CN104018924B - 诊断排气后处理系统沉积的还原剂的装置、方法和系统 - Google Patents

诊断排气后处理系统沉积的还原剂的装置、方法和系统 Download PDF

Info

Publication number
CN104018924B
CN104018924B CN201410067206.6A CN201410067206A CN104018924B CN 104018924 B CN104018924 B CN 104018924B CN 201410067206 A CN201410067206 A CN 201410067206A CN 104018924 B CN104018924 B CN 104018924B
Authority
CN
China
Prior art keywords
reducing agent
temperature
exhaust
treatment system
module
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
CN201410067206.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104018924A (zh
Inventor
D·A·米切尔
A·W·奥斯本
J·德罗斯特
J·F·伯克
J·M·布罗
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.)
Cummins Intellectual Property Inc
Original Assignee
Cummins Intellectual Property Inc
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 Cummins Intellectual Property Inc filed Critical Cummins Intellectual Property Inc
Priority to CN201711269162.5A priority Critical patent/CN108049949B/zh
Publication of CN104018924A publication Critical patent/CN104018924A/zh
Application granted granted Critical
Publication of CN104018924B publication Critical patent/CN104018924B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N9/00—Electrical control of exhaust gas treating 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
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of 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
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F02D41/027—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
    • 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
    • F01N2610/03—Adding substances to exhaust gases the substance being hydrocarbons, e.g. engine fuel
    • 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
    • F01N2610/148—Arrangement of sensors
    • 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
    • Y02T10/12—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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
CN201410067206.6A 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统 Active CN104018924B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711269162.5A CN108049949B (zh) 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/783,025 2013-03-01
US13/783,025 US9261006B2 (en) 2013-03-01 2013-03-01 Apparatus, method and system for diagnosing reductant deposits in an exhaust aftertreatment system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201711269162.5A Division CN108049949B (zh) 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统

Publications (2)

Publication Number Publication Date
CN104018924A CN104018924A (zh) 2014-09-03
CN104018924B true CN104018924B (zh) 2017-12-29

Family

ID=50230868

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201711269162.5A Active CN108049949B (zh) 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统
CN201410067206.6A Active CN104018924B (zh) 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201711269162.5A Active CN108049949B (zh) 2013-03-01 2014-02-26 诊断排气后处理系统沉积的还原剂的装置、方法和系统

Country Status (5)

Country Link
US (3) US9261006B2 (enExample)
EP (2) EP2772622B1 (enExample)
CN (2) CN108049949B (enExample)
BR (1) BR102014004177B8 (enExample)
IN (1) IN2014CH00854A (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012200097A1 (de) * 2012-01-05 2013-07-11 Ford Global Technologies, Llc Verfahren zum Schutz eines Partikelfilters eines Verbrennungsmotors
US9140170B2 (en) * 2013-08-27 2015-09-22 GM Global Technology Operations LLC System and method for enhancing the performance of a selective catalytic reduction device
US9399942B2 (en) * 2013-09-16 2016-07-26 International Engine Intellectual Property Company, Llc. Reductant delivery performance diagnostics system
GB201521599D0 (en) 2015-12-08 2016-01-20 Delphi Internat Operations Luxembourg S À R L Method of determining operation of an SCR reductant doser
US10066528B2 (en) 2016-06-10 2018-09-04 Robert Bosch Gmbh DNOx dosing tester and method
US10753242B2 (en) * 2016-11-09 2020-08-25 General Electric Company Systems and methods for performing a condition-based maintenance of an engine
CN106703958B (zh) * 2016-12-26 2021-05-18 潍柴动力股份有限公司 Scr催化消声器内部结晶的诊断方法、scr催化消声器及scr系统
GB2578245B (en) 2017-06-27 2022-05-04 Cummins Emission Solutions Inc Reductant deposit detection using a radiofrequency sensor
US11035281B2 (en) * 2018-03-05 2021-06-15 Cummins Emission Solutions Inc. Soot load estimation using dual differential pressure sensors
SE541802C2 (en) * 2018-04-24 2019-12-17 Scania Cv Ab Method and system for determination of and for reduction of a risk for formation of solid deposits
DE102018116309A1 (de) * 2018-07-05 2020-01-09 Endress + Hauser Wetzer Gmbh + Co. Kg Thermometer mit Diagnosefunktion
WO2020047301A1 (en) * 2018-08-31 2020-03-05 Cummins Inc. Exhaust species tracking and notification system
WO2021113119A1 (en) * 2019-12-04 2021-06-10 Cummins Emission Solutions Inc. Systems and methods for reactive regeneration of selective catalytic reduction catalysts
US12269315B2 (en) 2020-08-20 2025-04-08 Denso International America, Inc. Systems and methods for measuring and managing odor brought into rental vehicles
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US12251991B2 (en) 2020-08-20 2025-03-18 Denso International America, Inc. Humidity control for olfaction sensors
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US12377711B2 (en) 2020-08-20 2025-08-05 Denso International America, Inc. Vehicle feature control systems and methods based on smoking
JP2023545633A (ja) 2020-09-18 2023-10-31 ワットロー・エレクトリック・マニュファクチャリング・カンパニー 流体流導管内の堆積物の存在を検出するためのシステムおよび方法
CN112459913B (zh) * 2020-11-17 2023-03-21 潍柴动力股份有限公司 一种清除结晶的热管理控制方法及热管理控制系统
CN114033533B (zh) * 2021-11-08 2022-11-18 凯龙高科技股份有限公司 Dpf主动再生周期确定方法、装置、电子设备及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3855781B2 (ja) 2002-01-29 2006-12-13 トヨタ自動車株式会社 還元剤供給装置
WO2005033481A1 (ja) * 2003-09-30 2005-04-14 Nissan Diesel Motor Co., Ltd. エンジンの排気浄化装置
JP3732493B2 (ja) * 2003-10-02 2006-01-05 日産ディーゼル工業株式会社 エンジンの排気浄化装置
EP1672191B1 (en) * 2003-10-02 2011-08-17 Nissan Diesel Motor Co., Ltd. Exhaust gas cleaner for engine
US8171724B2 (en) 2007-05-02 2012-05-08 Ford Global Technologies, Llc Vehicle-based strategy for removing urea deposits from an SCR catalyst
JP4458182B2 (ja) * 2008-04-25 2010-04-28 トヨタ自動車株式会社 還元剤供給装置の診断装置
JP2011526983A (ja) * 2008-07-07 2011-10-20 グルンドフォス ノノックス エー／エス 燃焼エンジンの排気システムにおいて用いるための投入システム
JP2010121478A (ja) * 2008-11-18 2010-06-03 Nippon Soken Inc 内燃機関の排気浄化制御装置及び排気浄化システム
JP2011220232A (ja) * 2010-04-09 2011-11-04 Ud Trucks Corp エンジンの排気浄化装置
US8101145B1 (en) 2010-08-31 2012-01-24 General Electric Company Exhaust treatment system and method of operation
WO2012052799A1 (en) 2010-10-21 2012-04-26 Renault Trucks Method for detecting urea deposits in an exhaust line of an automotive vehicle, method for eliminating urea deposits and automotive vehicle adapted to such methods
US20130152545A1 (en) * 2011-12-14 2013-06-20 Caterpillar Inc. Diesel eission fluid quality detection system and method

Also Published As

Publication number Publication date
US9261006B2 (en) 2016-02-16
BR102014004177B1 (pt) 2022-11-08
CN104018924A (zh) 2014-09-03
US20140245719A1 (en) 2014-09-04
BR102014004177A2 (pt) 2015-12-15
BR102014004177B8 (pt) 2024-01-02
US20180156096A1 (en) 2018-06-07
CN108049949A (zh) 2018-05-18
US20160131010A1 (en) 2016-05-12
EP3486445A1 (en) 2019-05-22
EP2772622B1 (en) 2019-01-30
EP2772622A1 (en) 2014-09-03
US9909480B2 (en) 2018-03-06
IN2014CH00854A (enExample) 2015-04-24
CN108049949B (zh) 2019-07-09
EP3486445B1 (en) 2020-06-03

Similar Documents

Publication Publication Date Title
CN104018924B (zh) 诊断排气后处理系统沉积的还原剂的装置、方法和系统
US10508582B2 (en) Exhaust aftertreatment system diagnostic and conditioning
BR102014005521B1 (pt) Aparelhos e método para diagnosticar sistema de fornecimento de agente de redução e sistema de motor de combustão interna
CN102667090B (zh) 评估nox传感器响应速率劣化的设备、系统和方法
US9752488B2 (en) Systems and methods of an on-board NOx monitor reset test
US8769937B2 (en) Soot sensor monitoring
US10799833B2 (en) Sensor configuration for aftertreatment system including SCR on filter
CN105143627B (zh) 用于诊断排气后处理组件的方法、系统及装置
US20140144126A1 (en) Method and system for initiating an engine after-run state and controlling a nitrogen oxide sensor self-diagnostic tool
CN109339918B (zh) 混合器结晶检测方法、混合器结晶处理方法及装置
CN107250517B (zh) 基于缸内内容确定发动机排出nox的系统和方法
CN110177924B (zh) 基于rf传感器的结构
CN109931129A (zh) 用于监测内燃机的排气后处理系统的方法和装置
KR101518941B1 (ko) 선택적 환원 촉매의 제어 로직 보정 방법 및 이를 이용한 배기 장치
GB2601712A (en) Systems and methods for controlling flow distribution in an aftertreatment system
CN108474282A (zh) 确定还原剂输送性能的系统和方法
US9084966B2 (en) Diesel oxidation catalyst aging level determination using NOX sensor NO2 interference
CN114135378A (zh) Scr催化器移除诊断方法、装置、设备及存储介质
CN110325717A (zh) 用于监测排气后处理系统中的部件的方法以及包括排气后处理系统监测布置的发动机布置
BR102022018957A2 (pt) Sistema e método para monitorar um sistema de pós-tratamento de escapamento

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant