CN209786091U - Liquid flow energy storage battery device - Google Patents
Liquid flow energy storage battery device Download PDFInfo
- Publication number
- CN209786091U CN209786091U CN201920294320.0U CN201920294320U CN209786091U CN 209786091 U CN209786091 U CN 209786091U CN 201920294320 U CN201920294320 U CN 201920294320U CN 209786091 U CN209786091 U CN 209786091U
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- CN
- China
- Prior art keywords
- energy storage
- electrolyte
- storage battery
- flow energy
- liquid flow
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- 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.)
- Expired - Fee Related
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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 discloses a liquid flow energy storage battery device, which comprises an electrolyte storage tank and a battery pack connected through an electrolyte pipeline, wherein an electrolyte power pump body is arranged in the electrolyte pipeline; the positive electrode and the negative electrode in the battery pack are respectively connected with a power load; the utility model discloses liquid flow energy storage battery device is quinone-cadmium single liquid flow energy storage battery, and it is not high through the effectual electrode face capacity that has solved the poor result of tetrafluoro paraquinone conductivity ratio of titanium-based coating board that sets up between positive and negative polar plate, the problem that the energy density of battery is little, its reasonable in design, and preparation technology is simple and convenient, is fit for extensively promoting.
Description
Technical Field
The utility model relates to a liquid flow energy storage battery device, in particular to a liquid flow energy storage battery device for improving the conductivity of a quinone-cadmium single liquid flow energy storage battery; belongs to the technical field of batteries.
Background
the quinone-cadmium single flow battery is one of deposition type single flow batteries, is a novel single flow battery system developed on the basis that phenolic quinone organic matters have good electrochemical reversibility in an acidic solution, has an open-circuit voltage of about 1V, can stably discharge, and has good cycle performance. However, tetrachloro-p-quinone has poor conductivity, so that the electrode surface capacity is not high, and the energy density of the battery is low, which is a main factor inhibiting the future development of tetrachloro-p-quinone.
Disclosure of Invention
Technical problem to be solved
In order to solve the problem, the utility model provides a liquid flow energy storage battery device.
(II) technical scheme
The utility model discloses a liquid flow energy storage battery device, which comprises an electrolyte storage tank and a battery pack connected through an electrolyte pipeline, wherein an electrolyte power pump body is arranged in the electrolyte pipeline; and the positive electrode and the negative electrode in the battery pack are respectively connected with a power load.
Further, the electrolyte storage tank is H2SO4-(NH4)2SH4-CdSO4An aqueous solution.
Further, the anode electrode is a mixed solid electrode of tetrafluoro-p-quinone and a carbon nano tube, and the cathode electrode is Cd/Cd2+And (4) a deposition type electrode.
Furthermore, a titanium-based coating plate is arranged between each positive electrode and each negative electrode.
(III) advantageous effects
Compared with the prior art, the utility model, it has following beneficial effect: the utility model discloses a liquid flow energy storage battery device, for quinone-cadmium single liquid flow energy storage battery, it is not high to the poor electrode face capacity that leads to of quinone conductivity ratio through the effectual solution of titanium-based coating board that sets up between positive and negative polar plate, the problem that the energy density of battery is little, its reasonable in design, preparation technology is simple and convenient, is fit for extensively promoting.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
1-an electrolyte storage tank; 2-an electrolyte power pump body; 3-a power supply load; 4-a battery pack; 5-a positive electrode; 6-a negative electrode; 7-electrolyte line; 8-titanium-based coated plate.
Detailed Description
The liquid flow energy storage battery device shown in the attached drawing comprises an electrolyte storage tank 1 and a battery pack 4 connected through an electrolyte pipeline 7, wherein an electrolyte power pump body 2 is arranged in the electrolyte pipeline 7; the positive electrode 5 and the negative electrode 6 in the battery pack 4 are respectively connected with a power load 3;
Wherein the electrolyte storage tank 1 is H2SO4-(NH4)2SH4-CdSO4An aqueous solution;
the positive electrode 5 is a mixed solid electrode of tetrafluoro paraquinone and a carbon nano tube, and the negative electrode 6 is Cd/Cd2+A deposition type electrode;
A titanium-based coating plate 8 is arranged between each positive electrode 5 and each negative electrode 6.
The utility model discloses a liquid flow energy storage battery device, for quinone-cadmium single liquid flow energy storage battery, it is not high to the poor electrode face capacity that leads to of quinone conductivity ratio through the effectual solution of titanium-based coating board that sets up between positive and negative polar plate, the problem that the energy density of battery is little, its reasonable in design, preparation technology is simple and convenient, is fit for extensively promoting.
the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (4)
1. A flow energy storage battery device characterized in that: the device comprises an electrolyte storage tank (1) and a battery pack (4) connected through an electrolyte pipeline (7), wherein an electrolyte power pump body (2) is arranged in the electrolyte pipeline (7); and the positive electrode (5) and the negative electrode (6) in the battery pack (4) are respectively connected with a power load (3).
2. The flow energy storage battery device of claim 1, wherein: the electrolyte storage tank (1) is H2SO4-(NH4)2SH4-CdSO4An aqueous solution.
3. The flow energy storage battery device of claim 1, wherein: the positive electrode (5) is a mixed solid electrode of tetrafluoro-p-quinone and a carbon nano tube, and the negative electrode (6) is Cd/Cd2+And (4) a deposition type electrode.
4. The flow energy storage battery device of claim 1, wherein: a titanium-based coating plate (8) is arranged between each positive electrode (5) and each negative electrode (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294320.0U CN209786091U (en) | 2019-03-08 | 2019-03-08 | Liquid flow energy storage battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920294320.0U CN209786091U (en) | 2019-03-08 | 2019-03-08 | Liquid flow energy storage battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209786091U true CN209786091U (en) | 2019-12-13 |
Family
ID=68796802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920294320.0U Expired - Fee Related CN209786091U (en) | 2019-03-08 | 2019-03-08 | Liquid flow energy storage battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209786091U (en) |
-
2019
- 2019-03-08 CN CN201920294320.0U patent/CN209786091U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |