GAS INJECTION TYPE HEAT MANAGEMENT SYSTEM FOR VEHICLE

    公开(公告)号:US20230204268A1

    公开(公告)日:2023-06-29

    申请号:US17946291

    申请日:2022-09-16

    发明人: Jong Won Kim

    摘要: A gas injection-type heat-management system includes a base flow path sequentially provided with a compressor, an inner condenser, a heat exchanger, a first expansion valve, an outer condenser, a second expansion valve, and an evaporator, a heat exchange flow path branched from the base flow path at an upstream point of the heat exchanger, disposed to be heat-exchangeable with the base flow path in the heat exchanger by passing through a third expansion valve, and joined to the base flow path on the compressor or at an upstream point thereof, a first bypass flow path connected to the base flow path, a second bypass flow path connected to the base flow path, and a recirculation flow path branched from the base flow path at a downstream point of the outer condenser and joined to the heat exchange flow path at an upstream point of the third expansion valve.

    EJECTOR REFRIGERATION CYCLE DEVICE
    3.
    发明申请

    公开(公告)号:US20190217684A1

    公开(公告)日:2019-07-18

    申请号:US16307272

    申请日:2017-04-27

    申请人: DENSO CORPORATION

    IPC分类号: B60H1/32

    摘要: An ejector refrigeration cycle device includes: a first decompressor that decompresses a refrigerant heat-exchanged in a radiator; a first exterior heat exchanger that exchanges heat between the refrigerant decompressed by the first decompressor and outside air; an ejector that decompresses the refrigerant flowing out of the radiator in a nozzle portion and draws another refrigerant heat-exchanged in the first exterior heat exchanger; a second branch portion in which the refrigerant heat-exchanged in the radiator branches to a side of the first decompressor and a side of the nozzle portion of the ejector; a second exterior heat exchanger that exchanges heat between the refrigerant pressurized in the ejector and the outside air; a first bypass portion that causes the refrigerant heat-exchanged in the radiator to flow to the first exterior heat exchanger while bypassing the first decompressor and the nozzle portion; and an opening/closing portion that opens or closes the first bypass portion.