CN206225464U - A kind of methanol fuel cell assembly of porous metal fiber plate - Google Patents
A kind of methanol fuel cell assembly of porous metal fiber plate Download PDFInfo
- Publication number
- CN206225464U CN206225464U CN201621379782.5U CN201621379782U CN206225464U CN 206225464 U CN206225464 U CN 206225464U CN 201621379782 U CN201621379782 U CN 201621379782U CN 206225464 U CN206225464 U CN 206225464U
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- Prior art keywords
- plate
- fuel cell
- chamber
- reformer chamber
- porous metal
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000000446 fuel Substances 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 16
- 239000002184 metal Substances 0.000 title claims abstract description 16
- 239000000835 fiber Substances 0.000 title claims abstract description 15
- 239000001257 hydrogen Substances 0.000 claims abstract description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000009834 vaporization Methods 0.000 claims abstract description 15
- 230000008016 vaporization Effects 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 14
- 230000008020 evaporation Effects 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 5
- 239000007864 aqueous solution Substances 0.000 claims abstract description 4
- 238000006555 catalytic reaction Methods 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000002912 waste gas Substances 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 238000010276 construction Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229920000914 Metallic fiber Polymers 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 8
- 238000001651 catalytic steam reforming of methanol Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000790917 Dioxys <bee> Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of methanol fuel cell assembly of porous metal fiber plate, including vaporization chamber, the vaporization chamber is connected with reformer chamber, the reformer chamber is connected with high-temperature fuel cell pile, the high-temperature fuel cell pile is made up of multiple monocell plates, the evaporator is provided with methanol aqueous solution charging aperture, evaporation plate is provided with inside the evaporator, plate hole is provided with the evaporation plate, the reformer chamber is connected with the vaporization chamber, the reformer chamber is provided with porous metal fiber plate, the surface of the metallic fiber plate is coated with catalyst, the reformer chamber is provided with gas discharge mouthful；The utility model has the advantage of：The Hydrogen Energy amount that will not only be carried in methyl alcohol is converted to electric energy, while the Hydrogen Energy that will contain in water is converted into electric energy, realizes the extraction of energy in water and utilizes；Heat effectiveness can be circulated utilization without waste, improve hydrogen production efficiency and methanol conversion.
Description
Technical field
The utility model is related to a kind of methanol fuel cell, specifically a kind of methanol fuel of porous metal fiber plate
Cell combination body, belongs to methanol fuel cell field.
Background technology
Fuel cell technology is the generation technology for the chemical energy in fuel being converted directly into by electrochemical reaction electric energy.
The energy conversion device that fuel cell is this efficiently, clean has obtained the most attention of national governments, army and research institution.By
The characteristics of low-infrared radiation, low stain, the low noise that fuel cell has, fuel cell technology shows extensively in military domain
Wealthy application prospect.Traditional Proton Exchange Membrane Fuel Cells（PEMFC）Originated as energy using hydrogen, operating temperature is typically not
Higher than 80 DEG C.But the technology is currently limited by hydrogen and is difficult to purify, stores, transporting and the characteristics of energy density is low, it is difficult to suitable
Answer the requirement of high intensity military activity.It is different from above-mentioned traditional Proton Exchange Membrane Fuel Cells, methyl alcohol hydrogen fuel cell（MFC）
Operation principle be that hydrogen is obtained after by methanol recapitalization, then be supplied directly to fuel cell to produce the technology of electric energy.By
In use high temperature proton exchange film fuel cell technology, temperature of fuel cell operation more than 100 DEG C, the catalysis in fuel cell
Anti- poisoning capability enhancing of the agent to carbon monoxide in hydrogen, thus the hydrogen that obtains of methanol recapitalization can without any treatment,
Fuel cell is supplied directly to so as to obtain required electric energy, such that it is able to avoid using the hydrogen solved needed for pure hydrogen fuel battery
The purification of gas, storage, transport and other a series of problems.
Hydrogen production from methanol-steam reforming microreactor has many advantages, such as, but it still falls within technology primary stage, Ge Xiangji
Art is not overripened, and methanol conversion is relatively low, and hydrogen output is not high, and fluid distrbution is uneven, the continuity that efficiency is utilized, there is provided
The problems such as stability of the energy, still hampers the progress and development of hydrogen production from methanol-steam reforming fuel cell.
Utility model content
The purpose of this utility model is to devise a kind of methanol fuel cell assembly of porous metal fiber plate, no
But the Hydrogen Energy amount that will be carried in methyl alcohol is converted to electric energy, while the Hydrogen Energy that will contain in water is converted into electric energy, energy in water is realized
Extraction with utilize；Heat effectiveness can be circulated utilization without waste, improve hydrogen production efficiency and methanol conversion.
The technical solution of the utility model is：
A kind of methanol fuel cell assembly of porous metal fiber plate, including vaporization chamber, the vaporization chamber and reformer chamber
It is connected, the reformer chamber is connected with high-temperature fuel cell pile, and the high-temperature fuel cell pile is made up of multiple monocell plates,
The evaporator is provided with methanol aqueous solution charging aperture, and evaporation plate is provided with inside the evaporator, and plate hole is provided with the evaporation plate,
First alcohol and water mixed vapour after evaporation enters the reformer chamber being connected with the vaporization chamber, the reformation by the plate hole of evaporation plate
Room is connected with the vaporization chamber, and the reformer chamber is provided with porous metal fiber plate, and the surface of the metallic fiber plate is coated with
Catalyst, for being H by first alcohol and water catalytic reaction2、CO2, and trace amounts of CO, the reformer chamber is provided with gas discharge mouthful, reforms
H afterwards2、CO2, trace amounts of CO, vapor reacted into the high-temperature battery pile.
Further, the high-temperature fuel cell pile is provided with waste gas outlet, the waste gas be the complete hydrogen of unreacted and
Carbon dioxide, the waste gas outlet is connected with oxidizing chamber, by the complete oxidation of hydrogen of unreacted is water by oxidizing chamber, and produces heat
Amount, by heat exchanger and the reformer chamber, will react the heat transfer for producing is reformer chamber to the oxidizing chamber, is urging for reformer chamber
Change reaction and heat is provided.
Further, the monocell plate is urged for 7 Rotating fields are from left to right followed successively by positive plate, anode diffusion layer, anode
Change layer, PEM, cathode catalysis layer, cathode diffusion layer, minus plate, the monocell of varying number is pressed into different capacity
Pile.The fuel battery temperature is controlled between 150-200 degrees Celsius, belongs to high-temperature fuel cell.Hydrogen is via polar plate flow field
Into anode diffusion layer, through catalytic reaction ionization generation H+And electronics, H+Cell cathode side is transferred to through PEM, is produced
Electronics by conductive materials, deliver to negative electrode through external circuit；At the same time, oxygen enters cathode diffusion layer via minus plate flow field,
The H of cell cathode side is generated with anode and is transferred in cathode catalysis layer+And electron reaction generation water；The water for reacting generation leads to
Cross electrode and enter oxidizing chamber with reaction end gas.The heat produced in high temperature pile course of reaction, leads back to vaporization chamber for methanol-water steams
Hair provides energy.
The utility model has the advantage of：The Hydrogen Energy amount that will not only be carried in methyl alcohol is converted to electric energy, while will contain in water
Some Hydrogen Energies are converted into electric energy, realize the extraction of energy in water and utilize；Heat effectiveness can be circulated utilization without waste,
Improve hydrogen production efficiency and methanol conversion.
The utility model is described in further detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Specific embodiment
Preferred embodiment of the present utility model is illustrated below, it will be appreciated that preferred embodiment described herein
The utility model is merely to illustrate and explained, is not used to limit the utility model.
Embodiment 1
As shown in figure 1, a kind of methanol fuel cell assembly of porous metal fiber plate, including vaporization chamber, the evaporation
Room is connected with reformer chamber, and the reformer chamber is connected with high-temperature fuel cell pile, and the high-temperature fuel cell pile is by multiple single
Cell plate group is into the evaporator is provided with methanol aqueous solution charging aperture, and evaporation plate, the evaporation plate are provided with inside the evaporator
On be provided with plate hole, the first alcohol and water mixed vapour after evaporation enters the reformation being connected with the vaporization chamber by the plate hole of evaporation plate
Room, the reformer chamber is connected with the vaporization chamber, and the reformer chamber is provided with porous metal fiber plate, the metallic fiber plate
Surface is coated with catalyst, for being H by first alcohol and water catalytic reaction2、CO2, and trace amounts of CO, the reformer chamber is provided with gas
Discharging opening, the H after reformation2、CO2, trace amounts of CO, vapor reacted into the high-temperature battery pile.
In addition, the high-temperature fuel cell pile is provided with waste gas outlet, the waste gas is the complete hydrogen and dioxy of unreacted
Change carbon, the waste gas outlet is connected with oxidizing chamber, by the complete oxidation of hydrogen of unreacted be water by oxidizing chamber, and produce heat,
By heat exchanger and the reformer chamber, will react the heat transfer for producing is reformer chamber to the oxidizing chamber, is the catalysis of reformer chamber
Reaction provides heat.
Wherein, the monocell plate for 7 Rotating fields be from left to right followed successively by positive plate, anode diffusion layer, anode catalyst layer,
PEM, cathode catalysis layer, cathode diffusion layer, minus plate, the monocell of varying number are pressed into the pile of different capacity.
The fuel battery temperature is controlled between 150-200 degrees Celsius, belongs to high-temperature fuel cell.Hydrogen enters sun via polar plate flow field
Pole diffusion layer, through catalytic reaction ionization generation H+And electronics, H+Cell cathode side, the electronics of generation are transferred to through PEM
By conductive materials, negative electrode is delivered to through external circuit；At the same time, oxygen enters cathode diffusion layer via minus plate flow field, in negative electrode
The H of cell cathode side is generated with anode and is transferred in Catalytic Layer+And electron reaction generation water；The water for reacting generation passes through electrode
Oxidizing chamber is entered with reaction end gas.The heat produced in high temperature pile course of reaction, leads back to vaporization chamber for methyl alcohol water evaporation is provided
Energy.
Claims (4)
1. a kind of methanol fuel cell assembly of porous metal fiber plate, it is characterised in that：Including vaporization chamber, the vaporization chamber
It is connected with reformer chamber, the reformer chamber is connected with high-temperature fuel cell pile, the high-temperature fuel cell pile is by multiple single electricity
Pond plate composition, the evaporator is provided with methanol aqueous solution charging aperture, evaporation plate is provided with inside the evaporator, in the evaporation plate
Plate hole is provided with, the reformer chamber is connected with the vaporization chamber, the reformer chamber is provided with porous metal fiber plate, the metal is fine
The surface for tieing up plate is coated with catalyst, for being H by first alcohol and water catalytic reaction2、CO2, and trace amounts of CO, the reformer chamber sets
There are gas discharge mouthful, the H after reformation2、CO2, trace amounts of CO, vapor reacted into the high-temperature battery pile.
2. the methanol fuel cell assembly of a kind of porous metal fiber plate according to claim 1, it is characterised in that：Institute
State high-temperature fuel cell pile and be provided with waste gas outlet, the waste gas is the complete hydrogen and carbon dioxide of unreacted, and the waste gas goes out
Mouthful it is connected with oxidizing chamber, by the complete oxidation of hydrogen of unreacted is water by oxidizing chamber, and produce heat.
3. the methanol fuel cell assembly of a kind of porous metal fiber plate according to claim 2, it is characterised in that：Institute
Oxidizing chamber is stated by heat exchanger and the reformer chamber, will react the heat transfer for producing is reformer chamber, is that the catalysis of reformer chamber is anti-
Heat should be provided.
4. the methanol fuel cell assembly of a kind of porous metal fiber plate according to claim 1-3 any one, its
It is characterised by：The monocell plate is sandwich construction, is from left to right followed successively by positive plate, anode diffusion layer, PEM, the moon
Pole Catalytic Layer, minus plate；Hydrogen is via polar plate flow field through catalytic reaction ionization generation H+And electronics, H+Transmitted through PEM
To cell cathode side, the electronics of generation delivers to negative electrode by conductive materials through external circuit；At the same time, oxygen is via minus plate stream
, generate with anode in cathode catalysis layer and be transferred to the H of cell cathode side+And electron reaction generation water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379782.5U CN206225464U (en) | 2016-12-15 | 2016-12-15 | A kind of methanol fuel cell assembly of porous metal fiber plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379782.5U CN206225464U (en) | 2016-12-15 | 2016-12-15 | A kind of methanol fuel cell assembly of porous metal fiber plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206225464U true CN206225464U (en) | 2017-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109473698A (en) * | 2019-01-08 | 2019-03-15 | 中氢新能技术有限公司 | A kind of methanol recapitalization fuel cell heat utilization method |
| CN109701757A (en) * | 2018-12-28 | 2019-05-03 | 中科军联（张家港）新能源科技有限公司 | A kind of gas-liquid separating method and separator for direct liquid feed fuel cell |
| CN109830722A (en) * | 2019-01-21 | 2019-05-31 | 西安交通大学 | A kind of potential energy driving feed separation transmission direct methanol fuel cell and its working method |
| CN109888323A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | Material separation heat balance direct methanol fuel cell and its working method |
| CN109888342A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | A heat-mass balance direct methanol fuel cell and its working method |
-
2016
- 2016-12-15 CN CN201621379782.5U patent/CN206225464U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701757A (en) * | 2018-12-28 | 2019-05-03 | 中科军联（张家港）新能源科技有限公司 | A kind of gas-liquid separating method and separator for direct liquid feed fuel cell |
| CN109473698A (en) * | 2019-01-08 | 2019-03-15 | 中氢新能技术有限公司 | A kind of methanol recapitalization fuel cell heat utilization method |
| CN109473698B (en) * | 2019-01-08 | 2023-05-30 | 中氢新能技术有限公司 | Heat utilization method of methanol reforming fuel cell |
| CN109830722A (en) * | 2019-01-21 | 2019-05-31 | 西安交通大学 | A kind of potential energy driving feed separation transmission direct methanol fuel cell and its working method |
| CN109888323A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | Material separation heat balance direct methanol fuel cell and its working method |
| CN109888342A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | A heat-mass balance direct methanol fuel cell and its working method |
| CN109830722B (en) * | 2019-01-21 | 2022-06-03 | 西安交通大学 | A potential energy-driven material separation and transmission direct methanol fuel cell and its working method |
| CN109888342B (en) * | 2019-01-21 | 2022-06-07 | 西安交通大学 | A heat-mass balance direct methanol fuel cell and its working method |
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