CN205944261U - Methanol reforming reactor and small -size fuel cell power generation system - Google Patents
Methanol reforming reactor and small -size fuel cell power generation system Download PDFInfo
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- CN205944261U CN205944261U CN201620938971.5U CN201620938971U CN205944261U CN 205944261 U CN205944261 U CN 205944261U CN 201620938971 U CN201620938971 U CN 201620938971U CN 205944261 U CN205944261 U CN 205944261U
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- methanol
- reforming reaction
- vaporizer
- fuel cell
- combustor
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to a methanol reforming reactor, including combustion chamber, reforming reaction room and evaporimeter, the combustion chamber be used for methyl alcohol and combustion adjuvant burning production of heat, heat that the evaporimeter is used for exchanging the combustion chamber is raw material methanol and steamization, the reforming reaction room is used for raw material methanol and water to carry out the reforming reaction producing the reformation synthetic gas in addition, still include the CO purifying reaction chamber who is used for getting rid of CO. The methanol reforming reactor is main to ally oneself with usefulness with proton exchange membrane fuel cell, and for proton exchange membrane fuel cell provides hydrogen, direct by liquid fuel simplifies the structure, can the rapid heating after on the other hand lights required reaction temperature extremely, reduced the activation time, job stabilization, good reliability. The specially adapted is portable, the small -size fuel cell power generation system of portable.
Description
Technical field
This utility model is related to reforming hydrogen producing technology field, particularly a kind of preparing hydrogen by reforming methanol reactor and small fuel
Battery generating system.
Background technology
In numerous new forms of energy, Hydrogen Energy will become the 21 century optimal energy.Burning identical coal, gasoline and
In the case of hydrogen, the energy that hydrogen produces is most, and the product that it burns is water, does not have lime-ash and waste gas, will not pollute
Environment.
Proton Exchange Membrane Fuel Cells（PEMFC）Need pure hydrogen as fuel, but the transport of pure hydrogen, storage, loading technique
And facility can not meet decentralized power station, especially into the requirement of family's use, therefore by the storage of existing Fossil fuel
Fortune additional facilities, mode and PEMFC using fuel reforming hydrogen manufacturing are used in combination the universal method becoming international.
Preparing hydrogen by reforming methanol is methanol with vapor at a temperature of 350 DEG C -409 DEG C, under the pressure condition of 1-5MPa, is urging
In the presence of agent, there is methanol decomposition reaction and the transformationreation of CO, generate H2And CO, this is a multicomponent, many reactions
Gas-solid phase reaction system.Reactional equation is as follows：
CH3OH→CO+H2（1）
H2O+CO→CO2+H2（2）
CH3OH+H2O→CO2+3H2（3）
The H that reforming reaction generates2And CO2, then through palladium membrane separator by H2And CO2Separate, obtain high-purity hydrogen.
Because PEMFC fuel cell asks high to the quality of reformer hydrogen, require hydrogen generating system miniaturization simultaneously and have
High specific power, this just becomes the key technical problems in fuel cell hydrogen producing technology.
Content of the invention
Main purpose of the present utility model is to provide a kind of methanol steam reforming device and small fuel cell electricity generation system, with
At least solve the technical problem of hydrogen generating system miniaturization.
For solving above technical problem, one side of the present utility model provides a kind of methanol steam reforming device, including combustion
Burn room, reforming reaction room and vaporizer, described combustor is used for methanol and produces heat, combustor and combustion with combustion adjuvant burning
Material methanol input pipe is connected with combustion adjuvant input pipe；Described vaporizer is used for exchanging the heat of combustor by material benzenemethanol and water
Vaporization, the input port of vaporizer is connected with material benzenemethanol input pipe and raw material water inlet pipe, the output port of vaporizer with weigh
Whole reative cell is connected；Described reforming reaction room is used for material benzenemethanol and carries out reforming reaction generation reformed syngas with water, reforms
Material mixed gas input port and reformed syngas output port, material mixed gas input port and vaporizer are had on reative cell
Output port is connected.
As preferred technical scheme, this utility model also includes CO and purifies reative cell, and CO purifies the input of reative cell
Mouth connects the reformed syngas output port of reforming reaction room.
Another aspect of the present utility model is to provide a kind of small fuel cell electricity generation system, including above-mentioned methanol recapitalization
Reactor, this methanol steam reforming device is connected with Proton Exchange Membrane Fuel Cells.
When methanol steam reforming device starts, fuel methanol is mixed with combustion adjuvant air or oxygen, is sprayed onto in combustor, in point
In the presence of firearm, rapid burning produces heat.The heat that combustor produces conducts to vaporizer and reforming reaction interior chamber rapidly,
Material benzenemethanol and water vaporize formation mixed raw material gas in vaporizer, and the mixed gas of heat enter reforming reaction room in catalyst
In the presence of occur reforming reaction produce hydrogen-rich gas.Hydrogen-rich gas purifies reative cell further across CO and reduces CO content, so
After be delivered to fuel cell produce electric power, not the converted product of use completely can send back to combustor for reaction provide heat.
Methanol steam reforming device described in the utility model is main and Proton Exchange Membrane Fuel Cells is combined, and is PEM
Fuel cell with hydrogen gas.On startup, produce heat using industrial methanol burning, the temperature required for reforming reaction is provided, with
Conventional methanol reforming reactor is compared, on the one hand, directly use liquid fuel to simplify structure, can be quick after on the other hand lighting
It is heated to required reaction temperature, decrease starting time, working stability, highly reliable.Be particularly well-suited to may move, portable
Small fuel cell electricity generation system.
Brief description
Accompanying drawing herein is used for providing further illustrating to of the present utility model, constitutes the part of the application, this practicality
New schematic description and description is used for explaining this utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is structural representation of the present utility model.
In figure, 1- combustor, 2- reforming reaction room, 3- vaporizer, 4- fuel methanol input pipe, 5- combustion adjuvant input pipe,
6- material benzenemethanol input pipe, 7- raw material water inlet pipe, 8-CO purifies reative cell, 9- Proton Exchange Membrane Fuel Cells, and 10- is wriggled
Pump.
Specific embodiment
In order that those skilled in the art are better understood from this utility model, below in conjunction with refer to the attached drawing and in conjunction with the embodiments
Clear further, complete explanation is made to this utility model.It should be noted that in the case of not conflicting, in the application
Feature in embodiment and embodiment can be mutually combined.
As shown in figure 1, methanol steam reforming device includes combustor 1, reforming reaction room 2 and vaporizer 3, described burning
Room 1 is used for methanol and produces heat with combustion adjuvant burning, and combustor 1 is connected with fuel methanol input pipe 4 and combustion adjuvant input pipe 5；
Described vaporizer 3 is used for exchanging the heat of combustor 1 by material benzenemethanol and water vapor, the input port of vaporizer 3 and raw material
Methanol input pipe 6 is connected with raw material water inlet pipe 7, and the output port of vaporizer 3 is connected with reforming reaction room 2；Described reformation
Reative cell 2 is used for material benzenemethanol and carries out reforming reaction generation reformed syngas with water, and on reforming reaction room, 2 have material mixed gas defeated
Inbound port and reformed syngas output port, material mixed gas input port is connected with the output port of vaporizer.
Combustor 1 provides heat for reforming reaction, and fuel is methanol, and combustion adjuvant is at least one in air and oxygen,
Combustion product is CO2And H2O, releases heat in combustion process, has nozzle, lighter and air distribution pipe in combustor 1.Should
Reaction can be burnt rapidly generation heat, vaporizer 3 and reforming reaction room 2 all in the range of the heat radiation of combustor 1 so that
Combustor 1 and reforming reaction room 2 are brought rapidly up required temperature.Fuel methanol input pipe 4 and combustion adjuvant input pipe 5 are used respectively
In input fuel methanol and combustion adjuvant into combustor 1.Vaporizer 3 is the vaporization place of material benzenemethanol and water, material benzenemethanol and
Water passes through material benzenemethanol input pipe 6 and raw material water inlet pipe 7 respectively and inputs vaporizer 3 from the input port of vaporizer 3, after vaporization
Mixed gas export to reforming reaction room 2 from the output port of vaporizer 3.In reforming reaction room 2, the reaction of first alcohol and water generates
Reformed syngas, methanol reforming catalyst mainly has nickel catalyst, platinum palladium catalyst and Cu-series catalyst, and wherein, copper system is urged
The reaction temperature of agent at 230 DEG C -270 DEG C, its catalysis activity, good reaction selectivity.
During preparing hydrogen by reforming methanol reactor start-up, fuel methanol passes through peristaltic pump 10, fuel methanol input pipe 4 enters burning
The nozzle at room 1 top, is mixed with combustion adjuvant air or oxygen, is sprayed onto in combustor 1, and rapid burning in the presence of lighter is produced
Heat, its starting time is short, and operation and device are all very simple.The heat that combustor 1 produces is rapidly to vaporizer 3 and reforming reaction
Room 2 inner chamber conduction, material benzenemethanol and water vaporize formation mixed raw material gas in vaporizer 3, and the mixed gas of heat enter reforms
Reative cell 2 occurs reforming reaction to produce hydrogen-rich gas in the presence of catalyst.
Hydrogen-rich gas from reforming reaction room 2 comprises 45-75%H2、15-25%CO2, 0.5%-2%CO and a small amount of H2O and
N2.Because the electrode material of Proton Exchange Membrane Fuel Cells is Pt, CO not only can poison Pt electrode but also easily be adsorbed in catalyst
Surface, hinders the catalysis oxidation of fuel.Substantial amounts of research shows that the CO of denier can be just battery performance degradation, thus,
A kind of method of good reduction CO concentration is selected to seem increasingly important.CO concentration can be controlled the method in below 20ppm to have
Absorption, Pd membrance separation, CO methanation and CO selective oxidation reaction.
As preferred embodiment, as shown in figure 1, including CO to purify reative cell 8, CO purifies the input port of reative cell 8
Connect the reformed syngas output port of reforming reaction room.CO purifies the setting suction corresponding with CO minimizing technology in reative cell 8
Attached dose, film, catalyst etc. or carry out corresponding structure setting.
As preferred embodiment, as described in Figure 1, this utility model provides a kind of small fuel cell electricity generation system, bag
Include the methanol steam reforming device in above-described embodiment, this methanol steam reforming device is connected with Proton Exchange Membrane Fuel Cells.Reform
Hydrogen-rich gas after reative cell 2 hydrogen-rich gas out or purified CO enters Proton Exchange Membrane Fuel Cells from connected pipeline
9 generation electric power, the combustor 1 that converted product of use completely can not send methanol reformer back to is reaction offer heat.
The scope that this utility model claims is not limited to above specific embodiment, for those skilled in the art
Speech, this utility model can have various deformation and a change, all made within design of the present utility model with principle any repair
Change, improve and equivalent all should be included within protection domain of the present utility model.
Claims (3)
1. a kind of methanol steam reforming device, including combustor（1）, reforming reaction room（2）And vaporizer（3）It is characterised in that：
Described combustor（1）Produce heat, combustor for methanol with combustion adjuvant burning（1）With fuel methanol input pipe（4）With help
Combustion agent input pipe（5）It is connected；
Described vaporizer（3）For exchanging combustor（1）Heat by material benzenemethanol and water vapor, vaporizer（3）Input
Port and material benzenemethanol input pipe（6）With raw material water inlet pipe（7）It is connected, vaporizer（3）Output port and reforming reaction room
（2）It is connected；
Described reforming reaction room（2）Carry out reforming reaction for material benzenemethanol and water and produce reformed syngas, reforming reaction room
（2）On have material mixed gas input port and reformed syngas output port, material mixed gas input port and vaporizer（3）'s
Output port is connected.
2. methanol steam reforming device according to claim 1 it is characterised in that：Also include CO and purify reative cell（8）, CO
Purify reative cell（8）Input port connect reforming reaction room reformed syngas output port.
3. a kind of small fuel cell electricity generation system, including the methanol steam reforming device described in claim 1 or 2, this methanol weight
Whole reactor and Proton Exchange Membrane Fuel Cells（9）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938971.5U CN205944261U (en) | 2016-08-25 | 2016-08-25 | Methanol reforming reactor and small -size fuel cell power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620938971.5U CN205944261U (en) | 2016-08-25 | 2016-08-25 | Methanol reforming reactor and small -size fuel cell power generation system |
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| CN205944261U true CN205944261U (en) | 2017-02-08 |
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| CN201620938971.5U Active CN205944261U (en) | 2016-08-25 | 2016-08-25 | Methanol reforming reactor and small -size fuel cell power generation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808035A (en) * | 2018-06-29 | 2018-11-13 | 张家港氢云新能源研究院有限公司 | The dynamical system for the fuel cell car that energy ultra-low temperature cold starts |
| CN111302306A (en) * | 2020-04-14 | 2020-06-19 | 苏州钧峰新能源科技有限公司 | Miniature methanol reforming hydrogen production reactor for high-temperature fuel cell |
| CN114014269A (en) * | 2021-11-01 | 2022-02-08 | 西部金属材料股份有限公司 | Proton exchange membrane fuel cell combined system based on solar thermochemical methanol reforming hydrogen production |
-
2016
- 2016-08-25 CN CN201620938971.5U patent/CN205944261U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108808035A (en) * | 2018-06-29 | 2018-11-13 | 张家港氢云新能源研究院有限公司 | The dynamical system for the fuel cell car that energy ultra-low temperature cold starts |
| CN108808035B (en) * | 2018-06-29 | 2023-12-15 | 张家港氢云新能源研究院有限公司 | Power system of fuel cell automobile capable of being cold started at ultralow temperature below-40 DEG C |
| CN111302306A (en) * | 2020-04-14 | 2020-06-19 | 苏州钧峰新能源科技有限公司 | Miniature methanol reforming hydrogen production reactor for high-temperature fuel cell |
| CN114014269A (en) * | 2021-11-01 | 2022-02-08 | 西部金属材料股份有限公司 | Proton exchange membrane fuel cell combined system based on solar thermochemical methanol reforming hydrogen production |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |