Patent classifications
B60H1/323
Systems and methods for automatic air conditioning restart
A vehicle includes an engine, a start-stop system configured to stop and restart operation of the engine in response to predetermined triggers, and an auxiliary air conditioning AC system including a controller communicably coupled to the start-stop system. The start-stop system is configured to provide a first indication to the auxiliary AC system indicating ignition of the engine and a second indication to the auxiliary AC system after stopping the engine. The auxiliary AC system is configured to turn off the auxiliary AC system in response to receiving the first indication and restart the auxiliary AC system in response to receiving the second indication.
FLANGE COVER MOUNTING AND DISMOUNTING DEVICE AND COOLING DEVICE
A flange cover mounting and dismounting device, which comprises: a base part, comprising a fastener element with a fastener hole array, and being fastened on a flange cover mounting surface by the fastener hole array; and a jib arm assembly, having a first end being pivotally connected to the fastener element, and a second end being connected to the flange cover. The flange cover mounting and dismounting device can be fixed to the flange cover mounting surface having a corresponding fastener hole array, which is convenient for mounting and dismounting a flange cover. In addition, under most circumstances, the fastener hole array on the flange cover mounting surface is intrinsically owned by the devices, which originally can be applied to connect modules of each device or used for other applications.
VEHICLE COOLING SYSTEM AND CORRESPONDING OPERATING METHOD
A vehicle cooling system may include a cooling circuit for cooling at least one main component of a vehicle. The cooling circuit may include at least one cooler through which cooling air is flowable and at least two fan chambers adjoined to an outlet side of the at least one cooler. The at least two fan chambers may each include a respective fan arranged therein, a respective main outlet and a respective ancillary outlet. The vehicle cooling system may also include at least one waste air channel that may be connected to the respective ancillary outlets of the at least two fan chambers. The vehicle cooling system may further include at least one control device configured to control a cross-section of each of the respective ancillary outlets and to enable operation of the vehicle cooling system in a normal operating state and in at least two emergency operating states.
AUTOMOBILE CLIMATE CONTROL SYSTEM AND METHOD
Disclosed is a system for controlling the climate within an automobile when the engine thereof is turned off. The system comprises an auxiliary AC compressor disposed in fluid communication with the pre-existing AC lines of the automobile, an engine sensor for detecting the current status of the engine, and an AC switch. The system is configured such that, the compressor is activated upon the switch being turned on and upon the engine being turned off.
LIQUID EJECTOR AND EJECTOR REFRIGERATION CYCLE
A refrigerant that has flowed out of a liquid ejector radiates heat in a radiator, and a liquid-phase refrigerant that has radiated heat in the radiator flows into an ejection refrigerant passage of the liquid ejector. A discharged refrigerant of a compressor that suctions the refrigerant that has flowed out of a low-pressure evaporator flows into an inflow refrigerant passage of the liquid ejector. An ejector adopted as the liquid ejector is one in which an ejection refrigerant is ejected from the ejection refrigerant passage to a gas-liquid mixing portion, and the ejection refrigerant is ejected on an outer circumferential side of the inflow refrigerant flowing from the inflow refrigerant passage into the gas-liquid mixing portion.
METHOD FOR MANAGING A THERMAL MANAGEMENT DEVICE FOR A MOTOR VEHICLE AND ASSOCIATED THERMAL MANAGEMENT DEVICE
The invention concerns a method for managing a thermal management device (1) for a motor vehicle, comprising the following steps: —increasing the speed of rotation of the compressor (3) to its maximum speed, —determining a modified setpoint temperature (T15-sp3) of the third element (300) greater than the first setpoint temperature (T15-sp1), so that the temperature of the second element (200) at the outlet of the first evaporator (11) tends towards its setpoint temperature (T11-sp), —adjusting the opening diameter of the second expansion device (13) so that the temperature of the third element (300) at the outlet of the second evaporator (15) reaches a modified setpoint temperature (T15-sp3), until the temperature of the second element (200) at the outlet of the first evaporator (11) reaches the setpoint temperature (T11-sp). The invention further relates to the thermal management device (1) for implementing said management method.
VEHICLE COOLING SYSTEM
In the case where the temperature of a battery is equal to or higher than a predetermined temperature, the battery is cooled with priority. In the case where the temperature of coolant to cool a PCU is equal to or higher than another predetermined temperature, the PCU is cooled with priority. In the case where the temperature of the battery is less than the predetermined temperature and the temperature of the coolant to cool the PCU is less than the other predetermined temperature, the air inside the vehicle cabin is cooled with priority.
VEHICLE PROCESSING COMPONENT COOLING SYSTEMS AND METHODS
Systems and methods are provided for vehicle processing component cooling. A vehicle may include a compartment, a computing system including one or more processing components located within the compartment, and a cooling system configured to cool the one or more processing components. The cooling system may include a heat exchanger defining a plurality of flow channels. Each flow channel may be defined by an outlet and may be configured to provide cooling fluid. Operation of the processing components may heat the surrounding cabin air within the compartment through an air cooling operation. The cabin air from within the compartment may be directed through the heat exchanger to cool the cooling fluid. The compartment may be a trunk of the vehicle, and the heat exchanger may be located within the trunk and near the processing components.
Thermal management system and flow control device
A thermal management system includes a refrigerant system, which includes a compressor, a flow control device, a valve member, a first heat exchanger, a second heat exchanger, and a third heat exchanger. The flow control device includes a first throttle unit, a second throttle unit, and a valve assembly; the flow control device includes a first port, a second port, and a third port; a first connection port of the first heat exchanger is in communication with the second port, and a first connection port of the second heat exchanger is in communication with the third port, while a first connection port of the third heat exchanger is in communication with the first port. The thermal management system includes a first operating state and a second operating state.
Heat pump system for vehicle
A vehicle heat pump system is provided. The system includes a battery coolant line connected to a battery module and into which a coolant flows. A cooling device includes a radiator and a first water pump connected to a coolant line, to circulate a coolant in the coolant line to cool electrical equipment, and to be selectively connected to the battery coolant line via a first valve. A chiller is disposed in the battery coolant line, to be connected to a refrigerant line of an air conditioner via a connecting line, and to adjust a temperature of a coolant or a refrigerant by selectively exchanging heat between the coolant and refrigerant flowing into the chiller. An integrated control valve is connected to the refrigerant line and the connecting line to adjust a refrigerant flow direction and to selectively expand a refrigerant passing through the inside of the integrated control valve.