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15 条记录 (耗时 0.011 秒)

    Refrigerator
    13.
    发明公开
    Refrigerator 审中-公开
    冰箱

    公开(公告)号：EP1441185A2

    公开(公告)日：2004-07-28

    申请号：EP04000745.2

    申请日：2004-01-15

    申请人： Matsushita Electric Industrial Co., Ltd.

    发明人： Nakatani, Kazuo ,  Kawabe, Yoshikazu ,  Inoue, Yuji ,  Okaza, Noriho

    IPC分类号： F25B9/00 ,  F25B13/00

    CPC分类号： F25B1/10 ,  F25B9/008 ,  F25B13/00 ,  F25B31/006 ,  F25B2309/061 ,  F25B2400/13 ,  F25B2400/23 ,  F25B2600/2509 ,  F25B2700/1931 ,  F25B2700/1933 ,  F25B2700/21152

    摘要： In the case of gas injection, a discharging temperature is not reduced sufficiently, and if an amount of injection is increased, a liquid refrigerant flows into a cylinder and the liquid is compressed, and the reliability can not be ensured.
    A refrigerator wherein at least a compressor, a radiator, a first throttle apparatus and an evaporator are connected to one another in an annular form to constitute a main circuit of a refrigeration cycle, a refrigerant which can be brought into a supercritical state by the radiator during operation is charged into the refrigeration cycle, the refrigerator comprises an injection pipe for injecting the refrigerant on the side of an outlet of the radiator into a cylinder of the compressor.

    摘要翻译： 在注入气体的情况下，排出温度没有被充分降低，并且如果注入量增加，液体制冷剂流入汽缸并且液体被压缩，并且不能确保可靠性。 一种冰箱，其中至少压缩机，散热器，第一节流装置和蒸发器以环形形式彼此连接以构成制冷循环的主回路，制冷剂可通过散热器进入超临界状态 在运行过程中被加入到制冷循环中，冰箱包括用于将散热器的出口侧的制冷剂注入压缩机的汽缸的注入管。

    Water heater comprising water softening means
    14.
    发明公开
    Water heater comprising water softening means 审中-公开
    Wassererhitzer mit Vorrichtung zurWasserenthärtung

    公开(公告)号：EP1431674A1

    公开(公告)日：2004-06-23

    申请号：EP03028293.3

    申请日：2003-12-10

    申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

    发明人： Kawabe, Yoshikazu ,  Nakatani, Kazuo ,  Inoue, Yuji ,  Okaza, Noriho ,  Sato, Shigehiro

    IPC分类号： F24D19/00 ,  C02F5/02

    CPC分类号： F24D19/0092 ,  C02F1/4602 ,  C02F1/4618 ,  C02F5/025 ,  C02F5/08 ,  C02F2001/422 ,  C02F2001/425 ,  C02F2209/06

    摘要： A scale removing operation of the heat exchange means or a regenerating operation of ion removing means is carried out using electrolytic water, thereby reducing the water processing amount. The present invention provides a water heater capable of preventing deterioration of performance caused by adhesion of scale, capable of preventing a trouble caused by clogging, and capable of increasing the lifetime. The water heater comprising a heat source, heat exchange means for heating supplied water, and electrolytic water generating means, wherein a removing operation of scale having salt as main ingredient deposited in a water pipe of the heat exchange means is carried out using produced water of the electrolytic water generating means.

    摘要翻译： 使用电解水进行热交换装置的除垢操作或离子去除装置的再生操作，从而减少水处理量。 本发明提供一种能够防止因水垢附着而引起的性能劣化的热水器，能够防止堵塞引起的故障，能够延长使用寿命。 所述热水器包括热源，用于加热供水的热交换装置和电解水产生装置，其中，使用沉积在所述热交换装置的水管中的作为主要成分的盐的水垢的去除操作使用 电解水生成装置。

    High pressure determining method in a refrigeration cycle system
    15.
    发明公开
    High pressure determining method in a refrigeration cycle system 有权
    制冷循环系统中的高压测定方法

    公开(公告)号：EP1416232A1

    公开(公告)日：2004-05-06

    申请号：EP03019373.4

    申请日：2003-08-27

    申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

    发明人： Nakatani, Kazuo ,  Kawabe, Yoshikazu ,  Okaza, Noriho ,  Inoue, Yuji ,  Hiwata, Akira

    IPC分类号： F25B9/00 ,  F25B9/06 ,  F25B13/00 ,  F25B40/00

    CPC分类号： F25B9/008 ,  F25B9/06 ,  F25B13/00 ,  F25B40/00 ,  F25B2309/061 ,  F25B2400/04 ,  F25B2600/17 ,  F25B2600/2501

    摘要： It is an object of the present invention to reduce the constraint that the density ratio is constant as small as possible, and to obtain high power recovering effect in a wide operation range by using an expander which is operated in accordance with a flowing direction of refrigerant. A determining method of a high pressure of a refrigeration cycle apparatus in which a refrigeration cycle uses carbon dioxide as refrigerant and has a compressor, an outdoor heat exchanger, an expander and an indoor heat exchanger, and the refrigeration cycle including a bypass circuit provided in parallel to said expander, and a control valve which adjusts a flow rate of refrigerant flowing through said bypass circuit, said compressor being driven by power recover by said expander, wherein if an optimal high pressure of a first refrigeration cycle flowing through said expander and a second refrigeration cycle flowing through said bypass circuit is defined as Ph, and a bypass amount ratio flowing through said bypass circuit in said Ph is defined as Rb0, and a maximum refrigeration cycle efficiency of said first refrigeration cycle in said Ph is defined as COPe, and a maximum refrigeration cycle efficiency of said second refrigeration cycle in said Ph is defined as COPb, the optimal high pressure Ph which maximizes (1-Rb0)×COPe+Rb0×COPb is determined.

    摘要翻译： 本发明的一个目的是通过使用根据制冷剂的流动方向操作的膨胀器来减小密度比尽可能小的限制，并且在宽操作范围内获得高动力回收效果 。 一种制冷循环装置的高压判定方法，其中制冷循环使用二氧化碳作为制冷剂并具有压缩机，室外热交换器，膨胀机和室内热交换器，以及包括旁路回路的制冷循环 平行于所述膨胀器的控制阀，以及调节流过所述旁通回路的制冷剂的流量的控制阀，所述压缩机由所述膨胀机回收的能量驱动，其中，如果流经所述膨胀机的第一制冷循环的最佳高压和 流经所述旁通回路的第二制冷循环定义为Ph，所述Ph中流经所述旁通回路的旁通量比率定义为Rb0，所述Ph中所述第一制冷循环的最大制冷循环效率定义为COPe， 并且所述第二制冷循环在所述Ph中的最大制冷循环效率定义为COPb， 确定使（1-Rb0）×COPe + Rb0×COPb最大的h压力Ph。