CN103946500A - 用于将还原剂施加到内燃机的废气通道中的废气再处理系统及方法 - Google Patents

用于将还原剂施加到内燃机的废气通道中的废气再处理系统及方法 Download PDF

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Publication number
CN103946500A
CN103946500A CN201280056397.5A CN201280056397A CN103946500A CN 103946500 A CN103946500 A CN 103946500A CN 201280056397 A CN201280056397 A CN 201280056397A CN 103946500 A CN103946500 A CN 103946500A
Authority
CN
China
Prior art keywords
mixing chamber
reducing agent
exhaust gas
pump
pipeline
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.)
Pending
Application number
CN201280056397.5A
Other languages
English (en)
Chinese (zh)
Inventor
R·甘泽尔
A·克斯特
U·迈因加斯特
G·嫩特维希
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN103946500A publication Critical patent/CN103946500A/zh
Pending legal-status Critical Current

Links

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]
    • 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
    • F01N2610/10—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
    • 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
    • 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

  • 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)
CN201280056397.5A 2011-11-29 2012-11-28 用于将还原剂施加到内燃机的废气通道中的废气再处理系统及方法 Pending CN103946500A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011087288.4 2011-11-29
DE102011087288A DE102011087288A1 (de) 2011-11-29 2011-11-29 Abgasnachbehandlungssystem und Verfahren zum Einbringen eines Reduktionsmittels in einen Abgaskanal einer Brennkraftmaschine
PCT/EP2012/073794 WO2013079509A1 (de) 2011-11-29 2012-11-28 Abgasnachbehandlungssystem und verfahren zum einbringen eines reduktionsmittels in einen abgaskanal einer brennkraftmaschine

Publications (1)

Publication Number Publication Date
CN103946500A true CN103946500A (zh) 2014-07-23

Family

ID=47226190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280056397.5A Pending CN103946500A (zh) 2011-11-29 2012-11-28 用于将还原剂施加到内燃机的废气通道中的废气再处理系统及方法

Country Status (4)

Country Link
CN (1) CN103946500A (ru)
DE (1) DE102011087288A1 (ru)
RU (1) RU2643277C1 (ru)
WO (1) WO2013079509A1 (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109154225A (zh) * 2016-05-12 2019-01-04 罗伯特·博世有限公司 用于改进废气还原系统中还原剂的可回吸性的设备和方法
KR102621892B1 (ko) * 2023-04-05 2024-01-09 에스티엑스엔진 주식회사 액상 유체 분사 구조

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016013816A1 (de) * 2016-11-21 2018-05-24 Albonair Gmbh Reduktionsmitteldosiersystem mit Leitungsbeheizung
JP2023088038A (ja) * 2021-12-14 2023-06-26 ヤンマーホールディングス株式会社 還元剤供給装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6192677B1 (en) * 1998-12-07 2001-02-27 Siemens Aktiengesellschaft Apparatus and method for the after-treatment of exhaust gases from an internal combustion engine operating with excess air
EP1612381A1 (en) * 2004-06-30 2006-01-04 Iveco S.p.A. System and method for injecting a liquid into a gas stream, exhaust gas treatment device and vehicle incorporating said device
CN101395350A (zh) * 2006-01-27 2009-03-25 皮尔伯格有限责任公司 用于降低内燃机废气中氮氧化物的设备
CN101457682A (zh) * 2008-11-13 2009-06-17 阿尔博耐尔有限公司 用于计量系统的部件载体
CN101518766A (zh) * 2008-10-16 2009-09-02 阿尔博耐尔有限公司 双介质喷嘴
CN101821485A (zh) * 2007-10-12 2010-09-01 博世株式会社 还原剂供给系统的控制装置及控制方法
US20110146247A1 (en) * 2009-12-23 2011-06-23 Caterpillar Inc. Method for introducing a reductant into an exhaust stream

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE360137T1 (de) * 2004-12-30 2007-05-15 Grundfos Management As Dosierpumpenaggregat

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6192677B1 (en) * 1998-12-07 2001-02-27 Siemens Aktiengesellschaft Apparatus and method for the after-treatment of exhaust gases from an internal combustion engine operating with excess air
EP1612381A1 (en) * 2004-06-30 2006-01-04 Iveco S.p.A. System and method for injecting a liquid into a gas stream, exhaust gas treatment device and vehicle incorporating said device
CN101395350A (zh) * 2006-01-27 2009-03-25 皮尔伯格有限责任公司 用于降低内燃机废气中氮氧化物的设备
CN101821485A (zh) * 2007-10-12 2010-09-01 博世株式会社 还原剂供给系统的控制装置及控制方法
CN101518766A (zh) * 2008-10-16 2009-09-02 阿尔博耐尔有限公司 双介质喷嘴
CN101457682A (zh) * 2008-11-13 2009-06-17 阿尔博耐尔有限公司 用于计量系统的部件载体
US20110146247A1 (en) * 2009-12-23 2011-06-23 Caterpillar Inc. Method for introducing a reductant into an exhaust stream

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109154225A (zh) * 2016-05-12 2019-01-04 罗伯特·博世有限公司 用于改进废气还原系统中还原剂的可回吸性的设备和方法
CN109154225B (zh) * 2016-05-12 2021-07-06 罗伯特·博世有限公司 用于改进废气还原系统中还原剂的可回吸性的设备和方法
KR102621892B1 (ko) * 2023-04-05 2024-01-09 에스티엑스엔진 주식회사 액상 유체 분사 구조

Also Published As

Publication number Publication date
WO2013079509A1 (de) 2013-06-06
RU2643277C1 (ru) 2018-01-31
DE102011087288A1 (de) 2013-05-29

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Application publication date: 20140723