CN101052790A - 发动机排气净化装置 - Google Patents
发动机排气净化装置 Download PDFInfo
- Publication number
- CN101052790A CN101052790A CNA2005800376146A CN200580037614A CN101052790A CN 101052790 A CN101052790 A CN 101052790A CN A2005800376146 A CNA2005800376146 A CN A2005800376146A CN 200580037614 A CN200580037614 A CN 200580037614A CN 101052790 A CN101052790 A CN 101052790A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- reducing agent
- temperature
- shut
- valve
- 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
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- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—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
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/05—Systems for adding substances into exhaust
-
- 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
-
- 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
-
- 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
-
- 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
- F01N2900/18—Parameters used for exhaust control or diagnosing said parameters being related to the system for adding a substance into the exhaust
- F01N2900/1806—Properties of reducing agent or dosing system
- F01N2900/1811—Temperature
-
- 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]
- F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004316046A JP3686670B1 (ja) | 2004-10-29 | 2004-10-29 | 排気浄化装置 |
JP316046/2004 | 2004-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101052790A true CN101052790A (zh) | 2007-10-10 |
CN100529342C CN100529342C (zh) | 2009-08-19 |
Family
ID=35004098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800376146A Active CN100529342C (zh) | 2004-10-29 | 2005-09-20 | 发动机排气净化装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7805930B2 (zh) |
EP (1) | EP1806487B1 (zh) |
JP (1) | JP3686670B1 (zh) |
CN (1) | CN100529342C (zh) |
WO (1) | WO2006046369A1 (zh) |
Cited By (14)
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CN101828011A (zh) * | 2007-10-19 | 2010-09-08 | 博世株式会社 | 还原剂供给装置的控制装置及控制方法 |
CN101858237B (zh) * | 2009-04-09 | 2011-11-09 | 博世汽车柴油***股份有限公司 | 内燃机废气处理装置及用于它的冷却或加热同时冷却装置 |
CN102362052A (zh) * | 2009-03-25 | 2012-02-22 | 戴姆勒股份公司 | 还原介质供给***的运行方法 |
CN102648340A (zh) * | 2009-09-02 | 2012-08-22 | 依米泰克排放技术有限公司 | 具有补偿件的还原剂输送装置 |
CN101878354B (zh) * | 2007-11-30 | 2012-09-12 | 珀金斯发动机有限公司 | 具有分流器阀的废气处理*** |
CN102892985A (zh) * | 2010-05-17 | 2013-01-23 | 五十铃自动车株式会社 | Scr*** |
CN103210191A (zh) * | 2011-05-16 | 2013-07-17 | 苏州派格丽减排***有限公司 | 集成式scr计量喷射*** |
CN102027211B (zh) * | 2008-05-13 | 2013-11-13 | 罗伯特·博世有限公司 | 对用于氧化氮的选择催化还原的***提供还原剂的装置,***及方法 |
CN105065092A (zh) * | 2009-06-18 | 2015-11-18 | 康明斯知识产权公司 | 用于还原剂管线加热控制的设备、***和方法 |
CN106687669A (zh) * | 2014-08-08 | 2017-05-17 | 五十铃自动车株式会社 | 尿素水的温度管理***以及尿素水的温度管理方法 |
CN109863284A (zh) * | 2016-10-25 | 2019-06-07 | 五十铃自动车株式会社 | 尿素水供给***及其控制方法 |
CN110657006A (zh) * | 2018-06-28 | 2020-01-07 | 罗伯特·博世有限公司 | 加热*** |
CN111295501A (zh) * | 2017-09-12 | 2020-06-16 | 法国大陆汽车公司 | 用于防止在选择性催化还原***的还原剂供应装置中发生冻结的风险的方法 |
CN114458424A (zh) * | 2022-01-05 | 2022-05-10 | 东风商用车有限公司 | 一种尿素罐冷却水电磁阀的保护方法 |
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JP2005105970A (ja) * | 2003-09-30 | 2005-04-21 | Nissan Diesel Motor Co Ltd | エンジンの排気浄化装置 |
JP3687915B2 (ja) * | 2003-10-27 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体判別装置 |
SE526072C2 (sv) * | 2003-12-04 | 2005-06-28 | Volvo Lastvagnar Ab | Anordning för uppvärmning |
JP4498983B2 (ja) * | 2005-06-10 | 2010-07-07 | Udトラックス株式会社 | 液体還元剤判別装置 |
DE102006043098A1 (de) * | 2005-11-14 | 2007-06-28 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Temperaturführung in einer Abgasnachbehandlungsanlage |
JP4730278B2 (ja) * | 2006-10-20 | 2011-07-20 | 株式会社デンソー | エンジンの排気浄化装置 |
JP4925890B2 (ja) * | 2007-03-29 | 2012-05-09 | Udトラックス株式会社 | 液体還元剤判別装置及びエンジンの排気浄化装置 |
JP2008286096A (ja) * | 2007-05-17 | 2008-11-27 | Denso Corp | 内燃機関の排気後処理装置 |
DE102007024782B4 (de) * | 2007-05-26 | 2011-08-25 | Eichenauer Heizelemente GmbH & Co. KG, 76870 | Heizeinsatz und dessen Verwendung in einem Harnstoffversorgungssystem |
JP2009035644A (ja) * | 2007-08-02 | 2009-02-19 | Denso Corp | 尿素scrシステム用不凍尿素溶液および尿素scrシステム |
DE102007042836B4 (de) * | 2007-09-10 | 2018-11-29 | Volkswagen Ag | Vorrichtung zur Abgasnachbehandlung eines Abgasstroms eines Kraftfahrzeuges |
US7976712B2 (en) | 2007-10-01 | 2011-07-12 | Cummins Filtration Ip, Inc. | Apparatus, system, and method for filtration of a dosing fluid in an exhaust aftertreatment system |
JP5001793B2 (ja) * | 2007-11-13 | 2012-08-15 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
JP4445001B2 (ja) * | 2007-11-21 | 2010-04-07 | 株式会社日本自動車部品総合研究所 | 排気浄化装置 |
US8424777B2 (en) * | 2008-02-19 | 2013-04-23 | Caterpillar Inc. | Reducing agent heating system |
US8360052B2 (en) * | 2008-09-30 | 2013-01-29 | Martin E Nix | Half parabolic dish reflector with planar reflector solar smelter |
DE102008043405B4 (de) * | 2008-11-03 | 2022-02-24 | Robert Bosch Gmbh | Verfahren zur Prüfung der Funktionsfähigkeit einer Pumpe |
DE102009008743B4 (de) | 2009-02-12 | 2023-06-07 | Bayerische Motoren Werke Aktiengesellschaft | Heizkreislauf zum Aufheizen einer Ammoniakspeichervorrichtung bei stillstehender Brennkraftmaschine |
DE102011010644A1 (de) * | 2011-02-09 | 2012-08-09 | Emitec France S.A.S | Fördereinheit für ein Reduktionsmittel |
WO2012155292A1 (zh) * | 2011-05-16 | 2012-11-22 | 苏州派格力减排***有限公司 | 集成式scr还原剂储存装置 |
US20130000729A1 (en) * | 2011-06-30 | 2013-01-03 | Caterpillar Inc. | Def pump and tank thawing system and method |
US20130026244A1 (en) * | 2011-07-28 | 2013-01-31 | Cnh America Llc | Work vehicle heating system and method |
US20130186349A1 (en) * | 2012-01-24 | 2013-07-25 | Caterpillar Inc. | Reductant supply line heating system |
JP6019754B2 (ja) * | 2012-05-29 | 2016-11-02 | いすゞ自動車株式会社 | 尿素水解凍装置 |
US9234445B2 (en) * | 2013-06-06 | 2016-01-12 | Cummins Emission Solutions Inc. | Systems and techniques for nozzle cooling of diesel exhaust fluid injection systems |
WO2014199778A1 (ja) | 2013-06-10 | 2014-12-18 | ボッシュ株式会社 | 還元剤供給装置の制御装置及び制御方法 |
JP5880514B2 (ja) * | 2013-10-02 | 2016-03-09 | 株式会社デンソー | エンジンの排気浄化システム |
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WO2017018559A1 (ko) * | 2015-07-29 | 2017-02-02 | 볼보 컨스트럭션 이큅먼트 에이비 | 건설기계용 요소수의 냉각, 히팅장치 및 그 제어방법 |
US9664083B2 (en) * | 2015-08-14 | 2017-05-30 | Cummins Emission Solutions Inc. | Virtual reductant level sensor |
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JP3687915B2 (ja) | 2003-10-27 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体判別装置 |
JP3687916B2 (ja) | 2003-10-28 | 2005-08-24 | 日産ディーゼル工業株式会社 | エンジンの排気浄化装置 |
JP3687917B2 (ja) | 2003-10-31 | 2005-08-24 | 日産ディーゼル工業株式会社 | 液体還元剤の濃度及び残量検出装置 |
JP4375248B2 (ja) | 2005-02-17 | 2009-12-02 | 株式会社デンソー | 走行支援装置 |
-
2004
- 2004-10-29 JP JP2004316046A patent/JP3686670B1/ja not_active Expired - Fee Related
-
2005
- 2005-09-20 EP EP05785681.7A patent/EP1806487B1/en not_active Not-in-force
- 2005-09-20 CN CNB2005800376146A patent/CN100529342C/zh active Active
- 2005-09-20 WO PCT/JP2005/017287 patent/WO2006046369A1/ja active Application Filing
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2007
- 2007-04-27 US US11/790,739 patent/US7805930B2/en active Active
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CN101828011A (zh) * | 2007-10-19 | 2010-09-08 | 博世株式会社 | 还原剂供给装置的控制装置及控制方法 |
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CN102648340B (zh) * | 2009-09-02 | 2014-08-06 | 依米泰克排放技术有限公司 | 具有补偿件的还原剂输送装置 |
CN102892985A (zh) * | 2010-05-17 | 2013-01-23 | 五十铃自动车株式会社 | Scr*** |
US9279352B2 (en) | 2011-05-16 | 2016-03-08 | Suzhou Powergreen Emission Solution System Co., Ltd | Integrated SCR metering injection system |
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CN106687669A (zh) * | 2014-08-08 | 2017-05-17 | 五十铃自动车株式会社 | 尿素水的温度管理***以及尿素水的温度管理方法 |
CN106687669B (zh) * | 2014-08-08 | 2019-05-03 | 五十铃自动车株式会社 | 尿素水的温度管理***以及尿素水的温度管理方法 |
US10294845B2 (en) | 2014-08-08 | 2019-05-21 | Isuzu Motors Limited | System and method for managing temperature of urea solution |
CN109863284A (zh) * | 2016-10-25 | 2019-06-07 | 五十铃自动车株式会社 | 尿素水供给***及其控制方法 |
CN109863284B (zh) * | 2016-10-25 | 2021-05-11 | 五十铃自动车株式会社 | 尿素水供给***及其控制方法 |
CN111295501A (zh) * | 2017-09-12 | 2020-06-16 | 法国大陆汽车公司 | 用于防止在选择性催化还原***的还原剂供应装置中发生冻结的风险的方法 |
US11131228B2 (en) | 2017-09-12 | 2021-09-28 | Continental Automotive France | Method for preventing a risk of freezing in a reducing-agent feeding device of a selective catalytic reduction system |
CN111295501B (zh) * | 2017-09-12 | 2022-01-28 | 法国大陆汽车公司 | 用于防止在选择性催化还原***的还原剂供应装置中发生冻结的风险的方法 |
CN110657006A (zh) * | 2018-06-28 | 2020-01-07 | 罗伯特·博世有限公司 | 加热*** |
CN114458424A (zh) * | 2022-01-05 | 2022-05-10 | 东风商用车有限公司 | 一种尿素罐冷却水电磁阀的保护方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070199308A1 (en) | 2007-08-30 |
JP2006125331A (ja) | 2006-05-18 |
EP1806487A1 (en) | 2007-07-11 |
JP3686670B1 (ja) | 2005-08-24 |
EP1806487A4 (en) | 2010-06-30 |
US7805930B2 (en) | 2010-10-05 |
WO2006046369A1 (ja) | 2006-05-04 |
EP1806487B1 (en) | 2018-07-11 |
CN100529342C (zh) | 2009-08-19 |
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