JP2017050210A - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 189
- 239000007789 gas Substances 0.000 claims abstract description 126
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000010248 power generation Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 34
- 238000000926 separation method Methods 0.000 claims description 20
- 239000002737 fuel gas Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 144
- 239000001257 hydrogen Substances 0.000 abstract description 126
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 126
- 238000007710 freezing Methods 0.000 abstract description 49
- 230000008014 freezing Effects 0.000 abstract description 48
- 230000007246 mechanism Effects 0.000 abstract description 24
- 238000007599 discharging Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 26
- 230000008569 process Effects 0.000 description 20
- 238000004781 supercooling Methods 0.000 description 17
- 230000001105 regulatory effect Effects 0.000 description 15
- 239000000498 cooling water Substances 0.000 description 12
- 238000003379 elimination reaction Methods 0.000 description 8
- 230000008030 elimination Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004088 simulation Methods 0.000 description 5
- 230000001629 suppression Effects 0.000 description 5
- 230000004913 activation Effects 0.000 description 4
- 238000010926 purge Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000020411 cell activation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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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
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- 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
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
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- H—ELECTRICITY
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- H01M8/00—Fuel cells; Manufacture thereof
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- 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
- H01M8/04097—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with recycling of the reactants
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- 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
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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
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- 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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- 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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- 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
- H01M8/04358—Temperature; Ambient temperature of the coolant
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- 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
- H01M8/04365—Temperature; Ambient temperature of other components of a fuel cell or fuel cell stacks
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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
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- 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
- H01M8/04537—Electric variables
- H01M8/04604—Power, energy, capacity or load
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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
- H01M8/04537—Electric variables
- H01M8/04604—Power, energy, capacity or load
- H01M8/04619—Power, energy, capacity or load of fuel cell stacks
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- H—ELECTRICITY
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- 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
- H01M8/04701—Temperature
- H01M8/04738—Temperature of auxiliary devices, e.g. reformer, compressor, burner
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- 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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- 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
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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
- 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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Abstract
【解決手段】燃料電池システム30は、燃料電池40への水素ガスの給排を図る水素供給排出機構50の循環流路54に水素循環ポンプ55を備え、この水素循環ポンプ55にて、排出ガスを燃料電池40に循環供給する。燃料電池起動時において水素循環ポンプ55を駆動制御するに当たり、燃料電池温度Tfが水素循環ポンプ55への過冷却水の流れ込みが起き得る閾値温度T0より小さいと、水素循環ポンプ55のローター回転数を、燃料電池温度Tfが閾値温度T0以上である場合より小さく設定する。
【選択図】図3
Description
12…第2の電動弁
20…燃料電池自動車
30…燃料電池システム
40…燃料電池
41…単セル
50…水素供給排出機構
51…水素タンク
52…レギュレーター
53…供給流路
54…循環流路
55…水素循環ポンプ
56…パージバルブ
57…排出流路
58…気液分離部
58a…遮蔽板
60…カソードガス供給排出機構
61…カソードガス供給流路
62…エアコンプレッサー
63…分流弁
64…分流弁用モーター
65…流量計
66…カソードガス排出流路
67…調圧弁
68…調圧弁用モーター
69…バイパス
70…冷却水循環機構
71…ラジエータ
72…冷却水循環ポンプ
73…冷却水循環流路
74…温度センサー
80…ローター収容部
81…ローター駆動部
82…ポンプ室
82s…内壁面
83…第1ローター
83c…括れ部
83p…端面
83t…端部
83x…主回転軸
84…第2ローター
84c…括れ部
84t…端部
84x…従回転軸
85…吸入口
86…排出口
100…制御部
RXa,RXb…回転軸
Claims (2)
- 燃料電池システムであって、
燃料ガスの燃料と酸素含有ガスの酸素との発電反応により発電する燃料電池と、
該燃料電池の前記燃料ガスの供給口に接続された燃料ガス供給流路と、
前記燃料電池の前記燃料ガスの排出口に接続された排出ガス排出流路と、
該排出ガス排出流路を前記燃料ガス供給流路に接続する循環流路と、
該循環流路に配設され、前記燃料電池から排出された排出ガスを、回転体の回転により、前記燃料ガス供給流路に循環させるガスポンプと、
該ガスポンプの前記回転体の回転数を制御するガスポンプ制御部と、
前記循環流路を経て前記ガスポンプに導かれる水を生成する前記燃料電池の温度を前記燃料電池の起動時において取得する温度取得部とを備え、
前記ガスポンプ制御部は、
前記燃料電池に対する要求発電量を取得し、
前記燃料電池の温度が、零度以下で予め定められた基準温度より高い場合には、前記ガスポンプの前記回転体の回転数を前記要求発電量に応じた第1の回転数に制御し、
前記燃料電池の温度が、前記基準温度以下の場合には、前記ガスポンプの前記回転体の回転数を前記第1の回転数より低い回転数である第2の回転数に制御し、
前記基準温度は、前記ガスポンプに導かれる水が、過冷却状態のまま前記ガスポンプに導かれ得る温度であり、
前記第2の回転数は、前記過冷却状態のまま前記ガスポンプに導かれた過冷却水を前記回転体と回転体周囲筐体壁との間において引き延ばすことが可能な低回転数範囲の回転数である、
燃料電池システム。 - 請求項1に記載の燃料電池システムであって、
前記循環流路において前記ガスポンプの上流側に気液分離部を備え、
前記ガスポンプ制御部は、前記ガスポンプの温度が前記回転体への水の付着で該付着した水が凍結し得る温度以下であると、前記回転体の回転数を、前記気液分離部で貯留された水分が前記ガスポンプに前記循環流路を経て吸い上げられる回転数より小さく設定する、燃料電池システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015173897A JP6387928B2 (ja) | 2015-09-03 | 2015-09-03 | 燃料電池システム |
DE102016113949.1A DE102016113949B4 (de) | 2015-09-03 | 2016-07-28 | Brennstoffzellensystem |
US15/246,667 US10312535B2 (en) | 2015-09-03 | 2016-08-25 | Fuel cell system including control of rotation speed of a gas pump |
KR1020160109847A KR101961523B1 (ko) | 2015-09-03 | 2016-08-29 | 연료 전지 시스템 |
CN201610772738.9A CN106505230B (zh) | 2015-09-03 | 2016-08-30 | 燃料电池*** |
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Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015173897A JP6387928B2 (ja) | 2015-09-03 | 2015-09-03 | 燃料電池システム |
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Publication Number | Publication Date |
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JP2017050210A true JP2017050210A (ja) | 2017-03-09 |
JP6387928B2 JP6387928B2 (ja) | 2018-09-12 |
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JP2015173897A Active JP6387928B2 (ja) | 2015-09-03 | 2015-09-03 | 燃料電池システム |
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US (1) | US10312535B2 (ja) |
JP (1) | JP6387928B2 (ja) |
KR (1) | KR101961523B1 (ja) |
CN (1) | CN106505230B (ja) |
DE (1) | DE102016113949B4 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020107509A (ja) * | 2018-12-27 | 2020-07-09 | 株式会社豊田自動織機 | 燃料電池システム |
CN112197505A (zh) * | 2019-07-08 | 2021-01-08 | 乔治洛德方法研究和开发液化空气有限公司 | 生产液态氢的方法和设备 |
JP7481168B2 (ja) | 2020-06-04 | 2024-05-10 | 株式会社豊田自動織機 | 燃料電池用ポンプ |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6822293B2 (ja) * | 2017-04-18 | 2021-01-27 | トヨタ自動車株式会社 | 燃料電池システム |
JP6783188B2 (ja) * | 2017-05-25 | 2020-11-11 | 愛三工業株式会社 | 燃料電池システム |
JP6596057B2 (ja) * | 2017-11-27 | 2019-10-23 | 本田技研工業株式会社 | 流量調整構造体及び流量調整方法 |
JP6969321B2 (ja) * | 2017-11-28 | 2021-11-24 | トヨタ自動車株式会社 | 燃料電池システム |
JP7062993B2 (ja) * | 2018-02-13 | 2022-05-09 | トヨタ自動車株式会社 | 燃料電池の検査方法および検査システム |
JP7024651B2 (ja) * | 2018-07-27 | 2022-02-24 | 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 |
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CN106505230B (zh) | 2019-02-12 |
DE102016113949A1 (de) | 2017-03-09 |
KR20170028251A (ko) | 2017-03-13 |
US20170069922A1 (en) | 2017-03-09 |
DE102016113949B4 (de) | 2020-01-16 |
US10312535B2 (en) | 2019-06-04 |
CN106505230A (zh) | 2017-03-15 |
KR101961523B1 (ko) | 2019-03-22 |
JP6387928B2 (ja) | 2018-09-12 |
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