DE102008054958A1 - Tempering system for tempering energy storage system having electrical storage, particularly chargeable battery, of motor vehicle, has heat transport device for thermal binding of electrical storage - Google Patents
Tempering system for tempering energy storage system having electrical storage, particularly chargeable battery, of motor vehicle, has heat transport device for thermal binding of electrical storage Download PDFInfo
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- DE102008054958A1 DE102008054958A1 DE200810054958 DE102008054958A DE102008054958A1 DE 102008054958 A1 DE102008054958 A1 DE 102008054958A1 DE 200810054958 DE200810054958 DE 200810054958 DE 102008054958 A DE102008054958 A DE 102008054958A DE 102008054958 A1 DE102008054958 A1 DE 102008054958A1
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- 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
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- 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
- H01M10/61—Types of temperature control
- H01M10/615—Heating or keeping warm
-
- 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
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- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6552—Closed pipes transferring heat by thermal conductivity or phase transition, e.g. heat pipes
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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- 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
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
- H01M10/6555—Rods or plates arranged between the cells
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- 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
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- 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
- H01M10/66—Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells
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- 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
- H01M10/659—Means for temperature control structurally associated with the cells by heat storage or buffering, e.g. heat capacity or liquid-solid phase changes or transition
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- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
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- 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
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- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Die Erfindung betrifft ein Temperiersystem zum Temperieren mindestens eines elektrischen Speichers, insbesondere einer wiederaufladbaren Batterie, eines Kraftfahrzeugs, mit mindestens einer Wärmetransportvorrichtung zur thermischen Anbindung des elektrischen Speichers an mindestens eine im Kraftfahrzeug angeordnete Wärmequelle und/oder Wärmesenke.The The invention relates to a tempering system for tempering at least an electrical storage, in particular a rechargeable battery, a motor vehicle, with at least one heat transport device for thermal connection of the electrical storage to at least one in Motor vehicle arranged heat source and / or Heat sink.
Stand der TechnikState of the art
Ein derartiges Temperiersystem ist bekannt. Bei einem derartigen System werden Speicherzellen eines als wiederaufladbare Batterie ausgebildeten elektrischen Speicher mittels mindestens einer im Kraftfahrzeug angeordneten Wärmequelle und/oder Wärmesenke geheizt oder gekühlt. Der Wärmetransfer zwischen den Zellen und der Wärmequelle und/oder Wärmesenke erfolgt über eine Wärmetransportvorrichtung oder mehrere Wärmetransportvorrichtungen zum Beispiel mittels erzwungener Konvektion. Bei diesem Temperierkonzept wird mittels einer Pumpe eine Flüssigkeitsströmung erzeugt, welche durch konstruktive Maßnahmen so geleitet wird, dass die Speicherzellen von der Flüssigkeit umströmt werden. Dadurch findet ein Wärmeaustausch zwischen der Oberfläche der Speicherzellen und der Flüssigkeit statt. Mittels der Wärmequelle und/oder Wärmesenke wird die Temperatur der Flüssigkeit verändert und/oder mittels einer Änderung der Drehzahl der Pumpe die Stärke der Flüssigkeitsströmung verändert und damit die Temperatur der Speicherzellen eingestellt.One Such tempering is known. In such a system are memory cells of a trained as a rechargeable battery electrical Memory arranged by means of at least one in the motor vehicle heat source and / or heat sink heated or cooled. The heat transfer between the cells and the heat source and / or heat sink over a heat transport device or more heat transport devices for example, using forced convection. In this tempering concept is generated by means of a pump, a liquid flow, which through constructive measures is directed so that the storage cells of the liquid flows around become. As a result, there is a heat exchange between the surface the memory cells and the liquid instead of. By means of the heat source and / or heat sink becomes the temperature of the liquid changed and / or by means of a change the speed of the pump the strength the fluid flow changed and thus adjusting the temperature of the memory cells.
Unter dem Begriff elektrischer Speicher ist jede Art von Energiespeicher zu verstehen, bei dem die Energie elektrisch gespeichert wird. Der elektrische Speicher ist insbesondere mindestens ein elektrochemischer Energiespeicher, zum Beispiel eine Batterie oder ein Akkumulator. Unter dem Begriff wiederaufladbare Batterie ist im Zusammenhang dieser Patentanmeldung – dem allgemeinen Sprachgebrauch angepasst – ein Akkumulator zu verstehen, der über viele Zyklen elektrisch geladen und wieder entladen werden kann. Die Batterie besteht dabei aus einzelnen galvanischen Zellen, den Batteriezellen, die eine für die verwendete Materialkombination der Zelle charakteristische Spannung liefern. Um aus diesen Batteriezellen eine Batterie aufzubauen, die die geforderten Leistungs- und Energiemengen liefern kann, werden die einzelnen Batteriezellen elektrisch in Serie und/oder parallel geschaltet.Under The term electrical storage is any type of energy storage to understand, in which the energy is stored electrically. Of the Electrical storage is in particular at least one electrochemical Energy storage, for example, a battery or a rechargeable battery. The term rechargeable battery is related this patent application - the general parlance adapted - to understand an accumulator over many Cycles can be electrically charged and discharged again. The battery consists of individual galvanic cells, the battery cells, the one for the material combination used the cell characteristic tension deliver. To build a battery from these battery cells, which can supply the required amounts of power and energy the individual battery cells electrically in series and / or in parallel connected.
Um die im Kraftfahrzeug angeordneten Wärmequelle und/oder Wärmesenke zum Temperieren des elektrischen Speichers nutzen zu können, muß ein gezielt den Abstand zwischen Speicher und Wärmequelle und/oder Wärmesenke überbrückender Wärmetransport ermöglicht werden.Around arranged in the motor vehicle heat source and / or heat sink to use for temperature control of the electrical memory must be a targeted the distance between storage and heat source and / or heat sink bridging heat transfer allows become.
Offenbarung der ErfindungDisclosure of the invention
Das erfindungsgemäße Temperiersystem ist dadurch gekennzeichnet, dass die Wärmetransportvorrichtung mindestens einen Wärmekontaktbereich zur lösbaren thermischen Kontaktierung des elektrischen Speichers und mindestens eine Heatpipe zum Wärmetransport aufweist. Die Verwendung einer Heatpipe (eines Wärmerohrs) zum Wärmetransport zwischen dem elektrischen Speicher und der Wärmequelle und/oder Wärmesenke bietet den Vorteil, dass der Wärmetransfer bevorzugt entlang der Längserstreckung der Heatpipe erfolgt. Die Heatpipe ist vereinfacht ausgedrückt ein in sich geschlossenes System in einem im Wesentlichen rohrförmigen Gehäuse, das in seinem Inneren ein Fluid aufweist, das sich aufgrund des herrschenden Drucks bei Betriebstemperatur nahe an seinem Siedepunkt befindet. Wird die Heatpipe in einem Teilbereich – bevorzugt in einem ersten Endbereich – erwärmt, so geht das Fluid in die Gasphase über, um im Inneren der Heatpipe in Richtung eines kühleren Bereichs – bevorzugt eines gegenüber dem ersten Endbereich höher gelegenen zweiten Endbereichs- zu strömen, dort zu kondensieren und entlang der Innenwände des Gehäuses der Heatpipe in den Wärmeren Bereich zurückzufließen. Bei diesem (Wärme-)Transportprozess entzieht die Heatpipe in einem Verdampfungsbereich ihrer Umgebung Wärme und führt diese Wärme der Umgebung des Kondensationsbereichs der Heatpipe zu.The Tempering system according to the invention is characterized in that the heat transport device at least a thermal contact area for releasable thermal contacting of the electrical storage and at least a heat pipe for heat transport having. The use of a heat pipe (a heat pipe) for heat transport between the electrical storage and the heat source and / or heat sink offers the advantage of heat transfer preferably along the longitudinal extent the heat pipe is done. The heatpipe is a simplified one self-contained system in a substantially tubular housing, the in its interior has a fluid that is due to the prevailing Pressure at operating temperature is close to its boiling point. If the heat pipe is in a partial area - preferably in a first End area - heated, so the fluid goes into the gas phase, around inside the heat pipe towards a cooler area - preferred one opposite higher at the first end flowing second end region, condense there and along the interior walls of the housing the heat pipe in the warmer Back to the area. at this (heat) transport process withdraws the heat pipe in an evaporation area of its environment Heat and leads this Heat the Surrounding the condensation area of the heat pipe to.
Unter der „Wärmequelle und/oder Wärmesenke” ist eine Wärmequelle, eine Wärmesenke und/oder eine als Wärmequelle und/oder Wärmesenke nutzbare Einrichtung, wie zum Beispiel eine Einrichtung zum Heizen und/oder Kühlen, zu verstehen. Unter dem Begriff elektrischer Speicher ist jede Art von Energiespeicher zu verstehen, bei dem Energie elektrisch gespeichert wird. Der elektrische Speicher ist insbesondere ein Kondensator oder ein elektrochemischer Energiespeicher, wie eine Batterie oder ein Akkumulator.Under the "heat source and / or heat sink "is a Heat source a heat sink and / or one as a heat source and / or heat sink usable device, such as a device for heating and / or cooling, to understand. Under the term electrical storage is any kind of To understand energy storage, stored electrically in the energy becomes. The electrical storage is in particular a capacitor or an electrochemical energy storage, such as a battery or a Accumulator.
Unter dem „Wärmekontaktbereich zur lösbaren thermischen Kontaktierung” ist ein Bereich der Wärmetransportvorrichtung zu verstehen, der zur thermischen Kontaktierung mit einem entsprechenden Bereich des elektrischen Speichers lösbar in thermischen Kontakt gebracht werden kann. Die thermischen Kontaktierung ist eine direkte thermischen Kontaktierung und/oder eine thermischen Kontaktierung mittels eines lediglich der Verbesserung des Wärmekontakts dienenden Wärmeleitelements. Die lösbaren thermischen Kontaktierung bietet den Vorteil, dass der elektrische Speicher leicht ausgetauscht und der Speicher und sein Temperiersystem lediglich im Bereich dieser Kontaktbereiche angeordnete Schnittstellen reduziert werden kann, was eine Kraftfahrzeugtyp-übergreifende verwendung eines einheitlichen Typs von elektrischen Speichern ermöglicht.The term "thermal contact region for releasable thermal contacting" is understood to mean a region of the heat transport device which can be brought into thermal contact in detachable manner for thermal contacting with a corresponding region of the electrical accumulator. The thermal contacting is a direct thermal contacting and / or a thermal contacting by means of a heat-conducting element serving merely to improve the thermal contact. The detachable thermal contacting has the advantage that the electrical memory can be easily exchanged and the memory and its temperature control system can be reduced only in the area of these contact areas arranged interfaces, which enables cross-vehicle type use of a uniform type of electrical storage.
Gemäß einer bevorzugten Ausführungsform der Erfindung weist die Wärmetransportvorrichtung mindestens einen weiteren Wärmekontaktbereich zur thermischen Kontaktierung der Wärmequelle und/oder Wärmesenke auf. Die Wärmetransportvorrichtung ist zwischen dem Speicher einerseits und der Wärmequelle und/oder Wärmesenke andererseits angeordnet und kontaktiert mit dem einen Wärmekontaktbereich den Speicher und mit dem weiteren Kontaktbereich die Wärmequelle und/oder Wärmesenke. Die Heatpipe ist bevorzugt im Wesentlichen entlang einer gedachten Verbindungslinie zwischen den beiden Wärmekontaktbereichen angeordnet.According to one preferred embodiment of Invention, the heat transport device at least another heat contact area for thermal contacting of the heat source and / or heat sink on. The heat transport device is between the memory on the one hand and the heat source and / or heat sink on the other hand arranged and contacted with the one heat contact area the memory and with the other contact area, the heat source and / or heat sink. The heatpipe is preferably substantially along an imaginary one Connecting line between the two thermal contact areas arranged.
Insbesondere ist vorgesehen, dass die Wärmequelle eine im und/oder am Kraftfahrzeug vorhandene kraftfahrzeugtypische Wärmequelle ist. Die im und/oder am Kraftfahrzeug vorhandene Wärmequelle ist insbesondere ein Verbrennungsmotor des Kraftfahrzeugs selbst und/oder ein Abgasstrang des Verbrennungsmotors.Especially is provided that the heat source an existing in and / or on the motor vehicle motor vehicle typical heat source is. The existing in and / or on the motor vehicle heat source is in particular an internal combustion engine of the motor vehicle itself and / or an exhaust line of the internal combustion engine.
Alternativ oder zusätzlich ist die Wärmesenke eine im und/oder am Kraftfahrzeug vorhandene kraftfahrzeugtypische Wärmesenke. Bevorzugt ist die Wärmesenke mindestens ein Karosserieteil des Kraftfahrzeugs oder eine Kühleinrichtung einer kraftfahrzeugtypischen Wärmequelle.alternative or additionally is the heat sink an existing in and / or on the motor vehicle motor vehicle typical Heat sink. The heat sink is preferred at least one body part of the motor vehicle or a cooling device a motor vehicle typical heat source.
Gemäß einer weiteren bevorzugten Ausführungsform der Erfindung weist das Temperiersystem weiterhin mindestens eine bezüglich der Position des elektrischen Speichers lokale Wärmequelle und/oder lokale Wärmesenke auf, die mindestens einen Wärmekontaktbereich aufweist, mit dem sie direkt und/oder mittels eines lediglich der Verbesserung des Wärmekontakts dienenden Wärmeleitelements mit der Wärmekontakteinrichtung des elektrischen Speichers verbunden ist. Der elektrische Speicher und die lokale Wärmequelle und/oder lokale Wärmesenke bilden einen Verbund.According to one another preferred embodiment According to the invention, the tempering system further comprises at least one in terms of the position of the electrical storage local heat source and / or local heat sink on, the at least one thermal contact area with which they directly and / or by means of one of the only Improvement of thermal contact serving with Wärmeleitelements the thermal contact device the electrical storage is connected. The electric storage and the local heat source and / or local heat sink form a composite.
Die lokale Wärmequelle und/oder Wärmesenke ist insbesondere ein Peltier-Element oder weist ein Peltier-Element auf. Das Peltier-Element ist ein elektrothermischer Wandler, welcher basierend auf dem Peltier-Effekt bei Stromdurchfluss eine Temperaturdifferenz oder bei Temperaturdifferenz einen Stromfluss erzeugt. Eine übliche Abkürzung für Peltier-Elemente und Peltier-Kühler ist TEC (engl.: thermoelectric cooler). Das Peltier-Element ist daher – je nach elektrischer Beschaltung – sowohl eine lokale Wärmequelle als auch eine lokale Wärmesenke.The local heat source and / or heat sink is in particular a Peltier element or has a Peltier element. The Peltier element is a electrothermal transducer, which based on the Peltier effect at current flow a temperature difference or at temperature difference generates a current flow. A usual abbreviation for Peltier elements and Peltier cooler is TEC (English: thermoelectric cooler). The Peltier element is therefore - depending on electrical wiring - both a local heat source as well as a local heat sink.
Nach einer Weiterbildung der Erfindung weist die lokale Wärmequelle und/oder Wärmesenke einen Temperierkörper mit Temperierrippen auf. Bevorzugt weist die lokale Wärmequelle und/oder Wärmesenke weiterhin einen Lüfter zum Erzeugen eines die Rippen umströmenden Luftstroms auf.To a development of the invention, the local heat source and / or heat sink one temperature conditioning with temperature control ribs on. Preferably, the local heat source and / or heat sink continue a fan for generating an air flow flowing around the fins.
Gemäß einer bevorzugten Ausführungsform der Erfindung weist das Temperiersystem mindestens eine Steuerungs-/Regelungseinrichtung zur Steuerung und/oder Regelung der Temperatur des elektrischen Speichers auf. Die Steuerungs-/Regelungseinrichtung stellt mittels eines Stellglieds zur Steuerung und/oder Regelung der Temperatur des elektrischen Speichers den Wärmestrom durch die Wärmetransporteinrichtung ein und/oder die Wärmeabgabe oder Wärmeaufnahme der lokalen Wärmequelle und/oder der lokalen Wärmesenke.According to one preferred embodiment of Invention, the temperature control at least one control / regulating device for controlling and / or regulating the temperature of the electrical Memory on. The control / regulating device provides means an actuator for controlling and / or regulating the temperature of the electrical storage the heat flow through the heat transport device and / or the heat output or heat absorption the local heat source and / or the local heat sink.
Es ist zweckmäßig, dass das Temperiersystem mindestens einen Sensor zur Bestimmung der Temperatur des elektrischen Speichers aufweist. Der Sensor ist bevorzugt im und/oder am Wärmekontaktbereich der Wärmetransportvorrichtung angeordnet.It is appropriate that the tempering at least one sensor for determining the temperature having the electrical memory. The sensor is preferably in and / or at the thermal contact area the heat transport device arranged.
Die Erfindung betrifft weiterhin ein Energiespeichersystem mit mindestens einem elektrischen Speicher, bevorzugt einer wiederaufladbaren Batterie, und einem zuvor genannten Temperiersystem. Es ist vorgesehen, dass der elektrische Speicher mindestens eine Speicherzelle und mindestens eine Wärmetransfereinrichtung zum speicherinternen Wärmetransfer zwischen der Speicherzelle und einer Wärmekontakteinrichtung zur lösbaren Kontaktierung des Wärmekontaktbereichs des Temperiersystems aufweist. Die Wärmekontakteinrichtung des elektrischen Speichers weist zur lösbaren thermischen Kontaktierung des Wärmekontaktbereichs der Wärmetransportvorrichtung einen dem Wärmekontaktbereich entsprechenden Bereich auf. Die thermische Kontaktierung ist eine direkte thermische Kontaktierung und/oder eine thermische Kontaktierung mittels eines lediglich der Verbesserung des Wärmekontakts dienenden Wärmeleitelements.The The invention further relates to an energy storage system with at least an electrical storage, preferably a rechargeable battery, and a previously mentioned tempering system. It is provided that the electrical memory at least one memory cell and at least a heat transfer device for internal storage heat transfer between the memory cell and a heat contact device for releasable contacting of the thermal contact area of the tempering system. The thermal contact device of the electrical Memory points to the releasable thermal contacting of the thermal contact area the heat transport device a the thermal contact area corresponding area. The thermal contact is a direct thermal contacting and / or thermal contacting by means a serving only to improve the thermal contact heat conducting element.
Unter dem Begriff elektrischer Speicher ist jede Art von Energiespeicher zu verstehen, bei dem die Energie elektrisch gespeichert wird. Der elektrische Speicher ist insbesondere ein elektrochemischer Energiespeicher, wie eine Batterie oder ein Akkumulator. Der elektrochemische Energiespeicher wird über seine Wärmekontakteinrichtung, die speicherintern mit jeder Speicherzelle verbunden ist, an den Wärmekontaktbereich der Wärmekontakteinrichtung und/oder der mindestens einen lokale Wärmequelle und/oder Wärmesenke thermisch angebunden.Under The term electrical storage is any type of energy storage to understand, in which the energy is stored electrically. Of the electrical storage is in particular an electrochemical energy store, like a battery or a rechargeable battery. The electrochemical energy storage is about his Heat contact device, the memory is internally connected to each memory cell, to the Thermal contact area the thermal contact device and / or the at least one local heat source and / or heat sink thermally connected.
Die Erfindung wird nachfolgend anhand der zugehörigen Zeichnungen näher erläutert. Es zeigt:The The invention will be explained in more detail with reference to the accompanying drawings. It shows:
Die
Die
Wärmeleiteinrichtungen
Jede
der Wärmeleiteinrichtungen
Die
Wärmeleiteinrichtungen
Der
zuvor beschriebene elektrische Speicher
Zum
Wärmetransport
zwischen dem elektrischen Speicher
Der
elektrische Speicher
Weiterhin
steht der elektrische Speicher
Der
elektrische Speicher
Der
Wärmestrom
zwischen der Wärmekontakteinrichtung
Die
Weiterhin
steht der elektrische Speicher
Alternativ
zum Aufbau des elektrischen Speichers
Claims (11)
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DE200810054958 DE102008054958A1 (en) | 2008-12-19 | 2008-12-19 | Tempering system for tempering energy storage system having electrical storage, particularly chargeable battery, of motor vehicle, has heat transport device for thermal binding of electrical storage |
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DE200810054958 DE102008054958A1 (en) | 2008-12-19 | 2008-12-19 | Tempering system for tempering energy storage system having electrical storage, particularly chargeable battery, of motor vehicle, has heat transport device for thermal binding of electrical storage |
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WO2012175300A1 (en) * | 2011-06-21 | 2012-12-27 | Robert Bosch Gmbh | Storage unit for storing electrical energy with a heat pipe |
DE102012102719A1 (en) | 2012-03-29 | 2013-10-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Cooling system for an electrical system |
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DE102017215376A1 (en) | 2017-09-01 | 2019-03-07 | Audi Ag | Temperature control for tempering a battery and motor vehicle |
DE102019114246A1 (en) | 2018-06-12 | 2019-12-12 | Miba Aktiengesellschaft | accumulator |
CN110635079A (en) * | 2018-06-25 | 2019-12-31 | 罗伯特·博世有限公司 | Battery module with a plurality of battery cells |
WO2020041810A1 (en) | 2018-08-29 | 2020-03-05 | Miba Emobility Gmbh | Heat transfer device |
WO2020223747A1 (en) | 2019-05-06 | 2020-11-12 | Miba Emobility Gmbh | Cooling device |
WO2020247995A1 (en) | 2019-06-13 | 2020-12-17 | Miba Emobility Gmbh | Cooling device |
DE102019217136A1 (en) * | 2019-11-06 | 2021-05-06 | Robert Bosch Gmbh | Battery module and method of operating the same |
DE102021125352A1 (en) | 2020-10-09 | 2022-04-14 | Miba Sinter Austria Gmbh | heat transport device |
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DE102019217136A1 (en) * | 2019-11-06 | 2021-05-06 | Robert Bosch Gmbh | Battery module and method of operating the same |
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