CN204668401U - A kind of ionic membrane clamping device and all-vanadium redox flow battery electrolyte prepare container - Google Patents
A kind of ionic membrane clamping device and all-vanadium redox flow battery electrolyte prepare container Download PDFInfo
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- CN204668401U CN204668401U CN201520412446.5U CN201520412446U CN204668401U CN 204668401 U CN204668401 U CN 204668401U CN 201520412446 U CN201520412446 U CN 201520412446U CN 204668401 U CN204668401 U CN 204668401U
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- clamping
- clamping frame
- ionic membrane
- support bar
- frame
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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
Abstract
The utility model discloses a kind of ionic membrane clamping device and use the all-vanadium redox flow battery electrolyte of this device to prepare container.Wherein, ionic membrane clamping device comprises the first clamping frame for clamping ionic membrane and the second clamping frame; Be provided with many transverse directions and vertical support bar between the sidewall of the first clamping frame, the first Support that the sidewall of the first clamping frame surrounds is divided into multiple first open-work by support bar, and the setting of support bar is more and more intensive from top to bottom; The setting of the support bar of the second clamping frame support bar is from top to bottom more and more intensive, and the first open-work one_to_one corresponding of the second open-work of the second clamping frame and the first clamping frame; Ionic membrane by clamping between the first clamping frame and the second clamping frame.The technical problem that the utility model solves overcomes ionic membrane to be impacted or the easy damaged feature of pressure, reduces the impact that ionic membrane is subject in electrolyte makes, thus extend the useful life of ionic membrane.
Description
Technical field
The utility model relates to flow battery field.Be specially a kind of ionic membrane clamping device and use the all-vanadium redox flow battery electrolyte of this device to prepare container.
Background technology
All-vanadium flow battery is a kind of novel energy storage battery, due to the characteristic of its environmental protection, obtains and uses more and more widely.All-vanadium flow battery is formed primarily of pile, electrolyte and liquid-supplying system, and its operation principle is: using the vanadium ion solution with different valence state as the active material of positive pole and negative pole, and be stored in respective electrolyte storage tank.Two kinds of electrolyte, under the driving of independently solution feed pump, supplying respective circulation respectively by electrolyte storage tank, and flows through the negative or positive electrode of battery, by there is oxidation and reduction reaction at electrode surface, realizing the discharge and recharge to battery.
The preparation of electrolyte is generally carried out in reaction vessel, and reaction vessel is separated into positive pole reaction zone and negative reaction district by ionic membrane.Positive polar region is for depositing a kind of reactant not needing often to substitute comparatively speaking required when electrolyte makes, and the raw material of electrolyte is prepared in negative reaction district for depositing.During reaction, the material in ionic membrane positive pole reaction zone and negative reaction district contacts, allow selectively the part ion in positive pole reaction zone by so that enter negative reaction district.Ionic membrane is generally fixed together by side and frame, because ionic membrane itself is thinner and soft, and the liquid in positive pole reaction zone and negative reaction district causes causing certain impact to ionic membrane owing to stirring, easily breakage caused to film or be torn, reducing the life-span of film.If ionic membrane is damaged in the reaction, both positive and negative polarity solution can be caused to mix, also make electrolyte make unsuccessfully.
Utility model content
The technical problem that the utility model solves is to overcome the not impact-resistant feature of existing ionic membrane; a kind of ionic membrane clamping device with support is provided; certain protection can be provided to ionic membrane, reduce the impact that reaction intermediate ion film is subject to, thus protection ionic membrane be not easy impaired.
Ionic membrane clamping device of the present utility model, comprises the first clamping frame for clamping ionic membrane and the second clamping frame;
Be provided with many transverse directions and vertical support bar between the sidewall of described first clamping frame, the first Support that the sidewall of described first clamping frame surrounds is divided into multiple open-work by described support bar, and the setting of described support bar is more and more intensive from top to bottom;
Many transverse directions and vertical support bar is provided with between the sidewall of described second clamping frame, the second Support that the sidewall of described second clamping frame surrounds is divided into multiple open-work by the support bar of described second clamping frame, and the setting of support bar is more and more intensive from top to bottom, and described second open-work and described first open-work one_to_one corresponding; ;
Two sides of described first clamping sheet frame are respectively equipped with the flange clamping frame with described second and coordinate, and described second clamping frame is assembled in first and clamps between two mating flanges of frame, and the inner edge of the described second outer rim and mating flanges clamping frame coordinates.
As preferably, described first clamping frame is also provided with the annular seal groove for installing the first seal, and described annular seal groove is around described first Support.
As preferably, described first seal is O-ring seal.
As preferably, the width of the support bar of described first clamping frame is identical with the width of the support bar of the second clamping frame.
As preferably, described first clamping frame and the second clamping frame are provided with the described support bar of many groups from top to bottom, often organize described support bar and comprise two cross-brace bars and many vertical supporting bars, and the quantity being positioned at the vertical supporting bar of one group of support bar of below is greater than the quantity of the vertical supporting bar of the one group of support bar being positioned at top.
As preferably, described clamping device also comprises the second seal being enclosed within the annular completing the first clamping frame of cooperation and the outer rim of the second clamping frame, and the inner side of described second seal has U-lag.
The utility model also provides a kind of all-vanadium redox flow battery electrolyte to prepare container, on the sidewall that two, described container is relative and the diapire that is connected with two side, be respectively arranged with clamping groove, described container also comprises the clamping device that can load along the sidewall of described clamping groove in described clamping groove from top to bottom, described clamping device is ionic membrane clamping device as above, and described ionic membrane clamping device is in-built accompanies ionic membrane.
Ionic membrane clamping device of the present utility model and all-vanadium redox flow battery electrolyte prepare container compared with prior art, have following beneficial effect:
1, ionic membrane clamping device of the present utility model allows specific ion to be passed through between positive pole reaction zone and negative reaction district by ionic membrane; support bar can play shock resistance protective effect to ionic membrane simultaneously; prevent ionic membrane damaged under the effect of liquid pressure with fluctuation impact, thus extend the useful life of ionic membrane.According to the principle that hydraulic pressure increases along with the increase of the degree of depth, larger hydraulic pressure is born than its top in the bottom of ionic membrane, and thus the darker corresponding overfill protection of liquid level is more intensive.In the utility model, the size being positioned at following open-work is less, and namely the interval of support section is less, and support section can bear larger pressure, thus the pressure that reduction ionic membrane bottom is born, improve the protective effect to ionic membrane further.
2, the first clamping plate is provided with annular seal groove, and the first seal in annular seal groove is annular, can prevent electrolyte from passing through from the gap between the first clamping plate and the second clamping plate.Contrast the sealing device of traditional use fastened by screw, the benefit of this clamping is simple to operate, good seal performance, and can effectively avoid the liquid owing to may splash in reaction or acid gas to cause corrosion to screw.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the ionic membrane clamping device of the utility model embodiment.
Fig. 2 is the schematic diagram after ionic membrane clamping device in figure completes assembling.
Fig. 3 is the structural representation that the all-vanadium redox flow battery electrolyte of the utility model embodiment prepares container.
Reference numeral
1-ionic membrane clamping device, 11-first clamping frame, 111-mating flanges, 1111-inner edge surface, 1112-outer face, 112-annular seal groove, 12-second clamping frame, 121-side, 13-support bar, 14-open-work, 2-clamping groove, 3-positive pole reaction zone, 4-negative reaction district.
Embodiment
Fig. 1 is the decomposing schematic representation of the ionic membrane clamping device of the utility model embodiment.Ionic membrane clamping device 1 of the present utility model, as shown in Figure 1, described clamping device 1 comprises the first clamping frame 11 and the second clamping frame 12 for clamping ionic membrane, in the present embodiment, first clamping frame 11 and the second clamping frame 12 are rectangle, and the length of the two is identical, the height both when being namely assembled in container is identical.The width of the first clamping frame 11 is greater than the width of the second clamping frame 12.Be parallel to each other when the two completes assembling, ionic membrane is sandwiched in therebetween, and parallel with the two.
As depicted in figs. 1 and 2, many transverse directions and vertical support bar 13 is provided with between the sidewall of described first clamping frame 11, the first Support that the sidewall of described first clamping frame 11 surrounds is divided into multiple open-work 14 by described support bar 13, and the setting of described support bar 13 is more and more intensive from top to bottom.
Many transverse directions and vertical support bar 13 is provided with between the sidewall of described second clamping frame 12, the second Support that the sidewall of described second clamping frame 12 surrounds is divided into multiple open-work 14 by the support bar 13 of described second clamping frame 12, and the setting of support bar 13 is more and more intensive from top to bottom, and open-work 14 one_to_one corresponding of the open-work 14 of the first clamping frame 11 and the second clamping frame 12.The width of the support bar of described first clamping frame 11 is identical with the width of the support bar of the second clamping frame 12.
Ionic membrane allows the ion passed through to pass through to enter negative reaction district 4 from positive pole reaction zone 3 from the open-work that clamping frame is arranged, support bar simultaneously between open-work can be played a supporting role to ionic membrane, prevent it from breakage occurring when liquid pressure or other unbalance stress, thus extend the useful life of ionic membrane.According to the principle that hydraulic pressure increases along with the increase of the degree of depth, the thus easier breakage of larger hydraulic pressure is born than its top in the bottom of ionic membrane.In the utility model, be positioned at the more of the support bar of below, the interval namely between open-work is less, and support bar provides larger support force, thus the impact that reduction ionic membrane bottom is born, the useful life of ionic membrane can be extended further.
As shown in Figure 1, two sides of the first clamping frame of described first clamping frame 11 are respectively equipped with and clamp the outstanding mating flanges of plate 111 to described second.As shown in Figure 2, described second clamping frame 12 is assembled between two mating flanges 111 of the first clamping frame, and the described second outer rim clamping plate coordinates with the inner edge of mating flanges 111.In the present embodiment, mating flanges 111 is arranged along the vertical side of the first clamping frame 11, second clamps for tight fit between the outer rim of frame and the inner edge of mating flanges 111, namely second clamps between the outer edge surface of frame 12 and the inner edge surface 1111 of mating flanges 111 and mutually supports.In the present embodiment, after the first clamping frame 11 and the second clamping frame 12 complete assembling, the second clamping frame 12 is concordant away from the outer face 1112 of the first clamping frame with mating flanges away from the side 121 of the first clamping frame.
As preferably, as shown in Figure 1, described first clamping frame 11 is also provided with the annular seal groove 112 for holding the first seal (not shown), and described annular seal groove 112 is around the first Support of the first clamping frame 11.Described first seal is preferably O-ring seal.After the assembling of the first clamping frame 11 and the second clamping frame 12 completes, first seal is subject to the pressure of the first clamping frame 11 and the second clamping frame 12 and deforms, between the first clamping frame 11 and the second clamping frame 12, form sealing, prevent electrolyte from passing through from the gap between the first clamping frame 11 and the second clamping frame 12.Contrast traditional screw sealing, the benefit of this clamping is simple to operate, is not easy corrosion.
As preferably, described first clamping frame 11 and the second clamping frame 12 are provided with the described support bar 13 of many groups from top to bottom, often organize described support bar 13 and comprise two cross-brace bars and many vertical supporting bars, and the quantity being positioned at the vertical supporting bar of one group of support bar 13 of below is greater than the quantity of the vertical supporting bar of the one group of support bar 13 being positioned at top.
As preferably, described clamping device 1 also comprises the second seal (not shown) being enclosed within the annular completing the first clamping frame 11 of cooperation and the outer rim of the second clamping frame 12, and the inner side of described second seal has U-lag.Second seal is tightly placed in and completes the first clamping frame 11 of cooperation and the outer rim of the second clamping frame 12, when whole clamping device 1 is arranged in container, the outside of the second seal and the inwall of container offset, and prevent electrolyte from passing through between the inwall and clamping device 1 of container.U-lag inside second seal can further improve its sealing property.
Groove should be had, to ensure sealing in same sidewall corresponding position as preferred container bottom surface; Two inferior horns of the first clamping frame 11 and the second clamping frame 12 should be fillet, could match with the second seal.)
Fig. 3 is the structural representation that the all-vanadium redox flow battery electrolyte of the utility model embodiment prepares container.As shown in Figure 3, all-vanadium redox flow battery electrolyte of the present utility model is prepared on the relative sidewall of two, container and is respectively arranged with vertical clamping groove 2, two clamping grooves 2 are oppositely arranged, described container also comprises the clamping device that can load along the sidewall of described clamping groove 2 in described clamping groove 2 from top to bottom, described clamping device is ionic membrane clamping device 1 as above, and described ionic membrane clamping device 1 is in-built accompanies ionic membrane.Described clamping device 1 and ionic membrane are assemblied in after in container and container are divided into auxiliary region 3 and reaction zone 4.In the present embodiment, the height of clamping groove 2 and ionic membrane clamping device 1 is all not less than the height of chamber wall.When needing the example film renewed, ionic membrane clamping device 1 can be extracted out from clamping groove 2, taking ionic membrane clamping device 1 apart, exchange new ionic membrane for and reload in clamping groove 2 after assembling.The installation of ionic membrane and exchange for simple to operate, and ionic membrane not cracky in use.
Above embodiment is only exemplary embodiment of the present utility model, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art are in essence of the present utility model and protection range, and the various amendment make the utility model or equivalent replacement also drop in protection range of the present utility model.
Claims (7)
1. an ionic membrane clamping device, is characterized in that:
Described clamping device comprises the first clamping frame for clamping ionic membrane and the second clamping frame;
Be provided with many transverse directions and vertical support bar between the sidewall of described first clamping frame, the first Support that the sidewall of described first clamping frame surrounds is divided into multiple open-work by described support bar, and the setting of described support bar is more and more intensive from top to bottom;
Many transverse directions and vertical support bar is provided with between the sidewall of described second clamping frame, the second Support that the sidewall of described second clamping frame surrounds is divided into multiple open-work by the support bar of described second clamping frame, and the setting of support bar is more and more intensive from top to bottom, and the open-work one_to_one corresponding of the open-work of described first clamping frame and described second clamping frame;
Two sides of described first clamping sheet frame are respectively equipped with the flange clamping frame with described second and coordinate, and described second clamping frame is assembled in first and clamps between two mating flanges of frame, and the inner edge of the described second outer rim and mating flanges clamping frame coordinates.
2. ionic membrane clamping device according to claim 1, is characterized in that: described first clamping frame is also provided with the annular seal groove for installing the first seal, and described annular seal groove is around described first Support.
3. ionic membrane clamping device according to claim 2, is characterized in that: described first seal is O-ring seal.
4. the ionic membrane clamping device according to any one of claim 1-3, is characterized in that: the width of the support bar of described first clamping frame is identical with the width of the support bar of the second clamping frame.
5. ionic membrane clamping device according to claim 4, it is characterized in that: described first clamping frame and the second clamping frame are provided with the described support bar of many groups from top to bottom, often organize described support bar and comprise two cross-brace bars and many vertical supporting bars, and the quantity being positioned at the vertical supporting bar of one group of support bar of below is greater than the quantity of the vertical supporting bar of the one group of support bar being positioned at top.
6. any one of claim 1-3 or ionic membrane clamping device according to claim 5, it is characterized in that: described clamping device also comprises the second seal being enclosed within the annular completing the first clamping frame of cooperation and the outer rim of the second clamping frame, and the inner side of described second seal has U-lag.
7. an all-vanadium redox flow battery electrolyte prepares container, it is characterized in that: the sidewall that two of described container are relative is respectively arranged with vertical clamping groove, described container also comprises the clamping device that can load along the sidewall of described clamping groove in described clamping groove from top to bottom, described clamping device is the ionic membrane clamping device such as according to any one of claim 1-6, and described ionic membrane clamping device is in-built accompanies ionic membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412446.5U CN204668401U (en) | 2015-06-15 | 2015-06-15 | A kind of ionic membrane clamping device and all-vanadium redox flow battery electrolyte prepare container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520412446.5U CN204668401U (en) | 2015-06-15 | 2015-06-15 | A kind of ionic membrane clamping device and all-vanadium redox flow battery electrolyte prepare container |
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| CN204668401U true CN204668401U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520412446.5U Active CN204668401U (en) | 2015-06-15 | 2015-06-15 | A kind of ionic membrane clamping device and all-vanadium redox flow battery electrolyte prepare container |
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| CN (1) | CN204668401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096408A (en) * | 2023-10-20 | 2023-11-21 | 博鼎储能科技(山东)有限公司 | Liquid flow energy storage battery structure |
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2015
- 2015-06-15 CN CN201520412446.5U patent/CN204668401U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117096408A (en) * | 2023-10-20 | 2023-11-21 | 博鼎储能科技(山东)有限公司 | Liquid flow energy storage battery structure |
| CN117096408B (en) * | 2023-10-20 | 2024-01-16 | 博鼎储能科技(山东)有限公司 | Liquid flow energy storage battery structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220718 Address after: 511470 No.268, Shadong street, Xinsha village, Dagang Town, Nansha District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 511450 No. 104, building 4, fumen garden, No. 290, Shinan Road, Huangge Town, Nansha District, Guangzhou, Guangdong Province Patentee before: GUANGDONG WEIYABANG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |