CN104053878B - 内燃机排气系统和用来准备引入到内燃机排气中的还原剂的方法 - Google Patents

内燃机排气系统和用来准备引入到内燃机排气中的还原剂的方法 Download PDF

Info

Publication number
CN104053878B
CN104053878B CN201380005429.3A CN201380005429A CN104053878B CN 104053878 B CN104053878 B CN 104053878B CN 201380005429 A CN201380005429 A CN 201380005429A CN 104053878 B CN104053878 B CN 104053878B
Authority
CN
China
Prior art keywords
pipe section
exhaust pipe
exhaust
reducing agent
exhaust gas
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
Application number
CN201380005429.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN104053878A (zh
Inventor
T·贝克曼
T·布罗恩
F·迪维纳热
H·赫维希
B·科比拉
P·吕克尔特
A·佩佩
P·赖契夫
J·朔默斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daimler AG filed Critical Daimler AG
Publication of CN104053878A publication Critical patent/CN104053878A/zh
Application granted granted Critical
Publication of CN104053878B publication Critical patent/CN104053878B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the dosing of reducing agent
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/18—Structure or shape of exhaust gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/102—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance after addition to exhaust gases, e.g. by a passively or actively heated surface in the exhaust conduit
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
CN201380005429.3A 2012-01-14 2013-01-11 内燃机排气系统和用来准备引入到内燃机排气中的还原剂的方法 Active CN104053878B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012000597A DE102012000597A1 (de) 2012-01-14 2012-01-14 Abgassystem einer Brennkraftmaschine und Verfahren zur Aufbereitung eines in Brennkraftmaschinenabgas eingebrachten Reduktionsmittels
DE102012000597.0 2012-01-14
PCT/EP2013/000067 WO2013104544A2 (de) 2012-01-14 2013-01-11 Abgassystem einer brennkraftmaschine und verfahren zur aufbereitung eines in brennkraftmaschinenabgas eingebrachten reduktionsmittels

Publications (2)

Publication Number Publication Date
CN104053878A CN104053878A (zh) 2014-09-17
CN104053878B true CN104053878B (zh) 2017-07-25

Family

ID=47605459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380005429.3A Active CN104053878B (zh) 2012-01-14 2013-01-11 内燃机排气系统和用来准备引入到内燃机排气中的还原剂的方法

Country Status (6)

Country Link
US (1) US9157358B2 (enExample)
EP (1) EP2802753B1 (enExample)
JP (1) JP5866031B2 (enExample)
CN (1) CN104053878B (enExample)
DE (1) DE102012000597A1 (enExample)
WO (1) WO2013104544A2 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013006962U1 (de) * 2013-08-05 2013-08-28 Tenneco Gmbh Mischkammer
DE102013221428C5 (de) * 2013-10-22 2025-10-30 Purem GmbH Katalysatoranordnung mit Injektionsabschnitt
US9470132B2 (en) * 2014-12-05 2016-10-18 Cummins Emission Solutions, Inc. Compact radial exterior exhaust assisted decomposition reactor pipe
DE102015103425B3 (de) 2015-03-09 2016-05-19 Tenneco Gmbh Mischvorrichtung
JP6498993B2 (ja) * 2015-04-01 2019-04-10 日野自動車株式会社 排気浄化装置
CN109069997B (zh) * 2015-09-30 2021-04-23 罗伯特·博世有限公司 旋流混合式尾气后处理箱及系统
DE102016200328A1 (de) * 2016-01-14 2017-07-20 Bayerische Motoren Werke Aktiengesellschaft System zum Nachbehandeln eines Abgases und Kraftfahrzeug
DE102016101055A1 (de) * 2016-01-21 2017-07-27 Benteler Automobiltechnik Gmbh SCR-Abgasnachbehandlungsanordnung
DE102016108113B4 (de) * 2016-05-02 2024-04-25 Friedrich Boysen Gmbh & Co. Kg Vorrichtung zum Einbringen und Verteilen einer Flüssigkeit in einen Gasstrom
DE102016213417A1 (de) 2016-07-22 2018-01-25 Robert Bosch Gmbh Vorrichtung zum Vermischen
DE102016217750A1 (de) * 2016-09-16 2018-03-22 Continental Automotive Gmbh Abgasnachbehandlungseinheit
DE102016223578A1 (de) 2016-11-28 2018-05-30 Continental Automotive Gmbh Vorrichtung zur Verdampfung eines Fluids
DE102017100132A1 (de) 2017-01-05 2018-07-05 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
KR102089126B1 (ko) * 2017-05-24 2020-03-13 주식회사 엘지화학 선택적 촉매 환원 시스템
FR3068730B1 (fr) * 2017-07-04 2020-02-14 Faurecia Systemes D'echappement Dispositif d'injection pour une ligne d'echappement de vehicule et ligne d'echappement correspondante
CN110892137B (zh) * 2017-07-19 2022-04-19 康明斯排放处理公司 具有抛光表面的后处理壳体
WO2019042528A1 (de) 2017-08-29 2019-03-07 Robert Bosch Gmbh Vorrichtung zum vermischen
CN110953045A (zh) * 2019-12-10 2020-04-03 苏州国方汽车电子有限公司 用于船机排气后处理系统的混合器组件
JP7252182B2 (ja) * 2020-09-08 2023-04-04 株式会社三井Ｅ＆Ｓマシナリー 尿素気化装置
JP7250742B2 (ja) * 2020-09-28 2023-04-03 株式会社三井Ｅ＆Ｓマシナリー 脱硝部の閉塞防止装置
JP7740122B2 (ja) * 2022-05-11 2025-09-17 株式会社豊田自動織機 排気浄化装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1671954B (zh) * 2002-07-25 2010-05-26 里法特·A·卡梅尔 用来减少柴油机排气的污染物的排气后处理系统
JP2008014213A (ja) * 2006-07-05 2008-01-24 Hitachi Ltd 排気処理装置
DE102006043225A1 (de) 2006-09-11 2008-03-27 J. Eberspächer GmbH & Co. KG Abgasanlage für eine Brennkraftmaschine
US7748212B2 (en) * 2007-03-09 2010-07-06 Cummins Filtration Ip, Inc. Exhaust aftertreatment system with flow distribution
JP2008267225A (ja) * 2007-04-18 2008-11-06 Futaba Industrial Co Ltd 排気浄化装置
JP5173308B2 (ja) * 2007-07-31 2013-04-03 日野自動車株式会社 排気浄化装置
DE102007052262B4 (de) * 2007-11-02 2023-11-02 Bayerische Motoren Werke Aktiengesellschaft Einrichtung zum Mischen und/oder Verdampfen eines Reduktionsmittels sowie Einrichtung zur Beaufschlagung eines Abgasstroms mit einem Reduktionsmittel
JP4951560B2 (ja) * 2008-03-19 2012-06-13 東京濾器株式会社 内燃機関用の排ガス浄化装置
JP5308176B2 (ja) * 2009-02-03 2013-10-09 ヤンマー株式会社 排気浄化装置
DE102009041345A1 (de) * 2009-09-15 2011-04-21 Mtu Friedrichshafen Gmbh System zur Einbringung eines fluiden Zusatzstoffes
US8713914B2 (en) * 2009-09-29 2014-05-06 GM Global Technology Operations LLC Method and apparatus for monitoring a hydrocarbon-selective catalytic reduction device
JP5534925B2 (ja) * 2010-04-30 2014-07-02 ヤンマー株式会社 内燃機関の排気浄化システム
CN102042063A (zh) * 2010-09-30 2011-05-04 中国人民解放军军事交通学院 一种用于柴油机尾气氮氧化物净化还原剂的雾化喷射装置
US8635858B2 (en) * 2011-10-25 2014-01-28 Ford Global Technologies, Llc Fluid-spray atomizer

Also Published As

Publication number Publication date
EP2802753A2 (de) 2014-11-19
EP2802753B1 (de) 2017-04-05
WO2013104544A2 (de) 2013-07-18
CN104053878A (zh) 2014-09-17
DE102012000597A1 (de) 2013-07-18
JP2015508469A (ja) 2015-03-19
US9157358B2 (en) 2015-10-13
WO2013104544A3 (de) 2013-09-26
JP5866031B2 (ja) 2016-02-17
US20150047324A1 (en) 2015-02-19

Similar Documents

Publication Publication Date Title
CN104053878B (zh) 内燃机排气系统和用来准备引入到内燃机排气中的还原剂的方法
US9657620B2 (en) Exhaust gas system
US9169757B2 (en) Exhaust system with mixing and/or evaporating device
CN208669387U (zh) 混合器以及废气后处理系统
US8726640B2 (en) Device for the aftertreatment of exhaust gases of internal combustion engines
US11313266B2 (en) Compact mixer with flow diverter
CN109415964B (zh) 用于机动车的废气后处理系统的混合器设备，废气后处理系统和机动车
CN110761876B (zh) 混合器以及废气后处理系统
KR101369597B1 (ko) 환원제 공급용 분사 노즐 및 배기 가스 처리 장치
US9964016B2 (en) Exhaust gas aftertreatment device
CN102652210B (zh) 用于将尿素基还原剂喷射到排出气流中的方法
CN103032139B (zh) 混合和/或蒸发装置
JP7472150B2 (ja) 化学反応物を内燃機関の排気系に搬送するための装置
CN105143628A (zh) 用于输送液态添加剂的排气管道部分
JP6625143B2 (ja) 自動車の内燃機関用の排気ガス後処理装置
JP5937517B2 (ja) 尿素ベースの還元剤を排気ガス流へ投与する投与モジュール
KR20160088392A (ko) 배기가스 후처리 장치
US9228471B2 (en) Mixing device for an exhaust system of a vehicle
US9556773B2 (en) Multistage plate mixer
US9416703B2 (en) Mixer configuration for reducing agent preparation and motor vehicle having a mixer configuration
CN108678843A (zh) 一种柴油机scr催化排气装置
CN105765189B (zh) 喷射模块和具有喷射模块的排气系统
KR20170015480A (ko) 분사 모듈 및 분사 모듈을 갖는 배기가스 트레인
CN111742123A (zh) 用于配量液态的废气后处理剂的废气后处理装置
RU2796611C2 (ru) Устройство для подачи химического реагента в поток выхлопных газов двигателя внутреннего сгорания

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Stuttgart, Germany

Patentee after: Mercedes-Benz Group Co.,Ltd.

Address before: Stuttgart, Germany

Patentee before: DAIMLER AG

CP01 Change in the name or title of a patent holder