CN107086330A - Liquid metal cell and preparation method - Google Patents
Liquid metal cell and preparation method Download PDFInfo
- Publication number
- CN107086330A CN107086330A CN201710243737.XA CN201710243737A CN107086330A CN 107086330 A CN107086330 A CN 107086330A CN 201710243737 A CN201710243737 A CN 201710243737A CN 107086330 A CN107086330 A CN 107086330A
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- China
- Prior art keywords
- liquid metal
- housing
- electrolyte
- electrode
- porous material
- Prior art date
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
- H01M10/39—Accumulators not provided for in groups H01M10/05-H01M10/34 working at high temperature
-
- 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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The present invention relates to electrochemical energy storage cell field, there is provided a kind of liquid metal cell and preparation method.The battery includes the housing filled with electrolyte, plugs electrode in the electrolytic solution and the porous material being filled between housing and electrode, housing is made up of the first liquid metal, porous material is made up of the second liquid metal, electrode is made up of the 3rd liquid metal, and the activity of the first liquid metal, the second liquid metal and the 3rd liquid metal is sequentially reduced.The present invention by the use of this method by using the liquid metal of different activities as electrode, housing and porous material, can both realize the output of electric energy, in turn, ensure that whole battery has good flexibility, deformability and wearable property, have broad application prospects；In addition, by the way that electrolyte is filled in the duct of porous material, both ensure that fully contacting between electrolyte and housing and electrode, electrolyte can be avoided to reveal again so that the conversion between chemical energy and electric energy becomes safe efficient.
Description
Technical field
The present invention relates to electrochemical energy storage cell field, more particularly to a kind of liquid metal cell and preparation method.
Background technology
With expanding economy, the continuous consumption of fossil energy, becoming increasingly conspicuous for energy shortage problem develops renewable energy
Source has become an important solution route, but is due to the discontinuity of these energy, it is desirable to have special energy storage device
Carry out the storage and conversion of energy.Current energy storage technology has the various ways such as Power Flow, phase-change accumulation energy, electrochemical energy storage,
Wherein electrochemical energy storage technology includes Ni-MH battery, lithium ion battery, flow battery, lead-acid battery, sodium-sulphur battery technology etc.
At present, existing battery all uses rigid structure substantially, and shape is fixed and can not changed, thus is not suitable for
Adjustment cell shapes are needed to adapt to the occasion of particular space, such as wearable technology, Mobile solution occasion.
The content of the invention
The present invention is to solve the technical problem that cell shapes can not change in the prior art, application is narrow.
To solve the above problems, the present invention provides a kind of liquid metal cell, the battery include the housing filled with electrolyte,
The electrode being plugged in the electrolyte and the porous material being filled between the housing and the electrode, the housing by
First liquid metal is constituted, and the porous material is made up of the second liquid metal, and the electrode is made up of the 3rd liquid metal, institute
The activity for stating the first liquid metal, second liquid metal and the 3rd liquid metal is sequentially reduced.
Wherein, first liquid metal, second liquid metal and/or the 3rd liquid metal are bismuth, indium, tin, gallium
At least one of indium alloy, gallium-indium-tin alloy and bismuth indium stannum alloy.
Wherein, the electrolyte is the colloid that silica and sulfuric acid solution are constituted.
Wherein, the electrolyte be propene carbonate, acetonitrile, propene carbonate, glycol dimethyl ether, ethylene carbonate,
At least one of dimethyl carbonate, methyl ethyl carbonate or diethyl carbonate.
Wherein, in addition to be packaged in the housing outside diaphragm.
Wherein, the material of the diaphragm is plastics or paper.
Wherein, the cross section of the housing is circular, ellipse, square or polygon.
Wherein, in addition to the negative outside wire that is plugged in the porous material, the bottom of the negative outside wire is all the time
Keep and electrolyte contacts, the top of the top of the negative outside wire and the electrode is stuck in the housing.
Wherein, the material of the negative outside wire is copper, silver or platinum.
Present invention also offers a kind of preparation method of liquid metal cell described above, this method includes following step
Suddenly：
A certain amount of electrolyte is filled in the housing；
The electrode is plugged in the electrolyte；
The porous material is filled between the electrode and the housing；
Seal the housing.
The present invention is simple in construction, be easy to processing, electrode, housing by using the liquid metal of different activities as battery
And porous material, the output of electric energy can be both realized, in turn, ensures that whole battery has good flexibility, deformability and wearable
Property, have broad application prospects；In addition, by the way that electrolyte is filled in the duct of porous material, can both ensure electrolysis
Fully contacting between liquid and housing and electrode, avoids electrolyte from revealing again so that the conversion between chemical energy and electric energy becomes
It is safe efficient.
Brief description of the drawings
Fig. 1 is a kind of sectional view of liquid metal cell of the embodiment of the present invention 1.
Reference：
1st, housing；2nd, electrode；3rd, porous material；4th, electrolyte.
Embodiment
To make the purpose, technical scheme and advantage of invention clearer, below in conjunction with the accompanying drawing in invention, in invention
Technical scheme be explicitly described, it is clear that described embodiment is a part of embodiment of invention, rather than whole realities
Apply example.Based on the embodiment in invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of invention protection.
In the description of the invention, unless otherwise indicated, the orientation or position of the instruction such as term " on ", " under ", " top ", " bottom "
It is, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplify description to put relation, rather than
Indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as limitation of the present invention.
It should be noted that unless otherwise clearly defined and limited, term " connection " should be interpreted broadly, for example, can
To be to be fixedly connected or be detachably connected, or it is integrally connected；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected to.For the ordinary skill in the art, tool of the above-mentioned term in invention can be understood with concrete condition
Body implication.
Embodiment 1
As shown in figure 1, providing a kind of liquid metal cell the invention provides the present invention, the battery is included filled with electrolyte
4 housing 1, the electrode 2 being plugged in electrolyte 4 and the porous material 3 being filled between housing 1 and electrode 2, housing 1 by
First liquid metal is constituted, and porous material 3 is made up of the second liquid metal, and electrode 2 is made up of the 3rd liquid metal, the first liquid
The activity of metal, the second liquid metal and the 3rd liquid metal is sequentially reduced.
Because the activity of the first liquid metal, the second liquid metal and the 3rd liquid metal is sequentially reduced, i.e. housing 1, many
The reproducibility of Porous materials 3 and electrode 2 weakens successively, therefore housing 1, electrode 2 and electrolyte 4 can collectively form a galvanic cell.
Wherein, housing 1 is negative pole, and housing 1 constantly loses electronics by occurring redox reaction with electrolyte 4；Electrode 2 is just
Pole, is continuously available electronics；Thus chemical energy can be converted to electric energy, so that external electric equipment is used.Further, since electrode 2,
Housing 1 and porous material 3 are made by liquid metal, and liquid metal has good flexibility and deformability in itself, therefore
The global shape of liquid metal cell can be adjusted by modes such as extruding, kneadings, to adapt to actual application environment.And in electricity
During the alteration of form of pond, support and effect of contraction of the porous material 3 to electrolyte 4 can further avoid electrolyte 4 from letting out
Leakage.So as to which the battery cannot be only used for conventional occasion, it may also be used for some particular space occasions, such as wearable technology, movement
Using etc. special occasions, so as to have broad application prospects.
Preferably, the first liquid metal, the second liquid metal and/or the 3rd liquid metal be bismuth, indium, tin, gallium-indium alloy,
At least one of gallium-indium-tin alloy and bismuth indium stannum alloy.
Preferably, electrolyte 4 is the colloid that silica and sulfuric acid solution are constituted.Because colloidal particle has huge table
Area, absorption affinity is very strong.Therefore after colloid is filled in porous material 3, colloidal particle can be adsorbed in the duct of porous material 3
In, not easily run off, so as to avoid the leakage of electrolyte 4.
Preferably, electrolyte 4 is propene carbonate, acetonitrile, propene carbonate, glycol dimethyl ether, ethylene carbonate, carbon
At least one of dimethyl phthalate, methyl ethyl carbonate or diethyl carbonate.
In addition, be also packaged in the diaphragm in the outside of housing 1, with avoid housing 1 be chronically exposed to outside be damaged,
Oxidation.
Further, the material of diaphragm is plastics or paper.Plastics or paper are not only cheap, and have well
Flexibility, can change with the change of overall battery shape.
Preferably, the cross section of housing 1 is circular, ellipse, square or polygon.
Preferably, in addition to the negative outside wire that is plugged in porous material 3, the bottom of negative outside wire remain with
Electrolyte 4 is contacted, and the top of negative outside wire and the top of electrode 2 are stuck in housing 1, in order to connect with external electric equipment
Connect.In use, negative outside wire and the negative pole of external electric equipment can be connected, by the top of electrode 2 and external electric equipment
Positive pole connection.
Further, the material of negative outside wire is copper, silver or platinum.
Embodiment 2
Present invention also offers a kind of preparation method of above-mentioned liquid metal cell, this method comprises the following steps：
Fill within the case 1 a certain amount of electrolyte 4, the i.e. charging amount of electrolyte 4 to ensure housing 1 and electrode 2 with
Electrolyte 4 is fully contacted, that is to say, that gap and porous material between duct, porous material 3 and the housing 1 of porous material 3
Filled with electrolyte 4 in gap between material 3 and electrode 2.
Electrode 2 is plugged in electrolyte 4, electrode 2 is preferably plugged in the middle of housing 1；The bottom of electrode 2 can
The bottom of housing 1 is adjacent to, also certain distance can be kept with the bottom of housing 1.
Porous material 3 is filled between electrode 2 and housing 1.When the bottom of housing 1 is close in the bottom of electrode 2, porous material
3 need of material are filled between the inner circumferential wall of the peripheral outer wall of electrode 2 and housing 1；When the bottom and the bottom of housing 1 of electrode 2
When keeping certain distance, porous material 3 will be not only filled between the peripheral outer wall of electrode 2 and the inner circumferential wall of housing 1, also
Between the bottom for being filled in the bottom of electrode 2 and housing 1.Wherein, the quantity and size in the duct of porous material 3, can be according to electricity
Pond electricity is selected.
Seal casinghousing 1.
Finally it should be noted that：Above example only to illustrate invention technical scheme, rather than its limitations；Although ginseng
Invention is described in detail according to previous embodiment, it will be understood by those within the art that：It still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic；And this
A little modifications are replaced, and the essence of appropriate technical solution is departed from the spirit and scope of each embodiment technical scheme of invention.
Claims (10)
1. a kind of liquid metal cell, it is characterised in that including the housing filled with electrolyte, the electricity being plugged in the electrolyte
Pole and the porous material being filled between the housing and the electrode, the housing is made up of the first liquid metal, described
Porous material is made up of the second liquid metal, and the electrode is made up of the 3rd liquid metal, first liquid metal, described
The activity of two liquid metals and the 3rd liquid metal is sequentially reduced.
2. liquid metal cell according to claim 1, it is characterised in that first liquid metal, second liquid
State metal and/or the 3rd liquid metal are at least one in bismuth, indium, tin, gallium-indium alloy, gallium-indium-tin alloy and bismuth indium stannum alloy
Kind.
3. liquid metal cell according to claim 1, it is characterised in that the electrolyte is that silica and sulfuric acid are molten
The colloid of liquid composition.
4. liquid metal cell according to claim 1, it is characterised in that the electrolyte be propene carbonate, acetonitrile,
In propene carbonate, glycol dimethyl ether, ethylene carbonate, dimethyl carbonate, methyl ethyl carbonate or diethyl carbonate at least
It is a kind of.
5. liquid metal cell according to claim 1, it is characterised in that the also outside including being packaged in the housing
Diaphragm.
6. liquid metal cell according to claim 5, it is characterised in that the material of the diaphragm is plastics or paper.
7. liquid metal cell according to claim 1, it is characterised in that the cross section of the housing is circular, oval
Shape, square or polygon.
8. the liquid metal cell according to any one of claim 1 to 7, it is characterised in that also described many including being plugged in
Negative outside wire in Porous materials, the bottom of the negative outside wire remains and electrolyte contacts, the negative outside wire
Top and the top of the electrode be stuck in the housing.
9. liquid metal cell according to claim 8, it is characterised in that the material of the negative outside wire is copper, silver
Or platinum.
10. a kind of preparation method of liquid metal cell as described in any one of claim 1 to 9, it is characterised in that including with
Lower step：
A certain amount of electrolyte is filled in the housing；
The electrode is plugged in the electrolyte；
The porous material is filled between the electrode and the housing；
Seal the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243737.XA CN107086330B (en) | 2017-04-14 | 2017-04-14 | Liquid metal cell and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243737.XA CN107086330B (en) | 2017-04-14 | 2017-04-14 | Liquid metal cell and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107086330A true CN107086330A (en) | 2017-08-22 |
| CN107086330B CN107086330B (en) | 2019-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243737.XA Active CN107086330B (en) | 2017-04-14 | 2017-04-14 | Liquid metal cell and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220267950A1 (en) * | 2021-02-24 | 2022-08-25 | Nan Ya Plastics Corporation | Decolorization method for dyed fiber cloth |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124459A (en) * | 2014-07-22 | 2014-10-29 | 西安交通大学 | Square liquid metal battery device and assembling method thereof |
| CN204289603U (en) * | 2014-12-12 | 2015-04-22 | 芶富均 | A kind of liquid metal cell device |
| CN105322240A (en) * | 2015-10-21 | 2016-02-10 | 中国科学院理化技术研究所 | Liquid metal flexible battery and manufacturing method thereof |
| CN206022520U (en) * | 2016-07-20 | 2017-03-15 | 云南科威液态金属谷研发有限公司 | A kind of room temperature liquid metal battery and consisting of set of cells |
-
2017
- 2017-04-14 CN CN201710243737.XA patent/CN107086330B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104124459A (en) * | 2014-07-22 | 2014-10-29 | 西安交通大学 | Square liquid metal battery device and assembling method thereof |
| CN204289603U (en) * | 2014-12-12 | 2015-04-22 | 芶富均 | A kind of liquid metal cell device |
| CN105322240A (en) * | 2015-10-21 | 2016-02-10 | 中国科学院理化技术研究所 | Liquid metal flexible battery and manufacturing method thereof |
| CN206022520U (en) * | 2016-07-20 | 2017-03-15 | 云南科威液态金属谷研发有限公司 | A kind of room temperature liquid metal battery and consisting of set of cells |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220267950A1 (en) * | 2021-02-24 | 2022-08-25 | Nan Ya Plastics Corporation | Decolorization method for dyed fiber cloth |
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| Publication number | Publication date |
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| CN107086330B (en) | 2019-10-15 |
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