JP2024151571A - 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法 - Google Patents

酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法 Download PDF

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Publication number
JP2024151571A
JP2024151571A JP2023065026A JP2023065026A JP2024151571A JP 2024151571 A JP2024151571 A JP 2024151571A JP 2023065026 A JP2023065026 A JP 2023065026A JP 2023065026 A JP2023065026 A JP 2023065026A JP 2024151571 A JP2024151571 A JP 2024151571A
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JP
Japan
Prior art keywords
oxidation catalyst
exhaust gas
gas
combustion engine
internal combustion
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
JP2023065026A
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English (en)
Japanese (ja)
Other versions
JP2024151571A5 (enrdf_load_stackoverflow
Inventor
圭三 小林
Keizo Kobayashi
芳幸 小野
Yoshiyuki Ono
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP2023065026A priority Critical patent/JP2024151571A/ja
Priority to KR1020257019676A priority patent/KR20250108708A/ko
Priority to CN202480005758.6A priority patent/CN120435618A/zh
Priority to PCT/JP2024/001879 priority patent/WO2024214360A1/ja
Publication of JP2024151571A publication Critical patent/JP2024151571A/ja
Publication of JP2024151571A5 publication Critical patent/JP2024151571A5/ja
Pending 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
    • F01N3/105—General auxiliary catalysts, e.g. upstream or downstream of the main catalyst
    • F01N3/106—Auxiliary oxidation catalysts
    • 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
    • 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
    • F01N3/2006—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
    • 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
    • F01N3/24—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 constructional aspects of converting 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
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • 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
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus

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)
  • Materials Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2023065026A 2023-04-12 2023-04-12 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法 Pending JP2024151571A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2023065026A JP2024151571A (ja) 2023-04-12 2023-04-12 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法
KR1020257019676A KR20250108708A (ko) 2023-04-12 2024-01-23 산화 촉매 승온 시스템, 내연 기관 시스템 및 산화 촉매 장치 승온 방법
CN202480005758.6A CN120435618A (zh) 2023-04-12 2024-01-23 氧化催化剂升温系统、内燃机系统及氧化催化剂装置升温方法
PCT/JP2024/001879 WO2024214360A1 (ja) 2023-04-12 2024-01-23 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023065026A JP2024151571A (ja) 2023-04-12 2023-04-12 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法

Publications (2)

Publication Number Publication Date
JP2024151571A true JP2024151571A (ja) 2024-10-25
JP2024151571A5 JP2024151571A5 (enrdf_load_stackoverflow) 2025-06-16

Family

ID=93059194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023065026A Pending JP2024151571A (ja) 2023-04-12 2023-04-12 酸化触媒昇温システム、内燃機関システム及び酸化触媒装置昇温方法

Country Status (4)

Country Link
JP (1) JP2024151571A (enrdf_load_stackoverflow)
KR (1) KR20250108708A (enrdf_load_stackoverflow)
CN (1) CN120435618A (enrdf_load_stackoverflow)
WO (1) WO2024214360A1 (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4221201B2 (ja) * 2002-09-20 2009-02-12 アイシン高丘株式会社 エンジンの排気ガス浄化装置
JP6162383B2 (ja) 2012-10-09 2017-07-12 ヤンマー株式会社 排気ガス浄化装置
KR102010876B1 (ko) * 2013-03-13 2019-08-14 대우조선해양 주식회사 배기가스 배출 시스템 및 그 설치 방법
EP2942504B1 (de) * 2014-05-09 2018-11-07 Winterthur Gas & Diesel AG Hubkolbenbrennkraftmaschine sowie Verfahren zum Betreiben einer Hubkolbenbrennkraftmaschine
DE102016113375A1 (de) * 2016-07-20 2018-01-25 Man Diesel & Turbo Se Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine

Also Published As

Publication number Publication date
KR20250108708A (ko) 2025-07-15
WO2024214360A1 (ja) 2024-10-17
CN120435618A (zh) 2025-08-05

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