological implementation. Simultaneously, the device is low in cost, simple for observation, and convenient in operation.
Description
Technical field
The utility model relates to a kind of device of observing electro-deposition vacuum boiling phenomenon, relates in particular to a kind of device for interior vacuum boiling phenomenon between observation electro-deposition microvoid.
Background technology
In vacuum or subnormal ambient, liquid just produces violent boiling phenomenon not reaching usually in the situation of atmospheric boiling point.Liquid boiling is the motion of typical two-phase flow, is attended by violent liquid natural convection campaign and the vaporization phenomenon of absorbing heat, often by industry member in order to strengthen mass transfer and heat transfer.The information such as Bubble fraction, air bubble growth pattern cyclic processes such as () forming, grow up, vanish, flow pattern features are understood in observation, are research and prerequisite and the basis that effectively utilizes the vacuum boiling phenomenon.At present, the observation procedure of vacuum boiling and support equipment comparative maturity thereof under the macro environment.Yet, observation for interior vacuum boiling phenomenon between the microvoids such as microcapillary, Microvia, because the impact of microscale effect highlights and is subjected to the restriction of very narrow and small operating space, the collection difficulty of boiling phenomenon characteristic information is very large between microvoid, generally is to utilize the particulate image velocimetry (MicroPIV) etc. of cost costliness to realize.
Studies show that, the vacuum boiling phenomenon is applied in the macro-scale electrodeposition technology, can obtain good technological effect, mentioned such as Chinese patent (patent No. CN 101871108 A) " electrolyte vacuum boiling type high speed electro-deposition method and device ".Further studies show that (see " Ming Pingmei, Li Yingjie, Wang Yanli etc., the micro electroforming legal system is made the meticulous net sheet of high opening rate .2011, (4): 43-45,47 "), the vacuum boiling phenomenon is applied to the microscale electrodeposition technology also can obtain preferably effect.But there is no so far the special-purpose observation platform for this vacuum boiling phenomenon in being under the electro-deposition environment between microvoid, and understand the characteristic information grasped wherein to improving the vacuum boiling basic theory and promoting application level, significant.In theory, the observation of vacuum boiling phenomenon in existing MicroPIV technology can be used between the electro-deposition microvoid, but its apparatus expensive and high to the requirement of actuating medium.
The utility model content
The purpose of this utility model provides a kind of device for interior vacuum boiling phenomenon between observation electro-deposition microvoid, and it is low to be convenient to observation and cost.
The utility model adopts following technical proposals: a kind of device for interior vacuum boiling phenomenon between observation electro-deposition microvoid, the transparent cell body that comprises airtight insulation, be equiped with the conduction working fluid that contains trace particle in the cell body, be provided with anode and negative electrode in the conduction working fluid, negative electrode is arranged on conduction working fluid bottom, anode is arranged on the top of conduction working fluid inner cathode, and anode is connected with negative electrode with the positive pole of electro-deposition power supply and is connected with negative pole; The top of negative electrode is provided with the microdeposit space cell, and the collection camera lens that is used for gathering the microdeposit space cell is arranged on over against the cell body in microdeposit space cell zone outside, and the output terminal that gathers camera lens is connected with information process unit; Also include the collecting work liquid temp and control the working fluid temperature acquisition control module of working fluid temperature, described negative electrode is connected with cathode temperature and gathers control module.
Described microdeposit space cell comprises the Microvia array that is comprised of a plurality of Microvias, the Microvia array comprises conductive pole and non-conductive fine transparent pipe, described conductive pole bottom is embedded in the negative electrode, top is arranged in the non-conductive fine transparent pipe, and described non-conductive fine transparent pipe and negative electrode are sealed and matched; The internal diameter of described conductive pole is incomplete same, and the degree of depth of a plurality of non-conductive fine transparent pipes is also incomplete same.
Also include vacuum pump unit, vacuum pump is connected with joint by pump-line, and joint sealing is arranged on outside the cell body top, is provided with exsiccator on the described pump-line, also seals outside the described cell body top and is provided with vacuum meter.
Also include the vacuum tightness fine-adjusting unit, the vacuum tightness fine-adjusting unit is the vacuum micrometering valve that is arranged on outside the cell body top.
The liquid level of described conduction working fluid apart from the distance of cell body inside top wall more than or equal to 100mm.
Distance between described anode and negative electrode is 20～40mm.
Described conduction working fluid is water white transparency conduction working fluid.
Described working fluid temperature acquisition control module and cathode temperature gather control module and include temperature sensor, well heater, temperature controller, contactor, the signal output part of described temperature sensor is connected with temperature controller, temperature controller is connected with well heater by contactor, described temperature sensor and well heater all be arranged in the working fluid and negative electrode in.
Described cell body is made by the material of transparent and acid-alkali-corrosive-resisting.
Device for interior vacuum boiling phenomenon between observation electro-deposition microvoid described in the utility model has reasonably made up between suitable electro-deposition microvoid, reached the process implementing requirement fully, cost is low simultaneously, make the observer can observe easily interior vacuum boiling phenomenon between the electro-deposition microvoid, easy and simple to handle.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of negative electrode and microdeposit space cell.
Embodiment
As shown in Figure 1, a kind of device for interior vacuum boiling phenomenon between observation electro-deposition microvoid of the utility model, the transparent cell body 1 that comprises airtight insulation, be equiped with the conduction working fluid 16 that contains trace particle 21 in the cell body 1, be provided with anode 7 and negative electrode 11 in the conduction working fluid 16, negative electrode 11 is arranged on conduction working fluid 16 bottoms, anode 7 be arranged on conduction working fluid 16 inner cathodes 11 directly over, anode 7 is connected with negative electrode and is connected with negative pole with the positive pole of electro-deposition power supply 10 respectively; The top of negative electrode 11 is provided with the microdeposit space cell, and the collection camera lens 8 that is used for gathering the microdeposit space cell is arranged on over against the cell body in microdeposit space cell zone outside, and the output terminal that gathers camera lens 8 is connected with information process unit 9.
The utility model also includes vacuum pump unit, and vacuum pump 2 is connected with joint 4 by pump-line, and joint 4 sealings are arranged on outside cell body 1 top, are provided with exsiccator 3 on the described pump-line, also seals outside the described cell body top and is provided with vacuum meter 6; Also include the vacuum tightness fine-adjusting unit, the vacuum tightness fine-adjusting unit is the vacuum micrometering valve 5 that is arranged on outside the cell body top.The material of described joint 4 is acid-alkali-corrosive-resisting and certain-length is arranged, is beneficial to the cooling for reflux of working fluid steam in the vacuum.
The liquid level of wherein said conduction working fluid 16 apart from the distance of cell body inside top wall more than or equal to 100mm, will be near the working fluid 16 suction pump housings at cell body top after opening to prevent vacuum pump 2; Distance between described anode and negative electrode is 20～40mm; Described cell body 1 is made by transparent and acid-alkali-corrosive-resisting material; Described conduction working fluid is water white transparency conduction working fluid, vacuum boiling phenomenon in the electrically conducting transparent working fluid more can clearly be observed between the electro-deposition microvoid.
Cathode temperature gathers control module and is used for gathering the temperature of the temperature of negative electrode and control cathode in suitable scope, described cathode temperature gathers control module and comprises temperature sensor (the first thermopair 12), well heater (the first heating tube 13), the first contactor 14, the first temperature controller 15, the signal output part of described the first thermopair 12 is connected with the first temperature controller 15, the first temperature controller 15 is connected with the first heating tube 13 by the first contactor 14, and described the first heating tube 13 and the first thermopair 12 all are arranged in the negative electrode.Working fluid temperature acquisition control module is used for the temperature of collecting work liquid and the temperature of controlling working fluid in suitable scope, described working fluid temperature acquisition control module comprises temperature sensor (the second thermopair 17), well heater (the second heating tube 20), the second temperature controller 18, the second contactor 19, the signal output part of described the second thermopair 17 is connected with temperature controller 18, the second temperature controller 18 is connected with the second heating tube 20 by the second contactor 19, and described the second heating tube 20 and the second thermopair 17 all are arranged in the working fluid.
As shown in Figure 2, described microdeposit space cell comprises the Microvia array that a plurality of Microvias form, the Microvia array comprises conductive pole 23 and non-conductive fine transparent pipe 22, described conductive pole 23 bottoms are embedded in the negative electrode 11, top is arranged in the non-conductive fine transparent pipe 22, and described non-conductive fine transparent pipe 22 is sealed and matched with negative electrode 11; The internal diameter of described conductive pole 23 is incomplete same, the degree of depth of a plurality of non-conductive fine transparent pipes 22 is also incomplete same, conductive pole 23 is the microdeposit space with the different Microvia 24(that non-conductive fine transparent pipe 22 consists of) satisfy the observation requirement of different aspect ratios, depth-to-width ratio, Microvia 24 in the present embodiment is 6, and the different Microvia 24 of 3 ~ 10 degree of depth, internal diameter is comparatively suitable generally speaking.
Operate as follows when using the utility model:
The working fluid 16 that (a), will evenly mix in right amount trace particle 21 injects in the cell body 1 by joint 4, working fluid 16 liquid levels and interval, cell body 1 top are not less than 100mm, then the pump-line that is provided with exsiccator 3 by the centre is connected the galvanic deposition cell system with vacuum pump 2, close vacuum micrometering valve 5;
(b), the first heating tube 13 is connected with the first contactor 14, the first temperature controller 15 successively, the first thermopair 12 is connected with the first temperature controller 15;
(c), the second heating tube 20 is connected with the second contactor 19, the second temperature controller 18 successively, the second thermopair 17 is connected with the second temperature controller 18;
(d), anode 7, negative electrode 11 are linked to each other with electro-deposition power supply 10 positive and negative electrodes respectively;
(e), starting working fluid temperature acquisition control module and cathode temperature, to gather control module control working fluid 16 temperature be 25 ~ 40 ℃, negative electrode 11 temperature are 55 ~ 70 ℃;
(f), open vacuum pump 2, after reaching specified vacuum degree and temperature, open electro-deposition power supply 10, to gather camera lens 8 and adjust to suitable observation position over against Microvia 24 zones, the interior air bubble growths circulation of Microvia 24, conductive pole 23 upper surfaces are closed on the phenomenon such as liquid layer Flow Field Distribution and carry out real-time monitored, finally by related software in the information process unit 9 information such as view data that gather are analyzed and processed, probing into and inferring objective basis is provided for Related Mechanism;
(g), after information analysis is disposed, available syringe is changed fresh working fluid by joint 4.
Claims (9)
- One kind be used between observation electro-deposition microvoid in the device of vacuum boiling phenomenon, it is characterized in that: the transparent cell body that comprises airtight insulation, be equiped with the conduction working fluid that contains trace particle in the cell body, be provided with anode and negative electrode in the conduction working fluid, negative electrode is arranged on conduction working fluid bottom, anode is arranged on the top of conduction working fluid inner cathode, and anode is connected with negative electrode with the positive pole of electro-deposition power supply and is connected with negative pole; The top of negative electrode is provided with the microdeposit space cell, and the collection camera lens that is used for gathering the microdeposit space cell is arranged on over against the cell body in microdeposit space cell zone outside, and the output terminal that gathers camera lens is connected with information process unit; Also include the collecting work liquid temp and control the working fluid temperature acquisition control module of working fluid temperature, described negative electrode is connected with cathode temperature and gathers control module.
- 2. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 1, it is characterized in that: described microdeposit space cell comprises the Microvia array that is comprised of a plurality of Microvias, the Microvia array comprises conductive pole and non-conductive fine transparent pipe, described conductive pole bottom is embedded in the negative electrode, top is arranged in the non-conductive fine transparent pipe, and described non-conductive fine transparent pipe and negative electrode are sealed and matched; The internal diameter of described conductive pole is incomplete same, and the degree of depth of a plurality of non-conductive fine transparent pipes is also incomplete same.
- 3. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 2, it is characterized in that: also include vacuum pump unit, vacuum pump is connected with joint by pump-line, joint sealing is arranged on outside the cell body top, be provided with exsiccator on the described pump-line, also seal outside the described cell body top and be provided with vacuum meter.
- 4. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 3, it is characterized in that: also include the vacuum tightness fine-adjusting unit, the vacuum tightness fine-adjusting unit is the vacuum micrometering valve that is arranged on outside the cell body top.
- 5. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 1 is characterized in that: the liquid level of described conduction working fluid apart from the distance of cell body inside top wall more than or equal to 100mm.
- 6. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 5, it is characterized in that: the distance between described anode and negative electrode is 20～40mm.
- 7. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 1, it is characterized in that: described conduction working fluid is water white transparency conduction working fluid.
- 8. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 1, it is characterized in that: described working fluid temperature acquisition control module and cathode temperature gather control module and include temperature sensor, well heater, temperature controller, contactor, the signal output part of described temperature sensor is connected with temperature controller, temperature controller is connected with well heater by contactor, described temperature sensor and well heater all be arranged in the working fluid and negative electrode in.
- 9. the device for vacuum boiling phenomenon between observation electro-deposition microvoid according to claim 1, it is characterized in that: described cell body is made by the material of transparent and acid-alkali-corrosive-resisting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521385 CN202814447U (en) | 2012-10-12 | 2012-10-12 | Device used for observing vacuum boiling phenomenon in electrodeposition microspace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220521385 CN202814447U (en) | 2012-10-12 | 2012-10-12 | Device used for observing vacuum boiling phenomenon in electrodeposition microspace |
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| CN202814447U true CN202814447U (en) | 2013-03-20 |
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| CN 201220521385 Expired - Fee Related CN202814447U (en) | 2012-10-12 | 2012-10-12 | Device used for observing vacuum boiling phenomenon in electrodeposition microspace |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255447A (en) * | 2013-05-31 | 2013-08-21 | 苏州市金翔钛设备有限公司 | Electroforming device of metal mesh |
| CN103276414A (en) * | 2013-06-08 | 2013-09-04 | 苏州市金翔钛设备有限公司 | Electroforming apparatus for high open porosity micro orifice plate |
| CN103336143A (en) * | 2013-06-07 | 2013-10-02 | 中山大学 | Tower-plate perfusion-type bioreactor flow field velocity measuring method and device for realizing same |
-
2012
- 2012-10-12 CN CN 201220521385 patent/CN202814447U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103255447A (en) * | 2013-05-31 | 2013-08-21 | 苏州市金翔钛设备有限公司 | Electroforming device of metal mesh |
| CN103336143A (en) * | 2013-06-07 | 2013-10-02 | 中山大学 | Tower-plate perfusion-type bioreactor flow field velocity measuring method and device for realizing same |
| CN103276414A (en) * | 2013-06-08 | 2013-09-04 | 苏州市金翔钛设备有限公司 | Electroforming apparatus for high open porosity micro orifice plate |
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| 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 |
Granted publication date: 20130320 Termination date: 20151012 |
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| EXPY | Termination of patent right or utility model |