JP6547770B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP6547770B2 JP6547770B2 JP2017006788A JP2017006788A JP6547770B2 JP 6547770 B2 JP6547770 B2 JP 6547770B2 JP 2017006788 A JP2017006788 A JP 2017006788A JP 2017006788 A JP2017006788 A JP 2017006788A JP 6547770 B2 JP6547770 B2 JP 6547770B2
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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
- H01M8/04—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
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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
- H01M8/04—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
- H01M8/04179—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 purging or increasing flow or pressure of reactants
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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
- H01M8/04—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
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04253—Means for solving freezing problems
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
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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
- H01M8/04—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
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04343—Temperature; Ambient temperature of anode exhausts
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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
- H01M8/04—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
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04373—Temperature; Ambient temperature of auxiliary devices, e.g. reformers, compressors, burners
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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
- H01M8/04—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
- H01M8/04492—Humidity; Ambient humidity; Water content
- H01M8/04507—Humidity; Ambient humidity; Water content of cathode reactants at the inlet or inside the fuel cell
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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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
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04776—Pressure; Flow at auxiliary devices, e.g. reformer, compressor, burner
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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
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
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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
- H01M8/1007—Fuel cells with solid electrolytes with both reactants being gaseous or vaporised
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- 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)
Description
P1/ρGg+v1 2/2g=P2/ρGg+v2 2/2g・・・(1)
ρGは気体の密度、gは重力加速度、v1は開放部111の水面における気体の速度、v2はバイパス流路112と主流路120との合流部分における気体の流速を示す。
P2=P1−ρGv2 2/2・・・(2)
P1−P2=ρWgΔh・・・(3)
Δh=(P1−P2)/ρWg・・・(4)
Δh=(ρG/2ρWg)v2 2・・・(5)
式(5)より、気体の密度ρG及び速度v2が推定できれば水位差Δhを取得できる。
Cv=QG√{G(273+t)}/2,519P2・・・(7)
20…燃料電池システム
30…制御部
40…燃料電池スタック
50…水素供給排出機構
51…水素タンク
52…レギュレータ
53…水素ポンプ
54…シャットバルブ
55…排出流路
56…流入管
57…気液分離器
58…インジェクタ
59…流出管
60…空気供給排出機構
61…空気供給流路
62…コンプレッサ
63…分流弁
64…分流弁用モータ
65…インタクーラ
66…空気排出流路
67…調圧弁
68…調圧弁用モータ
69…短絡流路
70…冷却水循環機構
71…ラジエータ
72…冷却水ポンプ
111…開放部
112…バイパス流路
116…底部流路
120…主流路
121…上流部
123…下流部
130…水位計
140…仕切
141…第1壁
142…第2壁
143…第3壁
144…第4壁
Patm…大気圧計
Phh…高圧側圧力計
Phl…低圧側圧力計
Q…流量計
Tatm…外気温計
Tc…水温計
Tp…温度計
Claims (4)
- 燃料電池スタックから流入した水と気体とを分離する気液分離器と、
前記気液分離器から流体を大気に放出するために、前記気液分離器に接続された排出流路と、
前記気液分離器と前記排出流路との間に設けられたバルブと、
前記気液分離器内の気体の圧力を変動させることが可能な気体制御機構と、
前記気液分離器内の水の温度を推定するための情報を取得する情報取得部と、
前記情報取得部によって取得された情報を用い、前記気体制御機構を制御する制御部と、を備え、
前記気液分離器は、前記気液分離器の底面から所定高さにおいて前記バルブに向かって略水平方向に流体が流れる主流路と、前記主流路に対し前記底面側から前記主流路に合流するバイパス流路とを備え、
前記制御部は、前記気液分離器内の水が過冷却状態であることを前記情報が示す場合に前記バルブを開弁するときは、前記バイパス流路における水面が前記所定高さよりも低くなるように、前記気体制御機構を用いて前記気液分離器内の圧力を制御する
燃料電池システム。 - 大気圧の値を取得する大気圧取得部を備え、
前記制御部は、前記大気圧取得部によって取得された値に応じて、前記気液分離器内の圧力を制御する
請求項1に記載の燃料電池システム。 - 前記気体制御機構は、水素タンクから前記燃料電池スタックに水素を供給するためのインジェクタである
請求項1又は請求項2に記載の燃料電池システム。 - 前記制御部は、前記気液分離器内の圧力の制御を、当該燃料電池システムを起動する場合に実行する
請求項1から請求項3までの何れか一項に記載の燃料電池システム。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017006788A JP6547770B2 (ja) | 2017-01-18 | 2017-01-18 | 燃料電池システム |
CN201810040029.0A CN108448135B (zh) | 2017-01-18 | 2018-01-16 | 燃料电池系统 |
US15/873,097 US10629925B2 (en) | 2017-01-18 | 2018-01-17 | Fuel cell system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017006788A JP6547770B2 (ja) | 2017-01-18 | 2017-01-18 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018116837A JP2018116837A (ja) | 2018-07-26 |
JP6547770B2 true JP6547770B2 (ja) | 2019-07-24 |
Family
ID=62841132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017006788A Active JP6547770B2 (ja) | 2017-01-18 | 2017-01-18 | 燃料電池システム |
Country Status (3)
Country | Link |
---|---|
US (1) | US10629925B2 (ja) |
JP (1) | JP6547770B2 (ja) |
CN (1) | CN108448135B (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7115250B2 (ja) * | 2018-11-27 | 2022-08-09 | トヨタ自動車株式会社 | 燃料電池システムおよびその制御方法 |
DE102020101529A1 (de) | 2020-01-23 | 2021-07-29 | Audi Aktiengesellschaft | Wasserabscheider für eine Brennstoffzellenvorrichtung, Brennstoffzellenvorrichtung sowie Kraftfahrzeug mit einer solchen |
AT523154B1 (de) * | 2020-02-04 | 2021-06-15 | Avl List Gmbh | Abscheidesystem für ein Brennstoffzellensystem |
JP7456415B2 (ja) * | 2021-04-23 | 2024-03-27 | トヨタ自動車株式会社 | 燃料電池システム及び飛行体 |
CN113555583B (zh) * | 2021-06-30 | 2022-11-01 | 东风汽车集团股份有限公司 | 一种燃料电池汽车冷却系统排气方法以及排气装置 |
DE102021211698A1 (de) * | 2021-10-15 | 2023-04-20 | Vitesco Technologies GmbH | Wasserabscheidevorrichtung für eine Brennstoffzelle mit beweglicher Ventileinrichtung |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4725002B2 (ja) * | 2003-03-12 | 2011-07-13 | トヨタ自動車株式会社 | 燃料電池システム |
JP2005327665A (ja) * | 2004-05-17 | 2005-11-24 | Toyota Motor Corp | 気液分離システム |
JP2006032134A (ja) * | 2004-07-16 | 2006-02-02 | Toyota Motor Corp | 燃料電池システム内の水を貯留する貯水装置、燃料電池システム |
JP2007280771A (ja) | 2006-04-06 | 2007-10-25 | Toyota Motor Corp | 燃料電池システム |
JP2008078046A (ja) | 2006-09-22 | 2008-04-03 | Toyota Motor Corp | 気液分離システム |
JP5050529B2 (ja) * | 2007-01-22 | 2012-10-17 | 日産自動車株式会社 | 排水装置 |
JP4618294B2 (ja) * | 2007-10-25 | 2011-01-26 | トヨタ自動車株式会社 | 燃料電池システム |
JP2009104966A (ja) | 2007-10-25 | 2009-05-14 | Toyota Motor Corp | 燃料電池システム |
JP2009110817A (ja) | 2007-10-30 | 2009-05-21 | Toyota Motor Corp | 気液分離器及び燃料電池システム |
JP5245393B2 (ja) * | 2007-12-25 | 2013-07-24 | トヨタ紡織株式会社 | 燃料電池システムの気液分離器 |
KR100969795B1 (ko) * | 2008-04-15 | 2010-07-13 | 삼성에스디아이 주식회사 | 연료전지용 연료공급장치 및 이를 이용하는 연료전지시스템 |
JP4801703B2 (ja) * | 2008-08-26 | 2011-10-26 | 本田技研工業株式会社 | 燃料電池システム |
KR20100078806A (ko) * | 2008-12-30 | 2010-07-08 | 삼성에스디아이 주식회사 | 메탄올을 직접 연료로 사용하는 연료전지 시스템 |
JP2011014429A (ja) * | 2009-07-03 | 2011-01-20 | Toyota Motor Corp | 燃料電池システム |
DE112010005734B4 (de) * | 2010-07-13 | 2018-01-11 | Aisin Seiki Kabushiki Kaisha | Rohrleitungseinheit für eine Brennstoffzelle, mit Rohrleitungseinheit ausgestattete Brennstoffzelleneinheit und Brennstoffzellensystem |
DE102011109644A1 (de) * | 2011-08-05 | 2013-02-07 | Daimler Ag | Brennstoffzellensystem mit wenigstens einer Brennstoffzelle |
-
2017
- 2017-01-18 JP JP2017006788A patent/JP6547770B2/ja active Active
-
2018
- 2018-01-16 CN CN201810040029.0A patent/CN108448135B/zh not_active Expired - Fee Related
- 2018-01-17 US US15/873,097 patent/US10629925B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN108448135B (zh) | 2021-03-12 |
US10629925B2 (en) | 2020-04-21 |
JP2018116837A (ja) | 2018-07-26 |
US20180205100A1 (en) | 2018-07-19 |
CN108448135A (zh) | 2018-08-24 |
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