JP6431819B2 - 排出ガス後処理装置 - Google Patents
排出ガス後処理装置 Download PDFInfo
- Publication number
- JP6431819B2 JP6431819B2 JP2015130611A JP2015130611A JP6431819B2 JP 6431819 B2 JP6431819 B2 JP 6431819B2 JP 2015130611 A JP2015130611 A JP 2015130611A JP 2015130611 A JP2015130611 A JP 2015130611A JP 6431819 B2 JP6431819 B2 JP 6431819B2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- conduit
- exhaust
- aftertreatment device
- catalyst unit
- 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.)
- Active
Links
- 239000007789 gas Substances 0.000 claims description 93
- 239000003054 catalyst Substances 0.000 claims description 42
- 238000002485 combustion reaction Methods 0.000 claims description 23
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 238000012805 post-processing Methods 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method 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
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N3/18—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 methods of operation; Control
- F01N3/20—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 methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
-
- 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
- F01N13/011—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 purifying devices arranged in parallel
- F01N13/017—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 purifying devices arranged in parallel 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
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
- F01N13/107—More than one exhaust manifold or exhaust collector
-
- 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
- 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
- F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/16—Plurality of inlet tubes, e.g. discharging into different chambers
-
- 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
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
2 筐体
3 触媒ユニット
4 バイパス導管
5 混合装置
6 チャンバ
7 バイパスからの排気導管
8 チャンバからの排気導管
9 流量均一化装置
11、11’ 供給導管
12 内燃機関
A,B シリンダバンク
C 開ループ/閉ループ制御装置
L1,L2 排出ガス導管
E1、E2 排気導管
V1,V2 バルブ
Claims (3)
- 分離した少なくとも二つの排出ガス用触媒ユニットを有する内燃機関の排出ガス後処理装置であって、
前記触媒ユニットは前記内燃機関の下流に配置されており、
前記内燃機関からの排出ガスは、前記少なくとも二つの触媒ユニットと並列に配置されたバイパス導管を経由して、前記少なくとも二つの触媒ユニットを迂回して取り込まれることが可能であり、
前記少なくとも二つの触媒ユニットとバイパス導管とは共通の筐体内に配置されており、
前記筐体は、未処理の排出ガス用の少なくとも二つの分離した供給導管と、前記少なくとも二つの触媒ユニットによって処理された排出ガス用の少なくとも1つの排気導管とに接続されており、
前記内燃機関が少なくとも二つのシリンダバンクを有しており、前記少なくとも二つのシリンダバンクから供給された排出ガスが、前記少なくとも二つの触媒ユニットのそれぞれ、および、前記バイパス導管のうちの少なくともいずれかに供給可能なように、未処理の排出ガス用の前記分離した供給導管が、前記内燃機関の前記シリンダバンクにそれぞれ接続され、前記少なくとも1つの排気導管が前記少なくとも二つのシリンダバンクから供給された排出ガスに共通する排気導管である、
排出ガス後処理装置。 - 前記排出ガス後処理装置から前記バイパス導管を経由して排出される排出ガスの量は、バイパス導管に接続された第1バルブによって制御されることを特徴とする、請求項1に記載の排出ガス後処理装置。
- 前記排出ガス後処理装置から前記触媒ユニットを経由して排出される排出ガスの量は、前記少なくとも二つの触媒ユニットによって処理された排出ガス用の少なくとも1つの排気導管に接続された第2バルブによって制御されることを特徴とする、請求項1または2に記載の排出ガス後処理装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA572/2014A AT516110B1 (de) | 2014-07-21 | 2014-07-21 | Abgasnachbehandlungseinrichtung |
ATA572/2014 | 2014-07-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016029277A JP2016029277A (ja) | 2016-03-03 |
JP6431819B2 true JP6431819B2 (ja) | 2018-11-28 |
Family
ID=53496366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015130611A Active JP6431819B2 (ja) | 2014-07-21 | 2015-06-30 | 排出ガス後処理装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10458299B2 (ja) |
EP (1) | EP2977576B1 (ja) |
JP (1) | JP6431819B2 (ja) |
KR (1) | KR101704911B1 (ja) |
CN (1) | CN105275553B (ja) |
AT (1) | AT516110B1 (ja) |
BR (1) | BR102015016357A2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT517669A1 (de) * | 2015-09-04 | 2017-03-15 | Ge Jenbacher Gmbh & Co Og | Brennkraftmaschine |
KR102228304B1 (ko) | 2016-06-03 | 2021-03-15 | 현대중공업 주식회사 | 온도분포 균일성이 향상된 scr 반응기 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3297400A (en) | 1962-09-11 | 1967-01-10 | Mobil Oil Corp | Catalytic purification of exhaust gases |
US3972685A (en) * | 1973-10-03 | 1976-08-03 | Masanori Hanaoka | Catalyst converter |
JPH0267021U (ja) | 1988-11-10 | 1990-05-21 | ||
GB2239407B (en) * | 1989-12-27 | 1994-10-12 | Nissan Motor | Exhaust gas purifying device for an internal combustion engine |
DE4024801A1 (de) | 1990-08-04 | 1992-02-06 | Porsche Ag | Abgasanlage einer brennkraftmaschine |
DE4205496C1 (ja) * | 1992-02-22 | 1993-01-28 | Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De | |
JPH0754640A (ja) | 1993-08-12 | 1995-02-28 | Mitsubishi Motors Corp | 排気浄化装置 |
JPH07224641A (ja) * | 1994-02-16 | 1995-08-22 | Hitachi Ltd | 内燃機関の排気浄化装置 |
DE4431058C1 (de) * | 1994-09-01 | 1995-08-24 | Porsche Ag | Abgassystem für eine mehrzylindrige Brennkraftmaschine |
JPH0913958A (ja) * | 1995-06-30 | 1997-01-14 | Nissan Motor Co Ltd | 内燃機関の排気浄化装置 |
JP3374784B2 (ja) * | 1999-05-26 | 2003-02-10 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
JP2004197569A (ja) * | 2002-12-16 | 2004-07-15 | Matsushita Electric Ind Co Ltd | 自動車排気浄化用触媒装置 |
JP2004211660A (ja) * | 2003-01-08 | 2004-07-29 | Toyota Motor Corp | 排気システム |
DE60335035D1 (de) | 2002-12-26 | 2010-12-30 | Toyota Motor Co Ltd | Abgasanlage |
FI116479B (fi) | 2003-02-06 | 2005-11-30 | Waertsilae Finland Oy | Menetelmä polttomoottorin pakokaasujen hapetuskatalysaattorin regeneroimiseksi |
DE10328168A1 (de) | 2003-06-24 | 2005-01-13 | Daimlerchrysler Ag | Katalysatorbauteil und Abgasanlage |
JP4291646B2 (ja) * | 2003-08-19 | 2009-07-08 | アイシン高丘株式会社 | エンジンの排気ガス浄化装置 |
JP2005248736A (ja) | 2004-03-01 | 2005-09-15 | Fuji Heavy Ind Ltd | 排気バイパスシステムの故障診断装置 |
US7171801B2 (en) * | 2004-06-24 | 2007-02-06 | Caterpillar Inc | Filter system |
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DE102007032736A1 (de) | 2007-07-13 | 2009-01-15 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Abgasnachbehandlung vor einem Turbolader |
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JP2010242522A (ja) | 2009-04-01 | 2010-10-28 | Toyota Motor Corp | 内燃機関の排気浄化装置 |
DE102009032215A1 (de) * | 2009-07-06 | 2011-01-27 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Abgasanlage einer Brennkraftmaschine |
CN102562233A (zh) | 2010-12-24 | 2012-07-11 | 广西玉柴机器股份有限公司 | 发动机废气后处理系统 |
FI20115252A0 (fi) | 2011-03-14 | 2011-03-14 | Waertsilae Finland Oy | Menetelmä moottorin käyttämiseksi, pakokaasujärjestelmä ja hapetuskatalysaattori |
EP2527611B1 (de) * | 2011-05-26 | 2016-11-09 | Wärtsilä Schweiz AG | Vorrichtung und Verfahren zur Abgasnachbehandlung |
US20130009183A1 (en) * | 2011-07-08 | 2013-01-10 | Han Chang | Reflective circuit board for led backlight |
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JP6108741B2 (ja) * | 2012-09-27 | 2017-04-05 | 日立造船株式会社 | 船舶用排ガス脱硝装置 |
AT515898B1 (de) | 2014-05-20 | 2017-09-15 | Ge Jenbacher Gmbh & Co Og | Verfahren zur Abgasnachbehandlung |
-
2014
- 2014-07-21 AT ATA572/2014A patent/AT516110B1/de not_active IP Right Cessation
-
2015
- 2015-06-26 EP EP15001908.1A patent/EP2977576B1/de active Active
- 2015-06-30 JP JP2015130611A patent/JP6431819B2/ja active Active
- 2015-07-01 US US14/788,986 patent/US10458299B2/en active Active
- 2015-07-07 BR BR102015016357A patent/BR102015016357A2/pt not_active Application Discontinuation
- 2015-07-20 KR KR1020150102685A patent/KR101704911B1/ko active IP Right Grant
- 2015-07-21 CN CN201510430081.3A patent/CN105275553B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR102015016357A2 (pt) | 2016-03-01 |
KR101704911B1 (ko) | 2017-02-08 |
AT516110A1 (de) | 2016-02-15 |
CN105275553B (zh) | 2019-10-01 |
EP2977576A1 (de) | 2016-01-27 |
JP2016029277A (ja) | 2016-03-03 |
US20160017779A1 (en) | 2016-01-21 |
AT516110B1 (de) | 2016-08-15 |
US10458299B2 (en) | 2019-10-29 |
CN105275553A (zh) | 2016-01-27 |
KR20160011165A (ko) | 2016-01-29 |
EP2977576B1 (de) | 2017-08-09 |
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