Air-conditioning system
    21.
    发明申请
    Air-conditioning system 有权
    空调系统

    公开(公告)号:US20070209789A1

    公开(公告)日:2007-09-13

    申请号:US11715742

    申请日:2007-03-08

    IPC分类号: F25D21/00 B60H1/00 F25B1/00

    摘要: An air-conditioning system preventing the vented air temperature of a rear seat evaporator from not being able to be adjusted, wherein an electronic control system judges that the surface of the rear seat evaporator is frosting up when a target blowing rate of the rear seat blower is lower than a predetermined value, a detection temperature of an evaporator vented air temperature sensor is lower than TEa, and a detection temperature of the outside air temperature sensor is lower than TAMa; TEO is raised at this time, so an electric motor of an electric compressor is stopped; refrigerant no longer flows into the rear seat evaporator for this reason and the surface of the rear seat evaporator rises in temperature, so the rear seat evaporator can be defrosted; and even if the surface of the rear seat evaporator frosts, the rear seat evaporator 8 can be defrosted, so the vented air temperature of the rear seat evaporator can be prevented from not being able to be adjusted.

    摘要翻译: 一种防止后座式蒸发器的排气温度不能调节的空调系统,其中电子控制系统判断后排座鼓风机的目标吹出速度时后排座椅蒸发器的表面正在结霜 蒸发器排气温度传感器的检测温度低于预定值,低于TEa,外部空气温度传感器的检测温度低于TAMa; 此时TEO升高,停止电动压缩机的电动机; 为此,制冷剂不再流入后座蒸发器,并且后排座式蒸发器的表面温度升高,因此后排座式蒸发器可以解冻; 即使后座式蒸发器的表面霜冻,也可以使后排座蒸发器8解冻,能够防止后座式蒸发器的排气温度不能调节。

    Method of control of air-conditioning system driven by vehicle engine
    22.
    发明授权
    Method of control of air-conditioning system driven by vehicle engine 有权
    由汽车发动机驱动的空调系统的控制方法

    公开(公告)号:US06694751B2

    公开(公告)日:2004-02-24

    申请号:US10305417

    申请日:2002-11-27

    IPC分类号: B60H132

    摘要: A method of control for preventing warm air from being exhausted during a fuel cut when driving an air-conditioning system by a vehicle engine comprising, when it is judged that the fuel has been cut when the engine is decelerating and the engine speed has fallen to a first judgement value, causing the amount of discharge and torque of the refrigerant compressor to fall once to for example zero or a value close to zero, then causing them to gradually rise in a pattern of torque control of the refrigerant compressor and, when it is judged that the engine speed has fallen to a second judgement value, causing the fuel cut of the engine to end so as to secure the minimum necessary cooling capacity and extend the fuel cut time simultaneously.

    摘要翻译: 一种用于在车辆发动机驱动空调系统时在燃料切断期间防止热空气被排出的控制方法,包括:当发动机正在减速时发现燃料已被切断并且发动机转速已经下降到 第一判断值,使制冷剂压缩机的排出量和转矩的量一旦下降到例如零或接近零的值,则使其逐渐升高成制冷剂压缩机的转矩控制的模式,并且当它 判定发动机转速已经下降到第二判断值,使发动机的燃料切断结束,以确保最小必要的冷却能力并同时延长燃料切断时间。

    Scroll-type variable-capacity compressor
    24.
    发明授权
    Scroll-type variable-capacity compressor 有权
    滚动式可变容量压缩机

    公开(公告)号:US06231316B1

    公开(公告)日:2001-05-15

    申请号:US09343018

    申请日:1999-06-29

    IPC分类号: F04B4900

    CPC分类号: F04C28/12

    摘要: A scroll-type variable-capacity compressor is disclosed in which a single spool is moved to open or close bypass ports and thereby change the capacity of compression chambers. Especially, the capacity can be controlled in satisfactory manner by opening the bypass ports to a specific position. Specifically, a first bypass port is arranged in the neighborhood of the contact point between the inner surface of the spiral wall of a fixed scroll and the outer surface of the spiral wall of a movable scroll making up one of the compression chambers with the capacity thereof reduced to a predetermined level. A second bypass port is arranged at a position on the side beyond a discharge port from the first bypass port but where the discharge port is not located on the line connecting the particular position and the first bypass port. The opening of the second bypass port is arranged at such a position as to be closed by the spiral wall of the movable scroll defining the other compression chamber in the state described above.

    摘要翻译: 公开了一种涡旋式可变容量压缩机,其中单个阀芯被移动以打开或关闭旁路端口,从而改变压缩室的容量。 特别地,通过将​​旁路端口打开到特定位置,可以令人满意地控制容量。 具体地说,在固定涡旋盘的螺旋壁的内表面与构成其中一个压缩室的动涡旋盘的螺旋壁的外表面之间的接触点附近设置有第一旁通口,其容量为 减少到预定水平。 第二旁通口布置在从第一旁通端口排出口的一侧以上的位置处,但是排出口不位于连接特定位置的线和第一旁通端口的线上。 在上述状态下,第二旁通口的开口被布置在由限定另一个压缩室的动涡旋盘的螺旋壁关闭的位置。