CN108808174A - A kind of magnesium metal-air battery - Google Patents
A kind of magnesium metal-air battery Download PDFInfo
- Publication number
- CN108808174A CN108808174A CN201810747944.3A CN201810747944A CN108808174A CN 108808174 A CN108808174 A CN 108808174A CN 201810747944 A CN201810747944 A CN 201810747944A CN 108808174 A CN108808174 A CN 108808174A
- Authority
- CN
- China
- Prior art keywords
- magnesium metal
- layer
- air
- basic battery
- negative electrode
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
- H01M4/46—Alloys based on magnesium or aluminium
- H01M4/466—Magnesium based
-
- 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
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/66—Selection of materials
- H01M4/665—Composites
- H01M4/667—Composites in the form of layers, e.g. coatings
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Hybrid Cells (AREA)
Abstract
The present invention discloses a kind of magnesium metal-air battery, including by positive electrode collector layer, air cathode layer, the basic battery unit of magnesium metal negative electrode layer composition, insulator separation is used when multiple basic battery cells in series stack, it is connected using conducting wire, the modes such as thin nickel sheet electric resistance welding realize that multiple basic battery cells in series stack connection, both ends are connected by symmetrical pull rod using pressing plate and are axially flexibly clamped and fixed along pull rod when the basic battery cells in series of sheet stacks, it can be stored for a long time before being not used, air cathode layer is set to suck electrolyte aqueous solution when power generation, the electrolyte aqueous solution is saline solution, seawater or light water.The structure of battery is simple, light and handy, outside demagging metal or its alloy anode layer, can directly use more cheap finished-product material, and it eliminates in the prior art, the membrane layer that especially disposable magnesium metal-air battery is generally provided with, internal resistance of cell relative reduction, structure is simplified, cost is reduced.
Description
Technical field
The present invention relates to a kind of chemical cells converting chemical energy to electric energy, and in particular to a kind of magnesium metal-air electricity
Pond.
Background technology
It is cathode that magnesium metal-air battery, which is with magnesium or its alloy material, is anode with the oxygen in air, general universal
Use saline solution, seawater or light water for a kind of chemical cell converting chemical energy to electric energy of electrolyte aqueous solution, magnesium gold
Belong to or its alloy is under the oxygen catalytic effect during porous activated carbon largely adsorbs air, occurs with the water in electrolyte aqueous solution
Redox reaction, magnesium metal or its alloy oxidation local behavior hydroxide continue externally to export electric energy.
Magnesium metal abundant raw materials, can store for a long time in air, price is relatively cheap, energy density is high, it is safe and reliable,
The series of advantages such as environmental protection, reaction product recycling, are a kind of new green powers.Have in daily life and army wide
General application prospect, such as daily emergency lighting, rescue and relief work, field exploration, seawater utilization exploitation, mobile communication field can produce
Raw good economic benefits.
At present in the magnesium metal-air battery of this field, especially disposable magnesium metal-air battery, structure and manufacture
It is relative complex in technique, expensive, especially in the application of the material of air cathode.
Invention content
The goal of the invention of the present invention is：The above-mentioned deficiency of the prior art, the present invention is overcome to provide a kind of magnesium metal-air
Battery.
The technical solution adopted by the present invention is：A kind of magnesium metal-air battery, including by positive electrode collector layer, air cathode
The basic battery unit of layer, magnesium metal negative electrode layer composition, uses insulator separation, using leading when multiple basic battery units stack
Line connection, thin nickel sheet electric resistance welding mode realize the connection that multiple basic battery cells in series stack, the basic battery unit string of sheet
Both ends are connected by symmetrical pull rod using pressing plate and are axially flexibly clamped and fixed along pull rod when connection stacks, and can be deposited for a long time before being not used
Storage, when power generation, make air cathode layer suck electrolyte aqueous solution, and the electrolyte aqueous solution is saline solution, seawater or common
Water, it is characterized in that：At least one basic battery unit, the basic battery unit have on the surface of magnesium metal negative electrode layer
Close lamination has air anode layer, positive electrode collector layer successively.
The air cathode layer at least part is connected to extraneous air, and material is the porous work of finished product blanket hydrophilic electroconductive
Property charcoal.
The positive electrode collector layer is more corrosion resistant graphite, carbon, stainless steel, copper (including copper-clad plate) conductive material
Any type.
The magnesium metal negative electrode layer includes magnesium alloy materials.
The magnesium metal negative electrode layer shape is light sheet, bar, wire rod, tubing any type.
The beneficial effects of the invention are as follows：The structure of battery is simple, light and handy, can be straight outside demagging metal or its alloy anode layer
It connects and uses more cheap finished-product material, and eliminate what especially disposable magnesium metal-air battery in the prior art was typically provided with
Membrane layer, internal resistance of cell relative reduction, simplifies structure, reduces cost.
Description of the drawings
Fig. 1 is the solid knot for using magnesium metal negative electrode layer shape as the basic battery unit of light sheet of the embodiment of the present invention
One of structure schematic diagram.
Fig. 2 is that the embodiment of the present invention uses the magnesium metal negative electrode layer shape for the stereochemical structure of the basic battery unit of tubing
The two of schematic diagram.
Fig. 3 is that the embodiment of the present invention uses the magnesium metal negative electrode layer shape for the vertical of the basic battery unit of bar or wire rod
Body third structural representation.
Wherein, reference numeral：
1：Positive electrode collector layer
2：Air cathode layer
3：Magnesium metal negative electrode layer
4：Parallel conducting wire
Specific implementation mode
Fig. 1 is the solid knot for using magnesium metal negative electrode layer shape as the basic battery unit of light sheet of the embodiment of the present invention
One of structure schematic diagram, in Fig. 1, close lamination has air cathode successively in the both side surface of light sheet magnesium metal negative electrode layer (3)
Layer (2), positive electrode collector layer (1), the positive electrode collector layer (1) of both sides are connected in parallel by parallel conducting wire (4).It is multiple substantially electric
Pool unit series connection uses insulator separation when stacking, and multiple basic batteries are realized using conducting wire connection, thin nickel sheet electric resistance welding mode
The connection that unit series connection stacks, both ends are connected and along pull rod using pressing plate by symmetrical pull rod when basic battery cells in series stacks
Axial elasticity grips.
Fig. 2 is that the embodiment of the present invention uses the magnesium metal negative electrode layer shape for the stereochemical structure of the basic battery unit of tubing
In two, Fig. 2 of schematic diagram, close lamination has air cathode successively on surface inside and outside the tubing magnesium metal negative electrode layer (3)
Layer (2), positive electrode collector layer (1), inside and outside positive electrode collector layer (1) parallel conducting wire (4) be connected in parallel.
Fig. 3 is that the embodiment of the present invention uses the magnesium metal negative electrode layer shape for the vertical of the basic battery unit of bar or wire rod
Body third structural representation, in Fig. 3, close lamination has successively on the outer surface of bar or wire rod magnesium metal negative electrode layer (3)
Air cathode layer (2), positive electrode collector layer (1).
The air cathode layer (2) indicated in Fig. 1, Fig. 2, Fig. 3 at least part is connected to extraneous air, and material is finished product
Blanket hydrophilic electroconductive porous activated carbon (preferentially selects model：SY-1300), twice of its sucking and its own weight is made when power generation
To five times of electrolyte aqueous solution, the electrolyte aqueous solution is saline solution, seawater or light water.
The positive electrode collector layer (1) indicated in Fig. 1, Fig. 2, Fig. 3 is more corrosion resistant graphite, carbon, stainless steel, copper (packet
Include copper-clad plate) any type of conductive material, using Fig. 1 structure when, such as doing positive electrode collector layer (1) using copper-clad plate can exempt from
The insulating layer used when multiple basic battery cells in series being gone to stack.The positive electrode collector layer (1) can be hard material
It can soft thin material.
The magnesium metal negative electrode layer (3) indicated in Fig. 1, Fig. 2, Fig. 3 includes magnesium alloy materials, shape be light sheet, bar,
Wire rod, tubing any type.
Claims (6)
1. a kind of magnesium metal-air battery, including by positive electrode collector layer (1), air cathode layer (2), magnesium metal negative electrode layer (3)
The basic battery unit of composition uses insulator separation when multiple basic battery cells in series stack, using conducting wire connection, thin nickel
Sheet resistance weldering mode realizes that multiple basic battery cells in series stack connection, and both ends are adopted when the basic battery cells in series of sheet stacks
It is connected by symmetrical pull rod with pressing plate and is axially flexibly clamped and fixed along pull rod, can stored for a long time before being not used, when power generation makes sky
Gas anode layer (2) suck electrolyte aqueous solution, the electrolyte aqueous solution be saline solution, seawater or light water, it is characterized in that：
At least one basic battery unit, the basic battery unit have close successively on the surface of magnesium metal negative electrode layer (3)
Lamination has air anode layer (2), positive electrode collector layer (1).
2. a kind of magnesium metal-air battery according to claim 1, it is characterised in that the air cathode layer (2) is at least
Part is connected to extraneous air, and material is that finished product blanket hydrophilic electroconductive porous activated carbon (preferentially selects model：SY-1300),
Make twice to five times of electrolyte aqueous solution of its sucking and its own weight when power generation.
3. a kind of magnesium metal-air battery according to claim 1, it is characterised in that the positive electrode collector layer (1) is
Any type of more corrosion resistant graphite, carbon, stainless steel, copper (including copper-clad plate) conductive material, can such as exempt from using when copper-clad plate
The insulating layer used when multiple basic battery cells in series being gone to stack.
4. a kind of magnesium metal-air battery according to claim 3, it is characterised in that the positive electrode collector layer (1) can
It also can soft thin material for hard material.
5. a kind of magnesium metal-air battery according to claim 1, it is characterised in that magnesium metal negative electrode layer (3) packet
Include magnesium alloy materials.
6. a kind of magnesium metal-air battery according to claim 1, it is characterised in that described magnesium metal negative electrode layer (3) shape
Shape is light sheet, bar, wire rod, tubing any type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747944.3A CN108808174A (en) | 2018-06-29 | 2018-06-29 | A kind of magnesium metal-air battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810747944.3A CN108808174A (en) | 2018-06-29 | 2018-06-29 | A kind of magnesium metal-air battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108808174A true CN108808174A (en) | 2018-11-13 |
Family
ID=64074620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810747944.3A Pending CN108808174A (en) | 2018-06-29 | 2018-06-29 | A kind of magnesium metal-air battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108808174A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994078A (en) * | 2019-11-22 | 2020-04-10 | 张德镇 | Magnesium tourmaline ion hair battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946343A (en) * | 2008-02-23 | 2011-01-12 | 戴姆勒股份公司 | Battery with a heat conducting plate and several individual cells |
| JP2013033639A (en) * | 2011-08-02 | 2013-02-14 | SUWEI Association | Magnesium metal ion battery |
| CN103190031A (en) * | 2011-08-02 | 2013-07-03 | 一般社团法人铃魏 | Magnesium metal-air battery |
| CN209045715U (en) * | 2018-06-29 | 2019-06-28 | 潘仁忠 | A kind of magnesium metal-air battery |
-
2018
- 2018-06-29 CN CN201810747944.3A patent/CN108808174A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946343A (en) * | 2008-02-23 | 2011-01-12 | 戴姆勒股份公司 | Battery with a heat conducting plate and several individual cells |
| JP2013033639A (en) * | 2011-08-02 | 2013-02-14 | SUWEI Association | Magnesium metal ion battery |
| CN103190031A (en) * | 2011-08-02 | 2013-07-03 | 一般社团法人铃魏 | Magnesium metal-air battery |
| CN209045715U (en) * | 2018-06-29 | 2019-06-28 | 潘仁忠 | A kind of magnesium metal-air battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994078A (en) * | 2019-11-22 | 2020-04-10 | 张德镇 | Magnesium tourmaline ion hair battery |
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