CN201853785U - Aluminum and magnesium alloy fuel cell with replaceable fuel - Google Patents
Aluminum and magnesium alloy fuel cell with replaceable fuel Download PDFInfo
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- CN201853785U CN201853785U CN 201020554758 CN201020554758U CN201853785U CN 201853785 U CN201853785 U CN 201853785U CN 201020554758 CN201020554758 CN 201020554758 CN 201020554758 U CN201020554758 U CN 201020554758U CN 201853785 U CN201853785 U CN 201853785U
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Abstract
The utility model relates to an aluminum and magnesium alloy fuel cell with replaceable fuel. The aluminum and magnesium alloy fuel cell comprises an electrochemical reaction chamber attached with an air electrode plate, a metal electrode plate, an upper electrolyte cavity and a sealing device for preventing the electrolyte from leaking, wherein an upper end cover is arranged at the top end of the upper electrolyte cavity; the electrochemical reaction chamber is arranged at the lower end of the upper electrolyte cavity and is mutually communicated with the upper electrolyte cavity; an anode socket is formed on one side surface of the electrochemical reaction chamber, and the size of the anode socket is matched with the size of the metal electrode plate; series and parallel conductive terminals are arranged at one end of the metal electrode plate. Compared with the prior art, the aluminum and magnesium alloy fuel cell has the advantages of convenient assembly, simple maintenance and convenient fuel replacement, and a plurality of fuel cells can be used in series or parallel according to service environments.
Description
Technical field
The present invention relates to aluminium, magnesium alloy fuel battery, be specifically related to a kind of aluminium, magnesium alloy fuel battery of replaceable fuel.
Background technology
As everyone knows, electricity is one of main energy sources during people live, and fuel cell is the novel battery that chemical energy directly is converted to electric energy and heat energy, and the difference of itself and conventional batteries is, as long as have fuel and oxidant to supply with, just have continual electric power output.It because of the energy conversion efficiency height, pollution-free, start fast, battery life length, specific power, specific energy advantages of higher, and aspect power supply, distributed power source, spacecraft power supply and used for vehicle power supply, have broad application prospects at stationary power generation system, scene.And compare with conventional batteries, it is high 10 times that the energy of fuel cell is wanted at least.Fuel cell mainly comprises alkaline fuel cell phosphoric acid fuel cell, molten carbonate fuel cell, solid oxide time fuel cell, Proton Exchange Membrane Fuel Cells, direct methanol fuel cell etc. at present, no matter which kind of fuel cell all must comprise anode, negative electrode and the electrolyte between anode and negative electrode in its structure.
Zinc/air fuel cell for example, the employing kirsite is an anode, potassium hydroxide (KOH) is electrolyte, using after a period of time, the positive plate complete reaction must be changed the positive plate that this reaction is finished, so that this zinc-air cell can be kept the state of power supply.Yet, existing fuel cell, anode can not be changed, and when the anode complete reaction is over, whole fuel cell is also just useless, unless fuel cell is charged, makes the anode reduction, and this is that the power source of exporting electric energy has been disagreed with battery just.
Publication number is CN 2593376, and open day is on November 4th, 2002, and the zinc casket supply that discloses a kind of metal air fuel cell is changing device more, and it includes a casing; One zinc casket stock chest, for storing a plurality of zinc caskets, its bottom offers a zinc casket and sends notch; One battery introducing mechanism is configured in the reception and the area in preparation of this casing, and the metal air fuel cell sent into of bearing one, and the zinc casket that this metal air fuel cell is transferred to this zinc casket stock chest is sent the notch below.Because this technology is the zinc air fuel cell, complex structure, its electrolyte are because of tool corrosivity even toxic, and it is quite high to change requirement, and its concrete structure and principle, reaction all vary with aluminium, magnesium alloy fuel battery, so this scheme and be not suitable for aluminium, magnesium alloy fuel battery.
Applied for publication number CN101026255 before the applicant, open day on August 29th, 2007, application number is 200710073300.2, denomination of invention is the Chinese invention patent application of modification aluminium, magnesium alloy fuel battery, but comprises other aluminium, magnesium alloy fuel battery and the unexposed scheme that can refuelling of this application.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of easy to assembly, safeguard simple, the aluminium of refuelling, magnesium alloy fuel battery easily.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of aluminium of replaceable fuel, magnesium alloy fuel battery, comprise electrochemical reaction chamber, metal electrode board, last electrolyte cavities with the air electrode plate and the sealing device that prevents electrolyte leakage, the described electrolyte cavities top of going up is provided with upper end cover; The lower end of electrolyte cavities is located in described electrochemical reaction chamber, and electrochemical reaction chamber and last electrolyte cavities are interconnected; One side in described electrochemical reaction chamber has the anode socket, and the openings of sizes and the metal electrode board of described anode socket match; One end of described metal electrode board is provided with the connection in series-parallel conducting terminal.
The lower end in electrochemical reaction chamber also is provided with down electrolyte cavities, and the electrochemical reaction chamber is interconnected with following electrolyte cavities, and the described bottom of electrolyte cavities down is provided with bottom end cover.
Described sealing device comprises elastic packing packing ring and anode fixed head; The edge of described anode socket is provided with gasket recess, and described elastic packing packing ring is located on the gasket recess; Described anode fixed head is made by insulating material; Described connection in series-parallel conducting terminal is fixed on the anode fixed head, and the side that the size of described anode fixed head and electrochemical reaction chamber have the anode socket matches, and leaves the gap between described anode fixed head and the metal electrode board; The inboard of described anode fixed head is provided with raised line, and the size of described raised line and anode socket match; The inboard of described anode fixed head also is provided with annular ridge, and the size and the elastic seal ring of described annular ridge match; The bottom of last electrolyte cavities is provided with the upper limit hole, the top of following electrolyte cavities is provided with the lower limit hole, described upper limit hole be in the lower limit hole directly over, described upper and lower spacing Kong Jun is in the outside of anode socket, described upper and lower spacing hole connects with rod formula spring.
Described anode socket is located at the medium position of a side in electrochemical reaction chamber.
The connected mode of described connection in series-parallel conducting terminal and metal electrode board is riveted joint.
In order to make single aluminium, magnesium alloy fuel battery carry out series, parallel or connection in series-parallel use according to actual conditions, the quantity of described connection in series-parallel conducting terminal is two; The front and the back side in described electrochemical reaction chamber are equipped with the negative electrode stationary grate, and described negative electrode stationary grate is made by insulating material, and described negative electrode stationary grate is provided with projection; The front of described upper and lower electrolyte cavities and the back side are equipped with shrinkage pool and projection, and described shrinkage pool and projection cooperatively interact; Described surface of going up electrolyte cavities is provided with the bar shaped fin.
The present invention has compared with prior art effectively overcome the defective of existing fuel cell, embodies comprehensive advantage on technical performance, is in particular in:
1, Du Te metal electrode is substituted structure and hermetically-sealed construction, can realize easily the metal electrode board that reacts completely being changed, the metal electrode structure that particularly is positioned at the middle part arranges that the electrochemical reaction of electrode side helps realizing better electrolyte convection current, reacts more abundant;
2, the bottom end cover that descends electrolyte cavities to be provided with can be discharged reacted residue liquid easily, increases the service life;
3, go up the both convenient electrolyte that adds of upper end cover that electrolyte cavities is provided with, also can in use well discharge heat of reaction, play thermolysis.
4, the surface of upper and lower electrolyte cavities is provided with concave-convex connection structure, can make single fuel cell assembling combination easily, becomes battery pack, satisfies the user demand under the varying environment.
Description of drawings
Fig. 1 is the scheme of installation of the embodiment of the invention.
Fig. 2 is the metal electrode board of the embodiment of the invention and the structure schematic diagram of anode fixed head thereof.
Embodiment
As illustrated in fig. 1 and 2, a kind of aluminium of replaceable fuel, magnesium alloy fuel battery comprise electrochemical reaction chamber 1, the metal electrode board 2 with air electrode, the sealing device of going up electrolyte cavities 3, following electrolyte cavities 4 and preventing electrolyte leakage.It is the material of the corresponding structure in 200710073300.2 " modification aluminium, magnesium alloy fuel battery " that the electrochemical reaction chamber 1 of present embodiment and the manufacturing materials of metal electrode board 2 all adopt application number, be that described metal electrode board 2 is modification aluminium, magnesium alloy anode, electrochemical reaction chamber 1 is an air electrode, and when using, electrochemical reaction chamber 1 and go up electrolyte cavities 3, the electrolyte that is full of in the electrolyte cavities 4 down is the neutral electrolyte of saliferous.
Described electrolyte cavities 3 tops of going up are provided with upper end cover 5, heat loss through convection when being used to add electrolyte and use; The front of last electrolyte cavities 3 and the back side are equipped with shrinkage pool 32 and projection 31, and shrinkage pool 32 and projection 31 can cooperatively interact, and promptly a plurality of fuel cells can be assembled by this concaveconvex structure, becomes battery pack; The described front and the back side of going up electrolyte cavities 3 also is provided with the bar shaped fin 33 with heat sinking function, thereby prolongs the useful life of fuel cell.
The described bottom of electrolyte cavities 4 down is provided with bottom end cover 6, is used to discharge reacted residue liquid; The front of following electrolyte cavities 4 and the back side also are provided with and identical shrinkage pool and the projection of last electrolyte cavities 3 functions.
Described electrochemical reaction chamber 1 is located between the upper and lower electrolyte cavities 3,4, and electrochemical reaction chamber 1 is interconnected with upper and lower electrolyte cavities 3,4 respectively; One side in described electrochemical reaction chamber 1 has anode socket 7, described anode socket is located at the medium position of a side in electrochemical reaction chamber, the openings of sizes of described anode socket 7 and metal electrode board 2 match, be that metal electrode board 2 can enter in the electrochemical reaction chamber 1 by anode socket 7, and be positioned at the middle part in electrochemical reaction chamber 1, thereby metal electrode board 2 two sides can fully be contacted with electrolyte, thereby improve chemical reaction efficiency and service efficiency; One end of described metal electrode board 2 is provided with connection in series-parallel conducting terminal 10, and described connection in series-parallel conducting terminal 10 is riveted joint with the connected mode of metal electrode board 2; The quantity of described connection in series-parallel conducting terminal 10 is two, and promptly single aluminium, magnesium alloy fuel battery can carry out series, parallel or connection in series-parallel use according to actual conditions, and two connection in series-parallel conducting terminal 10 wiring are more convenient, and sectional area is bigger.The front and the back side in described electrochemical reaction chamber 1 are provided with negative electrode stationary grate 14 symmetrically, described negative electrode stationary grate 14 is made by insulating material, described negative electrode stationary grate 14 is provided with projection 141, when the fuel cell combination of a plurality of present embodiments is used, projection 141 distances that can guarantee between the fuel cell, thereby the situation that has prevented electrochemical reaction chamber 1 short circuit when battery combination is used occurs, and has promptly stopped the danger of negative electrode short circuit, and has guaranteed effective air flow spaces.
Described sealing device comprises elastic packing packing ring 9 and anode fixed head 11, and described anode fixed head 11 is made by insulating material.The edge of described anode socket 7 is provided with gasket recess 8, and described elastic packing packing ring 9 is located on the gasket recess 8; Described connection in series-parallel conducting terminal 10 is fixed on the anode fixed head 11, and the side that the size of described anode fixed head 11 and electrochemical reaction chamber 1 have anode socket 7 matches, and promptly anode fixed head 11 can cover elastic packing packing ring 9 fully.
For further enhanced leaktightness performance, prevent the leakage of electrolyte, the inboard of described anode fixed head 11 is provided with raised line 112, and the size of described raised line 112 and anode socket 7 match; The inboard of described anode fixed head 11 also is provided with annular ridge 111, and the size of described annular ridge 111 and elastic seal ring 9 match; The bottom of last electrolyte cavities 3 is provided with upper limit hole (not marking on the figure), the top of following electrolyte cavities 4 is provided with lower limit hole 12, described upper limit hole be in lower limit hole 12 directly over, described upper limit hole and lower limit hole 12 all are in the outside of anode socket 7, and described upper and lower spacing hole 12 connects with rod formula spring 13.After in metal electrode board 2 inserts electrochemical reaction chamber 1 fully, anode fixed head 11 can be fully 7 sealings of anode socket, at this moment, rod formula spring 13 is installed again, is relied on the thrust of rod formula spring, can be fixing anode fixed head 11, that is to say, the setting of rod formula spring 13 can be completely fixed anode fixed head 11 on anode socket 7, has strengthened sealing effectiveness.
When realizing electrochemical reaction, the better heat loss through convection of electrolyte leaves the gap between described anode fixed head 11 and the metal electrode board 2, i.e. the bearing of connection in series-parallel conducting terminal 10 and anode fixed head 11, with the edge of metal electrode board 2 at a distance of 5-20mm, to form unresponsive passage.Because anode metal battery lead plate 2 is a different materials with the connection in series-parallel conducting terminal, for preventing that different metal from forming potential difference in the fuel cell of present embodiment, use the scope that degreaser cleans connection in series-parallel conducting terminal 10 surfaces that are positioned at 1 inside, electrochemical reaction chamber and metal electrode board 2 and the contact position 10-15mm of connection in series-parallel conducting terminal 10 before using, after cleaning is finished, coat the thick epoxy resin enamel of 0.5mm again, rise and prevent that this place from carrying out chemical reaction earlier, destroy integrally-built influence thereby eliminate.
The using method of present embodiment is very simple, earlier metal electrode board 2 is inserted in the electrochemical reaction chamber 1, loads onto rod formula spring 13 then, can be fixed in metal electrode board 2 in the middle part in electrochemical reaction chamber 1; Open upper end cover 5 then, in electrolyte cavities, add electrolyte; At last, the connection in series-parallel conducting terminal 10 of metal electrode board is as negative pole, and the air electrode plate in electrochemical reaction chamber 1 is as positive pole, and place in circuit can use.Need a plurality of fuel cells combinations to use as if actual conditions, can fit together a plurality of fuel cells by concaveconvex structure earlier, according to series, parallel or series-parallel system single fuel cell is assembled and connection then, place in circuit can use.
When the running out of gas of fuel cell, only need open bottom end cover 6 earlier, discharge reacted residue liquid; Close bottom end cover 6 then; Then rod formula spring 13 is taken out, extract the metal electrode board 2 that reacts completely out, insert new metal electrode board 2, rod formula spring 13 is installed again; At last, open upper end cover 5, add an amount of electrolyte, make electrolyte be full of whole electrochemical reaction chamber 1, or add to electrolyte and also be full of electrolyte cavities 3, thereby the both sides of metal electrode 2 are fully contacted with electrolyte, close upper end cover 5, fuel cell is come into operation again, produce electric energy.
Above-described embodiment; the present invention embodiment a kind of more preferably just; for example the foregoing description can not be provided with down electrolyte cavities; reacted residue liquid can be poured out from upper end cover, so common variation that those skilled in the art carry out in the present invention program's scope and replacement all should be included in protection scope of the present invention.
Claims (10)
1. the aluminium of a replaceable fuel, magnesium alloy fuel battery comprise electrochemical reaction chamber, the metal electrode board with the air electrode plate and go up electrolyte cavities, it is characterized in that: also comprise the sealing device that prevents electrolyte leakage; The described electrolyte cavities top of going up is provided with upper end cover; The lower end of electrolyte cavities is located in described electrochemical reaction chamber, and electrochemical reaction chamber and last electrolyte cavities are interconnected; One side in described electrochemical reaction chamber has the anode socket, and the openings of sizes and the metal electrode board of described anode socket match; One end of described metal electrode board is provided with the connection in series-parallel conducting terminal.
2. the aluminium of a kind of replaceable fuel as claimed in claim 1, magnesium alloy fuel battery, it is characterized in that: the lower end in electrochemical reaction chamber is provided with down electrolyte cavities, and the electrochemical reaction chamber is interconnected with following electrolyte cavities; The described bottom of electrolyte cavities down is provided with bottom end cover.
3. the aluminium of a kind of replaceable fuel as claimed in claim 2, magnesium alloy fuel battery, it is characterized in that: described sealing device comprises elastic packing packing ring and anode fixed head; The edge of described anode socket is provided with gasket recess, and described elastic packing packing ring is located on the gasket recess; Described anode fixed head is made by insulating material, described connection in series-parallel conducting terminal is fixed on the anode fixed head, the side that the size of described anode fixed head and electrochemical reaction chamber have the anode socket matches, and leaves the gap between described anode fixed head and the metal electrode board.
4. the aluminium of a kind of replaceable fuel as claimed in claim 3, magnesium alloy fuel battery, it is characterized in that: the inboard of described anode fixed head is provided with raised line, and the size of described raised line and anode socket match; The inboard of described anode fixed head also is provided with annular ridge, and the size and the elastic seal ring of described annular ridge match.
5. the aluminium of a kind of replaceable fuel as claimed in claim 4, magnesium alloy fuel battery, it is characterized in that: the bottom of going up electrolyte cavities is provided with the upper limit hole, the top of following electrolyte cavities is provided with the lower limit hole, described upper limit hole be in the lower limit hole directly over, described upper and lower spacing Kong Jun is in the outside of anode socket, and described upper and lower spacing hole connects with rod formula spring.
6. as aluminium, the magnesium alloy fuel battery of each described a kind of replaceable fuel of claim 1-5, it is characterized in that: described anode socket is located at the medium position of a side in electrochemical reaction chamber.
7. as aluminium, the magnesium alloy fuel battery of each described a kind of replaceable fuel of claim 1-5, it is characterized in that: the quantity of described connection in series-parallel conducting terminal is two, and the connected mode of described connection in series-parallel conducting terminal and metal electrode board is riveted joint.
8. as aluminium, the magnesium alloy fuel battery of each described a kind of replaceable fuel of claim 1-5, it is characterized in that: the front and the back side in described electrochemical reaction chamber are equipped with the negative electrode stationary grate, described negative electrode stationary grate is made by insulating material, and described negative electrode stationary grate is provided with projection.
9. as aluminium, the magnesium alloy fuel battery of each described a kind of replaceable fuel of claim 1-5, it is characterized in that: the described front and the back side of going up electrolyte cavities is equipped with shrinkage pool and projection, and described shrinkage pool and projection cooperatively interact.
10. as aluminium, the magnesium alloy fuel battery of each described a kind of replaceable fuel of claim 1-5, it is characterized in that: the described outer surface of going up electrolyte cavities is provided with the bar shaped fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020554758 CN201853785U (en) | 2010-09-30 | 2010-09-30 | Aluminum and magnesium alloy fuel cell with replaceable fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020554758 CN201853785U (en) | 2010-09-30 | 2010-09-30 | Aluminum and magnesium alloy fuel cell with replaceable fuel |
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| Publication Number | Publication Date |
|---|---|
| CN201853785U true CN201853785U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020554758 Expired - Fee Related CN201853785U (en) | 2010-09-30 | 2010-09-30 | Aluminum and magnesium alloy fuel cell with replaceable fuel |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005627A (en) * | 2010-09-30 | 2011-04-06 | 马润芝 | Aluminum and magnesium alloy fuel battery capable of replacing fuel |
| CN102025004A (en) * | 2010-10-27 | 2011-04-20 | 马润芝 | Internal circulation type alloy fuel cell |
| WO2012041241A1 (en) * | 2010-09-30 | 2012-04-05 | Ma Runzhi | Fuel battery apparatus for accelerating cathode surface air flow |
| CN105810976A (en) * | 2016-04-29 | 2016-07-27 | 张家港讴德电池技术有限公司 | Easy-to-assemble unit fuel cell structure and fuel cell device |
| CN108321344A (en) * | 2018-01-17 | 2018-07-24 | 重庆鼎工机电有限公司 | A kind of aluminium-air cell, battery pack and generating set |
-
2010
- 2010-09-30 CN CN 201020554758 patent/CN201853785U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102005627A (en) * | 2010-09-30 | 2011-04-06 | 马润芝 | Aluminum and magnesium alloy fuel battery capable of replacing fuel |
| WO2012041241A1 (en) * | 2010-09-30 | 2012-04-05 | Ma Runzhi | Fuel battery apparatus for accelerating cathode surface air flow |
| CN102005627B (en) * | 2010-09-30 | 2013-05-29 | 马润芝 | Aluminum and magnesium alloy fuel battery capable of replacing fuel |
| CN102025004A (en) * | 2010-10-27 | 2011-04-20 | 马润芝 | Internal circulation type alloy fuel cell |
| CN105810976A (en) * | 2016-04-29 | 2016-07-27 | 张家港讴德电池技术有限公司 | Easy-to-assemble unit fuel cell structure and fuel cell device |
| CN105810976B (en) * | 2016-04-29 | 2018-11-02 | 苏州讴德新能源发展有限公司 | A kind of easy-to-assemble monoreactant battery structure and fuel-cell device |
| CN108321344A (en) * | 2018-01-17 | 2018-07-24 | 重庆鼎工机电有限公司 | A kind of aluminium-air cell, battery pack and generating set |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20130930 |