CN110582622A - 废气净化系统及堆积量估计方法 - Google Patents

废气净化系统及堆积量估计方法 Download PDF

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Publication number
CN110582622A
CN110582622A CN201880029903.9A CN201880029903A CN110582622A CN 110582622 A CN110582622 A CN 110582622A CN 201880029903 A CN201880029903 A CN 201880029903A CN 110582622 A CN110582622 A CN 110582622A
Authority
CN
China
Prior art keywords
exhaust gas
amount
flow rate
reducing agent
temperature
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
CN201880029903.9A
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English (en)
Chinese (zh)
Inventor
景山遊大
大石和贵
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Publication of CN110582622A publication Critical patent/CN110582622A/zh
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/90—Injecting reactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • 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
    • 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
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201880029903.9A 2017-06-16 2018-06-12 废气净化系统及堆积量估计方法 Pending CN110582622A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017118604A JP2019002363A (ja) 2017-06-16 2017-06-16 排気ガス浄化システムおよび堆積量推定方法
JP2017-118604 2017-06-16
PCT/JP2018/022292 WO2018230521A1 (ja) 2017-06-16 2018-06-12 排気ガス浄化システムおよび堆積量推定方法

Publications (1)

Publication Number Publication Date
CN110582622A true CN110582622A (zh) 2019-12-17

Family

ID=64659236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880029903.9A Pending CN110582622A (zh) 2017-06-16 2018-06-12 废气净化系统及堆积量估计方法

Country Status (4)

Country Link
JP (1) JP2019002363A (ja)
CN (1) CN110582622A (ja)
PH (1) PH12019502600A1 (ja)
WO (1) WO2018230521A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7420035B2 (ja) * 2020-09-28 2024-01-23 いすゞ自動車株式会社 内燃機関システム、内燃機関システムの白色堆積量監視装置および内燃機関システムの白色堆積量監視方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1712755A1 (en) * 2004-02-02 2006-10-18 Nissan Diesel Motor Co., Ltd. Device for purifying exhaust gas of engine
JP2011220232A (ja) * 2010-04-09 2011-11-04 Ud Trucks Corp エンジンの排気浄化装置
CN103375233A (zh) * 2012-04-13 2013-10-30 标致·雪铁龙汽车公司 检验排放气体的后处理系统的效率的方法
CN103547774A (zh) * 2011-03-15 2014-01-29 日野自动车株式会社 废气净化装置
CN103993937A (zh) * 2013-02-15 2014-08-20 福特环球技术公司 具有排气后处理装置的内燃机以及用于运转所述类型的内燃机的方法
CN104727907A (zh) * 2013-12-23 2015-06-24 现代自动车株式会社 校正选择性催化还原催化剂的控制逻辑的方法和排气系统
JP2016205161A (ja) * 2015-04-16 2016-12-08 トヨタ自動車株式会社 車両の制御装置
JP2017025830A (ja) * 2015-07-24 2017-02-02 株式会社豊田自動織機 エンジンの排気浄化装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1712755A1 (en) * 2004-02-02 2006-10-18 Nissan Diesel Motor Co., Ltd. Device for purifying exhaust gas of engine
JP2011220232A (ja) * 2010-04-09 2011-11-04 Ud Trucks Corp エンジンの排気浄化装置
CN103547774A (zh) * 2011-03-15 2014-01-29 日野自动车株式会社 废气净化装置
CN103375233A (zh) * 2012-04-13 2013-10-30 标致·雪铁龙汽车公司 检验排放气体的后处理系统的效率的方法
CN103993937A (zh) * 2013-02-15 2014-08-20 福特环球技术公司 具有排气后处理装置的内燃机以及用于运转所述类型的内燃机的方法
CN104727907A (zh) * 2013-12-23 2015-06-24 现代自动车株式会社 校正选择性催化还原催化剂的控制逻辑的方法和排气系统
JP2016205161A (ja) * 2015-04-16 2016-12-08 トヨタ自動車株式会社 車両の制御装置
JP2017025830A (ja) * 2015-07-24 2017-02-02 株式会社豊田自動織機 エンジンの排気浄化装置

Also Published As

Publication number Publication date
WO2018230521A1 (ja) 2018-12-20
PH12019502600A1 (en) 2020-06-08
JP2019002363A (ja) 2019-01-10

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