CN108736018A - A kind of zinc and air cell - Google Patents
A kind of zinc and air cell Download PDFInfo
- Publication number
- CN108736018A CN108736018A CN201710275129.7A CN201710275129A CN108736018A CN 108736018 A CN108736018 A CN 108736018A CN 201710275129 A CN201710275129 A CN 201710275129A CN 108736018 A CN108736018 A CN 108736018A
- Authority
- CN
- China
- Prior art keywords
- zinc
- air cell
- electrode
- shell
- cell according
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/8605—Porous electrodes
- H01M4/8621—Porous electrodes containing only metallic or ceramic material, e.g. made by sintering or sputtering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/90—Selection of catalytic material
- H01M4/9016—Oxides, hydroxides or oxygenated metallic salts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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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
- Y02E60/10—Energy storage using batteries
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Inert Electrodes (AREA)
- Hybrid Cells (AREA)
Abstract
The present invention relates to a kind of zinc and air cells, including shell, the shell both ends are equipped with air electrode, have zinc electrode in shell, two groups of diaphragms are respectively equipped with positioned at the both sides of zinc electrode, electrolyte is filled in the shell, the present invention zinc and air cell is safe, height ratio capacity, greatly reduce the probability of battery short circuit, the zinc and air cell of directly-chargeable, the energy storage capacity of zinc and air cell is improved, while the fields such as energy storage can be applied on a large scale.
Description
Technical field
The present invention relates to a kind of secondary cells, more particularly, to a kind of zinc and air cell.
Background technology
Zinc and air cell is a kind of novel energy to grow up nineteen sixties, its anode is with oxygen in air
As active material, negative electrode active material is metal zinc, and electrolyte is KOH aqueous solutions.Battery can make dry charged type battery,
Using preceding addition electrolyte, impregnates 15 minutes or so and can be used, normal power supply in several seconds.Zinc and air cell has than energy
Height is currently practical using one of highest battery kind of battery specific energy.And voltage is steady, use temperature range is wide, work
Time is long, pollution-free, will not generate pollution to human body and environment in use, the refuse battery used will not be to environment
It pollutes.
Since the zinc electrode of zinc and air cell is metal zinc metal sheet, both it had been kirsite, and using such zinc electrode product had been made
With inefficient.
Invention content
Present invention aim to address problems set forth above, and it is empty to provide a kind of a kind of zinc improving zinc and air cell utilization rate
Battery.
Realizing the technical solution of the object of the invention is：A kind of zinc and air cell of the present invention, including shell, the shell both ends are set
There is air electrode, there is zinc electrode in shell, is respectively equipped with two groups of diaphragms positioned at the both sides of zinc electrode, is filled in the shell
There is electrolyte.
A kind of above-mentioned zinc and air cell, the zinc electrode have the micropore being evenly distributed.
A kind of above-mentioned zinc and air cell, the zinc electrode are made of zinc oxide and/or zinc powder, binder and collector.
A kind of above-mentioned zinc and air cell, the air electrode are divided into three layers, are waterproof ventilative layer, collector and close respectively
The Catalytic Layer of the electrolyte.
A kind of above-mentioned zinc and air cell, the waterproof ventilative layer are made of carbon and polytetrafluoroethylene (PTFE), wherein shared quality
The content of carbon is 40% than in, and the content of polytetrafluoroethylene (PTFE) is 60%.
A kind of above-mentioned zinc and air cell, the Catalytic Layer include polytetrafluoroethylene (PTFE), activated carbon, catalyst and carbon dust.
The mass ratio of a kind of above-mentioned zinc and air cell, the polytetrafluoroethylene (PTFE) is 30%, active carbon potential 20%, and carbon dust is
30%.
A kind of above-mentioned zinc and air cell, the catalyst are manganese oxide, silver, platinum or Ca-Ti ore type, spinel-type catalyst.
The present invention has the effect of positive：The present invention zinc and air cell is safe, height ratio capacity, greatly reduce battery
The probability of short circuit, the zinc and air cell of directly-chargeable improve the energy storage capacity of zinc and air cell, while can apply on a large scale
The fields such as energy storage.
Description of the drawings
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail, wherein
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
As shown in Figure 1, there is the present invention a kind of zinc and air cell, including shell 1,1 both ends of the shell to be equipped with air electrode
2, shell 1 is interior to have zinc electrode 3, is respectively equipped with two groups of diaphragms 4 positioned at the both sides of zinc electrode 3, electricity is filled in the shell 1
Solve liquid 5.The zinc electrode 3 has the micropore being evenly distributed.The zinc electrode is by zinc oxide and/or zinc powder, binder sum aggregate
Fluid forms.By charging, the zinc oxide in zinc electrode is substantially transitioned to the metallic zinc with charge capacity, and electric current passes through afflux
Body exports, and anode is lost under the effect of the catalyst by hydroxyl is electronically generated oxygen evolution.It is three that the air electrode 2, which divides,
Layer is waterproof ventilative layer, collector and the Catalytic Layer close to the electrolyte 5 respectively.The waterproof ventilative layer is by carbon and to gather
Tetrafluoroethene forms, wherein the content of carbon is 40% in shared mass ratio, the content of polytetrafluoroethylene (PTFE) is 60%.The Catalytic Layer
Including polytetrafluoroethylene (PTFE), activated carbon, catalyst and carbon dust.The mass ratio of the polytetrafluoroethylene (PTFE) is 30%, active carbon potential 20%,
Carbon dust is 30%.The catalyst is manganese oxide, silver, platinum or Ca-Ti ore type, spinel-type catalyst.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the present invention
Within the scope of shield.
Claims (8)
1. a kind of zinc and air cell, it is characterised in that：Including shell (1), shell (1) both ends are equipped with air electrode (2), outside
There is zinc electrode (3), the both sides for being located at zinc electrode (3) are respectively equipped with two groups of diaphragms (4), are filled in the shell (1) in shell (1)
There is electrolyte (5).
2. a kind of zinc and air cell according to claim 1, it is characterised in that：The zinc electrode (3), which has, to be evenly distributed
Micropore.
3. a kind of zinc and air cell according to claim 2, it is characterised in that：The zinc electrode is by zinc oxide and/or zinc
Powder, binder and collector composition.
4. a kind of zinc and air cell according to claim 3, it is characterised in that：The air electrode (2) is divided into three layers, respectively
It is waterproof ventilative layer, collector and the Catalytic Layer close to the electrolyte (5).
5. a kind of zinc and air cell according to claim 4, it is characterised in that：The waterproof ventilative layer is by carbon and polytetrafluoro
Ethylene forms, wherein the content of carbon is 40% in shared mass ratio, the content of polytetrafluoroethylene (PTFE) is 60%.
6. a kind of zinc and air cell according to claim 5, it is characterised in that：The Catalytic Layer includes polytetrafluoroethylene (PTFE), work
Property carbon, catalyst and carbon dust.
7. a kind of zinc and air cell according to claim 6, it is characterised in that：The mass ratio of the polytetrafluoroethylene (PTFE) is
30%, active carbon potential 20%, carbon dust 30%.
8. a kind of zinc and air cell according to claim 7, it is characterised in that：The catalyst is manganese oxide, silver, platinum or calcium
Titanium ore type, spinel-type catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710275129.7A CN108736018A (en) | 2017-04-17 | 2017-04-17 | A kind of zinc and air cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710275129.7A CN108736018A (en) | 2017-04-17 | 2017-04-17 | A kind of zinc and air cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108736018A true CN108736018A (en) | 2018-11-02 |
Family
ID=63934290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710275129.7A Pending CN108736018A (en) | 2017-04-17 | 2017-04-17 | A kind of zinc and air cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108736018A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751015A (en) * | 2019-10-31 | 2021-05-04 | 青岛海尔智能技术研发有限公司 | Zinc cathode and preparation method thereof, zinc-air battery and direct current water heater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941417Y (en) * | 2006-08-24 | 2007-08-29 | 比亚迪股份有限公司 | Zn-air cell |
| CN105789552A (en) * | 2014-12-15 | 2016-07-20 | 中国科学院大连化学物理研究所 | Zinc positive electrode for zinc/air battery |
-
2017
- 2017-04-17 CN CN201710275129.7A patent/CN108736018A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200941417Y (en) * | 2006-08-24 | 2007-08-29 | 比亚迪股份有限公司 | Zn-air cell |
| CN105789552A (en) * | 2014-12-15 | 2016-07-20 | 中国科学院大连化学物理研究所 | Zinc positive electrode for zinc/air battery |
Non-Patent Citations (2)
| Title |
|---|
| 你是个那谁: "1.锌空气电池的工作原理", 《百度文库，HTTPS://WENKU.BAIDU.COM/VIEW/5A3E636E5901020206409C4F.HTML》 * |
| 夏柳刷天籁: "锌空气电池简介", 《百度文库，HTTPS://WENKU.BAIDU.COM/VIEW/8A71C7A151E79B896802263A.HTML》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112751015A (en) * | 2019-10-31 | 2021-05-04 | 青岛海尔智能技术研发有限公司 | Zinc cathode and preparation method thereof, zinc-air battery and direct current water heater |
| CN112751015B (en) * | 2019-10-31 | 2022-07-26 | 青岛海尔智能技术研发有限公司 | Zinc cathode and preparation method thereof, zinc-air battery and direct current water heater |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181102 |
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