Vehicle air conditioner and control method thereof

    公开(公告)号:US11884138B2

    公开(公告)日:2024-01-30

    申请号:US17909275

    申请日:2021-03-05

    Applicant: Hanon Systems

    CPC classification number: B60H1/3227 B60H1/22 B60H3/06

    Abstract: The present invention relates to a vehicle air conditioner and, more specifically, to a vehicle air conditioner which supplies, to a variable heat exchanger, condensate water and air, that have been blown by means of a supply part and passed through an evaporator, so as to enable sub-cooling and overall performance of the variable heat exchanger to be improved during cooling, thereby further increasing cooling performance, and which may use air and condensate water as a heat-absorbing heat source during heating so as to further increase the heat absorption amount of the variable heat exchanger, so that heating performance may be further increased, and thus overall power consumption for air conditioning may be reduced and an increase in heat pump system performance may be promoted.

    Heat management system
    2.
    发明授权

    公开(公告)号:US12122218B2

    公开(公告)日:2024-10-22

    申请号:US18027185

    申请日:2021-11-01

    Applicant: Hanon Systems

    CPC classification number: B60H1/143 B60H1/00571 B60H1/3227

    Abstract: The present invention relates to a heat management system having performance improved by reducing a distance between components constituting a refrigerant module and minimizing a pressure loss of a refrigerant, the heat management system including: a first heat exchanger heat-exchanging a heat exchange medium flowing thereinto from a compressor; a first expansion valve expanding the heat exchange medium flowing thereinto from the first heat exchanger and transferring the expanded heat exchange medium to a condenser; a second expansion valve expanding the heat exchange medium flowing thereinto from the condenser; a second heat exchanger heat-exchanging the heat exchange medium flowing thereinto from the second expansion valve with a heat-generating component; an accumulator storing the heat exchange medium flowing thereinto from the second heat exchanger; and an internal heat exchanger heat-exchanging the heat exchange medium discharged from the condenser with a heat exchange medium discharged from an evaporator.

Patent Agency Ranking