CN201741753U - Novel carbon electrode - Google Patents
Novel carbon electrode Download PDFInfo
- Publication number
- CN201741753U CN201741753U CN2010202714840U CN201020271484U CN201741753U CN 201741753 U CN201741753 U CN 201741753U CN 2010202714840 U CN2010202714840 U CN 2010202714840U CN 201020271484 U CN201020271484 U CN 201020271484U CN 201741753 U CN201741753 U CN 201741753U
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- CN
- China
- Prior art keywords
- electrode body
- carbon electrode
- carbon element
- element electrode
- carbon
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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 - Lifetime
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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 novel carbon electrode. The carbon electrode comprises a carbon electrode body taking the shape of a cuboid, the carbon electrode body is used together with electrolyte, and aperture passages are formed in the carbon electrode body; the aperture passages are perpendicular to the left side surface and the right side surface of the carbon electrode body, and electrolyte flowing outside the carbon electrode body can flow into the aperture passages; the aperture passages are arranged in parallel in the carbon electrode body and distributed uniformly; and the sections of the aperture passages are round or rectangular. The aperture passages formed in the carbon electrode body enlarges the specific surface area of the electrode, and enables sufficient electrolyte reaction, and as the aperture passages are uniformly distributed in the carbon electrode body, uniform flowing of the electrolyte is guaranteed, and the uniformity of single battery property is improved.
Description
Technical field
The utility model relates to a kind of electrode material, is specifically related to a kind of all vanadium ion redox flow battery new carbon electrode.
Background technology
At present, the chemical power source of extensive energy storage is mainly based on lead-acid battery, and conversion efficiency is generally about 55%.But lead-acid battery weight is big, specific energy is low, can not the degree of depth discharge and recharge, useful life is short and technical disadvantages such as contaminated environment determines it to be difficult to the real large-scale energy storage that realizes.All vanadium ion redox flow battery is a kind of environmental protection battery, and the application on large-scale energy storage device gets the nod.
The electrode material of vanadium redox battery mainly contains metal electrode, composite conducting material electrode and material with carbon element class electrode.The metal species electrode not only costs an arm and a leg, and electro-chemical activity is also bad, can not be actually used in vanadium redox battery; Composite conducting material mainly is a macromolecular material, and electric conductivity is bad.Now, what vanadium redox battery mainly used is the material with carbon element electrode, and the material with carbon element electrode that uses generally selects external product for use, and it costs an arm and a leg, and has increased product cost; And homemade material with carbon element electrode price is relatively cheap, and the outer surface of material with carbon element electrode is smooth, make that the electrolyte reaction is insufficient, and spread in performance such as electrode activity and thickness evenness is uneven, influence the performance of cell, especially influenced the uniformity of cell performance.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of new carbon electrode.
Its technical solution is:
A kind of new carbon electrode comprises the material with carbon element electrode body that is shaped as cuboid, and material with carbon element electrode body and electrolyte are used, and are provided with the duct in the material with carbon element electrode body; Described duct is connected perpendicular to the left and right side of material with carbon element electrode body and with the outer electrolyte that flows of material with carbon element electrode body; Described duct be arranged in parallel in the material with carbon element electrode body and evenly distributes; The section configuration in described duct is circle or rectangle.
Graphite felt or the carbon felt of above-mentioned material with carbon element electrode body for buying on the market.
Useful technique effect of the present utility model is:
The utility model is provided with the duct in the material with carbon element electrode body, increased the specific area of electrode, makes the electrolyte sufficient reacting; The duct is evenly distributed in the material with carbon element electrode body, makes electrolyte evenly flow, and has improved the uniformity of cell performance; The cross-sectional area in duct can require according to the specific performance of battery to be provided with.Use battery of the present utility model, the gross energy utilance reaches 70%～80%, and the electric current conversion ratio reaches more than 90%, the voltage conversion ratio reaches more than 80%, has increased substantially the overall performance of battery, makes battery operation stability and safety more, prolong battery useful life, reduce the battery cost.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment:
Fig. 1 is an overall structure schematic diagram of the present utility model;
Fig. 2 shows the section structure of Fig. 1;
Embodiment
In conjunction with Fig. 1, Fig. 2, a kind of new carbon electrode comprises material with carbon element electrode body 1, the carbon felt of material with carbon element electrode body 1 for buying on the market, be shaped as cuboid, material with carbon element electrode body 1 is used with electrolyte, is provided with duct 2 in material with carbon element electrode body 1.The number in duct 2 is set to 8, and all perpendicular to the left and right side of material with carbon element electrode body 1 and be connected with the material with carbon element electrode body 1 outer electrolyte that flows respectively.Above-mentioned duct 2 be arranged in parallel in material with carbon element electrode body 1 and evenly distributes, and the section configuration in duct 2 is circular.
The cross-sectional area in the number in above-mentioned duct 2 and duct 2 can require according to the specific performance of battery to be provided with.
Below manufacture method of the present utility model is carried out brief description:
Choose the material with carbon element electrode body that the carbon felt is used as all vanadium ion redox flow battery, put it in 700～900 ℃ the high temperature oxidation earlier 2～3 hours, cut into then with all vanadium ion redox flow battery in the suitable size of water conservancy diversion frame.Carbon felt after the cutting is lain on the table top of process equipment, adjust the position, the engraving area of engraving machine and the spacing of equipment track are regulated in specific requirement according to battery, then engraving machine are placed on the equipment track, carry out uniform duct as requested and offer operation.
More than specific descriptions of the present utility model are intended to illustrate the implementation of specific embodiments can not be interpreted as it is to restriction of the present utility model.Those of ordinary skills can make various variants on the basis of the embodiment that describes in detail under instruction of the present utility model, these variants all should be included within the design of the present utility model.The utility model scope required for protection is only limited by described claims.
Claims (2)
1. a new carbon electrode comprises the material with carbon element electrode body that is shaped as cuboid, and material with carbon element electrode body and electrolyte are used, and it is characterized in that: be provided with the duct in the material with carbon element electrode body; Described duct is connected perpendicular to the left and right side of material with carbon element electrode body and with the outer electrolyte that flows of material with carbon element electrode body; Described duct be arranged in parallel in the material with carbon element electrode body and evenly distributes; The section configuration in described duct is circle or rectangle.
2. a kind of new carbon electrode according to claim 1 is characterized in that: graphite felt or the carbon felt of described material with carbon element electrode body for buying on the market.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202714840U CN201741753U (en) | 2010-07-27 | 2010-07-27 | Novel carbon electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202714840U CN201741753U (en) | 2010-07-27 | 2010-07-27 | Novel carbon electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201741753U true CN201741753U (en) | 2011-02-09 |
Family
ID=43557030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202714840U Expired - Lifetime CN201741753U (en) | 2010-07-27 | 2010-07-27 | Novel carbon electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201741753U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332589A (en) * | 2011-07-29 | 2012-01-25 | 珠海锂源动力科技有限公司 | Electrode used on redox flow battery |
| CN110036513A (en) * | 2016-12-01 | 2019-07-19 | 东丽株式会社 | Electrode and redox flow batteries |
| CN110071303A (en) * | 2018-01-23 | 2019-07-30 | 北京普能世纪科技有限公司 | A kind of carbon felt and the flow cell pile with the carbon felt |
| CN110408955A (en) * | 2019-08-06 | 2019-11-05 | 哈尔滨工业大学 | A kind of efficient three-dimensional carbon aeration electrode for producing hydrogen peroxide |
-
2010
- 2010-07-27 CN CN2010202714840U patent/CN201741753U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102332589A (en) * | 2011-07-29 | 2012-01-25 | 珠海锂源动力科技有限公司 | Electrode used on redox flow battery |
| CN102332589B (en) * | 2011-07-29 | 2014-05-28 | 珠海锂源新能源科技有限公司 | Electrode used on redox flow battery |
| CN110036513A (en) * | 2016-12-01 | 2019-07-19 | 东丽株式会社 | Electrode and redox flow batteries |
| CN110036513B (en) * | 2016-12-01 | 2020-10-02 | 东丽株式会社 | Electrode and redox flow battery |
| CN110071303A (en) * | 2018-01-23 | 2019-07-30 | 北京普能世纪科技有限公司 | A kind of carbon felt and the flow cell pile with the carbon felt |
| CN110408955A (en) * | 2019-08-06 | 2019-11-05 | 哈尔滨工业大学 | A kind of efficient three-dimensional carbon aeration electrode for producing hydrogen peroxide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QINGDAO WUXIAO GROUP CO., LTD. Free format text: FORMER NAME: QINGDAO WUXIAO (GROUP) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 266300, No. 553 East Lanzhou Road, Qingdao, Shandong, Jiaozhou Patentee after: Qingdao Wuxiao [Group] Share Co., Ltd. Address before: 266300 No. 553 East Lanzhou Road, Shandong, Jiaozhou Patentee before: Qingdao Wuxiao (Group) Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110209 |
|
| CX01 | Expiry of patent term |