CN108172859A - A kind of bipolar plates used for high-temperature fuel cell and its manufacturing method - Google Patents
A kind of bipolar plates used for high-temperature fuel cell and its manufacturing method Download PDFInfo
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- CN108172859A CN108172859A CN201611115305.2A CN201611115305A CN108172859A CN 108172859 A CN108172859 A CN 108172859A CN 201611115305 A CN201611115305 A CN 201611115305A CN 108172859 A CN108172859 A CN 108172859A
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- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0276—Sealing means characterised by their form
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- 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
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
- H01M8/0258—Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant
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- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/028—Sealing means characterised by their material
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- 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
- H01M8/02—Details
- H01M8/0271—Sealing or supporting means around electrodes, matrices or membranes
- H01M8/0286—Processes for forming seals
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- 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
- H01M2008/1095—Fuel cells with polymeric electrolytes
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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
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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
- 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
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The present invention provides a kind of bipolar plates used for high-temperature fuel cell and its manufacturing method, need to meet the needs of fuel, oxidant and cooling medium stream are led to for fuel cell pile bipolar plates, the present invention scratches the mucilage materials for meeting fuel cell operating conditions demand to cathode plate circumferential surface by screen printing technique and Position Design, then again by a locating slot, by cathode plate and anode plate Accurate align, bipolar plates are obtained after standing curing.The bipolar plates include anode plate, cooling duct and cathode plate, there are runner in cathode plate both sides, anode plate single side has runner, by cathode plate by cooling medium stream road when forming bipolar plates together with while bonding that anode plate does not have runner, as cooling medium stream road between two plates, cooling medium stream road is increased in the case where not increasing thickness condition.And it since glue can accurately be controlled to be distributed and thickness by screen printing technique, in certain glue thickness range, realizes and two plates is bonded into one piece of requirement, and do not influence the electric conductivity of bipolar plates.
Description
Technical field
The present invention relates to high-temperature fuel cell technical field, more particularly to a kind of bipolar plates used for high-temperature fuel cell and its system
Make method.
Background technology
Proton Exchange Membrane Fuel Cells (PEMFC) is that a kind of chemical energy by fuel and oxidant is directly changed into electric energy
Continuous generating device there is energy conversion efficiency height, low noise, simple in structure, generating efficiency to be influenced by load variation small etc. excellent
Point, be expected to replace conventional engine become future automobile major impetus source, and may be used on electronic product, aerospace,
The multiple fields such as stationary electric power plant are one of the ideal forms of " low-carbon economy ".
Fuel cell pile bipolar plates (hereinafter referred to as " bipolar plates ") are one of critical components of fuel cell pile system,
In fuel cell pile, bipolar plates are not only responsible for distribution fuel gas and air, realize electric connection between monolithic battery and
Afflux acts on, but also is responsible for from active region and takes waste heat out of, the functions such as the leakage that prevents gas and cooling agent.At present, root
According to used material, bipolar plates can substantially be divided into graphite bi-polar plate, metal double polar plates and composite dual-electrode plates.
To meet fuel in pile, oxidant and the circulation for cooling down medium, bipolar plates generally use three-layer composite structure.It is right
In metal double polar plates, can backwards be overlapped by the way that the cathode-anode plate in flow field will be stamped with, periphery is by welding or being bonded and sealed, and two
Pole plate back of the body conjunction face forms cooling medium channel (CN 101630747A, metal bipolar plate of air-cooling type fuel cell stack).
Although metal double polar plates electrical and thermal conductivity performance is good, machining property is good, and has remarkable gas tightness can
To make the ideal material of barrier oxidant and fuel, still, the passivation of metal sheet surface not only causes bulk resistivity
Increase, but also it is bigger than the contact resistance of simple metal and diffusion interlayer with the contact resistance for spreading interlayer, this results in ohm
Polarization enhances；In addition, for high temperature proton exchange film fuel cell (HT-PEMFC), 120-200 DEG C of operation temperature, and institute
It is phosphoric acid with electrolyte, this high-temperature strong acid environment makes metallic plate more perishable, and the metal ion for corroding generation can be to fuel
The catalyst and proton exchange membrane of battery generate certain poisoning effect.So HT-PEMFC bipolar plates generally use graphite
Composite dual-electrode plates.
For the graphite composite bipolar plate of HT-PEMFC, it is impossible to can be by the way that anode and cathode is welded as metal polar plate
It connects or comes together to meet fuel, oxidant and cooling medium using conductive gluing knot as low-temperature fuel cell bipolar plates
Circulation because the operation temperature of HT-PEMFC is up to 200 DEG C, the conductive material of general conductive tape or conductive glue is leads
Electrical carbon powder or metallic, general conductive filler are gold, silver, copper, aluminium, zinc, iron, the powder of nickel and graphite and some conductions
Compound etc. is influenced by components such as resin matrix, conducting particles, dispersing additive and auxiliary agents, general conductive tape or is led
Electric glue temperature in use is 60~80 DEG C, and relatively good is 130 DEG C reachable, it is impossible to meet the use temperature that HT-PEMFC is up to 200 DEG C
Degree.There are many selection of high temperature glue, such as silica gel glue, and heatproof is up to 350 DEG C, but this kind of high temperature glue is non-conductive, if not
Distribution and thickness of the accurate control glue between two-plate, will influence the electric conductivity of two-plate.
Invention content
Need to meet the needs of fuel, oxidant and cooling medium stream are led to for high-temperature fuel cell bipolar plates, the present invention borrows
Screen printing technique is helped, and passes through the high temperature glue for selecting high temperature-resistant acid-resistant and oil resistant, is set using screen printing technique and positioning
Meter, it is accurate to control glue distribution and thickness, propose a kind of high temperature combustion for integrating the functions such as reactant distribution, afflux, cooling
Expect cell bipolar plate and its preparation method.
A kind of bipolar plates used for high-temperature fuel cell, including the first pole plate and the second pole plate (anode plate and cathode plate)；It is described
First pole plate has single side flow field, and second pole plate has two-sided flow field；The opposite face of first polar plate flow field, i.e., without stream
With second pole plate while amplexiformed by both being coated on the high-temp glue sealing of forward surface, i.e., do not increasing thickness
Under the conditions of degree cooling medium stream road is increased between first pole plate and the second pole plate (anode plate and cathode plate).
The high-temp glue is coated on the edge on first pole plate or the second pole plate forward surface, and the high-temp glue applies
The thickness covered is 25-55 μm.On the one hand the thickness of high-temp glue coating depends on the influence after coating to pole plate electric conductivity, the opposing party
Face depends on the leakproofness after coating.
First pole plate and/or the second pole plate forward surface edge have corresponding groove, and the high-temp glue is placed in described
In groove；The depth of the groove is 10-40 μm.
First pole plate and/or the second pole plate are graphite cake or graphite composite bipolar plate.
The temperature tolerance of the high-temp glue is not less than 180 DEG C.
The high-temp glue may contain conductive material, and conductive material is high temperature resistant conductive material, including refractory metal
The mixture of powder such as one or more of gold, tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium, zirconium；Or fire resistant polymer polymer
Such as the mixture of one or more of polyaniline, polypyrrole, polythiophene and carbon dust (graphite).
A kind of manufacturing method of the bipolar plates used for high-temperature fuel cell, includes the following steps,
(1) silk-screen printing gluing：First pole plate or the second pole plate are positioned, when first pole plate is fixed, is made
Obtain the flow field of first pole plate downwards；In the edge of fixed first pole plate or the second pole plate upward,
Or in the groove of first pole plate or the second pole plate, high temperature glue is coated using the method for silk-screen printing；
(2) positioning overlapping：Under the limitation of positioning element, by second pole plate or the first pole together in step (1)
On first pole plate or the second pole plate coated with high temperature glue；When second pole plate is fixed, first pole plate
Flow field upwardly be superimposed on second pole plate；When first pole plate and/or the second pole plate have corresponding groove,
Make the first pole plate and/or the second pole plate tool reeded towards interior sealing overlapping；
(3) fixed pressing：It has positioned above the first and second pole plates of overlapping or has applied on upper bottom surface equal in step (2)
Even pressure makes to obtain bipolar plates used for high-temperature fuel cell after the first pole plate and the fixation pressing of the second pole plate are cured.
Detailed process is：Using a positioning plate (as shown in Figure 1), cathode plate is put into the groove of positioning plate (in such as Fig. 1
1) in, then scratch a thin layer glue on cathode plate periphery with silk-screen printing web plate (as shown in Figure 2), it is electric for HT-PEMFC
Heap bipolar plates, glue need high temperature-resistant acid-resistant.Then cathode plate that periphery is coated with to glue is put into another locating slot (such as
7 in Fig. 3), glue is face-up, then does not have the one side of runner and cathode plate to overlap anode plate, due to there is the limitation of locating slot,
Cathode plate and anode plate Accurate align.Finally a pressing plate is placed in above pole plate, curing is stood, finally obtains bipolar plates.Due to
Glue thickness can be accurately controlled by screen printing technique, in certain glue thickness range, not only realizes and bonds two plates
One piece of requirement, and the electric conductivity of gained bipolar plates is not influenced.
The positioning plate is used for controlling being aligned, and then accurately control glue in pole plate circumferential surface for silk-screen printing web plate and pole plate
Distribution；The positioning plate periphery is equipped with tuning plate, for accurately controlling positioning.The locating slot is used for controlling cathode plate and sun
Accurate align when pole plate bonds, the depth of locating slot are more than cathode plate thickness and are less than cathode and two plate overall thickness of anode；
The thickness of the high-temp glue coating is 25-55 μm.
For the glue temperature tolerance not less than 180 DEG C, viscosity 3000-40000cPs, specific glue selection will be according to bipolar
The operating temperature and working environment of the surface nature of plate and prepared bipolar plates and reasonably select.
20~80 microns of the block film thickness of the silk-screen printing web plate, meshcount are 70-150 mesh, when in use first
Screen printing net plate is wiped with the dust-free paper soaked, its moistened surface is kept, is uniformly sprawled on the net conducive to glue.
Bipolar plates used for high-temperature fuel cell of the present invention have had both fuel and gas transfer distribution, while have also had both cold
But the function of medium transmission；The running environment that high-temperature fuel cell is adapted to using one side of high-temp glue is on the other hand high
The control of warm glue thickness ensures it with preferable leakproofness while does not influence electric conductivity, does not influence the volume of fuel cell pile
Weight does not reduce the electric conductivity of bipolar plates.Its manufacturing method for those can not use welding technique or can not use conductive tape or
The bipolar plates preparation that conducting resinl two plates of realization bond provides a kind of new method, and the method is easy, efficient, accurate.The present invention carries
The preparation method gone out is simple, convenient for accurately controlling and operating, specifically for graphite or graphite composite bipolar plate or hot operation ring
Pile bipolar plates under border provide a kind of preparation method.
Description of the drawings
The planar structure schematic diagram of positioning plate used during Fig. 1 silk-screen printing glues, 1 is the groove for placing pole plate, and 2 in order to control
Web plate and the groove of polar board surface height, 3 be the board slot for finely tuning silk-screen printing web plate position, and 4 is outside positioning plates.
Fig. 2 silk-screen printing mesh-plate structure schematic diagrames, 5 are outside silk-screen printing web plate, 6 is have the region of net in web plate.
Fig. 3 controls cathode plate and the posting schematic diagram of anode plate alignment, and 7 be posting groove
Bipolar plate structure schematic diagram prepared by Fig. 4 embodiments 1,8 be cathode plate, and 9 be anode plate, and 10 be glue layer
Bipolar plate structure schematic diagram prepared by Fig. 5 embodiments 2,8 be cathode plate, and 9 be anode plate, and 10 ' be glue layer
Specific embodiment
Embodiment 1：Cathode plate and anode plate are all graphite composite plates, and Anodic has runner on one side, and there is stream on cathode two sides
Groove, 20 μm of gash depth are carved in road, the one side periphery for having cooling medium stream road on cathode plate.Cathode plate (8 in Fig. 4) is put
It is interior in the groove (1 in as shown in Figure 1) of positioning plate, wherein having the one side of cooling medium stream road and groove upward.It then will be resistance to
204 DEG C of glue (viscosity 10000cPs) of temperature spreads on silk-screen printing web plate (6 in as shown in Figure 2) that (web plate mesh number is 100
Mesh, block film thickness 50), and first scratched uniformly with scraper plate, web plate is then put down, is scraped with scraper, removes web plate, is taken out cloudy
Pole plate, glue (10 in Fig. 4) thickness in cathode plate circumferential surface groove are 35 μm (glue for exposing groove is 10 μm).Then will
The cathode plate taking-up that this circumferential surface is coated with glue is put into another locating slot (7 in such as Fig. 3), wherein be coated with glue one faces
On, then the one of anode plate (9 in Fig. 4) no runner is put into locating slot down, a block pressur plate is then pressed in sun again
Polar board surface places curing under room temperature for 24 hours (30 μm of dry glue thickness, expose 10 μm of groove after curing), finally can obtain bipolar plates,
As shown in Figure 4.
The leakproofness of test gained graphite composite bipolar plate：Bipolar plates are placed in used in battery testing among end plate, are used in combination
Fixture is fixed, and is then passed through cooling medium with pump, is not found to leak.Test temperature is upgraded to 200 DEG C, continuous cycle is passed through liquid
Medium does not also find to come unglued and leak for 24 hours.
The electric conductivity of test gained graphite composite bipolar plate：By graphite composite bipolar plate be placed in two flexible graphite platelets it
Between, then place them between two pieces of gold-plated stainless steel plates, both ends are screwed, then test electricity with current interruptions method
Resistance, ignores the contact resistance with flexible graphite platelet, and the total internal resistance for measuring system is 44m Ω cm2.Gained composite dual-electrode plates are used
Apparent increase does not occur for the internal resistance of cell after battery testing, 180 DEG C of battery operation 100h, shows gained graphite composite bipolar plate
Electric conductivity is good and stablizes.
Embodiment 2：Cathode plate and anode plate are all graphite composite plates, and Anodic has runner on one side, and there is stream on cathode two sides
Road, two-plate periphery do not have groove.Cathode plate (8 in Fig. 4) is placed in the groove (1 in as shown in Figure 1) of positioning plate, choosing
With can the high temperature glue of 300 DEG C of heatproof and the silk-screen printing web plate of 150 mesh, using the silk-screen printing technique identical with embodiment 1,
Screen printing parameters are adjusted, it is 20 μm to control glue (11 in Fig. 4) thickness on cathode plate circumferential surface, is then used with embodiment 1
Graphite composite bipolar plate obtained by (15 μm of high-temp glue thickness after curing) is as shown in Figure 5 after identical positioning and curing.
It using the tightness testing method identical with embodiment 1, does not find to leak, test temperature is upgraded to 200 DEG C, is continuously followed
Ring is passed through liquid medium and does not also find to come unglued and leak for 24 hours.
It is tested using the electric conductivity identical with embodiment 1：The total internal resistance for measuring system is 51m Ω cm2.Gained is compound
Bipolar plates are used for battery testing, and apparent increase does not occur for the internal resistance of cell after 180 DEG C of battery operation 100h, show that gained graphite is compound
The electric conductivity of bipolar plates is good and stablizes.
Comparative example 1：By cathode graphite cake and anode graphite plate using the two-sided conductive adhesives of import 3M together, then pump to
Intermediate cooling medium channel is passed through liquid medium, does not find to leak, good seal.Test temperature is upgraded to 200 DEG C, it is continuous to recycle
Leakage is found after being passed through liquid medium 8h, and being primarily due to this long-term heatproof of two-sided conducting resinl can only be up to 130 DEG C, short-period used
Temperature is 180 DEG C, is easily come unglued in up to 200 DEG C of environment.
Comparative example 2：By cathode graphite cake and anode graphite plate using two-sided golden finger adhesive tape bonding together, golden finger adhesive tape
Long-term temperature tolerance is up to 266 DEG C.Using logical embodiment identical method test leakproofness and electric conductivity, leakproofness is good, still
Electric conductivity is too poor, and test internal resistance is up to 414 Ω cm2.This is because this high-temp glue is non-conductive, and tape thickness minimum 95
μm, so one layer of thick non-conductive layer causes be bonded bipolar plates not connected to electric conductivity vertically.
Comparative example 3：Heat safe graphite-filled type conductive gelatin (heatproof is up to 200 DEG C) is selected, is applied to cathode graphite cake week
Then side overlaps the one side that anode plate and cathode plate have glue, stand curing, but two graphite cakes can not bond together, this
Be because the big multiselect of substrate of the graphite-filled type conductive agent of high temperature resistant whether there is machine salt such as alumino-silicate materials, be suitble to binding metal,
Ceramics, glass and rubber, but be not suitable for bonding graphite composite bipolar plate.
Claims (9)
1. a kind of bipolar plates used for high-temperature fuel cell, it is characterised in that：Including the first pole plate and the second pole plate being superimposed with each other；Institute
The first pole plate is stated with single side flow field, second pole plate has two-sided flow field；Opposite face (no stream of first polar plate flow field
One side) sealed and amplexiformed by the high-temp glue between both being coated on forward surface with a side surface of second pole plate.
2. bipolar plates used for high-temperature fuel cell as described in claim 1, it is characterised in that：The high-temp glue is coated on described first
Edge on pole plate or the second pole plate forward surface, the thickness of the high-temp glue is 20-50 μm.
3. bipolar plates used for high-temperature fuel cell as described in claim 1, it is characterised in that：In first pole plate and/or second
Pole plate forward surface edge is equipped with groove or corresponding groove, and the high-temp glue is placed in the groove；The groove
Depth is 10-40 μm.
4. the bipolar plates used for high-temperature fuel cell as described in claim 1-3 is any, it is characterised in that：First pole plate and/or
Second pole plate is graphite cake or graphite composite plate.
5. the bipolar plates used for high-temperature fuel cell as described in claim 1-3 is any, it is characterised in that：The temperature tolerance of the high-temp glue
Not less than 180 DEG C.
6. the bipolar plates used for high-temperature fuel cell as described in claim 1-3 is any, it is characterised in that：The high-temp glue contains conduction
Material, the conductive material be high temperature resistant conductive material, including refractory metal powder such as gold, tungsten, molybdenum, tantalum, niobium, vanadium, chromium, titanium,
The mixture of one or more of zirconium；Or fire resistant polymer polymer for example polyaniline, polypyrrole, polythiophene and
The mixture of one or more of carbon dust (graphite).
7. a kind of manufacturing method of any bipolar plates used for high-temperature fuel cell of claim 1-6, it is characterised in that：Including with
Lower step,
(1) silk-screen printing gluing：First pole plate or the second pole plate are positioned, when first pole plate is fixed so that institute
State the flow field of the first pole plate downwards；In fixed first pole plate or the second pole plate edge upward or in
In the groove of first pole plate or the second pole plate, high-temp glue is coated using the method for silk-screen printing；
(2) positioning overlapping：Under the limitation of positioning element, by second pole plate or the first pole together in step (1) Suo Shu
On the first pole plate or the second pole plate coated with high-temp glue；When second pole plate is fixed, the flow field of first pole plate
It is superimposed on upwardly on second pole plate；When first pole plate and/or the second pole plate have corresponding groove, make first
Pole plate and/or the second pole plate tool are reeded towards interior sealing overlapping；
(3) fixed pressing：It has positioned above the first and second pole plates of overlapping or has applied on upper bottom surface uniform in step (2)
Pressure makes to obtain bipolar plates used for high-temperature fuel cell after the first pole plate and the fixation pressing of the second pole plate are cured.
8. the manufacturing method of bipolar plates used for high-temperature fuel cell as claimed in claim 7, it is characterised in that：The high-temp glue coating
Thickness be 25-55 μm.
9. the manufacturing method of bipolar plates used for high-temperature fuel cell as claimed in claim 7, it is characterised in that：The high-temp glue is glued
It spends for 3000-40000cPs.
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| CN201611115305.2A CN108172859A (en) | 2016-12-07 | 2016-12-07 | A kind of bipolar plates used for high-temperature fuel cell and its manufacturing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109286023A (en) * | 2018-09-27 | 2019-01-29 | 深圳市南科燃料电池有限公司 | A kind of bipolar plates and its viscose assemble method |
| CN111446463A (en) * | 2020-03-06 | 2020-07-24 | 浙江中合天空科技股份有限公司 | Industrial production process of flexible carbon-based bipolar plate of fuel cell |
| CN111497427A (en) * | 2020-03-19 | 2020-08-07 | 上海神力科技有限公司 | Glue brushing screen printing plate for bonding bipolar plate of fuel cell |
| CN112002922A (en) * | 2020-08-28 | 2020-11-27 | 浙江海晫新能源科技有限公司 | Sealing structure of fuel cell stack |
| CN112993305A (en) * | 2019-12-12 | 2021-06-18 | 中国科学院大连化学物理研究所 | Bipolar plate sealing structure for high-temperature proton exchange membrane fuel cell |
| CN113980620A (en) * | 2021-11-09 | 2022-01-28 | 郝建强 | Method for manufacturing hydrogen fuel cell sealing gasket |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553532A (en) * | 2003-06-04 | 2004-12-08 | 上海神力科技有限公司 | High-efficient fuel battery guide bipolar plates and producing method thereof |
| CN1808748A (en) * | 2006-02-15 | 2006-07-26 | 南京博能燃料电池有限责任公司 | Preparation method of dual electrode plates of fuel cell |
| CN101071866A (en) * | 2007-05-29 | 2007-11-14 | 大连隆信工程塑料有限公司 | Method for processing carbon bipolar plate with sealing layer |
| CN101807700A (en) * | 2010-04-15 | 2010-08-18 | 昆山弗尔赛能源有限公司 | Fuel cell bi-polar plate with compound sealed structure and manufacturing method thereof |
| CN103682374A (en) * | 2012-09-12 | 2014-03-26 | 上海力富新能源科技有限公司 | Method for sealing bipolar plate of proton exchange membrane fuel cell |
| CN103666363A (en) * | 2012-09-10 | 2014-03-26 | 珠海方正科技高密电子有限公司 | Conductive adhesive containing conductive macromolecules and preparation method thereof |
| CN104466197A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院金属研究所 | Bipolar plate for vanadium battery and preparation method of bipolar plate |
| US9196912B2 (en) * | 2013-04-04 | 2015-11-24 | Daimler Ag | Epoxy methacrylate based adhesive for fuel cell flow field plates |
-
2016
- 2016-12-07 CN CN201611115305.2A patent/CN108172859A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553532A (en) * | 2003-06-04 | 2004-12-08 | 上海神力科技有限公司 | High-efficient fuel battery guide bipolar plates and producing method thereof |
| CN1808748A (en) * | 2006-02-15 | 2006-07-26 | 南京博能燃料电池有限责任公司 | Preparation method of dual electrode plates of fuel cell |
| CN101071866A (en) * | 2007-05-29 | 2007-11-14 | 大连隆信工程塑料有限公司 | Method for processing carbon bipolar plate with sealing layer |
| CN101807700A (en) * | 2010-04-15 | 2010-08-18 | 昆山弗尔赛能源有限公司 | Fuel cell bi-polar plate with compound sealed structure and manufacturing method thereof |
| CN103666363A (en) * | 2012-09-10 | 2014-03-26 | 珠海方正科技高密电子有限公司 | Conductive adhesive containing conductive macromolecules and preparation method thereof |
| CN103682374A (en) * | 2012-09-12 | 2014-03-26 | 上海力富新能源科技有限公司 | Method for sealing bipolar plate of proton exchange membrane fuel cell |
| US9196912B2 (en) * | 2013-04-04 | 2015-11-24 | Daimler Ag | Epoxy methacrylate based adhesive for fuel cell flow field plates |
| CN104466197A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院金属研究所 | Bipolar plate for vanadium battery and preparation method of bipolar plate |
Non-Patent Citations (1)
| Title |
|---|
| 张玉龙: "《高技术复合材料制备手册》", 31 May 2003, 北京：国防工业出版社 * |
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| CN109286023A (en) * | 2018-09-27 | 2019-01-29 | 深圳市南科燃料电池有限公司 | A kind of bipolar plates and its viscose assemble method |
| CN112993305A (en) * | 2019-12-12 | 2021-06-18 | 中国科学院大连化学物理研究所 | Bipolar plate sealing structure for high-temperature proton exchange membrane fuel cell |
| CN112993305B (en) * | 2019-12-12 | 2022-03-08 | 中国科学院大连化学物理研究所 | Bipolar plate sealing structure for high-temperature proton exchange membrane fuel cell |
| CN111446463A (en) * | 2020-03-06 | 2020-07-24 | 浙江中合天空科技股份有限公司 | Industrial production process of flexible carbon-based bipolar plate of fuel cell |
| CN111497427A (en) * | 2020-03-19 | 2020-08-07 | 上海神力科技有限公司 | Glue brushing screen printing plate for bonding bipolar plate of fuel cell |
| CN112002922A (en) * | 2020-08-28 | 2020-11-27 | 浙江海晫新能源科技有限公司 | Sealing structure of fuel cell stack |
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Application publication date: 20180615 |