HEAT TRANSFER LIQUID CIRCUIT

The invention relates to a heat-transfer liquid circuit () for an electric vehicle driven at least in part by an electric motor, the circuit () comprising a first leg () which comprises at least a pump (), a first heat exchanger () configured to exchange heat energy between the heat-transfer liquid and a refrigerant fluid, an electric-heating device () and a second heat exchanger () configured to exchange heat energy between the heat-transfer liquid and a flow of air dispatched towards the interior of the vehicle, the circuit () comprising a second leg () mounted in parallel with the first leg (), the second leg () comprising a third heat exchanger () thermally coupled to a component of an electric drivetrain of the vehicle, the circuit () comprising a third leg () arranged in parallel with the first leg () and connected to the latter by a heat-transfer liquid distribution member ().