JP2008137832A5 - - Google Patents
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- JP2008137832A5 JP2008137832A5 JP2006324518A JP2006324518A JP2008137832A5 JP 2008137832 A5 JP2008137832 A5 JP 2008137832A5 JP 2006324518 A JP2006324518 A JP 2006324518A JP 2006324518 A JP2006324518 A JP 2006324518A JP 2008137832 A5 JP2008137832 A5 JP 2008137832A5
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- Prior art keywords
- annular space
- hydrogen
- containing gas
- gas
- space
- Prior art date
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- 239000007789 gas Substances 0.000 claims description 40
- 229910052739 hydrogen Inorganic materials 0.000 claims description 29
- 239000001257 hydrogen Substances 0.000 claims description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 29
- 230000001590 oxidative Effects 0.000 claims description 14
- 239000003054 catalyst Substances 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 239000007800 oxidant agent Substances 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 230000002093 peripheral Effects 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
Description
上記目的を達成するために、第１の本発明は、
原料から水素含有ガスを生成する改質器と、
前記水素含有ガス中の一酸化炭素を変成反応により低減するための変成器と、
前記変成器から流出する水素含有ガスに酸化ガスを供給するための酸化ガス供給器と、
前記変成器から流出する水素含有ガスと前記酸化ガスとを混合する混合器と、
前記混合器から流出する水素含有ガスと前記酸化ガスとの混合ガスを用いて水素含有ガス中の一酸化炭素を選択酸化反応により低減するための触媒が環状に配置された触媒空間を有するＣＯ除去器とを備え、
前記混合器は、
前記変成器からの水素含有ガスと前記酸化ガス供給器からの酸化ガスが合流する合流部を有する第１の環状空間と、
前記第１の環状空間の下流であって、前記第１の環状空間の内周側に設けられた第２の環状空間と、
前記第２の環状空間の下流に設けられた第３の環状空間とを有し、
前記合流部の前記水素含有ガス及び前記酸化ガスの混合ガスは、前記第１の環状空間を半周以上回ってから前記第２の環状空間に供給され、前記第２の環状空間の前記混合ガスは、前記第２の環状空間から前記第３の環状空間の全周に亘って供給されるとともに、前記第３の環状空間の前記混合ガスは前記第３の環状空間から前記触媒空間の全周に亘って供給されるように構成されている、水素生成装置である。
In order to achieve the above object, the first present invention provides:
A reformer that generates hydrogen-containing gas from the raw material;
A transformer for reducing carbon monoxide in the hydrogen-containing gas by a shift reaction;
An oxidizing gas supply for supplying an oxidizing gas to the hydrogen-containing gas flowing out of the transformer;
A mixer for mixing the hydrogen-containing gas flowing out of the transformer and the oxidizing gas;
CO removal having a catalyst space in which a catalyst for reducing carbon monoxide in the hydrogen-containing gas by a selective oxidation reaction using a mixed gas of the hydrogen-containing gas flowing out of the mixer and the oxidizing gas is arranged in a ring shape Equipped with
The mixer is
A first annular space having a junction where the hydrogen-containing gas from the transformer and the oxidizing gas from the oxidizing gas supplier merge;
A second annular space provided downstream of the first annular space and on the inner peripheral side of the first annular space;
A third annular space provided downstream of the second annular space,
The mixed gas of the hydrogen-containing gas and the oxidant gas in the merge portion is supplied to the second annular space after going around the first annular space more than half a circle, and the mixed gas in the second annular space is The mixed gas in the third annular space is supplied from the second annular space to the entire circumference of the catalyst space. This is a hydrogen generator configured to be supplied over a range.
又、第３の本発明は、
前記第２の連通口は、前記第３の連通口の数よりも少ない数、配置されている、第２の本発明の水素生成装置である。
The third aspect of the present invention
The second communication port is the hydrogen generator according to the second aspect of the present invention, in which the number of the second communication ports is less than the number of the third communication ports.
又、第４の本発明は、
前記第１の連通口が、近接した状態で複数設けられている、第２の本発明の水素生成装置である。
The fourth aspect of the present invention is
The hydrogen generator according to the second aspect of the present invention, wherein a plurality of the first communication ports are provided in close proximity.
又、第５の本発明は、
第１〜４のいずれか一つに記載の水素生成装置と、
前記水素生成装置より供給される水素含有ガスを用いて発電する燃料電池とを備えた、燃料電池システムである。
The fifth aspect of the present invention is
The hydrogen generator according to any one of the first to fourth aspects;
A fuel cell system comprising: a fuel cell that generates electricity using a hydrogen-containing gas supplied from the hydrogen generator.
Claims (5)
前記水素含有ガス中の一酸化炭素を変成反応により低減するための変成器と、
前記変成器から流出する水素含有ガスに酸化ガスを供給するための酸化ガス供給器と、
前記変成器から流出する水素含有ガスと前記酸化ガスとを混合する混合器と、
前記混合器から流出する水素含有ガスと前記酸化ガスとの混合ガスを用いて水素含有ガス中の一酸化炭素を選択酸化反応により低減するための触媒が環状に配置された触媒空間を有するＣＯ除去器とを備え、
前記混合器は、
前記変成器からの水素含有ガスと前記酸化ガス供給器からの酸化ガスが合流する合流部を有する第１の環状空間と、
前記第１の環状空間の下流であって、前記第１の環状空間の内周側に設けられた第２の環状空間と、
前記第２の環状空間の下流に設けられた第３の環状空間とを有し、
前記合流部の前記水素含有ガス及び前記酸化ガスの混合ガスは、前記第１の環状空間を半周以上回ってから前記第２の環状空間に供給され、前記第２の環状空間の前記混合ガスは、前記第２の環状空間から前記第３の環状空間の全周に亘って供給されるとともに、前記第３の環状空間の前記混合ガスは前記第３の環状空間から前記触媒空間の全周に亘って供給されるように構成されている、水素生成装置。 A reformer that generates hydrogen-containing gas from the raw material;
A transformer for reducing carbon monoxide in the hydrogen-containing gas by a shift reaction;
An oxidizing gas supply for supplying an oxidizing gas to the hydrogen-containing gas flowing out of the transformer;
A mixer for mixing the hydrogen-containing gas flowing out of the transformer and the oxidizing gas;
CO removal having a catalyst space in which a catalyst for reducing carbon monoxide in the hydrogen-containing gas by a selective oxidation reaction using a mixed gas of the hydrogen-containing gas flowing out of the mixer and the oxidizing gas is arranged in a ring shape Equipped with
The mixer is
A first annular space having a junction where the hydrogen-containing gas from the transformer and the oxidizing gas from the oxidizing gas supplier merge;
A second annular space provided downstream of the first annular space and on the inner peripheral side of the first annular space;
A third annular space provided downstream of the second annular space,
The mixed gas of the hydrogen-containing gas and the oxidant gas in the merge portion is supplied to the second annular space after going around the first annular space more than half a circle, and the mixed gas in the second annular space is The mixed gas in the third annular space is supplied from the second annular space to the entire circumference of the catalyst space. A hydrogen generator configured to be supplied over a range.
前記第２の環状空間と前記第３の環状空間を接続する複数の第２の連通口と、
前記第３の環状空間と前記触媒空間とを接続する複数の第３の連通口とを備え、
前記第１の連通口は、前記合流部と反対側に設けられ、
前記複数の第２の連通口は、前記第３の環状空間の全周に亘って設けられ、
前記第３の連通口は、前記触媒空間の全周に亘って設けられている、請求項１記載の水素生成装置。 A first communication port connecting the first annular space and the second annular space;
A plurality of second communication ports connecting the second annular space and the third annular space;
A plurality of third communication ports connecting the third annular space and the catalyst space;
The first communication port is provided on the side opposite to the joining portion,
The plurality of second communication ports are provided over the entire circumference of the third annular space,
The hydrogen generation apparatus according to claim 1, wherein the third communication port is provided over the entire circumference of the catalyst space.
前記水素生成装置より供給される水素含有ガスを用いて発電する燃料電池とを備えた、燃料電池システム。 The hydrogen generator according to any one of claims 1 to 4 ,
A fuel cell system comprising: a fuel cell that generates electricity using a hydrogen-containing gas supplied from the hydrogen generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006324518A JP4979354B2 (en) | 2006-11-30 | 2006-11-30 | Hydrogen generator and fuel cell system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006324518A JP4979354B2 (en) | 2006-11-30 | 2006-11-30 | Hydrogen generator and fuel cell system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008137832A JP2008137832A (en) | 2008-06-19 |
| JP2008137832A5 true JP2008137832A5 (en) | 2010-01-14 |
| JP4979354B2 JP4979354B2 (en) | 2012-07-18 |
Family
ID=39599704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006324518A Active JP4979354B2 (en) | 2006-11-30 | 2006-11-30 | Hydrogen generator and fuel cell system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4979354B2 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101187960B1 (en) | 2010-08-25 | 2012-10-05 | 현대하이스코 주식회사 | Carbon monoxide removal reactor for modification of reformatted gas and air mixture increases the performance |
| JP5530540B2 (en) * | 2013-03-06 | 2014-06-25 | 東京瓦斯株式会社 | Raw material pretreatment system for fuel hydrogen production of fuel cells |
| JP6122360B2 (en) * | 2013-07-19 | 2017-04-26 | 本田技研工業株式会社 | Fuel cell module |
| JP6264544B2 (en) * | 2014-02-03 | 2018-01-24 | Toto株式会社 | Solid oxide fuel cell device |
| JP2015146266A (en) * | 2014-02-03 | 2015-08-13 | Toto株式会社 | solid oxide fuel cell device |
| JP2014193811A (en) * | 2014-05-22 | 2014-10-09 | Jx Nippon Oil & Energy Corp | Reactor for a fuel cell |
| JP6291375B2 (en) * | 2014-07-16 | 2018-03-14 | 東京瓦斯株式会社 | Fuel cell module |
| JP6278871B2 (en) * | 2014-09-12 | 2018-02-14 | 東京瓦斯株式会社 | Fuel cell module |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001040376A (en) * | 1999-07-28 | 2001-02-13 | Aisin Seiki Co Ltd | Carbon monoxide-reducing apparatus, modification apparatus, and fuel cell system |
| JP3808743B2 (en) * | 2000-10-10 | 2006-08-16 | 東京瓦斯株式会社 | Single tube cylindrical reformer |
| JP3695304B2 (en) * | 2000-10-10 | 2005-09-14 | 日産自動車株式会社 | Carbon monoxide removal equipment |
| JP4641115B2 (en) * | 2001-03-30 | 2011-03-02 | 東京瓦斯株式会社 | CO remover |
| JP4107407B2 (en) * | 2001-11-29 | 2008-06-25 | 三菱化工機株式会社 | Air mixing method in CO selective oxidation reaction of oxidation reactor and hydrogen production apparatus |
| JP2004123877A (en) * | 2002-10-01 | 2004-04-22 | Nissan Motor Co Ltd | Carbon monoxide removal equipment |
| JP2004123464A (en) * | 2002-10-03 | 2004-04-22 | Tokyo Gas Co Ltd | Steam reformer |
| JP2004196614A (en) * | 2002-12-19 | 2004-07-15 | Babcock Hitachi Kk | Method for removing co, co remover and hydrogen generating apparatus |
| JP2005306717A (en) * | 2003-12-09 | 2005-11-04 | Matsushita Electric Ind Co Ltd | Hydrogen generating apparatus |
| JP4762496B2 (en) * | 2004-01-06 | 2011-08-31 | 東京瓦斯株式会社 | Catalytic reactor |
-
2006
- 2006-11-30 JP JP2006324518A patent/JP4979354B2/en active Active
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