JP2006037857A - 排気浄化装置 - Google Patents
排気浄化装置 Download PDFInfo
- Publication number
- JP2006037857A JP2006037857A JP2004219592A JP2004219592A JP2006037857A JP 2006037857 A JP2006037857 A JP 2006037857A JP 2004219592 A JP2004219592 A JP 2004219592A JP 2004219592 A JP2004219592 A JP 2004219592A JP 2006037857 A JP2006037857 A JP 2006037857A
- Authority
- JP
- Japan
- Prior art keywords
- egr
- exhaust gas
- fresh air
- exhaust
- engine
- 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.)
- Pending
Links
- 239000000446 fuel Substances 0.000 claims abstract description 57
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 238000012805 post-processing Methods 0.000 claims description 26
- 238000000746 purification Methods 0.000 claims description 9
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 55
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 36
- 239000003054 catalyst Substances 0.000 description 26
- 238000002347 injection Methods 0.000 description 15
- 239000007924 injection Substances 0.000 description 15
- 238000006722 reduction reaction Methods 0.000 description 9
- 230000004913 activation Effects 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 6
- 238000011069 regeneration method Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0047—Controlling exhaust gas recirculation [EGR]
- F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
- F02D41/0055—Special engine operating conditions, e.g. for regeneration of exhaust gas treatment apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
-
- 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
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004219592A JP2006037857A (ja) | 2004-07-28 | 2004-07-28 | 排気浄化装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004219592A JP2006037857A (ja) | 2004-07-28 | 2004-07-28 | 排気浄化装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006037857A true JP2006037857A (ja) | 2006-02-09 |
| JP2006037857A5 JP2006037857A5 (enExample) | 2007-06-21 |
Family
ID=35903102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004219592A Pending JP2006037857A (ja) | 2004-07-28 | 2004-07-28 | 排気浄化装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2006037857A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007004471A1 (ja) * | 2005-07-05 | 2007-01-11 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | ディーゼルエンジンの制御装置 |
| JP2008261258A (ja) * | 2007-04-11 | 2008-10-30 | Toyota Motor Corp | 内燃機関のegrシステム |
| WO2010012243A1 (zh) * | 2008-07-31 | 2010-02-04 | Hou He | 通用多工况节能系统 |
| JP2015074978A (ja) * | 2013-10-04 | 2015-04-20 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP2017101630A (ja) * | 2015-12-03 | 2017-06-08 | いすゞ自動車株式会社 | 内燃機関及びその制御方法 |
-
2004
- 2004-07-28 JP JP2004219592A patent/JP2006037857A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007004471A1 (ja) * | 2005-07-05 | 2007-01-11 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | ディーゼルエンジンの制御装置 |
| JP2008261258A (ja) * | 2007-04-11 | 2008-10-30 | Toyota Motor Corp | 内燃機関のegrシステム |
| WO2010012243A1 (zh) * | 2008-07-31 | 2010-02-04 | Hou He | 通用多工况节能系统 |
| US8087396B2 (en) | 2008-07-31 | 2012-01-03 | Hou He | Universal energy-saving system for multiple working conditions |
| JP2015074978A (ja) * | 2013-10-04 | 2015-04-20 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
| JP2017101630A (ja) * | 2015-12-03 | 2017-06-08 | いすゞ自動車株式会社 | 内燃機関及びその制御方法 |
| WO2017094875A1 (ja) * | 2015-12-03 | 2017-06-08 | いすゞ自動車株式会社 | 内燃機関及びその制御方法 |
| CN108291495A (zh) * | 2015-12-03 | 2018-07-17 | 五十铃自动车株式会社 | 内燃机及其控制方法 |
| US10823107B2 (en) | 2015-12-03 | 2020-11-03 | Isuzu Motors Limited | Internal combustion engine and control method for same |
| CN108291495B (zh) * | 2015-12-03 | 2021-09-28 | 五十铃自动车株式会社 | 内燃机及其控制方法 |
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