JP2008534835A - 排気帰還路に排気処理装置と熱交換器とを備えた排気装置 - Google Patents
排気帰還路に排気処理装置と熱交換器とを備えた排気装置 Download PDFInfo
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- JP2008534835A JP2008534835A JP2008502335A JP2008502335A JP2008534835A JP 2008534835 A JP2008534835 A JP 2008534835A JP 2008502335 A JP2008502335 A JP 2008502335A JP 2008502335 A JP2008502335 A JP 2008502335A JP 2008534835 A JP2008534835 A JP 2008534835A
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- Prior art keywords
- exhaust
- treatment device
- heat exchanger
- dynamic pressure
- exhaust treatment
- Prior art date
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 238000011109 contamination Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011345 viscous material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000012041 precatalyst Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
- F01N13/0097—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
- F01N3/2889—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices with heat exchangers in a single housing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- 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
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/02—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Exhaust Gas After Treatment (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
図1は本発明に基づく排気装置の第1実施例を概略的に示す。
図2は本発明に基づく排気装置の第1実施例の一部分を概略的に示す。
図3は本発明に基づく排気装置の第2実施例の一部分を概略的に示す。
図4は流速の2つの確率分布曲線を概略的に示す。
2 内燃機関
3 吸気系
4 排気系
5 排気帰還路
6 排気処理装置
7 熱交換器
8 第1間隔
9 第2間隔
10 熱交換器の排気入口側端面
11 排気処理装置の排気入口側端面
12 広がり寸法
13 円錐体
14 排気流
15 排気管
16 ハウジング
17 ハニカム体
18 通路
19 第1確率分布曲線
20 第2確率分布曲線
Claims (8)
- 吸気系(3)と排気系(4)とを備えた内燃機関(2)の排気装置(1)であって、排気系(4)と吸気系(3)とが排気帰還路(5)を介して接続され、排気帰還路(5)に排気処理装置(6)と熱交換器(7)とが配置され、熱交換器(7)が第1動圧を有し、排気処理装置(6)が第1動圧より小さい第2動圧を有する内燃機関(2)の排気装置(1)において、
排気処理装置(6)は、排気流れ方向において熱交換器(7)の前に、排気処理装置(6)内に流入する排気流(14)が運転中に均一化される第1間隔(8)で配置されていることを特徴とする内燃機関の排気装置。 - 第1間隔(8)が、第1動圧と第2動圧との効果が累積するように選定されていることを特徴とする請求項1に記載の排気装置。
- 排気処理装置(6)の排気入口側端面(11)と熱交換器(7)の排気入口側端面(10)との第2間隔(9)が60mm以下であることを特徴とする請求項1又は2に記載の排気装置。
- 排気流れ方向における排気処理装置(6)のひろがり寸法(12)が100mm以下であることを特徴とする請求項1乃至3の1つに記載の排気装置。
- 排気処理装置(6)と熱交換器(7)との第1間隔(8)が15mm以下であることを特徴とする請求項1乃至4の1つに記載の排気装置)。
- 排気処理装置(6)がハニカム体(17)を有していることを特徴とする請求項1乃至5の1つに記載の排気装置。
- 排気処理装置(6)が触媒活性被覆を有していることを特徴とする請求項1乃至6の1つに記載の排気装置。
- 第1動圧と第2動圧との比が2より大きいことを特徴とする請求項1乃至7の1つに記載の排気装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005014264A DE102005014264A1 (de) | 2005-03-24 | 2005-03-24 | Abgasanlage mit einer Abgasbehandlungseinheit und einem Wärmetauscher in einer Abgasrückführleitung |
PCT/EP2006/002702 WO2006100090A1 (de) | 2005-03-24 | 2006-03-24 | Abgasanlage mit einer abgasbehandlungseinheit und einem wärmetauscher in einer abgasrückführleitung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008534835A true JP2008534835A (ja) | 2008-08-28 |
JP2008534835A5 JP2008534835A5 (ja) | 2011-05-12 |
Family
ID=36577409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008502335A Pending JP2008534835A (ja) | 2005-03-24 | 2006-03-24 | 排気帰還路に排気処理装置と熱交換器とを備えた排気装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7490595B2 (ja) |
EP (1) | EP1861608B1 (ja) |
JP (1) | JP2008534835A (ja) |
KR (1) | KR100901548B1 (ja) |
CN (1) | CN101146989B (ja) |
DE (1) | DE102005014264A1 (ja) |
PL (1) | PL1861608T3 (ja) |
RU (1) | RU2410561C2 (ja) |
WO (1) | WO2006100090A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010144561A (ja) * | 2008-12-17 | 2010-07-01 | Honda Motor Co Ltd | 内燃機関の排気ガス還流装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2925608A3 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Dispositif de recirculation des gaz d'echappement comportant un refroidisseur |
CN102784524B (zh) * | 2011-05-20 | 2014-12-10 | 雅高思先进科技有限公司 | 高效能空气净化装置及方法 |
JP5863320B2 (ja) | 2011-08-05 | 2016-02-16 | 三菱重工コンプレッサ株式会社 | 遠心圧縮機 |
DE102013000766A1 (de) | 2013-01-18 | 2014-07-24 | Man Diesel & Turbo Se | Kühler |
CN106444234A (zh) * | 2016-09-21 | 2017-02-22 | 苏州佳世达光电有限公司 | 投影装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10238414A (ja) * | 1997-02-28 | 1998-09-08 | Isuzu Motors Ltd | Egrの制御装置 |
JP2000130269A (ja) * | 1998-10-23 | 2000-05-09 | Hino Motors Ltd | 排ガス再循環装置付エンジンの触媒内蔵マフラ |
JP2000249003A (ja) * | 1999-03-01 | 2000-09-12 | Isuzu Motors Ltd | 排気ガス浄化機能付きegrクーラー |
JP2001027157A (ja) * | 1999-07-13 | 2001-01-30 | Mitsubishi Motors Corp | Egrクーラの構造 |
JP2003336549A (ja) * | 2002-05-20 | 2003-11-28 | Denso Corp | 内燃機関のegr装置 |
Family Cites Families (13)
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DE8905415U1 (de) | 1989-04-28 | 1990-08-30 | Emitec Gesellschaft für Emissionstechnologie mbH, 5204 Lohmar | In einer Trennwand befestigter metallischer Katalysator-Trägerkörper |
DE29513957U1 (de) * | 1995-08-31 | 1997-01-09 | Robert Bosch Gmbh, 70469 Stuttgart | Abgasleitungsanordnung einer Brennkraftmaschine, insbesondere für ein Blockheizkraftwerk |
US5785030A (en) * | 1996-12-17 | 1998-07-28 | Dry Systems Technologies | Exhaust gas recirculation in internal combustion engines |
CN1147663C (zh) | 1997-09-03 | 2004-04-28 | 发射技术有限公司 | 催化剂载体装置和带该装置的结构部件及内燃机排气系统 |
DE19755703B4 (de) | 1997-12-15 | 2008-03-13 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Katalysatorträgeranordnung für einen motornahen Einbau |
JP2000146465A (ja) | 1998-09-03 | 2000-05-26 | Usui Internatl Ind Co Ltd | 排気ガス再循環燃焼システムにおける異物付着防止方法 |
DE19923781C2 (de) * | 1999-05-22 | 2001-04-26 | Degussa | Verfahren und Vorrichtung zur Entfernung von Ruß aus dem Abgas eines Dieselmotors |
SE520972C2 (sv) | 2001-12-06 | 2003-09-16 | Stt Emtec Ab | Anordning för att vid en förbränningsmotor rena dess avgaser |
US6851414B2 (en) * | 2002-07-30 | 2005-02-08 | Exxonmobil Research And Engineering Company | Method and system to extend lubricant life in internal combustion EGR systems |
US7481040B2 (en) | 2003-09-18 | 2009-01-27 | Behr Gmbh & Co. Kg | Exhaust-gas heat exchanger, in particular exhaust-gas cooler for exhaust gas recirculation in motor vehicles |
US7013879B2 (en) * | 2003-11-17 | 2006-03-21 | Honeywell International, Inc. | Dual and hybrid EGR systems for use with turbocharged engine |
WO2006058339A2 (en) * | 2004-11-29 | 2006-06-01 | Southwest Research Institute | Exhaust gas recirculation system with control of egr gas temperature |
US20060266019A1 (en) * | 2005-05-26 | 2006-11-30 | Ricart-Ugaz Laura M | Low-pressure EGR system and method |
-
2005
- 2005-03-24 DE DE102005014264A patent/DE102005014264A1/de not_active Withdrawn
-
2006
- 2006-03-24 PL PL06723685T patent/PL1861608T3/pl unknown
- 2006-03-24 WO PCT/EP2006/002702 patent/WO2006100090A1/de active Application Filing
- 2006-03-24 RU RU2007139107/06A patent/RU2410561C2/ru not_active IP Right Cessation
- 2006-03-24 KR KR1020077022310A patent/KR100901548B1/ko active IP Right Grant
- 2006-03-24 CN CN2006800096065A patent/CN101146989B/zh active Active
- 2006-03-24 EP EP06723685.1A patent/EP1861608B1/de active Active
- 2006-03-24 JP JP2008502335A patent/JP2008534835A/ja active Pending
-
2007
- 2007-09-24 US US11/859,942 patent/US7490595B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10238414A (ja) * | 1997-02-28 | 1998-09-08 | Isuzu Motors Ltd | Egrの制御装置 |
JP2000130269A (ja) * | 1998-10-23 | 2000-05-09 | Hino Motors Ltd | 排ガス再循環装置付エンジンの触媒内蔵マフラ |
JP2000249003A (ja) * | 1999-03-01 | 2000-09-12 | Isuzu Motors Ltd | 排気ガス浄化機能付きegrクーラー |
JP2001027157A (ja) * | 1999-07-13 | 2001-01-30 | Mitsubishi Motors Corp | Egrクーラの構造 |
JP2003336549A (ja) * | 2002-05-20 | 2003-11-28 | Denso Corp | 内燃機関のegr装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010144561A (ja) * | 2008-12-17 | 2010-07-01 | Honda Motor Co Ltd | 内燃機関の排気ガス還流装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101146989B (zh) | 2010-09-29 |
RU2007139107A (ru) | 2009-05-20 |
EP1861608A1 (de) | 2007-12-05 |
WO2006100090A1 (de) | 2006-09-28 |
CN101146989A (zh) | 2008-03-19 |
KR100901548B1 (ko) | 2009-06-08 |
US20080028747A1 (en) | 2008-02-07 |
RU2410561C2 (ru) | 2011-01-27 |
DE102005014264A1 (de) | 2006-09-28 |
US7490595B2 (en) | 2009-02-17 |
PL1861608T3 (pl) | 2014-07-31 |
KR20070120116A (ko) | 2007-12-21 |
EP1861608B1 (de) | 2013-05-15 |
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