WO2014086443A1 - Véhicule à moteur électrique - Google Patents

Véhicule à moteur électrique Download PDF

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Publication number
WO2014086443A1
WO2014086443A1 PCT/EP2013/003202 EP2013003202W WO2014086443A1 WO 2014086443 A1 WO2014086443 A1 WO 2014086443A1 EP 2013003202 W EP2013003202 W EP 2013003202W WO 2014086443 A1 WO2014086443 A1 WO 2014086443A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
coupling
low
temperature
heat exchanger
Prior art date
Application number
PCT/EP2013/003202
Other languages
German (de)
English (en)
Inventor
Oliver Wagner
Original Assignee
Daimler Ag
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 Daimler Ag filed Critical Daimler Ag
Publication of WO2014086443A1 publication Critical patent/WO2014086443A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00492—Heating, cooling or ventilating [HVAC] devices comprising regenerative heating or cooling means, e.g. heat accumulators
    • B60H1/00499—Heat or cold storage without phase change including solid bodies, e.g. batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/00307—Component temperature regulation using a liquid flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H2001/00928—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices comprising a secondary circuit

Definitions

  • the present invention relates to a vehicle having at least one electric motor for driving the vehicle.
  • Vehicles with electromotive drive are, for example, pure electric vehicles or hybrid vehicles, hybrid vehicles in the present context to be understood as vehicles that have both an internal combustion engine and at least one electric motor, wherein at least the electric motor is used to drive the vehicle, while the internal combustion engine either also for driving of the vehicle or only for power generation, ie as a so-called "range extender" is used.
  • the heating circuit contains a further heat exchanger for heating supply air, which is supplied to the passenger compartment.
  • the refrigerant circuit includes another heat exchanger for cooling exhaust air, which is discharged from the passenger compartment.
  • the coolant circuit is used to cool the
  • the refrigerant circuit can also be used to cool the battery.
  • a common refrigerant circuit can also be used to cool the battery.
  • Heat accumulator may be provided for the heating circuit and the refrigerant circuit.
  • the present invention is concerned with the problem of providing for a vehicle of the type mentioned an improved embodiment, which is characterized in particular by a comparatively high energy efficiency.
  • the invention is based on the general idea of fluidly coupling a low-temperature cooling circuit, which serves to cool a battery arrangement for supplying power to the at least one electric motor of the vehicle, to an air-conditioning circuit, which serves to supply air to the passenger compartment to be supplied with air. It is also proposed that the low-temperature cooling circuit heat transfer, so to separate fluidly separated with a coupling circuit, which in turn is heat-transmitting, that is coupled fluidly separated with the air conditioning circuit. This makes it possible to transfer heat from the low-temperature cooling circuit to the air conditioning circuit, either directly via the fluidic coupling or preferably indirectly via the coupling circuit. Besides that is It is possible to extract heat from the air conditioning circuit via the low-temperature cooling circuit
  • the invention proposes to equip the climate cycle with a climate conveyor for driving a climate-heat transfer medium in the air cycle, with a first climate exchanger for heat-transmitting coupling of the air conditioning heat transfer medium with the supply air and with a second climatic exchanger.
  • the low-temperature refrigerant cycle with a low-temperature conveyor for driving a low-temperature cooling medium in
  • the coupling circuit is equipped with a coupling conveyor for driving a coupling heat transfer medium in the coupling circuit, with a first coupling heat exchanger for heat-transmitting coupling of the coupling heat transfer medium with the supply air, and with a second coupling heat exchanger, wherein the coupling circuit also with the second climate Heat exchanger for heat-transmitting coupling of the coupling heat transfer medium is coupled to the air conditioning heat transfer medium.
  • the heat-transmitting coupling between the low-temperature cooling circuit and the coupling circuit is provided in the vehicle presented here by means of a first connection line, which leads a low-temperature flow of the low-temperature cooling circuit, which leads from the low-temperature radiator to the battery assembly, with a low-temperature return of the
  • Low-temperature cooling circuit fluidly connects, which leads from the battery assembly to the low-temperature radiator.
  • this first connection line of the second coupling heat exchanger for heat-transmitting coupling of the low-temperature cooling medium is arranged with the coupling heat transfer medium. In this way, a media-separated heat transfer between the low-temperature cooling circuit and the coupling circuit is made possible.
  • the fluidic coupling between the low-temperature cooling circuit and the air conditioning circuit takes place with the aid of a second connecting line and a third connecting line.
  • the second connection line connects the
  • Low-temperature supply fluidly with an air conditioning flow of the climate circle, which leads from the first air-conditioning heat exchanger to the second air-conditioning heat exchanger.
  • the third connecting line fluidly connects the low-temperature return with a climate return of the air conditioning circuit, which leads from the second air-conditioning heat exchanger to the first air-conditioning heat exchanger.
  • the coupling circuit is designed as a heat pump circuit.
  • the first coupling heat exchanger serves as an evaporator
  • the coupling conveyor then serves as a compressor
  • the second air-conditioning heat exchanger then serves as a condenser.
  • the second coupling heat exchanger can also be designed as an evaporator, which can also be preceded by an expansion valve. Due to the design of the coupling circuit as a heat pump cycle, for example, the heat from
  • Low-temperature cooling circuit particularly efficiently transferred to the air conditioning circuit, as on the compression in the coupling circuit, a temperature increase can be realized, which significantly increases the amount of heat in the funded volume flow of the coupling heat transfer medium.
  • waste heat generated during compression of the coupling heat transfer medium in the coupling conveyor can be transmitted via the coupling heat transfer medium using the second air-heat exchanger comparatively directly to the air-conditioning circuit.
  • the two evaporators, ie the first coupling heat exchanger and the second coupling heat exchanger differ in their construction in this case by an appropriate adaptation to the state of aggregation of the heat-supplying medium.
  • the heat is supplied via the gaseous supply air, while it is supplied in the second coupling heat exchanger via the liquid low-temperature cooling medium.
  • the vehicle may also be equipped with a high temperature refrigeration circuit that may be used to cool at least one electrical component of the vehicle other than the battery pack.
  • the high-temperature cooling circuit is at a higher temperature level than the
  • Low-temperature cooling circuit Electrical components that can be cooled by means of the high-temperature cooling circuit, for example, the respective electric motor, which is used to drive the vehicle, as well as an associated power electronics, in particular a converter.
  • a high-temperature cooling circuit can a
  • High-temperature conveyor for driving a high-temperature cooling medium in the high-temperature cooling circuit have.
  • a high-temperature radiator for heat-transmitting coupling of the high-temperature coolant can be integrated with a cooling air flow.
  • the first coupling heat exchanger can be connected in parallel with the second coupling heat exchanger in the coupling circuit, wherein the two coupling heat exchangers are flowed through by means of a coupling valve arrangement either alternatively or cumulatively from the coupling heat transfer medium.
  • the coupling heat transfer medium either exclusively through the first coupling heat exchanger or exclusively through the second coupling heat exchanger or with any division both by the first coupling heat exchanger and by the second coupling heat exchanger.
  • At least one electric heater may be provided for heating the low-temperature coolant. This makes it possible to heat the battery assembly to a desired operating temperature. This can be carried out in particular during a stationary charging process with the aid of an external current source. Since the battery assembly a
  • the battery assembly can simultaneously use as a heat storage.
  • Such an electric heater can be arranged for example in the low-temperature flow, whereby a direct heating of the low-temperature cooling circuit is possible.
  • an electric heater in the air-conditioning circuit, preferably in the air-return. This makes it possible, depending on demand, to heat the air-conditioning circuit or the air-conditioning heat transfer medium.
  • the air-conditioning circuit and the low-temperature circuit are fluidically coupled with each other, it is the same medium, so that automatically heated by the heating of the air conditioning heat transfer medium and the low-temperature cooling medium.
  • Connecting line is also flowed through by the low-temperature cooling medium, the low-temperature cooling medium can be heated with the help of this arrangement.
  • the electric heater is arranged according to an advantageous development between the second coupling heat exchanger and the low-temperature return in the first connection line. Particularly advantageous is an embodiment in which only a single heater is present, which is then preferably arranged in the first connection line.
  • the connecting lines it is also possible, on the one hand to effect the desired heating of the low-temperature cooling circuit and on the other hand, depending on demand, an auxiliary heating of the air-conditioning circuit with the help of the single auxiliary heater.
  • the third connecting line downstream of the first connecting line can be connected to the low-temperature return line, while at the same time the second connecting line is connected upstream of the first connecting line to the low-temperature feed line.
  • the combination with the aforementioned heat pump cycle is particularly advantageous since in this case the heater can be dimensioned smaller than in an arrangement in the air-conditioning circuit. The missing temperature difference in this case is due to the compression of the
  • the air-conditioning circuit has a climate-valve arrangement, via which the second connecting line is connected to the air conditioning flow.
  • the low-temperature cooling circuit can be fluidly coupled to the air-conditioning circuit, depending on demand.
  • the low-temperature cooling circuit may comprise a low-temperature valve arrangement via which the first
  • Connecting line is connected to the low-temperature return line.
  • the fluidic coupling between low-temperature return and low-temperature flow can be controlled via the low-temperature valve arrangement.
  • Connecting line creates a bypass within the low-temperature cooling circuit to bypass the low-temperature radiator.
  • a control device may be provided which is configured and / or programmed to drive the respective heater for heating the low-temperature cooling circuit to a predetermined temperature, while a charging operation for charging the battery assembly takes place, in which the vehicle connected to an external power source.
  • this control device or another control device can be configured and / or programmed such that it transmits the valve arrangements for transferring heat from the low-temperature cooling circuit via the coupling circuit Climate circuit controls, if the supply air is to be heated, and for transferring heat from the air-conditioning circuit to the low-temperature cooling circuit controls, if the supply air to be cooled.
  • Control device is programmed and / or configured such that for heating the supply air, the low-temperature cooling medium from the low-temperature return through the first connecting line and thus by the second coupling heat exchanger for
  • Low-temperature flow is performed so that the second coupling heat exchanger transfers heat from the low-temperature cooling medium to the coupling heat transfer medium, wherein the coupling heat transfer medium is guided from the second coupling heat exchanger to the second air conditioning heat exchanger and back to the second second coupling heat exchanger such that the second air conditioning heat exchanger transfers heat from the coupling heat transfer medium to the air conditioning heat transfer medium and the first air conditioning heat exchanger transfers heat from the air conditioning heat transfer medium to the supply air.
  • the vehicle interior or passenger compartment can be heated with heat from the low-temperature cooling circuit.
  • a cooling of the low-temperature cooling medium can be realized thereby.
  • control device is programmed and / or configured such that for cooling the supply air, the air conditioning heat transfer medium from the air-return by the third
  • Connecting line is passed through the low-temperature return line through the low-temperature radiator, via the low-temperature flow in the second connecting line and through this in the air flow, so that the second air-heat exchanger heat from the coupling heat transfer medium to the air conditioning heat transfer medium transmits and transfers the low-temperature radiator heat from the air conditioning heat transfer medium to the cooling air flow, wherein the coupling heat transfer medium is guided by the second air heat exchanger through the first coupling heat exchanger, so that the first Coupling heat exchanger transfers heat from the supply air to the coupling heat transfer medium.
  • a control device is programmed and / or designed such that it activates the coupling circuit as a heat pump circuit is preferred in such a way that the first coupling heat exchanger by means of the supply air and / or the second coupling heat exchanger by means of the low-temperature cooling medium evaporates the coupling heat transfer medium, that the coupling conveyor superheats the coupling heat transfer medium, ie heated above its evaporation temperature and that the second air-heat exchanger condenses the coupling heat transfer medium by means of the air conditioning heat transfer medium. At the same time, the resulting waste heat of the coupling conveyor can be introduced into the coupling heat transfer medium.
  • 1 and 2 are each a greatly simplified schematic diagram of a schematic diagram
  • a vehicle 1 comprises at least one electric motor 2 for driving the vehicle, a battery assembly 3 for supplying power to the at least one electric motor 2, and power electronics 4, in particular a converter, for controlling the power supply of the electric motor 2.
  • power electronics 4 in particular a converter, for controlling the power supply of the electric motor 2.
  • Corresponding power supply lines are here not shown for simplicity.
  • the electric motor 2 can drive a drive train of the vehicle 1 in the usual way. Likewise, it is basically possible to configure the electric motor 2 as a wheel or hub motor, so that it directly drives a wheel of the vehicle 1. In principle, a plurality of such wheel motors can be provided, in particular in order to be able to drive each vehicle wheel individually.
  • the vehicle 1 also includes in a conventional manner a passenger compartment 5, which can be supplied with the aid of a corresponding, not shown blower supply air 6, which is indicated here by an arrow.
  • the vehicle 1 further includes an air-conditioning circuit 7 for air-conditioning the supply air 6.
  • an air-conditioning circuit 7 for air-conditioning the supply air 6.
  • a air-conditioning conveyor 8 for driving an air-conditioning heat transfer medium in the air-conditioning circuit 7, a first air-conditioning heat exchanger 9 for heat-transfer coupling Air-heat transfer medium with the supply air 6 and a second air-heat exchanger 10 integrated.
  • An air-conditioning flow 11 of the air-conditioning circuit 7 leads from the first air-conditioning heat exchanger 9 to the second air-conditioning heat exchanger 10.
  • An air-conditioning return 12 of the air-conditioning circuit 7 leads from the second air-conditioning heat exchanger 10 to the first air-conditioning heat exchanger 9.
  • the vehicle 1 is also equipped with a low-temperature refrigerant circuit 13 which serves to cool the battery assembly 3.
  • a low-temperature conveyor 14 for driving a low-temperature cooling medium in the low-temperature cooling circuit 13 and a low-temperature radiator 15 are integrated, which serves for heat-transmitting coupling of the low-temperature cooling medium with a cooling air flow 16, which in the figures 1 and 2 is indicated by an arrow.
  • the cooling air flow 16 can be generated during driving operation of the vehicle 1 by the airstream.
  • the cooling air flow 16 can be generated or amplified by means of a blower 17.
  • the low-temperature cooling circuit 13 includes a low-temperature flow 18, which from the low-temperature radiator 15 to
  • Battery assembly 3 leads, and a low-temperature return 19, of the
  • the vehicle 1 further comprises a high-temperature refrigeration cycle 20, which serves to cool at least one electrical component of the vehicle 1.
  • the high-temperature cooling circuit 20 is used for cooling the electric motor 2 and the
  • the high-temperature refrigeration cycle 20 includes a high-temperature conveyor 21 for driving a high-temperature cooling medium and a high-temperature radiator 22 for heat-transmitting coupling of the high-temperature cooling medium with the cooling air flow 16.
  • the vehicle 1 is also equipped with a coupling circuit 23, which allows a fluidly separated, but heat-transmitting coupling between the low-temperature cooling circuit 13 and the air-conditioning circuit 7. Furthermore, with the help of the coupling circuit 23 the heat-circulating circuit 7 can be withdrawn.
  • the coupling circuit 23 includes a coupling conveyor 24 for driving a coupling heat transfer medium in
  • the coupling circuit 23 includes a first coupling heat exchanger 25 for heat-transmitting coupling of the coupling heat transfer medium with the supply air 6 and a second coupling heat exchanger 26. Furthermore, the second air-heat exchanger 10 in the coupling circuit 23 involved, creating a
  • the low-temperature cooling circuit 13 is also equipped with a first connecting line 27, which is connected via a connection point 28 to the low-temperature feed line 18 and a connection point 29 to the low-temperature return line 19, so that the first connecting line 27, the low-temperature return 19th fluidly connected to the low-temperature feed 18.
  • first connecting line 27 is connected via a connection point 28 to the low-temperature feed line 18 and a connection point 29 to the low-temperature return line 19, so that the first connecting line 27, the low-temperature return 19th fluidly connected to the low-temperature feed 18.
  • the second coupling heat exchanger 26 is also involved, so that it can be done in a heat-transmitting coupling of the low-temperature cooling medium with the coupling heat transfer medium.
  • the low-temperature cooling circuit 13 is also equipped with a second connecting line 30, which is connected via a connection point 31 to the low-temperature supply line 18 and a connection point 32 to the air flow 11, so that the second connecting line 30 is a fluid connection of the low temperature -Vorlaufs 8 with the air conditioning flow 11 creates.
  • the connection point 31 of the second Connecting line 30 is upstream of the connection point 28 of the first
  • the low-temperature cooling circuit 13 further includes a third connecting line 33, which is connected via a connection point 34 to the low-temperature return line 19 and a connection point 35 to the air-return 12, so that the third connecting line 33, the low-temperature return line 19 with the Air-return 12 fluidly connects.
  • the connection point 34 of the third connection line 33 downstream of the connection point 29 of the first connection line 27 at the low-temperature return line 19 is arranged.
  • the two coupling heat exchangers 25, 26 connected in parallel and controllable with a coupling valve assembly 36, the first coupling heat exchanger 25 associated first coupling valve 37 and a second coupling heat exchanger 26 associated second coupling Valve 38 includes.
  • the two coupling heat exchangers 25, 26 can flow alternatively alternatively or cumulatively from the coupling heat transfer medium.
  • connection point 32 of the second connecting line 30 is realized by means of a climatic valve assembly 39, whereby the fluidic connection between the second connecting line 30 and the air flow 1 is controllable.
  • connection point 29 of the first connection line 27 is realized with the aid of a low-temperature valve arrangement 40, whereby the fluidic coupling of the first connection line 27 with the low-temperature return line 19 is controllable.
  • At least one additional electric heater 41 is provided, with the aid of which the low-temperature coolant can be heated directly or indirectly.
  • the embodiment shown in Figure 1 are two electrical
  • a first electric heater 41 is in the low-temperature flow 18 upstream of the low-temperature conveyor 14.
  • Ein second electric heater 41 is located in the air-conditioning circuit 7, in the air return 12th
  • Figure 2 shows a preferred embodiment, in which only a single electric heater 41 is provided, which is arranged in the first connecting line 27, between the second coupling heat exchanger 26 and the low-temperature return 19.
  • Power supply lines from the battery assembly 3 to the respective electric heater 41 are shown here for the sake of clarity as well as power lines to power the individual conveyors 8, 14, 21, 24.
  • a power supply line for supplying the blower 17 is shown with power.
  • the vehicle 1 may also be equipped with a control device 42 suitably connected to a plurality of, preferably all, electrical components of the circuits in order to be able to actuate them.
  • a control device 42 suitably connected to a plurality of, preferably all, electrical components of the circuits in order to be able to actuate them.
  • Corresponding control lines, which lead, for example, from the respective control device 42 to the delivery devices 8, 14, 21, 24 and to the valve arrangements 36, 39, 40 are not shown here.
  • the respective control device 42 may for example be configured so that it then controls the respective heaters 41 for heating the low-temperature cooling circuit 13 to a predetermined Temneratur when the Fahrzeua 1 is connected during a Ladevoraanas for charging the battery assembly 3 to an external power source. In particular, then the low-temperature conveyor 14 is driven to drive the low-temperature cooling medium. In this way, the
  • Battery assembly 3 are heated simultaneously during the charging process to a predetermined temperature, whereby the battery assembly 3 can be used as a heat storage.
  • control device 42 may also be configured such that it via a corresponding control of the valve assemblies 36, 39, 40 a
  • the coupling circuit 23 may be configured as a heat pump circuit.
  • at least the first coupling heat exchanger 25 is designed as an evaporator, while the second air-conditioning heat exchanger 10 is then designed as a capacitor.
  • the coupling conveyor 24 operates as a compressor.
  • the second coupling heat exchanger 26 may be configured as an evaporator.
  • the first connection line 27, which serves as a bypass for bypassing the low-temperature radiator 15, is opened more or less via a corresponding control of the low-temperature valve arrangement 40, so that the low-temperature cooling medium flows through the first connecting line 27 from the low-temperature return line 19 to the low-temperature flow line 18 and is guided through the second coupling heat exchanger 26.
  • This can lead to evaporation of the coupling heat transfer medium.
  • the coupling circuit 23 can be operated as a cooling circuit, so that heat over the first coupling heat exchanger 25 of the supply air 6 can be withdrawn.
  • the thereby heated coupling heat transfer medium can then transfer 10 heat in the second air-heat exchanger to the air conditioning heat transfer medium.
  • the air-conditioning heat transfer medium is conducted downstream of the second air-conditioning heat exchanger 10 via the air-return 12 and the third connection line 33 into the low-temperature return line 19 and passed through the low-temperature cooler 15. In this way, heat from the low-temperature cooling medium, respectively from the air conditioning heat transfer medium to the cooling air flow 16 can be transmitted. Subsequently, the cooled low-temperature cooling medium, so the air conditioning heat transfer medium passes through the low-temperature supply line 18 in the second
  • the present invention thus relates to a vehicle 1 having at least one electric motor 2, in particular electric vehicle or hybrid vehicle, with a passenger compartment 5, with a climate control circuit 7 for air conditioning of the passenger compartment 5 supplied supply air 6, with a low-temperature cooling circuit 13 for cooling a battery assembly 3 for powering the at least one electric motor 2, with a coupling circuit 23, in which an air-heat exchanger 10 for heat-transmitting coupling of the coupling heat transfer medium with the air-heat transfer medium integrated is, with a first connecting line 27 for fluidly connecting a low-temperature flow 18 of the low-temperature cooling circuit 13 with a
  • Low-temperature return 19 of the low-temperature cooling circuit 13 in which a coupling heat exchanger 26 is integrated for heat-transmitting coupling of the low-temperature cooling medium with the coupling heat transfer medium, with a second connecting line 30 for fluidly connecting the low-temperature supply line 18 with an air flow 11 of the air-conditioning circuit 7, with a third connecting line 33 for fluidically connecting the low-temperature return 19 with a return air 12 of the air-conditioning circuit. 7

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  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (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) pourvu d'au moins un moteur électrique (2), en particulier un véhicule électrique ou un véhicule hybride. Ledit véhicule présente un habitacle (5), un circuit de climatisation (7) permettant de conditionner l'air frais (6) à acheminer dans l'habitacle (5), un circuit de refroidissement à basse température (13) permettant de refroidir un ensemble batterie (3) pour l'alimentation en courant du ou des moteurs électriques (2), un circuit de couplage (23) dans lequel est intégré un échangeur de chaleur de climatisation (10) qui permet le couplage à effet caloporteur du milieu d'échange de chaleur de couplage au milieu d'échange de chaleur de climatisation, une première conduite de liaison (27) destinée à établir une liaison fluidique entre une canalisation montante à basse température (18) du circuit de refroidissement à basse température (13) et une canalisation de retour à basse température (19) du circuit de refroidissement à basse température (13), dans lequel est intégré un échangeur de chaleur de couplage (26) destiné au couplage à effet caloporteur du milieu de refroidissement à basse température au milieu d'échange de chaleur de couplage, une deuxième conduite de liaison (30) destinée à établir une liaison fluidique entre la canalisation montante à basse température (18) et une canalisation montante de climatisation (11) du circuit de climatisation (7) et une troisième conduite de liaison (33) destinée à établir une liaison fluidique entre la canalisation de retour à basse température (19) et une canalisation de retour de climatisation (12) du circuit de climatisation (7).
PCT/EP2013/003202 2012-12-07 2013-10-24 Véhicule à moteur électrique WO2014086443A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012024080.5 2012-12-07
DE102012024080.5A DE102012024080A1 (de) 2012-12-07 2012-12-07 Fahrzeug mit Elektromotor

Publications (1)

Publication Number Publication Date
WO2014086443A1 true WO2014086443A1 (fr) 2014-06-12

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WO (1) WO2014086443A1 (fr)

Cited By (2)

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DE102015218824A1 (de) 2015-09-30 2017-03-30 Bayerische Motoren Werke Aktiengesellschaft Wärmepumpensystem und Verfahren zum Betrieb eines solchen
US10773586B2 (en) 2017-09-07 2020-09-15 Volkswagen Aktiengesellschaft Motor vehicle with a cooling system

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JP6269307B2 (ja) 2014-05-13 2018-01-31 株式会社デンソー 車両用空調装置
DE102014217960A1 (de) 2014-09-09 2016-03-10 Bayerische Motoren Werke Aktiengesellschaft Wärmepumpenanlage zur Klimatisierung eines Fahrzeuges und Verfahren zum Betrieb einer solchen Wärmepumpenanlage
SE540917C2 (en) 2015-09-15 2018-12-18 Scania Cv Ab A cooling arrangement for an electric power unit in a vehicle
DE102015220623B4 (de) * 2015-10-22 2022-01-27 Bayerische Motoren Werke Aktiengesellschaft Wärmesystem für ein Elektro- oder Hybridfahrzeug
DE102015016241B4 (de) 2015-12-16 2023-05-17 Cellcentric Gmbh & Co. Kg Elektrisch angetriebenes Fahrzeug mit einem Kühlsystem
DE102016200362B4 (de) 2016-01-14 2022-12-22 Bayerische Motoren Werke Aktiengesellschaft Wärmesystem, Elektro- oder Hybridfahrzeug mit einem solchen und Verfahren dafür
DE102016000983A1 (de) 2016-01-29 2016-07-28 Daimler Ag Fahrzeug, insbesondere Personenkraftwagen
US11127993B2 (en) * 2016-09-27 2021-09-21 Rivian Ip Holdings, Llc Electric vehicle thermal management system with battery heat storage
KR102579716B1 (ko) 2016-12-07 2023-09-18 한온시스템 주식회사 차량용 열관리 시스템
DE102017202472B4 (de) 2017-02-15 2023-03-02 Volkswagen Aktiengesellschaft Klimatisierungseinrichtung für ein Kraftfahrzeug
EP3743299A4 (fr) * 2018-01-24 2021-10-27 Pranav Vikas (India) Pvt. Ltd. Système de gestion thermique de véhicule électrique pour régions à climat chaud
CN108808982A (zh) * 2018-08-01 2018-11-13 青岛斯蒂文森创新技术有限公司 热发发电器及其操作方法及应用该热发发电器的加热装置
DE102018221281A1 (de) 2018-12-10 2020-06-10 Audi Ag Kälteanlage für ein Fahrzeug mit einem für einen Kälteanlagen-Betrieb und einen Wärmepumpenbetrieb betreibbaren Kältemittelkreislauf
DE102019120229A1 (de) 2019-07-26 2021-01-28 Bayerische Motoren Werke Aktiengesellschaft Wärmemanagementsystem für ein Kraftfahrzeug, Verfahren zum Wärmemanagement eines Kraftfahrzeugs und Kraftfahrzeug mit einem Wärmemanagementsystem
DE102021127086A1 (de) 2021-10-19 2023-04-20 Bayerische Motoren Werke Aktiengesellschaft Temperiereinrichtung zum Temperieren eines elektrischen Energiespeichers für ein Kraftfahrzeug sowie Kraftfahrzeug

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