Heat Pump System of Vehicle
    2.
    发明公开

    公开(公告)号:US20240166020A1

    公开(公告)日:2024-05-23

    申请号:US18297825

    申请日:2023-04-10

    IPC分类号: B60H1/00

    摘要: An embodiment heat pump system of a vehicle includes a first cooling device including a battery module and a first line for circulating a coolant, an air conditioner unit including a compressor, an internal condenser, a main heat exchanger, a first expansion valve, and an evaporator that are interconnected through a refrigerant line for circulating a refrigerant, and a chiller connected to the first cooling device through the first line, connected to the refrigerant line through a first connection line, and configured to adjust a coolant temperature through heat-exchanging a selectively introduced coolant with the refrigerant. The air conditioner unit further includes a second expansion valve, a first valve, a second valve, a second connection line, a third connection line, and a fourth connection line.

    Heat pump system for vehicle
    5.
    发明授权

    公开(公告)号:US11794550B2

    公开(公告)日:2023-10-24

    申请号:US17514407

    申请日:2021-10-29

    IPC分类号: B60H1/00 B60H1/14 B60H1/32

    摘要: A heat pump system for a vehicle, capable of heating up or cooling a battery module by use of a single chiller in which a refrigerant and a coolant exchange heat, simplifying the system, includes: first and second cooling apparatuses; and a battery module, wherein a main heat exchanger provided in an air conditioning apparatus is connected to each of the first and second coolant lines to enable the coolants circulating in the first and second cooling apparatuses to pass therethrough, and a refrigerant passing through the main heat exchanger is selectively condensed or evaporated depending on a vehicle mode through mutual heat exchange with the coolant supplied from one of the first coolant line and the second coolant line, or the coolants supplied through the first and second coolant lines, respectively.

    HEAT PUMP SYSTEM FOR VEHICLE
    8.
    发明申请

    公开(公告)号:US20220355650A1

    公开(公告)日:2022-11-10

    申请号:US17514375

    申请日:2021-10-29

    IPC分类号: B60H1/32 B60H1/00

    摘要: A heat pump system for a vehicle is provided and includes a cooling apparatus configured to circulate a coolant in a coolant line to cool at least one electrical component provided in the coolant line, a battery cooling apparatus configured to circulate the coolant in the battery module, a heating apparatus configured to heat a vehicle interior by using the coolant, and a chiller configured to adjust a temperature of the coolant by heat-exchanging the coolant with a refrigerant, wherein the chiller is connected to the chiller connection line through a third valve provided in the coolant line between the radiator and the second valve, and the reservoir tank is provided in the coolant line between the radiator and the second valve, and is connected to the supply line connecting a first valve and a first water pump through a supply line.

    COOLING SYSTEM FOR A VEHICLE
    9.
    发明申请

    公开(公告)号:US20220185061A1

    公开(公告)日:2022-06-16

    申请号:US17340850

    申请日:2021-06-07

    摘要: A cooling system for a vehicle includes a cooling apparatus including a radiator and a first water pump connected by a coolant line and circulating a coolant to the coolant line, a battery module provided on a battery coolant line selectively connected to the coolant line through a first valve, and a first chiller provided on the battery coolant line between the first valve and the battery coolant line. The first chiller is connected to a refrigerant line of the air-conditioning apparatus and is configured to heat-exchange the selective inflowed coolant with the refrigerant supplied from the air-conditioning apparatus to adjust a temperature of the coolant. The cooling system further includes an automatic driving controller connected to the coolant line so that the coolant is circulated inside, wherein the battery module or the automatic driving controller is cooled selectively by at least one cooling mode.

    VEHICLE THERMAL MANAGEMENT SYSTEM AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20240109398A1

    公开(公告)日:2024-04-04

    申请号:US18180201

    申请日:2023-03-08

    IPC分类号: B60H1/00 B60H1/06 B60H1/14

    摘要: Provided is a vehicle thermal management system, including: an HVAC subsystem thermally connected to a passenger compartment; and a powertrain cooling subsystem thermally connected to a powertrain component. The HVAC subsystem includes a compressor, an interior condenser disposed on the downstream side of the compressor, a heating-side expansion valve disposed on the downstream side of the interior condenser, an exterior heat exchanger disposed on the downstream side of the heating-side expansion valve, a first distribution conduit extending from a downstream point of the heating-side expansion valve to an upstream point of the compressor, a water-cooled heat exchanger disposed on the first distribution conduit, a first control valve disposed on the upstream side of the exterior heat exchanger, a second control valve disposed on the first distribution conduit, a third control valve disposed on the downstream side of the exterior heat exchanger, a cooling-side expansion valve disposed on the downstream side of the third control valve, and an evaporator disposed on the downstream side of the cooling-side expansion valve. The water-cooled heat exchanger transfers heat between the first distribution conduit and the powertrain cooling subsystem.