CN105470545B - A kind of methanol fuel cell - Google Patents
A kind of methanol fuel cell Download PDFInfo
- Publication number
- CN105470545B CN105470545B CN201610018767.6A CN201610018767A CN105470545B CN 105470545 B CN105470545 B CN 105470545B CN 201610018767 A CN201610018767 A CN 201610018767A CN 105470545 B CN105470545 B CN 105470545B
- Authority
- CN
- China
- Prior art keywords
- anode
- cathode
- methanol fuel
- fluid reservoir
- box body
- 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.)
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
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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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
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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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1009—Fuel cells with solid electrolytes with one of the reactants being liquid, solid or liquid-charged
- H01M8/1011—Direct alcohol fuel cells [DAFC], e.g. direct methanol fuel cells [DMFC]
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- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Fuel Cell (AREA)
Abstract
The invention belongs to microorganism battery technical field, and in particular to a kind of methanol fuel cell.The methanol fuel cell, including box body, methanol fuel fluid reservoir, anode, cathode and savings battery, methanol fuel fluid reservoir, anode, cathode and electric power storage chamber are equipped with the box body, anode and cathode are respectively positioned on methanol fuel fluid reservoir side, proton exchange membrane is equipped between the anode and cathode, gas diffusion chamber is equipped with anode and cathode, anode one end is extended in methanol fuel fluid reservoir, the anode is equipped with gas diffusion chamber, cathode is equipped with gas diffusion chamber, and the gas diffusion chamber on cathode is equipped with oxidant cavity.Its advantage is：Design is reasonable, and structure is novel, avoids methanol from leaking, avoids cathode and mix potential phenomenon, and can be stored electric energy, improves utilization rate of electrical.
Description
Technical field
The invention belongs to microorganism battery technical field, and in particular to a kind of methanol fuel cell.
Background technology
Direct methanol fuel cell belongs to one of Proton Exchange Membrane Fuel Cells (PEMFC) class, directly using methanol-water
Solution or steam methane supply source for fuel, without the reformation hydrogen production by methanol, gasoline and natural gas for power generation, mesh
Before, existing methanol fuel cell barrier properties are bad, and methanol can be permeated from anode to cathode, cause waste of fuel and cathode to mix
Point position, so that the ability of battery reduces, it is clear that up for perfect in terms of barrier properties.
The content of the invention
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of simple in structure, solves the problems, such as that the methanol of antiseepage fires
Expect battery.
The present invention is achieved through the following technical solutions：
A kind of methanol fuel cell, including box body, methanol fuel fluid reservoir, anode, cathode and savings battery, the box body
Interior to be equipped with methanol fuel fluid reservoir, anode, cathode and electric power storage chamber, anode and cathode are respectively positioned on methanol fuel fluid reservoir side,
Proton exchange membrane is equipped between the anode and cathode, gas diffusion chamber is equipped with anode and cathode, anode one end extends to
In methanol fuel fluid reservoir, the anode is equipped with gas diffusion chamber, and cathode is equipped with gas diffusion chamber, the gas on cathode
Body diffusion chamber is equipped with oxidant cavity, and oxidant cavity extends to box body and is externally provided with oxidant inlet and oxidant reaction outlet, institute
State methanol fuel fluid reservoir and extend to box body and be externally provided with fuel inlet and fuel reaction outlet, storage is equipped with the electric power storage chamber
Storage battery, savings battery extend to box body and are externally provided with cathode column and anode column.
Further, electric power storage chamber is interval with by thermal insulation layer in the box body.
Further, one end that the anode is located in methanol fuel fluid reservoir is equipped with infiltration and covers, infiltration cover and methanol fuel
Fluid reservoir is made into integration, and infiltration cover and the internal diameter size of positive contact are more than anode outer diameter 0.1mm.
Further, oxidant is equipped with the oxidant cavity, oxidant includes air and oxygen, and air accounts for oxidant cavity
Percent by volume 31-35%, oxygen account for percent by volume 65-69%.
The beneficial effects of the invention are as follows：A kind of methanol fuel cell design of the present invention is reasonable, and structure is novel, and anode is to utilize
Methanol is attracted to anode by capillary phenomenon, can be utilized the mode of free convection that air is introduced into cathode in cathode, be avoided methanol
Leak, avoid cathode and mix potential phenomenon, and electric energy can be stored, improve utilization rate of electrical.
Brief description of the drawings
The present invention is further illustrated below in conjunction with the accompanying drawings.
Accompanying drawing 1 is the structural representation of the present invention；
In figure, 1 box body, 2 methanol fuel fluid reservoirs, 3 proton exchange membrane, 4 anodes, 5 cathodes, 6 gas diffusion chambers, 7 oxidations
Agent chamber, 8 oxidant inlets, 9 oxidant reactions outlet, 10 fuel inlets, 11 fuel reaction outlets, 12 electric power storage chambers, 13 every
Thermosphere, 14 savings batteries, 15 cathode columns, 16 anode columns, 17 infiltration covers.
Embodiment
Attached drawing 1 is a kind of specific embodiment of the invention.A kind of methanol fuel cell of the invention, including the combustion of box body 1, methanol
Expect fluid reservoir 2, anode 4, cathode 5 and savings battery 14, methanol fuel fluid reservoir 2, anode 4, cathode 5 are equipped with the box body 1
With electric power storage chamber 12, anode 4 and cathode 5 are respectively positioned on 2 side of methanol fuel fluid reservoir, and matter is equipped between the anode 4 and cathode 5
Gas diffusion chamber 6 is equipped with proton exchange 3, anode 4 and cathode 5,4 one end of anode is extended in methanol fuel fluid reservoir 2, institute
State anode 4 and be equipped with gas diffusion chamber 6, cathode 5 is equipped with gas diffusion chamber 6, is set on the gas diffusion chamber 6 on cathode 5
There is oxidant cavity 7, oxidant cavity 7 extends to box body 1 and is externally provided with oxidant inlet 8 and oxidant reaction outlet 9, the methanol combustion
Material fluid reservoir 2 extends to box body 1 and is externally provided with fuel inlet 10 and fuel reaction outlet 11, and storage is equipped with the electric power storage chamber 12
Storage battery 14, savings battery 14 extend to box body 1 and are externally provided with cathode column 15 and anode column 16.
Further, electric power storage chamber 12 is interval with by thermal insulation layer 13 in the box body 1.
Further, one end that the anode 4 is located in methanol fuel fluid reservoir 2 is equipped with infiltration cover 17, infiltration cover 17 and first
Alcohol ate fluid reservoir 2 is made into integration, and the internal diameter size that infiltration cover 17 is contacted with anode 4 is more than 4 outer diameter 0.1mm of anode.
Further, oxidant is equipped with the oxidant cavity 7, oxidant includes air and oxygen, and air accounts for oxidant cavity 7
Body percent by volume 31-35%, oxygen account for percent by volume 65-69%.
The present invention is not limited to the above-described embodiments, anyone should learn the present invention enlightenment under make with the present invention
With same or like technical solution, each fall within protection scope of the present invention.
The present invention be not described in detail technology, shape, construction part be known technology.
Claims (1)
1. a kind of methanol fuel cell, it is characterised in that including box body, methanol fuel fluid reservoir, anode, cathode and savings electricity
Pond, the box body is interior to be equipped with methanol fuel fluid reservoir, anode, cathode and electric power storage chamber, and anode and cathode are respectively positioned on methanol fuel
Fluid reservoir side, is equipped with proton exchange membrane, gas diffusion chamber, anode is equipped with anode and cathode between the anode and cathode
One end is extended in methanol fuel fluid reservoir, and the gas diffusion chamber on cathode is equipped with oxidant cavity, oxidant cavity extension
Oxidant inlet and oxidant reaction outlet are externally provided with to box body, the methanol fuel fluid reservoir extends to box body and is externally provided with fuel
Import and fuel reaction outlet, the electric power storage chamber is interior to be equipped with savings battery, and savings battery is connected with anode and cathode, saves
Battery extends to box body and is externally provided with cathode column and anode column, and the box body is interior to be interval with electric power storage chamber by thermal insulation layer,
Oxidant is equipped with the oxidant cavity, oxidant includes air and oxygen, and air accounts for oxidant cavity percent by volume 31-
35%, oxygen accounts for percent by volume 65-69%, and one end that the anode is located in methanol fuel fluid reservoir is equipped with infiltration and covers, oozes
Cover is made into integration with methanol fuel fluid reservoir thoroughly, and infiltration cover and the internal diameter size of positive contact are more than anode outer diameter 0.1mm,
Anode is that methanol is attracted to anode using capillary phenomenon, is that air is introduced into the moon using the mode of free convection in cathode
Pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018767.6A CN105470545B (en) | 2016-01-12 | 2016-01-12 | A kind of methanol fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610018767.6A CN105470545B (en) | 2016-01-12 | 2016-01-12 | A kind of methanol fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470545A CN105470545A (en) | 2016-04-06 |
| CN105470545B true CN105470545B (en) | 2018-05-04 |
Family
ID=55608029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610018767.6A Active CN105470545B (en) | 2016-01-12 | 2016-01-12 | A kind of methanol fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105470545B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969373Y (en) * | 2006-10-26 | 2007-10-31 | 重庆大学 | Self-breathing direct methanol fuel cell |
| CN101295796A (en) * | 2007-04-25 | 2008-10-29 | 财团法人工业技术研究院 | Fuel cell system |
| CN101771162A (en) * | 2008-12-30 | 2010-07-07 | 财团法人工业技术研究院 | Flat fuel cell assembly |
| CN103066307A (en) * | 2013-01-15 | 2013-04-24 | 中国科学院长春应用化学研究所 | Self-breathing direct methanol fuel cell |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7674540B2 (en) * | 2003-10-06 | 2010-03-09 | Societe Bic | Fuel cartridges for fuel cells and methods for making same |
-
2016
- 2016-01-12 CN CN201610018767.6A patent/CN105470545B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200969373Y (en) * | 2006-10-26 | 2007-10-31 | 重庆大学 | Self-breathing direct methanol fuel cell |
| CN101295796A (en) * | 2007-04-25 | 2008-10-29 | 财团法人工业技术研究院 | Fuel cell system |
| CN101771162A (en) * | 2008-12-30 | 2010-07-07 | 财团法人工业技术研究院 | Flat fuel cell assembly |
| CN103066307A (en) * | 2013-01-15 | 2013-04-24 | 中国科学院长春应用化学研究所 | Self-breathing direct methanol fuel cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470545A (en) | 2016-04-06 |
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Effective date of registration: 20210104 Address after: 276624 Room 608, 6th floor, Zhongxing business enterprise development center, Pingshang Town, Lingang Economic Development Zone, Linyi City, Shandong Province Patentee after: Linyi Xinghuo Intellectual Property Service Co.,Ltd. Address before: A506, comprehensive building, University Science Park, 750 Shunhua Road, high tech Zone, Jinan City, Shandong Province Patentee before: SHANDONG LIANXING ENERGY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right |