CN205621800U - Fuel cell is with a double fluid contrast flow field board - Google Patents
Fuel cell is with a double fluid contrast flow field board Download PDFInfo
- Publication number
- CN205621800U CN205621800U CN201620358138.3U CN201620358138U CN205621800U CN 205621800 U CN205621800 U CN 205621800U CN 201620358138 U CN201620358138 U CN 201620358138U CN 205621800 U CN205621800 U CN 205621800U
- Authority
- CN
- China
- Prior art keywords
- node switch
- flow
- runner
- flow field
- field
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a fuel cell is with a double fluid contrast flow field board, including the flow field edition of books body, gas inlet, parallel runner, gaseous gas outlet, spine, snakelike runner, node switch a, node switch b, node switch c, node switch d, runner, one side of the flow field edition of books body is provided with snakelike runner, the opposite side of the flow field edition of books body is provided with parallel runner, be linked together through the runner between snakelike runner and the parallel runner, the spine distributes alternately with snakelike runner and parallel runner, be provided with four node switches on the runner, be node switch a, node switch b, node switch c, node switch d respectively, be provided with gas inlet between node switch an and the node switch b, be provided with gaseous gas outlet between node switch c and the node switch d, realize the conversion in parallel flow field, snakelike flow field and combination flow field, can study parallel flow field, snakelike flow field and make up the performance in flow field under the same battery.
Description
Technical field
This utility model relates to field of fuel cell technology, particularly relates to a kind of fuel cell double fluid field contrast flow-field plate.
Background technology
Fuel cell technology for power generation is the generation technology of new generation after thermal power generation, hydroelectric generation and nuclear power, because having numerous prominent advantage, and become the new energy source technology of great development prospect it is considered to be future is clean, the first selection of efficiency power generation technology.
Flow field is one of important building block of fuel cell, and its effect mainly has uniform distribution fuel, oxidant and derives heat, water and the tail gas etc. that electrochemical reaction generates, and keeps fuel cell to have good performance and longer service life.Therefore, flow field structure has important impact to the performance of fuel cell.
The huge number in flow field, conventional has parallel flow field, serpentine flow and interdigital flow field etc..And in order to test the flow field impact on fuel battery performance, traditional experimental technique is all to use different flow fields, assembles different fuel cells respectively and test.So can only ensure that outside batteries input variable is consistent, but after assembling, the inner parameter of battery all will change every time.Thus make the difference of the battery performance that experimental result reflected not only due to the change in flow field, it is also possible to affected by inside battery parameter, make experimental result the most accurate；In addition, existing flow-field plate is more single, assemble each time, all can be only done the research to a kind of flow field, and the research being compared in two kinds of flow fields can not be completed simultaneously, it is therefore necessary to stream field structure is optimized, so accurately study the different fuel battery performance such as parallel flow field and serpentine flow difference, for fuel battery flow field design optimization provide theoretical foundation.
Summary of the invention
The purpose of this utility model is to provide a kind of fuel cell double fluid field contrast flow-field plate, assembling fuel cell, unified research parallel flow field, serpentine flow and the difference of combination flow field fuel battery performance.
The purpose of this utility model is achieved through the following technical solutions: a kind of fuel cell double fluid field contrast flow-field plate, including flow-field plate body, gas inlet, parallel fluid channels, gas outlet, ridge, serpentine flow path, Node Switch a, Node Switch b, Node Switch c, Node Switch d, runner；Described flow-field plate body rectangularity region, the side of described flow-field plate body is provided with serpentine flow path, the opposite side of described flow-field plate body is provided with parallel fluid channels, is connected by runner between described serpentine flow path and parallel fluid channels, and described ridge distributes alternately with serpentine flow path and parallel fluid channels；It is provided with four Node Switch, respectively Node Switch a, Node Switch b, Node Switch c, Node Switch d on described runner, between described Node Switch a and Node Switch b, is provided with gas inlet；It is provided with gas outlet between described Node Switch c and Node Switch d；
As preferably, described air inlet arranges identical with described gas outlet diameter.
As preferably, the width of described ridge, the width of parallel fluid channels, the width of serpentine flow path arrange identical, and are disposed as 1mm.
As preferably, described flow-field plate body is made up of hard graphite material.
As preferably, the thickness of described flow-field plate body is set to 10mm.
Compared with prior art, the utility model has the advantage of:
1, a kind of fuel cell double fluid field of the present utility model contrasts flow-field plate, simple in construction, reasonable in design, easy to operate；
2, contrast flow-field plate in a kind of fuel cell of the present utility model double fluid field has only to the conducting by changing difference node at gateway, flow field and closure state, the mutual conversion in parallel flow field, serpentine flow and combinations thereof flow field can be realized, without assembling different batteries the most respectively, ensure that the concordance of outside batteries and interior condition, i.e. can accurately study the difference of parallel flow field, serpentine flow and combinations thereof Flow Field Performance under an identical battery.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of fuel cell of this utility model double fluid field contrast flow-field plate；
Fig. 2 is that this utility model one fuel cell double fluid field contrast flow-field plate is converted into parallel flow field figure；
Fig. 3 is that this utility model one fuel cell double fluid field contrast flow-field plate is converted into serpentine flow figure.
Figure number illustrates: 1 Node Switch a, 2 runners, 3 gas inlets, 4 Node Switch b, 5 parallel fluid channels, 6 ridges, 7 Node Switch d, 8 gas outlets, 9 Node Switch c, 10 serpentine flow path, 11 flow-field plate bodies.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear, complete description, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiment.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into this utility model protection domain.
In conjunction with accompanying drawing: a kind of fuel cell double fluid field contrast flow-field plate, including flow-field plate body 11, gas inlet 3, parallel fluid channels 5, gas outlet 8, ridge 6, serpentine flow path 10, Node Switch a1, Node Switch b4, Node Switch c9, Node Switch d7, runner 2；Described flow-field plate body 11 rectangularity region, the side of described flow-field plate body 11 is provided with serpentine flow path 10, the opposite side of described flow-field plate body 11 is provided with parallel fluid channels 5, being connected by runner 2 between described serpentine flow path 10 and parallel fluid channels 5, described ridge 6 distributes alternately with serpentine flow path 10 and parallel fluid channels 5；It is provided with four Node Switch, respectively Node Switch a1, Node Switch b4, Node Switch c9, Node Switch d7 on described runner 2, between described Node Switch a1 and Node Switch b4, is provided with gas inlet 3；It is provided with gas outlet 8 between described Node Switch c9 and Node Switch d7.
As preferably, described gas inlet 3 arranges identical with described gas outlet 8 diameter.
As preferably, the width of described ridge 6, the width of parallel fluid channels 5, the width of serpentine flow path 10 arrange identical, and are disposed as 1mm.
As preferably, described flow-field plate body 11 is made up of hard graphite material.
As preferably, the thickness of described flow-field plate body 11 is set to 10mm.
Work process: during a kind of fuel cell double fluid field contrast flow-field plate work of the present utility model, by concept transfer switch a1, Node Switch b4, Node Switch c9, the conducting of Node Switch d7 and closure state, realizing only one of which flow field has gas to flow through, and can complete the conversion between parallel flow field and serpentine flow；Specifically, see Fig. 2, turn on Node Switch b4 and Node Switch d7, closed node switch a1 and Node Switch c9, be i.e. converted into parallel flow field；See Fig. 3, turn on Node Switch a1 and Node Switch c9, closed node switch b4 and Node Switch d7, be i.e. converted into serpentine flow.
A kind of fuel cell of this utility model double fluid field contrast flow-field plate is through once assembling the fuel cell that just can be used for testing parallel flow field, serpentine flow and combinations thereof flow field, ensure that the concordance of outside batteries and interior condition, i.e. can accurately study the difference of parallel flow field, serpentine flow and combinations thereof Flow Field Performance under an identical battery.
Above-described embodiment is only to enumerate this utility model design way of realization; protection domain of the present utility model is not limited only to above-described embodiment, and protection domain of the present utility model may extend to those skilled in the art and conceives thinkable equivalent technologies means according to the technology of the present invention.
Claims (5)
1. a fuel cell double fluid field contrast flow-field plate, it is characterized in that, including flow-field plate body (11), gas inlet (3), parallel fluid channels (5), gas outlet (8), ridge (6), serpentine flow path (10), Node Switch a(1), Node Switch b(4), Node Switch c(9), Node Switch d(7), runner (2)；Described flow-field plate body (11) rectangularity region, the side of described flow-field plate body (11) is provided with serpentine flow path (10), the opposite side of described flow-field plate body (11) is provided with parallel fluid channels (5), being connected by runner (2) between described serpentine flow path (10) with parallel fluid channels (5), described ridge (6) distributes alternately with serpentine flow path (10) and parallel fluid channels (5)；Four Node Switch it are provided with on described runner (2), be respectively Node Switch a(1), Node Switch b(4), Node Switch c(9), Node Switch d(7), described Node Switch a(1) and Node Switch b(4) between be provided with gas inlet (3)；Described Node Switch c(9) and Node Switch d(7) between be provided with gas outlet (8).
A kind of fuel cell double fluid field contrast flow-field plate the most according to claim 1, it is characterised in that described gas inlet (3) arranges identical with described gas outlet (8) diameter.
A kind of fuel cell double fluid field contrast flow-field plate the most according to claim 1, it is characterised in that the width of described ridge (6), the width of parallel fluid channels (5), the width of serpentine flow path (10) arrange identical, and be disposed as 1mm.
A kind of fuel cell double fluid field contrast flow-field plate the most according to claim 1, it is characterised in that described flow-field plate body (11) is made up of hard graphite material.
A kind of fuel cell double fluid field contrast flow-field plate the most according to claim 1, it is characterised in that the thickness of described flow-field plate body (11) is set to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358138.3U CN205621800U (en) | 2016-04-25 | 2016-04-25 | Fuel cell is with a double fluid contrast flow field board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620358138.3U CN205621800U (en) | 2016-04-25 | 2016-04-25 | Fuel cell is with a double fluid contrast flow field board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621800U true CN205621800U (en) | 2016-10-05 |
Family
ID=57027340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620358138.3U Expired - Fee Related CN205621800U (en) | 2016-04-25 | 2016-04-25 | Fuel cell is with a double fluid contrast flow field board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205621800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094135A (en) * | 2021-10-10 | 2022-02-25 | 北京工业大学 | Liquid water self-adaptive flow field plate of fuel cell capable of automatically switching parallel flow field and serpentine flow field |
-
2016
- 2016-04-25 CN CN201620358138.3U patent/CN205621800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114094135A (en) * | 2021-10-10 | 2022-02-25 | 北京工业大学 | Liquid water self-adaptive flow field plate of fuel cell capable of automatically switching parallel flow field and serpentine flow field |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104916860B (en) | A kind of pile group tandem arrangement based on outer air flow chamber SOFC | |
| CN104218252B (en) | Flat solid oxide fuel cell pile device | |
| CN103579658B (en) | A kind of liquid stream battery stack | |
| CN102832399B (en) | Ring fuel cell bipolar plate | |
| CN109301282A (en) | A kind of interdigitated flow field fuel battery double plates of Active Drainage vein shape | |
| CN101183723A (en) | Metal sheet profiled proton exchange membrane fuel cell bipolar plate | |
| CN104821407B (en) | Vein shape fuel cell flow field structure, fuel battery double plates and fuel cell | |
| CN205621800U (en) | Fuel cell is with a double fluid contrast flow field board | |
| CN204333116U (en) | A kind of dual polar plates of proton exchange membrane fuel cell of helical structure flow field | |
| CN204302459U (en) | For the flow-field plate of an assembling test different flow fields fuel cell | |
| CN208955111U (en) | A kind of interdigitated flow field fuel battery double plates of Active Drainage vein shape | |
| CN206697552U (en) | A kind of fuel battery double plates in hybrid architecture flow field | |
| CN106602100B (en) | Novel fuel cell flow field plate | |
| CN103579641B (en) | A kind of electric pile structure of flow battery | |
| CN203218381U (en) | Proton exchange membrane fuel cell pack | |
| CN206194865U (en) | Fuel cell bipolar plate in web frame flow field | |
| CN102623730B (en) | Variable-runner low-temperature and low-voltage rectangular fuel cell | |
| CN203707257U (en) | Cathode structure of proton exchange membrane fuel cell | |
| CN109494385A (en) | A kind of monocell and proton exchange film fuel cell electric piling structure in chiasma type flow field | |
| Baharloo Hooreh | Analysis of reactant transport and pressure drop in a PEM fuel cell cathode with partially blocked flow channel | |
| CN207542330U (en) | A kind of chip-type solid oxide fuel battery pile structure | |
| CN203733887U (en) | Bipolar plate frame structure for high-power flow battery stack | |
| JP3122087U (en) | Flatbed solid oxide fuel cell connecting plate package structure | |
| CN109768312B (en) | Chip type solid oxide fuel cell stack structure | |
| CN106887612A (en) | A kind of bipolar plates of serpentine flow path and its application in all-vanadium flow battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170425 |