CN220272529U - Quick replacement device for liquid inlet and outlet pipelines of sulfur-iron flow battery - Google Patents
Quick replacement device for liquid inlet and outlet pipelines of sulfur-iron flow battery Download PDFInfo
- Publication number
- CN220272529U CN220272529U CN202321805086.6U CN202321805086U CN220272529U CN 220272529 U CN220272529 U CN 220272529U CN 202321805086 U CN202321805086 U CN 202321805086U CN 220272529 U CN220272529 U CN 220272529U
- Authority
- CN
- China
- Prior art keywords
- pipe
- liquid inlet
- replacement device
- outlet
- flow battery
- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 48
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000003292 glue Substances 0.000 claims abstract description 6
- 230000007306 turnover Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 4
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 102000005298 Iron-Sulfur Proteins Human genes 0.000 description 2
- 108010081409 Iron-Sulfur Proteins Proteins 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229920001021 polysulfide Polymers 0.000 description 2
- 239000005077 polysulfide Substances 0.000 description 2
- 150000008117 polysulfides Polymers 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZRXYMHTYEQQBLN-UHFFFAOYSA-N [Br].[Zn] Chemical compound [Br].[Zn] ZRXYMHTYEQQBLN-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012983 electrochemical energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- GLNWILHOFOBOFD-UHFFFAOYSA-N lithium sulfide Chemical compound [Li+].[Li+].[S-2] GLNWILHOFOBOFD-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229940016373 potassium polysulfide Drugs 0.000 description 1
- DPLVEEXVKBWGHE-UHFFFAOYSA-N potassium sulfide Chemical compound [S-2].[K+].[K+] DPLVEEXVKBWGHE-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-N sodium polysulfide Chemical compound [Na+].S HYHCSLBZRBJJCH-UHFFFAOYSA-N 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910001456 vanadium ion Inorganic materials 0.000 description 1
Classifications
-
- 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
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to the technical field of flow batteries, and in particular discloses a quick replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery, which comprises the following components: the electric pile body, its end face has two end plates, there are liquid inlet and outlet pipes on the two end plates; the liquid inlet and outlet pipe sequentially comprises a first sealing ring, a fixed pipe, a straight pipe, a movable connecting pipe and a second sealing ring, wherein the fixed pipe is used for being installed on the end plate, the straight pipe is inserted into the fixed pipe, the movable connecting pipe is sleeved on the straight pipe, the fixed pipe and the movable connecting pipe are respectively connected with the straight pipe through glue, a liquid inlet and a liquid outlet are formed in the end plate, the fixed pipe comprises an installation annular plate and an insertion pipe, the inner diameters of the liquid inlet and the liquid outlet are matched with the outer diameter of the insertion pipe, and the installation annular plate is provided with an installation hole; through the setting of fixed pipe, can make the device pass through the bolt and install on the end plate, through the nut installation, can avoid glue to be connected with the end plate, do not harm the galvanic pile structure, be convenient for change, convenient maintenance.
Description
Technical Field
The utility model relates to the technical field of flow batteries, in particular to a quick replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery.
Background
The flow battery is a novel large-scale electrochemical energy storage technology, which is characterized in that positive and negative electrolyte is separated, circulation is respectively carried out through a circulation pipeline, and electric energy and chemical energy are mutually converted in a battery stack, so that the storage and release of electric energy are realized. Compared with other technical means, the flow battery has the advantages of energy and power phase separation, deep charge and discharge, long cycle life, high safety, environmental protection, no pollution and the like, is considered as one of the most potential large-scale energy storage technologies, and can be applied to the fields of new energy power generation grid connection, power grid peak shaving, micro-grid, island power supply and the like.
According to different active substances, the flow battery can be divided into various systems such as an all-vanadium flow battery, an iron-chromium flow battery, a zinc-bromine flow battery, an iron-sulfur flow battery, an organic flow battery and the like, wherein the most mature technology is the all-vanadium flow battery, however, the development of the vanadium battery is limited once due to the high cost of electrolyte and the shuttle phenomenon of vanadium ions. Therefore, flow battery energy storage systems using low cost electrolytes are receiving significant attention, and the development of suitable flow battery stacks is also becoming a current focus of research in this field.
In a neutral flow battery, a chemical reaction can occur after positive and negative electrode solutions are mixed, the positive and negative electrode solutions can not be recovered after the reaction, if a PVC pipeline is aged and a pipeline system is leaked after collision, the whole battery system can be invalid, the existing liquid inlet and outlet pipeline and a galvanic pile are connected with the galvanic pile in a direct screw thread gluing mode, and the current liquid inlet and outlet pipeline and the galvanic pile can not be replaced quickly after the pipeline has a problem.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the quick replacement device for the liquid inlet and outlet pipelines of the sulfur-iron flow battery, which has the advantages of being capable of quickly replacing the liquid inlet and outlet pipelines and the like, and solves the problems of the background technology.
The utility model relates to a quick replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery, which comprises the following components:
the electric pile body, its end face has two end plates, there are liquid inlet and outlet pipes on the two end plates;
the liquid inlet and outlet pipe sequentially comprises a first sealing ring, a fixed pipe, a straight pipe, a movable connecting pipe and a second sealing ring, wherein the fixed pipe is used for being installed on the end plate, the straight pipe is inserted into the fixed pipe, the movable connecting pipe is sleeved on the straight pipe, and the fixed pipe and the movable connecting pipe are respectively connected with the straight pipe through glue.
As a further improvement of the utility model, the end plate is provided with a liquid inlet and a liquid outlet.
As a further improvement of the utility model, the fixing pipe comprises a mounting annular plate and an inserting pipe, and the inner diameters of the liquid inlet and the liquid outlet are matched with the outer diameter of the inserting pipe.
As a further improvement of the utility model, the mounting ring plate is provided with mounting holes.
As a further improvement of the utility model, a screw rod is arranged between the two end plates, the outer sides of the two end plates are respectively provided with a fixing frame, the fixing frames are arranged on the end plates through the screw rod, and a spring is arranged between the fixing frames and the end plates.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the fixing pipe, the device can be arranged on the end plate through the bolts and the nuts, so that the connection of glue and the end plate can be avoided, the galvanic pile structure is not damaged, the replacement is convenient, and the maintenance is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of an assembly structure of a liquid inlet and outlet pipe;
fig. 3 is a schematic perspective view of a liquid inlet and outlet pipe.
In the figure: 1. a galvanic pile body; 2. an end plate; 3. a screw; 4. a fixing frame; 5. a liquid inlet pipe and a liquid outlet pipe; 51. a first seal ring; 52. a fixed tube; 521. installing a ring plate; 522. a connecting pipe is inserted; 53. a straight pipe; 54. a movable connecting pipe; 55. a second seal ring; 6. and (3) a spring.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, in which details are set forth in the following description for the sake of clarity. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1-3, the fast replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery of the present utility model includes: the electric pile body 1, its end face has two end plates 2, there are liquid inlet and outlet pipes 5 on the two end plates 2; the liquid inlet and outlet pipe 5 sequentially comprises a first sealing ring 51, a fixed pipe 52, a straight pipe 53, a loose joint pipe 54 and a second sealing ring 55, wherein the fixed pipe 52 is used for being installed on the end plate 2, the straight pipe 53 is inserted into the fixed pipe 52, the loose joint pipe 54 is sleeved on the straight pipe 53, and the fixed pipe 52 and the loose joint pipe 54 are respectively connected with the straight pipe 53 through glue.
The end plate 2 is provided with a liquid inlet and a liquid outlet.
The fixed pipe 52 comprises a mounting ring plate 521 and a plug pipe 522, and the inner diameters of the liquid inlet and the liquid outlet are matched with the outer diameter of the plug pipe 522.
The mounting ring plate 521 is provided with mounting holes.
A screw rod 3 is arranged between the two end plates 2, a fixing frame 4 is arranged on the outer sides of the two end plates 2, the fixing frame 4 is arranged on the end plates 2 through the screw rod 3, and a spring 6 is arranged between the fixing frame 4 and the end plates 2;
wherein the fixed pipe 52, the straight pipe 53 and the movable pipe 54 in the liquid inlet and outlet pipe 5 are all made of PVC materials.
Wherein the first seal ring 51 and the second seal ring 55 are both rubber rings.
The galvanic pile uses neutral iron-sulfur flow battery electrolyte, wherein the positive electrolyte is iron electrolyte, such as ferric chloride, ferricyanide, ferric sulfate, ferric nitrate and other iron-containing compound solution, the valence of the iron element is +3 after full charge, and the valence of the iron element is +2 after full charge; the negative electrode electrolyte is sulfide or polysulfide, such as one or more of potassium sulfide, sodium sulfide, lithium sulfide, potassium polysulfide, sodium polysulfide and lithium polysulfide.
When the utility model is used:
the inserting pipe 522 in the liquid inlet and outlet pipe 5 is inserted into the liquid inlet and the liquid outlet on the end plate 2, then the bolts are connected with the end plate 2 through the mounting holes on the mounting ring plate 521, and then the pipeline is connected with the loose joint pipe 54 in a threaded manner;
when the device needs to be replaced, the device can be directly separated from the loose joint pipe 54;
if the body of the liquid inlet and outlet pipe 5 is damaged in long-time use, the fixing pipe 52 can be separated from the end plate 2 directly by removing the bolts, so that the effect of convenient replacement is achieved.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (5)
1. The utility model provides a business turn over liquid mouth pipeline quick replacement device of ferrosulfur flow battery which characterized in that includes:
the electric pile body (1) is provided with two end plates (2) on the end face, and the two end plates (2) are provided with a liquid inlet pipe (5);
the liquid inlet and outlet pipe (5) sequentially comprises a first sealing ring (51), a fixed pipe (52), a straight pipe (53), a movable joint pipe (54) and a second sealing ring (55), wherein the fixed pipe (52) is used for being installed on the end plate (2), the straight pipe (53) is inserted into the fixed pipe (52), the movable joint pipe (54) is sleeved on the straight pipe (53), and the fixed pipe (52) and the movable joint pipe (54) are connected with the straight pipe (53) through glue respectively.
2. The rapid replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery according to claim 1, wherein the rapid replacement device comprises: the end plate (2) is provided with a liquid inlet and a liquid outlet.
3. The rapid replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery according to claim 2, wherein the rapid replacement device comprises: the fixing pipe (52) comprises a mounting annular plate (521) and a plug pipe (522), and the inner diameters of the liquid inlet and the liquid outlet are matched with the outer diameter of the plug pipe (522).
4. The rapid replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery according to claim 3, wherein the rapid replacement device comprises: and the mounting ring plate (521) is provided with a mounting hole.
5. The rapid replacement device for a liquid inlet and outlet pipeline of a sulfur-iron flow battery according to claim 1, wherein the rapid replacement device comprises: screw rods (3) are arranged between the two end plates (2), fixing frames (4) are arranged on the outer sides of the two end plates (2), the fixing frames (4) are arranged on the end plates (2) through the screw rods (3), and springs (6) are arranged between the fixing frames and the end plates (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805086.6U CN220272529U (en) | 2023-07-11 | 2023-07-11 | Quick replacement device for liquid inlet and outlet pipelines of sulfur-iron flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321805086.6U CN220272529U (en) | 2023-07-11 | 2023-07-11 | Quick replacement device for liquid inlet and outlet pipelines of sulfur-iron flow battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220272529U true CN220272529U (en) | 2023-12-29 |
Family
ID=89305530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321805086.6U Active CN220272529U (en) | 2023-07-11 | 2023-07-11 | Quick replacement device for liquid inlet and outlet pipelines of sulfur-iron flow battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220272529U (en) |
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2023
- 2023-07-11 CN CN202321805086.6U patent/CN220272529U/en active Active
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| GR01 | Patent grant | ||
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