CN1839252A - 发动机的排气净化装置 - Google Patents
发动机的排气净化装置 Download PDFInfo
- Publication number
- CN1839252A CN1839252A CNA2004800217588A CN200480021758A CN1839252A CN 1839252 A CN1839252 A CN 1839252A CN A2004800217588 A CNA2004800217588 A CN A2004800217588A CN 200480021758 A CN200480021758 A CN 200480021758A CN 1839252 A CN1839252 A CN 1839252A
- Authority
- CN
- China
- Prior art keywords
- air
- reducing agent
- nozzle
- pressure
- mentioned
- 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.)
- Granted
Links
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
- F01N3/18—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
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/90—Injecting reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- 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
- F01N2610/08—Adding substances to exhaust gases with prior mixing of the substances with a gas, e.g. air
-
- 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
- F01N2610/1493—Purging the reducing agent out of the conduits or nozzle
-
- 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
- F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
- F01N2900/06—Parameters used for exhaust control or diagnosing
- F01N2900/08—Parameters used for exhaust control or diagnosing said parameters being related to the engine
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP282359/2003 | 2003-07-30 | ||
JP2003282359A JP4152833B2 (ja) | 2003-07-30 | 2003-07-30 | エンジンの排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1839252A true CN1839252A (zh) | 2006-09-27 |
CN100432385C CN100432385C (zh) | 2008-11-12 |
Family
ID=34113775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800217588A Active CN100432385C (zh) | 2003-07-30 | 2004-07-23 | 发动机的排气净化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7571599B2 (zh) |
EP (1) | EP1655463B1 (zh) |
JP (1) | JP4152833B2 (zh) |
CN (1) | CN100432385C (zh) |
WO (1) | WO2005012702A1 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101384813B (zh) * | 2006-11-09 | 2012-07-25 | 日产柴油机车工业株式会社 | 外界空气温度检测装置以及排气净化装置 |
CN103003538A (zh) * | 2010-06-21 | 2013-03-27 | 斯堪尼亚商用车有限公司 | 与hc给料系统和hc给料系统的设备有关的方法 |
CN103109054A (zh) * | 2010-06-21 | 2013-05-15 | 斯堪尼亚商用车有限公司 | 适于冷却scr系统的配料单元的方法和装置 |
CN104135849A (zh) * | 2012-02-22 | 2014-11-05 | 松下电器产业株式会社 | 植物栽培系统 |
CN106062330A (zh) * | 2013-03-15 | 2016-10-26 | 康明斯知识产权公司 | 用于尿素配给系统的泵清除 |
CN108479347A (zh) * | 2018-04-13 | 2018-09-04 | 宁波清智环保科技有限公司 | 环保气体净化装置 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005105970A (ja) * | 2003-09-30 | 2005-04-21 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
DE102005006260A1 (de) * | 2005-02-11 | 2006-08-24 | Daimlerchrysler Ag | Zugabevorrichtung zur Zugabe von Reduktionsmittel in eine Abgasleitung einer Brennkraftmaschine |
JP4592504B2 (ja) * | 2005-06-09 | 2010-12-01 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
JP4643710B2 (ja) * | 2005-07-07 | 2011-03-02 | ボルボ ラストバグナー アーベー | 少なくとも1つの排ガス制御ユニットの診断方法、装置、及びコンピュータプログラム製品 |
JP4650241B2 (ja) * | 2005-11-30 | 2011-03-16 | トヨタ自動車株式会社 | 内燃機関の排気システム |
SE529591C2 (sv) * | 2006-02-08 | 2007-09-25 | Stt Emtec Ab | Insprutningsanordning |
JP4684150B2 (ja) * | 2006-03-30 | 2011-05-18 | 三菱ふそうトラック・バス株式会社 | エア回路の制御装置 |
US20080034733A1 (en) * | 2006-08-14 | 2008-02-14 | Miller Robert L | Fuel supply component purging system |
US8499739B2 (en) | 2006-08-31 | 2013-08-06 | Caterpillar Inc. | Injector having tangentially oriented purge line |
US8006482B2 (en) * | 2007-03-02 | 2011-08-30 | Caterpillar Inc. | Method of purging fluid injector by heating |
US8215100B2 (en) | 2007-03-02 | 2012-07-10 | Caterpillar Inc. | Regeneration device having external check valve |
US7874148B2 (en) * | 2007-03-15 | 2011-01-25 | Deere & Company | Regeneration system and method for particulate traps |
JP4174685B1 (ja) * | 2007-05-31 | 2008-11-05 | 三菱自動車工業株式会社 | 内燃機関の排気浄化装置 |
US7958721B2 (en) | 2007-06-29 | 2011-06-14 | Caterpillar Inc. | Regeneration system having integral purge and ignition device |
US8281570B2 (en) * | 2007-08-09 | 2012-10-09 | Caterpillar Inc. | Reducing agent injector having purge heater |
EP2235336B1 (en) | 2007-12-21 | 2011-12-21 | Renault Trucks | Apparatus for injection of a fluid for an exhaust gases treatment device |
US20100154387A1 (en) * | 2008-12-19 | 2010-06-24 | Toyota Jidosha Kabushiki Kaisha | Abnormality detection device for reductant addition valve |
DE102009014831A1 (de) * | 2009-03-25 | 2010-09-30 | Daimler Ag | Verfahren zum Betreiben eines Reduktionsmittelversorgungssystems |
SE536318C2 (sv) * | 2010-06-21 | 2013-08-20 | Scania Cv Ab | Förfarande och anordning för att avlägsna reduktionsmedel ur en doseringsenhet vid ett SCR-system |
JP5547815B2 (ja) * | 2010-11-08 | 2014-07-16 | ボッシュ株式会社 | 還元剤噴射弁の異常判定装置及び還元剤供給装置 |
JP5586446B2 (ja) * | 2010-12-16 | 2014-09-10 | Udトラックス株式会社 | エンジンの排気管噴射装置 |
JP5906637B2 (ja) * | 2011-09-28 | 2016-04-20 | いすゞ自動車株式会社 | 異物除去方法及び選択還元触媒システム |
CN103291421B (zh) | 2012-02-23 | 2016-06-08 | 天纳克(苏州)排放系统有限公司 | 空气辅助式还原剂计量喷射系统 |
JP6151980B2 (ja) * | 2013-06-17 | 2017-06-21 | 株式会社荏原製作所 | 粉体排出システム |
US10473014B2 (en) * | 2013-12-23 | 2019-11-12 | Baohua Qi | Low pressure atomizing injector |
SE540367C2 (sv) * | 2014-06-12 | 2018-08-14 | Scania Cv Ab | System och metod för evakuering av fluid i rörledningar i ett fordon |
US11585253B2 (en) | 2015-08-07 | 2023-02-21 | Cummins Emission Solutions Inc. | Converging liquid reductant injector nozzle in selective catalytic reduction systems |
KR102466782B1 (ko) * | 2016-05-27 | 2022-11-16 | 에이치에스디엔진 주식회사 | 환원제 공급 시스템 |
WO2021034330A1 (en) * | 2019-08-22 | 2021-02-25 | Cummins Emission Solutions Inc. | Systems and methods for generating ammonia |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0615815B2 (ja) * | 1987-06-22 | 1994-03-02 | 三菱自動車工業株式会社 | ディ−ゼルパティキュレ−トトラップのバ−ナ−による再生装置 |
KR950012137B1 (ko) * | 1989-02-02 | 1995-10-14 | 닛뽄 쇼크바이 카가꾸 고오교오 가부시기가이샤 | 디이젤엔진 배기가스 중의 질소산화물 제거방법 |
CA2088713C (en) | 1992-02-24 | 1999-11-16 | Hans Thomas Hug | Cleaning exhaust gases from combustion installations |
ES2083301T3 (es) * | 1993-03-26 | 1996-04-01 | Siemens Ag | Catalizador para la reduccion de oxido de nitrogeno en el gas de escape de un motor de combustion interna. |
JP2937738B2 (ja) | 1994-04-05 | 1999-08-23 | 株式会社新潟鉄工所 | 排煙脱硝装置の還元剤噴霧装置 |
EP0839264B1 (de) * | 1994-09-13 | 1999-12-01 | Siemens Aktiengesellschaft | Verfahren und einrichtung zum einbringen von flüssigkeit in eine abgasreinigungsvorrichtung |
DE4436397B4 (de) * | 1994-10-12 | 2006-06-08 | Robert Bosch Gmbh | Einrichtung zum Nachbehandeln von Abgasen |
DE19531028A1 (de) * | 1995-08-23 | 1997-02-27 | Siemens Ag | Verfahren zur Abgasreinigung und Abgas-Reinigungseinrichtung für einen Verbrennungsmotor |
DE19726392A1 (de) * | 1997-06-21 | 1998-12-24 | Bosch Gmbh Robert | Gemischabgabevorrichtung |
DE19738859A1 (de) * | 1997-09-05 | 1999-03-11 | Bosch Gmbh Robert | Gemischabgabevorrichtung |
JP3565035B2 (ja) * | 1998-07-10 | 2004-09-15 | 三菱ふそうトラック・バス株式会社 | 燃焼排ガス用NOx還元システム |
JP2000027627A (ja) | 1998-07-13 | 2000-01-25 | Hino Motors Ltd | 排気ガス浄化触媒用還元剤保温装置及びそれを組込んだ排気ガス浄化装置 |
JP2000257419A (ja) | 1999-03-03 | 2000-09-19 | Toyota Motor Corp | 排気浄化方法及び装置 |
US6167698B1 (en) * | 1999-12-21 | 2001-01-02 | Ford Motor Company | Exhaust gas purification system for a lean burn engine |
JP3613676B2 (ja) * | 2000-07-24 | 2005-01-26 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
DE10047516A1 (de) * | 2000-09-22 | 2002-04-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen |
JP3545691B2 (ja) * | 2000-09-27 | 2004-07-21 | 日野自動車株式会社 | 排気浄化装置の運転方法 |
JP4131783B2 (ja) * | 2001-05-09 | 2008-08-13 | 日産ディーゼル工業株式会社 | 内燃機関の排気浄化装置 |
-
2003
- 2003-07-30 JP JP2003282359A patent/JP4152833B2/ja not_active Expired - Lifetime
-
2004
- 2004-07-23 EP EP04747873.0A patent/EP1655463B1/en active Active
- 2004-07-23 WO PCT/JP2004/010487 patent/WO2005012702A1/ja active Application Filing
- 2004-07-23 CN CNB2004800217588A patent/CN100432385C/zh active Active
- 2004-07-23 US US10/566,367 patent/US7571599B2/en active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101384813B (zh) * | 2006-11-09 | 2012-07-25 | 日产柴油机车工业株式会社 | 外界空气温度检测装置以及排气净化装置 |
CN103003538A (zh) * | 2010-06-21 | 2013-03-27 | 斯堪尼亚商用车有限公司 | 与hc给料系统和hc给料系统的设备有关的方法 |
CN103109054A (zh) * | 2010-06-21 | 2013-05-15 | 斯堪尼亚商用车有限公司 | 适于冷却scr系统的配料单元的方法和装置 |
CN104135849A (zh) * | 2012-02-22 | 2014-11-05 | 松下电器产业株式会社 | 植物栽培系统 |
US9433158B2 (en) | 2012-02-22 | 2016-09-06 | Panasonic Intellectual Property Management Co., Ltd. | Plant cultivation system |
CN104135849B (zh) * | 2012-02-22 | 2016-09-21 | 松下知识产权经营株式会社 | 植物栽培系统 |
CN106062330A (zh) * | 2013-03-15 | 2016-10-26 | 康明斯知识产权公司 | 用于尿素配给系统的泵清除 |
CN106062330B (zh) * | 2013-03-15 | 2018-12-14 | 康明斯知识产权公司 | 用于尿素配给系统的泵清除 |
CN108479347A (zh) * | 2018-04-13 | 2018-09-04 | 宁波清智环保科技有限公司 | 环保气体净化装置 |
CN108479347B (zh) * | 2018-04-13 | 2020-05-05 | 宁波清智环保科技有限公司 | 环保气体净化装置 |
Also Published As
Publication number | Publication date |
---|---|
US7571599B2 (en) | 2009-08-11 |
EP1655463A1 (en) | 2006-05-10 |
US20070186542A1 (en) | 2007-08-16 |
EP1655463B1 (en) | 2016-07-06 |
JP4152833B2 (ja) | 2008-09-17 |
CN100432385C (zh) | 2008-11-12 |
WO2005012702A1 (ja) | 2005-02-10 |
JP2005048677A (ja) | 2005-02-24 |
EP1655463A4 (en) | 2009-12-23 |
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Effective date of registration: 20220421 Address after: Saitama Prefecture, Japan Patentee after: UD Trucks Corp. Address before: Saitama Prefecture, Japan Patentee before: Nissan Diesel Motor Co.,Ltd. Effective date of registration: 20220421 Address after: Gothenburg Patentee after: VOLVO TRUCK Corp. Address before: Saitama Prefecture, Japan Patentee before: UD Trucks Corp. |