CN108134162A - A kind of magnesium air fuel cell monomer - Google Patents
A kind of magnesium air fuel cell monomer Download PDFInfo
- Publication number
- CN108134162A CN108134162A CN201810124559.3A CN201810124559A CN108134162A CN 108134162 A CN108134162 A CN 108134162A CN 201810124559 A CN201810124559 A CN 201810124559A CN 108134162 A CN108134162 A CN 108134162A
- Authority
- CN
- China
- Prior art keywords
- partition
- shell
- fuel cell
- air fuel
- battery case
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M12/00—Hybrid cells; Manufacture thereof
- H01M12/04—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type
- H01M12/06—Hybrid cells; Manufacture thereof composed of a half-cell of the fuel-cell type and of a half-cell of the primary-cell type with one metallic and one gaseous electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04186—Arrangements for control of reactant parameters, e.g. pressure or concentration of liquid-charged or electrolyte-charged reactants
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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
Abstract
The invention discloses a kind of magnesium air fuel cell monomers, including metal electrode, air electrode, positive terminal, negative terminal and battery case, metal electrode and air electrode are arranged on inside battery case, electrolyte cavities are formed between metal electrode and air electrode, positive terminal and negative terminal are mounted on battery case, and negative terminal is connected with metal electrode, positive terminal is connected with air electrode, battery case includes shell and inner casing, it is formed between shell and inner casing and is located at the feed liquor runner of battery case both sides respectively and goes out liquid stream road, and feed liquor runner and go out liquid stream road and be connected inside battery case with electrolyte cavities, feed liquor runner is mutated runner at least one liquid stream road is gone out for shape, non-continuous fluid is formed at causing electrolyte at least one in flow process.The magnesium air fuel cell monomer can substantially reduce the leakage loss caused by electrical communication between battery cell.
Description
Technical field
The present invention relates to air-fuel battery field, more particularly to a kind of magnesium air fuel cell monomer.
Background technology
Magnesium air fuel cell is a kind of using magnesium metal or magnesium alloy as fuel, passes through the oxygen in air cathode activating air
Gas occurs electrochemical reaction and discharges a kind of fuel cell of electric energy.Since magnesium air fuel cell monomer voltage is relatively low,
Often it is designed to several monomer series-connected mode supplying power for outside.For fairly large magnesium air fuel cell heap, electrolyte
By being pumped into battery cell, conventional scheme can cause each monomer to pass through electricity in this way by the way of main inlet tube branch
Liquid conducting is solved, since electrolyte belongs to conductor, this mode can there are certain leakage losses.
Invention content
For the leakage loss problem that above-mentioned magnesium air fuel cell is generated by electrolyte conducting, the present invention provides a kind of magnesium
Air-fuel battery monomer, thoroughly solves the above problem.
A kind of magnesium air fuel cell monomer proposed by the present invention, including metal electrode, air electrode, positive terminal,
Negative terminal and battery case, the metal electrode and air electrode are arranged on inside battery case, the metal electrode and
Electrolyte cavities are formed between air electrode, the positive terminal and negative terminal are mounted on battery case, and described negative
Pole binding post is connected with metal electrode, and the positive terminal is connected with air electrode, and the battery case includes shell and interior
Shell forms between the shell and inner casing and is located at the feed liquor runner of battery case both sides respectively and goes out liquid stream road, and the feed liquor
Runner and go out liquid stream road and be connected inside battery case with electrolyte cavities, the feed liquor runner and go out at least one liquid stream road
For shape be mutated runner so that electrolyte at least one in flow process at formed non-continuous fluid.
Further, the opposite side bottom of the battery case two is also provided with inlet and liquid outlet, the feed liquor
Mouth is communicated with feed liquor runner, and the liquid outlet is communicated with going out liquid stream road.
Further, the inner casing include first partition, second partition, third partition and bottom partition, described first every
Disconnected and the second partition is arranged on the side of metal electrode, and the third partition is arranged on the opposite side of metal electrode, the bottom
Partition is arranged on the lower section of metal electrode；It is described first partition lower end be connected with the bottom surface of shell, it is described first partition it is upper
End and the top surface of shell are arranged at intervals, and first flow, first partition and second are formed between first partition and shell
Separate spaced and parallel setting, the upper end of second partition is connected with the top surface of shell, the lower end of second partition and shell
Bottom surface be arranged at intervals, it is described first partition second partition between form second flow channel, the first flow and second flow channel
It is connected in the top of the first partition, the inlet is connected with first flow；The bottom partition is parallel with enclosure bottom
It is arranged at intervals, forms third flow channel therebetween, the lower end of the third partition is connected with the bottom surface of shell, the third partition
Upper end and the top surface of shell be arranged at intervals, the lower end that the first end of bottom partition is separated with second is connected, the bottom
The partition second end opposite with first end is connected with third partition, and the second flow channel is with third flow channel in the lower section of the second partition
It is connected；Going out liquid stream road described in being formed between third partition and shell, the liquid outlet is communicated with going out liquid stream road, and described the
One runner, second flow channel and third flow channel form the feed liquor runner.
Further, the upper end of first partition forms the first overhanging boss towards the second partition direction extension.
Further, on second partition face opposite with the first partition, equipped at least one first water fender.
Further, it is described equipped at least one second flap on first partition face opposite with the second partition
First water fender is arranged at intervals in a vertical direction with second flap.
Further, multiple through-holes, the through-hole connection third flow channel and electrolyte cavities are provided in the bottom partition.
Further, the axis of the through-hole and the bottom surface of shell setting at an acute angle.
Further, the upper end of the third partition extends to form the second overhanging boss towards shell side face.
Further, third overhanging boss is formed on the shell face opposite with the second overhanging boss, described second is outstanding
Boss is chosen to be arranged at intervals with third overhanging boss.
Due to the adoption of the above technical scheme, the beneficial effects of the present invention are：Feed liquor runner and go out at least one liquid stream road
For shape be mutated runner so that electrolyte at least one in flow process at formed non-continuous fluid, by this design, significantly
Electrolyte is increased in feed liquor runner and/or goes out resistance in liquid stream road, substantially reduces the electric leakage come by electrolyte conduction band
Electric current.
Description of the drawings
Fig. 1 is the horizontal section structural representation of a kind of magnesium air fuel cell monomer that the specific embodiment of the invention provides
Figure；
A kind of longitudinal profile structure schematic for magnesium air fuel cell monomer that Fig. 2 specific embodiment of the invention provides.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings, but the present invention is not limited thereto.
As depicted in figs. 1 and 2, the specific embodiment of the invention proposes a kind of magnesium air fuel cell monomer, including metal
Electrode 5, air electrode 6, positive terminal 4, negative terminal 3 and battery case 1, metal electrode 5 and air electrode 6 are arranged on
Inside battery case 1, electrolyte cavities 17, positive terminal 4 and negative terminal 3 are formed between metal electrode 5 and air electrode 6
On battery case 1, and negative terminal 3 is connected with metal electrode 5, and positive terminal 4 is connected with air electrode 6.Electricity
Pond housing 1 includes shell and inner casing, is formed between shell and inner casing and is located at the feed liquor runner of battery case both sides respectively and goes out liquid
Runner, and feed liquor runner and go out liquid stream road and be connected inside battery case 1 with electrolyte cavities 17, feed liquor runner and goes out liquid stream
At least one road for shape be mutated runner so that electrolyte at least one in flow process at position formed non-continuous fluid；Electricity
The opposite side bottom of pond housing 1 two is also provided with inlet 2 and liquid outlet 7, and inlet 2 is communicated with feed liquor runner, liquid outlet 7
It is communicated with going out liquid stream road.Specifically, inner casing includes first the 11, second partition 9 of partition, third partition 15 and bottom partition 19, the
One partition 11 and the second partition 9 are arranged on the side of metal electrode 5, and third partition 15 is arranged on the opposite side of metal electrode 5, bottom
Portion's partition 19 is arranged on the lower section of metal electrode 5；First partition 11 lower end be connected with the bottom surface of shell, first partition 11 it is upper
End and the top surface of shell are arranged at intervals, and first flow 8, the first partition 11 and the second partition are formed between the first partition 11 and shell
9 spaced and parallel settings, the upper end of the second partition 9 are connected with the top surface of shell, the lower end of the second partition 9 and the bottom surface interval of shell
Setting forms second flow channel 10 between the first partition 11 and the second partition 9, first flow 8 is with second flow channel 10 in the first partition
11 top is connected, and inlet 2 is connected with first flow 8；Bottom partition 19 is set with enclosure bottom parallel interval, the two
Between form third flow channel 18, the lower end of third partition 15 is connected with the bottom surface of shell, the upper end of third partition 15 and shell
Top surface is arranged at intervals, and the first end of bottom partition 19 is connected with the lower end of the second partition 9, and bottom partition 19 is opposite with first end
Second end is connected with third partition 15, and second flow channel 10 is connected with third flow channel 18 in the lower section of the second partition 9；Third is separated
Liquid stream road 16 is formed out between 15 and shell, liquid outlet 7 is communicated with going out liquid stream road 16, first flow 8, second flow channel 10 and third
Runner 18 forms feed liquor runner.The top of first partition 11 is higher than the top of third partition 15.
Preferably, the upper end of the first partition 11 forms the first overhanging boss 12 towards the second 9 directions of partition extension, electrolyte
Enter first flow 8 from inlet 2, with the increase of electrolyte, the liquid level of electrolyte rises and flows through the top of the first partition 11
Face, electrolyte enter second flow channel 10 immediately, the presence for overhanging boss 12 due to first, by controlling the flow velocity of electrolyte, from
The electrolyte flowed down on first overhanging boss 12 forms breakpoint, discrete fluid, and which adds the resistance of electrolyte, subtract
The small leakage current come by electrolyte conduction band.
In further technical solution, the second partition 9 separates with first on 11 opposite faces, equipped at least one first
Water fender (not shown).Preferably, the first partition 11 separates with second on 9 opposite faces, equipped at least one second gear
Water plate (not shown), the first water fender are arranged at intervals in a vertical direction with second flap, in this way, convex from the first overhanging
The electrolyte flowed down on platform 12 can form multiple breakpoints, non-continuous fluid between numerous water fenders, further increase electrolyte
Resistance.
In another specific embodiment, multiple through-holes 20 are provided in bottom partition 19, through-hole 20 connects 18 He of third flow channel
Electrolyte cavities 17.Since electrolyte flows out bottom-up, and it is divided into multiple positions, electrolyte can be greatly reduced in this way to gold
Belong to washing away for 5 surface of electrode, extend the service life of magnesium air fuel cell monomer.Further, the axis and shell of through-hole 20
Bottom surface setting at an acute angle, the through-hole being obliquely installed, from through-hole come out electrolyte avoid to the direct of 5 surface of metal electrode
It washes away.
In another specific embodiment, the upper end of third partition 15 is equipped with the towards the second overhanging boss 13, shell is equipped with
Three overhanging boss 14, the second overhanging boss 13 are oppositely arranged with third overhanging boss 14 interval, the electrolysis overflowed from electrolyte cavities
Liquid stream is through the interval between the second overhanging boss 13 and third overhanging boss 14, since the mutation of runner becomes larger, below interval
Breakpoint fluid is formd, again increases resistance.
The foregoing describe the basic principles and its structure of the present invention.Those skilled in the art it should be appreciated that embodiment not
The limitation present invention, all technical solutions obtained by the way of equivalent substitution or equivalent transformation in any form all fall within this
In the protection domain of invention.
Claims (10)
1. a kind of magnesium air fuel cell monomer, including metal electrode, air electrode, positive terminal, negative terminal and electricity
Pond housing, the metal electrode and air electrode are arranged on inside battery case, shape between the metal electrode and air electrode
Into electrolyte cavities, the positive terminal and negative terminal are mounted on battery case, and the negative terminal and metal
Electrode is connected, and the positive terminal is connected with air electrode, which is characterized in that and the battery case includes shell and inner casing,
It is formed between the shell and inner casing and is located at the feed liquor runner of battery case both sides respectively and goes out liquid stream road, and the feed liquor runner
It is connected with liquid stream road is gone out inside battery case with electrolyte cavities, the feed liquor runner and goes out at least one liquid stream road for shape
Shape be mutated runner so that electrolyte at least one in flow process at formed non-continuous fluid.
2. magnesium air fuel cell monomer according to claim 1, which is characterized in that the battery case two is opposite
Side bottom is also provided with inlet and liquid outlet, and the inlet is communicated with feed liquor runner, and the liquid outlet is with going out liquid stream road phase
It is logical.
3. magnesium air fuel cell monomer according to claim 2, which is characterized in that the inner casing include first partition,
Second partition, third partition and bottom partition, first partition and the second partition are arranged on the side of metal electrode, and described the
Three partitions are arranged on the opposite side of metal electrode, and the bottom partition is arranged on the lower section of metal electrode；First partition
Lower end is connected with the bottom surface of shell, and the upper end of first partition and the top surface of shell are arranged at intervals, first partition with it is outer
Form first flow between shell, first partition and the second spaced and parallel setting of partition, the upper end of second partition with it is outer
The top surface of shell is connected, and the lower end of second partition and the bottom surface of shell are arranged at intervals, first partition and the second partition
Between form second flow channel, the first flow is connected with second flow channel in the top of the first partition, the inlet and first
Runner is connected；Bottom partition is set with enclosure bottom parallel interval, forms third flow channel therebetween, the third every
Disconnected lower end is connected with the bottom surface of shell, and the upper end of the third partition and the top surface of shell are arranged at intervals, the bottom partition
First end be connected with the lower end of the second partition, the bottom, which separates the second end opposite with first end and separates with third, to be connected,
The second flow channel is connected with third flow channel in the lower section of the second partition；Go out described in being formed between the third partition and shell
Liquid stream road, the liquid outlet are communicated with going out liquid stream road, and the first flow, second flow channel and third flow channel composition are described into liquid stream
Road.
4. magnesium air fuel cell monomer according to claim 3, which is characterized in that the upper end of first partition is formed
Towards the first overhanging boss of the second partition direction extension.
5. magnesium air fuel cell monomer according to claim 4, which is characterized in that second partition and the first partition
On opposite face, equipped at least one first water fender.
6. magnesium air fuel cell monomer according to claim 5, which is characterized in that first partition and the second partition
On opposite face, equipped at least one second flap, first water fender is spaced in a vertical direction with second flap
Setting.
7. magnesium air fuel cell monomer according to claim 3, which is characterized in that be provided in the bottom partition multiple
Through-hole, the through-hole connection third flow channel and electrolyte cavities.
8. magnesium air fuel cell monomer according to claim 7, which is characterized in that the axis of the through-hole and shell
Bottom surface setting at an acute angle.
9. magnesium air fuel cell monomer according to claim 3, which is characterized in that the upper end of the third partition is outwardly
Shell-side face extends to form the second overhanging boss.
10. magnesium air fuel cell monomer according to claim 9, which is characterized in that the shell and the second overhanging are convex
Third overhanging boss is formed on the opposite face of platform, the second overhanging boss is arranged at intervals with third overhanging boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124559.3A CN108134162A (en) | 2018-02-07 | 2018-02-07 | A kind of magnesium air fuel cell monomer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810124559.3A CN108134162A (en) | 2018-02-07 | 2018-02-07 | A kind of magnesium air fuel cell monomer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108134162A true CN108134162A (en) | 2018-06-08 |
Family
ID=62430638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810124559.3A Pending CN108134162A (en) | 2018-02-07 | 2018-02-07 | A kind of magnesium air fuel cell monomer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134162A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265175A (en) * | 1989-04-04 | 1990-10-29 | Koa Oil Co Ltd | Air battery and its electrolyte container |
| WO2002043169A2 (en) * | 2000-11-22 | 2002-05-30 | Electric Fuel (E.F.L.) Ltd. | Metal-alkaline battery cells with reduced corrosion rates |
| KR20100083285A (en) * | 2009-01-13 | 2010-07-22 | 성동수 | Metal fuel cell unit |
| CN103165961A (en) * | 2011-12-15 | 2013-06-19 | 中国科学院大连化学物理研究所 | Tandem-type underwater metal/oxygen cell stack |
| CN103515675A (en) * | 2012-06-29 | 2014-01-15 | 中国科学院大连化学物理研究所 | Electrolyte intermittent circulating type metal/air battery system |
| CN104393370A (en) * | 2014-11-18 | 2015-03-04 | 曹梅君 | Aluminum alloy air battery device |
| CN104900942A (en) * | 2015-04-30 | 2015-09-09 | 德阳东深新能源科技有限公司 | Integrated aluminum-air fuel cell system, and liquid flow and airflow control method |
| CN105280989A (en) * | 2015-09-14 | 2016-01-27 | 哈尔滨工业大学 | Aluminum-air battery stack |
| CN105337003A (en) * | 2015-12-02 | 2016-02-17 | 芜湖华欣诺电化学科技有限公司 | Metal fuel battery and fuel battery system thereof |
| 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 |
| CN207800853U (en) * | 2018-02-07 | 2018-08-31 | 长沙锦锋新能源科技有限公司 | A kind of magnesium air fuel cell monomer |
-
2018
- 2018-02-07 CN CN201810124559.3A patent/CN108134162A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02265175A (en) * | 1989-04-04 | 1990-10-29 | Koa Oil Co Ltd | Air battery and its electrolyte container |
| WO2002043169A2 (en) * | 2000-11-22 | 2002-05-30 | Electric Fuel (E.F.L.) Ltd. | Metal-alkaline battery cells with reduced corrosion rates |
| KR20100083285A (en) * | 2009-01-13 | 2010-07-22 | 성동수 | Metal fuel cell unit |
| CN103165961A (en) * | 2011-12-15 | 2013-06-19 | 中国科学院大连化学物理研究所 | Tandem-type underwater metal/oxygen cell stack |
| CN103515675A (en) * | 2012-06-29 | 2014-01-15 | 中国科学院大连化学物理研究所 | Electrolyte intermittent circulating type metal/air battery system |
| CN104393370A (en) * | 2014-11-18 | 2015-03-04 | 曹梅君 | Aluminum alloy air battery device |
| CN104900942A (en) * | 2015-04-30 | 2015-09-09 | 德阳东深新能源科技有限公司 | Integrated aluminum-air fuel cell system, and liquid flow and airflow control method |
| CN105280989A (en) * | 2015-09-14 | 2016-01-27 | 哈尔滨工业大学 | Aluminum-air battery stack |
| CN105337003A (en) * | 2015-12-02 | 2016-02-17 | 芜湖华欣诺电化学科技有限公司 | Metal fuel battery and fuel battery system thereof |
| 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 |
| CN207800853U (en) * | 2018-02-07 | 2018-08-31 | 长沙锦锋新能源科技有限公司 | A kind of magnesium air fuel cell monomer |
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