SE535338C2 - Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon - Google Patents
Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon Download PDFInfo
- Publication number
- SE535338C2 SE535338C2 SE1050024A SE1050024A SE535338C2 SE 535338 C2 SE535338 C2 SE 535338C2 SE 1050024 A SE1050024 A SE 1050024A SE 1050024 A SE1050024 A SE 1050024A SE 535338 C2 SE535338 C2 SE 535338C2
- Authority
- SE
- Sweden
- Prior art keywords
- reductant
- container
- heating
- liquid state
- dosing
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 157
- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 71
- 238000004590 computer program Methods 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims description 51
- 239000002826 coolant Substances 0.000 claims description 13
- 230000000977 initiatory effect Effects 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 9
- 239000004202 carbamide Substances 0.000 description 9
- 238000004891 communication Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000010257 thawing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010001497 Agitation Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
Priority Applications (5)
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 |
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 |
EP11733145.4A EP2524122A4 (en) | 2010-01-14 | 2011-01-10 | DEVICE AND METHOD FOR HEATING A REDUCING AGENT IN A MOTOR VEHICLE SCR SYSTEM |
CN201180005719.9A CN102713183B (zh) | 2010-01-14 | 2011-01-10 | 用于加热用于机动车的scr系统中的还原剂的设备和方法 |
RU2012134615/06A RU2524158C2 (ru) | 2010-01-14 | 2011-01-10 | Устройство и способ для подогрева восстановителя в системе scr для транспортного средства |
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE1050024A1 SE1050024A1 (sv) | 2011-07-15 |
SE535338C2 true SE535338C2 (sv) | 2012-07-03 |
Family
ID=44304492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1050024A SE535338C2 (sv) | 2010-01-14 | 2010-01-14 | Anordning och förfarande för att värma en reduktant i ett SCR-system hos ett motorfordon |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2524122A4 (zh) |
CN (1) | CN102713183B (zh) |
RU (1) | RU2524158C2 (zh) |
SE (1) | SE535338C2 (zh) |
WO (1) | WO2011087430A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012212570A1 (de) * | 2012-07-18 | 2014-01-23 | Robert Bosch Gmbh | Verfahren zum Betreiben eines Förder- und Dosiersystems |
DE102012212565A1 (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 |
US8959903B2 (en) * | 2013-03-01 | 2015-02-24 | Cummins Emission Solutions Inc. | Systems and techniques for heating urea injection systems |
US9458746B2 (en) * | 2013-03-01 | 2016-10-04 | 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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10139139A1 (de) * | 2001-08-09 | 2003-06-12 | Bosch Gmbh Robert | Dosiersystem zur Dosierung eines Reduktionsmittels für eine Abgasnachbehandlung |
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 |
DE102004026866A1 (de) * | 2004-06-02 | 2005-12-22 | Man Nutzfahrzeuge Ag | Verfahren und Vorrichtung zum Beheizen eines in einem Behälter eines Kraftfahrzeugs mitgeführten Reduktionsmittels zur Abgasnachbehandlung |
DE102005037201A1 (de) * | 2005-08-06 | 2007-02-22 | Eichenauer Heizelemente Gmbh & Co. Kg | Heizsystem |
DE102007005006A1 (de) * | 2007-02-01 | 2008-08-07 | Bayerische Motoren Werke Aktiengesellschaft | Einrichtung zum Zuführen eines flüssigen Additivs für eine Brennkraftmaschine |
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 |
DE102008005196A1 (de) * | 2008-01-18 | 2009-07-23 | Dbk David + Baader Gmbh | Tankentnahmesystem mit elektrischer und fluidischer Heizvorrichtung |
FR2928689A1 (fr) * | 2008-03-11 | 2009-09-18 | Inergy Automotive Systems Res | Methode pour le demarrage d'un systeme scr |
-
2010
- 2010-01-14 SE SE1050024A patent/SE535338C2/sv unknown
-
2011
- 2011-01-10 CN CN201180005719.9A patent/CN102713183B/zh not_active Expired - Fee Related
- 2011-01-10 EP EP11733145.4A patent/EP2524122A4/en not_active Withdrawn
- 2011-01-10 WO PCT/SE2011/050013 patent/WO2011087430A1/en active Application Filing
- 2011-01-10 RU RU2012134615/06A patent/RU2524158C2/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2524122A4 (en) | 2015-11-25 |
CN102713183A (zh) | 2012-10-03 |
SE1050024A1 (sv) | 2011-07-15 |
RU2524158C2 (ru) | 2014-07-27 |
EP2524122A1 (en) | 2012-11-21 |
CN102713183B (zh) | 2015-09-16 |
WO2011087430A1 (en) | 2011-07-21 |
RU2012134615A (ru) | 2014-02-20 |
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