CN106784938B - The vaporizing chamber of methanol fuel cell - Google Patents
The vaporizing chamber of methanol fuel cell Download PDFInfo
- Publication number
- CN106784938B CN106784938B CN201611060970.6A CN201611060970A CN106784938B CN 106784938 B CN106784938 B CN 106784938B CN 201611060970 A CN201611060970 A CN 201611060970A CN 106784938 B CN106784938 B CN 106784938B
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- cover plate
- methanol
- fuel cell
- lower cover
- methanol fuel
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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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/323—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04037—Electrical heating
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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
- H01M8/04—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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/06—Integration with other chemical processes
- C01B2203/066—Integration with other chemical processes with fuel cells
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/085—Methods of heating the process for making hydrogen or synthesis gas by electric heating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1217—Alcohols
- C01B2203/1223—Methanol
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1288—Evaporation of one or more of the different feed components
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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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of vaporizing chambers of methanol fuel cell, belong to methanol fuel cell technical field.The technical scheme is that a kind of vaporizing chamber of methanol fuel cell, including upper cover plate, lower cover plate and the fine aluminium gasket being arranged between upper cover plate and lower cover plate, U-shaped runner is provided on the lower cover plate, the both ends of the U-shaped runner are respectively arranged with the gentle body outlet of methanol water inlet, partition is provided among the U-shaped runner, the entrance of the U-shaped runner is connected with methanol-water inlet tube, and the bottoming hole placed for electrically heated rod is provided on the upper cover plate and lower cover plate.Methanol aqueous solution can quickly be vaporized to improve the starting time of methanol fuel cell by scheme provided by the invention.
Description
Technical field
The present invention relates to methanol fuel cell technical field, in particular to a kind of vaporizing chamber of methanol fuel cell.
Background technique
The reformation hydrogen production part of current methanol fuel cell, methanol-water is needed by heating vaporization, using heating weight
It is whole, hydrogen production process is completed, whole process is endothermic process, and preferable reaction temperature is 250 degree or so.Current heating means master
If generating high-temperature gas by fuel combustion, high-temperature gas is recycled to heat vaporizing chamber and reformer chamber, gas is as heat exchange
Medium, it is big with the closer position temperature difference farther out from heat source since the heat that gas carries is small, it is easy to make reformer chamber uneven heating
It is even, so that reformation hydrogen production efficiency is lower, and midway shuts down that restart the time longer, is commonly at present 20 minutes to 1 hour.Simultaneously
Also have and directly heat vaporizing chamber and reformer chamber using combustion flame, due to flame temperature height, vaporizing chamber and reformer chamber are easy to make
At ablation, and temperature is also more difficult to control, it is easier to cause reformer chamber uneven heating even.In addition also have using combustion heating liquid furnace
Or the hydrogen production system employing reforming technology of electric heating liquid furnace formula, the service life is shorter and low efficiency.Therefore inventor proposes a kind of vaporizing chamber,
It can be rapidly heated in the way of electrically heated, so that the starting time of methanol fuel cell greatly shortens, greatly be provided
The performance of methanol fuel cell.
Summary of the invention
It can be quickly water-soluble by methanol in view of the deficienciess of the prior art, the main purpose of the present invention is to provide one kind
The vaporizing chamber for the methanol fuel cell that liquid is vaporized.
To achieve the above object, the present invention provides the following technical scheme that a kind of vaporizing chamber of methanol fuel cell, including
Upper cover plate, lower cover plate and the fine aluminium gasket being arranged between upper cover plate and lower cover plate are provided with U-shaped stream on the lower cover plate
Road, the both ends of the U-shaped runner are respectively arranged with the gentle body outlet of methanol water inlet, are provided with partition among the U-shaped runner,
The methanol-water entrance is connected with methanol-water inlet tube, is provided on the upper cover plate and lower cover plate and puts for electrically heated rod
The bottoming hole set, several locating pieces are provided on an opposite side of the fine aluminium gasket, several described locating pieces are located at upper
Between the bolt hole of side on cover board and lower cover plate.
Preferably, catalyst carrier is respectively arranged in the two sides of partition in the U-shaped runner, in the catalyst carrier
It is provided with catalyst.
Preferably, several temperature detecting points are provided in the U-shaped runner.
Preferably, the catalyst carrier is foam copper.
Preferably, the inner wall junction with lower cover plate is provided with aluminium alloy gasket on the methanol-water inlet tube.
Preferably, the upper cover plate is correspondingly arranged on linkage section in edge on lower cover plate, is all provided on the linkage section
It is equipped with several bolts hole.
The present invention has the following advantages compared with the prior art, a kind of vaporizing chamber of methanol fuel cell of the invention, stream
The overall U-shaped setting in road, the both ends of U-shaped runner are respectively arranged with the gentle body outlet of methanol water inlet, the connection of methanol-water entrance
Have a methanol-water inlet tube, methanol aqueous solution carries out U-shaped runner from methanol water inlet, evaporated after heated, the effect of partition be in order to
Increase U-shaped runner length, the effect of bottoming hole be in order to upper cover plate and lower cover plate heating after methanol aqueous solution is vaporized.
Compared to traditional vaporization process to methanol aqueous solution, vaporizing chamber flow passage structure of the invention can be quickly by methanol aqueous solution
It is vaporized, so that the starting speed of methanol fuel cell is greatly speeded up.So that methanol fuel cell is simpler in structure,
Fast response time has expanded the application range of methanol fuel cell.Because vaporizing chamber is the upper cover to be worked by Electric heating
It being heated while transfer heat to methanol-water on plate and lower cover plate, fine aluminium gasket is heated simultaneously and expands, so that on
Leakproofness between cover board and lower cover plate is guaranteed, and such vaporizing chamber in the process of running would not there is a situation where leak.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vaporizing chamber of methanol fuel cell of the invention；
Fig. 2 is the perspective view of the explosion of Fig. 1；
Fig. 3 is the structural schematic diagram of lower cover plate.
In figure: 1, upper cover plate；2, lower cover plate；3, catalyst carrier；4, fine aluminium gasket；5, U-shaped runner；6, methanol-water into
Liquid pipe；7, aluminium alloy gasket；8, gas vent；9, partition；10, bottoming hole；11, temperature detecting point；12, methanol water inlet；
13, linkage section；14, bolt hole；15, locating piece.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figure 1, a kind of vaporizing chamber of methanol fuel cell, including upper cover plate 1, lower cover plate 2 and setting are in upper cover
Fine aluminium gasket 4 between plate 1 and lower cover plate 2 is provided with U-shaped runner 5, the both ends of the U-shaped runner 5 on the lower cover plate 2
It is respectively arranged with methanol water inlet 12 and gas vent 8, partition 9 is provided among the U-shaped runner 5, the U-shaped runner 5
Entrance is connected with methanol-water inlet tube 6, is provided on the upper cover plate 1 and lower cover plate 2 and adds for what electrically heated rod was placed
Hot hole 10.
A kind of vaporizing chamber of methanol fuel cell of the invention, the overall U-shaped setting of runner, the both ends difference of U-shaped runner 5
It is provided with methanol water inlet 12 and gas vent 8, the entrance of U-shaped runner 5 is connected with methanol-water inlet tube 6, methanol aqueous solution
U-shaped runner 5 is carried out from methanol water inlet 12, is evaporated after heated, the effect of partition 9 is the length in order to increase U-shaped runner 5, is added
The effect of hot hole 10 is to vaporize methanol aqueous solution after heating to upper cover plate 1 and lower cover plate 2.Compared to traditional to first
The vaporization process of alcohol solution, methanol aqueous solution can be quickly vaporized by vaporizing chamber flow passage structure of the invention, so that first
The starting speed of alcohol fuel battery is greatly speeded up.So that methanol fuel cell is simpler in structure, fast response time is expanded
The application range of methanol fuel cell.Because vaporizing chamber is to be worked by Electric heating, on upper cover plate 1 and lower cover plate 2
Heated while transfer heat to methanol-water, fine aluminium gasket 4 is heated simultaneously and expands, so that upper cover plate 1 and lower cover
Leakproofness between plate 2 is guaranteed, and such vaporizing chamber in the process of running would not there is a situation where leak.
Preferably, it is respectively arranged with catalyst carrier 3 in the two sides of partition 9 in the U-shaped runner 5, the catalyst carries
Catalyst is provided on body 3.The catalyst of reforming reaction is provided in catalyst carrier 3, it thus can be by methanol water vapor
It is combined with methanol steam reforming, so that methanol fuel cell is simpler in structure, fast response time has expanded first
The application range of alcohol fuel battery.
Preferably, several temperature detecting points 11 are provided in the U-shaped runner 5.The effect of temperature detecting point 11 is energy
The temperature at each point in enough real-time detection U-shaped runners 5 guarantees vapour to control heating temperature and the heating time of heating rod
Change room to run under the optimal condition.
Preferably, the catalyst carrier 3 is foam copper.
Preferably, the inner wall junction with lower cover plate 2 is provided with aluminium alloy gasket 7 on the methanol-water inlet tube 6.
The effect of aluminium alloy gasket 7 is the connection sealing for guaranteeing methanol-water inlet tube 6 and lower cover plate 2.Upper cover plate 1 and lower cover plate 2
Between be bolted, it is easy to disassemble and with changing element.
Preferably, the upper cover plate 1 is correspondingly arranged on linkage section 13, the linkage section 13 in edge on lower cover plate 2
On be provided with several bolts hole 14.It is bolted between upper cover plate 1 and lower cover plate 2, it is easy to disassemble and with changing element.
Preferably, several locating pieces 15, several described locating pieces are provided on an opposite side of the fine aluminium gasket 4
15 between upper cover plate 1 and the bolt hole 14 of the side on lower cover plate 2.The effect of locating piece 15 is to cover connection as far as possible
Section 13 guarantees the leakproofness of upper cover plate 1 and 2 junction of lower cover plate.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of vaporizing chamber of methanol fuel cell, it is characterised in that: including upper cover plate, lower cover plate and setting in upper cover plate and
Fine aluminium gasket between lower cover plate is provided with U-shaped runner on the lower cover plate, and the both ends of the U-shaped runner are respectively arranged with
The outlet of methanol water inlet gentle body, is provided with partition among the U-shaped runner, the methanol-water entrance be connected with methanol-water into
Liquid pipe, is provided with the bottoming hole placed for electrically heated rod on the upper cover plate and lower cover plate, and the one of the fine aluminium gasket
Be provided with several locating pieces on opposite side, several described locating pieces be located at the side on upper cover plate and lower cover plate bolt hole it
Between.
2. a kind of vaporizing chamber of methanol fuel cell according to claim 1, it is characterised in that: in the U-shaped runner
The two sides of partition are respectively arranged with catalyst carrier, are provided with catalyst in the catalyst carrier.
3. a kind of vaporizing chamber of methanol fuel cell according to claim 1, it is characterised in that: set in the U-shaped runner
It is equipped with several temperature detecting points.
4. a kind of vaporizing chamber of methanol fuel cell according to claim 2, it is characterised in that: the catalyst carrier is
Foam copper.
5. a kind of vaporizing chamber of methanol fuel cell according to claim 1, it is characterised in that: the methanol-water inlet tube
On the inner wall junction with lower cover plate is provided with aluminium alloy gasket.
6. a kind of vaporizing chamber of methanol fuel cell according to claim 1, it is characterised in that: the upper cover plate and lower cover
It is correspondingly arranged on linkage section in edge on plate, several bolts hole are provided on the linkage section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060970.6A CN106784938B (en) | 2016-11-28 | 2016-11-28 | The vaporizing chamber of methanol fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611060970.6A CN106784938B (en) | 2016-11-28 | 2016-11-28 | The vaporizing chamber of methanol fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106784938A CN106784938A (en) | 2017-05-31 |
| CN106784938B true CN106784938B (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611060970.6A Active CN106784938B (en) | 2016-11-28 | 2016-11-28 | The vaporizing chamber of methanol fuel cell |
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| Country | Link |
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| CN (1) | CN106784938B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806360A (en) * | 2004-02-26 | 2006-07-19 | 卡西欧计算机株式会社 | Reactor and power generator |
| CN203500457U (en) * | 2013-08-22 | 2014-03-26 | 天津科赡硅橡胶科技有限公司 | Combined sealing cushion of engine cylinder cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8163433B2 (en) * | 2009-08-19 | 2012-04-24 | Siemens Energy, Inc. | Fuel cell integral bundle assembly including ceramic open end seal and vertical and horizontal thermal expansion control |
-
2016
- 2016-11-28 CN CN201611060970.6A patent/CN106784938B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1806360A (en) * | 2004-02-26 | 2006-07-19 | 卡西欧计算机株式会社 | Reactor and power generator |
| CN203500457U (en) * | 2013-08-22 | 2014-03-26 | 天津科赡硅橡胶科技有限公司 | Combined sealing cushion of engine cylinder cover |
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| Publication number | Publication date |
|---|---|
| CN106784938A (en) | 2017-05-31 |
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