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.

    Vehicle air-conditioning system
    5.
    发明授权

    公开(公告)号:US12098871B2

    公开(公告)日:2024-09-24

    申请号:US17776843

    申请日:2020-10-19

    Applicant: Hanon Systems

    CPC classification number: F25B39/02 F25B13/00

    Abstract: The present invention provides a vehicle air-conditioning system comprising: a pair of evaporation units which cause heat exchange between a refrigerant and air, and which are arranged to be spaced apart from each other so as to discharge cold air in different directions; one expansion valve, which expands a low-temperature and high-pressure refrigerant so as to supply same to the evaporation unit; an inlet pipe in which the refrigerant of the expansion valve moves to a first evaporation unit; a first moving pipe in which the refrigerant having circulated through one region of the first evaporation unit moves to a second evaporation unit; a second moving pipe in which the refrigerant having circulated through the second evaporation unit moves to the first evaporation unit; and an outlet pipe through which the refrigerant having circulated through the first evaporation unit flows out.

    Vehicle air conditioner
    6.
    发明授权

    公开(公告)号:US11446981B2

    公开(公告)日:2022-09-20

    申请号:US16761831

    申请日:2018-12-24

    Applicant: Hanon Systems

    Abstract: Disclosed is a vehicle air conditioning device, which is an air conditioning device using an integrated heat pump system, and in which left and right independent air conditionings can be implemented in a simple structure such that the left and right air volumes may be automatically controlled, the ability to mix hot and cold air is improved, and sufficient space can be secured inside a vehicle.

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