EP3645843A1 - Réservoir à liquide de service - Google Patents

Réservoir à liquide de service

Info

Publication number
EP3645843A1
EP3645843A1 EP18737168.7A EP18737168A EP3645843A1 EP 3645843 A1 EP3645843 A1 EP 3645843A1 EP 18737168 A EP18737168 A EP 18737168A EP 3645843 A1 EP3645843 A1 EP 3645843A1
Authority
EP
European Patent Office
Prior art keywords
tank
operating fluid
wall
volume
tank wall
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.)
Withdrawn
Application number
EP18737168.7A
Other languages
German (de)
English (en)
Inventor
Nicolai SCHUMACHER
Alexander Pechan
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.)
Kautex Textron GmbH and Co KG
Original Assignee
Kautex Textron GmbH and Co KG
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 Kautex Textron GmbH and Co KG filed Critical Kautex Textron GmbH and Co KG
Publication of EP3645843A1 publication Critical patent/EP3645843A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • 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
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
    • B60K2015/03348—Arrangements or special measures related to fuel tanks or fuel handling for supplying additives to fuel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03328—Arrangements or special measures related to fuel tanks or fuel handling
    • B60K2015/03427—Arrangements or special measures related to fuel tanks or fuel handling for heating fuel, e.g. to avoiding freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
    • B60K15/03—Fuel tanks
    • B60K2015/03486—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from
    • B60K2015/03493—Fuel tanks characterised by the materials the tank or parts thereof are essentially made from made of plastics
    • 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
    • F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
    • 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
    • F01N2610/1486—Means to prevent the substance from freezing
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

Definitions

  • the operating fluid tank comprises means for removing and conveying the additive, for example a pump.
  • the operating fluid tank may have at least one level sensor and a quality sensor.
  • the operating fluid tank according to the invention may be formed in one piece as well as in several parts.
  • the pump, the level sensor and optionally the quality sensor may be part of a so-called conveyor module, which is interchangeable inserted into the working fluid tank.
  • the heating body is designed as a plastic-jacketed heating cartridge, which is inserted into the underfloor of the tank wall in an opening provided for this purpose.
  • the heating element may for example comprise an integrally molded plastic circular blank or a einstü ⁇ one piece molded plastic collar which is welded in the corresponding opening in the tank wall or, thereby closing or sealing.
  • one or more metallic heat-conducting elements may be enclosed or encompassed by the tank wall of the working fluid tank according to the invention.
  • heating polymer As a heating element or heating element, a so-called heating polymer with a positive temperature coefficient is also considered.
  • a heating polymer is to be understood as meaning a polymer with electrically conductive additives or fillers, such as, for example, carbon black.
  • the polymer of the radiator can be heated by means of electrodes, wherein the electrodes are connected to a voltage source for introducing a heating power.
  • the polymer may be a solid or pasty material at room temperature.
  • the polymer may be a thermoplastic ⁇ plastic material.
  • the polymer may be a polyethylene (PE).
  • a second embodiment of the working fluid tank according to the invention with continuously extending between topsoil and bottom heated structures,
  • FIG. 3 is a diagrammatic representation of FIG. 3
  • a third embodiment of the working fluid tank according to the invention with integrated into the tank wall pockets in the radiator are inserted from the outside,
  • FIGS. 4a and 4b are identical to FIGS. 4a and 4b.
  • a fourth embodiment of the operating fluid tank according to the invention with a tank wall passing through and extending into the tank volume heating cartridge,
  • the working fluid tank 1 can be composed, for example, of two injection-molded half shells made of thermoplastic material, preferably of HDPE.
  • heated structures are provided within the tank volume 6, which are formed in one piece with the tank wall 2 and are inserted into the tank volume. men 6 extend.
  • These structures can be heated stiffening elements 8 beaded ⁇ det example, as baffles or 7.
  • the baffles 7 extend within the tank volume 6 over a height which is greater than about one third of the height of the tank volume or the distance between the top floor 3 and the bottom 4.
  • the heated structures each surround a radiator 9, which is not directly with the medium stored within the tank volume 6 is in contact.
  • the radiators 9 may be, for example, ceramic radiators with a positive temperature coefficient. As a radiator 9 are alternatively the aforementioned heating polymers into consideration.
  • These heaters 9 are electrically contacted outside of the tank volume 6 and connected to a not shown ⁇ voltage source.
  • the working fluid tank 1 according to the second embodiment may also be composed of two injection-molded half shells.
  • the upper floor 3 and the lower floor 4 of the tank wall 2 are connected to each other via the stiffening element 8.
  • the stiffening element 8 is arranged by two ge ⁇ genüberod columnar depressions in
  • the arrangement of the radiator 9 in the pockets 10 allows a relatively simple electrical contact from the outside, for example, as shown, on the underside of Be ⁇ operating fluid tank.
  • it may be provided to provide a heating paste between the heating element 9 and the tank wall 2 in the pocket 10.
  • a connection cable 17 to a not illustrated ⁇ set voltage source is shown only hinted.
  • a fourth embodiment of the working fluid tank 1 according to the invention is shown in FIGS. 4a and 4b.
  • the heating cartridge 12 comprises a heating element 9 as a resistance heating element, which is encapsulated with a plastic jacket.
  • the resistance heating element 9 may be a ceramic PTC heater, a PTC polymer or other plastic-bonded Standsheizelement resistance as the radiators previously described, having a positive coefficient Temperaturkoeffi ⁇ .
  • the heating cartridge 12 comprises an integrally molded or molded collar 13 made of thermoplastic material, which is preferably arranged at one end of the heating element 12.
  • the thermoplastic material of the jacket of the heating cartridge 12 and of the collar 13 is expediently compatible with the thermoplastic material of the tank wall 2 in terms of weldability.
  • the heating cartridge 12 can be designed as a cylindrical or plate-shaped element. Accordingly, the opening 11 may be circular or slit-shaped.
  • the heating cartridge 12 is inserted into the opening 11 of the tank wall 2, wherein the collar 13 is externally welded to the tank wall 2 and the opening 11 seals.
  • the heating cartridge 12 is electrically contacted outside the tank volume 6 via the connecting cable 17.
  • the heating cartridge 12 may be sealed in the opening 11 by means of one or more sealing elements (O-rings). In this case, welding is not required.
  • the invention is to be understood as meaning that one or more heating cartridges 12 can be provided which respectively pass through the tank wall 2 at different locations and which protrude relatively far into the tank volume 6 so as to protrude possible to achieve even heat transfer into the medium.
  • the heat-conducting element 14 may, for example, be provided with a multiplicity of ribs 15 which are enclosed by the thermoplastic material of the tank wall 2 and which form plate-shaped or rib-shaped structures projecting into the tank volume 6 of the working fluid tank 1, but not in direct contact with it the in the tank volume 6 stocked medium are.
  • the metal heat conduction member 14 includes only a single rib 15.
  • the heat conduction member 14 may be formed with an enlarged surface area in the manner of a heat exchanger ⁇ body.
  • the thermally conductive element 14 may be formed for example of aluminum from ⁇ and have been integrated in the preparation of the operating liquid ⁇ keitstanks 1 by injection molding in the tank wall.
  • the working fluid tank 1 may for example also have been produced by extrusion blow molding or deep drawing.
  • the heat-conducting element 14 may have been inserted as an insert in the tool.
  • the heat-conducting element 14 is directly connected to a radiator 9.
  • the radiator 9 is glued to the outside and underside of the réelleleitele ⁇ ment 14, for example, and covered with an insulation 16.
  • the radiator 9 may be formed as a resistance heating element (PTC) of the aforementioned materials.
  • PTC resistance heating element

Abstract

L'invention concerne un réservoir à liquide de service (1) pour un véhicule à moteur, en particulier pour le stockage d'un additif aqueux, qui comprend une paroi de réservoir (2) en un matériau thermoplastique, la paroi de réservoir (2) comprenant un fond supérieur (3), un fond inférieur (4) et des parois latérales (5), la paroi de réservoir (2) limitant un volume de réservoir (6), le volume de réservoir (6) présentant une hauteur, une profondeur et une largeur, et qui comprend au moins un dispositif de chauffage électrique qui comprend un ou plusieurs corps chauffants (9), le corps chauffant (9) étant inséré soit dans une cavité externe de la paroi de réservoir (2), soit dans un creux ou une ouverture externe de la paroi de réservoir (2), soit dans une structure interne formée en une pièce avec la paroi de réservoir (2) et s'étendant dans le volume de réservoir (6), le corps chauffant (9) s'étendant sur au moins un tiers de la hauteur du volume de réservoir (6) et étant mis en contact électrique à l'extérieur du volume de réservoir (6).
EP18737168.7A 2017-06-28 2018-06-21 Réservoir à liquide de service Withdrawn EP3645843A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017114333.5A DE102017114333A1 (de) 2017-06-28 2017-06-28 Betriebsflüssigkeitstank
PCT/EP2018/066580 WO2019002087A1 (fr) 2017-06-28 2018-06-21 Réservoir à liquide de service

Publications (1)

Publication Number Publication Date
EP3645843A1 true EP3645843A1 (fr) 2020-05-06

Family

ID=62816499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18737168.7A Withdrawn EP3645843A1 (fr) 2017-06-28 2018-06-21 Réservoir à liquide de service

Country Status (5)

Country Link
US (1) US11498414B2 (fr)
EP (1) EP3645843A1 (fr)
CN (1) CN110945221B (fr)
DE (1) DE102017114333A1 (fr)
WO (1) WO2019002087A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019108939A1 (de) * 2019-04-05 2020-10-08 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Behälter für eine Betriebsflüssigkeit eines Kraftfahrzeugs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4431482B2 (ja) * 2004-11-16 2010-03-17 日野自動車株式会社 尿素水貯蔵装置
JP2008267682A (ja) * 2007-04-19 2008-11-06 Denso Corp 流体加熱装置ならびにそれを備えた排気後処理装置
DE102009041179A1 (de) 2009-09-11 2011-03-24 Emitec Gesellschaft Für Emissionstechnologie Mbh Fördervorrichtung für ein Reduktionsmittel
DE102009041938B4 (de) 2009-09-17 2013-10-31 Seuffer Gmbh & Co.Kg Heizungsanordnung
US20110138790A1 (en) * 2009-12-15 2011-06-16 Delphi Technologies, Inc. Urea Delivery Tank Module
DE102010004614A1 (de) * 2010-01-13 2011-07-14 Emitec Gesellschaft für Emissionstechnologie mbH, 53797 Tankanordnung und Dosiersystem für ein Reduktionsmittel
DE102010014314A1 (de) * 2010-04-09 2011-10-13 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Bereitstellung von flüssigem Reduktionsmittel
DE102010024022A1 (de) 2010-06-16 2011-12-22 Emitec Gesellschaft Für Emissionstechnologie Mbh Vorrichtung zur Förderung von flüssigem Reduktionsmittel
EP2650497A1 (fr) 2012-04-11 2013-10-16 TI Automotive Fuel Systems SAS Système permettant de stocker une solution additive pour un moteur de véhicule
EP2855870A1 (fr) * 2012-05-25 2015-04-08 Emitec Gesellschaft für Emissionstechnologie mbH Contenant comprenant un dispositif de chauffage pour un réservoir destiné au stockage d'un additif liquide
DE102012108273A1 (de) * 2012-09-06 2014-03-06 Emitec Denmark A/S Kunststofftank für eine Betriebsflüssigkeit
DE102012218598B4 (de) * 2012-10-12 2021-10-21 Robert Bosch Gmbh Verfahren zum Umspritzen einer in einen Reduktionsmittel-Vorratstank einsetzbaren Heizvorrichtung
RU2676567C2 (ru) * 2013-06-13 2019-01-09 Континенталь Аутомотив ГмбХ Модуль для дозированной подачи жидкости
EP2857645B2 (fr) * 2013-10-02 2019-01-09 Magna Steyr Fuel Systems GmbH Récipient pour solution d'urée et procédé de fabrication d'un tel récipient
DE102014223517A1 (de) 2014-11-18 2016-05-19 Röchling Automotive SE & Co. KG Beheizbarer Kraftfahrzeugbetriebsflüssigkeitstank und Verfahren zur Herstellung der Heizeinrichtung für diesen
DE102014118720A1 (de) 2014-12-16 2016-06-16 Continental Automotive Gmbh Vorrichtung zur Bereitstellung eines flüssigen Additivs
DE102015217763B4 (de) 2015-09-16 2021-02-25 Röchling Automotive SE & Co. KG Tank für Lagerung und Lieferung von Flüssigkeiten mit an der Tankwandung angeordneten Funktionskomponenten
CN205297696U (zh) * 2016-01-08 2016-06-08 亚普汽车部件股份有限公司 设置有加热组件的尿素箱

Also Published As

Publication number Publication date
US20200139807A1 (en) 2020-05-07
CN110945221A (zh) 2020-03-31
DE102017114333A1 (de) 2019-01-03
WO2019002087A1 (fr) 2019-01-03
CN110945221B (zh) 2022-12-23
US11498414B2 (en) 2022-11-15

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