CN206250293U - Portable high-efficiency alumina electrokinetic cell - Google Patents
Portable high-efficiency alumina electrokinetic cell Download PDFInfo
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- CN206250293U CN206250293U CN201621133584.0U CN201621133584U CN206250293U CN 206250293 U CN206250293 U CN 206250293U CN 201621133584 U CN201621133584 U CN 201621133584U CN 206250293 U CN206250293 U CN 206250293U
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Abstract
The utility model discloses a kind of portable high-efficiency alumina electrokinetic cell, the battery includes shell, polylith upper mounted plate, polylith bottom plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece, the polylith upper mounted plate, polylith bottom plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece are contained in shell, and one piece of upper mounted plate and one piece of bottom plate enclose the electrode reaction chamber to form an offer electrochemical reaction environment；After water filling in shell, oxygen catalysis electrode in electrode reaction chamber, conducting state is formed between aluminium anodes and colloidal electrolyte, the oxygen of oxygen catalysis electrode position obtains electronics and is converted into hydroxide ion, and the aluminium simple substance on aluminium anodes loses electronics and is converted into nominal price aluminium ion.
Description
Technical field
The utility model is related to the technical field of aluminium-air cell, more particularly to a kind of portable high-efficiency alumina power electric
Pond.
Background technology
The disposable battery energy density that uses on the market is low at present, spread of voltage, service life are short；With technology
Continue to develop, the also more and more higher of the requirement to battery, recently as the fast development in unmanned plane market, existing battery is not
The demand in market can be met, and aluminium-air cell is a kind of new electrochmical power source with high-energy, such battery possesses energy
Metric density is big, discharge time is long, voltage is steady, have a safety feature, pollution-free, material source extensively, many merits such as light weight,
Thus there is relatively broad application in various underwater power sources, compact power, stand-by power supply.
In addition, disposable aluminium-air cell has the advantages that service life is more long, therefore in reasonable price range, will
Largely can be used in mobile communication equipment.Aluminium-air cell meets social demand and the development trend of battery industry, and it should
In will also extending to various social fields with scope.However, current aluminium-air cell mainly makees catalyst using silver,
Although catalysis activity is very high, cost is also very high, is not suitable for large-scale production；And the electrolyte for being used all is corrosive liquid
Body, not readily portable, storage；Aluminium anodes easily produces evolving hydrogen reaction in the electrolytic solution；Oxygen catalysis electrode is typically to absorb air
In oxygen, limit its range of application.
Utility model content
For weak point present in above-mentioned technology, the utility model provide a kind of process is simple, it is with low cost and
The light portable high-efficiency alumina electrokinetic cell of battery weight.
In order to achieve the above object, a kind of portable high-efficiency alumina electrokinetic cell of the utility model, including on shell, polylith
Fixed plate, polylith bottom plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece, on the polylith
Fixed plate, polylith bottom plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece are contained in shell
In, one piece of upper mounted plate and one piece of bottom plate enclose the electrode reaction chamber to form an offer electrochemical reaction environment；
Each electrode reaction chamber includes two pieces of oxygen catalysis electrodes, two pieces of colloidal electrolyte pieces and one piece of aluminium anodes, often
One end of block oxygen catalysis electrode is located on upper mounted plate, and the other end of every piece of oxygen catalysis electrode is located on bottom plate, same electricity
Two pieces of oxygen catalysis electrodes in the reaction chamber of pole are separately fixed at the inwall two ends in electrode reaction chamber, the aluminium in same electrode reaction chamber
Anode is fixed between two pieces of oxygen catalysis electrodes, and two pieces of colloidal electrolyte pieces are separately fixed at different oxygen catalysis electrodes and aluminium anodes
Between；
After water filling in shell, oxygen catalysis electrode, formation between aluminium anodes and colloidal electrolyte in electrode reaction chamber
Conducting state, the oxygen of oxygen catalysis electrode position obtains electronics and is converted into hydroxide ion, and the aluminium simple substance on aluminium anodes loses electricity
Son is converted into nominal price aluminium ion.
Wherein, the electrokinetic cell also includes solid oxygen piece, upper mounted plate and bottom plate between adjacent electrode reaction chamber
Between enclose the oxygen supply chamber to form accommodating solid oxygen piece, the solid oxygen piece is fixed in oxygen supply chamber, and described solid
The two sides of state oxygen piece is relative with one piece of oxygen catalysis electrode in adjacent electrode reaction chamber respectively；After being added water to pile the inside, solid-state
Oxygen piece produces oxygen that electronics is obtained on two pieces of relative oxygen catalysis electrodes.
Wherein, liquid injection port is further opened with the shell, encloses to form top cushion between polylith upper mounted plate and shell
Chamber, encloses to form bottom cushion chamber between polylith bottom plate and shell；The liquid injection port is buffered by liquid injecting pipeline with bottom
Chamber communicates；The bottom in each oxygen supply chamber is provided with the first liquid inlet, and each electrode reaction bottom of chamber portion is provided with the second liquid inlet, often
Individual oxygen supply top of chamber is provided with the first pressure relief opening, and each electrode reaction top of chamber is provided with the second pressure relief opening；Water is from liquid injection port edge
The direction of liquid injecting pipeline reaches outer casing bottom cushion chamber, by first liquid inlet in each oxygen supply bottom of chamber portion and each electricity
Second liquid inlet of pole reaction chamber bottom respectively enters oxygen supply chamber and electrode reaction chamber, and aluminium electrode is rotten in alkaline solution
Lose the gas of generation from the second pressure release of first pressure relief opening and each electrode reaction top of chamber of each oxygen supply top of chamber
Mouth respectively enters the top cushion chamber of shell.
Wherein, the shell also include shell pressure relief opening, relief valve and fluid injection sealing ring, the shell pressure relief opening and
Liquid injection port is opened in cover top portion, and the fluid injection sealing ring is arranged in liquid injection port, and the relief valve is arranged on shell pressure release
On mouth.
Wherein, carry out being detachably fixed connection, institute between the oxygen catalysis electrode and upper mounted plate and bottom plate
Stating aluminium anodes between shell be detachably fixed being connected, the equal length of the aluminium anodes and oxygen catalysis electrode, described
Colloidal electrolyte piece is shorter in length than aluminium anodes and oxygen catalysis electrode.
Wherein, the oxygen catalysis electrode includes nickel screen layer, Catalytic Layer, glue layer and tetrafluoroethene layer, the nickel screen layer
Two sides from inside to outside be respectively Catalytic Layer, glue layer and tetrafluoroethene layer.
The beneficial effects of the utility model are：
Compared with prior art, portable high-efficiency alumina electrokinetic cell of the present utility model, oxygen prepared by the utility model
Catalysis electrode is with low cost, active height, and long-play voltage is steady, is easy to carry using colloidal electrolyte, easy to use, past
The pile that directly added water inside pile can just run；Anode is done using aluminium alloy, electro-chemical activity is high, the self-corrosion in alkaline solution
Speed is small.Material that the utility model is used and the material that is produced can recycling, it is environmentally friendly.
Brief description of the drawings
Fig. 1 is polarization electricity of the oxygen catalysis electrode of the utility model portable high-efficiency alumina electrokinetic cell under 1.2V constant pressures
Flow curve；
Fig. 2 is the structural representation of the utility model portable high-efficiency alumina electrokinetic cell.
Main element symbol description is as follows：
10th, aluminium anodes 11, oxygen catalysis electrode
12nd, colloidal electrolyte 13, solid oxygen piece
14th, shell 15, upper mounted plate
16th, bottom plate
141st, liquid injection port 142, shell pressure relief opening
143rd, fluid injection sealing ring 144, relief valve
151st, the first pressure relief opening 152, the second pressure relief opening
161st, the first liquid inlet 162, the second liquid inlet.
Specific embodiment
In order to more clearly state the utility model, the utility model is further described below in conjunction with the accompanying drawings.
A kind of portable high-efficiency alumina electrokinetic cell of the utility model, comprises the following steps that：
1) perovskite type manganese oxide, manganese dioxide, conductive agent, ptfe emulsion are mixed, it is water-dispersible to break into
Slurry, the drying of nickel screen two sides is coated in by slurry（Nickel screen two sides is all Catalytic Layer）；One layer of glue is sprayed in the one side of Catalytic Layer,
Then poly tetrafluoroethylene is attached to above, oxygen catalysis electrode 11 is obtained by roll pressing repeatedly；Potassium hydroxide, cyclodextrin are mixed
After be prepared into colloidal electrolyte 12, by roll-in in the form of sheets；Extended release solid oxygen is milled into powder to mix with thickener, by rolling
Swaging is into solid oxygen piece 13；
2) the oxygen catalysis electrode 11 and aluminium electrode for obtaining step (1) are fixed, oxygen catalysis electrode 11 and aluminium electrode it
Between add colloidal electrolyte 12 and sustained release solid oxygen piece, be assembled into alumina battery；
3) the alumina battery that step (2) is obtained is put into the inside of plastic casing 14（It is hermetically sealed, only one of which liquid injection port 141
With shell pressure relief opening 142）, use preceding sealing preserve；The lid of liquid injection port 141 is opened when using, toward battery the inside water filling, battery
Bring into operation, extended release solid starts slow decomposition, be that oxygen catalysis electrode 11 carries enough oxygen, colloidal electrolyte 12 is slow molten
Solution, until aluminium electrode runs out of；Under 1.2V voltages, current density reaches 100mA/cm2, and is keeping in electrode reaction chamber
Run more than 10 hours under 90mA/cm2 electric currents；
4）Battery is when operation, and the gas that aluminium electrode corrodes generation in alkaline solution is automatic by relief valve 144
Emit；
5）The utility model example is formed by 10 plate electrode reaction chambers stacking, electrode reaction chamber size 10*14cm, aluminium electrode
Thickness 0.5mm, about 500 grams of aluminium electrode total amount, every gram of aluminium produces 3.5Wh, aluminium all consumes and produced 1.5KWh electricity, can
Adhere to that unmanned plane etc. is continued a journey more than 10 hours.
Battery of the present utility model can be made up of any how many electrode reaction chambers in 5-20 electrode reaction chamber；Or by
Two or more piles constitute electric power system, and electrode reaction chamber quantity is not limited.
Fig. 2, portable high-efficiency alumina electrokinetic cell of the present utility model are further regarded to, including is consolidated on shell 14, polylith
Fixed board 15, polylith bottom plate 16, polylith oxygen catalysis electrode 11, polylith aluminium anodes 10 and polylith colloidal electrolyte 12, institute
State the electrolysis of polylith upper mounted plate 15, polylith bottom plate 16, polylith oxygen catalysis electrode 11, polylith aluminium anodes 10 and polylith colloid
Matter 12 is contained in shell 14, one piece of upper mounted plate 15 enclosed with one piece of bottom plate 16 to be formed one provide electrochemistry it is anti-
Answer the electrode reaction chamber of environment；
Each electrode reaction chamber includes two pieces of 11, two pieces of oxygen catalysis electrode, 12 and one piece of colloidal electrolyte aluminium anodes
10, one end of every piece of oxygen catalysis electrode 11 is located on upper mounted plate 15, and the other end of every piece of oxygen catalysis electrode 11 is located at lower fixation
On plate 16, two pieces of oxygen catalysis electrodes 11 in same electrode reaction chamber are separately fixed at the inwall two ends in electrode reaction chamber, same
Aluminium anodes 10 in electrode reaction chamber is fixed between two pieces of oxygen catalysis electrodes 11, and two pieces of colloidal electrolytes 12 are separately fixed at
Between different oxygen catalysis electrodes 11 and aluminium anodes 10；
After to water filling in shell 14, oxygen catalysis electrode 11, aluminium anodes 10 and colloidal electrolyte 12 in electrode reaction chamber
Between form conducting state, the oxygen of the position of oxygen catalysis electrode 11 obtains electronics and is converted into hydroxide ion, on aluminium anodes 10
Aluminium simple substance loses electronics and is converted into nominal price aluminium ion.
In the present embodiment, the electrokinetic cell also includes solid oxygen piece 13, the upper mounted plate between adjacent electrode reaction chamber
The oxygen supply chamber to form accommodating solid oxygen piece 13 is enclosed between 15 and bottom plate 16, the solid oxygen piece 13 is fixed on oxygen
In supply chamber, and the two sides of the solid oxygen piece 13 is relative with one piece of oxygen catalysis electrode 11 in adjacent electrode reaction chamber respectively；
After being added water to pile the inside, solid oxygen piece 13 produces oxygen that electronics is obtained on two pieces of relative oxygen catalysis electrodes 11.
In the present embodiment, liquid injection port 141 is further opened with the shell 14, between polylith upper mounted plate 15 and shell 14
Enclose to form top cushion chamber, enclose to form bottom cushion chamber between polylith bottom plate 16 and shell 14；The liquid injection port 141
Communicated with bottom cushion chamber by liquid injecting pipeline；The bottom in each oxygen supply chamber is provided with the first liquid inlet 161, and each electrode is anti-
Bottom of chamber portion is answered to be provided with the second liquid inlet 162, each oxygen supply top of chamber is provided with the first pressure relief opening 151, each electrode reaction chamber
Top is provided with the second pressure relief opening 152；Water reaches the bottom cushion chamber of shell 14 from liquid injection port 141 along the direction of liquid injecting pipeline, passes through
First liquid inlet 161 in each oxygen supply bottom of chamber portion and second liquid inlet 162 in each electrode reaction bottom of chamber portion enter respectively
Enter oxygen supply chamber and electrode reaction chamber, the gas that aluminium electrode corrodes generation in alkaline solution is pushed up from each oxygen supply chamber
Delay at the top that first pressure relief opening 151 in portion and the second pressure relief opening 152 of each electrode reaction top of chamber respectively enter shell 14
Rush chamber.
In the present embodiment, the shell 14 also includes shell pressure relief opening 142, relief valve 144 and fluid injection sealing ring
143, the shell pressure relief opening 142 and liquid injection port 141 are opened in the top of shell 14, and the fluid injection sealing ring 143 is arranged on
In liquid injection port 141, the relief valve 144 is arranged on shell pressure relief opening 142.
In the present embodiment, carried out between the oxygen catalysis electrode 11 and upper mounted plate 15 and bottom plate 16 removable
Unload and be fixedly connected, the aluminium anodes 10 between shell 14 be detachably fixed being connected, the aluminium anodes 10 is catalyzed with oxygen
The equal length of electrode 11, the colloidal electrolyte 12 is shorter in length than aluminium anodes 10 and oxygen catalysis electrode 11.
In the present embodiment, the oxygen catalysis electrode 11 includes nickel screen layer, Catalytic Layer, glue layer and tetrafluoroethene layer,
The two sides of the nickel screen layer is respectively Catalytic Layer, glue layer and tetrafluoroethene layer from inside to outside.
Advantage of the present utility model is：
1st, the material that the material and phone housing 14 that the shell 14 of alumina battery is used are used be it is the same, it is light weight, strong
Degree is high, is easy to carry, and greatly alleviates the quality of alumina battery；
2nd, the process is simple of oxygen catalysis electrode 11, with low cost, active height, long-play voltage prepared by the utility model
Steadily, under 1.2V voltages, polarized current density reaches 100mA/cm2, and is run 10 hours in the case where 90mA/cm2 electric currents are kept
More than；
3rd, using colloidal electrolyte 12, when in use, the water filling port of pile is opened, directly add water pile inside past pile
Can just run, be easy to carry using colloidal electrolyte 12, it is easy to use；
4th, anode is done using aluminium alloy, electro-chemical activity is high, self-corrosion speed is small in alkaline solution；
5th, by adding extended release solid oxygen piece 13 between the electrodes, when in use, the water filling port of pile is opened, toward in pile
Face adds water, and solid oxygen slowly decomposes generation oxygen, is that oxygen catalysis electrode 11 carries enough oxygen, allows battery in closed environment
Operation, it is not necessary to oxygen is absorbed from air（Such as run under water or submarine）, after aluminium electrode runs out of, battery stops fortune
OK；The gas that battery is produced during operation is discharged by relief valve 144；
6th, the material for being used and the material that is produced can recycling, it is environmentally friendly.
Disclosed above is only several specific embodiments of the present utility model, but the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into protection domain of the present utility model.
Claims (6)
1. a kind of portable high-efficiency alumina electrokinetic cell, it is characterised in that including fixed under shell, polylith upper mounted plate, polylith
Plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece, it is fixed under the polylith upper mounted plate, polylith
Plate, polylith oxygen catalysis electrode, polylith aluminium anodes and polylith colloidal electrolyte piece are contained in shell, one piece of upper mounted plate with
One piece of bottom plate encloses the electrode reaction chamber to form an offer electrochemical reaction environment；
Each electrode reaction chamber includes two pieces of oxygen catalysis electrodes, two pieces of colloidal electrolyte pieces and one piece of aluminium anodes, every block of oxygen
One end of catalysis electrode is located on upper mounted plate, and the other end of every piece of oxygen catalysis electrode is located on bottom plate, and same electrode is anti-
Two pieces of oxygen catalysis electrodes in chamber are answered to be separately fixed at the inwall two ends in electrode reaction chamber, the aluminium anodes in same electrode reaction chamber
Be fixed between two pieces of oxygen catalysis electrodes, two pieces of colloidal electrolyte pieces be separately fixed at different oxygen catalysis electrodes and aluminium anodes it
Between.
2. portable high-efficiency alumina electrokinetic cell according to claim 1, it is characterised in that the electrokinetic cell also includes solid
State oxygen piece, encloses the oxygen confession to form accommodating solid oxygen piece between the upper mounted plate and bottom plate between adjacent electrode reaction chamber
Answer chamber, the solid oxygen piece is fixed in oxygen supply chamber, and the solid oxygen piece two sides respectively with adjacent electrode reaction chamber
In one piece of oxygen catalysis electrode it is relative.
3. portable high-efficiency alumina electrokinetic cell according to claim 1, it is characterised in that be further opened with the shell
Liquid injection port, is enclosed to form top cushion chamber between polylith upper mounted plate and shell, and shape is enclosed between polylith bottom plate and shell
Into bottom cushion chamber；The liquid injection port is communicated by liquid injecting pipeline with bottom cushion chamber；The bottom in each oxygen supply chamber is provided with
First liquid inlet, each electrode reaction bottom of chamber portion is provided with the second liquid inlet, and each oxygen supply top of chamber is provided with the first pressure relief opening,
Each electrode reaction top of chamber is provided with the second pressure relief opening.
4. portable high-efficiency alumina electrokinetic cell according to claim 3, it is characterised in that the shell also includes shell
Pressure relief opening, relief valve and fluid injection sealing ring, the shell pressure relief opening and liquid injection port are opened in cover top portion, the fluid injection
Sealing ring is arranged in liquid injection port, and the relief valve is arranged on shell pressure relief opening.
5. portable high-efficiency alumina electrokinetic cell according to claim 1, it is characterised in that the oxygen catalysis electrode with it is upper
Carry out being detachably fixed connection between fixed plate and bottom plate, the aluminium anodes carries out detachably solid between shell
Fixed connection, the equal length of the aluminium anodes and oxygen catalysis electrode, the colloidal electrolyte piece be shorter in length than aluminium anodes and
Oxygen catalysis electrode.
6. portable high-efficiency alumina electrokinetic cell according to claim 1, it is characterised in that the oxygen catalysis electrode includes
Nickel screen layer, Catalytic Layer, glue layer and tetrafluoroethene layer, the two sides of the nickel screen layer are respectively Catalytic Layer, glue from inside to outside
Layer and tetrafluoroethene layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133584.0U CN206250293U (en) | 2016-10-19 | 2016-10-19 | Portable high-efficiency alumina electrokinetic cell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621133584.0U CN206250293U (en) | 2016-10-19 | 2016-10-19 | Portable high-efficiency alumina electrokinetic cell |
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| Publication Number | Publication Date |
|---|---|
| CN206250293U true CN206250293U (en) | 2017-06-13 |
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| CN201621133584.0U Active CN206250293U (en) | 2016-10-19 | 2016-10-19 | Portable high-efficiency alumina electrokinetic cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380159A (en) * | 2019-06-27 | 2019-10-25 | 浙江吉利控股集团有限公司 | A kind of aluminium-air cell and its electrolyte recoverying and utilizing method |
-
2016
- 2016-10-19 CN CN201621133584.0U patent/CN206250293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380159A (en) * | 2019-06-27 | 2019-10-25 | 浙江吉利控股集团有限公司 | A kind of aluminium-air cell and its electrolyte recoverying and utilizing method |
| CN110380159B (en) * | 2019-06-27 | 2021-04-23 | 浙江吉利控股集团有限公司 | Aluminum-air battery and electrolyte recycling method thereof |
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