JP6989669B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP6989669B2 JP6989669B2 JP2020142729A JP2020142729A JP6989669B2 JP 6989669 B2 JP6989669 B2 JP 6989669B2 JP 2020142729 A JP2020142729 A JP 2020142729A JP 2020142729 A JP2020142729 A JP 2020142729A JP 6989669 B2 JP6989669 B2 JP 6989669B2
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- 239000000446 fuel Substances 0.000 title claims description 155
- 238000007789 sealing Methods 0.000 claims description 156
- 238000011144 upstream manufacturing Methods 0.000 claims description 60
- 239000007800 oxidant agent Substances 0.000 claims description 41
- 230000001590 oxidative effect Effects 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 33
- 239000001257 hydrogen Substances 0.000 description 29
- 229910052739 hydrogen Inorganic materials 0.000 description 29
- 238000010248 power generation Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 11
- 230000001133 acceleration Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 5
- 230000001172 regenerating effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- H01M8/04—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2028—Details of bearings for the axis of rotation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2042—Special features or arrangements of the sealing
- F16K1/2057—Special features or arrangements of the sealing the sealing being arranged on the valve seat
-
- 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
-
- 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
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
-
- 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
-
- 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
-
- 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
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Flow Control (AREA)
Description
燃料電池と、前記燃料電池に酸化剤ガスを供給するための酸化剤ガス供給通路と、前記酸化剤ガス供給通路に設けられて酸化剤ガスを前記燃料電池に供給するコンプレッサと、前記酸化剤ガス供給通路にて前記コンプレッサと前記燃料電池との間に設けられた上流側弁と、前記燃料電池に供給された酸化剤ガスを排出するための酸化剤ガス排出通路と、前記酸化剤ガス排出通路に設けられた下流側弁と、前記酸化剤ガス供給通路と前記酸化剤ガス排出通路とに接続されたバイパス通路と、前記バイパス通路に設けられ前記バイパス通路を流れる酸化剤ガスの流量を制御するバイパス弁と、各種制御を行う制御部と、を有する燃料電池システムにおいて、
前記上流側弁は、
弁孔と前記弁孔の縁部に形成されたシート面を含む弁座と、
前記シート面に対応するシール面が外周に形成された弁体と、
前記弁体が一体的に設けられ前記弁体を回転させる回転軸と、
前記回転軸を開弁方向に回転させる駆動力を発生させる駆動機構と、を備え、
前記制御部は、減速時に前記上流側弁を全閉にする場合、前記駆動機構により前記上流側弁をシステム停止時における全閉開度位置で開度が0°である機械的全閉開度よりも大きい制御全閉開度にする制御全閉開度制御を行うことを特徴とする。
また、回転軸15が第1軸受37と弁体14の反対側に別途設けられる軸受とにより両持ち支持されていてもよい。
3 駆動機構部
11 流路
13 弁座
14 弁体
15 回転軸
32 モータ
37 第1軸受
38 第2軸受
40 リターンスプリング
41 メインギヤ
101 燃料電池システム
111 燃料電池スタック(燃料電池)
113 エア系
161 エア供給通路
162 エア排出通路
163 バイパス通路
172 コンプレッサ
174 入口封止弁
181 出口統合弁
191 バイパス弁
201 コントローラ
Claims (6)
- 燃料電池と、前記燃料電池に酸化剤ガスを供給するための酸化剤ガス供給通路と、前記酸化剤ガス供給通路に設けられて酸化剤ガスを前記燃料電池に供給するコンプレッサと、前記酸化剤ガス供給通路にて前記コンプレッサと前記燃料電池との間に設けられた上流側弁と、前記燃料電池に供給された酸化剤ガスを排出するための酸化剤ガス排出通路と、前記酸化剤ガス排出通路に設けられた下流側弁と、前記酸化剤ガス供給通路と前記酸化剤ガス排出通路とに接続されたバイパス通路と、前記バイパス通路に設けられ前記バイパス通路を流れる酸化剤ガスの流量を制御するバイパス弁と、各種制御を行う制御部と、を有する燃料電池システムにおいて、
前記上流側弁は、
弁孔と前記弁孔の縁部に形成されたシート面を含む弁座と、
前記シート面に対応するシール面が外周に形成された弁体と、
前記弁体が一体的に設けられ前記弁体を回転させる回転軸と、
前記回転軸を開弁方向に回転させる駆動力を発生させる駆動機構と、を備え、
前記制御部は、減速時に前記上流側弁を全閉にする場合、前記駆動機構により前記上流側弁をシステム停止時における全閉開度位置で開度が0°である機械的全閉開度よりも大きい制御全閉開度にする制御全閉開度制御を行う
ことを特徴とする燃料電池システム。 - 請求項1に記載する燃料電池システムにおいて、
前記制御部は、システム停止時に、前記駆動機構により前記上流側弁の開度を強制的に前記機械的全閉開度にするゼロ開度制御を行った後、システムを停止させる
ことを特徴とする燃料電池システム。 - 請求項1に記載する燃料電池システムにおいて、
前記制御部は、前記制御全閉開度制御の実施回数が予め決められた所定回数を越えた場合に、前記駆動機構により前記上流側弁を強制的に前記機械的全閉開度にするゼロ開度制御を行う
ことを特徴とする燃料電池システム。 - 請求項1に記載する燃料電池システムにおいて、
前記制御部は、減速時に前記上流側弁を全閉にする場合、前記制御全閉開度よりも大きい所定開度まで閉弁させ、前記上流側弁の前後差圧が一定圧より小さくなった後に、前記制御全閉開度制御を行う
ことを特徴とする燃料電池システム。 - 請求項1に記載する燃料電池システムにおいて、
前記制御部は、減速終了時に前記上流側弁を開弁させる場合、前記バイパス弁を開弁させた後に、前記上流側弁を開弁させて全開にする
ことを特徴とする燃料電池システム。 - 請求項5に記載する燃料電池システムにおいて、
前記制御部は、前記上流側弁の前後差圧が一定圧より小さくなった後に、前記上流側弁を開弁させて全開にする
ことを特徴とする燃料電池システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016148974 | 2016-07-28 | ||
JP2016148974 | 2016-07-28 | ||
JP2017041580A JP2018026319A (ja) | 2016-07-28 | 2017-03-06 | 燃料電池システム |
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JP2017041580A Division JP2018026319A (ja) | 2016-07-28 | 2017-03-06 | 燃料電池システム |
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JP2020205265A JP2020205265A (ja) | 2020-12-24 |
JP6989669B2 true JP6989669B2 (ja) | 2022-01-05 |
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JP6783188B2 (ja) | 2017-05-25 | 2020-11-11 | 愛三工業株式会社 | 燃料電池システム |
JP6881225B2 (ja) * | 2017-10-20 | 2021-06-02 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
CN112963605B (zh) * | 2021-03-18 | 2022-05-20 | 北京慨尔康科技发展有限公司 | 一种燃料电池用常开式旁通阀 |
DE102022203321A1 (de) * | 2022-04-04 | 2023-10-05 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem und Betriebsverfahren für ein Brennstoffzellensystem im Dynamikbetrieb |
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JP2007321873A (ja) * | 2006-05-31 | 2007-12-13 | Toshiba Corp | バルブ制御方法 |
JP2010146749A (ja) * | 2008-12-16 | 2010-07-01 | Toyota Motor Corp | 燃料電池システム |
JP5342265B2 (ja) | 2009-02-18 | 2013-11-13 | 本田技研工業株式会社 | 燃料電池システム |
US9951876B2 (en) * | 2013-12-25 | 2018-04-24 | Aisan Kogyo Kabushiki Kaisha | Double eccentric valve |
JP2017162759A (ja) | 2016-03-11 | 2017-09-14 | 愛三工業株式会社 | 燃料電池システム |
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Publication number | Publication date |
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JP2020205265A (ja) | 2020-12-24 |
US10505210B2 (en) | 2019-12-10 |
US20180034086A1 (en) | 2018-02-01 |
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