CN207683373U - Ethanol reformation fuel cell car - Google Patents
Ethanol reformation fuel cell car Download PDFInfo
- Publication number
- CN207683373U CN207683373U CN201721832971.8U CN201721832971U CN207683373U CN 207683373 U CN207683373 U CN 207683373U CN 201721832971 U CN201721832971 U CN 201721832971U CN 207683373 U CN207683373 U CN 207683373U
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- Prior art keywords
- ethanol
- reforming reaction
- combustion chamber
- catalyst
- room
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Fuel Cell (AREA)
- Hydrogen, Water And Hydrids (AREA)
Abstract
The utility model is related to a kind of ethanol reformation fuel cell cars, it includes hydrogen from ethanol reforming reactor, Proton Exchange Membrane Fuel Cells and accumulator, is powered to driving motor by accumulator.Hydrogen from ethanol reforming reactor includes combustion chamber, reforming reaction room and evaporator, the combustion chamber generates heat for ethyl alcohol and air burning, evaporator is used to exchange the heat of combustion chamber by feed ethanol and water vapor, reforming reaction room carries out reforming reaction with water for feed ethanol and generates reformed syngas, set in reforming reaction room two layers it is catalyst fixed bed, first catalyst fixed bed interior fixed load Pd catalyst, the second catalyst fixed bed interior fixed Ni bases catalyst prevent the formation of coke.The utility model second alcohol and water reformation hydrogen production power generation safe to use, avoids carrying dangerous high pressure hydrogen, compact-sized, light-weight, safer.
Description
Technical field
The utility model is related to electric vehicle, especially a kind of fuel cell electric vehicle.
Background technology
Existing fuel cell car carries hydrogen by the way that hydrogen the methods of to be filled in high-pressure gas cylinder with compressed gas.
The fuel cell car for so carrying hydrogen, since the fuel gas of the electrode of supply fuel cell is the very high hydrogen of purity
Therefore gas in operating fuel cell, can obtain very high generating efficiency, and make fuel cell car in the process of moving
The various reaction process carried out do not generate harmful substance.But the fuel cell car of hydrogen is carried, filling hydrogen is extremely difficult,
And it transports and to store a large amount of hydrogen then more difficult.
Invention content
The technical problem to be solved by the present invention is to provide a kind of safe and reliable ethanol reformation fuel cell cars.
In order to solve the above technical problems, the scheme of the utility model use is：
A kind of ethanol reformation fuel cell car, including hydrogen from ethanol reforming reactor, Proton Exchange Membrane Fuel Cells and
Accumulator, the hydrogen from ethanol reforming reactor include combustion chamber, reforming reaction room and evaporator, and the combustion chamber is used
Heat is generated in ethyl alcohol and air burning, combustion chamber is connected with alcohol fuel input pipe and air inlet duct；The evaporator
For exchanging the heat of combustion chamber by feed ethanol and water vapor, input port and feed ethanol input pipe and the raw material of evaporator
Water inlet pipe is connected, and the output port of evaporator is connected with reforming reaction room；The reforming reaction room for feed ethanol with
Water carries out reforming reaction and generates reformed syngas, there is material mixed gas input port and reformed syngas output on reforming reaction room
Port, material mixed gas input port are connected with the output port of evaporator；Set in reforming reaction room two layers it is catalyst fixed bed,
First catalyst fixed bed interior fixed load Pd catalyst, the second catalyst fixed bed interior fixed Ni bases catalyst, reformed syngas
Output port connects CO purification reactions room, and CO purification reactions room output port connects Proton Exchange Membrane Fuel Cells, proton exchange
Membrane cell connects accumulator, and accumulator connects the driving motor of automobile.
Further, the alcohol fuel input pipe connects ethanol storage tank, raw water input with feed ethanol input pipe
Pipe connects water storage tank.
Further, Heat Room is being set close to combustion chamber position, Heat Room passes through piping connection motor vehicle exhaust emission mouth.
Combustion chamber generates heat for ethyl alcohol and air burning, and evaporator is used to exchange the heat of combustion chamber by feed ethanol
And water vapor, reforming reaction room carry out reforming reaction with water for feed ethanol and generate reformed syngas.Ethanol reformation reactor
When startup, alcohol fuel is mixed with air, is sprayed onto in combustion chamber, and burning generates heat rapidly under the action of igniter.Combustion chamber
Into evaporator and reforming reaction room, chamber conducts the heat of generation rapidly, and feed ethanol and water vaporize in evaporator and forms raw material
Mixed gas, hot mixed gas enter reforming reaction room and reforming reaction generation hydrogen-rich gas occur under the effect of the catalyst.
Hydrogen-rich gas is delivered to proton exchange fuel cell, and the electric power that proton exchange fuel cell generates charges a battery, by electric power storage
Pond provides electric energy to driving motor.
In reforming reaction room, ethyl alcohol first passes around first catalyst fixed bed, and first is converted into the case where carrying Pd catalyst actions
Alkane, oxycarbide and hydrogen, it is then catalyst fixed bed using second, methane vapor weight is carried out under Ni base catalyst actions
It is whole that said mixture is converted into synthesis gas, using two layers of catalyst reforming reaction when can prevent the formation of coke and can carry
For the synthesis gas close to Balance Air.
The utility model second alcohol and water reformation hydrogen production power generation safe to use, avoids carrying dangerous high pressure hydrogen, improve
Safety.It is burnt using industrial alcohol and generates heat, provided reforming reaction required temperature, can be quickly heated up to after lighting
Required reaction temperature reduces and starts the time, and the operation is stable is highly reliable, in addition, its is compact-sized, it is light-weight.
Description of the drawings
Attached drawing herein is used for providing the further explanation to the utility model, constitutes part of this application, this practicality
Novel illustrative embodiments and their description are used for explaining the utility model, not constitute improper limits to the present invention.
Fig. 1 is the connection block diagram of the utility model.
In figure, the combustion chambers 1-, 2- reforming reactions room, 3- evaporators, 4- alcohol fuel input pipes, 5- air inlet ducts, 6-
Feed ethanol input pipe, 7- raw material water inlet pipes, 8-CO purification reactions room, 9- Proton Exchange Membrane Fuel Cells, 10- first are catalyzed
Agent fixed bed, 11- second is catalyst fixed bed, 12- peristaltic pumps, 13- accumulators, 14- driving motors, 15- ethanol storage tanks, 16-
Water storage tank.
Specific implementation mode
In order to make those skilled in the art be better understood from the utility model, below in conjunction with refer to the attached drawing and in conjunction with the embodiments
Further clear, complete explanation is made to the utility model.It should be noted that in the absence of conflict, in the application
Feature in embodiment and embodiment can be combined with each other.
With reference to figure 1, a kind of a kind of ethanol reformation fuel cell car that typical embodiment provides of the utility model, packet
Hydrogen from ethanol reforming reactor, Proton Exchange Membrane Fuel Cells and accumulator are included, the hydrogen from ethanol reforming reactor includes
Combustion chamber 1, reforming reaction room 2 and evaporator 3, the combustion chamber 1 generate heat, combustion chamber for ethyl alcohol and air burning
1 is connected with alcohol fuel input pipe 4 and air inlet duct 5；The evaporator 3 is used to exchange the heat of combustion chamber 1 by raw material
The input port of ethyl alcohol and water vapor, evaporator 3 is connected with feed ethanol input pipe 6 and raw material water inlet pipe 7, evaporator 3
Output port is connected with reforming reaction room 2；The reforming reaction room 2 carries out reforming reaction with water for feed ethanol and generates weight
It is integrated into gas, there is material mixed gas input port and reformed syngas output port, material mixed gas input on reforming reaction room 2
Port is connected with the output port of evaporator 3；Set in reforming reaction room two layers it is catalyst fixed bed, first catalyst fixed bed 10
Interior fixation carries Pd catalyst, and Ni base catalyst is fixed in second catalyst fixed bed 11, and reformed syngas output port connects CO
Purification reaction room 8,8 output port of CO purification reactions room connect Proton Exchange Membrane Fuel Cells 9, Proton Exchange Membrane Fuel Cells 9
Accumulator 13 is connected, accumulator 13 connects the driving motor 14 of automobile.
In embodiment of above, combustion chamber 1 provides heat for reforming reaction, and fuel is ethyl alcohol, and combustion product is CO2With
H2O releases heat in combustion process, there is nozzle, igniter and air distribution pipe in combustion chamber 1.The reaction can fire rapidly
It burns and generates heat, evaporator 3 and reforming reaction room 2 are in the heat radiation scope of combustion chamber 1, to make combustion chamber 1 and reform
Reative cell 2 is brought rapidly up required temperature.Alcohol fuel input pipe 4 and air inlet duct 5 are respectively used to defeated into combustion chamber 1
Enter alcohol fuel and air.Evaporator 3 is the vaporization place of feed ethanol and water, and feed ethanol and water pass through feed ethanol respectively
Input pipe 6 and raw material water inlet pipe 7 input evaporator 3 from the input port of evaporator 3, and the mixed gas after vaporization is from evaporator
3 output port is exported to reforming reaction room 2.The reaction of second alcohol and water generates reformed syngas in reforming reaction room 2.Reforming reaction
Interior, ethyl alcohol first pass around first catalyst fixed bed 10, be converted into the case where carrying Pd catalyst actions methane, oxycarbide and
Hydrogen carries out methane vapor reforming above-mentioned mixed then using second catalyst fixed bed 11 under Ni base catalyst actions
Close object be converted into synthesis gas, using two layers of catalyst reforming reaction when can prevent coke formation and can provide approach balance
The synthesis gas of gas.
When hydrogen from ethanol reforming reactor start-up, alcohol fuel enters burning by peristaltic pump 12, alcohol fuel input pipe 4
The nozzle at 1 top of room, mixes with air or oxygen, is sprayed onto in combustion chamber 1, and burning generates heat rapidly under the action of igniter,
Its startup time is short, and operation and device are all very simple.The heat that combustion chamber 1 generates is rapidly into evaporator 3 and reforming reaction room 2
Chamber conducts, and the vaporization in evaporator 3 of feed ethanol and water forms mixed raw material gas, and hot mixed gas enters reforming reaction room
2 occur reforming reaction under the effect of the catalyst generates hydrogen-rich gas.
In addition, the utility model provides a kind of preferred scheme, Heat Room is being set close to combustion chamber position, Heat Room is logical
Piping connection motor vehicle exhaust emission mouth is crossed, there is Heat Room inlet exhaust gas and offgas outlet, offgas outlet to connect tail gas clean-up dress
It sets, by entering evaporator and reforming reaction room described in the automobile tail gas for heating of Heat Room.Combustion chamber and Heat Room can be simultaneously
It opens, can also only start one of them, achieve the purpose that the alcohol fuel that is rapidly heated and saves.
Hydrogen-rich gas enters Proton Exchange Membrane Fuel Cells 9 and generates electric power after being purified in CO purification reactions room 8, not complete
The converted product entirely used can send the combustion chamber 1 of methanol steam reforming device back to and provide heat for reaction.Proton exchange fuel cell 9
The electric power of generation charges to accumulator 13, and electric energy is provided to driving motor 14 by accumulator 13.
In a preferred embodiment, the alcohol fuel input pipe 4 and feed ethanol input pipe 6 connect ethanol storage tank
15, raw material water inlet pipe 7 connects water storage tank 16.The ethanol storage tank 15 and water storage tank 16 is placed in the reasonable position of automobile.
The range of the requires of the utility model protection is not limited to the above specific implementation mode, for those skilled in the art
Speech, the utility model can there are many deformation and change, it is all within the design of the utility model and principle made by any repair
Change, improve and equivalent replacement should be all included within the scope of protection of this utility model.
Claims (3)
1. a kind of ethanol reformation fuel cell car, including hydrogen from ethanol reforming reactor, Proton Exchange Membrane Fuel Cells and storage
Battery, it is characterised in that：The hydrogen from ethanol reforming reactor includes combustion chamber（1）, reforming reaction room（2）And evaporator
（3）, the combustion chamber（1）Heat, combustion chamber are generated for ethyl alcohol and air burning（1）With alcohol fuel input pipe（4）With
Air inlet duct（5）It is connected；The evaporator（3）For exchanging combustion chamber（1）Heat by feed ethanol and water vapor, steam
Send out device（3）Input port and feed ethanol input pipe（6）With raw material water inlet pipe（7）It is connected, evaporator（3）Output port
With reforming reaction room（2）It is connected；The reforming reaction room（2）Reforming reaction, which is carried out, for feed ethanol and water generates reformation conjunction
At gas, reforming reaction room（2）On have material mixed gas input port and reformed syngas output port, material mixed gas input terminal
Mouth and evaporator（3）Output port be connected；Set in reforming reaction room two layers it is catalyst fixed bed, first is catalyst fixed bed
（10）Interior fixed load Pd catalyst, second is catalyst fixed bed（11）Interior fixed Ni bases catalyst, reformed syngas output port
Connect CO purification reactions room（8）, CO purification reactions room（8）Output port connects Proton Exchange Membrane Fuel Cells（9）, proton exchange
Membrane cell（9）Connect accumulator（13）, accumulator（13）Connect the driving motor of automobile（14）.
2. ethanol reformation fuel cell car according to claim 1, it is characterised in that：The alcohol fuel input pipe
（4）With feed ethanol input pipe（6）Connect ethanol storage tank（15）, raw material water inlet pipe（7）Connect water storage tank（16）.
3. ethanol reformation fuel cell car according to claim 2, it is characterised in that：It is arranged close to combustion chamber position
Heat Room, Heat Room pass through piping connection motor vehicle exhaust emission mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832971.8U CN207683373U (en) | 2017-12-25 | 2017-12-25 | Ethanol reformation fuel cell car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721832971.8U CN207683373U (en) | 2017-12-25 | 2017-12-25 | Ethanol reformation fuel cell car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207683373U true CN207683373U (en) | 2018-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721832971.8U Active CN207683373U (en) | 2017-12-25 | 2017-12-25 | Ethanol reformation fuel cell car |
Country Status (1)
| Country | Link |
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| CN (1) | CN207683373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048809A (en) * | 2019-12-13 | 2020-04-21 | 沈阳航空航天大学 | Hydrogen-oxygen fuel cell intelligent power generation system based on hydrogen production by straw ethanol fermentation and reforming |
| CN114188577A (en) * | 2021-10-29 | 2022-03-15 | 东风汽车集团股份有限公司 | Fuel cell automobile power generation method and power system thereof |
-
2017
- 2017-12-25 CN CN201721832971.8U patent/CN207683373U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048809A (en) * | 2019-12-13 | 2020-04-21 | 沈阳航空航天大学 | Hydrogen-oxygen fuel cell intelligent power generation system based on hydrogen production by straw ethanol fermentation and reforming |
| CN114188577A (en) * | 2021-10-29 | 2022-03-15 | 东风汽车集团股份有限公司 | Fuel cell automobile power generation method and power system thereof |
| CN114188577B (en) * | 2021-10-29 | 2024-04-02 | 东风汽车集团股份有限公司 | Fuel cell automobile power generation method and power system thereof |
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