CN102593491A - Liquid flow cell stack and cell system comprising same - Google Patents
Liquid flow cell stack and cell system comprising same Download PDFInfo
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- CN102593491A CN102593491A CN2012100669100A CN201210066910A CN102593491A CN 102593491 A CN102593491 A CN 102593491A CN 2012100669100 A CN2012100669100 A CN 2012100669100A CN 201210066910 A CN201210066910 A CN 201210066910A CN 102593491 A CN102593491 A CN 102593491A
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Abstract
The invention provides a liquid flow cell stack and a cell system comprising the same. The invention provides the liquid flow cell stack. The liquid flow cell stack comprises a plurality of liquid flow frames which are arranged side by side, collector plates, electrodes and an ion exchange film, wherein the collector plates are arranged in the liquid flow frames; the electrodes comprise a plurality of anodes and cathodes; the anodes and the cathodes are respectively arranged between every two collector plates; the ion exchange film and the collector plates form a plurality of electrolyte cavities for accommodating electrolyte; two groups of liquid flow ports are formed in the lateral surfaces of the liquid flow frames and comprise a group of anode liquid flow ports and a group of cathode liquid flow ports; the anode liquid flow ports comprise an anode liquid inlet and an anode liquid outlet; the cathode liquid flow ports comprise a cathode liquid inlet and a cathode liquid outlet; the liquid inlet and the liquid outlet in each group of liquid flow ports are in one-to-one correspondence and are communicated with one corresponding electrolyte cavity; the anode liquid outlet and the anode liquid inlet which are adjacent to each other are connected in series and sequentially communicated; and the cathode liquid outlet and the cathode liquid inlet which are adjacent to each other are connected in series and sequentially communicated. The coulombic efficiency and energy efficiency of the liquid flow cell system are increased.
Description
Technical field
The present invention relates to the flow battery field, especially, relate to a kind of liquid stream battery stack and comprise its battery system.
Background technology
Vanadium redox battery is that a kind of vanadium ion electrolyte with different valence state carries out redox electrochemical reaction appts, can realize the mutual conversion between chemical energy and the electric energy efficiently.Such battery has long service life, and energy conversion efficiency is high, and fail safe is good, and advantages of environment protection can be used for the supporting extensive energy-storage system of wind power generation and photovoltaic generation, is one of electrical network peak load shifting, balanced loaded main selection.Therefore, vanadium redox battery becomes the emphasis that big capacity energy-storage battery is studied gradually in recent years.
Vanadium redox battery is respectively with vanadium ion V
2+/ V
3+And V
4+/ V
5+As the both positive and negative polarity oxidation-reduction pair of battery, both positive and negative polarity electrolyte is stored in respectively in two fluid reservoirs, drive active electrolyte to reacting environment (battery pile) by acidproof liquor pump and be back to again and form the circulating fluid loop in the fluid reservoir, to realize charge and discharge process.In the vanadium redox battery energy-storage system, the quality of stack performance is determining the charge-discharge performance of whole system, especially discharges and recharges power and efficient.Battery pile is to be stacked successively by the multi-disc monocell to compress, and is in series.Wherein, the composition of traditional monolithic flow battery is shown in Fig. 1 a and 1b.1 is liquid flow frame, and 2 is collector plate, and 3 is electrode, and 4 is amberplex, and each assembly is formed cell, forms battery pile 5 through piling up of N cell.
The general design that adopts parallel flow of existing liquid stream battery stack, and the flow battery system of its composition causes system's by-pass current loss bigger also for the design of parallel liquid road, reduces the coulombic efficiency of flow battery system greatly.
Summary of the invention
The battery system that the object of the invention is that a kind of liquid stream battery stack is provided and comprises it is to solve the big and inefficient technical problem of enclosed pasture of by-pass current loss.
For realizing above-mentioned purpose, the invention provides a kind of liquid stream battery stack, comprise that a plurality of liquid flow frames are provided with abreast; Collector plate is arranged in the liquid flow frame; Electrode comprises a plurality of positive poles and negative pole, and positive pole and negative pole are arranged between each collector plate; Amberplex forms a plurality of electrolyte cavitys that hold electrolyte with collector plate; The side of liquid flow frame is provided with two groups of flow mouths; Two groups of flow mouths comprise one group of anodal flow mouth and one group of negative pole flow mouth; Anodal flow mouth comprises anodal inlet and anodal liquid outlet; Negative pole flow mouth comprises negative pole inlet and negative pole liquid outlet, and the inlet in every group of flow mouth and liquid outlet is provided with correspondingly and the electrolyte cavity corresponding with is communicated with; Series sequence is communicated with between adjacent anodal liquid outlet and the anodal inlet, and series sequence is communicated with between adjacent negative pole liquid outlet and the negative pole inlet.
Further, the interior flow direction of n anodal and n+2 inner pairing electrolyte cavity of positive pole is identical, and wherein n is a natural number.
Further, n negative pole is identical with flow direction in the inner pairing electrolyte cavity of n+2 negative pole, and wherein n is a natural number.
Further, the flow in the inner pairing electrolyte cavity of adjacent positive is in the opposite direction.
Further, the flow in the inner pairing electrolyte cavity of adjacent cathode is in the opposite direction.
The present invention also provides a kind of battery system, comprises one or more first kind liquid stream battery stacks, and first kind liquid stream battery stack is aforesaid liquid stream battery stack.
Further, battery system also comprises second type of flow battery, and the electrolyte liquid road of the positive pole of second type of flow battery and negative pole is parallel liquid road.
Further, the parallel connection of the liquid road between a plurality of liquid stream battery stacks is provided with.
Further, the series connection of the liquid road between a plurality of liquid stream battery stacks is provided with.
Further, liquid stream battery stack is the all-vanadium flow battery heap.
The present invention has following beneficial effect:
Through the series connection of the liquid road in the liquid stream battery stack is provided with, eliminated the by-pass current consumption that voltage difference between each monocell caused when the liquid road was parallelly connected, improved the coulombic efficiency and the energy efficiency of flow battery system.
Except top described purpose, feature and advantage, the present invention also has other purpose, feature and advantage.To do further detailed explanation to the present invention with reference to figure below.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 a is the structural representation of the monolithic flow battery of prior art;
Fig. 1 b is the battery pile sketch map of prior art;
Fig. 2 is to sketch map according to the cross section structure of liquid stream battery stack of the present invention and anodal electrolyte stream;
Fig. 3 is to sketch map according to the cross section structure of liquid stream battery stack of the present invention and negative pole electrolyte stream;
Fig. 4 is to sketch map according to the positive pole-face of n liquid flow frame in the liquid stream battery stack of the present invention and anodal electrolyte stream;
Fig. 5 is to sketch map according to the negative pole face of n liquid flow frame in the liquid stream battery stack of the present invention and negative pole electrolyte stream;
Fig. 6 is to sketch map according to the positive pole-face of n+1 liquid flow frame in the liquid stream battery stack of the present invention and anodal electrolyte stream;
Fig. 7 is to sketch map according to the negative pole face of n+1 liquid flow frame in the liquid stream battery stack of the present invention and negative pole electrolyte stream; And
Fig. 8 is the structural representation according to flow battery of the present invention system.
Embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
Referring to Fig. 2 and Fig. 7, a plurality of liquid flow frames 1 according to the present invention are provided with abreast; Collector plate 2 is arranged in the liquid flow frame 1; Electrode 3 comprises a plurality of positive poles and negative pole, and positive pole and negative pole are arranged between each collector plate 2, and amberplex 4 forms a plurality of electrolyte cavitys that hold electrolyte with collector plate 2; The side of liquid flow frame 1 is provided with two groups of flow mouths; Two groups of flow mouths comprise one group of anodal flow mouth and one group of negative pole flow mouth; Anodal flow mouth comprises anodal inlet and anodal liquid outlet; Negative pole flow mouth comprises negative pole inlet and negative pole liquid outlet, and the inlet in every group of flow mouth and liquid outlet is provided with correspondingly and the electrolyte cavity corresponding with is communicated with; Series sequence is communicated with between adjacent anodal liquid outlet and the anodal inlet, and series sequence is communicated with between adjacent negative pole liquid outlet and the negative pole inlet.Through the series connection of the liquid road in the liquid stream battery stack is provided with, eliminated the by-pass current consumption that voltage difference between each monocell caused when the liquid road was parallelly connected, improved the coulombic efficiency and the energy efficiency of flow battery system.
Referring to Fig. 2, the flow in the inner pairing electrolyte cavity of adjacent positive is in the opposite direction.The flow direction that n anodal and n+2 inner pairing electrolyte cavity of positive pole is interior is identical, and wherein n is a natural number.Liquid flow frame 1, collector plate 2, electrode 3 and amberplex 4; Single battery 6 in the battery pile; The direction of arrow is the flow direction of anodal electrolyte in the structure of battery pile horizontal cross-section among the figure, anodal inlet 7, anodal liquid outlet 8.The flow trunk line at anodal inlet 7 places of first liquid flow frame 1 of battery pile is not carved on liquid flow frame 1 and is worn; And the flow trunk line in its exit is carved on liquid flow frame 1 and is worn to next liquid flow frame 1; Thereby the anodal electrolyte outlet of first liquid flow frame 1 becomes the anodal electrolyte import of second liquid flow frame 1, realizes the anodal series connection each other of adjacent single battery 6.
Referring to Fig. 3, the flow in the inner pairing electrolyte cavity of adjacent cathode is in the opposite direction.N negative pole is identical with flow direction in the inner pairing electrolyte cavity of n+2 negative pole, and wherein n is a natural number.Liquid flow frame 1, collector plate 2, electrode 3 and amberplex 4; Single battery 6 in the battery pile; Among the figure direction of arrow be negative pole electrolyte in the structure of battery pile horizontal cross-section flow direction; Negative pole inlet 9; Negative pole liquid outlet 10; The flow trunk line at negative pole inlet 9 places of first liquid flow frame 1 of battery pile is not carved on liquid flow frame 1 and is worn; And the flow trunk line in its exit carves on liquid flow frame 1 and wears to next liquid flow frame 1, thereby the negative pole electrolyte outlet of first liquid flow frame 1 becomes the negative pole electrolyte import of second liquid flow frame 1, realizes that the negative pole of adjacent single battery 6 is connected each other.
Referring to Fig. 4, the positive pole-face 101 of n liquid flow frame 1 and anodal 301 electrolyte stream are to sketch map in the liquid stream battery stack.Collector plate 2 is provided with sign breach 11, the relative position of sign breach 11 each parts of sign; The direction of arrow is represented the flow direction of anodal electrolyte; Negative pole inlet 14 and negative pole liquid outlet 15, and separate by sealing ring between anodal inlet 12 and anodal liquid outlet 13 and the positive electrical polar region.
Referring to Fig. 5, the negative pole face 101 of n liquid flow frame 1 and negative pole 302 electrolyte stream are to sketch map in the liquid stream battery stack.Collector plate 2 is provided with sign breach 11, the relative position of sign breach 11 each parts of sign; The direction of arrow is represented the flow direction of negative pole electrolyte; Separate by sealing ring between anodal inlet 12 and anodal liquid outlet 13 and negative pole inlet 14 and negative pole liquid outlet 15 and the negative electricity polar region.
Referring to Fig. 6, the positive pole-face 102 of n+1 liquid flow frame 1 and anodal 303 electrolyte stream are to sketch map in the liquid stream battery stack.Collector plate 2 is provided with sign breach 11, the relative position of sign breach 11 each parts of sign; 13,12 is the import and the outlet of anodal electrolyte, and the direction of arrow is represented the flow direction of anodal electrolyte; Separate by sealing ring between negative pole inlet 15 and negative pole liquid outlet 14 and anodal inlet 13 and anodal liquid outlet 12 and the positive electrical polar region.
Referring to Fig. 7, the negative pole face 102 of n+1 liquid flow frame 1 and negative pole 304 electrolyte stream are to sketch map in the liquid stream battery stack.Collector plate 2 sign breach 11, the relative position of sign breach 11 each parts of sign; The direction of arrow is represented the flow direction of negative pole electrolyte; Separate by sealing ring between anodal inlet 13 and anodal liquid outlet 12 and negative pole inlet 15 and anodal liquid outlet 14 and the negative electricity polar region.
Referring to Fig. 8, a kind of battery system comprises one or more first kind liquid stream battery stacks, and first kind liquid stream battery stack is aforesaid liquid stream battery stack.Battery system also comprises second type of flow battery, and the electrolyte liquid road of the positive pole of second type of flow battery and negative pole is parallel liquid road.Liquid road parallel connection between a plurality of battery pile is provided with.Liquid road between a plurality of liquid stream battery stacks also can be a series connection setting.In use can use according to the liquid stream battery stack collocation that different needs uses the parallel liquid road of liquid stream battery stack and employing of the prior art among the present invention to be provided with in a battery system; Connected mode between a plurality of liquid stream battery stacks both can be that parallel connection setting also can be a series connection setting, can also the connection in series-parallel combination be provided with.
Flow battery of the present invention can be the flow battery of any system.Battery pile preferably of the present invention is the all-vanadium flow battery heap.The anodal fluid reservoir 16 and the negative pole fluid reservoir 17 of flow battery system; The liquor pump 18 of anodal electrolyte and the liquor pump 19 of negative pole electrolyte; The battery pile 20 of series design, the number of series-connected cell heap can be adjusted quantity according to different voltages with different or electric current, and the quantity and the area of monocell 6 also can adjust according to different voltages with different or electric current in the series-connected cell heap.For the operating pressure of the liquor pump in the liquid road that reduces to connect, can the pipeline of the junction, liquid road of adjacent two joint monocells 6 be processed arc, reducing the electrolyte flow resistance, and then reduce the pressure of liquor pump.Select the material of high conductivity porous graphite felt as electrode 3 for use, the graphite flat board uses the Nafion film as amberplex 4 as collector plate 2; This battery pack is guidance by mode of the present invention; Be one group with four monocells 6 and form battery pile 20, series model is carried out on the liquid road in each battery pile 20, and paralleling model is carried out on the liquid road between each battery pile 20; Ten Battery packs heap 20 is formed a battery system, and preparation has the vanadium cell flow battery system on connection in series-parallel combination liquid road.It is 91.4% that this battery system discharges and recharges coulomb efficient, and voltage efficiency is 83.9%, and energy efficiency is 76.7%.
From above description, can find out that the above embodiments of the present invention have realized following technique effect:
Through the series connection of the liquid road in the liquid stream battery stack is provided with, eliminated the by-pass current consumption that voltage difference between each monocell caused when the liquid road was parallelly connected, improved the coulombic efficiency and the energy efficiency of flow battery system.In battery system, can improve system effectiveness through the Combinatorial Optimization battery system structure between series-connected cell heap and the batteries in parallel connection heap.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. liquid stream battery stack comprises:
A plurality of liquid flow frames (1) are provided with abreast;
Collector plate (2) is arranged in the said liquid flow frame (1);
Electrode (3) comprises a plurality of positive poles and negative pole, and said positive pole and said negative pole are arranged between each said collector plate (2);
Amberplex (4) forms a plurality of electrolyte cavitys that hold electrolyte with said collector plate (2);
It is characterized in that; The side of said liquid flow frame (1) is provided with two groups of flow mouths; Said two groups of flow mouths comprise one group of anodal flow mouth and one group of negative pole flow mouth; Said anodal flow mouth comprises anodal inlet and anodal liquid outlet, and said negative pole flow mouth comprises negative pole inlet and negative pole liquid outlet, and the said inlet in every group of said flow mouth and liquid outlet is provided with correspondingly and the said electrolyte cavity corresponding with is communicated with;
Series sequence is communicated with between adjacent anodal liquid outlet and the anodal inlet, and series sequence is communicated with between adjacent negative pole liquid outlet and the negative pole inlet.
2. liquid stream battery stack according to claim 1 is characterized in that, n said positive pole is identical with flow direction in n+2 the said anodal inner pairing said electrolyte cavity, and wherein n is a natural number.
3. liquid stream battery stack according to claim 1 is characterized in that, n said negative pole is identical with flow direction in n+2 the inner pairing said electrolyte cavity of said negative pole, and wherein n is a natural number.
4. liquid stream battery stack according to claim 1 is characterized in that, the flow in the adjacent said anodal inner pairing said electrolyte cavity is in the opposite direction.
5. liquid stream battery stack according to claim 1 is characterized in that, the flow in the inner pairing said electrolyte cavity of adjacent said negative pole is in the opposite direction.
6. a battery system comprises one or more first kind liquid stream battery stacks, it is characterized in that, said first kind liquid stream battery stack is each described liquid stream battery stack in the claim 1 to 5.
7. battery system according to claim 6 is characterized in that, also comprises second type of flow battery, and the electrolyte liquid road of the positive pole of said second type of flow battery and negative pole is parallel liquid road.
8. battery system according to claim 6 is characterized in that, the liquid road parallel connection between a plurality of said liquid stream battery stacks is provided with.
9. battery system according to claim 6 is characterized in that, the liquid road series connection between a plurality of said liquid stream battery stacks is provided with.
10. battery system according to claim 6 is characterized in that, said liquid stream battery stack is the all-vanadium flow battery heap.
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| CN2012100669100A CN102593491A (en) | 2012-03-14 | 2012-03-14 | Liquid flow cell stack and cell system comprising same |
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| CN2012100669100A CN102593491A (en) | 2012-03-14 | 2012-03-14 | Liquid flow cell stack and cell system comprising same |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842730A (en) * | 2012-09-27 | 2012-12-26 | 北京金能世纪科技有限公司 | All-vanadium flow battery |
| CN103326054A (en) * | 2013-07-02 | 2013-09-25 | 深圳市金钒能源科技有限公司 | Redox flowing method of vanadium redox flow galvanic pile and galvanic pile |
| WO2014117379A1 (en) * | 2013-01-31 | 2014-08-07 | 中国东方电气集团有限公司 | Porous electrode assembly, liquid-flow half-cell, and liquid-flow cell stack |
| CN104518227A (en) * | 2013-09-29 | 2015-04-15 | 中国科学院大连化学物理研究所 | Current collector for flow cells |
| CN104953148A (en) * | 2015-06-30 | 2015-09-30 | 中国东方电气集团有限公司 | Voltaic pile |
| CN105047946A (en) * | 2015-06-30 | 2015-11-11 | 中国东方电气集团有限公司 | Cell stack and cell unit thereof |
| CN106328968A (en) * | 2016-09-29 | 2017-01-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Device and method for eliminating by-pass current in reserve battery |
| WO2019206117A1 (en) * | 2018-04-27 | 2019-10-31 | 江苏泛宇能源有限公司 | Stack frame for flow battery |
| CN110444727A (en) * | 2018-05-02 | 2019-11-12 | 北京好风光储能技术有限公司 | A kind of bipolar battery heap |
| CN111033851A (en) * | 2017-09-14 | 2020-04-17 | 东洋工程株式会社 | Redox flow battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316113A (en) * | 1999-07-01 | 2001-10-03 | 斯奎勒尔控股有限公司 | Membrane-separated, bipolar multicell electrochemical reactor |
| CN102290593A (en) * | 2011-08-01 | 2011-12-21 | 中国东方电气集团有限公司 | Flow cell stack and flow cell system with same |
| WO2012001446A1 (en) * | 2010-06-29 | 2012-01-05 | Krisada Kampanatsanyakorn | Compact frameless bipolar stack for a multicell electrochemical reactor with planar bipolar electrical interconnects and internal ducting of circulation of electrolyte solutions through all respective cell compartments |
| CN202474107U (en) * | 2012-03-14 | 2012-10-03 | 中国东方电气集团有限公司 | Redox flow cell stack and cell system comprising same |
-
2012
- 2012-03-14 CN CN2012100669100A patent/CN102593491A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1316113A (en) * | 1999-07-01 | 2001-10-03 | 斯奎勒尔控股有限公司 | Membrane-separated, bipolar multicell electrochemical reactor |
| WO2012001446A1 (en) * | 2010-06-29 | 2012-01-05 | Krisada Kampanatsanyakorn | Compact frameless bipolar stack for a multicell electrochemical reactor with planar bipolar electrical interconnects and internal ducting of circulation of electrolyte solutions through all respective cell compartments |
| CN102290593A (en) * | 2011-08-01 | 2011-12-21 | 中国东方电气集团有限公司 | Flow cell stack and flow cell system with same |
| CN202474107U (en) * | 2012-03-14 | 2012-10-03 | 中国东方电气集团有限公司 | Redox flow cell stack and cell system comprising same |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842730A (en) * | 2012-09-27 | 2012-12-26 | 北京金能世纪科技有限公司 | All-vanadium flow battery |
| CN102842730B (en) * | 2012-09-27 | 2015-01-07 | 山西金能世纪科技有限公司 | All-vanadium flow battery |
| WO2014117379A1 (en) * | 2013-01-31 | 2014-08-07 | 中国东方电气集团有限公司 | Porous electrode assembly, liquid-flow half-cell, and liquid-flow cell stack |
| CN103326054A (en) * | 2013-07-02 | 2013-09-25 | 深圳市金钒能源科技有限公司 | Redox flowing method of vanadium redox flow galvanic pile and galvanic pile |
| CN103326054B (en) * | 2013-07-02 | 2016-08-10 | 天津滨海储能技术有限公司 | The fluid processes of a kind of vanadium liquid stream pile and pile |
| CN104518227A (en) * | 2013-09-29 | 2015-04-15 | 中国科学院大连化学物理研究所 | Current collector for flow cells |
| CN105047946A (en) * | 2015-06-30 | 2015-11-11 | 中国东方电气集团有限公司 | Cell stack and cell unit thereof |
| CN104953148A (en) * | 2015-06-30 | 2015-09-30 | 中国东方电气集团有限公司 | Voltaic pile |
| CN105047946B (en) * | 2015-06-30 | 2017-10-27 | 中国东方电气集团有限公司 | Battery pile and its battery unit |
| CN106328968A (en) * | 2016-09-29 | 2017-01-11 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七二研究所） | Device and method for eliminating by-pass current in reserve battery |
| CN106328968B (en) * | 2016-09-29 | 2018-11-20 | 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） | The device and method of by-pass current in a kind of elimination reserve cell |
| CN111033851A (en) * | 2017-09-14 | 2020-04-17 | 东洋工程株式会社 | Redox flow battery |
| WO2019206117A1 (en) * | 2018-04-27 | 2019-10-31 | 江苏泛宇能源有限公司 | Stack frame for flow battery |
| CN110416590A (en) * | 2018-04-27 | 2019-11-05 | 江苏泛宇能源有限公司 | Pile frame for flow battery |
| CN110444727A (en) * | 2018-05-02 | 2019-11-12 | 北京好风光储能技术有限公司 | A kind of bipolar battery heap |
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Application publication date: 20120718 |