JP6624965B2 - 排ガス脱硝装置および排ガス脱硝装置の制御方法 - Google Patents

排ガス脱硝装置および排ガス脱硝装置の制御方法 Download PDF

Info

Publication number
JP6624965B2
JP6624965B2 JP2016026522A JP2016026522A JP6624965B2 JP 6624965 B2 JP6624965 B2 JP 6624965B2 JP 2016026522 A JP2016026522 A JP 2016026522A JP 2016026522 A JP2016026522 A JP 2016026522A JP 6624965 B2 JP6624965 B2 JP 6624965B2
Authority
JP
Japan
Prior art keywords
exhaust gas
boiler
temperature
denitration
engine
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.)
Active
Application number
JP2016026522A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017145711A (ja
Inventor
中川　貴裕
貴裕 中川
平岡　直大
直大 平岡
勝也 藤田
勝也 藤田
聡志 土屋
聡志 土屋
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.)
AKASAKA DIESELS LIMITED
Mitsubishi Heavy Industries Ltd
Japan Engine Corp
Original Assignee
AKASAKA DIESELS LIMITED
Mitsubishi Heavy Industries Ltd
Japan Engine 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 AKASAKA DIESELS LIMITED, Mitsubishi Heavy Industries Ltd, Japan Engine Corp filed Critical AKASAKA DIESELS LIMITED
Priority to JP2016026522A priority Critical patent/JP6624965B2/ja
Priority to PCT/JP2017/003570 priority patent/WO2017141705A1/ja
Priority to KR1020187022979A priority patent/KR102111227B1/ko
Priority to CN201780011241.8A priority patent/CN108884736B/zh
Publication of JP2017145711A publication Critical patent/JP2017145711A/ja
Application granted granted Critical
Publication of JP6624965B2 publication Critical patent/JP6624965B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • B01D53/92—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
    • 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]
    • 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
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—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
    • 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
    • F01N3/2093—Periodically blowing a gas through the converter, e.g. in a direction opposite to exhaust gas flow or by reversing exhaust gas flow direction
    • 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
    • F01N9/002—Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • 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
    • 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
    • F01N2900/14—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1404—Exhaust gas temperature
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2016026522A 2016-02-16 2016-02-16 排ガス脱硝装置および排ガス脱硝装置の制御方法 Active JP6624965B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2016026522A JP6624965B2 (ja) 2016-02-16 2016-02-16 排ガス脱硝装置および排ガス脱硝装置の制御方法
PCT/JP2017/003570 WO2017141705A1 (ja) 2016-02-16 2017-02-01 排ガス脱硝装置および排ガス脱硝装置の制御方法
KR1020187022979A KR102111227B1 (ko) 2016-02-16 2017-02-01 배기 가스 탈질 장치 및 배기 가스 탈질 장치의 제어 방법
CN201780011241.8A CN108884736B (zh) 2016-02-16 2017-02-01 废气脱硝装置和废气脱硝装置的控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016026522A JP6624965B2 (ja) 2016-02-16 2016-02-16 排ガス脱硝装置および排ガス脱硝装置の制御方法

Publications (2)

Publication Number Publication Date
JP2017145711A JP2017145711A (ja) 2017-08-24
JP6624965B2 true JP6624965B2 (ja) 2019-12-25

Family

ID=59625842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016026522A Active JP6624965B2 (ja) 2016-02-16 2016-02-16 排ガス脱硝装置および排ガス脱硝装置の制御方法

Country Status (4)

Country Link
JP (1) JP6624965B2 (ko)
KR (1) KR102111227B1 (ko)
CN (1) CN108884736B (ko)
WO (1) WO2017141705A1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116857044B (zh) * 2023-06-27 2024-05-14 沪东重机有限公司 一种船用柴油发动机废气处理系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752114B2 (ja) * 1988-12-01 1998-05-18 バブコツク日立株式会社 都市型コージエネ装置
JP4202583B2 (ja) * 2000-06-06 2008-12-24 株式会社東芝 コンバインドサイクル発電プラントの脱硝制御方法および装置
JP2007182812A (ja) * 2006-01-06 2007-07-19 Mitsui Eng & Shipbuild Co Ltd 排ガスの脱硝方法
JP5028165B2 (ja) * 2007-07-03 2012-09-19 日立建機株式会社 エンジン動力機械
JP5344831B2 (ja) * 2008-03-18 2013-11-20 三菱重工業株式会社 低温作動脱硝装置、船舶、低温作動脱硝装置の運用方法
JP2012047095A (ja) * 2010-08-26 2012-03-08 Mitsubishi Heavy Ind Ltd 舶用脱硝システムおよびこれを備えた船舶
JP5995400B2 (ja) * 2010-10-14 2016-09-21 三菱重工業株式会社 舶用排気ガス脱硝装置
JP2014070751A (ja) * 2012-09-28 2014-04-21 Miura Co Ltd 蒸気発生システム

Also Published As

Publication number Publication date
CN108884736A (zh) 2018-11-23
WO2017141705A1 (ja) 2017-08-24
CN108884736B (zh) 2020-12-08
KR20180101500A (ko) 2018-09-12
JP2017145711A (ja) 2017-08-24
KR102111227B1 (ko) 2020-05-14

Similar Documents

Publication Publication Date Title
KR101497844B1 (ko) 선박용 배기 가스 탈초 장치
US20190203629A1 (en) Method and device for the exhaust gas aftertreatment of an internal combustion engine
CN102741516B (zh) 用于具有燃烧器的热端系统的快动阀
US20090288393A1 (en) Exhaust gas purification apparatus of internal combustion engine
JP5678475B2 (ja) Ｓｃｒシステム
JPH1047048A (ja) 内燃機関の排気浄化装置
CN102686842A (zh) 用于控制交通工具的scr催化转化器的方法和设备
KR101784614B1 (ko) 저압 scr 시스템 및 그 제어 방법
JP6624965B2 (ja) 排ガス脱硝装置および排ガス脱硝装置の制御方法
JP2015096732A (ja) 排ガス脱硝システムおよびこれを備えた船舶ならびに排ガス脱硝システムの制御方法
JP5346798B2 (ja) 排気浄化装置
JP5964467B2 (ja) 排ガス脱硝システムおよびこれを備えた船舶ならびに排ガス脱硝システムの制御方法
JP2009030533A (ja) 内燃機関の排気浄化装置
KR20170059159A (ko) 선택적 촉매 환원 시스템을 포함한 동력 장치
KR102063677B1 (ko) 선택적 촉매 환원 시스템을 포함한 동력 장치
JP6682972B2 (ja) 内燃機関の排ガス浄化装置
KR102527190B1 (ko) 가스 승온 시스템
KR102367285B1 (ko) 선택적 촉매 환원 시스템
KR102574990B1 (ko) 선택적 촉매 환원 시스템
KR102075879B1 (ko) 선택적 촉매 환원 시스템을 포함한 동력 장치
KR20190074394A (ko) 선택적 촉매 환원 시스템 및 질소산화물 저감 방법
KR20190036659A (ko) 가스 승온 시스템
Fiengo et al. Control of the exhaust gas emissions during the warm-up process of a TWC-equipped SI engine
JP2011220302A (ja) 内燃機関の排気装置
JP2006291827A (ja) 内燃機関の制御装置

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20171211

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20171211

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20191029

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20191126

R150 Certificate of patent or registration of utility model

Ref document number: 6624965

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250