HEAT PUMP AND CONTROL METHOD THEREOF
    1.
    发明申请
    HEAT PUMP AND CONTROL METHOD THEREOF 审中-公开
    热泵及其控制方法

    公开(公告)号:US20140116074A1

    公开(公告)日:2014-05-01

    申请号:US14063372

    申请日:2013-10-25

    Abstract: A heat pump and a control method thereof, the control method of the heat pump which heats a heated space through heat exchange between outdoor air and a refrigerant and heat exchange between the refrigerant and circulation water, includes calculating the maximum allowable frequency of a compressor based on the temperature of the outdoor air and the heating load of the heated space, calculating the mean operating frequency of the compressor while the compressor is operated at the calculated maximum allowable frequency, recalculating the maximum allowable frequency based on a result of comparison between the mean operating frequency and the maximum allowable frequency, and operating the compressor at the recalculated maximum allowable frequency, thereby improving coefficient of performance (COP) of the heat pump.

    Abstract translation: 一种热泵及其控制方法,通过在室外空气与制冷剂之间进行热交换而对加热空间进行加热并且在制冷剂与循环水之间进行热交换的热泵的控制方法包括:计算基于压缩机的最大允许频率 关于室外空气的温度和加热空间的加热负荷,计算压缩机在计算出的最大允许频率下运行时的压缩机的平均工作频率,基于平均值的比较结果重新计算最大允许频率 工作频率和最大允许频率,并在重新计算的最大允许频率下操作压缩机,从而提高热泵的性能系数(COP)。

Patent Agency Ranking