RU2524158C2 - Устройство и способ для подогрева восстановителя в системе scr для транспортного средства - Google Patents

Устройство и способ для подогрева восстановителя в системе scr для транспортного средства Download PDF

Info

Publication number
RU2524158C2
RU2524158C2 RU2012134615/06A RU2012134615A RU2524158C2 RU 2524158 C2 RU2524158 C2 RU 2524158C2 RU 2012134615/06 A RU2012134615/06 A RU 2012134615/06A RU 2012134615 A RU2012134615 A RU 2012134615A RU 2524158 C2 RU2524158 C2 RU 2524158C2
Authority
RU
Russia
Prior art keywords
container
reducing agent
heating
scr system
line
Prior art date
Application number
RU2012134615/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2012134615A (ru
Inventor
Пер БРЕМБЕРГ
Эрик ГУСТАФССОН
Андреас ЛИЛЬЕСТРАНД
Ларс ЭРИКССОН
Томас ОКЕРБЛОМ
Ульф КАРЛЬССОН
Original Assignee
Сканиа Св Аб
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 Сканиа Св Аб filed Critical Сканиа Св Аб
Publication of RU2012134615A publication Critical patent/RU2012134615A/ru
Application granted granted Critical
Publication of RU2524158C2 publication Critical patent/RU2524158C2/ru

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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. 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
    • 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
    • F01N2610/10—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
    • F01N2610/10—Adding substances to exhaust gases the substance being heated, e.g. by heating tank or supply line of the added substance
    • F01N2610/105—Control thereof
    • 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
    • F01N2610/1473—Overflow or return means for the substances, e.g. conduits or valves for the return path
    • 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
    • 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
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
RU2012134615/06A 2010-01-14 2011-01-10 Устройство и способ для подогрева восстановителя в системе scr для транспортного средства RU2524158C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1050024A SE535338C2 (sv) 2010-01-14 2010-01-14 Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon
SE1050024-7 2010-01-14
PCT/SE2011/050013 WO2011087430A1 (en) 2010-01-14 2011-01-10 Device and method for warming a reductant in an scr system for a motor vehicle

Publications (2)

Publication Number Publication Date
RU2012134615A RU2012134615A (ru) 2014-02-20
RU2524158C2 true RU2524158C2 (ru) 2014-07-27

Family

ID=44304492

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012134615/06A RU2524158C2 (ru) 2010-01-14 2011-01-10 Устройство и способ для подогрева восстановителя в системе scr для транспортного средства

Country Status (5)

Country Link
EP (1) EP2524122A4 (sv)
CN (1) CN102713183B (sv)
RU (1) RU2524158C2 (sv)
SE (1) SE535338C2 (sv)
WO (1) WO2011087430A1 (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212565A1 (de) * 2012-07-18 2014-01-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Förder- und Dosiersystems
DE102012212570A1 (de) * 2012-07-18 2014-01-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Förder- und Dosiersystems
SE538382C2 (sv) * 2012-09-17 2016-06-07 Scania Cv Ab Förfarande för värmning av ett reduktionsmedel i ett SCR-system och bestämning av lämplighet avseende cirkulation av nämnda reduktionsmedel i nämnda SCR-system
US9458746B2 (en) * 2013-03-01 2016-10-04 Cummins Emission Solutions Inc. Systems and techniques for heating urea injection systems
US8959903B2 (en) * 2013-03-01 2015-02-24 Cummins Emission Solutions Inc. Systems and techniques for heating urea injection systems
SE537851C2 (sv) * 2013-12-09 2015-11-03 Scania Cv Ab Förfarande vid uppstart av dosering av reduktionsmedel i ettSCR-system och ett SCR-system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003016687A1 (de) * 2001-08-09 2003-02-27 Robert Bosch Gmbh Dosiersystem zur dosierung eines reduktionsmittels für eine abgasnachbehandlung
EP1602805A1 (de) * 2004-06-02 2005-12-07 MAN Nutzfahrzeuge Aktiengesellschaft Verfahren und Vorrichtung zum Beheizen eines in einem Behälter eines Kraftfahrzeugs mitgeführten Reduktionsmittels zur Abgasnachbehandlung
WO2007017080A1 (de) * 2005-08-06 2007-02-15 Eichenauer Heizelemente Gmbh & Co. Kg Heizsystem
WO2008092613A1 (de) * 2007-02-01 2008-08-07 Bayerische Motoren Werke Aktiengesellschaft Einrichtung zum zuführen eines flüssigen additivs für eine brennkraftmaschine
US20090183778A1 (en) * 2008-01-18 2009-07-23 Dbk David + Baader Gmbh Tank withdrawal system with electric and fluidic heating device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4137838B2 (ja) * 2004-04-30 2008-08-20 ボッシュ株式会社 排気ガス後処理装置用液体供給装置
FR2917791B1 (fr) * 2007-06-20 2009-08-21 Inergy Automotive Systems Res Procede pour le demarrage d'une pompe.
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
FR2928689A1 (fr) * 2008-03-11 2009-09-18 Inergy Automotive Systems Res Methode pour le demarrage d'un systeme scr

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003016687A1 (de) * 2001-08-09 2003-02-27 Robert Bosch Gmbh Dosiersystem zur dosierung eines reduktionsmittels für eine abgasnachbehandlung
EP1602805A1 (de) * 2004-06-02 2005-12-07 MAN Nutzfahrzeuge Aktiengesellschaft Verfahren und Vorrichtung zum Beheizen eines in einem Behälter eines Kraftfahrzeugs mitgeführten Reduktionsmittels zur Abgasnachbehandlung
WO2007017080A1 (de) * 2005-08-06 2007-02-15 Eichenauer Heizelemente Gmbh & Co. Kg Heizsystem
WO2008092613A1 (de) * 2007-02-01 2008-08-07 Bayerische Motoren Werke Aktiengesellschaft Einrichtung zum zuführen eines flüssigen additivs für eine brennkraftmaschine
US20090183778A1 (en) * 2008-01-18 2009-07-23 Dbk David + Baader Gmbh Tank withdrawal system with electric and fluidic heating device

Also Published As

Publication number Publication date
RU2012134615A (ru) 2014-02-20
CN102713183B (zh) 2015-09-16
EP2524122A1 (en) 2012-11-21
WO2011087430A1 (en) 2011-07-21
SE1050024A1 (sv) 2011-07-15
SE535338C2 (sv) 2012-07-03
EP2524122A4 (en) 2015-11-25
CN102713183A (zh) 2012-10-03

Similar Documents

Publication Publication Date Title
RU2524158C2 (ru) Устройство и способ для подогрева восстановителя в системе scr для транспортного средства
RU2535441C2 (ru) Способ, относящийся к удалению воздуха из системы подачи жидкости, и система подачи жидкости
RU2548326C2 (ru) Способ и устройство, относящиеся к охлаждению дозирующих модулей scr-систем
RU2530681C2 (ru) Способ и устройство, относящиеся к ограничению температуры дозатора в системе scr
JP2013545929A (ja) 交換器設備および交換器設備の操作方法
RU2546386C2 (ru) Способ и устройство для охлаждения дозаторов систем scr
WO2014042583A1 (en) Scr-system and method for reliably determining if a circulation pump for reducing agent may be safely started
US9399940B2 (en) Method and device pertaining to dosing unit of SCR system
RU2556946C2 (ru) Способ и устройство, относящиеся к охлаждению дозаторов системы scr
RU2530679C2 (ru) Способ и устройство, относящиеся к охлаждению дозаторов в системах scr
KR20180021653A (ko) 배기가스 제어 시스템의 순차 제어 방법 및 장치
RU2576557C1 (ru) Способ, относящийся к системе скв, и система скв
WO2015088428A1 (en) Method and device for thawing frozen reducing agent in an scr system
CN110821611A (zh) 用于运行scr催化器***的输送模块的方法
US20130111885A1 (en) Method pertaining to hc dosing systems and device of hc dosing systems
SE541370C2 (en) A system and a method for determining safe start-up of a reducing agent provision configuration

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20170111