CN101194087B - 发动机的废气净化装置 - Google Patents
发动机的废气净化装置 Download PDFInfo
- Publication number
- CN101194087B CN101194087B CN2006800205043A CN200680020504A CN101194087B CN 101194087 B CN101194087 B CN 101194087B CN 2006800205043 A CN2006800205043 A CN 2006800205043A CN 200680020504 A CN200680020504 A CN 200680020504A CN 101194087 B CN101194087 B CN 101194087B
- Authority
- CN
- China
- Prior art keywords
- concentration
- motor
- waste gas
- aqueous solution
- detection
- 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.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title 1
- 238000001514 detection method Methods 0.000 claims 47
- 239000002912 waste gas Substances 0.000 claims 32
- 230000005856 abnormality Effects 0.000 claims 30
- 239000007864 aqueous solution Substances 0.000 claims 27
- 238000004140 cleaning Methods 0.000 claims 20
- 239000003638 chemical reducing agent Substances 0.000 claims 19
- 230000002159 abnormal effect Effects 0.000 claims 10
- 239000002243 precursor Substances 0.000 claims 9
- 239000000498 cooling water Substances 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000009413 insulation Methods 0.000 claims 2
- 239000000523 sample Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 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
- F01N3/18—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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9431—Processes characterised by a specific device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
- F02D41/1461—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine
- F02D41/1462—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine with determination means using an estimation
-
- 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
- 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
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- 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)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP171147/2005 | 2005-06-10 | ||
JP2005171147A JP4444165B2 (ja) | 2005-06-10 | 2005-06-10 | エンジンの排気浄化装置 |
PCT/JP2006/311626 WO2006132364A1 (ja) | 2005-06-10 | 2006-06-09 | エンジンの排気浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101194087A CN101194087A (zh) | 2008-06-04 |
CN101194087B true CN101194087B (zh) | 2010-05-19 |
Family
ID=37498558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800205043A Expired - Fee Related CN101194087B (zh) | 2005-06-10 | 2006-06-09 | 发动机的废气净化装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8033096B2 (zh) |
EP (1) | EP1908931B1 (zh) |
JP (1) | JP4444165B2 (zh) |
CN (1) | CN101194087B (zh) |
ES (1) | ES2384984T3 (zh) |
WO (1) | WO2006132364A1 (zh) |
Families Citing this family (29)
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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 |
US7665347B2 (en) * | 2005-11-11 | 2010-02-23 | Ngk Spark Plug Co., Ltd. | Liquid state detecting apparatus |
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 |
JP4895887B2 (ja) * | 2007-03-29 | 2012-03-14 | Udトラックス株式会社 | エンジンの排気浄化装置 |
US7966811B2 (en) * | 2007-11-30 | 2011-06-28 | Perkins Engines Company Limited | Exhaust treatment system having a diverter valve |
JP5118460B2 (ja) * | 2007-12-10 | 2013-01-16 | 三菱ふそうトラック・バス株式会社 | 排気浄化装置 |
JP4329866B1 (ja) * | 2008-03-07 | 2009-09-09 | トヨタ自動車株式会社 | 車両の制御装置、制御方法およびその方法をコンピュータに実行させるプログラムならびにそのプログラムを記録した記録媒体 |
JP4692911B2 (ja) * | 2008-09-18 | 2011-06-01 | トヨタ自動車株式会社 | NOxセンサの出力較正装置及び出力較正方法 |
JP5071341B2 (ja) * | 2008-10-17 | 2012-11-14 | マツダ株式会社 | エンジンの排気浄化装置 |
DE102008043405B4 (de) * | 2008-11-03 | 2022-02-24 | Robert Bosch Gmbh | Verfahren zur Prüfung der Funktionsfähigkeit einer Pumpe |
DE102009012092A1 (de) * | 2009-03-06 | 2010-09-09 | Man Nutzfahrzeuge Ag | Verfahren zur Anpassung der Dosiermenge eines Reduktionsmittels zur selektiven katalytischen Reduktion |
US20110005206A1 (en) * | 2009-07-09 | 2011-01-13 | Li Bob X | Apparatus for Maintaining a Urea Solution in a Liquid State for Treatment of Diesel Exhaust |
DE102009035940C5 (de) * | 2009-08-03 | 2017-04-20 | Cummins Ltd. | SCR-Abgasnachbehandlungseinrichtung |
JP5633190B2 (ja) * | 2010-05-25 | 2014-12-03 | いすゞ自動車株式会社 | 復帰制御システム |
EP2596342B1 (en) | 2010-07-22 | 2017-11-01 | Watlow Electric Manufacturing Company | Combination fluid sensor system |
US8822887B2 (en) | 2010-10-27 | 2014-09-02 | Shaw Arrow Development, LLC | Multi-mode heater for a diesel emission fluid tank |
US20120102922A1 (en) * | 2010-10-29 | 2012-05-03 | Gm Global Technology Operations, Inc. | Method of sizing a heating core of an exhaust heater for an exhaust treatment system of a vehicle |
FR2972489B1 (fr) * | 2011-03-10 | 2013-04-12 | Peugeot Citroen Automobiles Sa | Procede d'estimation de la concentration en reducteur dans une solution de reduction d'oxydes d'azote et systeme scr |
US20130074936A1 (en) * | 2011-09-27 | 2013-03-28 | Caterpillar Inc. | Mis-fill prevention system |
US8980187B2 (en) | 2011-11-29 | 2015-03-17 | Deere & Company | Diesel particulate filters having a washcoat that improves filter performance |
CN102518496A (zh) * | 2012-01-05 | 2012-06-27 | 潍柴动力股份有限公司 | 一种尿素喷射量的控制方法和系统 |
DE102012201128B3 (de) * | 2012-01-26 | 2013-01-17 | Ford Global Technologies, Llc | Verfahren, Steuergerät und Speichermedium zur Steuerung einer Harnstoffinjektion bei niedrigen Abgastemperaturen unter Berücksichtigung des Harnstoffgehalts |
US8890703B2 (en) * | 2013-02-06 | 2014-11-18 | General Electric Company | Passive water heater anode rod depletion sensor algorithm |
CN105189960B (zh) | 2013-05-07 | 2018-08-31 | 天纳克汽车经营有限公司 | 还原剂传感器系统 |
USD729722S1 (en) | 2014-05-28 | 2015-05-19 | Shaw Development LLC | Diesel emissions fluid tank floor |
USD729141S1 (en) | 2014-05-28 | 2015-05-12 | Shaw Development LLC | Diesel emissions fluid tank |
SE1550756A1 (en) | 2015-06-09 | 2016-12-10 | Scania Cv Ab | A method and a system for determining a volume of liquid in a container |
GB2528601A (en) * | 2015-10-16 | 2016-01-27 | Gm Global Tech Operations Inc | A method of managing a selective catalytic reduction system of a motor vehicle |
CN113175374A (zh) * | 2021-04-30 | 2021-07-27 | 安徽艾可蓝环保股份有限公司 | 一种尿素箱尿素温度和尿素浓度数据处理策略 |
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JPH04282433A (ja) * | 1991-03-11 | 1992-10-07 | Snow Brand Milk Prod Co Ltd | 液体の濃度測定方法及び装置 |
JPH05222923A (ja) | 1992-02-06 | 1993-08-31 | Hino Motors Ltd | エンジン排ガスの触媒によるNOx低減装置 |
JP3468254B2 (ja) | 1995-10-03 | 2003-11-17 | 三菱ふそうトラック・バス株式会社 | ディーゼルエンジンの排気浄化装置 |
US6063350A (en) | 1997-04-02 | 2000-05-16 | Clean Diesel Technologies, Inc. | Reducing nox emissions from an engine by temperature-controlled urea injection for selective catalytic reduction |
DE19736384A1 (de) * | 1997-08-21 | 1999-02-25 | Man Nutzfahrzeuge Ag | Verfahren zur Dosierung eines Reduktionsmittels in stickoxidhaltiges Abgas einer Brennkraftmaschine |
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JP3855444B2 (ja) | 1998-03-24 | 2006-12-13 | トヨタ自動車株式会社 | 内燃機関の還元剤供給装置 |
DE19818448A1 (de) | 1998-04-24 | 1999-10-28 | Siemens Ag | Verfahren und Vorrichtung zur katalytischen Reduzierung von Stickoxiden im Abgas einer Verbrennungsanlage |
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 |
JP2001020724A (ja) | 1999-07-07 | 2001-01-23 | Isuzu Motors Ltd | ディーゼルエンジンのNOx浄化装置 |
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DE10047519A1 (de) * | 2000-09-22 | 2002-04-18 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen |
DE10047594A1 (de) | 2000-09-26 | 2002-04-18 | Siemens Ag | Verfahren und Vorrichtung zum Bestimmen des Füllstandes einer Flüssigkeit in einem Behälter |
JP3600522B2 (ja) | 2000-11-20 | 2004-12-15 | トヨタ自動車株式会社 | 内燃機関の還元剤供給装置 |
DE10102237A1 (de) | 2001-01-19 | 2002-08-08 | Bosch Gmbh Robert | Vorrichtung zur Dosierung einer Harnstofflösung |
JP4270428B2 (ja) | 2001-06-13 | 2009-06-03 | 日産ディーゼル工業株式会社 | 還元剤溶液の自動調合装置 |
JP4243538B2 (ja) | 2001-08-18 | 2009-03-25 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 還元剤を貯蔵及び調量する方法並びに装置 |
DE10155675A1 (de) * | 2001-08-18 | 2003-05-28 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Speicherung und Dosierung eines Reduktionsmittels |
JP3956728B2 (ja) | 2002-03-11 | 2007-08-08 | 三菱ふそうトラック・バス株式会社 | 内燃機関のNOx浄化装置 |
AU2003273138A1 (en) * | 2002-05-07 | 2003-12-12 | Extengine Transport Systems | Emission control system |
JP3861746B2 (ja) | 2002-05-17 | 2006-12-20 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7971425B2 (en) * | 2002-09-10 | 2011-07-05 | Mitsui Mining & Smelting Co., Ltd. | Urea concentration identifying system, method for indentifying urea concentration and automobile exhaust gas reducing system using same, and method for reducing automobile exhaust gas |
JP4199531B2 (ja) | 2002-12-12 | 2008-12-17 | Necエンジニアリング株式会社 | パルスマスク波形整形支援装置 |
CN100465632C (zh) * | 2003-06-16 | 2009-03-04 | 西门子Vdo汽车公司 | 用于确定液体中的成分的浓度的方法和设备 |
JP2005030888A (ja) | 2003-07-11 | 2005-02-03 | Mitsui Mining & Smelting Co Ltd | 流量・液種検知装置および流量・液種検知方法 |
JP3751962B2 (ja) | 2003-09-05 | 2006-03-08 | 日産ディーゼル工業株式会社 | 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 |
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 |
JP2005171147A (ja) | 2003-12-12 | 2005-06-30 | Asahi Glass Co Ltd | 物品の洗浄乾燥方法 |
JP4375248B2 (ja) * | 2005-02-17 | 2009-12-02 | 株式会社デンソー | 走行支援装置 |
-
2005
- 2005-06-10 JP JP2005171147A patent/JP4444165B2/ja active Active
-
2006
- 2006-06-09 EP EP06766538A patent/EP1908931B1/en not_active Not-in-force
- 2006-06-09 CN CN2006800205043A patent/CN101194087B/zh not_active Expired - Fee Related
- 2006-06-09 ES ES06766538T patent/ES2384984T3/es active Active
- 2006-06-09 WO PCT/JP2006/311626 patent/WO2006132364A1/ja active Application Filing
-
2007
- 2007-12-07 US US11/952,397 patent/US8033096B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP4444165B2 (ja) | 2010-03-31 |
EP1908931A4 (en) | 2010-11-17 |
CN101194087A (zh) | 2008-06-04 |
EP1908931A1 (en) | 2008-04-09 |
ES2384984T3 (es) | 2012-07-16 |
US8033096B2 (en) | 2011-10-11 |
WO2006132364A1 (ja) | 2006-12-14 |
EP1908931B1 (en) | 2012-05-16 |
US20080087009A1 (en) | 2008-04-17 |
JP2006342771A (ja) | 2006-12-21 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: Gothenburg Patentee after: VOLVO TRUCK Corp. Address before: Saitama Prefecture, Japan Patentee before: UD Trucks Corp. Effective date of registration: 20220407 Address after: Saitama Prefecture, Japan Patentee after: UD Trucks Corp. Address before: Japan's Saitama Prefecture on the city characters chome 1 GA Patentee before: Nissan Diesel Motor Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 |
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