A system for cooling a battery of an electrified vehicle includes a vehicle air-conditioning system having a first cooling circuit in which a first cooling medium circulates, a second cooling circuit in which a second cooling medium circulates, a cooling unit in thermal contact with the battery, wherein the second cooling medium flows through the cooling unit, and with a heat exchanger through which the first and second cooling media flow in separate channels which are in thermal contact, wherein in the heat exchanger, heat is discharged from the second cooling medium towards the first cooling medium.

A method for controlling air conditioning of a vehicle includes: determining whether an air conditioning control entry condition for battery cooling wind backseat backflow compensation is satisfied from environment information collected from the vehicle; starting air conditioning control for the battery cooling wind backseat backflow compensation if it is determined that the entry condition is satisfied; determining a compensation value corresponding to a current operating level of a battery cooling fan when the air conditioning control for the battery cooling wind backseat backflow compensation is started; compensating for a current control variable value of an air conditioning device component using the determined compensation value; and performing an air conditioning operation for compensation in accordance with a backflow of a battery cooling wind having cooled a battery toward a backseat by controlling a state of the air conditioning device component in accordance with the compensated control variable value.

A combined heat exchanger, a heat exchange system, and an optimization method thereof are provided. The heat exchange system includes: an enhanced vapor injection compressor, a condenser, an expansion valve and an evaporator, which are located in a main circuit; wherein the heat exchange system further includes a first branch branched from the main circuit to an vapor injection port of the compressor at a branch point P downstream of the condenser, and a first heat exchange unit and a second heat exchange unit are further provided in the main circuit between the branch point P and the expansion valve; and wherein a refrigerant leaving the condenser is divided at the branch point P into a first portion passing through the first heat exchange unit and the second heat exchange unit from the main circuit, and a second portion passing through the first branch to the vapor injection port.

A cooling module including: a radiator including: first and second header tanks disposed to face each other; and hook parts respectively disposed at upper and lower sides of the first header tank and a lower side of the second header tank; and a condenser including: third and fourth header tanks disposed to face each other; a flange connection part coupled to the third header tank; and a gas-liquid separator coupled to the fourth header tank, in which the condenser is coupled to the radiator as the flange connection part, the third header tank, and the gas-liquid separator are inserted into the plurality of the hook parts, respectively, in a direction from an upper side to a lower side thereof.

The invention relates to a thermal control system for an electric vehicle comprising: a high voltage battery; a first heat exchanger adapted to be in contact with the ambient for circulating a heat exchange medium in thermal contact with the ambient; a second heat exchanger in thermal contact with the battery; a heat transport system for transporting the heat exchange medium from the first heat exchanger to an evaporator/condenser assembly that is in thermal contact with the second heat exchanger for transfer of heat to the battery and for transporting the heat exchange medium back to the first heat exchanger. At least one of the first and second heat exchangers is provided with a vibration device, such as an ultrasonic transducer, for releasing of ice formed on the at least one heat exchanger.

The present disclosure discloses a combined cooling system for a motor and a motor controller, which comprises a water cooling assembly, an oil cooling assembly, and an oil-water heat exchanger; one end of the water cooling assembly is connected to an cooling water outlet of the motor, the other end is connected to an cooling water inlet of the motor controller and/or a water inlet of the oil-water heat exchanger; one end of the oil cooling assembly is connected to a cooling oil outlet of the motor, the other end of the oil cooling assembly is connected to an oil inlet of the oil-water heat exchanger, and an oil outlet of the oil-water heat exchanger is connected to a cooling oil inlet of the motor. The above technical solution utilizes the temperature characteristics of the motor and the motor controller, and achieves the objects of saving energy in cooling, and improving high power output performance and environmental adaptability of the motor through the cooperation and intelligent control of the water pump, oil pump and fan in the combined cooling system.

A vehicle air conditioning system provides a heat exchanger and a vehicle air conditioning system comprising same, which can simplify the overall structure and can easily perform cooling/heating of air for air conditioning and dehumidification heating by using an integrated heat exchanger which is selectively supplied with low- and high-temperature cooling water by a supply valve to perform heat exchange.

An air supply system for a vehicle includes a first system including a first compressor compressing ambient air, a heat exchanger connected to the first compressor to allow compressed air to flow therethrough, and a first condenser connected to the heat exchanger. The air supply system further includes a second system including a second compressor compressing a refrigerant, a second condenser disposed at a rear end of the second compressor, an expansion valve disposed at a rear end of the second compressor, and an evaporator disposed at a rear end of the expansion valve. The second compressor, the second condenser, the expansion valve, and the evaporator of the second system are sequentially connected by a refrigerant flow line, and a refrigerant pipe disposed in the evaporator of the second system and connected to the refrigerant flow line is connected to a refrigerant pipe for a first condenser.

An air conditioning system has a fan configured for generating an airflow in a predetermined direction. The system includes a heat exchanger assembly configured for being crossed by the airflow for exchanging heat in a controlled manner. An air outlet is located downstream of the heat exchanger assembly and configured for delivering the airflow. The heat exchanger assembly includes an evaporator having a back surface or side facing towards the air outlet and configured for being crossed by the cooled airflow. The system also includes a droplet separator located downstream of and in proximity to the back surface or side. The droplet separator is configured for deviating droplets of water vapor condensed on the back surface or side, so as to prevent the down flow of the droplets of water vapor towards the air outlet.

A road vehicle with an electric drive comprising: at least one pair of drive wheels; a reversible electric machine, which can be connected to the drive wheels; an electronic power converter, which controls the electric machine; an electric energy storage system, which is connected to the electronic power converter; first power wirings comprising at least two first electric wires, which connect the electric machine to the electronic power converter; and second power wirings comprising at least two second electric wires, which connect the electronic power converter to the storage system; and a cooling system, which is thermally coupled to at least one power wiring in order to remove heat from the power wiring.