FR3074234B1 - COOLING SYSTEM - Google Patents

COOLING SYSTEM Download PDF

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Publication number
FR3074234B1
FR3074234B1 FR1761437A FR1761437A FR3074234B1 FR 3074234 B1 FR3074234 B1 FR 3074234B1 FR 1761437 A FR1761437 A FR 1761437A FR 1761437 A FR1761437 A FR 1761437A FR 3074234 B1 FR3074234 B1 FR 3074234B1
Authority
FR
France
Prior art keywords
cooling
vehicle
fuel
thermopile
cooler
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
FR1761437A
Other languages
French (fr)
Other versions
FR3074234A1 (en
Inventor
Jean-Sebastien Bonnivard
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 FR1761437A priority Critical patent/FR3074234B1/en
Publication of FR3074234A1 publication Critical patent/FR3074234A1/en
Application granted granted Critical
Publication of FR3074234B1 publication Critical patent/FR3074234B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
    • F02M55/002—Arrangement of leakage or drain conduits in or from injectors
    • 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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
    • F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat the device being thermoelectric generators
    • 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
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/20—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for cooling
    • 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
    • F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
    • F02M37/0047—Layout or arrangement of systems for feeding fuel
    • F02M37/0052—Details on the fuel return circuit; Arrangement of pressure regulators
    • 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

Abstract

L'invention concerne un système de refroidissement d'un carburant circulant dans un circuit de retour (200) d'un injecteur (220) haute pression compris dans un moteur d'un véhicule situé sous un capot moteur (10), ledit véhicule comprenant en outre une ligne d'échappement (400) située en-dessous (30) dudit véhicule, ledit système de refroidissement étant caractérisé en ce qu'il comprend un échangeur thermique apte à refroidir ledit carburant, ledit échangeur thermique comprenant : - un refroidisseur (620) à effet Peltier, - une thermopile (640) à effet Seebeck relié audit refroidisseur (620) pour l'alimenter en électricité, ladite thermopile (640) étant en outre reliée à une source chaude et à une source froide. L'invention concerne également un procédé pour refroidir un carburant.The invention relates to a system for cooling a fuel circulating in a return circuit (200) of a high pressure injector (220) included in an engine of a vehicle located under an engine hood (10), said vehicle comprising furthermore an exhaust line (400) located below (30) said vehicle, said cooling system being characterized in that it comprises a heat exchanger capable of cooling said fuel, said heat exchanger comprising: - a cooler ( 620) Peltier effect, - a Seebeck effect thermopile (640) connected to said cooler (620) to supply it with electricity, said thermopile (640) being further connected to a hot source and to a cold source. The invention also relates to a method for cooling a fuel.

FR1761437A 2017-11-30 2017-11-30 COOLING SYSTEM Active FR3074234B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1761437A FR3074234B1 (en) 2017-11-30 2017-11-30 COOLING SYSTEM

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1761437 2017-11-30
FR1761437A FR3074234B1 (en) 2017-11-30 2017-11-30 COOLING SYSTEM

Publications (2)

Publication Number Publication Date
FR3074234A1 FR3074234A1 (en) 2019-05-31
FR3074234B1 true FR3074234B1 (en) 2020-08-14

Family

ID=60923772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1761437A Active FR3074234B1 (en) 2017-11-30 2017-11-30 COOLING SYSTEM

Country Status (1)

Country Link
FR (1) FR3074234B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101585A (en) * 1992-09-24 1994-04-12 Nippondenso Co Ltd Device for preventing evaporation of fuel for use in vehicle
ES2100822B1 (en) * 1995-12-13 1998-02-16 Gonzalez Mena Francisco IMPROVEMENTS INTRODUCED IN THE MOTOR SET OF AUTOMOBILE VEHICLES.
DE102008022802A1 (en) * 2008-05-08 2009-11-19 Benteler Automobiltechnik Gmbh Device for generating electrical power from the waste heat of a motor vehicle internal combustion engine

Also Published As

Publication number Publication date
FR3074234A1 (en) 2019-05-31

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