An automotive air conditioning system includes a compressor, a first heat exchanger, a first pump, a first combined valve, a second combined valve, an outdoor heat exchanger, a second heat exchanger and a battery unit. In a first cooling mode, the compressor, the outdoor heat exchanger, the first combined valve and the first heat exchanger communicate in sequence to form a circuit, while the first pump, the first heat exchanger and the second heat exchanger communicate to form another circuit. In a first heating mode, the compressor, the first heat exchanger, the second combined valve and the outdoor heat exchanger communicate in sequence to form a circuit, while the first pump, the first heat exchanger and the second heat exchange communicate in sequence to form another circuit. Thermal management of the battery unit can be made by interacting with the first cooling mode or the first heating mode.

A transport refrigeration system (TRS) includes a first heat transfer circuit including a first compressor, a condenser, a first expansion device, and a cascade heat exchanger. The first compressor, the condenser, the first expansion device, and the cascade heat exchanger are in fluid communication such that a first heat transfer fluid can flow therethrough. The TRS includes a second heat transfer circuit including a second compressor, the cascade heat exchanger, a second expansion device, and an evaporator. The second compressor, the cascade heat exchanger, the second expansion device, and the evaporator are in fluid communication such that a second heat transfer fluid can flow therethrough. The first heat transfer circuit and the second heat transfer circuit are arranged in thermal communication at the cascade heat exchanger such that the first heat transfer fluid and the second heat transfer fluid are in a heat exchange relationship at the cascade heat exchanger.

Systems and methods for simultaneous vapor and liquid injection for a transport climate control system are provided. The system includes a compressor, a condenser having a condensing unit and a sub-cooling unit, a receiver, an economizer having a vapor outlet and a liquid outlet, a controller, and a flow control device. The receiver is disposed downstream of the condensing unit and upstream of the sub-cooling unit. The economizer is disposed downstream of the sub-cooling unit. The compressor includes a suction port, a vapor injection port connected to the vapor outlet of the economizer, and a liquid injection port separated from the vapor injection port. The controller is configured to control the flow control device to adjust an amount of liquid refrigerant into the liquid injection port to maintain a discharge temperature of the compressor at or below a threshold.

A refrigeration system includes a trailer refrigeration unit including a refrigerant circuit through which a refrigerant is circulated. The trailer refrigeration unit includes a condenser. A fuel cell is configured to generate electrical power for the trailer refrigeration unit. A coolant circuit includes a radiator configured to dissipate heat generated by the fuel cell. The condenser and the radiator are positioned such that each of the condenser and the radiator receives a flow of unconditioned ambient air.

A vehicle cabin air conditioning system includes a cabin indoor air conditioner and an individual air conditioner configured to condition air in a target space inside a cabin. The individual air conditioner includes a blower, a heat generator, a supply port, and an exhaust port. The supply port supplies one of a cold air cooled with the heat generator and a warm air heated with the heat generator to the target space. The exhaust port provides the other of the cold air and the warm air to outside of the target space. The cabin indoor air conditioner includes a cabin blower, a temperature control unit, and a suction port through which air is sucked for the temperature control unit. An air flow path is provided to guide air sent from the exhaust port of the individual air conditioner to the suction port of the cabin indoor air conditioner.

The invention relates to a cooling module for an electric or hybrid vehicle, the cooling module having a housing including an air inlet and an air outlet and within which there are arranged an assembly of heat exchangers and a tangential turbomachine configured so as to generate an air flow passing through the housing from its air inlet to its air outlet and passing through the assembly of heat exchangers. The housing has, on one of its outer lateral faces, a two-fluid heat exchanger in order to allow the exchanges of heat energy between a first heat-transfer fluid circulating in a first circulation loop and a second heat-transfer fluid circulating in a second circulation loop.

An integrated heat management system for a vehicle includes an air conditioner configured to cool or heat a passenger compartment using a refrigerant, a water-cooled cooling device configured to cool a specific device using the refrigerant of the air conditioner, and an air conditioning load change preventing unit configured to prevent a sudden change in an air conditioning load of the air conditioner when turning on or off the water-cooled cooling device with respect to the air conditioner.

A cooling system control method for an autonomous driving controller may include detecting the temperature of the autonomous driving controller by the controller when a vehicle is driving; determining whether a current temperature of the autonomous driving controller is lower than a target temperature by the controller; and terminating the controlling of the cooling system if the condition is satisfied in determining whether the current temperature of the autonomous driving controller is lower than the target temperature.

This disclosure details integrated thermal management systems for thermally managing electrified vehicle components. Exemplary integrated thermal management systems may include a thermal module assembly that may be integrated into a front end structure of a flexible modular platform of the electrified vehicle. The integrated thermal management systems may be controlled in a plurality of distinct thermal control modes for thermal managing various subcomponents and for addressing various vehicle auxiliary loads (e.g., passenger cabin heating loads, passenger cabin cooling loads, etc.).

A vehicle thermal management system includes a cooling apparatus including a radiator, a first water pump, and a valve connected through a coolant line, a battery cooling apparatus including a second water pump and a battery module connected by a battery coolant line; a chiller connected to the battery coolant line and connected to an air conditioner through a refrigerant connection line connected to the battery coolant line and connected to a refrigerant line of the air conditioner through a refrigerant connection line, to adjust a temperature of the coolant by performing heat exchange between a coolant supplied to the battery coolant line and a refrigerant selectively supplied from the air conditioner; and a heating circuit for warming an interior of the vehicle by use of the coolant having a temperature increased while the coolant passes through at least one electrical component.