WO2022241496A1 - Véhicule à moteur - Google Patents

Véhicule à moteur Download PDF

Info

Publication number
WO2022241496A1
WO2022241496A1 PCT/AT2022/060172 AT2022060172W WO2022241496A1 WO 2022241496 A1 WO2022241496 A1 WO 2022241496A1 AT 2022060172 W AT2022060172 W AT 2022060172W WO 2022241496 A1 WO2022241496 A1 WO 2022241496A1
Authority
WO
WIPO (PCT)
Prior art keywords
container
motor vehicle
heat
protective casing
heat transfer
Prior art date
Application number
PCT/AT2022/060172
Other languages
German (de)
English (en)
Inventor
Johannes Mayr
Mario Mitteregger
Original Assignee
Avl List Gmbh
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 Avl List Gmbh filed Critical Avl List Gmbh
Priority to EP22725352.3A priority Critical patent/EP4341117A1/fr
Publication of WO2022241496A1 publication Critical patent/WO2022241496A1/fr

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
    • B60K15/01—Arrangement of fuel conduits
    • B60K15/013—Arrangement of fuel conduits of gas conduits
    • 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
    • B60K15/03006—Gas tanks
    • 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
    • B60K15/073—Tank construction specially adapted to the vehicle
    • 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
    • B60K2015/03309—Tanks specially adapted for particular fuels
    • B60K2015/03315—Tanks specially adapted for particular fuels for hydrogen
    • 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
    • B60K2015/03414—Arrangements or special measures related to fuel tanks or fuel handling associated with the fuel tank for cooling heated 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
    • B60K2015/03421—Arrangements or special measures related to fuel tanks or fuel handling to protect the fuel tank against heat
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/14—Trucks; Load vehicles, Busses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2306/00—Other features of vehicle sub-units
    • B60Y2306/05—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/10—Housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2410/00—Constructional features of vehicle sub-units
    • B60Y2410/114—Shields, e.g. for heat protection

Definitions

  • the invention relates to a motor vehicle with at least one container having a container wall for an in particular gaseous energy carrier, with a channel arrangement having a plurality of channels for receiving a heat transfer medium being arranged in the region of at least one container wall.
  • the invention also relates to a method for operating this motor vehicle.
  • US 2016/039279 A1 describes a fuel tank for a vehicle, with a pipe arrangement in an insulating sleeve being provided on an upper or lower tank wall of the fuel tank to cool the fuel. This is intended to reduce emissions from fuel vapors.
  • Containers for gaseous energy carriers are often made of carbon fiber reinforced plastic and are potentially at risk from UV rays and mechanical damage, such as stone chips.
  • container positions between the front and rear axles are often preferred, which have the lowest risk of destruction and damage in the event of an accident.
  • the container walls are sometimes directly exposed to the sun's rays and are therefore at risk from UV rays.
  • the containers are subject to thermal cycling due to the filling and dispensing of H2, which affects the service life of components.
  • the temperature of the energy carrier should be kept within a temperature window that is optimal for storage.
  • the object of the invention is to ensure effective protection of the loading container from UV rays and mechanical damage in a simple manner and at the same time to enable thermal conditioning of the container.
  • the container consists at least partially of carbon fiber reinforced plastic. Provision is preferably made for the container wall surrounded by the protective jacket to be formed at least partially by a preferably cylindrical jacket which is configured parallel to a longitudinal axis of the container.
  • the protective casing consists of a flexible and resistant material, preferably synthetic rubber, in particular EPDM (ethylene-propylene-diene rubber).
  • the channel arrangement has a multiplicity of channels arranged parallel to one another, with the channels preferably being formed essentially parallel to the longitudinal axis of the container.
  • the channel arrangement is flow-connected to a circuit for the heat transfer medium, the circuit having at least one pump and at least one heat exchanger having a primary side and a secondary side, the primary side of the heat exchanger being connected to the circuit . It is preferably provided that the secondary side of the heat exchanger is connected to the vehicle cooling system of the vehicle.
  • the temperature of the heat transfer medium can be regulated or controlled by a temperature control device.
  • the temperature of the container can thus be controlled via the channel arrangement where - in the case of cooling the container - the heat transfer medium, preferably via a heat exchanger, is cooled by a heat sink and/or - in the case of heating of the container - the heat transfer medium, preferably via a heat exchanger, by a heat source is heated, preferably the heat sink and / or the heat source is formed by the vehicle cooling system.
  • a simple embodiment variant of the invention provides that the protective jacket is formed by a tube mat.
  • the protective jacket has an uneven outer surface, the uneven surface having elevations in the area of the channels and depressions in the area between adjacent channels.
  • the protective jacket has at least one heat-conducting profile, preferably made of aluminum or an aluminum alloy, with at least one channel of the channel arrangement being arranged in the heat-conducting profile.
  • the heat-conducting profile offers protection against UV rays and mechanical damage and at the same time enables the container to be temperature-controlled.
  • At least one heat-conducting profile has cooling fins radially outside the channel in relation to the longitudinal axis of the container.
  • the protective jacket has at least two heat-conducting profiles, with a filling segment preferably made of a flexible material being arranged between at least two adjacent heat-conducting profiles. Thanks to the filling segment, the protective jacket can be used flexibly for containers with different diameters.
  • FIG. 1 shows a motor vehicle according to the invention in an embodiment variant according to the invention in a side view
  • FIG. 2 shows a container of this motor vehicle in a first embodiment according to the invention, in a section along the line III-III in FIG. 1;
  • FIG. 3 shows a container of this motor vehicle in a second embodiment according to the invention in a section analogous to FIG. 2;
  • Fig. 4 shows detail IV of this container; 5 and 6 the motor vehicle in a further side view,
  • Fig. 7 shows a circuit for the heat transfer medium including temperature control device of the motor vehicle.
  • FIG 8 shows a temperature profile of a container filled with hydrogen.
  • a motor vehicle 1 designed, for example, as a fuel cell-operated electric truck, with a container 4 arranged between a front axle 2 and a rear axle 3 for a gaseous energy carrier, for example hydrogen.
  • the hydrogen is used, for example, to feed at least one fuel cell (not shown) to provide electrical drive energy for the motor vehicle 1.
  • the container 4 consists, for example, of carbon-fiber-reinforced plastic.
  • the container 4 which is cylindrical in shape in the exemplary embodiments, has a container wall 40 with a cylindrical jacket 41 and dome-shaped end regions 42 , 43 . Following the end portions 42, 43 of the container 4 are mechanical protection devices 44, 45 provided as impact protection. Reference numerals 46, 47 are shown in FIG. 3 as fastening devices for fastening the container 4 to the motor vehicle 1.
  • the container wall 40 is surrounded by a protective jacket 5, wherein a channel arrangement 50 is integrated into the protective jacket 5.
  • the channel arrangement 50 has a number of parallel channels 51 which are integrated into the protective casing 5, for example formed therein.
  • the channels 51 are arranged essentially parallel to the longitudinal axis 4a of the container 4
  • the shell 41 of the container 4 and the protective shell 5 are formed by separate parts.
  • the protective jacket 5 is applied to the mounting structure of the motor vehicle 1 on the container 4 before assembly via the Befest onlysvorrich lines 46, 47, for example wrapped over the container 4.
  • the protective jacket 5 is formed by a tube mat and consists of a flexible and durable material such as EPDM (ethylene propylene diene rubber).
  • the protective jacket 5 has an uneven outer surface, as can be seen from FIG.
  • the uneven surface is formed with elevations 52 in the area of the channels 51 and depressions 53 in the area between adjacent channels 51 .
  • the elevations 52 and depressions 53 increase the surface area and thus contribute to the temperature control of the container 4 .
  • a heat transfer layer 6 is located between the jacket 41 of the container 4 and the protective jacket 5.
  • the protective jacket 5 has a number of heat-conducting profiles 54 distributed over the circumference of the jacket 41 of the container 4 and made of a material with high thermal conductivity. for example, made of aluminum or an aluminum alloy, in which parallel to the longitudinal axis 4a of the container 4 oriented channels 51 are formed.
  • Each heat-conducting profile 54 has two contact points 56 radially inside the channel 51, which make it possible to attach the heat-conducting profile 54 to containers 4 with different radii. This allows for great modularity without changing the Shape and tool of the thermally conductive profile 54.
  • the contact surface of the support points 56 can be enlarged with a thermally conductive paste, which is applied before assembly.
  • Each heat-conducting profile 54 has heat-conducting bridges 57 between an inner region 54i and an outer region 54a of the heat-conducting profile 54 on both sides of each channel 51 .
  • the cross section of the thermally conductive bridges 57 is made as small as possible in order to keep the heat transfer between the inner area 54i and the outer area 54a as low as possible and thus to control the heat transfer to the heat transfer medium flowing through the channels 51 in a targeted manner. Since water-based liquids have low heat transfer conductivity, minimizing the thermal bridges 57 acts as a partial thermal insulation between the container 4 and the environment. This enables a lower temperature level to be stored in container 4, which can be used in peak demand situations.
  • cooling ribs 58 with elevations 52 and depressions 53 are arranged radially outside of the channels 51, which are formed into the heat-conducting profile 54, for example.
  • the cooling fins 58 increase the total surface area to the environment and thus improve the heat transfer by convection.
  • the execution of the heat-conducting profile 54 with large contact surfaces to the environment, as well as to the jacket 41 of the container 4 allows temperature control the heat transfer medium, and to the same extent an insulation through the small cross-section thermally conductive bridges 57 and the heat transfer medium.
  • the protective jacket 5 permanently protects the container 4 from UV radiation indicated by the arrows 7a and stone chips 7b in FIGS. 1, 5 and 6 and contains a pipeline system 80 formed at least partially by the channels 51 within the same structure , Which is part of a circuit 8 for a heat transfer medium.
  • the closed circuit 8 has at least one pump 81 for the coolant and at least one heat exchanger 82 .
  • the piping system 80 is filled with the heat transfer medium formed by a cooling liquid, which is circulated by the pump 81 .
  • the heat exchanger 82 has a primary side 821 and a secondary side 822, the primary side 821 of the heat exchanger 82 being connected to the circuit 8 and the secondary side 822 of the heat exchanger 82 being connected to the vehicle cooling system 9 (FIG. 6, FIG. 7).
  • the temperature of the heat transfer medium can be regulated or controlled by means of a temperature control device 10 .
  • the heat exchange can also be reversed, for example while filling the lens of the container 4.
  • the temperature of the container 4 can be lowered by the vehicle cooling system 9, whereby the thermal stresses on the components of the container 4 are reduced can, which has an advantageous effect on their service life.
  • At least one temperature sensor 11 is provided, for example in the area of the channel arrangement 50, which is connected to the temperature control device 10.
  • the circuit 8 and/or the vehicle cooling system 9 is controlled or regulated via flow control valves 83, 91 of the circuit 8 and/or the vehicle cooling system 9, which are connected to the temperature control device 19, and/or via the regulation of the speed of the pump 81 (Fig. 7).
  • the temperature of the container 4 can thus be controlled via the channel arrangement 50, with the heat transfer medium being cooled via the heat exchanger 82 by a heat sink if cooling of the container 4 is intended, and the heat transfer medium being cooled if the container 4 is to be heated the heat exchanger 82 is heated by a heat source.
  • the heat sink and the heat source are equally formed by the vehicle cooling system 9, the temperature of which is adjusted depending on the requirement in an appro priate manner by thermal connection with heat generators - for example with fuel cells - or cooling devices - for example a vehicle cooler.
  • the invention is not limited to the transport of Fh and can also be used for the transport of other gases such as methane, etc.

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne un véhicule (1) à moteur comportant au moins un récipient (4) doté d'une paroi (40) de récipient destinée à un vecteur d'énergie, en particulier un vecteur d'énergie gazeux, un ensemble (50) de canaux qui comporte de multiples canaux (51) étant disposé dans la région d'au moins une paroi (40) de récipient afin de recevoir un milieu de transfert de chaleur. Le but de l'invention est d'assurer une protection efficace du récipient (4) contre le rayonnement UV et les dommages mécaniques de manière simple et de permettre une régulation thermique en température du récipient (4). À cet effet, la paroi (40) de récipient possède une enveloppe protectrice (5) au moins dans certaines sections et/ou est entourée d'une enveloppe protectrice (5), et un ensemble (50) de canaux est intégré dans l'enveloppe protectrice (5), l'ensemble de canaux étant de préférence moulé dans l'enveloppe protectrice.
PCT/AT2022/060172 2021-05-18 2022-05-18 Véhicule à moteur WO2022241496A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP22725352.3A EP4341117A1 (fr) 2021-05-18 2022-05-18 Véhicule à moteur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50389/2021A AT524865B1 (de) 2021-05-18 2021-05-18 Kraftfahrzeug
ATA50389/2021 2021-05-18

Publications (1)

Publication Number Publication Date
WO2022241496A1 true WO2022241496A1 (fr) 2022-11-24

Family

ID=81846416

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2022/060172 WO2022241496A1 (fr) 2021-05-18 2022-05-18 Véhicule à moteur

Country Status (3)

Country Link
EP (1) EP4341117A1 (fr)
AT (1) AT524865B1 (fr)
WO (1) WO2022241496A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461150B1 (ko) * 2002-02-07 2004-12-13 현대자동차주식회사 연료전지 차량의 수소저장탱크 냉각시스템
JP2005238976A (ja) * 2004-02-26 2005-09-08 Toyota Motor Corp 燃料タンク
EP2497667A1 (fr) * 2009-11-06 2012-09-12 Honda Motor Co., Ltd. Réservoir de gaz
US20160039279A1 (en) 2014-08-08 2016-02-11 Antwanette Bills Chilled vehicle fuel storage tank

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT508359B1 (de) * 2009-12-17 2011-01-15 Alutech Gmbh Behältnis für fluide betriebsmittel eines kraftfahrzeuges
AT508360B1 (de) * 2010-01-29 2011-01-15 Alutech Gmbh Behälter für fluide betriebsmittel eines kraftfahrzeugs

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100461150B1 (ko) * 2002-02-07 2004-12-13 현대자동차주식회사 연료전지 차량의 수소저장탱크 냉각시스템
JP2005238976A (ja) * 2004-02-26 2005-09-08 Toyota Motor Corp 燃料タンク
EP2497667A1 (fr) * 2009-11-06 2012-09-12 Honda Motor Co., Ltd. Réservoir de gaz
US20160039279A1 (en) 2014-08-08 2016-02-11 Antwanette Bills Chilled vehicle fuel storage tank

Also Published As

Publication number Publication date
AT524865B1 (de) 2022-10-15
EP4341117A1 (fr) 2024-03-27
AT524865A4 (de) 2022-10-15

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