FR3041691B1 - Ligne d'echappement avec injecteur de reactif - Google Patents

Ligne d'echappement avec injecteur de reactif

Info

Publication number
FR3041691B1
FR3041691B1 FR1559199A FR1559199A FR3041691B1 FR 3041691 B1 FR3041691 B1 FR 3041691B1 FR 1559199 A FR1559199 A FR 1559199A FR 1559199 A FR1559199 A FR 1559199A FR 3041691 B1 FR3041691 B1 FR 3041691B1
Authority
FR
France
Prior art keywords
exhaust line
reagent injector
injector
reagent
exhaust
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.)
Expired - Fee Related
Application number
FR1559199A
Other languages
English (en)
Other versions
FR3041691A1 (fr
Inventor
Frederic Greber
Christophe Tournier
Sebastien Gaspard
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.)
Faurecia Systemes dEchappement SAS
Original Assignee
Faurecia Systemes dEchappement SAS
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 Faurecia Systemes dEchappement SAS filed Critical Faurecia Systemes dEchappement SAS
Priority to FR1559199A priority Critical patent/FR3041691B1/fr
Priority to US15/272,482 priority patent/US10436095B2/en
Priority to DE102016117900.0A priority patent/DE102016117900A1/de
Priority to KR1020160125639A priority patent/KR101858831B1/ko
Priority to CN201610868500.6A priority patent/CN107035493B/zh
Publication of FR3041691A1 publication Critical patent/FR3041691A1/fr
Application granted granted Critical
Publication of FR3041691B1 publication Critical patent/FR3041691B1/fr
Expired - Fee Related 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/21—Mixing gases with liquids by introducing liquids into gaseous media
    • B01F23/213—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids
    • B01F23/2132—Mixing gases with liquids by introducing liquids into gaseous media by spraying or atomising of the liquids using nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3141—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit with additional mixing means other than injector mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4331—Mixers with bended, curved, coiled, wounded mixing tubes or comprising elements for bending the flow
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • 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]
    • F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the exhaust gases
    • 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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F2025/93—Arrangements, nature or configuration of flow guiding elements
    • B01F2025/931—Flow guiding elements surrounding feed openings, e.g. jet nozzles
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/20—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a flow director or deflector
    • 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
    • F01N2570/145—Dinitrogen oxide
    • 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
    • F01N2610/14—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
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Dispersion Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
FR1559199A 2015-09-29 2015-09-29 Ligne d'echappement avec injecteur de reactif Expired - Fee Related FR3041691B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1559199A FR3041691B1 (fr) 2015-09-29 2015-09-29 Ligne d'echappement avec injecteur de reactif
US15/272,482 US10436095B2 (en) 2015-09-29 2016-09-22 Exhaust line with a reagent injector
DE102016117900.0A DE102016117900A1 (de) 2015-09-29 2016-09-22 Abgasleitung mit einem Reagenzieninjektor
KR1020160125639A KR101858831B1 (ko) 2015-09-29 2016-09-29 반응제 인젝터를 구비한 배기 라인
CN201610868500.6A CN107035493B (zh) 2015-09-29 2016-09-29 具有反应物注入器的排气管线

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1559199A FR3041691B1 (fr) 2015-09-29 2015-09-29 Ligne d'echappement avec injecteur de reactif

Publications (2)

Publication Number Publication Date
FR3041691A1 FR3041691A1 (fr) 2017-03-31
FR3041691B1 true FR3041691B1 (fr) 2017-12-01

Family

ID=54366464

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1559199A Expired - Fee Related FR3041691B1 (fr) 2015-09-29 2015-09-29 Ligne d'echappement avec injecteur de reactif

Country Status (5)

Country Link
US (1) US10436095B2 (fr)
KR (1) KR101858831B1 (fr)
CN (1) CN107035493B (fr)
DE (1) DE102016117900A1 (fr)
FR (1) FR3041691B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202013006962U1 (de) 2013-08-05 2013-08-28 Tenneco Gmbh Mischkammer
US9784163B2 (en) 2015-01-22 2017-10-10 Tenneco Automotive Operating Company Inc. Exhaust aftertreatment system having mixer assembly
DE102015103425B3 (de) 2015-03-09 2016-05-19 Tenneco Gmbh Mischvorrichtung
CN109414661B (zh) 2017-06-06 2022-04-05 康明斯排放处理公司 在后处理系统混合排气和还原剂的系统和方法
SE541082C2 (en) * 2017-06-14 2019-04-02 Scania Cv Ab Exhaust additive distribution arrangement and system
CN109236429A (zh) * 2017-07-11 2019-01-18 天纳克（苏州）排放系统有限公司 尾气后处理混合装置及其封装
WO2019045748A1 (fr) * 2017-09-01 2019-03-07 Faurecia Emissions Control Technologies, Usa, Llc Mélangeur compact comprenant un dispositif de dérivation d'écoulement
CN109915236A (zh) * 2017-12-13 2019-06-21 天纳克（苏州）排放系统有限公司 尾气后处理混合装置
DE102018101253A1 (de) * 2018-01-22 2019-07-25 Eberspächer Exhaust Technology GmbH & Co. KG Mischer
EP3517203A1 (fr) 2018-01-26 2019-07-31 Donaldson Company, Inc. Dispositif de mélange destiné à mélanger une pulvérisation d'un injecteur dans un gaz et système comprenant un tel dispositif
AT521002B1 (de) * 2018-02-26 2022-07-15 Avl List Gmbh Mischeinrichtung
JP6948088B2 (ja) * 2018-05-16 2021-10-13 日新工業株式会社 排気浄化装置
DE102019104772A1 (de) * 2019-01-08 2020-07-09 Eberspächer Exhaust Technology GmbH & Co. KG Abgasanlage
US11208934B2 (en) 2019-02-25 2021-12-28 Cummins Emission Solutions Inc. Systems and methods for mixing exhaust gas and reductant
DE102019109983A1 (de) 2019-04-16 2020-10-22 Eberspächer Exhaust Technology GmbH & Co. KG Mischer
IT201900006064A1 (it) * 2019-04-18 2020-10-18 Magneti Marelli Spa Dispositivo di trattamento dei gas di scarico per un sistema di scarico di un motore a combustione interna
BR112022000146A2 (pt) * 2019-07-11 2022-02-22 Donaldson Co Inc Disposições de conduto de dosagem para sistema de pós-tratamento de escape
US11808192B2 (en) * 2019-08-14 2023-11-07 Cummins Emission Solutions Inc. Exhaust gas aftertreatment system
EP3792462A1 (fr) 2019-09-13 2021-03-17 Donaldson Company, Inc. Ensembles de dosage et de mélange pour système de post-traitement d'échappement
WO2021050819A1 (fr) * 2019-09-13 2021-03-18 Cummins Inc. Mélangeur de gaz d'échappement et d'agent réducteur pour système de post-traitement
FR3110633B1 (fr) * 2020-05-19 2022-05-13 Faurecia Systemes Dechappement Dispositif d’injection de liquide et ligne d’échappement comprenant un tel dispositif
US11965449B2 (en) * 2021-04-28 2024-04-23 Cummins Emission Solutions Inc. Venturi mixer with clamshell stamping

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947003B1 (fr) 2009-06-19 2015-04-10 Faurecia Sys Echappement Ligne d'echappement avec systeme d'injection
KR101251518B1 (ko) 2010-12-09 2013-04-05 기아자동차주식회사 차량의 배기가스 후처리 시스템용 도징 모듈
US9346017B2 (en) * 2010-12-15 2016-05-24 Faurecia Systemes D'echappement Exhaust line with device for injecting gaseous reagent
DE102013005206B3 (de) * 2013-03-08 2014-06-26 Eberspächer Exhaust Technology GmbH & Co. KG Einströmkammer für einen Katalysator einer Abgasreinigungsanlage
EP2865861B2 (fr) * 2013-10-22 2019-05-15 Eberspächer Exhaust Technology GmbH & Co. KG Système de catalyseur avec section d'injection

Also Published As

Publication number Publication date
KR101858831B1 (ko) 2018-05-16
FR3041691A1 (fr) 2017-03-31
US10436095B2 (en) 2019-10-08
KR20170038176A (ko) 2017-04-06
DE102016117900A1 (de) 2017-03-30
CN107035493A (zh) 2017-08-11
CN107035493B (zh) 2019-12-17
US20170089246A1 (en) 2017-03-30

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