Air conditioner for vehicle and control method thereof

    公开(公告)号:US11241936B2

    公开(公告)日:2022-02-08

    申请号:US15796901

    申请日:2017-10-30

    Applicant: HANON SYSTEMS

    Abstract: The present invention relates to an air conditioner for a vehicle and a control method thereof, which can calculate the range of discharge temperature to the interior of the vehicle, set the upper limit of the discharge temperature, and control the degree of opening of a temp door such that the discharge temperature to the interior of the vehicle gets lower than the upper limit, thereby preventing air of discharge temperature above the upper limit from being discharged to the interior of the vehicle and preventing displeasure or personal injury that may be caused when air of high temperature is discharged.

    Air conditioning system for hybrid vehicles

    公开(公告)号:US10336155B2

    公开(公告)日:2019-07-02

    申请号:US15320173

    申请日:2015-09-23

    Applicant: HANON SYSTEMS

    Abstract: An air conditioning system for hybrid vehicles includes: a heater core receiving engine cooling water from an engine and heat an air blown into a vehicle room; an electric water pump pumping the engine cooling water through the heater core when a motor vehicle is switched from an engine drive mode to a motor drive mode; a discharged air temperature sensing unit sensing a discharged air temperature as a temperature of an air discharged into the vehicle room; and a control unit when the motor vehicle is switched from the engine drive mode to the motor drive mode differentially controls a rotational speed of the electric water pump depending on a temperature difference between the discharged air temperature inputted from the discharged air temperature sensing unit and a target discharge temperature calculated in advance based on internal/external temperature conditions and a user set temperature.

    AIR CONDITIONING SYSTEM FOR HYBRID VEHICLES
    4.
    发明申请

    公开(公告)号:US20170190232A1

    公开(公告)日:2017-07-06

    申请号:US15320173

    申请日:2015-09-23

    Applicant: HANON SYSTEMS

    Abstract: An air conditioning system for hybrid vehicles includes: a heater core receiving engine cooling water from an engine and heat an air blown into a vehicle room; an electric water pump pumping the engine cooling water through the heater core when a motor vehicle is switched from an engine drive mode to a motor drive mode; a discharged air temperature sensing unit sensing a discharged air temperature as a temperature of an air discharged into the vehicle room; and a control unit when the motor vehicle is switched from the engine drive mode to the motor drive mode differentially controls a rotational speed of the electric water pump depending on a temperature difference between the discharged air temperature inputted from the discharged air temperature sensing unit and a target discharge temperature calculated in advance based on internal/external temperature conditions and a user set temperature.

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