HEAT PUMP SYSTEM FOR VEHICLE
    3.
    发明公开

    公开(公告)号:US20230173872A1

    公开(公告)日:2023-06-08

    申请号:US17879122

    申请日:2022-08-02

    IPC分类号: B60H1/00

    CPC分类号: B60H1/00278 B60H1/00885

    摘要: A heat pump system for a vehicle includes a valve, an electrical component cooling apparatus, a battery cooling apparatus, an internal heating apparatus, an internal cooling device, a centralized energy device, and a chiller for controlling a temperature of a battery module by use of a chiller in which a coolant and a refrigerant are heat-exchanged, and for recovering and using heat from various heat sources in a heating mode of a vehicle for indoor heating to improve heating efficiency, wherein the battery coolant line is selectively connectable to the first connection line through a battery coolant connection line connecting the battery coolant line and the first connection line.

    Compressor Control Method for Vehicle
    4.
    发明公开

    公开(公告)号:US20230398837A1

    公开(公告)日:2023-12-14

    申请号:US17967574

    申请日:2022-10-17

    IPC分类号: B60H1/00

    CPC分类号: B60H1/00978 B60H1/00899

    摘要: An embodiment method for controlling a compressor of a vehicle includes selectively controlling an operation of the compressor by determining and comparing a discharge pressure of the compressor and a temperature of an inverter with predetermined values based on data detected in real time when the compressor is operated to cool or heat an interior of the vehicle and operating a protection mode to prevent thermal burnout of the inverter in response to a determination that the discharge pressure of the compressor is higher than an operation stop pressure.

    Heat Pump System for Vehicle
    8.
    发明公开

    公开(公告)号:US20230356566A1

    公开(公告)日:2023-11-09

    申请号:US17951269

    申请日:2022-09-23

    IPC分类号: B60H1/32 B60H1/00

    CPC分类号: B60H1/3213 B60H1/00007

    摘要: An embodiment heat pump system for a vehicle includes a first cooling apparatus that circulates a first coolant in a first coolant line to control a temperature of an electrical component, a second cooling apparatus that circulates a second coolant in a second coolant line to control a temperature of a battery module, a third cooling apparatus that circulates a third coolant in a third coolant line to control a temperature of an autonomous driving controller, and an air conditioning device that circulates a refrigerant along a first refrigerant line to control an indoor temperature of the vehicle, the air conditioning device including a compressor, a condenser, a first expansion valve, and an evaporator all connected through the first refrigerant line, and further including a first chiller, a second chiller, and a connection line.