CN202221797U - Integrative vanadium liquid flow battery box plate and electric-pile made of same - Google Patents
Integrative vanadium liquid flow battery box plate and electric-pile made of same Download PDFInfo
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- CN202221797U CN202221797U CN201120337912XU CN201120337912U CN202221797U CN 202221797 U CN202221797 U CN 202221797U CN 201120337912X U CN201120337912X U CN 201120337912XU CN 201120337912 U CN201120337912 U CN 201120337912U CN 202221797 U CN202221797 U CN 202221797U
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- deckle board
- ionic membrane
- baffler
- flow battery
- pile
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- 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
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Abstract
The utility model relates to an integrative vanadium liquid flow battery box plate. The surface of the box plate is provided with an ionic membrane, and the shape and the size of the ionic membrane are same with the box plate. The ionic membrane is integrally connected with the box plate through the methods of hot melting, splicing, ultrasonic waves and the like. An electric-pile made of the integrative box plate comprises a plurality of vanadium liquid flow electric-pile units, and electric-pile unit comprises a conductive electrode plate, a first box plate, a second box plate, a first guide plate, a second guide plate and an ionic membrane. The first box plate and the second box plate are integrally connected with the ionic membrane. The ionic membrane is directly covered on the first box plate and the second box plate and is integrally connected and fixed, the ionic membrane is absolutely smooth and does not ruffle, and the ionic membrane is smooth and is not easy to ruffle for long time use. The ionic membrane is firmly fixed after the position is aligned, and the phenomenon of malposition can not happen. Guide holes can not be blocked, and vanadium liquid flows can smoothly flow into the guide holes. The battery performance is stable and is guaranteed, the thin and crispy ionic membrane is not easily damaged, the phenomena of liquid leakage and confusion do not exist, and the performance is more stable.
Description
[technical field]
The utility model belongs to the vanadium flow battery technical field, is specifically related to integrated deckle board of a kind of vanadium flow battery and preparation method thereof, and the vanadium flow battery pile of processing with this integrated deckle board.
[background technology]
At present, vanadium flow battery pile of the prior art all is made up of a plurality of piles unit, and these pile unit comprise conductive electrode plate, deckle board, baffler and ionic membrane, wherein; Ionic membrane covers the deckle board surface, is not connected fixingly with deckle board, only relies on the pressure between each pile unit that ionic membrane is fitted in said deckle board surface, like this; The long-time use, fold, inconsistent phenomenon take place in ionic membrane easily, pod apertures will occur and blocked by ionic membrane; The vanadium flow of battery can not unobstructed water conservancy diversion, causes the power of battery pile to descend, and battery performance is unstable; And book and crisp ionic membrane also can be damaged, influence sealing effectiveness, leakage and positive and negative liquid string liquid phenomenon take place easily; Further cause battery pile power to descend, even also possibly cause the battery damage, can't work.
[utility model content]
In order to solve the above-mentioned technical problem that exists in the prior art, the utility model provides a kind of and the integrated vanadium flow battery deckle board that combines of ionic membrane and the preparation method of this integrated deckle board.
The utility model also provides a kind of usefulness vanadium flow battery pile that this integrated deckle board is processed.
The technical scheme that the prior art problem that solves the utility model is adopted is:
The integrated deckle board of a kind of vanadium flow battery, said deckle board plane is provided with ionic membrane, and said ionic membrane was fixed with integrated connection of said deckle board; Said ionic membrane shape size is the same with said deckle board plane.
The preparation method of the integrated deckle board of a kind of vanadium flow battery comprises step: said ionic membrane is made into the same with said deckle board flat shape size; Said ionic membrane is connected with said deckle board is integrated; Said ionic membrane is fixed with integrated connection of said deckle board through bonding, hot melt, ultrasonic wave fixing means.
A kind of pile of processing with the integrated deckle board of vanadium flow battery; Comprise at least two vanadium flow battery pile unit; And each said pile unit mutual superposition, said vanadium flow battery pile unit includes conductive electrode plate, first deckle board, second deckle board, first baffler, second baffler and ionic membrane; The last plane of said first deckle board and the lower plane of said second deckle board are equipped with said ionic membrane, and integrated connection is fixed;
The last plane of the last carbon felt of the ionic membrane on said first deckle board and the last plane of said first baffler, said conductive electrode plate is in same plane, and the lower plane of the following carbon felt of the ionic membrane on said second deckle board and the lower plane of said second baffler, said conductive electrode plate is in same plane;
Second baffler of said pile unit is bonded with each other between first baffler of adjacent another said pile unit;
The pod apertures hole heart of the pod apertures of said first baffler and said second baffler is relative;
Said conductive electrode plate is located between said second deckle board and second deckle board; And the last carbon felt that said conductive electrode plate is provided with and following carbon felt are located at respectively in the through hole that said first deckle board and second deckle board be provided with; And the length of side of said conductive electrode plate is all less than the length of side of said first deckle board and second deckle board, and said first baffler and second baffler are located at respectively in the guiding gutter that the lower plane both sides of last plane and second deckle board of said first deckle board are provided with;
The shape size of said guiding gutter is suitable with said first baffler and second baffler respectively, and the inlet opening position that is provided with said guiding gutter bottom respectively of the pod apertures that is provided with of the pod apertures that is provided with of said first baffler and said second baffler is corresponding and the hole heart is relative.
The utility model pass through technique scheme, directly ionic membrane is located on (covering) first deckle board and second deckle board, and integrated connection fixes, ionic membrane is definitely smooth; Fold not, the long-time use can guarantee smoothly, is not easy to take place fold; And firmly fix after the ionic membrane position alignment, avoid the phenomenon that misplaces fully, pod apertures promptly can not occur and blocked by ionic membrane; Guarantee the unobstructed inflow of vanadium flow of battery, battery performance is stable, secure, and book and crisp ionic membrane also is difficult for being damaged; Sealing effectiveness is better, has avoided leakage and positive and negative liquid string liquid phenomenon, and performance is more stable.
[description of drawings]
Fig. 1 is the said vanadium flow battery pile of a utility model vertical view.
Fig. 2 is the said vanadium flow battery pile of a utility model unit section structural representation.
Fig. 3 is the said vanadium flow battery pile of a utility model cross-sectional view.
[embodiment]
Below in conjunction with accompanying drawing the utility model technical scheme is elaborated:
See also Figure of description Fig. 1-3.The first hot melt line 101 among the figure, the second hot melt line 102, the 3rd hot melt line 103, the 4th hot melt line the 104, the 1 hot melt line 105, conductive electrode plate 106 (go up carbon felt 1061, carbon felt 1062) down, first deckle board 107 (through hole 1071, guiding gutter 1072, inlet opening 1073), second deckle board 108 (through hole 1081, guiding gutter 1082, inlet opening 1083), first baffler 109 (pod apertures 1091), second baffler 110 (pod apertures 1101) and ionic membrane 111.
Shown in Fig. 1 and Fig. 2:
The pile unit of the said vanadium flow battery pile of the utility model includes conductive electrode plate 106, first deckle board 107, second deckle board 108, first baffler 109 and second baffler 110.Wherein, Conductive electrode plate 106 is located between second deckle board 107 and second deckle board 108; And last carbon felt 1061 and following carbon felt 1062 that conductive electrode plate 106 upper and lower plates faces are provided with are located at respectively in the through hole 1071 and second deckle board, the 108 middle through holes 1081 that are provided with that is provided with in the middle of first deckle board 107; And the length of side of conductive electrode plate 106 is all less than the length of side of first deckle board 107 and second deckle board 108; Make the area of conductive electrode plate 106 less than the area of first deckle board 107 and second deckle board 108 like this; Can effectively reduce the lifting surface area of conductive electrode plate 106, can also make first deckle board 107 with second deckle board 108 more efficiently realizations fix through being connected of hot melt line, promptly can better play sealing effectiveness to conductive electrode plate 106.The lower plane both sides of the last plane of first deckle board 107 and second deckle board 108 (being through hole 1071 and through hole 1081 both sides) are provided with guiding gutter (1072,1082) respectively; And the shape of guiding gutter (1072,1082) size is suitable with first baffler 109 and second baffler 110; First baffler 109 and second baffler 110 are located at respectively in guiding gutter 1072 and the guiding gutter 1082, and inlet opening (1073, the 1083) position that bottom guiding gutter (1072,1082), is provided with respectively of the pod apertures 1091 that is provided with of first baffler 109 and pod apertures 1101 that second baffler 110 is provided with is corresponding and the hole heart is relative; Also be equipped with ionic membrane 111 on the last plane of first deckle board 107 and the lower plane of second deckle board 108; The shape size of ionic membrane 111 is the same with the lower plane of the last plane of first deckle board 107, second deckle board 108; And through fixing meanss such as bonding, hot melt, ultrasonic wave and first deckle board 107,108 integrated connections of second deckle board; And after assembling is accomplished; The last plane of the last plane of the ionic membrane 111 on first deckle board 107 and first baffler 109, the last carbon felt 1061 of conductive electrode plate 106 is in same plane, and the lower plane of the following carbon felt 1062 of the ionic membrane 111 on second deckle board 108 and the lower plane of second baffler 110, conductive electrode plate 106 is in same plane.Said conductive electrode plate 106, first deckle board 107, second deckle board 108, first baffler 109, second baffler 110, ionic membrane 111 are integrally formed the pile unit of formula structure.Like this, the utility model directly is located at ionic membrane 111 on the lower plane of last plane and second deckle board 108 of first deckle board 107, and integrated connection is fixed; Ionic membrane 111 is definitely smooth, fold not, and long-time use also can guarantee smooth; Be not easy to take place fold, and firmly fix after ionic membrane 111 position alignment, avoid fully in assembling process or use in the phenomenon of dislocation takes place; Pod apertures (1091,1101) promptly can not occur and blocked by ionic membrane 111, guarantee the unobstructed water conservancy diversion of vanadium flow of battery, battery performance is stable, secure; And book and crisp ionic membrane also is difficult for being damaged, sealing effectiveness is better, has avoided leakage and positive and negative liquid string liquid phenomenon; Battery performance is more stable, and useful life also can be longer.
The method for preparing above-mentioned integrated first deckle board 107 and second deckle board 108 comprises step: A. is made into ionic membrane 111 the same with the lower plane shape size of the last plane of first deckle board 107 or second deckle board 108; B. ionic membrane 111 is integrated with the lower plane of the last plane of first deckle board 107 and second deckle board 108 respectively.Wherein,
With ionic membrane 111 are the methods of being adhesively fixed with the last plane of first deckle board 107 and the incorporate method of lower plane of second deckle board 108 respectively; The i.e. first lower plane of plane, second deckle board 108 on first deckle board 107; And/or ionic membrane 111 is coated with and applies the ionic membrane adhesive; Then the smooth respectively shakedown of ionic membrane 111 is overlayed on the lower plane of last plane, second deckle board 108 of first deckle board 107, treat that adhesive dries gets final product.
With ionic membrane 111 also can be the hot melt fixing means with the last plane of first deckle board 107 and the incorporate method of lower plane of second deckle board 108 respectively; Promptly earlier the smooth respectively shakedown of ionic membrane 111 is overlayed on the lower plane of last plane, second deckle board 108 of first deckle board 107; Through the hot melt spreader bar it is carried out hot pressing respectively then, they are combined each other firmly.
With ionic membrane 111 can also be the ultrasonic wave fixing means with the last plane of first deckle board 107 and the incorporate method of lower plane of second deckle board 108 respectively; Promptly earlier the smooth respectively shakedown of ionic membrane 111 is overlayed on the lower plane of last plane, second deckle board 108 of first deckle board 107; Respectively the lower plane of last plane, ionic membrane 111 and second deckle board 108 of the ionic membrane 111 and first deckle board 107 is pressurizeed through ultrasonic welding machine then; Make its surperficial phase mutual friction, finally firmly fuse together.
In addition; The upper face of conductive electrode plate 106 and lower face are respectively arranged with the first hot melt line 101; The last plane of the lower plane of first deckle board 107 and second deckle board 108 is provided with the second hot melt line 102 and is provided with the 4th hot melt line 104 with the first hot melt line, 101 relative positions; The guiding gutter 1072 of first deckle board 107 and the guiding gutter of second deckle board 108 1082 is provided with in all and is provided with the five hot melt line 105 relative with the 3rd hot melt line 103 on the last plane of lower plane and second baffler 110 of the 3rd hot melt line 103, the first bafflers 109; Behind the hot melt, the first hot melt line 101 is connected with the 4th hot melt line 104, and the second hot melt line 102 of setting is connected on the second hot melt line 102 that is provided with on first deckle board 107 and second deckle board 108, and the 5th hot melt line 105 is connected with the 3rd hot melt line 103; That is to say; Conductive electrode plate 106 is connected fixing with first deckle board 107 with second deckle board 108 through the hot melt line; First deckle board 107 is connected fixing with first baffler 109 through the hot melt line; Second deckle board 108 and second baffler 110 are connected fixing through the hot melt line, be connected through the hot melt line with second deckle board 108 at first deckle board 107 of conductive electrode plate 106 upper and lower settings and fix.
The said first hot melt line 101 is arranged on the periphery of conductive electrode plate 106 upper and lower plate faces, forms the head and the tail heating coil of knot mutually at the periphery of conductive electrode plate 106 upper and lower plate faces;
The said second hot melt line 102 is separately positioned on plane periphery on first deckle board, 107 lower planes peripheries and second deckle board 108, and the periphery on plane forms the heating coil that head and the tail are tied mutually on the lower plane of first deckle board 107 and second deckle board 108;
Said the 3rd hot melt line 103 is arranged on the periphery of first inlet opening 1073 in first guiding gutter 1072 and the periphery of second guiding gutter, 1082 interior second pod apertures 1083, forms the head and the tail heating coil of knot mutually respectively;
Said the 4th hot melt line 104 is separately positioned on the position relative with the first hot melt line 101, plane on the lower plane of first deckle board 107 position relative with the first hot melt line 101 and second deckle board 108; The 4th hot melt line 104 be one head and the tail mutually the knot heating coils, and by the second hot melt line 102 around;
Said the 5th hot melt line 105 is arranged on the periphery of plane pod apertures 1101 on first baffler, the 109 lower plane pod apertures 1091 and second baffler 110, and forms the head and the tail heating coil of knot mutually relatively with the 3rd hot melt line 103 positions.
The utility model vanadium flow battery pile encapsulating method technology is simple; Pile unit and vanadium flow battery pile good sealing effect through the acquisition of sealing method; Stability is high; The string liquid phenomenon of positive and negative liquid in the vanadium flow battery, the normal working hours of having improved vanadium flow battery greatly can not appear in long-time use.
In the optimal technical scheme of the utility model, the said first hot melt line 101 forms a square heating coil; The said second hot melt line 102 forms a square heating coil; Said the 3rd hot melt line 103 forms the heating coil of a circle; Said the 4th hot melt line 104 forms a square heating coil; Said the 5th hot melt line 105 forms a circular heating coil, when making said each coil hot melt fixedly, can pass through the hot melt spreader bar, the hot melt line is carried out hot pressing the hot melt line is melted each other be solidly connected together, play the effect of sealing.
As shown in Figure 3:
The utility model also provides a kind of vanadium flow battery pile that uses above-mentioned vanadium flow battery pile unit to process; Said vanadium flow battery pile comprises at least two vanadium flow battery pile unit; And each pile unit mutual superposition, said vanadium flow battery pile unit comprises: conductive electrode plate 106, first deckle board 107, second deckle board 108, first baffler 109, second baffler 110 and ionic membrane 111; Wherein, The length of side of conductive electrode plate 106 is less than the length of side of first deckle board 107 and second deckle board 108, between conductive electrode plate 106 and first deckle board 106 and second deckle board 108, between first deckle board 107 and second deckle board 108, between first deckle board 107 and first baffler 109, all be connected between second deckle board 108 and second baffler 110 through the hot melt line fixing.And; Second baffler 110 of said vanadium flow battery pile unit is bonded with each other between first baffler 109 of adjacent another said pile unit; Good sealing effect is difficult for taking place leakage, string liquid, and the pod apertures 1091 that they are provided with is relative with the pod apertures 1101 hole hearts; The unobstructed inflow of vanadium flow, battery performance is stable.
In Fig. 3,, only drawn four groups of vanadium flow battery pile unit because the space is limited, can be in the practice as required with polylith vanadium flow battery pile unit mutual superposition.Said vanadium flow battery pile vertical view after the stack moulding can be consulted Fig. 1, observes said vanadium flow battery pile vertical view structure for ease, said ionic membrane 111 is removed among Fig. 1.
Above content is the further explain that combines concrete optimal technical scheme that the utility model is done, and can not assert that the practical implementation of the utility model is confined to these explanations.For the those of ordinary skill of technical field under the utility model, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be regarded as belonging to the protection range of the utility model.
Claims (8)
1. integrated deckle board of vanadium flow battery, it is characterized in that: said deckle board surface is provided with ionic membrane, and said ionic membrane is fixed with said deckle board surface integrated the connection.
2. according to the integrated deckle board of the said vanadium flow battery of claim 1, it is characterized in that: said ionic membrane shape size is the same with said deckle board plane.
3. pile of processing with the integrated deckle board of the said vanadium flow battery of claim 1; It is characterized in that: said pile comprises at least two vanadium flow battery pile unit; And each said pile unit mutual superposition; Said vanadium flow battery pile unit includes conductive electrode plate (106), first deckle board (107), second deckle board (108), first baffler (109), second baffler (110) and ionic membrane (111); The lower plane of the last plane of said first deckle board (107) and said second deckle board (108) is equipped with said ionic membrane (111), and integrated connection is fixed.
4. the pile of processing according to the integrated deckle board of the said vanadium flow battery of claim 3; It is characterized in that: the ionic membrane (111) on said first deckle board (107) is in same plane with the last plane of the last carbon felt (1061) of the last plane of said first baffler (109), said conductive electrode plate (106), and the ionic membrane (111) on said second deckle board (108) is in same plane with the lower plane of the following carbon felt (1062) of the lower plane of said second baffler (110), said conductive electrode plate (106).
5. the pile of processing according to the integrated deckle board of the said vanadium flow battery of claim 3 is characterized in that: second baffler (110) of said pile unit is bonded with each other between first baffler (109) of adjacent another said pile unit.
6. the pile of processing according to the integrated deckle board of the said vanadium flow battery of claim 5 is characterized in that: the pod apertures (1091) of said first baffler (109) is relative with pod apertures (1101) the hole heart of said second baffler (110).
7. the pile of processing according to the integrated deckle board of the said vanadium flow battery of claim 3; It is characterized in that: said conductive electrode plate (106) is located between said second deckle board (107) and second deckle board (108); And last carbon felt (1061) that said conductive electrode plate (106) is provided with and following carbon felt (1062) are located at respectively in the through hole (1071,1081) that said first deckle board (107) and second deckle board (108) be provided with; And the length of side of said conductive electrode plate (106) is all less than the length of side of said first deckle board (107) and second deckle board (108), and said first baffler (109) and second baffler (110) are located at respectively in the guiding gutter (1072,1082) that the lower plane both sides of last plane and second deckle board (108) of said first deckle board (107) are provided with.
8. the pile of processing according to the integrated deckle board of the said vanadium flow battery of claim 7; It is characterized in that: the shape size of said guiding gutter (1072,1082) is suitable with said first baffler (109) and second baffler (110) respectively, and inlet opening (1073, the 1083) position that is provided with said guiding gutter (1072,1082) bottom respectively of the pod apertures (1101) that is provided with of the pod apertures (1091) that is provided with of said first baffler (109) and said second baffler (110) is corresponding and the hole heart is relative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120337912XU CN202221797U (en) | 2011-09-09 | 2011-09-09 | Integrative vanadium liquid flow battery box plate and electric-pile made of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120337912XU CN202221797U (en) | 2011-09-09 | 2011-09-09 | Integrative vanadium liquid flow battery box plate and electric-pile made of same |
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| Publication Number | Publication Date |
|---|---|
| CN202221797U true CN202221797U (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120337912XU Expired - Lifetime CN202221797U (en) | 2011-09-09 | 2011-09-09 | Integrative vanadium liquid flow battery box plate and electric-pile made of same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324535A (en) * | 2011-09-09 | 2012-01-18 | 深圳市金钒能源科技有限公司 | Vanadium redox flow battery integrated frame board and preparation method thereof and electric pile prepared by the frame board |
-
2011
- 2011-09-09 CN CN201120337912XU patent/CN202221797U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102324535A (en) * | 2011-09-09 | 2012-01-18 | 深圳市金钒能源科技有限公司 | Vanadium redox flow battery integrated frame board and preparation method thereof and electric pile prepared by the frame board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIANJIN BINHAI ENERGY STORAGE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN JINFAN ENERGY TECHNOLOGY CO.,LTD. Effective date: 20150423 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 300457 TANGGU, TIANJIN |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150423 Address after: 300457, No. 5, building 188, No. 418, Binhai New Science Zone, Binhai hi tech Zone, Tanggu, Tianjin Patentee after: Tianjin Binhai Energy Storage Technology Co., Ltd. Address before: 518000 D1, building 202, building TCL, international E City, 1001 Zhongshan Road, Nanshan District, Shenzhen, Guangdong, China Patentee before: Shenzhen Jinfan Energy Technology Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20120516 |
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| CX01 | Expiry of patent term |