Power battery temperature control device and electric vehicle

The utility model provides a power battery temperature control device and an electric vehicle, the power battery temperature control device comprises a controller, a battery evaporator, a plurality ofthermoelectric modules and a power battery module, the controller is electrically connected with the thermoelectric modules, and a refrigerant circulates in the battery evaporator; the first contactsurface of each thermoelectric module is in contact with the contact surface of the battery evaporator, and the second contact surface of each thermoelectric module is in contact with the contact surface of the power battery module; wherein the controller is used for controlling the plurality of thermoelectric modules to be connected or disconnected, and the plurality of thermoelectric modules areat least used for transferring heat of the power battery module to the battery evaporator to cool the power battery module when the plurality of thermoelectric modules are connected. The electric automobile comprises the devic