DE102015100205A1 - Reduktionsmittel-Zuführvorrichtung - Google Patents

Reduktionsmittel-Zuführvorrichtung Download PDF

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Publication number
DE102015100205A1
DE102015100205A1 DE102015100205.1A DE102015100205A DE102015100205A1 DE 102015100205 A1 DE102015100205 A1 DE 102015100205A1 DE 102015100205 A DE102015100205 A DE 102015100205A DE 102015100205 A1 DE102015100205 A1 DE 102015100205A1
Authority
DE
Germany
Prior art keywords
fuel
reducing agent
temperature
nox
reforming
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.)
Withdrawn
Application number
DE102015100205.1A
Other languages
German (de)
English (en)
Inventor
Shigeto Yahata
Masumi Kinugawa
Yuuki Tarusawa
Keiji Noda
Mao HOSODA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE102015100205A1 publication Critical patent/DE102015100205A1/de
Withdrawn legal-status Critical Current

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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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. by adjusting the 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
    • 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
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/30—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel reformer
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/38—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ozone (O3) generator, e.g. for adding ozone after generation of ozone from 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
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine 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
    • 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
    • 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
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1602—Temperature of exhaust gas 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DE102015100205.1A 2014-01-30 2015-01-09 Reduktionsmittel-Zuführvorrichtung Withdrawn DE102015100205A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-015934 2014-01-30
JP2014015934A JP6015685B2 (ja) 2014-01-30 2014-01-30 還元剤添加装置

Publications (1)

Publication Number Publication Date
DE102015100205A1 true DE102015100205A1 (de) 2015-07-30

Family

ID=53523051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015100205.1A Withdrawn DE102015100205A1 (de) 2014-01-30 2015-01-09 Reduktionsmittel-Zuführvorrichtung

Country Status (5)

Country Link
US (1) US9605575B2 (enExample)
JP (1) JP6015685B2 (enExample)
CN (1) CN104819037B (enExample)
DE (1) DE102015100205A1 (enExample)
FR (1) FR3016921B1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9556845B2 (en) * 2013-03-12 2017-01-31 Ecomotors, Inc. Enhanced engine performance with fuel temperature control
JP6459908B2 (ja) * 2015-11-03 2019-01-30 株式会社デンソー 排気浄化システム及び浄化制御装置
KR102042887B1 (ko) * 2016-05-27 2019-12-02 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템 및 동력 장치
JP6593306B2 (ja) * 2016-11-09 2019-10-23 株式会社デンソー 排気浄化システムの制御装置
JP6620856B2 (ja) * 2018-09-25 2019-12-18 株式会社デンソー 燃焼システムの制御装置
CN109653853B (zh) * 2019-01-28 2020-12-18 江苏大学 柴油机尾气联合处理系统与控制方法
DE102020214870B3 (de) 2020-11-26 2022-05-12 Vitesco Technologies GmbH Vorrichtung zur Abgasnachbehandlung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162173A (ja) 2008-01-09 2009-07-23 Toyota Motor Corp 燃料改質装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3531489B2 (ja) 1998-08-05 2004-05-31 三菱ふそうトラック・バス株式会社 燃焼排ガス用ＮＯ▲ｘ▼還元システム
MXPA04005311A (es) * 2001-12-03 2005-03-31 Catalytica Energy Sys Inc Sistema y metodos para control mejorado de emisiones de maquinas de combustion interna.
US6832473B2 (en) * 2002-11-21 2004-12-21 Delphi Technologies, Inc. Method and system for regenerating NOx adsorbers and/or particulate filters
JP4367065B2 (ja) * 2003-09-19 2009-11-18 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4320582B2 (ja) * 2003-10-24 2009-08-26 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4507885B2 (ja) * 2005-01-14 2010-07-21 トヨタ自動車株式会社 内燃機関の排気浄化装置
US7093429B1 (en) * 2005-06-01 2006-08-22 Gm Global Technology Operations Inc. Reforming diesel fuel for NOx reduction
JP2007177663A (ja) * 2005-12-27 2007-07-12 Toyota Motor Corp 内燃機関の排気浄化システム
US8069654B2 (en) * 2007-01-16 2011-12-06 Eaton Corporation Optimized rhodium usage in LNT SCR system
US8099951B2 (en) * 2008-11-24 2012-01-24 GM Global Technology Operations LLC Dual bed catalyst system for NOx reduction in lean-burn engine exhaust
JP2011149388A (ja) * 2010-01-25 2011-08-04 Honda Motor Co Ltd 排気浄化システム
US9145805B2 (en) 2011-09-05 2015-09-29 Hino Motors, Ltd. Exhaust gas purifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009162173A (ja) 2008-01-09 2009-07-23 Toyota Motor Corp 燃料改質装置

Also Published As

Publication number Publication date
US9605575B2 (en) 2017-03-28
JP2015140793A (ja) 2015-08-03
FR3016921B1 (fr) 2019-01-25
US20150211402A1 (en) 2015-07-30
CN104819037B (zh) 2019-02-12
FR3016921A1 (enExample) 2015-07-31
CN104819037A (zh) 2015-08-05
JP6015685B2 (ja) 2016-10-26

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Date Code Title Description
R083 Amendment of/additions to inventor(s)
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee