FR3107084B1 - Système EGR avec préchauffage de dispositif de dépollution - Google Patents

Système EGR avec préchauffage de dispositif de dépollution Download PDF

Info

Publication number
FR3107084B1
FR3107084B1 FR2001323A FR2001323A FR3107084B1 FR 3107084 B1 FR3107084 B1 FR 3107084B1 FR 2001323 A FR2001323 A FR 2001323A FR 2001323 A FR2001323 A FR 2001323A FR 3107084 B1 FR3107084 B1 FR 3107084B1
Authority
FR
France
Prior art keywords
control device
emission control
egr system
device preheating
pollution control
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
FR2001323A
Other languages
English (en)
Other versions
FR3107084A1 (fr
Inventor
Jean-Baptiste Chancerelle
Eric Dumas
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR2001323A priority Critical patent/FR3107084B1/fr
Publication of FR3107084A1 publication Critical patent/FR3107084A1/fr
Application granted granted Critical
Publication of FR3107084B1 publication Critical patent/FR3107084B1/fr
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
    • 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
    • F01N3/2006—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
    • F01N3/18—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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/306—Preheating additional air
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
    • 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
    • F01N2240/16—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 an electric heater, i.e. a resistance heater
    • 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
    • F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
    • F01N2590/11—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for hybrid vehicles
    • 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
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1602—Temperature of exhaust gas 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

Dispositif de chauffage (10) d’un élément de dépollution (17) de gaz brulés d’un moteur thermique d’un véhicule automobile comprenant une ligne de gaz d’échappement (20) traversant l’élément de dépollution, Caractérisé en ce que le dispositif (10) comprend une boucle fermée (10b) de chauffage d’air traversant l’élément de dépollution (17). Figure pour l’abrégé : Figure 1.
FR2001323A 2020-02-11 2020-02-11 Système EGR avec préchauffage de dispositif de dépollution Active FR3107084B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2001323A FR3107084B1 (fr) 2020-02-11 2020-02-11 Système EGR avec préchauffage de dispositif de dépollution

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001323A FR3107084B1 (fr) 2020-02-11 2020-02-11 Système EGR avec préchauffage de dispositif de dépollution
FR2001323 2020-02-11

Publications (2)

Publication Number Publication Date
FR3107084A1 FR3107084A1 (fr) 2021-08-13
FR3107084B1 true FR3107084B1 (fr) 2022-12-23

Family

ID=70295409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2001323A Active FR3107084B1 (fr) 2020-02-11 2020-02-11 Système EGR avec préchauffage de dispositif de dépollution

Country Status (1)

Country Link
FR (1) FR3107084B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2880068A1 (fr) * 2004-12-28 2006-06-30 Renault Sas Procede et systeme de commande d'un moteur diesel comportant un circuit egr basse pression associe a un systeme de distribution variable
FR2981983B1 (fr) 2011-10-26 2013-12-27 Peugeot Citroen Automobiles Sa Dispositif de depollution des gaz d'echappement pour un moteur a combustion interne.
DE102015015794A1 (de) * 2015-12-02 2016-08-11 Daimler Ag Verfahren zum Aufheizen einer Abgasnachbehandlungseinrichtung eines Kraftfahrzeugs, insbesondere eines Hybridfahrzeugs
US10167795B2 (en) * 2017-04-05 2019-01-01 GM Global Technology Operations LLC Exhaust gas treatment system warm-up methods
KR102451916B1 (ko) * 2018-05-16 2022-10-06 현대자동차 주식회사 하이브리드 차량 및 이의 제어 방법

Also Published As

Publication number Publication date
FR3107084A1 (fr) 2021-08-13

Similar Documents

Publication Publication Date Title
US8997707B2 (en) Vehicle fuel burner
JPH07501117A (ja) 内燃機関の作動方法
US9303595B2 (en) Exhaust gas recirculation cooler mount
BR9307306A (pt) Sistema de preaquecimento de combustível para motores de combustão interna
CN105545534A (zh) 高效的排气热回收的排气系统和方法
JPS6225849B2 (fr)
EP0939210A3 (fr) Moteur à combustion interne avec un dispositif de chauffage à combustion
RU99103932A (ru) Двигатель внутреннего сгорания, имеющий огневой подогреватель
JPH04230413A (ja) 車両の乗客室ヒータ
US20210199080A1 (en) System and method of managing the temperature of fuel injected into internal combustion engines
RU2017138920A (ru) Устройство управления выхлопными газами для двигателя внутреннего сгорания и способ управления для устройства управления выхлопными газами
US5377486A (en) Catalytic converter system
FR3107084B1 (fr) Système EGR avec préchauffage de dispositif de dépollution
CA2364223A1 (fr) Chauffe-eau resistant aux vapeurs inflammables produisant de faibles quantites de nox
US20170342882A1 (en) Apparatus and method for regenerating diesel particular matter filter
WO2008148976A3 (fr) Systeme d'admission pour vehicule automobile equipe d'un systeme egr
FR3109802B1 (fr) Chauffage de système de dépollution de moteur thermique comportant un e-turbo
JP5045575B2 (ja) 内燃機関の燃焼制御装置
US3208441A (en) Controlled heat injection for internal combustion motors
US2681052A (en) Preheater for internal-combustion engines
FR2908084B1 (fr) Systeme de chauffage pour vehicule couple a un systeme egr
FR3109605B1 (fr) Siphon a condensats-EGR
FR3107726B1 (fr) ligne d’échappement de moteur thermique avec système de préchauffage d’un élément de dépollution
FR3079881B1 (fr) Vaporisation-condensats-egr
CN103299041B (zh) 排气加热装置

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210813

PLFP Fee payment

Year of fee payment: 3

CA Change of address

Effective date: 20221014

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5