An embodiment method for controlling a vehicle thermal management system includes determining a target temperature of an evaporator by subtracting a predetermined temperature from a measured temperature of the evaporator, in a case in which only interior cooling of a passenger compartment is performed and a measured temperature of an inverter is higher than a threshold temperature, and adjusting an RPM of a compressor in response to the determined target temperature of the evaporator.

A system includes heat generating components in a vehicle and a coolant flow path connected to the heat generating components. The system includes a coolant pump that circulates coolant through the coolant flow path and a reversing mechanism that reverses a direction of circulation of coolant.

An integrated coolant bottle assembly includes a reservoir configured for use in a thermal system. Examples of such thermal systems include a cooling/heating system of a battery powered electric vehicle, electric power generators (e.g., motor-based systems), other physical plant installations, etc. Such a reservoir includes a first section and a second section. The second section is joined to the first section at a reservoir interface thereby forming the reservoir that is configured for storage and/or flow of a liquid medium. The first section may include an integrated channel that provides a pathway for the flow of the liquid medium. The reservoir may also include a component interface configured to facilitate connection of a component thereto (e.g., a pump, a battery pump, a powertrain pump, a chiller, a heater, a filter, an aerator, a valve, a connector, a fan, or a radiator).

A battery heating device of an electric vehicle, a battery heat adjustment method, a storage medium, and an electronic device are provided. The device includes a battery heating circuit, an engine cooling circuit and a three-way valve. The three-way valve connects the battery heating circuit and the engine cooling circuit to mix a first liquid in the engine cooling circuit and a second liquid in the battery heating circuit, and transmits a mixed liquid to the battery heating circuit to heat a battery in the battery heating circuit. By means of the disclosure, the problems of large overall weight and packaging space of a system caused by the use of a heat exchanger and high manufacturing cost in a conventional art are solved, the overall weight and packaging space of the system are reduced, additional components are reduced, and the cost is reduced.

A battery system for an electric vehicle includes a first battery module with a first heater and a second battery module with a second heater. The battery system also includes a control system configured to selectively activate the first or the second heater to dissipate energy from the first or the second battery module.

A battery coolant heater assembly including a coolant manifold having liquid coolant pathways and a heat transfer surface for transferring heat to liquid coolant flowable within the coolant manifold, an electric heater element thermally contacted to the heat transfer surface of the manifold, and a cover sealably enclosing the heating element between the heat transfer surface and the cover via a gasket. The electric heater element is electrically connected via an electrical connector extending through and formed integrally with the gasket.

An electrified vehicle according to an exemplary aspect of the present disclosure includes, among other things, a transmission and an electrically powered heating device configured to selectively warm a transmission fluid circulated inside the transmission.

A system includes an on-board charger that receives energy from an external power source and a battery having a state of charge (SOC) and a battery temperature. The system also includes a battery heater that converts electrical energy into thermal energy (heat) for increasing the battery temperature. The system also includes a battery management system (BMS) that determines or detects a current SOC of the battery and a current battery temperature. The system also includes an electronic control unit (ECU) coupled to the on-board charger and to the BMS. The ECU controls the on-board charger to distribute energy to the battery and to the battery heater to cause the SOC to remain above a SOC threshold and to cause the battery temperature to remain above a battery temperature threshold based on the current SOC and the current battery temperature.

The present invention relates to a cooling system comprising a first cooling circuit cooling a first object, a second cooling circuit cooling a second object, an expansion tank, a first deaeration line directing coolant and air from the first cooling circuit to the expansion tank, and a second deaeration line directing coolant and air from the second cooling circuit to the expansion tank. The cooling system comprises further a deaeration valve configured to control the flow through the first deaeration line, a single expansion tank outlet line configured to direct all coolant in the expansion tank to the second cooling circuit and a connection line configured to direct coolant from the second cooling circuit to the first cooling circuit.

An electrically driven motor vehicle may include a first cooling circuit, a first component, a first heat exchanger, at least one pump configured to convey a coolant, a second cooling circuit, and a second component. The first component may be arranged in the first cooling circuit and may have a temperature which is to be controlled. The second component may be arranged in the second cooling circuit and may have a temperature which is to be controlled. The first cooling circuit and the second cooling circuit may be fluidically separated from one another and may be coupled to one another to transfer heat via a second heat exchanger. One of (i) the first component and (ii) the second component may be configured as at least one of an electrical energy storage and a fuel cell module, and the other may be configured as a secondary braking system.