WO2018210363A1 - Appareil de gestion de température pour batteries de véhicules - Google Patents

Appareil de gestion de température pour batteries de véhicules Download PDF

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Publication number
WO2018210363A1
WO2018210363A1 PCT/DE2018/000135 DE2018000135W WO2018210363A1 WO 2018210363 A1 WO2018210363 A1 WO 2018210363A1 DE 2018000135 W DE2018000135 W DE 2018000135W WO 2018210363 A1 WO2018210363 A1 WO 2018210363A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
power unit
temperature
heat exchange
air
Prior art date
Application number
PCT/DE2018/000135
Other languages
German (de)
English (en)
Inventor
Marco Ranalli
Viktor Martel
Sheila WALINO ARIETE
Sandeep BOLINENI RAO
Original Assignee
Gentherm 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
Priority claimed from DE102017009416.0A external-priority patent/DE102017009416A1/de
Application filed by Gentherm Gmbh filed Critical Gentherm Gmbh
Publication of WO2018210363A1 publication Critical patent/WO2018210363A1/fr

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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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/27—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/63—Control systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • H01M10/6566—Means within the gas flow to guide the flow around one or more cells, e.g. manifolds, baffles or other barriers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
    • H01M10/6572—Peltier elements or thermoelectric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/18—Buses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/545—Temperature
    • 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
    • B60Y2200/143—Busses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/222—Inorganic material
    • H01M50/224—Metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
    • H01M50/227—Organic material
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Definitions

  • the invention relates to a temperature management device for vehicle batteries, comprising at least one thermoelectric device, which has a first heat exchange surface and a second heat exchange surface, wherein the first heat exchange surface is adapted to be heat transfer connected to a vehicle battery, and the second heat exchange surface is adapted to heat transfer with be coupled to an air flow.
  • the invention also relates to a power unit for a vehicle, in particular a hybrid or electric vehicle, with one or more vehicle batteries, a temperature management device for the one or more vehicle batteries and an aggregate housing in which the one or more vehicle batteries and / or the temperature management device at least are partially arranged.
  • the invention relates to a vehicle, in particular a hybrid or electric vehicle, with one or more power units.
  • the invention relates to a method for controlling the temperature of a battery of a vehicle, comprising the step: generating an air flow around and / or by a power unit, wherein the power unit has at least one vehicle battery and a temperature management device with at least one thermoelectric device.
  • the vehicle batteries are to operate within narrow temperature limits. Operation of modern vehicle batteries outside a designated temperature range has a direct effect on the performance of corresponding batteries and may even lead to a functional impairment or a malfunction of the electric powertrain of a vehicle.
  • the object underlying the invention is therefore to improve the temperature of vehicle batteries and / or simplify.
  • thermoelectric device of the type mentioned, wherein the temperature management device has a control device which is adapted to control the temperature of the vehicle battery by means of at least one thermoelectric device.
  • the invention makes use of the finding that by means of the control device a target temperature can be set on the first heat exchange surface of the at least one thermoelectric device in order to be able to operate the vehicle battery within a predetermined temperature range.
  • the at least one thermoelectric device can be used by utilizing the Peltier effect as a heat pump, so that under the expense of electrical energy, a heat exchange between the vehicle battery and the air flow can be implemented.
  • a temperature gradient existing between the first heat exchange surface and the second heat exchange surface can also be utilized in order to generate electrical energy by means of the at least one thermoelectric device. In this case, the temperature difference between the vehicle battery and the air flow is used for power generation.
  • the temperature management device has at least one heat transfer device, which is configured to transfer heat between the second temperature exchange surface of the at least one thermoelectric device and the air flow.
  • the at least one heat transfer device is arranged directly on the second heat exchange surface of the at least one thermoelectric device, wherein between the at least one heat transfer device and the second heat exchange surface of the at least one thermoelectric device also a heat transfer promoting material, such as a thermal paste or a planteleit- arranged can be.
  • a heat transfer promoting material such as a thermal paste or a planteleit- arranged can be.
  • at least a portion of the at least one heat transfer device is exposed directly to the air flow, so that the heat exchange between the at least one heat transfer device and the air flow is optimized.
  • the heat transfer device may preferably form a portion of an outer surface of the temperature management device.
  • the second heat exchange surface of the at least one thermoelectric device can also be exposed directly to the air flow, ie without additional heat transfer device.
  • the second heat exchange surface of at least a thermoelectric device also form a portion of the outer surface of the temperature management device.
  • the at least one heat transfer device comprises one or more heat exchange fins and / or one or more heat exchange fins.
  • the heat transfer device is partially or completely formed of a metal or a metal alloy.
  • the at least one heat transfer device comprises a flat base plate on which the one or more heat exchange fins and / or the one or more heat exchange fins are arranged.
  • the at least one heat transfer device is formed as a one-piece component, so that the base plate and the one or more heat exchange fins and / or the one or more heat exchange fins are integral components of the one-piece at least one heat transfer device.
  • a temperature management device which has one or more flow generators, which are adapted to actively generate the air flow and / or actively amplify an existing air flow, wherein the control device is preferably adapted to control the one or more flow generators .
  • the one or more flow generators may be designed, for example, as fans.
  • one or more flow generators may provide sufficient airflow at low vehicle speeds or at standstill of the vehicle. Even at high speeds, it may be advantageous to amplify an airflow caused by the airstream by means of one or more flow generators.
  • the at least one thermoelectric device is configured to cool and / or to heat the vehicle battery while consuming electrical energy.
  • the temperature of the battery and the ambient temperature either cooling or heating of the vehicle battery may be necessary in order to be able to operate the vehicle battery in a suitable temperature range.
  • a heating of the vehicle battery may be necessary so that the battery temperature is raised to an appropriate value.
  • a cooling of the vehicle battery may be necessary if the vehicle battery is heavily used for a long period of time, for example during the drive of the vehicle or a rapid charging of the vehicle battery.
  • a temperature management device which has at least one temperature measuring device which is set up to measure the temperature of the first heat exchange surface of the at least one thermoelectric device and / or the temperature of the vehicle battery.
  • the control device is preferably configured to control the at least one thermoelectric device as a function of the measured temperature of the first heat exchange surface of the at least one thermoelectric device and / or the temperature of the vehicle battery.
  • the temperature of the first heat exchange surface and the temperature of the vehicle battery can determine whether the vehicle battery is operated in a suitable temperature range. The corresponding measured values can be taken into account by the control device.
  • control device is designed as a control device, wherein the controlled variable is the temperature of the first heat exchange surface of the at least one thermoelectric device or the temperature of the vehicle battery.
  • the object underlying the invention is further achieved by a power unit of the type mentioned, wherein the temperature management device of the power unit according to the invention is designed according to one of the embodiments described above.
  • the advantages and modifications of the power unit according to the invention reference is first made to the advantages and modifications of the temperature management device according to the invention.
  • this fastening means by means of which the power unit to a vehicle, in particular to a vehicle roof, can be fastened.
  • the fastening means may be designed, for example, to connect the power unit to the vehicle, in particular the vehicle roof, in a form-fitting, non-positive and / or materially bonded manner.
  • one or more heat transfer devices form outer surfaces of the power unit.
  • one or more heat transfer devices are outside the Ag gregatsgephaseuses or arranged in a region of the unit housing, which has an opening.
  • One or more heat transfer devices may also be attached to the unit housing.
  • the aggregate housing can be formed, for example, from plastic, metal and / or a metal alloy.
  • an inventive power unit in which one or more heat transfer devices are surrounded by a walling, in particular a walling of the unit housing, wherein a flow channel for the air flow is formed between the respective heat transfer device and the walling.
  • the one or more resulting flow channels are preferably located in the region of the one or more heat exchange fins or in the region of the one or more heat exchange fins of the heat transfer device.
  • a deflection of the air flow within the power unit may be useful, for example, if several power units are arranged side by side and / or behind each other, so that the power unit leaving a flow of air or at least a majority thereof is directed away from the other power units.
  • At least one heat transfer device is arranged on a lateral side surface of a vehicle battery and / or at least one heat transfer device is arranged on an upper side of a vehicle battery.
  • one or more heat transfer devices are arranged on opposite lateral side surfaces of a vehicle battery or a group of vehicle batteries.
  • one or more thermoelectric devices can be arranged between a vehicle battery and a heat transfer device.
  • one or more heat transfer devices can be arranged directly on a vehicle battery.
  • the power unit according to the invention is further developed advantageously by one or more unit-internal flow channels, wherein the one or more unit-internal flow channels are each connected to at least one air inlet and at least one air outlet.
  • the one or more unit-internal flow channels are each connected to at least one air inlet and at least one air outlet.
  • at least one air inlet and one air outlet are provided on opposite sides of the power unit. arranged so that one or more aggregate internal flow channels extend over the entire length of the power unit.
  • an inventive power unit is advantageous in which the position, the cross section, the shape and / or the orientation of the at least one air inlet and / or the at least one air outlet is variable, in particular by means of the control device.
  • the air flow located within the one or more unit-internal flow channels can be adjusted, for example with regard to the volume or mass flow and / or in terms of flow rate.
  • the power unit has one or more adjustable flaps and / or panels, by means of which the at least one air inlet and / or the at least one air outlet can be modified.
  • an inventive power unit is advantageous in which the at least one air inlet has a main inlet device and the at least one air outlet defines one or more outlet directions which deviate from the main inlet direction.
  • the main inlet direction of the at least one air inlet is adapted to the direction of travel of the vehicle on which the power unit is arranged.
  • the main inlet of the at least one air inlet and the direction of travel of the vehicle are substantially parallel and / or oppositely oriented.
  • the one or more outlet directions extend obliquely with respect to the main inlet direction, so that the air flow leaving the power unit is deflected laterally and / or obliquely upwards. In this way it is prevented that air which has already been used for the temperature control of a vehicle battery is introduced into a further power unit for controlling the temperature of another vehicle battery.
  • the deflection of the battery already used for temperature control of a vehicle is advantageous.
  • At least one air inlet or a section of an air inlet is arranged on a front front side of the power unit, on a lateral side surface of the power unit and / or on an upper side of the power unit.
  • the power unit is arranged such that the front front side of the power unit points in the direction of travel.
  • the object underlying the invention is further achieved by a vehicle of the type mentioned, wherein the one or more power units of the vehicle according to the invention are formed according to one of the embodiments described above.
  • a vehicle of the type mentioned wherein the one or more power units of the vehicle according to the invention are formed according to one of the embodiments described above.
  • the one or more power units are formed as components of an electric drive system of the vehicle.
  • the one or more power units are disposed on the outside of the vehicle body, and are preferably in contact with the outer surface of the vehicle body.
  • an inventive vehicle is preferred in which the one or more power units are arranged on the vehicle roof.
  • the one or more power units are arranged on the vehicle roof.
  • the arrangement of the one or more power units on the vehicle roof avoids that the number of people transportable by the vehicle is reduced by an arrangement of the one or more power units in the vehicle interior.
  • a device for flow optimization is arranged, which comprises, for example, one or more air baffles.
  • the one or more power units arranged on the vehicle roof lead to a substantial increase of the air resistance, whereby the energy requirement of the vehicle would be increased.
  • this is designed as a bus.
  • Buses usually have an elongated design, from which results a comparatively large roof area.
  • the roof surface of a bus is particularly suitable for the arrangement of several power units, whereby the performance and / or range of a hybrid bus or an electric bus can be significantly increased.
  • thermoelectric device the power management device according to the invention, the power unit according to the invention and the vehicle according to the invention.
  • generating the air flow around and / or through the power unit comprises generating wind in the area of the power unit by moving the vehicle, introducing the airstream into the power unit and / or generating the air flow and / or Reinforcing an existing air flow by means of one or more flow generators.
  • the one or more flow generators can be designed, for example, as fans.
  • thermoelectric device in which the temperature of the first heat exchange surface of the at least one thermoelectric device and the temperature of the vehicle battery is measured, wherein controlling the temperature of the vehicle battery by means of the at least one thermoelectric device in dependence on the measured temperature of the first heat exchange surface of at least a thermoelectric device and / or the temperature of the vehicle battery takes place.
  • a method according to the invention is preferred in which the air flow is conducted through one or more internal flow channels and / or the air flow within the power unit is diverted, in particular such that the main inlet direction of the air into the power unit is from one or more outlet directions of the air different from the power unit.
  • the position, the cross section, the shape and / or the orientation of at least one air inlet of the power unit are changed, in particular by means of a control unit. Facility.
  • the position, the cross section, the shape and / or the orientation of at least one air outlet of the power unit are changed, in particular by means of a control device.
  • the air flow within the power unit can be adapted to the current requirements.
  • the method according to the invention is preferably carried out with a temperature management device according to the invention, a power unit according to the invention and / or a vehicle according to the invention.
  • FIG. 1 shows an embodiment of the vehicle according to the invention in a side view.
  • Fig. 2 shows an embodiment of the power unit according to the invention in one
  • FIG. 3 shows the power unit shown in FIG. 2 in a perspective representation
  • FIG. 4a shows a further embodiment of the power unit according to the invention in a schematic side view
  • FIG. 4b shows a further embodiment of the power unit according to the invention in a schematic side view
  • FIG. 5a shows a further embodiment of the power unit according to the invention in a schematic side view
  • FIG. 5b shows a further embodiment of the power unit according to the invention in a schematic side view
  • FIG. 6a shows a further embodiment of the power unit according to the invention in a schematic side view
  • 6b shows a further embodiment of the power unit according to the invention in a schematic side view
  • 7 shows a further embodiment of the vehicle according to the invention.
  • Fig. 8 shows a further embodiment of the vehicle according to the invention.
  • FIG. 1 shows a trained as a bus vehicle 200, wherein the vehicle 200 is formed as an electric vehicle.
  • the vehicle 200 moves in the direction of travel F and has a total of three power units 100a-100c.
  • the three power units 100a-100c are components of an electric drive system of the vehicle 200.
  • the three power units 100a-100c are arranged on the vehicle roof 202 and each have fastening means by means of which the power units 100a-100c are mounted on the vehicle roof 202.
  • the three power units 100a-100c in the direction of travel F of the vehicle 200 are arranged one behind the other, wherein in the direction of travel F in front of the power units 100a-100c an air guide plate 204 is arranged, which leads to the reduction of air resistance of the vehicle 200.
  • the power units 100a-100c each have a vehicle battery 102a-102c, an aggregate housing 104a-104c, and a temperature management device 10a-10c.
  • the vehicle batteries 102a-102c may be formed, for example, as lithium-ion batteries.
  • the vehicle batteries 102a-102c and the temperature management devices 10a-10c are disposed in the unit casings 104a-104c.
  • the aggregate housing 104a-104 are formed of plastic.
  • the temperature management devices 10a-10c each include a plurality of thermoelectric devices 12a-12c, which are disposed between the respective vehicle battery 102a-102c and a heat transfer device 18a-18c.
  • the thermoelectric devices 12a-12c can be operated as heat pumps, which exploit the Peltier effect. Further, the thermoelectric devices 12a-12c may be operated to generate electrical energy from a temperature gradient such that the thermoelectric devices 12a-12c take advantage of the Seebeck effect.
  • the heat transfer devices 18a-18c each have a plurality of heat exchange ribs, wherein the walling of the aggregate housing 104a-104c surround the heat exchange ribs of the heat transfer devices 18a-18c such that flow channels are formed in the region of the heat exchange ribs.
  • the streams ming channels each have an air inlet and an air outlet. Due to the air inlets, a flow of air caused by the airstream can flow into the air ducts, so that an air flow forms inside the air ducts.
  • thermoelectric devices 12a-12c are each heat-transmittingly connected to a vehicle battery 102a-102c and to a heat transfer device 18a-18c, such that heat exchange between the vehicle batteries 102a-102c and the air flow within the devices 30a-18c via the thermoelectric devices 12a-12c and the heat transfer devices 18a-18c the flow channels is implemented.
  • thermoelectric devices 12a-12c By means of a suitable control of the thermoelectric devices 12a-12c and / or the air flow within the flow channels, there is thus an appropriate temperature control of the vehicle batteries 102a-102c.
  • FIG. 2 and FIG. 3 show a power unit 100 for a vehicle 200, for example for a hybrid or electric vehicle.
  • the power unit 100 has an aggregate housing 104, in which a plurality of vehicle batteries (concealed) and a temperature management device (covered) for the plurality of vehicle batteries are arranged.
  • the unit housing 104 has a plurality of openings which serve as air inlets 106a, 106b and air outlets 108a-108c.
  • the air inlet 106 a is arranged on the front front side of the power unit 100.
  • the air inlet 106 b is arranged on an upper side of the power unit 100.
  • the air outlets 108 a, 108 b are arranged on opposite lateral side surfaces of the power unit 100.
  • the air outlet 108c is arranged on a rear side of the power unit 100 and thus on the opposite side of the air inlet 106a.
  • the air inlets 106a, 106b and the air outlets 108a-108c are interconnected by a plurality of flow channels. Through the air inlets 106a, 106b enters fresh air in the form of an air flow, which is generated by the wind of a vehicle to which the power unit 100 is attached, in the power unit 100 a.
  • the air inlet 106a has a main inlet direction, the air outlets 108a-108c defining a plurality of outlet directions that deviate from the main inlet direction of the air inlet 106a.
  • the power unit 100 there is a heat exchange between the arranged inside the unit housing 104 vehicle batteries and the air flow.
  • the air flow leaves the power pack 100 after heat me motherboard with the vehicle batteries in the form of exhaust air.
  • the air flow within the power unit 100 heats up.
  • the airflow within the power unit 100 cools.
  • thermoelectric devices of the temperature management device can be controlled via the control device 16.
  • the control device 16 moreover, the cross-section and the shape of the air inlets 106a, 106b and the air outlets 108a-108c can be changed in order to fix the volume flow and / or the flow speed of the air flow independently of the travel speed of the vehicle to which the power pack 100 is attached is to be able to adjust.
  • the control device 16 is thus configured to control the temperature of the vehicle batteries by means of the thermoelectric devices of the temperature management device and the air flow.
  • FIGS. 4a to 6b show that the thermoelectric devices 12a, 12b of the respective temperature management devices 10 have a first heat exchange surface 14a, 14c and a second heat exchange surface 14b, 14d.
  • the first heat exchange surfaces 14a, 14c are heat-transmittingly connected to a vehicle battery 102a, 102b and the second heat exchange surfaces 14b, 14d are heat-transmitting coupled to an air flow.
  • the heat transfer coupling of the second heat exchange surfaces 14b, 14d of the thermoelectric devices 12a, 12b with the air flow is via one or more heat transfer devices 18, 18a-18c, wherein the one or more heat transfer devices 18, 18a-18c each have a plurality of heat exchange fins, which of the air flow are exposed.
  • the power unit 100 shown in FIG. 4a has a heat transfer device 18, which is arranged above the vehicle batteries 102a, 102b and adapted to transfer heat between the second heat exchange surfaces 14b, 14d of the thermoelectric devices 12a, 12b and an air flow.
  • the first heat exchange surface 14 a of the thermoelectric device 12 a is heat-transmitting connected to the vehicle battery 102 a.
  • the first heat exchange surface 14c of the thermoelectric device 12b is heat-transmitting connected to the vehicle battery 102b.
  • the heat exchange fins of the heat transfer device 18 form a portion of the upper outer surface of the power unit 100.
  • the power unit 100 shown in FIG. 4b essentially corresponds to the power unit 100 shown in FIG.
  • the power unit 100 shown in FIG. 5a has two opposing heat transfer devices 18a, 18b which are arranged on lateral side surfaces of the vehicle batteries 102a, 102b and adapted to heat between the second heat exchange surfaces 14b, 14d of the thermoelectric devices 12a, 12b and an air flow transferred to.
  • the first heat exchange surface 14 a of the thermoelectric device 12 a is heat-transmitting connected to the vehicle battery 102 a.
  • the first heat exchange surface 14c of the thermoelectric device 12b is heat-transmitting connected to the vehicle battery 102b.
  • the heat exchange fins of the heat transfer devices 18 a, 18 b each form a portion of a lateral outer surface of the power unit 100.
  • the power unit 100 shown in FIG. 5b essentially corresponds to the power unit 100 shown in FIG. 5a, wherein the heat transfer devices 18a, 18b are respectively surrounded by the wall of the unit housing 104 on the side having the heat exchange ribs.
  • the heat transfer devices 18a, 18b are respectively surrounded by the wall of the unit housing 104 on the side having the heat exchange ribs.
  • the power unit 100 shown in FIG. 6a has both a heat transfer device 18a, which is arranged above the vehicle batteries 102a, 102b, and two opposite heat transfer devices 18b, 18c, which are arranged on lateral side surfaces of the vehicle batteries 102a, 102b.
  • the heat transfer device 18a is configured to transfer heat between the second heat exchange surfaces 14b, 14d of the thermoelectric devices 12a, 12b and an air flow.
  • the heat transfer devices 18b, 18c are configured to directly heat between the vehicle batteries 102a, 102b and the To transfer air flow.
  • the first heat exchange surface 14 a of the thermoelectric device 12 a is heat-transmitting connected to the vehicle battery 102 a.
  • the first heat exchange surface 14c of the thermoelectric device 12b is heat-transmitting connected to the vehicle battery 102b.
  • the heat exchange fins of the heat transfer device 18 a form a portion of the upper outer surface of the power unit 100, wherein the heat exchange fins of the heat transfer devices 18 b, 18 c each form a portion of a lateral outer surface of the power unit 100.
  • the power unit 100 shown in FIG. 6b substantially corresponds to the power unit 100 shown in FIG. 6a, wherein the heat transfer means 18a, 18b, 18c are respectively surrounded by the wall of the unit housing 104 on the side having the heat exchange ribs.
  • flow channels which in each case connect an air inlet to an air outlet, result in the area of the heat exchange ribs of the heat transmission devices 18a, 18b, 18c.
  • Within the flow channels a heat exchange between an air flow and the heat exchange devices 18a, 18b, 18c can take place.
  • FIG. 7 shows a vehicle 200 embodied as a bus.
  • a power unit 100 is arranged on the vehicle roof 202 of the vehicle 200.
  • the power unit 100 arranged on the vehicle roof 202 comprises a total of eight vehicle batteries 102a-102h, two rows each of 4 adjacent vehicle batteries 102a-102h being arranged one behind the other.
  • FIG. 8 likewise shows a vehicle 200 embodied as a bus.
  • Two power units 100a, 100b are arranged on the vehicle roof 202 of the vehicle 200.
  • the power unit 100a arranged on the vehicle roof 202 comprises a total of eight vehicle batteries 102a-102h, two rows each of 4 adjacent vehicle batteries 102a-102h being arranged one behind the other.
  • the power unit 100b arranged behind the power unit 100a in the direction of travel likewise comprises a total of eight vehicle batteries 102i-102p, two rows each of 4 adjacent vehicle batteries 102i-102p being arranged one behind the other.

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Abstract

L'invention concerne un appareil de gestion de température (10, 10a-10c) pour batteries de véhicules (102a-102p), comprenant au moins un dispositif thermoélectrique (12a-12c) qui présente une première surface d'échange de chaleur (14a, 14c) et une deuxième surface d'échange de chaleur (14b, 14d), la première surface d'échange de chaleur (14a, 14c) étant conçue pour être raccordée en transmission de chaleur avec une batterie de véhicule (102a-102p) et la deuxième surface d'échange de chaleur (14b, 14d) étant conçue pour être couplée à un flux d'air par échange de chaleur, et un dispositif de commande (16) conçu pour commander la thermorégulation de la batterie de véhicule (102a-102p) à l'aide de l'au moins un dispositif thermoélectrique (12a-12c).
PCT/DE2018/000135 2017-05-17 2018-05-14 Appareil de gestion de température pour batteries de véhicules WO2018210363A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102017004694 2017-05-17
DE102017004694.8 2017-05-17
DE102017009416.0 2017-10-11
DE102017009416.0A DE102017009416A1 (de) 2017-05-17 2017-10-11 Temperaturmanagementgerät für Fahrzeugbatterien

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WO2018210363A1 true WO2018210363A1 (fr) 2018-11-22

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093304A1 (fr) * 2019-02-28 2020-09-04 Valeo Systemes Thermiques Systeme de regulation thermique destine a un vehicule automobile
WO2020233732A1 (fr) * 2019-05-21 2020-11-26 Gentherm Gmbh Dispositif d'équilibrage de température pour un accumulateur d'énergie
US20210323437A1 (en) * 2019-05-03 2021-10-21 Oshkosh Corporation Battery storage system for electric refuse vehicle
US11820251B2 (en) 2019-05-03 2023-11-21 Oshkosh Corporation Battery placement for electric refuse vehicle

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Publication number Priority date Publication date Assignee Title
US20100291414A1 (en) * 2009-05-18 2010-11-18 Bsst Llc Battery Thermal Management System
US20110287285A1 (en) * 2010-05-24 2011-11-24 Ji-Hyoung Yoon Battery pack
DE102015114804A1 (de) * 2014-09-10 2016-03-10 Ford Global Technologies, Llc Batteriekasten für Elektrofahrrad

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100291414A1 (en) * 2009-05-18 2010-11-18 Bsst Llc Battery Thermal Management System
US20110287285A1 (en) * 2010-05-24 2011-11-24 Ji-Hyoung Yoon Battery pack
DE102015114804A1 (de) * 2014-09-10 2016-03-10 Ford Global Technologies, Llc Batteriekasten für Elektrofahrrad

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3093304A1 (fr) * 2019-02-28 2020-09-04 Valeo Systemes Thermiques Systeme de regulation thermique destine a un vehicule automobile
US20210323437A1 (en) * 2019-05-03 2021-10-21 Oshkosh Corporation Battery storage system for electric refuse vehicle
US11820251B2 (en) 2019-05-03 2023-11-21 Oshkosh Corporation Battery placement for electric refuse vehicle
US11858373B2 (en) 2019-05-03 2024-01-02 Oshkosh Corporation Battery storage system for electric refuse vehicle
WO2020233732A1 (fr) * 2019-05-21 2020-11-26 Gentherm Gmbh Dispositif d'équilibrage de température pour un accumulateur d'énergie

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