CN205933214U - Methanation reaction purifies CO's methanol reforming reactor - Google Patents
Methanation reaction purifies CO's methanol reforming reactor Download PDFInfo
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- CN205933214U CN205933214U CN201620939491.0U CN201620939491U CN205933214U CN 205933214 U CN205933214 U CN 205933214U CN 201620939491 U CN201620939491 U CN 201620939491U CN 205933214 U CN205933214 U CN 205933214U
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- evaporimeter
- reforming reaction
- combustion chamber
- output port
- reforming
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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
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Abstract
The utility model relates to a methanation reaction purifies CO's methanol reforming reactor, with at least one CO purifying reaction chamber who is arranged in reducing the hydrogen -rich gas CO that the reforming reaction produced, this CO purifying reaction chamber has an input port and an output port at least including the reforming reaction room, and input port and the reformation synthetic gas output port of reforming reaction room are connected, and output port is used for the hydrogen -rich gas after the output purification, has the catalyst obturator that is used for the CO methanation to react in the CO purifying reaction chamber. CO methanation reaction is adopted, CO content among the hydrogen -rich gas that reduce the production of reforming reaction room effectively can be crossed. Reforming reaction room and CO purifying reaction chamber adopt the integrated design, have further alleviateed weight and have made compact structure ization. The methanol reforming reactor main with proton exchange membrane fuel cell antithetical couplet usefulness, provide hydrogen for proton exchange membrane fuel cell.
Description
Technical field
The utility model is related to reforming hydrogen producing technology field, particularly a kind of preparing hydrogen by reforming methanol and purify reforming reaction
The reaction unit of CO in the hydrogen-rich gas obtaining.
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 methyl alcohol 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.
Hydrogen-rich gas from reforming reactor comprises 45-75%H2、15-25%CO2, 0.5%-2%CO and a small amount of H2O and
N2.Because the electrode material of hydrogen fuel cell is Pt, CO not only can poison Pt electrode but also easily be adsorbed in catalyst surface, hinder
The catalysis oxidation of fuel.Substantial amounts of research shows that the CO of denier can be just battery performance degradation.
Thus, select a kind of method of good reduction CO concentration just to become the key difficulties of Proton Exchange Membrane Fuel Cells.
Content of the invention
The technical problems to be solved in the utility model is the methanol steam reforming device providing a kind of methanation reaction to purify CO,
At least to solve the problems, such as to reduce CO content in the hydrogen-rich gas that reforming reaction room produces.
For solving above technical problem, the utility model provides a kind of methanation reaction to purify the methanol steam reforming of CO
Device, including reforming reaction room, also includes at least one and purifies instead for the CO reducing CO in the hydrogen-rich gas that reforming reaction produces
Answer room, this CO purifies at least one input port of reative cell and an output port, the weight of input port and reforming reaction room
Be integrated into gas output port to connect, output port is used for the hydrogen-rich gas after output purifies, CO purify reaction indoor useful in CO
The catalyst obturator of methanation reaction.
As preferred technical scheme, described catalyst obturator is at least in nickel-base catalyst and ruthenium catalyst
Kind.
As preferred technical scheme, the methanation reaction that the utility model provides purifies the methanol steam reforming device bag of CO
Include combustion chamber, reforming reaction room and evaporimeter, described combustion chamber is used for methyl alcohol and produces heat, combustion chamber with combustion adjuvant burning
It is connected with fuel methanol input pipe and combustion adjuvant input pipe；Described evaporimeter is used for exchanging the heat of combustion chamber by material benzenemethanol
And water vapor, the input port of evaporimeter is connected with material benzenemethanol input pipe and raw material water inlet pipe, the output port of evaporimeter
It is connected with reforming reaction room；Described reforming reaction room is used for material benzenemethanol and carries out reforming reaction generation reformed syngas with water,
Material mixed gas input port and reformed syngas output port, material mixed gas input port and evaporation are had on reforming reaction room
The output port of device is connected.
Preferably, the methanol steam reforming device that the methanation reaction that the utility model provides purifies CO is included for accommodating combustion
Burn the housing of room, reforming reaction room and evaporimeter, combustion chamber and reforming reaction room are cavity cylinder, and combustion chamber is arranged on housing
Interior middle part, reforming reaction room is arranged on combustion chamber bottom, reforming reaction interior filling reforming reaction catalyst, and top of combustion chamber is even
Connect fuel methanol input pipe and combustion adjuvant input pipe, top of combustion chamber is also equipped with igniter；Evaporimeter adopts coil arrangement
, evaporator plate is around in outside combustion chamber, the input port of evaporimeter be arranged on evaporimeter top and with material benzenemethanol input pipe and
Raw material water inlet pipe is connected, and the output port of evaporimeter is arranged on base of evaporator and is connected with reforming reaction room；Reforming reaction
Material mixed gas input port and reformed syngas output port, the output of material mixed gas input port and evaporimeter are set on room
Port connects.
In hydrogen-rich gas, CO content is higher, and about 0.5%-2% is it is necessary to control 20 × 10 through purification-6Hereinafter, Cai Nengman
The requirement to CO for the sufficient Proton Exchange Membrane Fuel Cells.At present, the method reducing CO content mainly has absorption, Pd membrane separation process, but
It is that adsorption method volume is big, and adsorption capacity is limited；Pd UF membrane cost is too high, and Pd film has hydrogen embrittlement problem simultaneously.Therefore,
The utility model uses CO methanation reaction, and CO methanation reaction is CO and CO2With H2In the presence of catalyst, reaction turns
Turn to the reaction of methane, equation is CO+3H2=CH4+H2O, CO2+4H2=CH4+2H2O.Catalyst at most uses in the reaction
Be nickel-base catalyst and ruthenium-based catalyst, wherein, ruthenium-based catalyst is one of catalyst of most activity.
Methanol steam reforming device disclosed in the utility model, using CO methanation reaction, overcomes absorption, Pd membrane separation process
The problem existing, can cross CO content in the hydrogen-rich gas being effectively reduced the generation of reforming reaction room.Reforming reaction room and CO purify
Reative cell adopts integrated design, further mitigates weight and makes compact conformation.Methanol recapitalization described in the utility model is anti-
Answer device main and Proton Exchange Membrane Fuel Cells combination, provide hydrogen for Proton Exchange Membrane Fuel Cells.
Additionally, the utility model is on startup, produces heat using industrial methanol burning, the temperature required for reforming reaction is provided
Degree, compared with conventional methanol reforming reactor, on the one hand, directly use liquid fuel to simplify structure, after on the other hand lighting i.e.
Required reaction temperature can be quickly heated up to, decrease starting time, working stability, highly reliable.
The utility model is particularly well-suited to may move, portable small fuel cell power-supply 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 the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is connection diagram of the present utility model.
Fig. 2 is structural representation of the present utility model.
In figure, 1- reforming reaction room, 2- combustion chamber, 3- evaporimeter, 4- housing, 5- fuel methanol input pipe, 6- combustion adjuvant
Input pipe, 7- material benzenemethanol input pipe, 8- raw material water inlet pipe, 9- flange, 10-CO purifies reative cell, and 11- catalyst is filled
Body, 12- Proton Exchange Membrane Fuel Cells, 13- peristaltic pump.
Specific embodiment
In order that those skilled in the art are better understood from the utility model, below in conjunction with refer to the attached drawing and in conjunction with the embodiments
Clear further, complete explanation is made to the 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.
Methanation reaction shown in Fig. 1 purifies the methanol steam reforming device of CO, including reforming reaction room 1, also includes at least
One CO being used for CO in the hydrogen-rich gas reduce reforming reaction generation purifies reative cell 10, and this CO purifies reative cell 10 at least
One input port and an output port, input port is connected with the reformed syngas output port of reforming reaction room 1, defeated
Exit port is used for the hydrogen-rich gas after output purifies, and CO purifies the catalyst filling having in reative cell 10 for CO methanation reaction
Body 11.
Pass through reforming reaction room 1 output port from reforming reaction room 1 hydrogen-rich gas out and enter CO purification reative cell 10.
Purify in reative cell 10 to be reduced to the CO content in hydrogen-rich product stream in CO and can be used for Proton Exchange Membrane Fuel Cells
12.
Preferably, above-mentioned catalyst obturator 11 is at least one in nickel-base catalyst and ruthenium catalyst.
As shown in figure 1, as preferred embodiment, methanol steam reforming device that the utility model provides include combustion chamber 2,
Reforming reaction room 1 and evaporimeter 3, described combustion chamber 2 is used for methyl alcohol and produces heat, combustion chamber 2 and combustion with combustion adjuvant burning
Material methyl alcohol input pipe 5 is connected with combustion adjuvant input pipe 6；Described evaporimeter 3 is used for exchanging the heat of combustion chamber 2 by material benzenemethanol
And water vapor, the input port of evaporimeter 3 is connected with material benzenemethanol input pipe 7 and raw material water inlet pipe 8, the output of evaporimeter 3
Port is connected with reforming reaction room 1；Described reforming reaction room 1 is used for material benzenemethanol and carries out reforming reaction generation reformation conjunction with water
Become gas, on reforming reaction room, 1 has material mixed gas input port and reformed syngas output port, material mixed gas input port
It is connected with the output port of evaporimeter.
As shown in Fig. 2 as another preferred embodiment, methanol steam reforming device is included for housing combustion chamber 2, reforming
The housing 4 of reative cell 1 and evaporimeter 3, combustion chamber 2 and reforming reaction room 1 are cavity cylinder, preferably cavity cylinder, combustion
Burn room 2 and be arranged on middle part in housing 4, reforming reaction room 1 is arranged on combustion chamber 2 bottom, filling reforming reaction in reforming reaction room 1
Catalyst, combustion chamber 1 top connects fuel methanol input pipe 5 and combustion adjuvant input pipe 6, and combustion chamber 2 top is also equipped with lighting a fire
Device（In figure is not shown）, above-mentioned fuel methanol input pipe 5, combustion adjuvant input pipe 6 and igniter are each attached to flange 9
On, this flange 9 is connected with combustion chamber 2 top bolt.Evaporimeter 3 adopts coil arrangement, and evaporimeter 3 coils outside combustion chamber,
The input port of evaporimeter 3 is arranged on evaporimeter 3 top and is connected with material benzenemethanol input pipe 7 and raw material water inlet pipe 8, evaporation
The output port of device 3 is arranged on evaporimeter 3 bottom and is connected with reforming reaction room.Material mixed gas are set defeated on reforming reaction room 1
Inbound port and reformed syngas output port, material mixed gas input port is connected with the output port of evaporimeter 3.
Combustion chamber 2 provides heat for reforming reaction, and fuel is methyl alcohol, and combustion adjuvant is at least one in air and oxygen,
Combustion product is CO2And H2O, releases heat in combustion process, has nozzle, igniter and air distribution pipe in combustion chamber 2.Should
Reaction can be burnt rapidly and be produced heat, so that combustion chamber 2 and reforming reaction room 1 are brought rapidly up required temperature.Fuel first
Alcohol input pipe 5 and combustion adjuvant input pipe 6 are respectively used to input fuel methanol and combustion adjuvant into combustion chamber 2.Evaporimeter 3 is raw material
The vaporization place of first alcohol and water, material benzenemethanol and water pass through material benzenemethanol input pipe 7 and raw material water inlet pipe 8 respectively from evaporimeter
3 input port input evaporimeter 3, the mixed gas after vaporization export to reforming reaction room 1 from the output port of evaporimeter 3.
In reforming reaction room 1, the reaction of first alcohol and water generates reformed syngas, and methanol reforming catalyst mainly has nickel catalyst, platinum palladium to urge
Agent and Cu-series catalyst, wherein, the reaction temperature of Cu-series catalyst at 230 DEG C -270 DEG C, its catalysis activity, reaction selectivity
Good.
When methanol steam reforming device starts, fuel methanol passes through peristaltic pump 13, fuel methanol input pipe 5 enters combustion chamber 1
The nozzle at top, fuel methanol is mixed with combustion adjuvant air or oxygen, is sprayed onto in combustion chamber 2, rapid in the presence of igniter
Burning produces heat.Rapidly to evaporimeter 3 and the conduction of reforming reaction room 1 inner chamber, material benzenemethanol and water exist the heat that combustion chamber 2 produces
In evaporimeter 3, vaporization forms mixed raw material gas, and the mixed gas of heat enter reforming reaction room 1 and occur in the presence of catalyst
Reforming reaction produces hydrogen-rich gas.Hydrogen-rich gas purifies reative cell further across CO and reduces CO content, is then sent to proton
Exchange film fuel battery 12 produces electric power, and the converted product of use completely can not sent combustion chamber back to and be provided heat for reaction.
The scope that the utility model claims is not limited to above specific embodiment, for those skilled in the art
Speech, the 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 (4)
1. a kind of methanation reaction purifies the methanol steam reforming device of CO, including reforming reaction room（1）It is characterised in that：Also wrap
Include at least one and purify reative cell for the CO reducing CO in the hydrogen-rich gas that reforming reaction produces（10）, this CO purification reative cell
（10）At least one input port and an output port, input port and reforming reaction room（1）Reformed syngas output
Port connects, and output port is used for the hydrogen-rich gas after output purifies, and CO purifies reative cell（10）Inside have anti-for CO methanation
The catalyst obturator answered（11）.
2. methanation reaction according to claim 1 purify CO methanol steam reforming device it is characterised in that：Described urges
Agent obturator（11）It is at least one in nickel-base catalyst and ruthenium catalyst.
3. methanation reaction according to claim 1 and 2 purify CO methanol steam reforming device it is characterised in that：Also wrap
Include combustion chamber（2）And evaporimeter（3）, described combustion chamber（2）Produce heat, combustion chamber for methyl alcohol with combustion adjuvant burning（2）
With fuel methanol input pipe（5）With combustion adjuvant input pipe（6）It is connected；
Described evaporimeter（3）For exchanging combustion chamber（2）Heat by material benzenemethanol and water vapor, evaporimeter（3）Input
Port and material benzenemethanol input pipe（7）With raw material water inlet pipe（8）It is connected, evaporimeter（3）Output port and reforming reaction room
（1）It is connected；
Described reforming reaction room（1）Carry out reforming reaction for material benzenemethanol and water and produce reformed syngas, reforming reaction room
（1）On have material mixed gas input port and reformed syngas output port, material mixed gas input port and evaporimeter（3）'s
Output port is connected.
4. methanation reaction according to claim 3 purify CO methanol steam reforming device it is characterised in that：Including for
Accommodating combustion chamber（2）, reforming reaction room（1）And evaporimeter（3）Housing（4）, combustion chamber（2）With reforming reaction room（1）It is
Cavity cylinder, combustion chamber（2）It is arranged on housing（4）Interior middle part, reforming reaction room（1）It is arranged on combustion chamber（2）Bottom, reforms anti-
Answer room（1）Interior filling reforming reaction catalyst,
Combustion chamber（2）Top connects fuel methanol input pipe（5）With combustion adjuvant input pipe（6）, combustion chamber（2）Top is also equipped with
Igniter；
Evaporimeter（3）Using coil arrangement, evaporimeter（3）Coil outside combustion chamber, evaporimeter（3）Input port be arranged on
Evaporimeter（3）Top and with material benzenemethanol input pipe（7）With raw material water inlet pipe（8）It is connected, evaporimeter（3）Output port set
Put in evaporimeter（3）Bottom and with reforming reaction room（1）It is connected；
Reforming reaction room（1）On set material mixed gas input port and reformed syngas output port, material mixed gas input
Mouth and evaporimeter（3）Output port connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939491.0U CN205933214U (en) | 2016-08-25 | 2016-08-25 | Methanation reaction purifies CO's methanol reforming reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939491.0U CN205933214U (en) | 2016-08-25 | 2016-08-25 | Methanation reaction purifies CO's methanol reforming reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205933214U true CN205933214U (en) | 2017-02-08 |
Family
ID=57951949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939491.0U Withdrawn - After Issue CN205933214U (en) | 2016-08-25 | 2016-08-25 | Methanation reaction purifies CO's methanol reforming reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205933214U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145036A (en) * | 2016-08-25 | 2016-11-23 | 晋城市阿邦迪能源有限公司 | Methanation reaction purifies the methanol steam reforming device of CO |
| CN110155945A (en) * | 2019-04-22 | 2019-08-23 | 浙江大学 | The self-heating type preparing hydrogen by reforming methanol reactor of integrated CO selection methanation |
| CN111533089A (en) * | 2020-04-30 | 2020-08-14 | 郑州帅先新能源科技有限公司 | Heater, reforming hydrogen production device and reforming hydrogen production method |
-
2016
- 2016-08-25 CN CN201620939491.0U patent/CN205933214U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106145036A (en) * | 2016-08-25 | 2016-11-23 | 晋城市阿邦迪能源有限公司 | Methanation reaction purifies the methanol steam reforming device of CO |
| CN110155945A (en) * | 2019-04-22 | 2019-08-23 | 浙江大学 | The self-heating type preparing hydrogen by reforming methanol reactor of integrated CO selection methanation |
| CN111533089A (en) * | 2020-04-30 | 2020-08-14 | 郑州帅先新能源科技有限公司 | Heater, reforming hydrogen production device and reforming hydrogen production method |
| CN111533089B (en) * | 2020-04-30 | 2022-05-03 | 郑州帅先新能源科技有限公司 | Heater, reforming hydrogen production device and reforming hydrogen production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170208 Effective date of abandoning: 20181204 |