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.

A method for operating a refrigeration system for a motor vehicle. The method includes setting an operating mode of the refrigeration system having active primary line and inactive secondary line or having active secondary line and inactive primary line; detecting the pressure in the inactive line; and activating and extraction of refrigerant from the inactive line into the active line by lowering the pressure in the active line to a value below the pressure in the inactive line and by opening the relevant valve device.

Device for controlling a flow-through and distributing a fluid in at least one fluid circuit, in particular a refrigerant in a refrigerant circuit including a housing with ports for connecting with fluid lines, each of which is connected via a passage opening with the at least one interior volume of the housing, as well as with at least one valve element disposed in the interior volume of the housing with a drive element for moving the valve element relative to the housing. The at least one valve element is supported rotatably about a rotational axis and comprises at least three through openings developed as through-bores forming in the interior of the valve element a common volume. An axis of symmetry of a first opening and the rotational axis of the valve element are located on a common axis. The device is used in a refrigerant circuit of a thermal system.

An integrated thermal management system and method for a vehicle, including: a cabin thermal management loop; an energy storage system thermal management loop; a power electronics thermal management loop; and a multi-port valve assembly coupled to the cabin thermal management loop, the energy storage system thermal management loop, and the power electronics thermal management loop and adapted to, responsive to an operating state of the vehicle, selectively isolate and couple the cabin thermal management loop, the energy storage system thermal management loop, and the power electronics thermal management loop from and to one another.

The application provides a vehicle thermal management system, a vehicle thermal management method and a vehicle. The system includes: a flow path switching valve; a compressor, an in-cabin thermal management flow path; an out-cabin thermal management flow path; and at least one battery module thermal management flow path. A flow path switching valve of the system is used for switching the on/off and flow direction of an intake port of the compressor, an exhaust port of the compressor, the in-cabin thermal management flow path, the out-cabin thermal management flow path, and the battery module thermal management flow path.

A valve apparatus and an integrated thermal management system using the same are proposed. In the valve apparatus and the integrated thermal management system, a plurality of coolant circuits is integrated with one valve to be compactified, so that it is advantageous in terms of manufacturing and utilization of space is improved while being compactified. Furthermore, as heat exchange between a coolant circulated in each coolant line and a refrigerant circulated in each refrigerant line is performed in response to various thermal management modes, the efficiency of the thermal management including cooling of an electric part and a battery, and indoor heating using waste heat of the electric part and the battery is improved, thereby securing a traveling distance of an electrified mobility.

The present invention relates to a thermal management system including: a refrigerant circulation line including a refrigerant circulator, a first heat exchanger, a first expander and a third heat exchanger, wherein refrigerant circulates in the refrigerant circulation line; a heating line for heating the interior by circulating cooling water exchanging heat with the refrigerant through the first heat exchanger; and a cooling line for cooling heating sources by exchanging heat between the cooling water and air or exchanging heat between the cooling water and the refrigerant.

The present application relates to a thermal management system including a compressor, an outdoor heat exchanger, a first valve control device, a first indoor heat exchanger, a second indoor heat exchanger and a second valve control device connected by pipelines. The thermal management system includes a heating and dehumidifying mode. In the heating and dehumidifying mode, the compressor, the first indoor heat exchanger, the second valve control device, the second indoor heat exchanger, the first valve control device and the outdoor heat exchanger are in communication to form a loop. The first valve control device and the second valve control device both include a communication mode and a throttle mode. In the heating and dehumidifying mode, the second valve control device is in the throttle mode, and the first valve control device is in the throttle mode or the communication mode. In the cooling mode, the first valve control device is in the throttle mode, and the second valve control device is in the communication mode or the throttle mode.

A thermal management system. The thermal management system includes a refrigerant system and a cooling liquid system; the thermal management system further includes a fourth heat exchanger which includes a first flow channel and a second flow channel; the refrigerant system and the cooling liquid system can perform heat exchanging by means of the fourth heat exchanger, thereby facilitating improving the performance of the thermal management system.

An integrated heat management system for a vehicle includes a refrigerant circulation line configured to cool or heat a passenger compartment while operating in an air conditioner mode or a heat pump mode according to a flow direction of a refrigerant, an electric component module side cooling water circulation line configured to circulate the cooling water through the electric component module to cool the electric component module, a water-cooled outdoor heat exchanger configured to allow the refrigerant circulating through the refrigerant circulation line to exchange heat with the cooling water circulating through the electric component module side cooling water circulation line, and a cooling water flow control unit configured to control a cooling water flow in the electric component module side cooling water circulation line.