JP5212879B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
- Publication number
- JP5212879B2 JP5212879B2 JP2006229544A JP2006229544A JP5212879B2 JP 5212879 B2 JP5212879 B2 JP 5212879B2 JP 2006229544 A JP2006229544 A JP 2006229544A JP 2006229544 A JP2006229544 A JP 2006229544A JP 5212879 B2 JP5212879 B2 JP 5212879B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- gas
- exhaust
- oxidizing
- exhaust system
- 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
- 239000000446 fuel Substances 0.000 title claims description 94
- 230000001590 oxidative effect Effects 0.000 claims description 59
- 238000007710 freezing Methods 0.000 claims description 11
- 230000008014 freezing Effects 0.000 claims description 11
- 238000003487 electrochemical reaction Methods 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 78
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 16
- 239000001257 hydrogen Substances 0.000 description 13
- 229910052739 hydrogen Inorganic materials 0.000 description 13
- 238000010248 power generation Methods 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 9
- 239000002737 fuel gas Substances 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 230000010349 pulsation Effects 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000004043 responsiveness Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
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
Description
Claims (6)
- 反応ガスの供給を受けて電気化学反応により発電する燃料電池と、
前記燃料電池から排出された反応オフガスのうち酸化オフガスを流す複数の排気系統と、
前記燃料電池から排出された反応オフガスのうち燃料オフガスを流す第2の排気系統と、
前記複数の排気系統のうち前記酸化オフガスを流す排気系統をシステム状態に応じて選択する制御部と、
を有し、
前記複数の排気系統として、少なくとも主排気系統と副排気系統とを備え、
前記制御部は、通常運転時は前記酸化オフガスを前記主排気系統にのみ流し、前記排気系統における凍結の可能性を検知した場合には、前記酸化オフガスを前記副排気系統にも追加的に流す燃料電池システム。 - 前記制御部は、前記複数の排気系統の少なくとも一つが閉塞した場合には、閉塞していない他の排気系統に前記酸化オフガスを流す請求項1に記載の燃料電池システム。
- 前記制御部は、前記複数の排気系統のうち前記酸化オフガスを流す排気系統をシステム停止時に連続的に切り替える請求項1又は2に記載の燃料電池システム。
- 前記複数の排気系統の少なくとも一つに、前記燃料電池に供給される酸化ガスを加湿する加湿器が設けられている請求項1から3のいずれかに記載の燃料電池システム。
- 前記加湿器が設けられている前記複数の排気系統の少なくとも一つに弁が設けられており、
前記制御部は、前記弁の開閉状態を制御することにより、前記加湿器が設けられている排気系統のいずれかに対して前記酸化オフガスを選択的に流す請求項4に記載の燃料電池システム。 - 前記加湿器が設けられている前記複数の排気系統の全てに弁が設けられており、
これら弁の開閉状態に応じて前記燃料電池の背圧が制御される請求項5に記載の燃料電池システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006229544A JP5212879B2 (ja) | 2006-08-25 | 2006-08-25 | 燃料電池システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006229544A JP5212879B2 (ja) | 2006-08-25 | 2006-08-25 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008053112A JP2008053112A (ja) | 2008-03-06 |
JP5212879B2 true JP5212879B2 (ja) | 2013-06-19 |
Family
ID=39236947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006229544A Expired - Fee Related JP5212879B2 (ja) | 2006-08-25 | 2006-08-25 | 燃料電池システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5212879B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101324176B1 (ko) * | 2009-10-23 | 2013-11-06 | 도요타 지도샤(주) | 연료전지 시스템 |
US10069157B2 (en) | 2015-05-18 | 2018-09-04 | Hyundai Motor Company | Fuel cell system having valve module between fuel cell stack and humidifier |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03134967A (ja) * | 1989-10-19 | 1991-06-07 | Fuji Electric Co Ltd | 燃料電池発電装置の運転方法 |
JP2002124278A (ja) * | 2000-10-17 | 2002-04-26 | Honda Motor Co Ltd | 燃料電池システム |
JP3836404B2 (ja) * | 2002-06-14 | 2006-10-25 | 本田技研工業株式会社 | ガスセンサの保護装置 |
US6986959B2 (en) * | 2003-07-22 | 2006-01-17 | Utc Fuel Cells, Llc | Low temperature fuel cell power plant operation |
JP2005071751A (ja) * | 2003-08-22 | 2005-03-17 | Toyota Motor Corp | 燃料電池システム |
JP2006093025A (ja) * | 2004-09-27 | 2006-04-06 | Nissan Motor Co Ltd | 燃料電池システム |
JP2006134643A (ja) * | 2004-11-04 | 2006-05-25 | Nissan Motor Co Ltd | 燃料電池システム |
JP2006313664A (ja) * | 2005-05-06 | 2006-11-16 | Nissan Motor Co Ltd | 燃料電池車両 |
JP2007294359A (ja) * | 2006-04-27 | 2007-11-08 | Nissan Motor Co Ltd | 燃料電池システム |
-
2006
- 2006-08-25 JP JP2006229544A patent/JP5212879B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008053112A (ja) | 2008-03-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4844838B2 (ja) | 燃料電池システム | |
JP5007927B2 (ja) | 燃料電池システム | |
JP5224082B2 (ja) | 燃料電池システム及びその排水制御方法 | |
JP5743792B2 (ja) | 燃料電池システム | |
KR101135654B1 (ko) | 연료전지시스템 및 그 제어방법 | |
JP5345662B2 (ja) | 燃料電池システム | |
JP2007250374A (ja) | 燃料電池システム | |
JP5354461B2 (ja) | 燃料電池システムおよびその制御方法 | |
WO2005108851A1 (ja) | 燃料ガス貯蔵供給装置 | |
JP2005302421A (ja) | 燃料電池システム | |
JP2007317475A (ja) | 燃料電池システム | |
WO2008023521A1 (fr) | Système à piles à combustible et corps en mouvement | |
JP2009140696A (ja) | 燃料電池システム | |
JP5083603B2 (ja) | 燃料電池システム | |
JP4530176B2 (ja) | 燃料電池車両 | |
JP5212879B2 (ja) | 燃料電池システム | |
JP5142006B2 (ja) | 燃料電池システム | |
JP2008103189A (ja) | 燃料電池システム | |
JP2007317473A (ja) | 燃料電池システム | |
JP2008059933A (ja) | 燃料電池システム及び水量推定方法 | |
JP2008108538A (ja) | 燃料電池システム | |
JP5151185B2 (ja) | 燃料電池システムおよびその掃気処理方法 | |
JP2008218242A (ja) | 燃料電池システム | |
JP2008041549A (ja) | 燃料電池システム及び燃料電池車両 | |
JP4941639B2 (ja) | 燃料電池システム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090612 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20120223 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120330 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120515 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20121115 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121218 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20130115 |
|
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: 20130204 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 5212879 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130217 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20160308 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |