Method for controlling operation of refrigerator with two evaporators
    1.
    发明授权
    Method for controlling operation of refrigerator with two evaporators 有权
    用两台蒸发器控制冰箱操作的方法

    公开(公告)号:US06883603B2

    公开(公告)日:2005-04-26

    申请号:US10120560

    申请日:2002-04-12

    IPC分类号: F25D11/02 F25D29/00 F24F3/00

    摘要: A method for controlling operation of a refrigerator having two evaporators is provided which allows food to be effectively stored in refrigerating and freezing chambers of the refrigerator. A Refrigerating-Freezing (RF) cycle and/or a Freezing (F) cycle of the refrigerator and compressor operation are controlled based on temperatures of various chambers within the refrigerator. This may be further enhanced by also controlling operation of the evaporators and their respective evaporator fans to further optimize cooling output and efficiency. In this manner, the various refrigerating and freezing chambers of the refrigerator can be maintained at an appropriate temperature, power consumption is minimized, and load on the compressor can be adequately managed so as to provide for effective food storage.

    摘要翻译: 提供一种用于控制具有两个蒸发器的冰箱操作的方法,其允许食物被有效地储存在冰箱的冷藏和冷冻室中。 冰箱和压缩机操作的冷冻(RF)循环和/或冷冻(F)循环基于冰箱内各种室的温度来控制。 通过控制蒸发器及其各自的蒸发器风扇的操作来进一步优化冷却输出和效率,可进一步提高这一点。 以这种方式,可以将冰箱的各种冷藏室和冷冻室保持在适当的温度,使功率消耗最小化,并且能够对压缩机的负荷进行适当的管理,从而提供有效的食物储存。

    Apparatus and method for controlling operation of linear compressor using pattern recognition
    5.
    发明授权
    Apparatus and method for controlling operation of linear compressor using pattern recognition 有权
    使用模式识别来控制线性压缩机运行的装置和方法

    公开(公告)号:US06554577B2

    公开(公告)日:2003-04-29

    申请号:US09989413

    申请日:2001-11-21

    IPC分类号: F04B4906

    摘要: An apparatus and a method for controlling operation of a linear compressor uses a pattern recognition for operating a compressor at an optimum efficiency by recognizing a trace in a graph about relation between a current and a displacement as a pattern and sensing variation of the pattern. The apparatus for controlling operation of the linear compressor using a pattern recognition includes a displacement calculating unit calculating a displacement by being inputted the current detected in the current detecting unit and the voltage detected in the voltage detecting unit, a pattern recognition unit being inputted the displacement outputted from the displacement calculating unit and the current outputted from the current detecting unit and detecting a pattern by using a trace corresponding to the displacement and the current, a stroke controlling unit being inputted a pattern from the pattern recognition unit and outputting a switching control signal according to the inputted pattern, and an electric circuit unit being inputted the switching control signal outputted from the stroke controlling unit and outputting a certain voltage to the linear compressor. Accordingly, it is possible to perform a TDC control of a piston considering an error due to non-linearity characteristics, improve an operation efficiency of a linear compressor and have a wide and precise control region.

    摘要翻译: 用于控制线性压缩机的操作的装置和方法使用用于以最佳效率操作压缩机的模式识别,通过以关于电流和位移之间的关系的图形中的迹线识别图案并感测图案的变化。 用于使用模式识别来控制线性压缩机的操作的装置包括:位移计算单元,通过输入在当前检测单元中检测到的电流和在电压检测单元中检测到的电压来计算位移;模式识别单元输入位移 从位移计算单元输出的电流和从电流检测单元输出的电流,并通过使用与位移和电流对应的轨迹来检测图案,笔划控制单元从图案识别单元输入图案,并输出切换控制信号 并且电路单元输入从行程控制单元输出的切换控制信号,并向线性压缩机输出一定的电压。 因此,考虑到由于非线性特性导致的误差,可以进行活塞的TDC控制,提高线性压缩机的运转效率,并具有宽而精确的控制区域。

    Radiating apparatus of built-in refrigerator
    6.
    发明授权
    Radiating apparatus of built-in refrigerator 有权
    内置冰箱的散热装置

    公开(公告)号:US07549300B2

    公开(公告)日:2009-06-23

    申请号:US10914088

    申请日:2004-08-10

    IPC分类号: F25D17/06

    摘要: Provided is a radiating apparatus of a built-in refrigerator that can improve heat radiation in a machine room of the refrigerator installed in a built-in cabinet. The radiating apparatus includes: a refrigerator body installed in a built-in cabinet; a machine room disposed at a rear lower side of the refrigerator body; a compressor installed at one side of the machine room; a condenser and a blower fan installed at the other side of the machine room; and an airflow guide member installed between the blower fan and the condenser, for guiding a suction of an external air toward the other side of the machine room and guiding a discharge of an air that has exchanged heat in the other side of the machine room.

    摘要翻译: 本发明提供一种能够改善安装在内置机柜中的冰箱的机房内的热辐射的内置式冰箱的散热装置。 辐射装置包括:安装在内置机柜中的冰箱主体; 设置在冰箱主体的后下侧的机房; 安装在机房一侧的压缩机; 安装在机房另一侧的冷凝器和鼓风机; 以及气流引导构件,安装在所述鼓风机风扇和所述冷凝器之间,用于引导外部空气的吸入朝向所述机器室的另一侧,并引导在所述机器室的另一侧中换热的空气的排出。

    Coolant distributor of refrigerating cycle for heat pump
    7.
    发明授权
    Coolant distributor of refrigerating cycle for heat pump 有权
    热泵制冷循环冷却液分配器

    公开(公告)号:US06381974B1

    公开(公告)日:2002-05-07

    申请号:US09661470

    申请日:2000-09-13

    IPC分类号: F25B500

    摘要: A refrigerant distributor of a refrigerating cycle for a heat pump of the present invention comprising a compressor for compressing a refrigerant and discharging the refrigerant variably, a distributor for distributing the refrigerant passed through an expansion device expanding the refrigerant to a plurality of branching pipes and making the refrigerant flow to a evaporator including a plurality of blocks, a refrigerant flow controller installed on a certain branching pipe of the distributor for opening/closing the flow of the refrigerant to the branching pipes, and a by-pass pipe for making a certain amount of the refrigerant discharged variably from the compressor flow to the refrigerant flow controller by connecting the discharge side of the compressor and refrigerant flow controller so as to open/close the certain branching pipe of the distributor by the operation of the refrigerant flow controller in accordance with the discharge compressor of the refrigerant discharged variably from the compressor is capable of improving the capability of the evaporator and efficiency of the refrigerating cycle by preventing too much the rise of the evaporation temperature of the refrigerant by using the evaporation region of the external heat exchanger (performing the function of the evaporator in the heating operation) corresponding to the discharge quantity of the refrigerant discharged variably from the compressor.

    摘要翻译: 本发明的用于热泵的制冷循环的制冷剂分配器包括用于压缩制冷剂和可变地排出制冷剂的压缩机,用于将通过膨胀装置的制冷剂分配到多个分支管的分配器, 制冷剂流到包括多个块的蒸发器,安装在分配器的某个分支管上的制冷剂流量控制器,用于打开/关闭制冷剂到分支管的流动,以及用于产生一定量的旁通管 通过连接压缩机的排出侧和制冷剂流量控制器,可以从压缩机流量向制冷剂流量控制器可变地排出的制冷剂,以便通过制冷剂流量控制器的操作来打开/关闭分配器的某个分支管 制冷剂的排出压缩机可变地排出 通过使用外部热交换器的蒸发区域(执行蒸发器的功能)来防止制冷剂的蒸发温度升高太多,能够提高蒸发器的能力和制冷循环的效率 对应于从压缩机可变地排出的制冷剂的排出量的加热运转。