CN105280989B - Aluminum-air battery stack - Google Patents
Aluminum-air battery stack Download PDFInfo
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- CN105280989B CN105280989B CN201510579150.7A CN201510579150A CN105280989B CN 105280989 B CN105280989 B CN 105280989B CN 201510579150 A CN201510579150 A CN 201510579150A CN 105280989 B CN105280989 B CN 105280989B
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- Prior art keywords
- battery
- outer skeleton
- grid
- thick
- air
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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
- 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
- H01M12/065—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 with plate-like electrodes or stacks of plate-like electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04276—Arrangements for managing the electrolyte stream, e.g. heat exchange
- H01M8/04283—Supply means of electrolyte to or in matrix-fuel cells
-
- 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
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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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Hybrid Cells (AREA)
Abstract
The invention discloses an aluminum-air battery pile which is composed of a front panel, a thick grid, a grid, an air electrode, a reinforcing grid, a battery outer framework, a thick battery outer framework, an aluminum electrode seat, a rear cover and an air flow channel. When the battery works, electrolyte enters the liquid inlet of the pile through the electrolyte pump, the electrolyte enters each single battery through each single liquid inlet flow channel, after each single reaction cavity is full of the electrolyte, the electrolyte flows out of each single battery through the liquid outlet flow channel, the electrolyte is recycled through the liquid outlet, and the circuitous design of the liquid inlet flow channel, the design of the one-way valve and the design of the liquid outlet effectively avoid the problem of liquid connection between each single battery. Air is blown into the air flow channel through the fan, so that oxygen in the air can generate electrochemical reaction with the aluminum electrode through the air electrode, and electric energy is provided. The electric pile provided by the invention can be connected with a plurality of single batteries in series, so that the battery structure is greatly simplified, and the voltage and the power of the battery are improved.
Description
Technical field
The present invention relates to a kind of piles, and in particular to a kind of aluminium-air cell pile.
Background technology
Present Global energy resource supply is increasingly deficient, and people are trying to explore the new energy.Fuel cell due to its efficiently,
Many advantages, such as clean, it has also become one of exploitation hot spot of world today's new energy field.Aluminium-air cell is as a kind of fuel
The advantages that battery, big with energy density, aluminium anodes material source enriches, pollution-free, and reliability is high, and security is good, thus
Show one's talent in numerous fuel cell batteries, application prospect is had an optimistic view of by countries in the world.The U.S., Canada, Former Yugoslavia, print
The states such as degree, Britain are all actively being studied.Since the air electrode of superperformance is successfully developed so that aluminium-air cell
Research makes great progress.Foreign countries make great progress in terms of the research of large, medium and small power aluminium-air cell.
The content of the invention
The object of the present invention is to provide a kind of aluminium-air cell pile, can be connected multiple monomers electricity using this structure
Pond, so as to improve the voltage of battery and power.
The purpose of the present invention is what is be achieved through the following technical solutions：
A kind of aluminium-air cell pile, by front panel, thick grid, grid, air electrode, strengthen grid, skeleton outside battery,
The outer skeleton of thick battery, aluminium electrode, aluminium electrode seat, rear cover and air flow channel are formed, wherein：
The outer skeleton of battery and the outer skeleton of thick battery are provided between the front panel and rear cover, the number of the outer skeleton of battery is extremely
It it is less one, the number of the outer skeleton of thick battery is one；
Be disposed between the outer skeleton of the front panel and battery, between rear cover and the outer skeleton of thick battery thick grid,
Air electrode and reinforcement grid；
It is disposed between the outer skeleton of the battery and the outer skeleton of thick battery and strengthens grid, air electrode, grid, lattice
Grid, air electrode and reinforcement grid；
The aluminium electrode is inserted on aluminium electrode seat, and aluminium electrode seat is inserted in the top of the outer skeleton of battery and the outer skeleton of thick battery；
Air flow channel is formed between the thickness boss face front panel of grid and rear cover, with front panel and rear cover；
The boss of two grids between the outer skeleton of the battery and the outer skeleton of thick battery is oppositely arranged to form air flow channel；
The boss of the reinforcement grid positioned at the outer skeleton of battery and the outer skeleton both sides of thick battery is staggered relatively in aluminium electrode
Both sides form the cavity that air flow channel forms electrolyte circulation；
The outer skeleton of the battery and the outer skeleton of thick battery include inlet, feed liquor runner, cell reaction chamber, go out liquid stream road and
Liquid outlet；
The feed inlet of the feed inlet of front panel skeleton outer with battery and the outer skeleton of thick battery connects, the discharging of front panel
The discharge port of mouth skeleton outer with battery and the outer skeleton of thick battery connects.
When battery works, electrolyte enters pile inlet by being electrolysed liquid pump, and electrolyte is by each monomer into liquid stream
Road enters each single battery, and after each monomer reaction chamber full of after electrolyte, electrolyte flows out each monomer by going out liquid stream road, and passes through
Liquid outlet recycles electrolyte, and the detour design and the design of check valve and the design of liquid outlet of feed liquor runner are effective
Avoid the problem of connecting liquid between each single battery.Air blasts air flow channel by fan, in this way, the oxygen in air passes through
With aluminium electrode electrochemical reaction can occur for air electrode, so as to provide electric energy.
Pile provided by the invention can connect multiple single batteries, and air electrode and the outer skeleton of battery form sealing space,
Electrolyte and aluminium electrode are in sealing space.Entire pile can maintain entire pile just from an inlet injection electrolyte
Often work, greatly simplifies battery structure, improves the voltage and power of battery.
Description of the drawings
Fig. 1 is each component structural design drawing of aluminium-air cell；
Fig. 2 aluminium-air cell electric pile structure design drawings；
The outer skeleton sectional view of Fig. 3 aluminium-air cells.
Specific embodiment
Technical scheme is further described below in conjunction with the accompanying drawings, but is not limited thereto, it is every to this
Inventive technique scheme is modified or replaced equivalently, and without departing from the spirit and scope of technical solution of the present invention, should all be covered
In protection scope of the present invention.
Specific embodiment one：As shown in Figure 1, aluminium-air cell pile provided by the invention by front panel 1, thick grid 2,
Grid 3, air electrode 4 strengthen the outer skeleton 6 of grid 5, battery, thick battery outer skeleton 7, aluminium electrode 8, aluminium electrode seat 9, rear cover 10
It is formed with air flow channel 11, wherein：
The outer skeleton 6 of battery and the one thick outer skeleton 7 of battery there are one being set between the front panel 1 and rear cover 10；
Thickness is disposed between the front panel 1 and the outer skeleton 6 of battery, between rear cover 10 and the outer skeleton 7 of thick battery
Grid 2, air electrode 4 and reinforcement grid 5；
It is disposed between the outer skeleton 6 of the battery and the outer skeleton 7 of thick battery and strengthens grid 5, air electrode 4, grid
3rd, grid 3, air electrode 4 and reinforcement grid 5；
The aluminium electrode 8 is inserted on aluminium electrode seat 9, and aluminium electrode seat 9 is inserted in skeleton 7 outside the outer skeleton 6 of battery and thick battery
Top；
Air stream is formed between the thickness boss face front panel 1 of grid 2 and rear cover 10, with front panel 1 and rear cover 10
Road 11；
The boss of two grids 3 between the outer skeleton 6 of the battery and the outer skeleton 7 of thick battery is oppositely arranged, and forms air
Runner 11；
The boss of the reinforcement grid 5 positioned at the outer skeleton 6 of battery and outer 7 both sides of skeleton of thick battery is staggered relatively in aluminium electricity
8 both sides of pole form the cavity of electrolyte circulation, for fixing the position of aluminium electrode 8, support between aluminium electrode 8 and air electrode 4
Cell reaction cavity, ensure the distance between air electrode 4 and aluminium electrode 8, ensure the smooth circulation of electrolyte, prevent battery
Short circuit.
In the present invention, the air flow channel 11 can allow air to pass through from 4 surface of air cell.
In the present invention, there are two strengthen 5, two air of grid for configuration on the outer skeleton 6 of the battery and the outer skeleton 7 of thick battery
4, thick 2, grids 3 of grid of electrode and an aluminium electrode 8 and an aluminium electrode seat 9.
In the present invention, the aluminium electrode 8 and air electrode 4 are tabular.
In the present invention, the battery of sealing is formed between the air electrode 8 and the outer skeleton 6 of battery and the outer skeleton 7 of thick battery
Reaction chamber so that electrolyte will not be revealed.
In the present invention, between the outer skeleton 6 of the aluminium electrode seat 9 and battery and the outer skeleton 7 of thick battery by sealing joint strip or
Person's fluororesin seals, and the fastening screw for passing through both sides is fixed, and prevents electrolyte from revealing.
As shown in figure 3, in the present invention, the outer skeleton 6 of the battery and the outer skeleton 7 of thick battery include inlet 12, into liquid stream
Road 13, cell reaction chamber go out liquid stream road 14 and liquid outlet 15, and inlet 12 and liquid outlet 13 are sealed by sealing ring.
Feed liquor runner 13 and to go out liquid stream road 14 be built-in runner, is integrated with skeleton 7 outside skeleton outside battery 6 and thickness battery.
In the present invention, the inlet of skeleton 6 and liquid outlet are unilateral outside the battery, i.e.,：Skeleton one only outside battery
There is boss design in side, and boss surface is a groove, can place sealing ring so that during each single battery series connection, each list
Each inlet and each liquid outlet of body battery can be very good to link together, and the inlet of the outer skeleton 7 of thick battery and go out liquid
There are boss structure in mouth skeleton both sides outside battery, when being contacted with cell rear cover, play the role of hermetic electrolyte liquid.Electrolyte
It need to only be injected by the inlet of front panel 1, electrolyte can enter each monomer along the inlet and feed liquor runner of outer skeleton
Cell reaction chamber, so as to fulfill being smoothed out for electrode reaction, the design greatly simplifies battery structure so that electrolyte can
Only to enter pile from an inlet, a liquid outlet flows out pile, can be provided for each single battery of entire pile
Electrolyte.
As shown in figure 3, inlet 12 is located at the position of right boss, 13 one end of feed liquor runner is communicated with inlet 12, separately
One end is communicated with cell reaction chamber, the mode that feed liquor runner 13 enters using detour, simultaneously containing check valve 16, ensures electricity
Solution liquid can only enter cell reaction chamber and cannot flow backwards, and when electrolyte stops supplying, one-way cock 16 is closed, and each monomer can
To be adequately isolated, avoid the problem that monomer connects liquid completely.Feed liquor runner 13 is located at cell reaction chamber lower part, goes out liquid stream road 14 and is located at
On the left of cell reaction chamber, go out 14 runner upper end of liquid stream road and communicated with cell reaction chamber, the other end is connected with liquid outlet 15, liquid outlet
15 are located at the position of configured left boss.
In order to avoid or reduce company's liquid problem between monomer in design, feed liquor runner 13 passes through detour from monomer lower end
The mode being pumped into enters monomer wherein, and it is 2 times of 13 caliber of feed liquor runner to go out 14 caliber of liquid stream road.Inlet 12 flows into electrolysis
Liquid flows into cell reaction chamber by feed liquor runner 13, after liquid to be electrolysed fills cell reaction chamber, flows out electrolysis by liquid outlet 15
Liquid, and recycle.
In the present invention, the main distinction of the thickness grid 2 and grid 3 is that the boss height on rib is different, therefore, thick
Grid 2 and grid 3 are respectively applied to the different position of battery pile.Thick grid 2 is located at front panel 1 and the outer skeleton 6 of battery and electricity
Outside pond between skeleton 7 and rear cover 10, for fixing air electrode 4 and supporting the air flow channel 11 and battery between front panel 1
Air flow channel 11 between outer skeleton 7 and rear cover 10.Grid 3 is located between the outer skeleton 6 of battery and the outer skeleton 7 of thick battery, is used for
Air flow channel 11 between fixed air electrode 4 and the outer skeleton 7 of battery.
In the present invention, the reinforcement grid 5 is located at 8 both sides of aluminium electrode, and between aluminium electrode 8 and air electrode 4, effect is
The position of fixed aluminium electrode 8 and air electrode 4, while the space between aluminium electrode 8 and air electrode 4 is supported, ensure electrolyte
Smoothly circulation.
In the present invention, the liquid stream road 14 that goes out of the outer skeleton 6 of the battery and the outer skeleton 7 of thick battery has functioned simultaneously as gas discharge
Passage, it is contemplated that in cell operations, it is understood that there may be aerogenesis phenomenon, exhaust in pile can be functioned simultaneously as by going out liquid stream road 14
Passage.
In the present invention, between the outer skeleton 6 of the air electrode 4 and battery, the outer skeleton 7 of thick battery, air electrode 4 and thick lattice
Grid 2, grid 3, strengthen between grid 5 and the outer skeleton 6 of battery and thick battery it is outer between skeleton 7 and aluminium electrode seat 9 by fluid sealant
Item, silicon rubber or fluororesin sealing, wherein, the fluororesin film that fluororesin solution is formed after doing has and air electrode waterproof and breathable
The consistent hydrophobic material of layer, can play good sealing effect.Pressure is provided by lacing wire and fastening screw, ensures each monomer
It is fitted close between internal each component and each monomer, can inhibit the leakage of electrolyte.
In the present invention, the entire aluminium-air cell pile removes air electrode 4 and aluminium electrode 8, remaining structure uses ABS
Engineering plastics or PP materials are formed by numerically-controlled machine tool processing and fabricating, be ensure that the structural strength of pile, while can be avoided alkalescence
The corrosion failure of electrolyte heap electric pile structure can improve the service life of pile.
Specific embodiment two：The present embodiment is different from the first embodiment in that the present invention does not limit to and two
Single battery, wherein, the outer skeleton 6 of battery can have multiple series connection, the outer skeleton 7 of thick battery one and only one, for other lists
Cooperation between body and rear cover.It is disposed between the outer skeleton 6 of two neighboring battery and strengthens grid 5, air electrode 4, grid
3rd, grid 3, air electrode 4 and reinforcement grid 5, the boss of two grids 3 are oppositely arranged to form air flow channel 11, so form one
A battery cell, the boss of thick grid 2 just protrudes outer 6 surface of skeleton of battery, two monomer electricity in the single battery after assembling
Grid 3 between pond can be supported by boss, and form air flow channel, meanwhile, the inlet and liquid outlet of the outer skeleton 6 of battery
Projection section is configured with O-shaped rubber ring, can be connected together under the effect of the pressure, pressure is by being connected on each monomer
The fastening screw of battery surrounding is realized.
Specific embodiment three：As shown in Fig. 2, present embodiment is unlike specific embodiment two, the battery
The number of outer skeleton 6 is 11.
Claims (1)
1. a kind of aluminium-air cell pile, it is characterised in that the pile is by front panel, thick grid, grid, air electrode, reinforcement
The outer skeleton of grid, battery, the outer skeleton of thick battery, aluminium electrode, aluminium electrode seat, rear cover and air flow channel are formed, wherein：
The outer skeleton of battery and the outer skeleton of thick battery are provided between the front panel and rear cover, the number of the outer skeleton of battery is at least
One, the number of the outer skeleton of thick battery is one；
Thick grid, air are disposed between the front panel and the outer skeleton of battery, between rear cover and the outer skeleton of thick battery
Electrode and reinforcement grid；
It is disposed between the outer skeleton of the battery and the outer skeleton of thick battery and strengthens grid, air electrode, grid, grid, sky
Pneumoelectric pole and reinforcement grid；
The aluminium electrode is inserted on aluminium electrode seat, and aluminium electrode seat is inserted in the top of the outer skeleton of battery and the outer skeleton of thick battery；
Air flow channel is formed between the thickness boss face front panel of grid and rear cover, with front panel and rear cover；
The boss of two grids between the outer skeleton of the battery and the outer skeleton of thick battery is oppositely arranged to form air flow channel；
The boss of the reinforcement grid positioned at the outer skeleton of battery and the outer skeleton both sides of thick battery is staggered relatively in aluminium electrode both sides,
Form the cavity of electrolyte circulation；
The outer skeleton of the battery and the outer skeleton of thick battery include inlet, feed liquor runner, cell reaction chamber, go out liquid stream road and go out liquid
Mouthful；
The feed inlet of the outer skeleton of the feed inlet of the front panel and battery and the outer skeleton of thick battery connects, the discharge port of front panel with
The outer skeleton of battery is connected with the discharge port of the outer skeleton of thick battery；
The aluminium electrode and air electrode are tabular；
The boss face front panel and rear cover of the thickness grid；
It is sealed, and led to by sealing joint strip or fluororesin between the aluminium electrode seat and the outer skeleton of battery and the outer skeleton of thick battery
The fastening screw for crossing both sides is fixed；
The inlet and liquid outlet are sealed by sealing ring；Feed liquor runner and to go out liquid stream road be built-in runner, with
The outer skeleton of battery and the outer skeleton of thick battery are integrated；The mode that feed liquor runner 13 enters using detour；
It is described go out liquid stream road caliber be 2 times of feed liquor runner caliber；
The feed liquor runner is built-in with one-way cock；
There is boss in the outer skeleton one side of the battery, and there are boss in the both sides of the outer skeleton of thick battery, and inlet is located at right boss
Position, liquid outlet are located at the position of configured left boss, and feed liquor runner is located at cell reaction chamber lower part, go out liquid stream road and are located at cell reaction
On the left of chamber, feed liquor runner one end is communicated with inlet, and the other end is communicated with cell reaction chamber, goes out liquid stream road upper end and cell reaction
Chamber communicates, and the other end is connected with liquid outlet；
When the number of the outer skeleton of the battery is multiple, it is disposed between the outer skeleton of two neighboring battery and strengthens grid, sky
Pneumoelectric pole, grid, grid, air electrode and reinforcement grid, the boss of two grids are oppositely arranged to form air flow channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579150.7A CN105280989B (en) | 2015-09-14 | 2015-09-14 | Aluminum-air battery stack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510579150.7A CN105280989B (en) | 2015-09-14 | 2015-09-14 | Aluminum-air battery stack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105280989A CN105280989A (en) | 2016-01-27 |
| CN105280989B true CN105280989B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510579150.7A Active CN105280989B (en) | 2015-09-14 | 2015-09-14 | Aluminum-air battery stack |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958160B (en) * | 2016-07-15 | 2019-07-02 | 郑州佛光发电设备有限公司 | Compact aluminum-air fuel cell stack with built-in liquid path |
| CN106025448A (en) * | 2016-07-15 | 2016-10-12 | 郑州佛光发电设备有限公司 | Liquid pipeline built-in compact type aluminum-air fuel cell monomer |
| CN106384861B (en) * | 2016-12-06 | 2019-06-28 | 中国科学院宁波材料技术与工程研究所 | Metal-air battery |
| US11043710B2 (en) * | 2017-12-28 | 2021-06-22 | Beijing Yiyuan New Energy Technology Co., Ltd | Metal air fuel cell and its system |
| CN108134162A (en) * | 2018-02-07 | 2018-06-08 | 长沙锦锋新能源科技有限公司 | A kind of magnesium air fuel cell monomer |
| CN110233314A (en) * | 2019-06-28 | 2019-09-13 | 江苏大学 | Double electrolyte aluminium-air cells |
| CN110299582B (en) * | 2019-07-29 | 2020-12-08 | 空天科技有限公司 | Aluminum air power generation module unit |
| CN112787010B (en) * | 2019-10-22 | 2023-11-28 | 黄宗洪 | Metal-air battery and pile system thereof |
| CN112599893B (en) * | 2020-12-14 | 2022-08-12 | 唐山海港经济开发区北京理工大学机械与车辆学院转化研究中心 | Wall-in self-heating metal air fuel cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379923Y (en) * | 1999-07-09 | 2000-05-24 | 卢海 | Electrically charging or man operated charging type high energy metallic air battery |
| CN104106177A (en) * | 2012-02-07 | 2014-10-15 | 日产自动车株式会社 | Air cell and assembled battery employing same |
| CN104577262A (en) * | 2014-12-31 | 2015-04-29 | 中国人民解放军第二炮兵工程大学 | Liquid circuit built-in aluminium air fuel cell monomer and cell stack |
-
2015
- 2015-09-14 CN CN201510579150.7A patent/CN105280989B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2379923Y (en) * | 1999-07-09 | 2000-05-24 | 卢海 | Electrically charging or man operated charging type high energy metallic air battery |
| CN104106177A (en) * | 2012-02-07 | 2014-10-15 | 日产自动车株式会社 | Air cell and assembled battery employing same |
| CN104577262A (en) * | 2014-12-31 | 2015-04-29 | 中国人民解放军第二炮兵工程大学 | Liquid circuit built-in aluminium air fuel cell monomer and cell stack |
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| CN105280989A (en) | 2016-01-27 |
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Effective date of registration: 20220518 Address after: 200000 building 4, No. 328, Luji Road, Pudong New Area, Shanghai Patentee after: SHANGHAI HANXING TECHNOLOGY Co.,Ltd. Address before: 150000 No. 92, West Da Zhi street, Nangang District, Harbin, Heilongjiang. Patentee before: HARBIN INSTITUTE OF TECHNOLOGY |
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