JP5029406B2 - エンジン装置 - Google Patents
エンジン装置 Download PDFInfo
- Publication number
- JP5029406B2 JP5029406B2 JP2008030893A JP2008030893A JP5029406B2 JP 5029406 B2 JP5029406 B2 JP 5029406B2 JP 2008030893 A JP2008030893 A JP 2008030893A JP 2008030893 A JP2008030893 A JP 2008030893A JP 5029406 B2 JP5029406 B2 JP 5029406B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- reforming catalyst
- sensor
- reforming
- reformer
- 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
- 239000003054 catalyst Substances 0.000 claims description 159
- 238000002407 reforming Methods 0.000 claims description 83
- 230000006866 deterioration Effects 0.000 claims description 32
- 238000011084 recovery Methods 0.000 claims description 30
- 239000000446 fuel Substances 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 16
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 229910000510 noble metal Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 26
- 238000006057 reforming reaction Methods 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 12
- 239000001257 hydrogen Substances 0.000 description 12
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 238000000629 steam reforming Methods 0.000 description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000571 coke Substances 0.000 description 3
- 231100000614 poison Toxicity 0.000 description 3
- 230000007096 poisonous effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- -1 and for example Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Catalysts (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
12 タンク
14 蒸発器
16 改質器
18 凝縮・蓄圧器(蓄圧器)
20 ガスインジェクター(噴射手段)
22 吸気管
24 排気管
30 燃焼室
48 加熱壁
50 改質触媒
52 燃料流路
54 熱電対
56 触媒
60 センサー触媒
Claims (6)
- 燃料を加熱しつつ、改質触媒によって改質反応させる改質器と、
前記改質器の改質触媒によって生成された改質ガスを所定の圧力に蓄圧する蓄圧器と、
前記蓄圧器から供給された改質ガスを吸気管内へ噴射する噴射手段と、
前記噴射手段によって前記吸気管内へ噴射された改質ガスを燃焼させる燃焼室と、
前記改質器の改質触媒における燃料流路と同一流路内の上流側に複数個流れる方向に一列に一体的に配置され、温度が測定されることにより前記改質触媒の劣化・回復度合いを検知するセンサー触媒と、
を備えたことを特徴とするエンジン装置。 - 前記センサー触媒は、前記改質触媒よりも劣化しやすい性質を有することを特徴とする請求項1に記載のエンジン装置。
- 前記センサー触媒の体積は、前記改質触媒の体積の0.0001%〜5%であることを特徴とする請求項2に記載のエンジン装置。
- 前記センサー触媒の貴金属担持密度は、前記改質触媒の貴金属担持密度の1/100〜1/2であることを特徴とする請求項2又は請求項3に記載のエンジン装置。
- 前記センサー触媒は、交換可能に配置されていることを特徴とする請求項1〜請求項4の何れか1項に記載のエンジン装置。
- 前記改質器は、前記燃焼室で前記改質ガスを燃焼することによって発生した排気ガスの排熱によって加熱されることを特徴とする請求項1〜請求項5の何れか1項に記載のエンジン装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008030893A JP5029406B2 (ja) | 2008-02-12 | 2008-02-12 | エンジン装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008030893A JP5029406B2 (ja) | 2008-02-12 | 2008-02-12 | エンジン装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009191651A JP2009191651A (ja) | 2009-08-27 |
JP5029406B2 true JP5029406B2 (ja) | 2012-09-19 |
Family
ID=41073905
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008030893A Expired - Fee Related JP5029406B2 (ja) | 2008-02-12 | 2008-02-12 | エンジン装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5029406B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016130186A (ja) * | 2015-01-13 | 2016-07-21 | 株式会社デンソー | 燃料改質装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63165744A (ja) * | 1986-12-26 | 1988-07-09 | Babcock Hitachi Kk | 触媒劣化診断用センサ |
JP4013398B2 (ja) * | 1999-04-13 | 2007-11-28 | 日産自動車株式会社 | 燃料改質装置付き内燃機関 |
JP3832183B2 (ja) * | 2000-04-04 | 2006-10-11 | 三菱自動車工業株式会社 | 排気浄化触媒の劣化検出装置 |
JP4038770B2 (ja) * | 2003-08-27 | 2008-01-30 | トヨタ自動車株式会社 | 改質器の状態判定装置および方法 |
JP2007113420A (ja) * | 2005-10-18 | 2007-05-10 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4887836B2 (ja) * | 2006-03-01 | 2012-02-29 | 日産自動車株式会社 | 内燃機関 |
-
2008
- 2008-02-12 JP JP2008030893A patent/JP5029406B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009191651A (ja) | 2009-08-27 |
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