CN104393308A - Bipolar plate and flow battery - Google Patents
Bipolar plate and flow battery Download PDFInfo
- Publication number
- CN104393308A CN104393308A CN201410563490.6A CN201410563490A CN104393308A CN 104393308 A CN104393308 A CN 104393308A CN 201410563490 A CN201410563490 A CN 201410563490A CN 104393308 A CN104393308 A CN 104393308A
- Authority
- CN
- China
- Prior art keywords
- electrolyte
- guiding gutter
- bipolar plates
- electrolyte guiding
- electrode
- 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.)
- Granted
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 164
- 210000002421 cell wall Anatomy 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract 3
- 230000002035 prolonged effect Effects 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/18—Regenerative fuel cells, e.g. redox flow batteries or secondary fuel cells
- H01M8/184—Regeneration by electrochemical means
- H01M8/188—Regeneration by electrochemical means by recharging of redox couples containing fluids; Redox flow type batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a bipolar plate and a flow battery. The bipolar plate comprises a body and first flow blocking parts, wherein first electrolyte guide grooves are formed in the first surface of the body; the first flow blocking parts are arranged on the groove walls of the first electrolyte guide grooves. Since the first flow blocking parts are arranged on the groove walls of the first electrolyte guide grooves of the bipolar plate, vortexes are generated when the electrolyte flows in the first electrolyte guide grooves, and the flow path of the electrolyte is prolonged, so that the contact time of the electrolyte and the electrodes is prolonged, the electrolyte is permeated into the electrodes more sufficiently and the reaction between the electrolyte and the electrodes is more complete; the flow path of the electrolyte is effectively planned, so that the flowing dead space can be avoided effectively, and thus, the guide reliability of the bipolar plate is ensured, the performance of the flow battery is improved and the service life of the flow battery is prolonged.
Description
Technical field
The present invention relates to flow battery technology field, more specifically, relate to a kind of bipolar plates and flow battery.
Background technology
In the flow battery course of work, electrolyte flows in electrode interior.Electrode is as conveying active reaction material and the carrier of electrochemical reaction occurs, and has the ability of discharge and recharge.
Because electrode is the place that discharge and recharge reaction occurs, thus whether the reaction of electrolyte and electrode is fully, electrolyte permeates whether fill grading factors in the electrodes, and the performance determining flow battery is fine or not.
Electrolyte of the prior art needs the first electrolyte guiding gutter flowing through bipolar plates, because the smooth surface of the first electrolyte guiding gutter, thus electrolyte adopt the mode of laminar flow to flow through the first electrolyte guiding gutter, thus cause electrolyte also fully not react with electrode to be just discharged, and then cause electrolyte and electrode permeate insufficient, react insufficient, easily there is the problems such as electrolyte flow dead angle, thus had a strong impact on the performance and used life of flow battery.
Summary of the invention
The present invention aims to provide a kind of bipolar plates and flow battery, to solve the problem that electrolyte in prior art causes electrolyte fully not permeate with electrode, to react when bipolar plates inner laminar flow.
For solving the problems of the technologies described above, according to an aspect of the present invention, providing a kind of bipolar plates, comprising: body, the body first surface of body has the first electrolyte guiding gutter; First resistive portion, the first resistive portion is arranged on the cell wall of the first electrolyte guiding gutter.
Further, bipolar plates also comprises block, and block is multiple, and body also has: the first inlet, first inlet is communicated with the first end of the first electrolyte guiding gutter, and a part of block in multiple block is spaced the opening part being arranged on the first inlet and being communicated with the first electrolyte guiding gutter; First liquid outlet, the first liquid outlet is communicated with the second end of the first electrolyte guiding gutter, and another part block in multiple block is spaced the opening part being arranged on the first liquid outlet and being communicated with the first electrolyte guiding gutter; Form electrolyte between adjacent two blocks and distribute groove, the first inlet and the first liquid outlet all distribute groove by electrolyte and are communicated with the first electrolyte guiding gutter.
Further, the first electrolyte guiding gutter is snakelike.
Further, the first electrolyte guiding gutter is multiple, the spaced and parallel spread configuration of multiple first electrolyte guiding gutter, and the first end of each first electrolyte guiding gutter all distributes groove with electrolyte with the second end is communicated with.
Further, the trough wall surface of the first electrolyte guiding gutter is arcwall face.
Further, the first resistive portion is be arranged on the cell wall of the first electrolyte guiding gutter: projection, and projection is multiple, and multiple projection is spaced setting along the bearing of trend of the first electrolyte guiding gutter; And/or recess, recess is multiple, and multiple recess is spaced setting along the bearing of trend of the first electrolyte guiding gutter.
Further, the first resistive portion is multiple projection, and multiple projection is crisscross arranged on the cell wall of the first electrolyte guiding gutter.
According to another aspect of the present invention, provide a kind of flow battery, comprise electrode, amberplex and bipolar plates, bipolar plates is above-mentioned bipolar plates, electrode is arranged between amberplex and bipolar plates, and the body first surface of bipolar plates is towards electrode side.
Further, the surface towards bipolar plates side of electrode is electrode first surface, and electrode first surface has: the second electrolyte guiding gutter, forms electrolyte channel between the second electrolyte guiding gutter and the first electrolyte guiding gutter of bipolar plates; Second resistive portion, the second resistive portion is arranged on the cell wall of the second electrolyte guiding gutter.
Further, first resistive portion of bipolar plates is the first choked flow recess be arranged on the cell wall of the first electrolyte guiding gutter, second resistive portion of electrode is the second choked flow recess be arranged on the cell wall of the second electrolyte guiding gutter, and the first choked flow recess and the second choked flow recess form the spirality choked flow runner that the bearing of trend along electrolyte channel is arranged.
The body first surface of the body in the present invention has the first electrolyte guiding gutter, and the first resistive portion is arranged on the cell wall of the first electrolyte guiding gutter.Due to the first electrolyte guiding gutter of the bipolar plates in the present invention being provided with the first resistive portion, eddy current can be produced when thus making electrolyte flow in the first electrolyte guiding gutter, and extend the flow path of electrolyte, thus add the time of contact of electrolyte and electrode, make the infiltration of electrolyte and electrode more abundant, make the two reaction more abundant, and effectively plan that the flow path of electrolyte effectively can avoid flow blind angle, and then ensure that the water conservancy diversion reliability of bipolar plates, improve the performance of flow battery, extend the useful life of flow battery.Meanwhile, the bipolar plates in the present invention has that structure is simple, the feature of low cost of manufacture.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the structural representation of the flow battery in first preferred implementation in the present invention;
Fig. 2 diagrammatically illustrates the structural representation of the bipolar plates in Fig. 1;
Fig. 3 diagrammatically illustrates the structural representation of the electrode in Fig. 1;
Fig. 4 diagrammatically illustrates the structural representation of the body first surface of bipolar plates in second preferred implementation in the present invention;
Fig. 5 diagrammatically illustrates the structural representation of the body second surface of the bipolar plates in Fig. 4;
Fig. 6 diagrammatically illustrates the structural representation of the flow battery in the 3rd preferred implementation in the present invention;
Fig. 7 diagrammatically illustrates the structural representation of the bipolar plates in Fig. 6; And
Fig. 8 diagrammatically illustrates the structural representation of the electrode in Fig. 6.
Reference numeral in figure: 10, body; 11, the first electrolyte guiding gutter; 12, the first inlet; 13, the first liquid outlet; 20, the first resistive portion; 30, block; 31, electrolyte distributes groove; 40, electrode; 41, the second electrolyte guiding gutter; 42, the second resistive portion; 50, amberplex; 60, liquid flow frame.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As first aspect of the present invention, provide a kind of bipolar plates.As shown in Figures 1 to 8, bipolar plates comprises body 10 and the first resistive portion 20, and the body first surface of body 10 has the first electrolyte guiding gutter 11; First resistive portion 20 is arranged on the cell wall of the first electrolyte guiding gutter 11.Due to the first electrolyte guiding gutter 11 of the bipolar plates in the present invention being provided with the first resistive portion 20, eddy current can be produced when thus making electrolyte flow in the first electrolyte guiding gutter 11, and extend the flow path of electrolyte, thus add the time of contact of electrolyte and electrode 40, make the infiltration of electrolyte and electrode 40 more abundant, make the two reaction more abundant, and effectively plan that the flow path of electrolyte effectively can avoid flow blind angle, and then ensure that the water conservancy diversion reliability of bipolar plates, improve the performance of flow battery, extend the useful life of flow battery.Meanwhile, the bipolar plates in the present invention has that structure is simple, the feature of low cost of manufacture.
Bipolar plates in the present invention also comprises block 30, block 30 is multiple, body 10 also has the first inlet 12 and the first liquid outlet 13, first inlet 12 is communicated with the first end of the first electrolyte guiding gutter 11, and a part of block 30 in multiple block 30 is spaced the opening part being arranged on the first inlet 12 and being communicated with the first electrolyte guiding gutter 11; First liquid outlet 13 is communicated with the second end of the first electrolyte guiding gutter 11, and another part block 30 in multiple block 30 is spaced the opening part being arranged on the first liquid outlet 13 and being communicated with the first electrolyte guiding gutter 11; Form electrolyte distribution groove 31, first inlet 12 between adjacent two blocks 30 to be all communicated with (please refer to Fig. 2 and Fig. 7) with the first electrolyte guiding gutter 11 by electrolyte distribution groove 31 with the first liquid outlet 13.Groove 31 is distributed owing to being formed electrolyte by block 30, thus make electrolyte stream distribute groove 31 through electrolyte and can enter the first electrolyte guiding gutter 11 comparatively uniformly, thus effectively improve flow uniformity, the distribution uniformity of electrolyte, ensure that the job stability of flow battery.
In preferred implementation as shown in Figures 1 to 5, the first electrolyte guiding gutter 11 is snakelike.Because serpentine flow path has longer guide flow path, thus add the flowing time of electrolyte in bipolar plates, thus effectively extend the time of contact of electrolyte and electrode, and then improve the permeability of electrolyte and electrode.
In one preferred embodiment, the first snakelike electrolyte guiding gutter 11 is multiple.
In preferred implementation as shown in Figure 6 to 8, first electrolyte guiding gutter 11 is multiple, the spaced and parallel spread configuration of multiple first electrolyte guiding gutter 11, and the first end of each first electrolyte guiding gutter 11 all distributes groove 31 with electrolyte with the second end is communicated with.Due to the spaced and parallel spread configuration of multiple first electrolyte guiding gutter 11, thus can effectively avoid mutually disturbing between multiple first electrolyte guiding gutter 11, and effectively eliminate the liquid stream dead angle of bipolar plate surfaces, ensure that electrolyte can fully contact with electrode and react, thus improve the electrolyte water conservancy diversion area of bipolar plates.
Preferably, the trough wall surface of the first electrolyte guiding gutter 11 is arcwall face.Trough wall surface due to the first electrolyte guiding gutter 11 is arcwall face, thus effectively eliminates electrolyte flow dead angle, thus improves the mass-transfer efficiency of electrolyte.Further, the cross section of the first electrolyte guiding gutter 11 is semicircle (please refer to Fig. 2 and Fig. 7).
The first resistive portion 20 in the present invention is for being arranged on projection on the cell wall of the first electrolyte guiding gutter 11 and/or recess, and projection is multiple, and multiple projection is spaced setting along the bearing of trend of the first electrolyte guiding gutter 11; Recess is multiple, and multiple recess is spaced setting along the bearing of trend of the first electrolyte guiding gutter 11.No matter be projection or recess, electrolyte all can be caused when electrolyte stream is through this place to produce vortex phenomenon, extend the residence time of electrolyte in bipolar plates, make electrolyte be easier to enter the inside of electrode.
Preferably, the first resistive portion 20 is multiple projection, and multiple projection is crisscross arranged on the cell wall of the first electrolyte guiding gutter 11.Certainly, multiple projection can be spaced setting along a straight line.Similarly, multiple recess is spaced setting along a straight line, or the interlaced setting of multiple recess.
In preferred implementation as shown in Figure 5, the body second surface of the body 10 of bipolar plates has the 3rd electrolyte guiding gutter, and bipolar plates comprises the 3rd resistive portion, and the 3rd resistive portion is arranged on the cell wall of the 3rd electrolyte guiding gutter.Preferably, the structure of the 3rd electrolyte guiding gutter and the structure of above-mentioned first electrolyte guiding gutter 11 similar.Similarly, the structure of the 3rd resistive portion and above-mentioned first resistive portion 20 is similar.
As second aspect of the present invention, provide a kind of flow battery.As shown in figures 1 to 6, flow battery comprises electrode 40, amberplex 50 and bipolar plates, and bipolar plates is above-mentioned bipolar plates, and electrode 40 is arranged between amberplex 50 and bipolar plates, and the body first surface of bipolar plates is towards electrode 40 side.Flow battery in the present invention also comprises liquid flow frame 60, and being embedded at least partially of electrode 40 is held in perforate at the electrode 40 of liquid flow frame 60.Due to can vortex phenomenon be produced when electrolyte flows in the first electrolyte guiding gutter 11 of bipolar plates, thus extend the flow path of electrolyte, add the residence time of electrolyte in bipolar plates, thus the reaction time extending electrolyte and electrode 40, make electrolyte and electrode 40 infiltration more abundant, and then improve the performance of flow battery, extend the useful life of flow battery.
The surface towards bipolar plates side of the electrode 40 in the present invention is electrode first surface, electrode first surface has the second electrolyte guiding gutter 41 and forms electrolyte channel between the second resistive portion 42, second electrolyte guiding gutter 41 and the first electrolyte guiding gutter 11 of bipolar plates; Second resistive portion 42 is arranged on the cell wall of the second electrolyte guiding gutter 41.Owing to being provided with the second electrolyte guiding gutter 41 at electrode 40 towards the side of bipolar plates, thus adding contact area and the infiltrating area of electrolyte and electrode 40, thus further increase the reaction reliability of electrode.Because the second resistive portion 42 is arranged on the cell wall of the second electrolyte guiding gutter 41, thus extend the contact of electrolyte and electrode, time of penetration further, thus ensure that system energy efficiency and the useful life of flow battery.
In preferred implementation as shown in Figures 1 to 8, first resistive portion 20 of bipolar plates is for being arranged on the first choked flow recess on the cell wall of the first electrolyte guiding gutter 11, second resistive portion 42 of electrode 40 is for being arranged on the second choked flow recess on the cell wall of the second electrolyte guiding gutter 41, and the first choked flow recess and the second choked flow recess form the spirality choked flow runner that the bearing of trend along electrolyte channel is arranged.Because the first choked flow recess and the second choked flow recess form the spirality choked flow runner that the bearing of trend along electrolyte channel arranges, thus can also emit smoothly when ensureing that electrolyte produces eddy current, and add the contact area of electrolyte and electrode, improve diffusivity and permeability, add the residence time of electrolyte in bipolar plates and electrode 40 simultaneously, thus improve the reaction efficiency of electrode.
Flow battery in the present invention has the good feature of electrolytic solution permeability, and effectively can reduce the liquid drift angle that electrolyte produces in flow battery, the power consumption effectively reducing external equipment pump, effectively avoid the electrode relaxation phenomenon produced because of electrolyte flow dead angle, thus ensure that performance and the life-span of flow battery.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a bipolar plates, is characterized in that, comprising:
Body (10), the body first surface of described body (10) has the first electrolyte guiding gutter (11);
First resistive portion (20), described first resistive portion (20) is arranged on the cell wall of described first electrolyte guiding gutter (11).
2. bipolar plates according to claim 1, is characterized in that, described bipolar plates also comprises block (30), and described block (30) is for multiple, and described body (10) also has:
First inlet (12), described first inlet (12) is communicated with the first end of described first electrolyte guiding gutter (11), and block (30) described in the part in described multiple block (30) is spaced the opening part being arranged on described first inlet (12) and being communicated with described first electrolyte guiding gutter (11);
First liquid outlet (13), described first liquid outlet (13) is communicated with the second end of described first electrolyte guiding gutter (11), and block (30) described in the another part in described multiple block (30) is spaced the opening part being arranged on described first liquid outlet (13) and being communicated with described first electrolyte guiding gutter (11);
Form electrolyte between adjacent two described blocks (30) and distribute groove (31), described first inlet (12) and described first liquid outlet (13) are all distributed groove (31) by described electrolyte and are communicated with described first electrolyte guiding gutter (11).
3. bipolar plates according to claim 2, is characterized in that, described first electrolyte guiding gutter (11) is for snakelike.
4. bipolar plates according to claim 2, it is characterized in that, described first electrolyte guiding gutter (11) is for multiple, multiple described first electrolyte guiding gutter (11) spaced and parallel spread configuration, and the first end of each described first electrolyte guiding gutter (11) and the second end all distribute groove (31) is communicated with described electrolyte.
5. bipolar plates according to claim 1, is characterized in that, the trough wall surface of described first electrolyte guiding gutter (11) is arcwall face.
6. bipolar plates according to claim 1, is characterized in that, described first resistive portion (20) is for being arranged on the cell wall of described first electrolyte guiding gutter (11):
Projection, described projection is multiple, and multiple described projection is spaced setting along the bearing of trend of described first electrolyte guiding gutter (11); And/or
Recess, described recess is multiple, and multiple described recess is spaced setting along the bearing of trend of described first electrolyte guiding gutter (11).
7. bipolar plates according to claim 6, is characterized in that, described first resistive portion (20) is multiple described projection, and multiple described projection is crisscross arranged on the cell wall of described first electrolyte guiding gutter (11).
8. a flow battery, comprise electrode (40), amberplex (50) and bipolar plates, it is characterized in that, described bipolar plates is the bipolar plates according to any one of claim 1 to 5, described electrode (40) is arranged between described amberplex (50) and described bipolar plates, and the body first surface of described bipolar plates is towards described electrode (40) side.
9. flow battery according to claim 8, is characterized in that, the surface towards described bipolar plates side of described electrode (40) is electrode first surface, and described electrode first surface has:
Second electrolyte guiding gutter (41), forms electrolyte channel between described second electrolyte guiding gutter (41) and the first electrolyte guiding gutter (11) of described bipolar plates;
Second resistive portion (42), described second resistive portion (42) is arranged on the cell wall of described second electrolyte guiding gutter (41).
10. flow battery according to claim 9, it is characterized in that, first resistive portion (20) of described bipolar plates is for being arranged on the first choked flow recess on the cell wall of described first electrolyte guiding gutter (11), described second resistive portion (42) of described electrode (40) is for being arranged on the second choked flow recess on the cell wall of described second electrolyte guiding gutter (41), and described first choked flow recess and described second choked flow recess form the spirality choked flow runner that the bearing of trend along described electrolyte channel is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563490.6A CN104393308B (en) | 2014-10-20 | 2014-10-20 | Bipolar plates and flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563490.6A CN104393308B (en) | 2014-10-20 | 2014-10-20 | Bipolar plates and flow battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104393308A true CN104393308A (en) | 2015-03-04 |
| CN104393308B CN104393308B (en) | 2017-11-14 |
Family
ID=52611172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410563490.6A Active CN104393308B (en) | 2014-10-20 | 2014-10-20 | Bipolar plates and flow battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104393308B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887612A (en) * | 2015-12-12 | 2017-06-23 | 中国科学院大连化学物理研究所 | A kind of bipolar plates of serpentine flow path and its application in all-vanadium flow battery |
| CN108365254A (en) * | 2018-03-04 | 2018-08-03 | 洛阳文森科技有限公司 | A kind of electric vehicle two-component liquid changing type power accumulator |
| WO2018145720A1 (en) * | 2017-02-10 | 2018-08-16 | Cmblu Projekt Ag | Flow-by electrode unit and use thereof, redox flow battery system and use thereof, method of manufacturing a flow-by electrode unit, method of operating a redox flow battery system |
| CN109075356A (en) * | 2016-04-07 | 2018-12-21 | 洛克希德马丁能源有限责任公司 | Electrochemical cell with designed flow field and the method for producing the electrochemical cell |
| CN109216647A (en) * | 2017-07-07 | 2019-01-15 | 北京好风光储能技术有限公司 | Bipolar electrode piece, the bipolar battery containing the electrode slice and maintenance regeneration method |
| CN112447998A (en) * | 2019-08-28 | 2021-03-05 | 中国科学院大连化学物理研究所 | Bipolar plate suitable for flow battery stack and application |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003157885A (en) * | 2001-11-21 | 2003-05-30 | Sumitomo Electric Ind Ltd | Electrode for redox flow battery and redox flow battery |
| CN102456893A (en) * | 2010-10-25 | 2012-05-16 | 现代自动车株式会社 | Fuel cell separator |
| CN102569833A (en) * | 2010-12-17 | 2012-07-11 | 上海空间电源研究所 | Bipolar plate of redox flow battery |
| JP2012146469A (en) * | 2011-01-11 | 2012-08-02 | Sumitomo Electric Ind Ltd | Redox flow battery, redox flow battery cell, and cell stack for redox flow battery |
| WO2013139247A1 (en) * | 2012-03-20 | 2013-09-26 | 中国东方电气集团有限公司 | Collector plate, flow battery containing same and flow battery stack |
| CN103579641A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Pile structure of flow battery |
| CN103579658A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Flow battery pile |
| CN103647091A (en) * | 2013-12-06 | 2014-03-19 | 中国东方电气集团有限公司 | Bipolar plate component and flow battery |
| CN103875107A (en) * | 2011-10-17 | 2014-06-18 | 洛克希德马丁公司 | High surface area flow battery electrodes |
| US20140255746A1 (en) * | 2011-10-17 | 2014-09-11 | Lockheed Martin Corporation | High surface area flow battery electrodes |
-
2014
- 2014-10-20 CN CN201410563490.6A patent/CN104393308B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003157885A (en) * | 2001-11-21 | 2003-05-30 | Sumitomo Electric Ind Ltd | Electrode for redox flow battery and redox flow battery |
| CN102456893A (en) * | 2010-10-25 | 2012-05-16 | 现代自动车株式会社 | Fuel cell separator |
| CN102569833A (en) * | 2010-12-17 | 2012-07-11 | 上海空间电源研究所 | Bipolar plate of redox flow battery |
| JP2012146469A (en) * | 2011-01-11 | 2012-08-02 | Sumitomo Electric Ind Ltd | Redox flow battery, redox flow battery cell, and cell stack for redox flow battery |
| CN103875107A (en) * | 2011-10-17 | 2014-06-18 | 洛克希德马丁公司 | High surface area flow battery electrodes |
| US20140255746A1 (en) * | 2011-10-17 | 2014-09-11 | Lockheed Martin Corporation | High surface area flow battery electrodes |
| WO2013139247A1 (en) * | 2012-03-20 | 2013-09-26 | 中国东方电气集团有限公司 | Collector plate, flow battery containing same and flow battery stack |
| CN103579641A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Pile structure of flow battery |
| CN103579658A (en) * | 2012-08-03 | 2014-02-12 | 上海神力科技有限公司 | Flow battery pile |
| CN103647091A (en) * | 2013-12-06 | 2014-03-19 | 中国东方电气集团有限公司 | Bipolar plate component and flow battery |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887612A (en) * | 2015-12-12 | 2017-06-23 | 中国科学院大连化学物理研究所 | A kind of bipolar plates of serpentine flow path and its application in all-vanadium flow battery |
| CN109075356B (en) * | 2016-04-07 | 2021-06-22 | 洛克希德马丁能源有限责任公司 | Electrochemical cell having a designed flow field and method for producing the same |
| CN109075356A (en) * | 2016-04-07 | 2018-12-21 | 洛克希德马丁能源有限责任公司 | Electrochemical cell with designed flow field and the method for producing the electrochemical cell |
| WO2018146282A1 (en) * | 2017-02-10 | 2018-08-16 | Cmblu Projekt Ag | Flow-by electrode unit and use thereof, redox flow battery system and use thereof, method of manufacturing a flow-by electrode unit, method of operating a redox flow battery system |
| WO2018145720A1 (en) * | 2017-02-10 | 2018-08-16 | Cmblu Projekt Ag | Flow-by electrode unit and use thereof, redox flow battery system and use thereof, method of manufacturing a flow-by electrode unit, method of operating a redox flow battery system |
| CN110268569A (en) * | 2017-02-10 | 2019-09-20 | Cmblu企划股份公司 | Flow through formula electrode unit and application thereof, redox flow battery system and application thereof, the method for formula electrode unit, the method for operating redox flow battery system are flowed through in manufacture |
| KR20190113791A (en) * | 2017-02-10 | 2019-10-08 | 씨엠블루 프로제크트 아게 | Flow-by electrode unit and its use, redox flow battery system and use thereof, method of manufacturing flow-by electrode unit, and method of operating redox flow battery system |
| CN110268569B (en) * | 2017-02-10 | 2023-07-04 | CMBlu 能源股份公司 | Flow-through electrode unit and use thereof, redox flow battery system and use thereof, method for manufacturing flow-through electrode unit, method for operating redox flow battery system |
| EP3580802B1 (en) * | 2017-02-10 | 2023-08-30 | CMBlu Energy AG | Flow-by electrode unit and use thereof, redox flow battery system and use thereof, method of manufacturing a flow-by electrode unit, method of operating a redox flow battery system |
| KR102603575B1 (en) * | 2017-02-10 | 2023-11-16 | 체엠블루 에너기 아게 | Flow-by electrode unit and its use, redox flow battery system and its use, flow-by electrode unit manufacturing method, and redox flow battery system operating method |
| CN109216647A (en) * | 2017-07-07 | 2019-01-15 | 北京好风光储能技术有限公司 | Bipolar electrode piece, the bipolar battery containing the electrode slice and maintenance regeneration method |
| CN109216647B (en) * | 2017-07-07 | 2022-02-22 | 北京好风光储能技术有限公司 | Bipolar electrode plate, bipolar battery containing electrode plate and maintenance and regeneration method |
| CN108365254A (en) * | 2018-03-04 | 2018-08-03 | 洛阳文森科技有限公司 | A kind of electric vehicle two-component liquid changing type power accumulator |
| CN112447998A (en) * | 2019-08-28 | 2021-03-05 | 中国科学院大连化学物理研究所 | Bipolar plate suitable for flow battery stack and application |
| CN112447998B (en) * | 2019-08-28 | 2024-03-26 | 中国科学院大连化学物理研究所 | Bipolar plate suitable for flow battery pile and application |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104393308B (en) | 2017-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104393308A (en) | Bipolar plate and flow battery | |
| SA518400187B1 (en) | Electrochemical Cells Having Designed Flow Fields and Methods for Producing The Same | |
| JP6201876B2 (en) | Bipolar plate, redox flow battery, and bipolar plate manufacturing method | |
| KR101667123B1 (en) | Flow battery with mixed flow | |
| US8450001B2 (en) | Flow batter with radial electrolyte distribution | |
| CN102569862A (en) | Frame of a cell of a redox flow battery | |
| TWI696312B (en) | Bipolar plate, battery frame and battery stack, and redox flow battery | |
| KR20190015170A (en) | Bipolar plate, cell frame, cell stack, and redox flow cell | |
| CN103441290B (en) | A kind of electrode frame for all-vanadium flow battery | |
| CN105814725A (en) | Bipolar plate design with non-conductive picture frame | |
| CN102751525B (en) | Flow battery and containing its liquid stream battery stack and flow battery system | |
| CN103094600B (en) | A kind of flow half-cell and the liquid stream battery stack with it | |
| CN112204783A (en) | Separator for electrochemical system | |
| JP2012146469A (en) | Redox flow battery, redox flow battery cell, and cell stack for redox flow battery | |
| JP6448165B2 (en) | Current collector plate and redox flow battery | |
| CN102723501B (en) | Porous electrode, liquid flow battery with same, battery stack and battery system | |
| CN103647099A (en) | Flow frame component and flow battery | |
| CN105633428A (en) | Resin-framed membrane-electrode assembly for fuel cell | |
| KR20080047468A (en) | Plate for fuel cell | |
| CN103117402B (en) | Porous electrode assembly, liquid-flow half-cell and liquid-flow cell stack | |
| CN104518222A (en) | Flow battery bipolar plate or monopolar plate structure and all-vanadium flow battery | |
| KR101807378B1 (en) | Electrochemical device and method for controlling corrosion | |
| CN104269561A (en) | Electrode and redox flow battery | |
| KR20170034995A (en) | Flow flame and redox flow secondary battery having the same | |
| JP2013173995A (en) | Electrolysis chamber structure, electrolysis cell unit, electrolysis cell stack, and hydrogen generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: 610097 No. 18 Xixin Avenue, Chengdu High-tech Zone, Sichuan Province Patentee after: Dongfang Electric (Chengdu) Hydrogen Fuel Cell Technology Co.,Ltd. Address before: 611731 Dongfang Electric Central Research Institute, No. 18 West core road, hi tech West District, Sichuan, Chengdu Patentee before: DONGFANG ELECTRIC Corp. |