CN104852076B - A kind of assembling device and its packaging technology for fuel cell - Google Patents
A kind of assembling device and its packaging technology for fuel cell Download PDFInfo
- Publication number
- CN104852076B CN104852076B CN201510275709.7A CN201510275709A CN104852076B CN 104852076 B CN104852076 B CN 104852076B CN 201510275709 A CN201510275709 A CN 201510275709A CN 104852076 B CN104852076 B CN 104852076B
- Authority
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- China
- Prior art keywords
- fixture
- main body
- pile main
- plate
- fuel cell
- 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.)
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- 239000000446 fuel Substances 0.000 title claims abstract description 28
- 238000012536 packaging technology Methods 0.000 title claims abstract description 8
- 238000001994 activation Methods 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001179 sorption measurement 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
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
-
- 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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
- H01M8/248—Means for compression of the fuel cell stacks
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
The invention discloses a kind of assembling device and its packaging technology for fuel cell, pile main body including being easy to the fuel cell carries out the first fixture of pile activation process, is easy to the second fixture for being compressed the pile main body after activation process and the 3rd fixture for the pile main body fastening after compression, and the passage for being easy to the first fixture and the 3rd fixture to dismantle is provided with second fixture；After second fixture and the pile main body match, first fixture is split out out of described passage；After the 3rd fixture and the pile main body match, second fixture is removed from the pile main body.Convenient and flexible operation of the present invention, cost is low and is easy to the fastening of pile main body.
Description
Technical field
The present invention relates to cell art, more particularly to a kind of assembling device and its assembling work for fuel cell
Skill.
Background technology
Fuel cell is the device that the chemical energy of Oxidizing and Reducing Agents is directly changed into electric energy by electrocatalytic reaction,
It is a kind of efficient, safe and clean, flexible new-generation technology.Proton Exchange Membrane Fuel Cells therein has efficiency because of it
It is high, energy density is big, reaction temperature is low, the remarkable advantage such as noiseless, pollution-free and in terrestrial power generation station, electric car and portable
Power supply etc. is with a wide range of applications.Fuel battery inside is mainly by PEM, electro chemical catalyst, expansion
Dissipate layer and bipolar plates composition.When the fuel cell is operating, its internal following course of reaction of generation：Reacting gas expands in diffusion layer
Dissipate, when reacting gas reaches Catalytic Layer, by Catalyst Adsorption and electrocatalytic reaction occurs in Catalytic Layer；Anode reaction generates
Proton by being delivered to cathode side in PEM, with oxygen molecule reaction bonded Cheng Shui, electronics reaches negative electrode through external circuit,
Release heat simultaneously.Electrode reaction is：
Anode (negative pole)：H2→2H++2e
Negative electrode (positive pole)：1/2O2+2H++2e→H2O
Cell reaction：H2+1/2O2→H2O
General pem fuel cell stack by graphite cake (12), membrane electrode, front and rear end plate (11), electrode plate groups into,
Graphite cake (12) surface scribbles fluid sealant to realize sealing, when pile is installed for the first time, all parts is stacked together, so
Afterwards using device apply certain pressure, allow the diffusion layer on membrane electrode surface to be compressed so that graphite cake (12) runner closer to
The Catalytic Layer of membrane electrode, to improve chemical reactivity.
When pile compresses for the first time, pile typically will not be directly compressed to the optimum thickness of membrane electrode diffusion layer,
Because the fluid sealant on graphite cake (12) surface has certain elastic limit.
, it is necessary to activated after pile compresses for the first time, stack temperature is at 60~65 DEG C during activation, after activation etc.
Treat that stack temperature is down to 25~30 DEG C, now, graphite cake (12) face seal gum softening, fasten pile again to membrane electrode diffusion
The optimum thickness of layer.
So general pem fuel cell stack has 2 fastenings, all can be fuel electricity when producing fuel cell in batches
Pond is installed and special equipment is processed in fastening, but few in quantity, or during in development, produces special equipment cost
Higher, when electric pile structure needs change, often equipment is also required to adjust, and again increases cost.
The patent No.：Equipment construction is complicated described in 200580023038.X, is adapted to the product of mass production to be used, uncomfortable
The product of research and development type is closed, there are many uncertainties due to grinding hairstyling product, it is often necessary to product structure design is changed, so needing
A kind of low cost, pile fastening means easy to use.
The content of the invention
It is an object of the invention to provide a kind of convenient and flexible operation, cost is low and is easy to the assembling of the fastening of pile main body
Device and its packaging technology.
To use following technical scheme up to this purpose, the present invention：
A kind of assembling device for fuel cell, including it is easy to the pile main body of the fuel cell to carry out at pile activation
First fixture of reason, it is easy to the second fixture for being compressed the pile main body after activation process and for the electricity after compression
3rd fixture of heap main body fastening, the passage for being easy to the first fixture and the 3rd fixture to dismantle is provided with second fixture；
After second fixture and the pile main body match, first fixture is split out out of described passage；
After the 3rd fixture and the pile main body match, second fixture is removed from the pile main body.
Wherein, the pile main body by end plate, graphite cake, membrane electrode assembly be fit and front end-plate is sequentially overlapped combination and
Into being provided with positive electrode between the end plate and graphite cake, be provided between the front end-plate and the membrane electrode assembly zoarium
Negative electrode.
Wherein, first fixture is included after being engaged respectively with the fixing groove on the end plate and the front end-plate
Clip and preceding clip, the rear clip and the C-shaped setting of preceding clip difference and both ends fastening.
Wherein, second fixture includes the rear plate and front plate for being folded in the pile main body both sides respectively, and
The screw bolt and nut locked respectively for the rear plate and front plate upper and lower ends.
Wherein, extended through on the rear plate and front plate and be provided with the passage, the passage is arranged to elongated slot.
Wherein, the 3rd fixture includes being used for the fixation through on the elongated slot and the end plate and the front end-plate
The quadrangle clip that groove is engaged, port is offered in a side wall of the quadrangle clip, the two side of the port passes through
Fastened by screw.
A kind of a kind of packaging technology of assembling device for fuel cell as described above, is comprised the steps of：
S1. first fixture is matched with the fixing groove of the pile main body after assembling and merges fastening, then to being equipped with
The pile main body of first fixture carries out activation process；
S2. take out activation process after pile main body, and with second clamp；
S3. the first fixture being equipped with the pile main body of second fixture is removed；
S4. the pile main body in the 3rd fixture and step 3 is fastened, and pulls down second fixture, complete pile main body
Assembling.
Wherein, during the second fixture installation, the internal temperature of the pile main body is arranged to 20 degree to 35 degree.
Beneficial effects of the present invention：The present invention includes being easy to the pile main body of the fuel cell to carry out pile activation process
First fixture, it is easy to the second fixture for being compressed the pile main body after activation process and for the pile master after compression
3rd fixture of body fastening, the passage for being easy to the first fixture and the 3rd fixture to dismantle is provided with second fixture；When described
After second fixture matches with the pile main body, first fixture is split out out of described passage；When the 3rd fixture and institute
After stating the matching of pile main body, second fixture is removed from the pile main body.Convenient and flexible operation of the present invention, cost are low and just
In the fastening of pile main body.
Brief description of the drawings
Fig. 1 is the assembling exploded view of pile main body of the present invention and the first fixture.
Fig. 2 is pile main body and the installation diagram of the first fixture in Fig. 1.
Fig. 3 is the pile main body in Fig. 2 and the assembling exploded view of the second fixture.
Fig. 4 is assembling exploded view when the first fixture is removed in Fig. 3.
Fig. 5 is the 3rd fixture and the assembling exploded view of the pile main body in Fig. 4.
Fig. 6 is the 3rd fixture and the installation diagram of the pile main body in Fig. 5.
Fig. 7 is the installation diagram after the dismounting of the second fixture in Fig. 6.
The process flow for assembling of Fig. 8 present invention.
In figure：1. pile main body, 11. end plates, 12. graphite cakes, 13. membrane electrode assemblies are fit, 14. front end-plates, 15. positive electricity
Clip before clip, 22. behind pole, 16. negative electrodes, 17. fixing grooves, 2. first fixtures, 21., 3. second fixtures, 31. rear plates,
32. front plate, 33. bolts, 34. nuts, 35. elongated slots, 4. the 3rd fixtures.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
As shown in Figures 1 to 7, a kind of assembling device for fuel cell, including it is easy to the pile master of the fuel cell
Body 1 carries out the first fixture 2 of pile activation process, is easy to the second fixture for being compressed the pile main body 1 after activation process
3 and the 3rd fixture 4 that is fastened for the pile main body 1 after compression, it is provided with second fixture 3 and is easy to the first fixture 2
With the passage of the 3rd fixture 4 dismounting；After second fixture 3 and the pile main body 1 match, first fixture 2 is from institute
State in passage and split out；After the 3rd fixture 4 and the pile main body 1 match, second fixture (3) is from the pile master
Body (1) is removed.
Preferably, the pile main body 1 by end plate 11, graphite cake 12, membrane electrode assembly zoarium 13 and front end-plate 14 according to
Secondary stack combinations are formed, and positive electrode 15, the front end-plate 14 and the film are provided between the end plate 11 and graphite cake 12
Negative electrode 16 is provided between electrode assembly 13.
It is further preferred that first fixture 2 include respectively with consolidating on the end plate 11 and the front end-plate 14
Determine rear clip 21 and preceding clip 22 that groove 17 is engaged, the rear clip 21 and preceding clip 22 distinguish C-shaped setting and both ends are tight
Gu.
It is further preferred that second fixture 3 includes being folded in the He of rear plate 31 of the both sides of pile main body 1 respectively
Front plate 32, and the bolt 33 and nut 34 locked respectively for the rear plate 31 and the upper and lower ends of front plate 32, and institute
State to extend through on rear plate 31 and front plate 32 and be provided with the passage, the passage is arranged to elongated slot 35.This structure design,
It is easy to the first fixture 2 easily to be dismantled by elongated slot 35.
It is further preferred that the 3rd fixture 4 includes being used for through the elongated slot 35 and the end plate 11 and described
The quadrangle clip that fixing groove 17 on front end-plate 14 is engaged, port is offered in a side wall of the quadrangle clip, institute
The two side for stating port is fixed by screw.
As shown in figure 8, a kind of a kind of packaging technology of assembling device for fuel cell as described above, comprising with
Lower step：
S1. first fixture 2 is matched with the pile main body 1 after assembling and merges fastening, then to being equipped with the first folder
The pile main body 1 of tool 2 carries out activation process；
S2. the pile main body 1 after activation process is taken out, and is fastened with second fixture 3；
S3. the first fixture 2 being equipped with the pile main body 1 of second fixture 3 is removed；
S4. the 3rd fixture 4 and the pile main body 1 in step 3 are fastened, and pulls down second fixture 3, complete pile master
The assembling of body 1.
Preferably, when second fixture 3 is installed, the internal temperature of the pile main body 1 is arranged to 25 degree to 30 degree, i.e.,
The internal temperature of pile main body 1 after activation process is down to 25 degree to 30 degree.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, and these modes are fallen within
Within protection scope of the present invention.
Claims (8)
- A kind of 1. assembling device for fuel cell, it is characterised in that：Including being easy to the pile main body (1) of the fuel cell to enter The first fixture (2) of row pile activation process, it is easy to the second fixture for being compressed the pile main body (1) after activation process (3) and the 3rd fixture (4) for pile main body (1) fastening after compression, it is provided with second fixture (3) and is easy to First fixture (2) and the passage of the 3rd fixture (4) dismounting；After second fixture (3) and the pile main body (1) match, first fixture (2) splits out out of described passage；After the 3rd fixture (4) and the pile main body (1) match, second fixture (3) is from the pile main body (1) Remove.
- A kind of 2. assembling device for fuel cell according to claim 1, it is characterised in that：The pile main body (1) it is sequentially overlapped and is combined by end plate (11), graphite cake (12), membrane electrode assembly fit (13) and front end-plate (14), institute State and positive electrode (15) is provided between end plate (11) and graphite cake (12), the front end-plate (14) is fit with the membrane electrode assembly (13) negative electrode (16) is provided between.
- A kind of 3. assembling device for fuel cell according to claim 2, it is characterised in that：First fixture (2) include the rear clip (21) that is engaged respectively with the fixing groove (17) on the end plate (11) and the front end-plate (14) and Preceding clip (22), the rear clip (21) and preceding clip (22) C-shaped setting and both ends fastening respectively.
- A kind of 4. assembling device for fuel cell according to claim 3, it is characterised in that：Second fixture (3) rear plate (31) and front plate (32) for being folded in pile main body (1) both sides respectively are included, and for the rear folder The bolt (33) and nut (34) that plate (31) and front plate (32) upper and lower ends are locked respectively.
- A kind of 5. assembling device for fuel cell according to claim 4, it is characterised in that：The rear plate (31) The passage is provided with being extended through on front plate (32), the passage is arranged to elongated slot (35).
- A kind of 6. assembling device for fuel cell according to claim 5, it is characterised in that：3rd fixture (4) include being used to match through the fixing groove (17) on the elongated slot (35) and the end plate (11) and the front end-plate (14) The quadrangle clip of conjunction, port is offered in a side wall of the quadrangle clip, the two side of the port is tight by screw Gu.
- A kind of a kind of 7. packaging technology of assembling device for fuel cell as claimed in claim 6, it is characterised in that bag Containing following steps：S1. first fixture (2) is matched with the fixing groove (17) of the pile main body (1) after assembling and merges fastening, it is then right The pile main body (1) for being equipped with the first fixture (2) carries out activation process；S2. the pile main body (1) after activation process is taken out, and is fastened with second fixture (3)；S3. the first fixture (2) that will be equipped with the pile main body (1) of second fixture (3) is removed；S4. the pile main body (1) in the 3rd fixture (4) and step 3 is fastened, and pulls down second fixture (3), complete pile The assembling of main body (1).
- 8. packaging technology according to claim 7, it is characterised in that：During the second fixture (3) installation, the pile master The internal temperature of body (1) is arranged to 20 degree to 35 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275709.7A CN104852076B (en) | 2015-05-26 | 2015-05-26 | A kind of assembling device and its packaging technology for fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510275709.7A CN104852076B (en) | 2015-05-26 | 2015-05-26 | A kind of assembling device and its packaging technology for fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104852076A CN104852076A (en) | 2015-08-19 |
| CN104852076B true CN104852076B (en) | 2017-12-19 |
Family
ID=53851543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510275709.7A Active CN104852076B (en) | 2015-05-26 | 2015-05-26 | A kind of assembling device and its packaging technology for fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104852076B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106910929B (en) * | 2015-12-18 | 2019-06-18 | 中国科学院大连化学物理研究所 | A fuel cell stack assembly device and control method |
| CN107565154A (en) * | 2017-09-28 | 2018-01-09 | 深圳市南科燃料电池有限公司 | Fuel cell |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1196053A (en) * | 1981-12-21 | 1985-10-29 | Energy Research Corporation | Fuel cell compression assembly |
| US7045245B2 (en) * | 2002-04-30 | 2006-05-16 | General Motors Corporation | Method and apparatus for providing a uniform fuel cell stack structure |
| CN1794505A (en) * | 2005-09-15 | 2006-06-28 | 东莞新能源电子科技有限公司 | Small direct methanol fuel cell stack modular assembly and activation method thereof |
| JP2013152830A (en) * | 2012-01-25 | 2013-08-08 | Honda Motor Co Ltd | Fuel cell system |
| CN103151550B (en) * | 2013-03-16 | 2015-04-08 | 大力电工襄阳股份有限公司 | Device for assembling laminated stacks |
| CN204668404U (en) * | 2015-05-26 | 2015-09-23 | 昆山弗尔赛能源有限公司 | A kind of apparatus for assembling for fuel cell |
-
2015
- 2015-05-26 CN CN201510275709.7A patent/CN104852076B/en active Active
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| Publication number | Publication date |
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| CN104852076A (en) | 2015-08-19 |
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Address after: High tech Zone Yushan Wusong Road Kunshan city Suzhou town Jiangsu province No. 66 215300 Applicant after: SUZHOU FORESIGHT ENERGY TECHNOLOGY CO.,LTD. Address before: High tech Zone Mountain Song road Kunshan city Suzhou city Jiangsu province 215300 No. 66 Applicant before: The game of Suzhou energy science and technology Ltd. Address after: High tech Zone Mountain Song road Kunshan city Suzhou city Jiangsu province 215300 No. 66 Applicant after: The game of Suzhou energy science and technology Ltd. Address before: High tech Zone Mountain Song road Kunshan city Suzhou city Jiangsu province 215300 No. 66 Applicant before: KUNSHAN FUERSAI ENERGY Co.,Ltd. |
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