CN206441814U - One kind is based on polymer bipolar end plates composite methanol fuel cell unit - Google Patents
One kind is based on polymer bipolar end plates composite methanol fuel cell unit Download PDFInfo
- Publication number
- CN206441814U CN206441814U CN201621379285.5U CN201621379285U CN206441814U CN 206441814 U CN206441814 U CN 206441814U CN 201621379285 U CN201621379285 U CN 201621379285U CN 206441814 U CN206441814 U CN 206441814U
- Authority
- CN
- China
- Prior art keywords
- plate
- fuel cell
- reformer chamber
- chamber
- evaporator
- 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.)
- Active
Links
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
Polymer bipolar end plates composite methanol fuel cell unit is based on the utility model discloses one kind, including vaporization chamber, the vaporization chamber is connected with reformer chamber, 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, and 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 surface is coated with catalyst；Anode plate and cathode plate are the extreme plate of polymer；The utility model has the advantage of：The Hydrogen Energy amount carried in methanol is not only converted into electric energy, while the Hydrogen Energy contained in water is converted into electric energy, the extraction and utilization of energy in water is realized；Heat effectiveness can be recycled 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 to be combined first based on polymer bipolar end plates
Alcohol fuel battery group, 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 that has in fuel cell, low stain, low noise, fuel cell technology is shown extensively in military domain
Wealthy application prospect.Traditional Proton Exchange Membrane Fuel Cells（PEMFC）Originated using hydrogen as energy, 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, methanol hydrogen fuel cell（MFC）
Operation principle be by the way that hydrogen will be obtained after methanol recapitalization, then to be supplied directly to fuel cell to produce the technology of electric energy.By
In using high temperature proton exchange film fuel cell technology, temperature of fuel cell operation is more than 100 DEG C, the catalysis in fuel cell
Agent strengthens the anti-poisoning capability of carbon monoxide in hydrogen, thus the obtained hydrogen of methanol recapitalization can without any processing,
Fuel cell is supplied directly to so as to obtain required electric energy, so as to avoid using the hydrogen solved needed for pure hydrogen fuel battery
Purification, storage, transport and other a series of problems of gas.
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, devises one kind and is based on polymer bipolar end plates composite methanol fuel cell unit,
The Hydrogen Energy amount carried in methanol is not only converted into electric energy, while the Hydrogen Energy contained in water is converted into electric energy, energy in water is realized
The extraction and utilization of amount；Heat effectiveness can be recycled without waste, improve hydrogen production efficiency and methanol conversion.
The technical solution of the utility model is：
One kind is based on polymer bipolar end plates composite methanol fuel cell unit, including evaporator, and the evaporator is with reforming
Room is connected, and the reformer chamber is connected with high-temperature fuel cell pile, and the high-temperature fuel cell pile is by multiple monocell plate groups
Into the evaporator, which is provided with to be provided with evaporation plate, the evaporation plate inside methanol aqueous solution charging aperture, the evaporator, is provided with plate
Hole, the first alcohol and water mixed vapour after evaporation enters the reformer chamber being connected with the evaporator by the plate hole of evaporation plate, described
Reformer chamber is connected with the evaporator, and the reformer chamber surface is coated with catalyst, for being by first alcohol and water catalytic reaction
H2、CO2, and trace amounts of CO, the reformer chamber is provided with gas discharge mouthful, the H after reformation2、CO2, trace amounts of CO, vapor enter institute
High-temperature battery pile is stated to be reacted；The monocell plate be 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, described anode plate and cathode plate are poly-
The extreme plate of compound, high temperature resistant, service life is long.The fuel battery temperature is controlled between 150-200 degrees Celsius, belongs to high temperature combustion
Expect battery.Hydrogen enters anode catalyst layer via polar plate flow field, through catalytic reaction ionization generation H+And electronics, H+Through proton exchange
Film is transferred to cell cathode side, and the electronics of generation delivers to negative electrode by conductive materials through external circuit；At the same time, oxygen is via the moon
Polar plate flow field enters cathode catalysis layer, and the H of cell cathode side is generated and be transferred to anode+And electron reaction generation water；Reaction
The water of generation is discharged into oxidizing chamber by electrode with reaction end gas.The heat produced in high temperature pile course of reaction, leads back to evaporator
Energy is provided for methanol water evaporation.
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
The heat transfer for reacting generation is reformer chamber, is urging for reformer chamber by amount, the oxidizing chamber by heat exchanger and the reformer chamber
Change reaction and heat is provided.
The utility model has the advantage of：The Hydrogen Energy amount carried in methanol is not only converted into electric energy, while will contain in water
Some Hydrogen Energies are converted into electric energy, realize the extraction and utilization of energy in water；Heat effectiveness can be recycled 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.
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 be based on polymer bipolar end plates composite methanol fuel cell unit, including evaporator, the steaming
Hair device 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
Monocell plate is constituted, and the evaporator is provided with inside methanol aqueous solution charging aperture, the evaporator and is provided with evaporation plate, the evaporation
Plate hole is provided with plate, the first alcohol and water mixed vapour after evaporation enters the weight being connected with the evaporator by the plate hole of evaporation plate
Whole room, the reformer chamber is connected with the evaporator, and the reformer chamber surface is coated with catalyst, for first alcohol and water to be urged
It is H to change reaction2、CO2, and trace amounts of CO, the reformer chamber is provided with gas discharge mouthful, the H after reformation2、CO2, trace amounts of CO, water steam
Gas is reacted into the high-temperature battery pile；The monocell plate is that sandwich construction is from left to right followed successively by positive plate, sun
Pole Catalytic Layer, PEM, cathode catalysis layer, minus plate, described anode plate and cathode plate are the extreme plate of polymer, resistance to
High temperature, service life is long.The fuel battery temperature is controlled between 150-200 degrees Celsius, belongs to high-temperature fuel cell.Hydrogen is passed through
Anode catalyst layer is entered by polar plate flow field, through catalytic reaction ionization generation H+And electronics, H+Battery is transferred to through PEM
Cathode side, the electronics of generation delivers to negative electrode by conductive materials through external circuit；At the same time, oxygen enters via minus plate flow field
Cathode catalysis layer, generates and is transferred to the H of cell cathode side with anode+And electron reaction generation water；The water of reaction generation passes through
Electrode is discharged into oxidizing chamber with reaction end gas.The heat produced in high temperature pile course of reaction, leads back to evaporator for methanol water evaporation
Energy is provided.
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,
The heat transfer for reacting generation is reformer chamber, is the catalysis of reformer chamber by the oxidizing chamber by heat exchanger and the reformer chamber
Reaction provides heat.
Claims (3)
1. one kind is based on polymer bipolar end plates composite methanol fuel cell unit, it is characterised in that：Including evaporator, the evaporation
Device 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 lists
Cell plate group is into the evaporator is provided with inside methanol aqueous solution charging aperture, the evaporator and is provided with evaporation plate, the evaporation plate
On be provided with plate hole, the reformer chamber is connected with the evaporator, and the reformer chamber surface is coated with catalyst；The monocell
Plate is that sandwich construction is from left to right followed successively by positive plate, anode catalyst layer, PEM, cathode catalysis layer, minus plate, described
Anode plate and cathode plate be the extreme plate of polymer.
2. it is according to claim 1 a kind of based on polymer bipolar end plates composite methanol fuel cell unit, it is characterised in that：
The high-temperature fuel cell pile is provided with waste gas outlet, and the waste gas is the complete hydrogen and carbon dioxide of unreacted, 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.
3. it is according to claim 2 a kind of based on polymer bipolar end plates composite methanol fuel cell unit, it is characterised in that：
The heat transfer for reacting generation is reformer chamber, is the catalysis of reformer chamber by the oxidizing chamber by heat exchanger and the reformer chamber
Reaction provides heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379285.5U CN206441814U (en) | 2016-12-15 | 2016-12-15 | One kind is based on polymer bipolar end plates composite methanol fuel cell unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621379285.5U CN206441814U (en) | 2016-12-15 | 2016-12-15 | One kind is based on polymer bipolar end plates composite methanol fuel cell unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206441814U true CN206441814U (en) | 2017-08-25 |
Family
ID=59648324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621379285.5U Active CN206441814U (en) | 2016-12-15 | 2016-12-15 | One kind is based on polymer bipolar end plates composite methanol fuel cell unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206441814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963298A (en) * | 2018-09-10 | 2018-12-07 | 中氢新能技术有限公司 | The thermal control system of pile |
| CN109888342A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | A kind of heat and mass balance direct methanol fuel cell and its working method |
| CN112993315A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Heat coupling methanol reforming hydrogen production fuel cell system |
-
2016
- 2016-12-15 CN CN201621379285.5U patent/CN206441814U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963298A (en) * | 2018-09-10 | 2018-12-07 | 中氢新能技术有限公司 | The thermal control system of pile |
| CN108963298B (en) * | 2018-09-10 | 2024-03-19 | 中氢新能技术有限公司 | Thermal control system for galvanic pile |
| CN109888342A (en) * | 2019-01-21 | 2019-06-14 | 西安交通大学 | A kind of heat and mass balance direct methanol fuel cell and its working method |
| CN109888342B (en) * | 2019-01-21 | 2022-06-07 | 西安交通大学 | Direct methanol fuel cell with heat and mass balance and working method thereof |
| CN112993315A (en) * | 2019-12-14 | 2021-06-18 | 中国科学院大连化学物理研究所 | Heat coupling methanol reforming hydrogen production fuel cell system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108206289B (en) | Fuel cell prepared based on methanol and water reforming | |
| Tan et al. | Overview of porous media/metal foam application in fuel cells and solar power systems | |
| Wang et al. | Microfluidic fuel cells with different types of fuels: A prospective review | |
| CN206225464U (en) | A kind of methanol fuel cell assembly of porous metal fiber plate | |
| Priestnall et al. | Compact mixed-reactant fuel cells | |
| CN100446322C (en) | Reformer of fuel cell system and fuel cell system using the same | |
| US20070020161A1 (en) | Catalyst for reformer used in fuel cell system, reformer, and fuel cell system comprising same | |
| CN206441814U (en) | One kind is based on polymer bipolar end plates composite methanol fuel cell unit | |
| CN103594719A (en) | Fuel cell | |
| CN108172863A (en) | Fuel cell system and its quick start method | |
| JP4956946B2 (en) | Fuel cell | |
| Guaitolini et al. | Fuel cells: history (short remind), principles of operation, main features, and applications | |
| CN111302306A (en) | Miniature methanol reforming hydrogen production reactor for high-temperature fuel cell | |
| Shi et al. | Effect of operating parameters on the performance of thermally regenerative ammonia-based battery for low-temperature waste heat recovery | |
| CN206441813U (en) | A kind of fuel cell for realizing first alcohol and water feed | |
| CN100550500C (en) | A kind of fuel battery | |
| CN206340609U (en) | A kind of methanol fuel cell utilized based on reformation and the integrated efficiency of pile | |
| CN109888325B (en) | Multi-stage uniform flow field fuel cell and working method thereof | |
| CN117039042A (en) | Solid oxide battery cooling, heating and power triple supply system and method thereof | |
| US3321333A (en) | Fuel cell system | |
| CN109876751B (en) | Plasma reactor and application thereof | |
| JP2007005134A (en) | Steam generator and fuel cell | |
| Shabani et al. | Unitised regenerative fuel cells | |
| CN114188563A (en) | System and method for rapidly starting solid fuel cell by utilizing fused salt heat storage | |
| Dincer et al. | Introduction to stationary fuel cells |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |