HEAT PUMP
    1.
    发明申请
    HEAT PUMP 审中-公开
    热泵

    公开(公告)号:WO2011062348A1

    公开(公告)日:2011-05-26

    申请号:PCT/KR2010/004790

    申请日:2010-07-21

    Abstract: A heat pump according to the present invention comprises a plurality of the compression chambers, and compresses refrigerant with multistage, and injects vapor refrigerant into the space between the plurality of the compression chambers by using the first refrigerant injection flow path and the second refrigerant injection flow path. Performance and efficiency of the heat pump can be improved compared with non-injection, as flow rate of the refrigerant circulating the indoor heat exchanger is increased. Thus heating performance can be improved also in the extremely cold environmental condition such as the cold area by increasing the injection flow rate. Also, because the heat pump according to the present invention comprises the first refrigerant injection flow path and the second refrigerant injection flow path, refrigerant is injected twice. Thus, as the injection flow rate of the refrigerant is increased, heating capacity can be improved. Also, the difference between the suction pressure and the discharge pressure of the rotary compressor may be decreased, and thus the reliability and the performance of the rotary compressor can be improved.

    Abstract translation: 根据本发明的热泵包括多个压缩室,并且多级压缩制冷剂,并且通过使用第一制冷剂喷射流动路径和第二制冷剂喷射流量将蒸气制冷剂喷射到多个压缩室之间的空间中 路径。 随着室内热交换器循环的制冷剂的流量增加,与非喷射相比,可以提高热泵的性能和效率。 因此,通过提高喷射流量,也可以在极冷的环境条件例如冷区域中提高加热性能。 此外,由于本发明的热泵包括第一制冷剂喷射流路和第二制冷剂喷射流路,所以制冷剂被喷射两次。 因此,随着制冷剂的喷射流量增加,可以提高加热能力。 此外,可以减小旋转式压缩机的吸入压力和排出压力之间的差异,从而可以提高旋转式压缩机的可靠性和性能。

    Blower rotor
    8.
    发明公开
    Blower rotor 审中-公开
    Gebläserotor

    公开(公告)号:EP1568890A2

    公开(公告)日:2005-08-31

    申请号:EP05100896.9

    申请日:2005-02-09

    CPC classification number: F04D29/281 F04D29/30

    Abstract: Provided is an improved blower fan structure in which length of blades is increased and inlet and outlet angles of the blades are optimized for highly increasing an efficiency of the blower fan. Particularly, an outer diameter of the blades is more than or equal to two times of an inner diameter thereof, for increasing the efficiency without generating a noise.

    Abstract translation: 提供了一种改进的鼓风机结构,其中叶片的长度增加并且叶片的入口角和出口角度被优化以高效地提高鼓风机风扇的效率。 特别地,叶片的外径大于或等于其内径的两倍,用于提高效率而不产生噪声。

    Blower rotor
    9.
    发明公开
    Blower rotor 审中-公开
    风扇转子

    公开(公告)号:EP1568890A3

    公开(公告)日:2011-06-22

    申请号:EP05100896.9

    申请日:2005-02-09

    CPC classification number: F04D29/281 F04D29/30

    Abstract: Provided is an improved blower fan structure in which length of blades is increased and inlet and outlet angles of the blades are optimized for highly increasing an efficiency of the blower fan. Particularly, an outer diameter of the blades is more than or equal to two times of an inner diameter thereof, for increasing the efficiency without generating a noise.

    Ventilator
    10.
    发明公开
    Ventilator 审中-公开
    Gebläse

    公开(公告)号:EP1598607A2

    公开(公告)日:2005-11-23

    申请号:EP05101746.5

    申请日:2005-03-07

    CPC classification number: F24F12/006 F28D9/0062 Y02B30/563

    Abstract: The present invention relates to a ventilator. Channels are horizontally extended in the interior of a total heat exchanger. The channels are vertically stacked for thereby enhancing the efficiency of heat exchange.

    Abstract translation: 呼吸机技术领域本发明涉及呼吸机。 通道在全热交换器的内部水平延伸。 通道垂直堆叠,从而提高热交换的效率。

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