Heating apparatus for vehicle
    41.
    发明授权
    Heating apparatus for vehicle 失效
    车辆加热装置

    公开(公告)号:US06260766B1

    公开(公告)日:2001-07-17

    申请号:US09286573

    申请日:1999-04-05

    IPC分类号: B60H102

    摘要: A heating apparatus for a vehicle includes a pump for circulating cooling water in a cooling water circuit, a heating heat exchanger for heating air blown into a passenger compartment of the vehicle using cooling water as a heating source, and a throttle valve disposed at a discharge side of the pump. In the heating apparatus, when the temperature of cooling water is low and heating capacity for heating the passenger compartment is insufficient, an opening degree of the throttle valve is reduced by a control unit. Therefore, heat is generated from the throttle valve and the pump so that the temperature of cooling water is increased. Thus, heating capacity of the heating apparatus can be improved without using a manual operation.

    摘要翻译: 一种用于车辆的加热装置包括:用于使冷却水回路中的冷却水循环的泵,使用冷却水作为加热源吹入吹入车辆的乘客室的空气的加热热交换器,以及设置在排出口处的节流阀 一侧的泵。 在加热装置中,当冷却水的温度低,加热乘客室的加热能力不足时,节流阀的开度由控制单元减少。 因此,从节流阀和泵产生热量,使得冷却水的温度升高。 因此,可以在不使用手动操作的情况下提高加热装置的加热能力。

    Vehicular air temperature control system having excellent windshield
defogging characteristics
    46.
    发明授权
    Vehicular air temperature control system having excellent windshield defogging characteristics 失效
    车辆空气温度控制系统具有优良的挡风玻璃除雾特性

    公开(公告)号:US5701752A

    公开(公告)日:1997-12-30

    申请号:US736986

    申请日:1996-10-25

    IPC分类号: B60H1/00 B60S1/02 B60S1/54

    摘要: When heating the passenger compartment of a vehicle during cold weather, an air switching outlet is operated to allow the entry of outside air with an interior blower being operated to facilitate the entry of the outside air. A condenser door is operated to close an air passage of the condenser and a bypass passage is opened so that outside air flows to the passenger compartment of the vehicle while bypassing the condenser. Further, only a defogging outlet is opened and the incoming air is blown out from this defogging outlet toward the windshield of the vehicle so that a low humidity air curtain is formed proximate to the inner surface of the windshield. After completing the warm-up of the heat pump cycle, the condenser door is switched such that the air blown in by the blower passes the interior condenser to start the heating of the passenger compartment.

    摘要翻译: 在寒冷天气期间加热车辆的乘客舱时,操作空气切换出口以允许外部空气进入操作的内部鼓风机以便于外部空气的进入。 操作冷凝器门以关闭冷凝器的空气通道,并且旁路通道打开,使得外部空气在绕过冷凝器时流向车辆的乘客室。 此外,只有除雾出口被打开,并且进入的空气从该除雾出口吹向车辆的挡风玻璃,使得在挡风玻璃的内表面附近形成低湿度的气帘。 在完成热泵循环的预热之后,冷凝器门被切换,使得由鼓风机吹入的空气通过内部冷凝器开始乘客舱的加热。