ATE519929T1 - Vorrichtung und verfahren zum injizieren von flüssigkeit in einen gasstrom, und die vorrichtung aufweisendes system zur abgasbehandlung von fahrzeugen - Google Patents

Vorrichtung und verfahren zum injizieren von flüssigkeit in einen gasstrom, und die vorrichtung aufweisendes system zur abgasbehandlung von fahrzeugen

Info

Publication number
ATE519929T1
ATE519929T1 AT05105818T AT05105818T ATE519929T1 AT E519929 T1 ATE519929 T1 AT E519929T1 AT 05105818 T AT05105818 T AT 05105818T AT 05105818 T AT05105818 T AT 05105818T AT E519929 T1 ATE519929 T1 AT E519929T1
Authority
AT
Austria
Prior art keywords
vehicles
gas stream
exhaust treatment
injecting liquid
injecting
Prior art date
Application number
AT05105818T
Other languages
English (en)
Inventor
Giancarlo Dellora
Klaus-Dieter Schmidt
Original Assignee
Iveco Spa
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 Iveco Spa filed Critical Iveco Spa
Application granted granted Critical
Publication of ATE519929T1 publication Critical patent/ATE519929T1/de

Links

Classifications

    • 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
    • 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
    • F01N3/24—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
    • F01N3/36—Arrangements for supply of additional fuel
    • 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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N2610/08—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
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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
    • 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)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT05105818T 2004-06-30 2005-06-29 Vorrichtung und verfahren zum injizieren von flüssigkeit in einen gasstrom, und die vorrichtung aufweisendes system zur abgasbehandlung von fahrzeugen ATE519929T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001318A ITMI20041318A1 (it) 2004-06-30 2004-06-30 Apparecchiatura e metodfo per l'iniez<ione di un liquido ad una corrente gassosa impianto di trattamento di gas di scarico e veicolo dotato di tale impianto

Publications (1)

Publication Number Publication Date
ATE519929T1 true ATE519929T1 (de) 2011-08-15

Family

ID=34940247

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05105818T ATE519929T1 (de) 2004-06-30 2005-06-29 Vorrichtung und verfahren zum injizieren von flüssigkeit in einen gasstrom, und die vorrichtung aufweisendes system zur abgasbehandlung von fahrzeugen

Country Status (4)

Country Link
EP (1) EP1612381B1 (de)
AT (1) ATE519929T1 (de)
ES (1) ES2371169T3 (de)
IT (1) ITMI20041318A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101015064B1 (ko) * 2005-12-22 2011-02-16 그런포스 노녹스 에이/에스 유체이송 시스템 및 방법 그리고 배기시스템
GB0616149D0 (en) * 2006-08-15 2006-09-20 Imi Vision Ltd Exhaust gas treatment
FR2909901B1 (fr) * 2006-12-14 2009-01-23 Inergy Automotive Systems Res Methode et systeme pour le dosage d'une solution aqueuse de precurseur d'ammoniac dans des gaz d'echappement d'un moteur
CN101892888B (zh) * 2010-07-26 2012-10-03 东风汽车有限公司 一种用于scr系统的还原剂加注装置
CN101979131A (zh) * 2010-10-20 2011-02-23 中国第一汽车集团公司 气动式双尿素箱尿素单向阀控制水加热scr尿素系统
CN101975102B (zh) * 2010-10-20 2016-01-06 中国第一汽车集团公司 气动式单尿素箱全放气清空管路scr尿素系统
CN101975103A (zh) * 2010-10-20 2011-02-16 中国第一汽车集团公司 气动式双尿素箱电控尿素泵水加热scr尿素系统
CN102451617A (zh) * 2010-10-20 2012-05-16 中国第一汽车集团公司 气动式双尿素箱电控尿素加注泵内置滤清器scr尿素系统
DE102011087288A1 (de) * 2011-11-29 2013-05-29 Robert Bosch Gmbh Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine
CN103195546A (zh) * 2013-03-26 2013-07-10 无锡市凯龙汽车设备制造有限公司 气助式尿素计量喷射系统
US9267411B2 (en) 2013-08-15 2016-02-23 Cummins Emission Solutions, Inc. Pressurized tank vehicular fluid delivery system
US9482132B2 (en) 2013-11-07 2016-11-01 Cummins Emission Solutions, Inc. Gaseous reductant delivery devices and systems
CN103821597A (zh) * 2014-03-06 2014-05-28 万向通达股份公司 车辆排放后处理系统
US9140166B1 (en) 2014-04-04 2015-09-22 Caterpillar Inc. Reductant dosing system
US9387437B2 (en) 2014-05-21 2016-07-12 Caterpillar Inc. Reductant supply system
CN104405483A (zh) * 2014-10-22 2015-03-11 哈尔滨工程大学 一种中低速柴油机选择性催化还原系统的fpga嵌入式控制系统
EP4462220A1 (de) * 2023-05-12 2024-11-13 Linde GmbH Verfahren und anlage zur dosierung eines ersten fluids in einen strom eines zweiten fluids
CN116446985B (zh) * 2023-06-14 2023-09-19 山东鼎昌智能科技有限公司 一种可自动控制尿素液体供给的汽车尿素箱

Family Cites Families (9)

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JPH04114727A (ja) * 1990-09-03 1992-04-15 Mitsuo Takano 過飽和溶解液供給装置
DE19726392A1 (de) * 1997-06-21 1998-12-24 Bosch Gmbh Robert Gemischabgabevorrichtung
DE19800421A1 (de) 1998-01-08 1999-07-15 Bosch Gmbh Robert Gemischabgabevorrichtung
DE19827678B4 (de) * 1998-06-22 2010-05-20 Hjs Fahrzeugtechnik Gmbh & Co Abgasreinigungssystem zum Entsticken von Abgasen von Verbrennungsaggregaten
US6273120B1 (en) * 1998-11-12 2001-08-14 Siemens Aktiengesellschaft Device for introducing a liquid reducing agent into an exhaust gas purification system
DE19947198B4 (de) * 1999-10-01 2008-05-15 Robert Bosch Gmbh Vorrichtung zum Nachbehandeln von Abgasen einer Brennkraftmaschine
DE10047512A1 (de) * 2000-09-22 2002-08-22 Bosch Gmbh Robert Vorrichtung zur Dosierung eines Reduktionsmittels
JP2002106338A (ja) * 2000-10-02 2002-04-10 Nissan Motor Co Ltd 水素含有ガス製造装置及びこれを用いた排気ガス浄化システム
EP1236499B1 (de) 2001-03-02 2004-05-19 Haldor Topsoe A/S SCR Verfahren und Vorrichtung zur Reduktion von NOx-Emissionen

Also Published As

Publication number Publication date
EP1612381B1 (de) 2011-08-10
EP1612381A1 (de) 2006-01-04
ES2371169T3 (es) 2011-12-28
ITMI20041318A1 (it) 2004-09-30

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