CN107508014A - A kind of aluminium-air cell - Google Patents
A kind of aluminium-air cell Download PDFInfo
- Publication number
- CN107508014A CN107508014A CN201710625614.2A CN201710625614A CN107508014A CN 107508014 A CN107508014 A CN 107508014A CN 201710625614 A CN201710625614 A CN 201710625614A CN 107508014 A CN107508014 A CN 107508014A
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- aluminium
- air cell
- cylinder
- boss
- cell according
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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
- 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
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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hybrid Cells (AREA)
Abstract
The invention discloses a kind of aluminium-air cell, including battery case, linkage, aluminium electrode, oxygenerator, dividing plate and electrolyte are provided with battery case, linkage includes the connecting plate with screw and the screw rod being adapted to screw, the aluminium electrode and oxygenerator that are fixedly mounted on the bottom surface with through dividing plate of connecting plate, and the lower section of dividing plate is provided with electrolyte.The present invention is reasonable in design, it is simple in construction, aluminium electrode is put into electrolyte during use and starts to discharge, when not in use, aluminium electrode is lifted from electrolyte and stops electric discharge, improve the utilization rate of aluminium-air cell, avoid self discharge and the phenomenon of leakage of aluminium-air cell, it can store for a long time, aluminium electrode in aluminium-air cell simultaneously, electrolyte and oxygenerator can be changed or loaded as needed, it will not run out of or damage due to a certain part and cause whole aluminium-air cell all to use, improve the service life of aluminium-air cell, reduce use cost.
Description
Technical field
The invention belongs to air cell field, and in particular to a kind of aluminium-air cell.
Background technology
Aluminium-air cell, as the term suggests it is exactly that a kind of novel battery of battery material is used as using aluminium and air.Its one kind
Pollution-free, long-acting, reliable and stable power supply, it is a battery very friendly to environment.The structure of battery and the original used
Material can change according to different real-world environments and requirement, have very big adaptability, and can be used for land can be used for deep-sea,
Both electrokinetic cell can be done, and can makees the signal battery of long-life high specific energy, is a very powerful battery, there is very wide answer
Use prospect.
The chemical reaction of aluminium-air cell is similar with zinc-air battery, and aluminium-air cell (contains aluminium with raffinal Al
99.99%) be positive pole, oxygen be negative pole, using potassium hydroxide (KOH) and sodium hydroxide (NaOH) aqueous solution as electrolyte.Aluminium absorbs
Oxygen in air, chemical reaction is produced in battery discharge, and aluminium and oxygen effect are converted into aluminum oxide.The progress ten of aluminium-air cell
Point rapid, its application on EV has obtained good result, is a kind of rising air cell.
The characteristics of aluminium-air cell：
1st, it is bigger than energy
The actual of aluminium-air cell only reaches 350~400Wh/kg than energy, and this numerical value is no more than the 5% of its theoretical value.
But be exactly this 5% less than ratio energy be also 7~8 times of lead-acid battery, 5.8 times of Ni-MH battery, 2.3 times of lithium battery.
According to the electric car of aluminium-air cell, continual mileage significantly improves.Data from abroad introduction, the U.S. add profit
Fu Niya states had on the electric automobile using aluminium-air cell and only change the note that an aluminium electrode continual mileage reaches 1600km
Record.
2nd, light weight
The traction that China develops and developed is 13.5kWh with the gross energy of power lead acid battery, and gross mass is
375kg.And the aluminium-air cell gross mass only 45kg of same energy, it is the 12% of lead-acid accumulator quality.Due to battery quality
Mitigate significantly, the kerb weight of vehicle also reduces, and can improve the loading capacity or extending driving range of vehicle.
3rd, aluminium does not have toxicity and danger
Aluminium will not damage to human body, can recycle, free from environmental pollution.The abundant raw materials of aluminium, have had
There is a large-scale aluminum smelting technology factory, production cost is relatively low.Alum recovery regeneration is convenient, and reclaiming cost is relatively low.And it can adopt
With change aluminium electrode method, come solve the problems, such as aluminium-air cell charging it is slower.
Because aluminium-air cell has above-mentioned advantage, used at present as disposable battery.But aluminium-air cell
Self-discharge rate is larger, when aluminium-air cell stores (several years) for a long time, it may occur that battery leakage and self-discharge phenomenon, cause traditional
Aluminium-air cell can not ensure can be with work well, and therefore, it is that aluminium-air cell can not cover still to have part use condition.
The content of the invention
It is an object of the invention to provide a kind of aluminium-air cell, to solve the problems, such as proposed in above-mentioned background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of aluminium-air cell, its structural feature are：
Including battery case, linkage, aluminium electrode, oxygenerator, dividing plate and electrolyte are provided with battery case, linkage includes band spiral shell
The connecting plate in hole and the screw rod being adapted to screw, the aluminium electrode and oxygenerator that are fixedly mounted on the bottom surface with through dividing plate of connecting plate,
Aluminium electrode includes the symmetrically arranged boss of cylinder and cylinder both ends, and the top of cylinder is provided with the first accommodating chamber, oxygenerator bag
Interconnected upper cavity and lower chamber are included, the wherein top of upper cavity is provided with the second accommodating chamber, and dividing plate is provided with and is adapted to boss
First through hole and the second through hole for being fixedly connected with lower chamber, and the lower section of dividing plate is provided with electrolyte.
As preferable, battery case is provided with the closure being detachably connected, and the top of closure is provided with and fixed with screw rod
The rotating part of connection.
As preferable, the position that the top of connecting plate is corresponding with cylinder and upper cavity is respectively equipped with the first lid and
Two lids, boss of its middle cylinder body above cylinder.
As preferable, the top of screw rod is provided with flange, and closure is provided with the groove being adapted to flange.
As preferable, cylinder is integrally formed with boss, is made up of polytetrafluoroethylene (PTFE), and cylinder is network structure.
As preferable, cylinder is made up of polytetrafluoroethylene (PTFE), and boss is made up of fluorubber, and the longitudinal cross-section of boss is ladder
Shape, the wherein area of the less side of boss area are consistent with the end face of cylinder, and the area of the larger side of area is more than first
The area of through hole, and two less sides of boss area are oppositely arranged.
As preferable, the first accommodating chamber is network structure, and be provided with the first accommodating chamber aluminium flake or aluminium block or aluminium wire or
Aluminium net.
As preferable, upper cavity is made up of PTFE air-filtering membranes or fluorubber.
As preferable, lower chamber is made up of PTFE air-filtering membranes, and is provided with reaction solution in lower chamber, and reaction solution was
Hydrogen oxide.
As preferable, the second accommodating chamber is the network structure made of polytetrafluoroethylene (PTFE) or fluorubber, and second accommodates
Intracavitary is provided with catalyst, and catalyst is manganese dioxide.
Compared with prior art, the present invention is reasonable in design, simple in construction, aluminium electrode is put into electrolyte during use and opened
Begin to discharge, when not in use, aluminium electrode is lifted from electrolyte and stops electric discharge, the utilization rate of aluminium-air cell is improved, keeps away
Exempt from self discharge and the phenomenon of leakage of aluminium-air cell, can store for a long time, while aluminium electrode in aluminium-air cell, electrolyte
It can be changed or loaded as needed, will not be caused whole because a certain part runs out of or damaged with oxygenerator
Aluminium-air cell can not all use, and improve the service life of aluminium-air cell, reduce use cost.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
In figure：1- battery cases, 2- linkages, 3- aluminium electrodes, 4- oxygenerators, 5- dividing plates, 6- electrolyte, 7- screws,
8- connecting plates, 9- screw rods, 10- cylinders, 11- boss, the accommodating chambers of 12- first, 13- upper cavities, 14- lower chambers, 15- second are accommodated
Chamber, 16- first through hole, the through holes of 17- second, 18- closures, 19- rotating parts, the lids of 20- first, the lids of 21- second, 22- are convex
Edge, 23- grooves.
Embodiment
Explanation that the present invention will be further explained below in conjunction with the accompanying drawings, but do not limit the scope of the invention.
In the description of the invention, it is necessary to which explanation, term " on ", " under ", "left", "right", " interior ", " outer " etc. indicate
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplification retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not considered as limiting the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme, a kind of aluminium-air cell, including battery case 1, described electricity
Linkage 2, aluminium electrode 3, oxygenerator 4, dividing plate 5 and electrolyte 6 are provided with pond shell 1, described linkage 2 includes band spiral shell
The connecting plate 8 in hole 7 and the screw rod 9 being adapted to screw 7, the aluminium electrode 3 and system that are fixedly mounted on the bottom surface with through dividing plate 5 of connecting plate 8
Oxygen device 4, described aluminium electrode 3 includes the symmetrically arranged boss 11 of cylinder 10 and the both ends of cylinder 10, and the top of cylinder 10 is set
There is the first accommodating chamber 12, described oxygenerator 4 includes interconnected upper cavity 13 and lower chamber 14, wherein upper cavity 13
Top is provided with the second accommodating chamber 15, and described dividing plate 5 is provided with the first through hole 16 being adapted to boss 11 and fixed with lower chamber 14
Second through hole 17 of connection, and the lower section of dividing plate 5 is provided with electrolyte 6.
Wherein, in the present embodiment, described battery case 1 is provided with the closure 18 that is detachably connected, and closure 18
Top is provided with the rotating part 19 being fixedly connected with screw rod 9.
Wherein, in the present embodiment, the top of described connecting plate 8 position corresponding with cylinder 10 and upper cavity 13 point
Not She You the first lid 20 and the second lid 21, boss 11 of its middle cylinder body 10 through the top of cylinder 10.
Wherein, in the present embodiment, the top of described screw rod 9 is provided with flange 22, and closure 18 is provided with and flange
The groove 23 of 22 adaptations.
Wherein, in the present embodiment, the cylinder 10 and boss 11 be integrally formed, be made up of polytetrafluoroethylene (PTFE), and cylinder
Body 10 is network structure.
Wherein, in the present embodiment, described cylinder 10 is made up of polytetrafluoroethylene (PTFE), and boss 11 is made up of fluorubber, and
The longitudinal cross-section of boss 11 is trapezoidal, and wherein the area of the less side of the area of boss 11 is consistent with the end face of cylinder 10, area
The area of larger side is more than the area of first through hole 16, and two less sides of the area of boss 11 are oppositely arranged.
Wherein, in the present embodiment, the first described accommodating chamber 12 is network structure, and is provided with aluminium in the first accommodating chamber 12
Piece or aluminium block or aluminium wire or aluminium net.
Wherein, in the present embodiment, described upper cavity 13 is made up of PTFE air-filtering membranes or fluorubber.
Wherein, in the present embodiment, described lower chamber 14 is made up of PTFE air-filtering membranes, and is provided with lower chamber 14
Reaction solution, reaction solution are hydrogen peroxide.
Wherein, in the present embodiment, the second described accommodating chamber 15 is netted made of polytetrafluoroethylene (PTFE) or fluorubber
Structure, and catalyst is provided with the second accommodating chamber 15, catalyst is manganese dioxide.
The operation principle of the present invention：When aluminium-air cell is without the use of at that time, the boss 11 of the lower section of cylinder 10 leads to first
Hole 16 is shut, and electrolyte 6 is not overflowed from dividing plate, prevents leakage, and electrolyte 6 is sodium hydroxide solution or potassium hydroxide solution
Deng strong alkali solution, the aluminium in the first accommodating chamber 12 will not also contact with electrolyte 6 to react, and produces self-discharge phenomenon, can
To place for a long time, and extend the usage time of aluminium-air cell, cylinder 10 is made up of polytetrafluoroethylene (PTFE), and polytetrafluoroethylene (PTFE) has very
More premium properties, such as high temperature resistant：Using operating temperature up to 250 DEG C；It is low temperature resistant：With good mechanical tenacity；Even if temperature
Drop to -196 DEG C, can also keep 5% elongation；It is corrosion-resistant：To most of chemicals and solvent, inertia, energy are shown
Strong alkali-acid resistance, water and various organic solvents；Weatherability：There is aging life-span optimal in plastics；High lubrication：It is in solid material
Coefficient of friction the lowest；Do not adhere to：It is surface tension minimum in solid material, does not adhere to any material；Nonhazardous：With life
Inertia is managed, is chronically implanted as artificial blood vessel and internal organs and has no adverse reaction in vivo；Electrical insulating property：1500 volts of high pressures can be resisted
Electricity.The service life of cylinder 10 can be effectively improved, and is easy to clean.Upper cavity 13 is by PTFE air-filtering membranes or fluorine rubber simultaneously
Glue is made, and PTFE air-filtering membranes and fluorubber are flexible material, and shape is variable, and the length of upper cavity 13 be not less than every
The distance between plate 5 and connecting plate 8.PTFE air-filtering membranes utilize the unique node fibril of microporous teflon membran, table
Face is smooth, chemical species, permeable watertight, Air permenbility are big, fire-retardant, high temperature resistant, anti-strong acid-base, the characteristic such as nontoxic, make oxygen processed
Obtained oxygen can pass through in device 4, and reaction solution will not overflow out of oxygenerator 4, and electrolyte 6 will not also enter oxygen processed
Device 4, causes cross pollution；Fluorubber has high temperature resistant, oil resistant, resistance to high vacuum and acid and alkali-resistance, the spy of resistant to many chemicals
Point.
, can be with turn rotating part 19, effect of the connecting plate 8 in screw 7 and screw rod 18 when needing to use aluminium-air cell
Under, move down, until rotating part 19 stops turn when revolving motionless, now, the boss 11 of the top of cylinder 10 is located at first through hole
16, and first through hole 16 is shut, electrolyte 6 is not overflowed from dividing plate, prevent leakage, aluminium and electricity in the first accommodating chamber 12
Solve the contact of liquid 6 and exoelectrical reaction occur, while connecting plate 8 compress downwards upper cavity 13, make manganese dioxide in the second accommodating chamber and
Hydroperoxidation in lower chamber 14, there is provided discharge required oxygen, and wherein lower chamber 14 is by PTFE air-filtering membrane systems
Into, obtained oxygen is passed through lower chamber 14, and reaction solution will not overflow out of lower chamber 14, electrolyte 6 will not also enter
Enter lower chamber 14, cause cross pollution.Chemical reaction oxygen velocity processed is fast and higher than the oxygen concentration in air, Ke Yiti
The discharging efficiency of high aluminium-air cell.
When aluminium-air cell use finishes, by rotating part 19 to opposite direction turn, connecting plate 8 is set to drive aluminium electrode 3 and system
Oxygen device 4 rises, until rotating part 19 stops turn when revolving motionless, now, the boss 11 of the lower section of cylinder 10 is located at first through hole
16, and first through hole 16 is shut, while the manganese dioxide in the second accommodating chamber leaves the hydrogen peroxide in lower chamber 14, stops
The preparation of oxygen.Needing to use again can repeat the above steps during aluminium-air cell, improve the utilization rate of aluminium-air cell.
In addition, can be in the aluminium in the first accommodating chamber 12, the second accommodating chamber by the first lid 20 and the second lid 21
Manganese dioxide and lower chamber 14 in hydrogen peroxide changed or loaded, will not because a certain part runs out of or damaged and
Cause whole aluminium-air cell all to use, improve the service life of aluminium-air cell, reduce use cost.
The top of screw rod 9 is provided with flange 22, and closure 18 is provided with the groove 23 being adapted to flange 22, can keep spiral shell
Bar 9 will not come off from closure 18, while ensure the sealing of battery case 1, prevent leakage.
The longitudinal cross-section of boss 11 is trapezoidal, preferably can shut first through hole 16, avoid electrolyte 6 from being overflow from dividing plate
Go out, cause leakage, boss 11 is made up of fluorubber, and fluorubber is elastomeric material, is further ensured that sealing effectiveness.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention, and any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
- A kind of 1. aluminium-air cell, it is characterised in that：Be provided with including battery case, in described battery case linkage, aluminium electrode, Oxygenerator, dividing plate and electrolyte, described linkage include the connecting plate with screw and the screw rod being adapted to screw, connection The aluminium electrode and oxygenerator that are fixedly mounted on the bottom surface with through dividing plate of plate, described aluminium electrode includes cylinder and cylinder both ends are symmetrical The boss of setting, and the top of cylinder is provided with the first accommodating chamber, described oxygenerator includes interconnected upper cavity with The top of cavity, wherein upper cavity is provided with the second accommodating chamber, and described dividing plate is provided with the first through hole being adapted to boss and with The second through hole that cavity is fixedly connected, and the lower section of dividing plate is provided with electrolyte.
- A kind of 2. aluminium-air cell according to claim 1, it is characterised in that：Described battery case is provided with and is detachably connected Closure, and the top of closure is provided with the rotating part that is fixedly connected with screw rod.
- A kind of 3. aluminium-air cell according to claim 1, it is characterised in that：The top of described connecting plate and cylinder and The corresponding position of upper cavity is respectively equipped with the first lid and the second lid, boss of its middle cylinder body above cylinder.
- A kind of 4. aluminium-air cell according to claim 1, it is characterised in that：The top of described screw rod is provided with flange, And closure is provided with the groove being adapted to flange.
- A kind of 5. aluminium-air cell according to claim 1, it is characterised in that：Described cylinder is integrally formed with boss, It is made up of polytetrafluoroethylene (PTFE), and cylinder is network structure.
- A kind of 6. aluminium-air cell according to claim 1, it is characterised in that：Described cylinder is by polytetrafluoroethylene (PTFE) system Into boss is made up of fluorubber, and the longitudinal cross-section of boss is trapezoidal, wherein the area and cylinder of the less side of boss area End face it is consistent, the area of the larger side of area is more than the area of first through hole, and the less side phase of two boss areas To setting.
- A kind of 7. aluminium-air cell according to claim 1, it is characterised in that：The first described accommodating chamber is netted knot Structure, and it is provided with aluminium flake or aluminium block or aluminium wire or aluminium net in the first accommodating chamber.
- A kind of 8. aluminium-air cell according to claim 1, it is characterised in that：Described upper cavity is by PTFE air filtrations Film or fluorubber are made.
- A kind of 9. aluminium-air cell according to claim 1, it is characterised in that：Described lower chamber is by PTFE air filtrations Film is made, and is provided with reaction solution in lower chamber, and reaction solution is hydrogen peroxide.
- A kind of 10. aluminium-air cell according to claim 1, it is characterised in that：The second described accommodating chamber is by poly- four Network structure made of PVF or fluorubber, and catalyst is provided with the second accommodating chamber, catalyst is manganese dioxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625614.2A CN107508014A (en) | 2017-07-27 | 2017-07-27 | A kind of aluminium-air cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710625614.2A CN107508014A (en) | 2017-07-27 | 2017-07-27 | A kind of aluminium-air cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107508014A true CN107508014A (en) | 2017-12-22 |
Family
ID=60689031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710625614.2A Withdrawn CN107508014A (en) | 2017-07-27 | 2017-07-27 | A kind of aluminium-air cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508014A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119729A (en) * | 2018-08-06 | 2019-01-01 | 北京理工大学 | Floating marine formula metal-air electricity generation module |
| CN109980324A (en) * | 2019-05-05 | 2019-07-05 | 中国人民解放军火箭军工程大学 | A kind of separable aluminium-air cell |
| CN112103599A (en) * | 2020-09-21 | 2020-12-18 | 合肥工业大学 | Zinc hydrogen peroxide solution battery |
| CN113594591A (en) * | 2021-07-15 | 2021-11-02 | 徐州科华能源科技有限公司 | Combined type aluminum-air battery system |
| CN114050358A (en) * | 2021-12-09 | 2022-02-15 | 清远道动新材料科技有限公司 | Three-chamber concentration aluminum-air battery system |
| CN114122571A (en) * | 2021-12-06 | 2022-03-01 | 华东师范大学重庆研究院 | Monomer aluminum-air battery and module thereof |
-
2017
- 2017-07-27 CN CN201710625614.2A patent/CN107508014A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119729A (en) * | 2018-08-06 | 2019-01-01 | 北京理工大学 | Floating marine formula metal-air electricity generation module |
| CN109980324A (en) * | 2019-05-05 | 2019-07-05 | 中国人民解放军火箭军工程大学 | A kind of separable aluminium-air cell |
| CN109980324B (en) * | 2019-05-05 | 2023-10-20 | 中国人民解放军火箭军工程大学 | Separable aluminum-air battery |
| CN112103599A (en) * | 2020-09-21 | 2020-12-18 | 合肥工业大学 | Zinc hydrogen peroxide solution battery |
| CN113594591A (en) * | 2021-07-15 | 2021-11-02 | 徐州科华能源科技有限公司 | Combined type aluminum-air battery system |
| CN114122571A (en) * | 2021-12-06 | 2022-03-01 | 华东师范大学重庆研究院 | Monomer aluminum-air battery and module thereof |
| CN114122571B (en) * | 2021-12-06 | 2024-02-13 | 华东师范大学重庆研究院 | Single aluminum-air battery and module thereof |
| CN114050358A (en) * | 2021-12-09 | 2022-02-15 | 清远道动新材料科技有限公司 | Three-chamber concentration aluminum-air battery system |
| CN114050358B (en) * | 2021-12-09 | 2024-04-19 | 清远道童新能源有限公司 | Three-chamber concentration difference aluminum air battery system |
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Application publication date: 20171222 |