A dual-layer flow blower unit for a vehicle air-conditioner is disclosed. The blower unit has a scroll shape so as to be blown to each of a pair of an upper blower duct and a lower blower duct, and includes a pair of an upper blower case and a lower blower case which are vertically partitioned by a partition plate. The blower unit comprises a drainage case coupled to a lower part of the lower blower case and having a drainage duct formed so as to incline downward along a longitudinal direction of the lower blower duct. The blower unit includes a blower motor cooling unit that cools a blower motor by branching a part of an air blown from the lower blower duct, flowing it into an inside of a cooling chamber, and then circulating it inside a motor case.

A fan unit for a cooling system in an automobile, comprises an electric motor comprising a rotor and a stator, wherein the stator is formed in the centre of the electric motor and the rotor is arranged radially outwards around the stator, a heat sink adjacent to the stator shaft comprising electronic components comprising heat fins fixed to the circumference of the heat sink and a fan hub, fixedly connected to the rotor of the electric motor and located radially outwards of the rotor, the fan hub extends in the direction of the heat sink and comprises fan blades to generate an air flow, wherein the fan hub further comprises a radial impeller that is located adjacent to the heat fins of the impeller.

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.

An air conditioner for a vehicle includes: an air conditioning case, a fan, a motor, a cooling passage, a first rib and a second rib. The air conditioning case has an air passage through which air flows. The cooling passage supplies air to the motor from an opening provided in the air passage. The first rib is provided on an inner wall of the air passage upstream of the opening in a flow direction of air. The second rib is provided on the inner wall of the air passage upstream of the first rib in the flow direction of air. A stagnation space is defined between the first rib and the second rib where the air flowing through the air passage stagnates.

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.

An integrated thermal management system includes a cooling circuit having a component thermal conditioning circuit, a battery thermal conditioning circuit, a cabin heating circuit, a cabin cooling circuit and a valve group configured for selectively interconnecting or isolating the component thermal conditioning circuit, the battery thermal conditioning circuit, the cabin heating circuit and the cabin cooling circuit.

A module for accommodating electronic circuitry which advantageously is able to take advantage of air in a climate system for cooling of the electronic circuitry. In one aspect, there is provided a module for accommodating electronic circuitry in a vehicle, the module includes: at least one attachment surface for attachment of electronic circuitry thereon, an air guiding structure for receiving an air flow for cooling of the attachment surface, the air guiding structure having a wall member including the attachment surface such that the wall member provides a thermal path between the attachment surface and the air in the air guiding structure, wherein the air guiding structure includes an inlet configured to receive air for cooling of the attachment surface wherein the air flow is an air flow used for climate control in the vehicle.

A vehicle-mounted temperature controller 100 provided with a compressor 2 having a compression part 2a compressing a refrigerant and a drive motor 2b driving the compression part 2a and using waste heat accompanying driving of the compression part 2a to make the temperature of the refrigerant rise, a blower 61 blowing air to a heater core 145 raised in temperature by receiving heat of the refrigerant and blowing air exchanged in heat with the heater core 145 to the inside of the passenger compartment, and an electronic control unit 51 controlling a current phase of the drive motor 2b to a phase by which a ratio of change of an output of the drive motor 2b to a change of the current phase becomes relatively larger to thereby drive the drive motor 2b by an inefficient drive operation when the blower 61 is in a nondriven state and controlling the current phase to a phase by which a ratio of change of an output of the drive motor 2b to a change of the current phase becomes relatively smaller to thereby drive the drive motor 2b by an inefficiently drive operation when the blower 61 is in a driven state.

Heat exchangers, such as radiators, condensers, or other cooling systems, are provided in the present disclosure. Heat exchanging systems may include an assembly for routing cooling conduits from the heat exchanger, along or through one or more A-pillars of the vehicle, and to a rooftop electronics assembly, which may be used for performing self-driving functions when the vehicle is configured as an autonomous vehicle or the like. The conduit routing assembly enhances manufacturing efficiency and cost effectiveness as compared to conventional assemblies. According to one embodiment of the present disclosure, an assembly for cooling a rooftop electronics assembly of a vehicle may include one or more conduits configured to transport a cooling fluid between an in-vehicle cooling system and the rooftop electronics assembly, wherein the one or more conduits are disposed partially along an A-pillar of the vehicle.

A component system for ventilating a trunk compartment area and a motor vehicle for the purpose of cooling at least one unit located in the trunk compartment area and a motor vehicle, in particular a passenger motor vehicle. The component system has a loading floor for storing objects, the trunk compartment area can be arranged below the loading floor, and a first component which delimits the trunk compartment area in sections, in particular a bodyshell component. Between the loading floor and the first component, at least one passage is arranged for guiding an air flow into the trunk compartment area.