CN106374124A - Reformation chamber for heating by catalytic oxidation of methanol - Google Patents
Reformation chamber for heating by catalytic oxidation of methanol Download PDFInfo
- Publication number
- CN106374124A CN106374124A CN201610950937.4A CN201610950937A CN106374124A CN 106374124 A CN106374124 A CN 106374124A CN 201610950937 A CN201610950937 A CN 201610950937A CN 106374124 A CN106374124 A CN 106374124A
- Authority
- CN
- China
- Prior art keywords
- methanol
- heating
- carrier
- catalytic oxidation
- heated
- 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.)
- Pending
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 238000010438 heat treatment Methods 0.000 title claims abstract description 30
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 18
- 230000003197 catalytic effect Effects 0.000 title claims abstract description 17
- 230000003647 oxidation Effects 0.000 title claims abstract description 17
- 239000003054 catalyst Substances 0.000 claims abstract description 27
- 238000005336 cracking Methods 0.000 claims abstract description 13
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 10
- 239000007864 aqueous solution Substances 0.000 claims abstract description 8
- 238000002407 reforming Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 2
- 238000005485 electric heating Methods 0.000 abstract 2
- 230000036632 reaction speed Effects 0.000 abstract 1
- 239000000446 fuel Substances 0.000 description 5
- 230000008016 vaporization Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000009834 vaporization Methods 0.000 description 4
- 238000006555 catalytic reaction Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006057 reforming reaction Methods 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The invention discloses a reformation chamber for heating by catalytic oxidation of methanol. In the technical scheme, the reformation chamber for heating by catalytic oxidation of methanol comprises a reformation part and a heating part, wherein the heating part is arranged at one side of the reformation chamber and comprises an electric heating device, a meshed carrier is arranged on the electric heating device, a cracking catalyst and an oxidation-reduction catalyst are respectively arranged on the carrier, a methanol aqueous solution firstly reacts (CH<3>OH=2H<2>+CO) under the effect of the cracking catalyst after passing through the carrier and then reacts (CO+3H<2>=CH<4>+H<2>O) under the effect of the oxidation-reduction catalyst, and the released heat is used for heating the rectification part. The scheme provided by the invention is compact, fast in reaction speed and high in energy utilization ratio.
Description
Technical field
The present invention relates to methanol fuel cell technical field, heated using methanol catalytic oxidation particularly to a kind of
Reformer chamber.
Background technology
The hydrogen production system employing reforming technology of current methanol fuel cell, methanol-water needs through heating vaporization, then through heating weight
Whole, complete hydrogen production process, whole process is endothermic process.Current heating means mainly produce High Temperature Gas by fuel combustion
Body, recycles high-temperature gas that vaporizer and reformer chamber are heated, gas as heat transferring medium, because the heat that gas carries is little,
The speed of methyl alcohol vaporizing is slow.Wherein methanol-water needed the mixing first becoming first alcohol and water to steam before carrying out reforming reaction
Vapour, in order to accelerate the starting time of methanol fuel cell, the vaporization of methanol-water and the heating-up time of reformer chamber all have to contract
Short, in addition, in order to the utilization rate of heat can also improve further.
Content of the invention
In view of the shortcomings of the prior art, present invention is primarily targeted at providing a kind of compact conformation, response speed
The fast and high reformer chamber being heated using methanol catalytic oxidation of capacity usage ratio.
For achieving the above object, the technical scheme is that one kind is heated using methanol catalytic oxidation
Reformer chamber, including reforming section and the heating part that is arranged on reforming section side, described heating part includes electric heater unit, described
The carrier of mesh-like is provided with electric heater unit, described carrier is respectively arranged with catalyst for cracking and redox catalysiss
Agent, methanol aqueous solution is reacted ch after carrier in the presence of catalyst for cracking first3oh→2h2+ co, then in oxygen
There is co+3h in the presence of changing reducing catalyst2→ch4+h2O exothermic reaction and liberated heat heats to reforming section.
Preferably, described carrier is foam copper.
Preferably, described electric heater unit is electrically heated rod.
Preferably, described electrically heated rod is silicon nitride heating rod.
The present invention has the advantage that with respect to prior art, and one kind of the present invention is heated using methanol catalytic oxidation
Reformer chamber it is adaptable to require response speed fast and the less demanding occasion for generated energy, be for example used for the demisting of locomotive
Deicing and cooling/heating air conditioner etc..Its feature is the more compact utilization rate more fully to improve heat of structure design,
Wherein heating part is actuated for waste heat first, and methanol aqueous solution is passed through carrier because be provided with carrier catalyst for cracking and
Oxidation reduction catalyst, methanol aqueous solution is reacted ch after carrier in the presence of catalyst for cracking first3oh→2h2+
, in the presence of oxidation reduction catalyst, then there is co+3h in co2→ch4+h2O exothermic reaction and liberated heat is to reformation
Portion is heated, because the electric heater unit in heating part equally heats to reforming section, described reforming section is subject to electricity simultaneously
The heating of heat that the heating of heater and methanol catalytic oxidation reaction discharge weight so that reforming section can be rapidly heated
Temperature required for whole reaction, while improving capacity usage ratio, vaporization and catalytic reaction is synchronously carried out, improves reaction
Efficiency, that can design in structure is compacter, is suitable for more applications.
Brief description
Fig. 1 is a kind of structural representation of reformer chamber being heated using methanol catalytic oxidation of the present invention.
In figure: 1, reforming section；2nd, heating part；3rd, electric heater unit；4th, carrier；5th, catalyst intersection.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of reformer chamber being heated using methanol catalytic oxidation, including reforming section 1 and be arranged on
The heating part 2 of reforming section 1 side, described heating part 2 includes electric heater unit 3, and described electric heater unit 3 is provided with mesh-like
Carrier 4, described carrier 4 is respectively arranged with catalyst for cracking and oxidation reduction catalyst, methanol aqueous solution pass through carrier 4 after
React in the presence of catalyst for cracking ch first3oh→2h2+ co, then occurs in the presence of oxidation reduction catalyst
co+3h2→ch4+h2O exothermic reaction and liberated heat heats to reforming section 1.
A kind of reformer chamber being heated using methanol catalytic oxidation of the present invention is it is adaptable to require response speed fast and right
In the less demanding occasion of generated energy, for example, it is used for demisting deicing and cooling/heating air conditioner of locomotive etc..Its feature is to tie
The more compact utilization rate more fully to improve heat of structure design, wherein heating part 2 is actuated for waste heat first, by methanol
Aqueous solution is passed through carrier 4, because being provided with catalyst for cracking and oxidation reduction catalyst, catalyst for cracking and oxidation on carrier 4
Reducing catalyst forms catalyst intersection 5 and is attached on carrier 4, and methanol aqueous solution is by the work in catalyst for cracking after carrier 4
With under react first ch3oh→2h2, in the presence of oxidation reduction catalyst, then there is co+3h in+co2→ch4+h2O is put
Thermal response and liberated heat heats to reforming section 1 because the electric heater unit in heating part 23 same to reforming section 1
Heated, described reforming section 1 is subject to the heating of electric heater unit 3 and methanol catalytic oxidation to react the heat discharging simultaneously
Heating so that the temperature that can be rapidly heated required for reforming reaction of reforming section 1, while improving capacity usage ratio, will
Vaporization and catalytic reaction are synchronously carried out, and improve reaction efficiency, that can design in structure is compacter, are suitable for more occasions
Application.
Preferably, described carrier 4 is foam copper.Foam copper is screen net structure, can provide good attachment for catalyst
Rate, improves reaction efficiency.
Preferably, described electric heater unit 3 is electrically heated rod.
Preferably, described electrically heated rod is silicon nitride heating rod.Silicon nitride heating rod has the characteristic of very fast intensification, can
Produce substantial amounts of heat in moment, the vaporescence of methanol-water can be accelerated, improve the starting time of methanol fuel cell.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned enforcement
Example, all technical schemes belonging under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of reformer chamber being heated using methanol catalytic oxidation it is characterised in that: include reforming section and be arranged on weight
The heating part of whole side, described heating part includes electric heater unit, and described electric heater unit is provided with the carrier of mesh-like,
Catalyst for cracking and oxidation reduction catalyst are respectively arranged with described carrier, methanol aqueous solution is after carrier in cracking and catalyzing
React in the presence of agent ch first3oh→2h2, in the presence of oxidation reduction catalyst, then there is co+3h in+co2→
ch4+h2O exothermic reaction and liberated heat heats to reforming section.
2. a kind of reformer chamber being heated using methanol catalytic oxidation according to claim 1 it is characterised in that: described
Carrier is foam copper.
3. a kind of reformer chamber being heated using methanol catalytic oxidation according to claim 1 it is characterised in that: described
Electric heater unit is electrically heated rod.
4. a kind of reformer chamber being heated using methanol catalytic oxidation according to claim 3 it is characterised in that: described
Electrically heated rod is silicon nitride heating rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950937.4A CN106374124A (en) | 2016-11-02 | 2016-11-02 | Reformation chamber for heating by catalytic oxidation of methanol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610950937.4A CN106374124A (en) | 2016-11-02 | 2016-11-02 | Reformation chamber for heating by catalytic oxidation of methanol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106374124A true CN106374124A (en) | 2017-02-01 |
Family
ID=57893854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610950937.4A Pending CN106374124A (en) | 2016-11-02 | 2016-11-02 | Reformation chamber for heating by catalytic oxidation of methanol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106374124A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848353A (en) * | 2017-02-28 | 2017-06-13 | 李毅 | The methyl alcohol water vapor of methanol fuel cell and reformer |
| CN109529610A (en) * | 2018-12-24 | 2019-03-29 | 杭州谱育科技发展有限公司 | The processing unit and method of tail gas in acrylic acid production |
| CN111477916A (en) * | 2020-05-27 | 2020-07-31 | 苏州氢洁电源科技有限公司 | Alcohol catalytic oxidation reactor and use method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6187066B1 (en) * | 1996-09-24 | 2001-02-13 | Daimlerchrysler Ag | Central heating device for a gas-generating system |
| CN102198935A (en) * | 2010-03-23 | 2011-09-28 | 张家港惠尔化学科技有限公司 | Method for preparing hydrogen by reforming methanol and water |
| CN103832972A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Method for oxidation elimination of carbon monoxide in hydrogen |
| CN105329853A (en) * | 2015-11-06 | 2016-02-17 | 江门市宏乔新材料科技有限公司江海区分公司 | Portable mobile hydrogen making machine based on principle of making hydrogen through methyl alcohol water |
| CN105655612A (en) * | 2014-12-05 | 2016-06-08 | 中国科学院大连化学物理研究所 | Enclosed methanol-water steam reforming fuel cell hydrogen source system and hydrogen production method |
-
2016
- 2016-11-02 CN CN201610950937.4A patent/CN106374124A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6187066B1 (en) * | 1996-09-24 | 2001-02-13 | Daimlerchrysler Ag | Central heating device for a gas-generating system |
| CN102198935A (en) * | 2010-03-23 | 2011-09-28 | 张家港惠尔化学科技有限公司 | Method for preparing hydrogen by reforming methanol and water |
| CN103832972A (en) * | 2012-11-20 | 2014-06-04 | 大连鑫五洲石油仪器有限公司 | Method for oxidation elimination of carbon monoxide in hydrogen |
| CN105655612A (en) * | 2014-12-05 | 2016-06-08 | 中国科学院大连化学物理研究所 | Enclosed methanol-water steam reforming fuel cell hydrogen source system and hydrogen production method |
| CN105329853A (en) * | 2015-11-06 | 2016-02-17 | 江门市宏乔新材料科技有限公司江海区分公司 | Portable mobile hydrogen making machine based on principle of making hydrogen through methyl alcohol water |
Non-Patent Citations (3)
| Title |
|---|
| 吴素芳: "《氢能与制氢技术》", 30 September 2014, 浙江大学出版社 * |
| 戚桓瑜: "《光伏材料制备与加工》", 30 April 2015, 西北工业大学出版社 * |
| 李大鹏: "《潜艇AIP装置》", 28 February 2015, 国防工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106848353A (en) * | 2017-02-28 | 2017-06-13 | 李毅 | The methyl alcohol water vapor of methanol fuel cell and reformer |
| CN109529610A (en) * | 2018-12-24 | 2019-03-29 | 杭州谱育科技发展有限公司 | The processing unit and method of tail gas in acrylic acid production |
| CN111477916A (en) * | 2020-05-27 | 2020-07-31 | 苏州氢洁电源科技有限公司 | Alcohol catalytic oxidation reactor and use method thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170201 |