JP7011077B2 - 流れ場板 - Google Patents
流れ場板 Download PDFInfo
- Publication number
- JP7011077B2 JP7011077B2 JP2020544925A JP2020544925A JP7011077B2 JP 7011077 B2 JP7011077 B2 JP 7011077B2 JP 2020544925 A JP2020544925 A JP 2020544925A JP 2020544925 A JP2020544925 A JP 2020544925A JP 7011077 B2 JP7011077 B2 JP 7011077B2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- flow field
- water separator
- field plate
- wall
- 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.)
- Active
Links
Images
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
- H01M8/02—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/003—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid
- B01D46/0031—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions including coalescing means for the separation of liquid with collecting, draining means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04119—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying
- H01M8/04156—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal
- H01M8/04164—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyte; Humidifying or dehumidifying with product water removal by condensers, gas-liquid separators or filters
-
- 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
- H01M8/2483—Details of groupings of fuel cells characterised by internal manifolds
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
-
- 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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04395—Pressure; Ambient pressure; Flow of cathode reactants at the inlet or inside the fuel cell
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Electrochemistry (AREA)
- Fuel Cell (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Description
2…燃料電池システム
3…チャネル
4…ガス-水セパレータ
5…壁
6…周辺チャネル
7…第2の壁
8…通路
9…出口
10…アクチュエータ
11…乾燥供給ライン
12…バイパスライン
13…第3の壁
14…衝撃板(impact plate)
15…加湿器
16…燃料セルスタック
17…部材
18…第2の周辺チャネル
19…アノード貯蔵器
20…アノード供給ライン
21…エジェクタ(ejector)
22…流れ制御
23…液体供給ライン
24…アノード廃ガスライン
25…凝結要素(precipitating element)
26…コンプレッサ
28…アノードアクチュエータ
29…熱交換器
30…カソード供給ライン
31…カソード廃ガスライン
32…加湿器排出ライン
Claims (10)
- 燃料電池の電極またはガス拡散層に反応物を分配するための流れ場板(1)であって、ガス入口(2)を備え、流れ場を画定する複数のチャネル(3)を備えており、前記反応物が前記流れ場の前記チャネル(3)を通流する状態において、前記ガス入口(2)と前記流れ場との間に圧力勾配が存在し、それにより前記チャネルを流れる廃ガスが前記ガス入口(2)の方向に引き込まれ、さらに、液体水および/または水蒸気をガスから分離するためのガス-水セパレータ(4)が、前記ガス入口(2)に流体的に接続されており、該ガス-水セパレータ(4)において分離したガスを前記流れ場に供給するように前記ガス-水セパレータ(4)が前記流れ場に接続されており、
前記ガス入口(2)またはその入口付近の断面積が、前記ガス-水セパレータ(4)またはその付近の断面積よりも小さい、流れ場板(1)。 - 前記ガス入口(2)と前記ガス-水セパレータ(4)との間の断面積が徐々に増大することを特徴とする請求項1に記載の流れ場板(1)。
- 増加する断面積が、前記チャネル(3)の長手方向に対して傾斜して延びる壁(5)によって形成されることを特徴とする請求項1または2に記載の流れ場板(1)。
- 前記壁(5)が、前記ガス-水セパレータ(4)の周辺チャネル(6)に対して傾斜するように設計され、それにより前記ガス-水セパレータ(4)で分離されたガスが、前記流れ場の前記チャネル(3)へと続く分配のために前記周辺チャネル(6)へと案内されることを特徴とする請求項3に記載の流れ場板(1)。
- 第2の壁(7)が存在し、前記壁(5)と前記第2の壁(7)とが互いに向けて配置され、前記壁(5)と前記第2の壁(7)との間に通路(8)が形成されることを特徴とする請求項3または4に記載の流れ場板(1)。
- 前記ガス-水セパレータ(4)が、そのガス-水セパレータ(4)に保持された液体水を排出するためのアクチュエータ(10)を備えた出口(9)に近接して設けられており、前記ガス-水セパレータ(4)で分離したガスを前記流れ場へと案内するように前記出口(9)と前記壁(5)との間に第3の壁(13)が配置されることを特徴とする請求項3~5のいずれか一項に記載の流れ場板(1)。
- 前記ガス-水セパレータ(4)が、少なくとも1つの衝撃板(14)を有する衝撃セパレータとして形成されることを特徴とする請求項1~6のいずれか一項に記載の流れ場板(1)。
- 前記ガス-水セパレータ(4)が、メッシュセパレータとして形成されることを特徴とする請求項1~6のいずれか一項に記載の流れ場板(1)。
- 前記ガス-水セパレータ(4)が、少なくとも1つの親水性または吸湿性部材(17)として形成されることを特徴とする請求項1~6のいずれか一項に記載の流れ場板(1)。
- 前記ガス入口(2)がエジェクタ(21)を備え、前記エジェクター(21)がノズルとして形成されることを特徴とする請求項1~9のいずれか一項に記載の流れ場板(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102019206577.5 | 2019-05-08 | ||
DE102019206577.5A DE102019206577A1 (de) | 2019-05-08 | 2019-05-08 | Flussfeldplatte |
PCT/EP2020/058140 WO2020224860A1 (de) | 2019-05-08 | 2020-03-24 | Flussfeldplatte |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021526706A JP2021526706A (ja) | 2021-10-07 |
JP7011077B2 true JP7011077B2 (ja) | 2022-02-10 |
Family
ID=70008499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020544925A Active JP7011077B2 (ja) | 2019-05-08 | 2020-03-24 | 流れ場板 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11855310B2 (ja) |
JP (1) | JP7011077B2 (ja) |
KR (1) | KR102575900B1 (ja) |
CN (1) | CN112204784A (ja) |
DE (1) | DE102019206577A1 (ja) |
WO (1) | WO2020224860A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023075240A1 (ko) * | 2021-10-27 | 2023-05-04 | 주식회사 엘지에너지솔루션 | 배터리 팩, 이를 포함하는 에너지 저장 장치 및 자동차 |
DE102022206863A1 (de) | 2022-07-05 | 2024-01-11 | Mahle International Gmbh | Brennstoffzellensystem und Betriebsverfahren |
DE102022206868A1 (de) | 2022-07-05 | 2024-01-11 | Mahle International Gmbh | Brennstoffzellensystem und Betriebsverfahren |
DE102022212778A1 (de) | 2022-11-29 | 2024-05-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Zellenstapel von elektrochemischen Zellen |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280028A (ja) | 2001-03-19 | 2002-09-27 | Nissan Motor Co Ltd | 燃料電池 |
JP2008311099A (ja) | 2007-06-15 | 2008-12-25 | Honda Motor Co Ltd | 燃料電池スタックの流路構造および燃料電池スタック用セパレータ |
US20150333341A1 (en) | 2014-05-16 | 2015-11-19 | Hyundai Motor Company | Fuel cell |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3681467B2 (ja) * | 1996-03-29 | 2005-08-10 | 株式会社エクォス・リサーチ | 燃料電池発電装置およびその運転方法 |
JP4506193B2 (ja) * | 2004-02-19 | 2010-07-21 | トヨタ自動車株式会社 | 燃料電池 |
JP2009026526A (ja) * | 2007-07-18 | 2009-02-05 | Toyota Motor Corp | 燃料電池 |
KR101405737B1 (ko) | 2008-03-04 | 2014-06-12 | 현대자동차주식회사 | 이젝터 내장형 연료전지 시스템 |
US20100009223A1 (en) | 2008-06-23 | 2010-01-14 | Nuvera Fuel Cells, Inc. | Fuel cell stack with integrated process endplates |
-
2019
- 2019-05-08 DE DE102019206577.5A patent/DE102019206577A1/de not_active Withdrawn
-
2020
- 2020-03-24 JP JP2020544925A patent/JP7011077B2/ja active Active
- 2020-03-24 WO PCT/EP2020/058140 patent/WO2020224860A1/de active Application Filing
- 2020-03-24 KR KR1020207022174A patent/KR102575900B1/ko active IP Right Grant
- 2020-03-24 CN CN202080001534.XA patent/CN112204784A/zh active Pending
- 2020-03-24 US US16/977,007 patent/US11855310B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002280028A (ja) | 2001-03-19 | 2002-09-27 | Nissan Motor Co Ltd | 燃料電池 |
JP2008311099A (ja) | 2007-06-15 | 2008-12-25 | Honda Motor Co Ltd | 燃料電池スタックの流路構造および燃料電池スタック用セパレータ |
US20150333341A1 (en) | 2014-05-16 | 2015-11-19 | Hyundai Motor Company | Fuel cell |
Also Published As
Publication number | Publication date |
---|---|
WO2020224860A1 (de) | 2020-11-12 |
CN112204784A (zh) | 2021-01-08 |
US20220059853A1 (en) | 2022-02-24 |
DE102019206577A1 (de) | 2020-11-12 |
KR102575900B1 (ko) | 2023-09-07 |
US11855310B2 (en) | 2023-12-26 |
JP2021526706A (ja) | 2021-10-07 |
KR20210095994A (ko) | 2021-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7011077B2 (ja) | 流れ場板 | |
US7045229B2 (en) | Gas-supplying apparatus, gas-supplying mechanism and gas-supplying process in fuel cell | |
JP2007128889A (ja) | 1段目にガス流リサイクルを備えたカスケード式スタック | |
JP2009170209A (ja) | 燃料電池システム | |
JP2012099394A (ja) | 燃料電池システム | |
JP6480857B2 (ja) | 燃料電池システム | |
JP5705310B2 (ja) | 加湿するための装置 | |
JP2011243408A (ja) | 燃料電池システム | |
US20050142421A1 (en) | Device for the circulation of at least one fuel cell with a medium as well as a fuel cell system | |
JP2010287541A (ja) | 燃料電池システム | |
JP2001216986A (ja) | 燃料電池用加湿システム | |
EP1422775B1 (en) | Fuel cell with separator plates having comb-shaped gas passages | |
JP7380431B2 (ja) | 燃料電池システム | |
JP2007242522A (ja) | 燃料電池システム | |
KR101776334B1 (ko) | 연료전지 차량용 연료전지 스택의 응축수 배출구조 | |
WO2004042842A2 (en) | High temperature reactant recycling for pem fuel cell humidification | |
JP4925078B2 (ja) | 固体高分子形燃料電池 | |
KR102558346B1 (ko) | 반응물을 가습하기 위한 방법 및 이 방법을 실행하기 위한 연료 전지 시스템 | |
KR20190111231A (ko) | 가습기 겸용 공기 블로워 | |
JP7254850B2 (ja) | 燃料電池システム | |
JP5366999B2 (ja) | 燃料電池システム | |
JP2008251330A (ja) | 燃料電池システム | |
JP2007042474A (ja) | 燃料電池システム | |
JP4773067B2 (ja) | 反応ガス用加湿装置 | |
JP2009245892A (ja) | 水素流路及び水素流路を備える燃料電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200826 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210928 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211214 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220105 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220113 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7011077 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |