CN106602082A - Roller-to-roller preparation method and apparatus for membrane electrode of fuel cell - Google Patents
Roller-to-roller preparation method and apparatus for membrane electrode of fuel cell Download PDFInfo
- Publication number
- CN106602082A CN106602082A CN201611221995.XA CN201611221995A CN106602082A CN 106602082 A CN106602082 A CN 106602082A CN 201611221995 A CN201611221995 A CN 201611221995A CN 106602082 A CN106602082 A CN 106602082A
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- Prior art keywords
- dielectric film
- roll
- membrane electrode
- fuel cell
- shower nozzle
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000012528 membrane Substances 0.000 title abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 51
- 239000003054 catalyst Substances 0.000 claims abstract description 45
- 239000002002 slurry Substances 0.000 claims abstract description 18
- 239000003792 electrolyte Substances 0.000 claims abstract description 13
- 210000000170 cell membrane Anatomy 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000006698 induction Effects 0.000 claims description 12
- 239000000443 aerosol Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 238000006555 catalytic reaction Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 abstract description 22
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000004064 recycling Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 239000011247 coating layer Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 238000012827 research and development Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 241000167854 Bourreria succulenta Species 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- DSVGQVZAZSZEEX-UHFFFAOYSA-N [C].[Pt] Chemical compound [C].[Pt] DSVGQVZAZSZEEX-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 235000019693 cherries Nutrition 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- -1 serigraphy Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004804 winding Methods 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
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8825—Methods for deposition of the catalytic active composition
- H01M4/8828—Coating with slurry or ink
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/86—Inert electrodes with catalytic activity, e.g. for fuel cells
- H01M4/88—Processes of manufacture
- H01M4/8878—Treatment steps after deposition of the catalytic active composition or after shaping of the electrode being free-standing body
- H01M4/8882—Heat treatment, e.g. drying, baking
-
- 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
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/1004—Fuel cells with solid electrolytes characterised by membrane-electrode assemblies [MEA]
-
- 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
Abstract
The invention discloses a roller-to-roller preparation method and apparatus for a membrane electrode of a fuel cell. The apparatus comprises an electrolyte membrane output system, an electrolyte membrane conveying system, a membrane recycling system, a catalyst slurry conveying system and at least two groups of heating systems and sprayers, wherein in the at least two groups, one group of heating systems and sprayers are positioned on the two surfaces of the electrolyte membrane at the front end of the electrolyte membrane conveying system while the other group of heating systems and sprayers are positioned on the two surfaces of the electrolyte membrane at the back end of the electrolyte membrane conveying system. By adoption of the preparation method and apparatus, spraying and coating of the two-sided coating layers of the electrolyte membrane can be realized; synchronous operation of at least two groups of heating systems and sprayers is realized; concurrent conveying of two kinds of catalyst slurry is achieved; the fixing number of times of the electrolyte membrane is reduced, and mass production of the membrane electrode is realized; combination of two protective membranes with the electrolyte membrane is realized synchronously; the finished product yield of the membrane electrode is improved; the utilization rate of the spraying slurry is obviously improved, and the dosage of the expensive slurry is reduced; and in addition, the operation is convenient, and the mass production requirement on the membrane electrode from research and development institutions and manufacturers can be satisfied.
Description
Technical field
The invention belongs to fuel cell membrane electrode preparation facilities technical field, more particularly to a kind of fuel cell membrane electrode roller
To roller preparation method and device.
Background technology
The conventional preparation technology of fuel cell membrane electrode has the methods such as spraying, brushing, blade coating, serigraphy, slurry.Conventional spray
Automatic doubler surface glouer can be divided into hand spray and automatically spraying according to function, and the two principle is consistent, and spraying automatically is mainly arranged on automatic
Use in metaplasia producing line, such as robot or mechanical arm.Conventional spraying method can only meet small area, low yield membrane electrode system
It is standby, therefore manual spray and automatic spraying equipment be of limited application.
The weak point that traditional spray equipment is present：Continuous spraying can not be realized；The sprayed coating on membrane electrode two sides is extremely
Make two bites at a cherry less；Often spray once, membrane electrode positioning fixture need to be dismounted；In whole spraying process, manual steps are too many,
Mechanization degree is low.This 4 points cause traditional membrane electrode spraying equipment production efficiency bottom, and percent defective is high.
For the membrane electrode of field of fuel cell technology, the microstructure of its surface catalyst slurry coating, thickness are equal
The factors such as even property directly determine efficiency and the life-span of battery, therefore requirement of this type coating to coating quality is very high.Make this
Type coating reaches mass production, under the premise of the process conditions of strict control spraying, realizes the high-quality and uniformity of coating, also needs
Design to spray equipment is put forward higher requirement：Realize the coating on disposable spray finishing film two sides；Realize two groups of heating systems
System, two groups of shower nozzles work simultaneously；Realize that two kinds of catalyst pulps are conveyed simultaneously；Film fixed number of times is reduced, membrane electrode amount is realized
Produce；Synchronously realize that two panels membrane electrode protective layer is protected to finished product protection film；Improve membrane electrode finished product yields.
The roll-to-roll device of fuel cell membrane electrode of volume production high-quality plane film layer electrode is exclusively used in, report is yet there are no
Road.The present invention relates to a kind of roll-to-roll device and method of fuel cell membrane electrode, to be solved above conventional spray paint device cannot
The technology and function of realization.
The content of the invention
In order to solve the problems of the prior art, the present invention provide a kind of roll-to-roll preparation method of fuel cell membrane electrode and
Device, to meet disposable dielectric film tow sides spraying catalyst.
For achieving the above object, the technical solution used in the present invention is：
A kind of roll-to-roll preparation facilities of fuel cell membrane electrode, including dielectric film output system, dielectric film transmission system, film
Recovery system, catalyst pulp induction system and at least two groups heating systems and shower nozzle；In at least two groups, one group of heating system and
Shower nozzle is respectively positioned at the two sides of dielectric film transmission system front end dielectric film；Another group of heating system and shower nozzle are located at respectively electricity
The two sides of solution plasma membrane transmission system rear end dielectric film.
Used as the further restriction of the present invention, shower nozzle carries out reciprocating spraying perpendicular to the direction that dielectric film is moved；Film
Two panels diaphragm is clipped in recovery system the two sides of the dielectric film after coating catalyst, and is together wound up in film recovery system
Main recovery roll shaft on；Dielectric film lays out from dielectric film output system, returns around to film after dielectric film transmission system
In receipts system.
Used as the further restriction of the present invention, two groups of heating systems are not in the homonymy of dielectric film.
Used as the further restriction of the present invention, heating system includes infrared heating or contact heating module.
Used as the further restriction of the present invention, two groups of shower nozzles are not in the homonymy of dielectric film.
Used as the further restriction of the present invention, shower nozzle is using pneumatic sprayhead or ultrasonic nozzle.
Used as the further restriction of the present invention, the catalyst that shower nozzle sprays is aerosol.
Used as the further restriction of the present invention, two groups of shower nozzles connect catalyst pulp induction system by tracheae respectively, urge
Agent slurry delivery system provides catalyst pulp for shower nozzle.
A kind of roll-to-roll preparation method of fuel cell membrane electrode, dielectric film through dielectric film transmission system, at least two
Group shower nozzle sprays catalyst to the two sides of dielectric film respectively.
A kind of roll-to-roll preparation facilities of fuel cell membrane electrode, including：
Dielectric film output system, including for wind dielectric film body main output roll shaft and two be used for wind diaphragm
Secondary output roll shaft,
Dielectric film transmission system, including it is some composition to transport roller,
At least two groups heating systems being mutually oppositely arranged and shower nozzle,
Film recovery system, including main recovery roll shaft and two secondary recovery roll shafts；
Wherein：Being wound in the dielectric film body of main output roll shaft includes dielectric film and the protection positioned at dielectric film positive and negative
Film, dielectric film body independently exports roll shaft and lays out, wherein the diaphragm positioned at dielectric film positive and negative is around in respectively two pairs
On output roll shaft, dielectric film sequentially pass through some compositions to transport roller, then dielectric film recovery roll shafts secondary with two
The diaphragm of upper winding is together wound in main recovery roll shaft, forms dielectric film body；Least one set heating system is arranged at electricity
The front of solution plasma membrane, shower nozzle is arranged at the reverse side of dielectric film, and least one set heating system is arranged at the reverse side of dielectric film, spray
Head is arranged at the front of dielectric film, and the shower nozzle is connected with catalyst pulp induction system.
Used as the further restriction of the present invention, the heating system is infrared heater or contact heating module, described
Heating system external power supply；The shower nozzle is pneumatic sprayhead or ultrasonic nozzle, and the catalyst that shower nozzle sprays is aerosol.
Used as the further restriction of the present invention, the heating system and shower nozzle are each perpendicular to the direction that dielectric film is moved.
Used as the further restriction of the present invention, the catalyst pulp induction system is catalyst pulp syringe pump, described
Catalyst pulp syringe pump connects shower nozzle by pipeline.
As the further restriction of the present invention, each shower nozzle correspondence one catalyst pulp syringe pump of connection.
Used as the further restriction of the present invention, dielectric film between each pair transport roller from passing through.
Used as the further restriction of the present invention, the dielectric film between every group of adjacent heating system is passed by least one pair of
Send roll shaft；Dielectric film between the heating system adjacent with dielectric film transmission system passes through at least one pair of transport roller；With
Dielectric film between the adjacent heating system of film recovery system passes through at least one pair of transport roller.
Identical, the main recovery as the linear velocity of the further restriction of the present invention, main output roll shaft and two secondary output roll shafts
Roll shaft and two secondary linear velocities for reclaiming roll shaft are identical.
Used as the further restriction of the present invention, described two secondary outlet roller axle positions are in main output roll shaft dielectric film sender
The upper and lower surface of forward end, two secondary recycling roll axle positions are in the upper and lower surface of main recovery roll shaft dielectric film direction of transfer rear end.
A kind of roll-to-roll preparation method of fuel cell membrane electrode, being wound in the dielectric film body of main output roll shaft includes electricity
Solution plasma membrane and the diaphragm positioned at dielectric film positive and negative, dielectric film body independently exports roll shaft and lays out, wherein positioned at electrolysis
The diaphragm of plasma membrane positive and negative is around in respectively on two secondary output roll shafts, dielectric film sequentially pass through some compositions to transfer roller
Axle, then dielectric film and two secondary diaphragms wound on roll shaft that reclaim together are wound in main recovery roll shaft, formation electrolyte
Membrane body；Dielectric film tow sides between main output roll shaft and main recovery roll shaft are coated with catalyst layer by shower nozzle.
Compared with prior art, the present invention has advantages below：
A. the Tu layer on disposable spray finishing film two sides is realized；
B. realize that two groups of heating systems, two groups of shower nozzles work simultaneously；
C. realize that two kinds of catalyst pulps are conveyed simultaneously；
D. film fixed number of times is reduced, membrane electrode volume production is realized；
E. it is synchronous to realize that two panels membrane electrode protective layer is protected to finished product protection film；
F. membrane electrode finished product yields is improved；
G. spraying slurry utilization rate is significantly improved, the consumption of expensive slurry is saved；
The present invention is easy to operate, can meet R＆D institution, the demand of producer's membrane electrode volume production.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Wherein：1- dielectric film output systems, 2- dielectric film transmission systems, 3- heating systems, 4- shower nozzles, 5- catalyst pulps
Induction system, 6- film recovery systems, the main output roll shafts of 7-, the secondary output roll shafts of 8-, 9- transport rollers, the main recovery roll shafts of 10-, 11-
Pair reclaims roll shaft, 12- dielectric film bodies, 13- dielectric films, 14- diaphragms.
Specific embodiment
The present invention is further described with reference to embodiment.
As shown in figure 1, a kind of roll-to-roll preparation facilities of fuel cell membrane electrode, including dielectric film output system 1, electrolysis
Plasma membrane transmission system 2, film recovery system 6, catalyst pulp induction system 5 and at least two groups heating systems 3 and shower nozzle 4；At least
In two groups, one group of heating system 3 and shower nozzle 4 are respectively positioned at the two sides of the front end dielectric film of dielectric film transmission system 2；Another group
Heating system 3 and shower nozzle 4 are respectively positioned at the two sides of the rear end dielectric film of dielectric film transmission system 2；Shower nozzle 4 is perpendicular to electrolyte
The direction of film motion carries out reciprocating spraying；Two panels diaphragm is clipped in film recovery system 6 dielectric film after coating catalyst
Two sides, and be together wound up on the main recovery roll shaft 10 in film recovery system 6；Dielectric film is from dielectric film output system 1
Lay out, after dielectric film transmission system 2 around in film recovery system 6.Two groups of heating systems 3 are not in the same of dielectric film
Side.Heating system 3 includes infrared heating or contact heating module.Two groups of shower nozzles 4 are not in the homonymy of dielectric film.Shower nozzle 4 is adopted
With pneumatic sprayhead or ultrasonic nozzle.The catalyst that shower nozzle 4 sprays is aerosol.Two groups of shower nozzles 4 are catalyzed respectively by tracheae connection
Agent slurry delivery system 5, catalyst pulp induction system 5 is that shower nozzle 4 provides catalyst pulp.
A kind of roll-to-roll preparation method of fuel cell membrane electrode, dielectric film through dielectric film transmission system 2, at least two
Group shower nozzle 4 sprays catalyst to the two sides of dielectric film respectively.
One preferred version of the present invention, a kind of roll-to-roll preparation facilities of fuel cell membrane electrode, including：Dielectric film is defeated
Go out system 1, including being used to wind the secondary output of diaphragm 14 for the main output roll shaft 7 and two that wind dielectric film body 13
Roll shaft 8, dielectric film transmission system 2, including it is some composition to transport roller 9, at least two groups heating being mutually oppositely arranged
System 3 and shower nozzle 4, film recovery system 6, including main recovery roll shaft 10 and two secondary recovery roll shafts 11；Wherein：It is wound in main output
The dielectric film body 12 of roll shaft 7 includes dielectric film 13 and the diaphragm 14 positioned at the positive and negative of dielectric film 13, dielectric film
Independently output roll shaft 7 lays out body 12, wherein the diaphragm 14 positioned at the positive and negative of dielectric film 13 is around in respectively two secondary outputs
On roll shaft 8, dielectric film 13 sequentially pass through it is some composition to transport roller 9, then dielectric film 13 with two pair recycling rolls
The diaphragm 14 wound on axle 11 is together wound in main recovery roll shaft 10, forms dielectric film body 12；Least one set heating system
System 3 is arranged at the front of dielectric film 13, and shower nozzle 4 is arranged at the reverse side of dielectric film 13, and least one set heating system 3 is arranged at
The reverse side of dielectric film 13, shower nozzle 4 is arranged at the front of dielectric film 13, and the shower nozzle 4 is connected with catalyst pulp delivery system
System 5.
The heating system 3 is infrared heater or contact heating module, the external power supply of the heating system 3；It is described
Heating system is prior art, as long as can realize adding the heater of heat produced heat to dielectric film 13；The spray
4 is pneumatic sprayhead or ultrasonic nozzle, and the catalyst that shower nozzle sprays is aerosol, and the shower nozzle 4 is also prior art, as long as energy
Enough realize atomized spray, and the shower nozzle of adjustable atomising air.The heating system 3 and shower nozzle 4 are each perpendicular to electrolyte
The direction of the motion of film 13, every group of heating system 3 and shower nozzle 4 are respectively positioned at the positive and negative of dielectric film 13.
The catalyst pulp induction system 5 is catalyst pulp syringe pump, and the catalyst pulp syringe pump is by pipe
Road connects shower nozzle 4；The front end of the shower nozzle 4 is stainless steel injection needle, and pipeline is polyfluortetraethylene pipe, and syringe pump is built with catalysis
Agent, syringe pump can adjust fltting speed, and spraying regulating valve is provided with shower nozzle 4, for the pressure of adjustable spraying air-flow.
Each correspondence one catalyst pulp syringe pump of connection of shower nozzle 4.Dielectric film 13 between each pair transport roller 9 from wearing
Cross.
Dielectric film 12 between every group of adjacent heating system 3 is at least through a pair of transport rollers 9；Pass with dielectric film
The dielectric film 13 between the adjacent heating system 3 of system 2 is sent at least through a pair of transport rollers 9；It is adjacent with film recovery system 6
Heating system 3 between dielectric film 12 at least through a pair of transport rollers 9.Main output roll shaft 7 and two secondary output roll shafts 8
Linear velocity it is identical, it is main that to reclaim the linear velocities for reclaiming roll shafts 11 secondary with two of roll shaft 10 identical.Described two secondary 8, roll shafts of output
In the upper and lower surface of the direction of transfer front end of 7 dielectric film of main output roll shaft 13, two secondary roll shafts 11 that reclaim are located at main recovery roll shaft
The upper and lower surface of the direction of transfer rear end of 10 dielectric film 13.
An a kind of preferred preparation method of the invention, the roll-to-roll preparation method of fuel cell membrane electrode, is wound in main output
The dielectric film body 12 of roll shaft 7 includes dielectric film 13 and the diaphragm 14 positioned at the positive and negative of dielectric film 13, dielectric film
Independently output roll shaft 7 lays out body 12, wherein the diaphragm 14 positioned at the positive and negative of dielectric film 13 is around in respectively two secondary outputs
On roll shaft 8, dielectric film 13 sequentially pass through it is some composition to transport roller 9, then dielectric film 13 with two pair recycling rolls
The diaphragm 14 wound on axle 11 is together wound in main recovery roll shaft 10, forms dielectric film body 12；Main output roll shaft 7 and master
The tow sides of dielectric film 13 reclaimed between roll shaft 10 are coated with catalyst layer by shower nozzle 4.
Embodiment 1
Nano level platinum carbon catalyst pulp is utilized into a kind of roll-to-roll device of fuel cell membrane electrode according to the present invention, spraying
In Surface modification of proton exchange membrane, for preparing fuel cell membrane electrode in Catalytic Layer.It is using step specifically：
1st, PEM is wrapped on the main output roll shaft in film output system 1, is passed through PEM with traction film
Film induction system 2 is had good positioning, the secondary outlet roller double-edged diaphragm 14 of PEM being wrapped in film output system 1
On axle 8, then two panels diaphragm 14 is fixed respectively with traction film, be finally wound up the secondary of film recovery system 6 and reclaim on roll shaft；
2nd, by the catalyst pulp of certain volume, in the syringe pump in being filled to catalysis plus slurry delivery system 5, polytetrafluoroethyl-ne is connected
Start syringe pump after alkene pipe, catalyst pulp is advanced in the stainless steel injection needle of the front end of shower nozzle 4, start spraying；
3rd, for the catalyst pulp of different formulations, pressure and the control catalysis of spraying regulating valve adjustable spraying air-flow can be passed through
The fltting speed of the pneumatic syringe pump in agent slurry delivery system 5, controls the slurry flow of spraying.
, first by shower nozzle, under aerodynamic force and appropriate jet-action, slurry is on surface for Platinum Nanoparticles C catalyst slurry
Become very unstable in the presence of tension force and inertial force, be broken into silk or banding, produce with air relative motion strong
Vibration, the surface tension of liquid itself and the effect of viscous force gradually weaken, and liquid film length shortens, shape is distorted,
Droplet is broken in the presence of aerodynamic force, liquid jet speed is bigger under higher pressure effect, and liquid film leaves spout i.e.
It is atomized.Platinum Nanoparticles C catalyst slurry is almost directed onto completely Surface modification of proton exchange membrane, and now heating system 3 is in slurry
Solvent evaporates rapidly, so as to define one layer of high-quality catalyst film, and realizes high slurry utilization rate.
The above is only the preferred embodiment of the present invention, it should be pointed out that：For the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
1. the roll-to-roll preparation facilities of a kind of fuel cell membrane electrode, it is characterised in that：Including dielectric film output system（1）, electricity
Solution plasma membrane transmission system（2）, film recovery system（6）, catalyst pulp induction system（5）At least two groups heating systems（3）With
Shower nozzle（4）；In at least two groups, one group of heating system（3）And shower nozzle（4）Dielectric film transmission system is located at respectively（2）Front end electricity
The two sides of solution plasma membrane；Another group of heating system（3）And shower nozzle（4）Dielectric film transmission system is located at respectively（2）Rear end electrolyte
The two sides of film.
2. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Two groups of heating systems
（3）Not in the homonymy of dielectric film.
3. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Heating system（3）
Including infrared heating or contact heating module.
4. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Two groups of shower nozzles（4）
Not in the homonymy of dielectric film.
5. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Shower nozzle（4）Using
Pneumatic sprayhead or ultrasonic nozzle.
6. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Shower nozzle（4）Spray
Catalyst be aerosol.
7. the roll-to-roll preparation facilities of fuel cell membrane electrode according to claim 1, it is characterised in that：Two groups of shower nozzles（4）
Respectively catalyst pulp induction system is connected by tracheae（5）, catalyst pulp induction system（5）For shower nozzle（4）Catalysis is provided
Agent slurry.
8. the roll-to-roll preparation method of fuel cell membrane electrode described in a kind of opportunity claim 1, it is characterised in that：Dielectric film
Through dielectric film transmission system（2）, at least two groups shower nozzles（4）Respectively catalyst is sprayed to the two sides of dielectric film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221995.XA CN106602082B (en) | 2016-12-27 | 2016-12-27 | Method and device for preparing fuel cell membrane electrode roller-to-roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611221995.XA CN106602082B (en) | 2016-12-27 | 2016-12-27 | Method and device for preparing fuel cell membrane electrode roller-to-roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602082A true CN106602082A (en) | 2017-04-26 |
| CN106602082B CN106602082B (en) | 2023-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611221995.XA Active CN106602082B (en) | 2016-12-27 | 2016-12-27 | Method and device for preparing fuel cell membrane electrode roller-to-roller |
Country Status (1)
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| CN (1) | CN106602082B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108796540A (en) * | 2018-05-30 | 2018-11-13 | 中氧科技（广州）有限公司 | The production equipment and its application method of ozone generator membrane electrode assembly |
| CN108842161A (en) * | 2018-05-30 | 2018-11-20 | 中氧科技（广州）有限公司 | It is used to prepare the production equipment and its application method of the membrane electrode assembly of ozone |
| CN110433985A (en) * | 2019-09-11 | 2019-11-12 | 洺源科技(大连)有限公司 | A kind of fuel cell membrane electrode production catalyst continuous spray device |
| CN110444788A (en) * | 2019-09-06 | 2019-11-12 | 中国华能集团清洁能源技术研究院有限公司 | A kind of device of molten carbonate fuel cell addition electrolyte |
| JP7070312B2 (en) | 2018-10-11 | 2022-05-18 | トヨタ自動車株式会社 | Manufacturing method of sheet for gas diffusion layer |
| CN116510875A (en) * | 2023-07-05 | 2023-08-01 | 江苏道金智能制造科技股份有限公司 | Dry ice-based waste lithium battery charged crushing system and working method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108796540A (en) * | 2018-05-30 | 2018-11-13 | 中氧科技（广州）有限公司 | The production equipment and its application method of ozone generator membrane electrode assembly |
| CN108842161A (en) * | 2018-05-30 | 2018-11-20 | 中氧科技（广州）有限公司 | It is used to prepare the production equipment and its application method of the membrane electrode assembly of ozone |
| CN108842161B (en) * | 2018-05-30 | 2019-11-01 | 中氧科技（广州）有限公司 | It is used to prepare the production equipment and its application method of the membrane electrode assembly of ozone |
| CN108796540B (en) * | 2018-05-30 | 2020-04-21 | 中氧科技（广州）有限公司 | Production equipment of membrane electrode assembly for ozone generator and use method thereof |
| JP7070312B2 (en) | 2018-10-11 | 2022-05-18 | トヨタ自動車株式会社 | Manufacturing method of sheet for gas diffusion layer |
| CN110444788A (en) * | 2019-09-06 | 2019-11-12 | 中国华能集团清洁能源技术研究院有限公司 | A kind of device of molten carbonate fuel cell addition electrolyte |
| CN110433985A (en) * | 2019-09-11 | 2019-11-12 | 洺源科技(大连)有限公司 | A kind of fuel cell membrane electrode production catalyst continuous spray device |
| CN116510875A (en) * | 2023-07-05 | 2023-08-01 | 江苏道金智能制造科技股份有限公司 | Dry ice-based waste lithium battery charged crushing system and working method thereof |
| CN116510875B (en) * | 2023-07-05 | 2023-09-05 | 江苏道金智能制造科技股份有限公司 | Dry ice-based waste lithium battery charged crushing system and working method thereof |
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