JP7149852B2 - 選択的触媒還元システム及びこれを備えた動力装置 - Google Patents

選択的触媒還元システム及びこれを備えた動力装置 Download PDF

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JP7149852B2
JP7149852B2 JP2018562188A JP2018562188A JP7149852B2 JP 7149852 B2 JP7149852 B2 JP 7149852B2 JP 2018562188 A JP2018562188 A JP 2018562188A JP 2018562188 A JP2018562188 A JP 2018562188A JP 7149852 B2 JP7149852 B2 JP 7149852B2
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fuel
engine
unit
catalyst
exhaust gas
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JP2019525047A (ja
Inventor
テフン キム，
ソクハ キム，
ジェムン リ，
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エイチエスディー エンジン カンパニー リミテッド
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    • 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
    • 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
    • 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
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0613—Switch-over from one fuel to another
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels
    • 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)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP2018562188A 2016-05-27 2017-05-26 選択的触媒還元システム及びこれを備えた動力装置 Active JP7149852B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020160065787A KR102042887B1 (ko) 2016-05-27 2016-05-27 선택적 촉매 환원 시스템 및 동력 장치
KR10-2016-0065787 2016-05-27
PCT/KR2017/005501 WO2017204589A1 (ko) 2016-05-27 2017-05-26 선택적 촉매 환원 시스템 및 이를 구비한 동력 장치

Publications (2)

Publication Number Publication Date
JP2019525047A JP2019525047A (ja) 2019-09-05
JP7149852B2 true JP7149852B2 (ja) 2022-10-07

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Country Link
JP (1) JP7149852B2 (ko)
KR (1) KR102042887B1 (ko)
CN (1) CN109312652A (ko)
WO (1) WO2017204589A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102447700B1 (ko) * 2018-04-30 2022-09-29 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템 및 질소산화물 저감 방법
KR102481140B1 (ko) * 2018-06-29 2022-12-27 에이치에스디엔진 주식회사 선박의 배기가스 정화시스템 및 이의 제어방법
KR102137323B1 (ko) * 2018-11-20 2020-07-23 에이치에스디엔진 주식회사 선택적 촉매 환원 시스템
EP4048880A4 (en) 2019-11-26 2023-08-02 Cummins, Inc. ENGINE AFTER-TREATMENT RECYCLING APPARATUS AND SYSTEM AND METHOD USING THE SAME
CN112682226A (zh) * 2020-12-21 2021-04-20 中国北方发动机研究所(天津) 一种双燃料船舶柴油机污染物联合减排系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010032739A1 (ja) 2008-09-17 2010-03-25 ヤンマー株式会社 船舶におけるエンジンの排気ガス浄化システム
WO2012057036A1 (ja) 2010-10-29 2012-05-03 三菱重工業株式会社 航海援助装置
US20130226438A1 (en) 2010-08-31 2013-08-29 Caterpillar Motoren Gmbh & Co. Kg Controlling multifuel common rail engines
JP2015169103A (ja) 2014-03-05 2015-09-28 トヨタ自動車株式会社 内燃機関の制御装置
WO2015147521A1 (ko) 2014-03-25 2015-10-01 현대중공업 주식회사 선박의 유해물질 저감을 위한 시스템 및 방법과 이를 이용하는 선박

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JP3518348B2 (ja) * 1998-07-07 2004-04-12 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP2006112347A (ja) * 2004-10-15 2006-04-27 Toyota Motor Corp 内燃機関の排気浄化装置
JP2006250120A (ja) * 2005-03-14 2006-09-21 Nissan Motor Co Ltd ディーゼルエンジンの燃料噴射制御装置
JP5181972B2 (ja) * 2008-09-25 2013-04-10 マツダ株式会社 エンジンの排気ガス浄化装置
KR101366937B1 (ko) * 2012-06-25 2014-02-25 두산엔진주식회사 선택적 촉매 환원 시스템 및 보조 발전 시스템을 포함한 선박용 동력 장치
KR101417296B1 (ko) * 2012-06-25 2014-07-08 두산엔진주식회사 선택적 촉매 환원 시스템을 포함한 선박용 동력 장치
KR101367024B1 (ko) * 2012-06-28 2014-02-24 두산엔진주식회사 보조 발전용 연료 전지를 이용한 우레아 가수분해 장치 및 이를 구비한 선택적 촉매 환원 시스템
CN104736821B (zh) * 2012-10-23 2017-07-07 西港能源有限公司 多燃料发动机中的燃料系统保护
KR101563678B1 (ko) * 2012-11-22 2015-10-28 삼성중공업 주식회사 배기가스 정화장치 및 이를 구비한 선박
JP6015685B2 (ja) * 2014-01-30 2016-10-26 株式会社デンソー 還元剤添加装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010032739A1 (ja) 2008-09-17 2010-03-25 ヤンマー株式会社 船舶におけるエンジンの排気ガス浄化システム
US20130226438A1 (en) 2010-08-31 2013-08-29 Caterpillar Motoren Gmbh & Co. Kg Controlling multifuel common rail engines
WO2012057036A1 (ja) 2010-10-29 2012-05-03 三菱重工業株式会社 航海援助装置
JP2015169103A (ja) 2014-03-05 2015-09-28 トヨタ自動車株式会社 内燃機関の制御装置
WO2015147521A1 (ko) 2014-03-25 2015-10-01 현대중공업 주식회사 선박의 유해물질 저감을 위한 시스템 및 방법과 이를 이용하는 선박

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Publication number Publication date
JP2019525047A (ja) 2019-09-05
KR102042887B1 (ko) 2019-12-02
WO2017204589A1 (ko) 2017-11-30
KR20170134070A (ko) 2017-12-06
CN109312652A (zh) 2019-02-05

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