Device for controlling the temperature of a battery, comprising an evaporator for cooling the battery and a radiator for heating the battery

The invention relates to a device (12) for controlling the temperature of a battery (10) on board a motor vehicle, the device (12) comprising an air-conditioning circuit (14) in which an air-conditioning fluid circulates, and comprising an evaporator (18) which allows the battery (10) to be cooled, a cooling circuit (16) in which a coolant flows, the cooling circuit (16) comprising a first source (44) of heat that is capable of heating the coolant, and a main radiator (46) for cooling the coolant which is capable of being short-circuited, the cooling circuit (16) comprising a battery radiator (54) which makes it possible to directly transfer the heat carried by the coolant to the battery (10). 本发明涉及种用于控制机动车辆上车载的电池(10)的温度的设备(12)，所述设备(12)包括：空气调节回路(14)，空气调节流体在所述空气调节回路中循环，并且所述空气调节回路包括蒸发器(18)，所述蒸发器允许使所述电池(10)冷却；冷却回路(16)，冷却剂在所述冷却回路中循环，所述冷却回路(16)包括能够对所述冷却剂加热的第热源(44)、以及能够被短路的用于冷却所述冷却剂的主散热器(46)，所述冷却回路(16)包括电池散热器(54)，所述电池散热器使得可以将所述冷却剂所携带的热量直接传递至所述电池(10)。