Refrigerating device and refrigerator
    6.
    发明申请
    Refrigerating device and refrigerator 审中-公开
    制冷装置和冰箱

    公开(公告)号:US20060218952A1

    公开(公告)日:2006-10-05

    申请号:US11392774

    申请日:2006-03-30

    IPC分类号: F25B41/04 F25B39/02

    摘要: There are provided a refrigerating device capable of efficiently performing a refrigerant recovering operation even in a case where there are disposed a plurality of heat absorbing units functioning in different temperature zones, and a refrigerator including this refrigerating device. A refrigerating device 30 includes a compressor 1, a radiator 2, an expansion valve 3, a gas-liquid separator 4, a first heat absorbing unit 10 through which a liquid refrigerant from this gas-liquid separator 4 flows, and a second heat absorbing unit 11, and the refrigerating device performs a refrigerant recovering operation of stopping circulation of the refrigerant into the second heat absorbing unit 11, operating the compressor 1, recovering the refrigerant stored in a heat sink 58, and sending the refrigerant to the gas-liquid separator 4 to store the refrigerant in a state in which circulation of the refrigerant into the first heat absorbing unit 10 is stopped after ending a freezing operation.

    摘要翻译: 即使在配置有在不同温度区域中工作的多个吸热单元的情况下,也能够有效地进行制冷剂回收操作的制冷装置,以及包括该制冷装置的冰箱。 制冷装置30包括压缩机1,散热器2,膨胀阀3,气液分离器4,来自该气液分离器4的液体制冷剂流过的第一吸热单元10和第二吸热单元10。 单元11,并且制冷装置进行制冷剂回收动作,停止制冷剂循环到第二吸热单元11中,操作压缩机1,回收储存在散热器58中的制冷剂,并将制冷剂送入气液 分离器4将制冷剂储存在结束冷冻操作之后停止制冷剂进入第一吸热单元10的状态。

    Refrigerant cycle apparatus
    7.
    发明申请
    Refrigerant cycle apparatus 失效
    制冷循环装置

    公开(公告)号:US20060032267A1

    公开(公告)日:2006-02-16

    申请号:US11202204

    申请日:2005-08-12

    IPC分类号: F25B1/00 F25B41/06

    摘要: In a refrigerant cycle apparatus which is operated at a supercritical pressure on a high-pressure side, for a purpose of maintaining or enhancing performances or reducing generation of clogging or a dimension of a capillary tube, a compressor has a first compression element, and a second compression element which compresses a refrigerant compressed by the first compression element, a gas phase refrigerant in an intermediate pressure receiver is sucked into the second compression element of the compressor, a liquid phase refrigerant in the intermediate pressure receiver is pressure reduced in a second pressure reducing device, and introduced into an evaporator, and the first pressure reducing device comprises a capillary tube on an upstream side of the refrigerant, and throttling means on a downstream side of the capillary tube.

    摘要翻译: 在以高压侧的超临界压力运转的制冷剂循环装置中,为了维持或提高性能或减少堵塞的产生或毛细管的尺寸,压缩机具有第一压缩元件和 压缩由第一压缩元件压缩的制冷剂的第二压缩元件,中压接收器中的气相制冷剂被吸入压缩机的第二压缩元件,中压接收器中的液相制冷剂在第二压力 并且引入蒸发器中,并且第一减压装置包括在制冷剂的上游侧的毛细管和在毛细管的下游侧的节流装置。

    Refrigerant cycle apparatus
    8.
    发明授权
    Refrigerant cycle apparatus 失效
    制冷循环装置

    公开(公告)号:US07320228B2

    公开(公告)日:2008-01-22

    申请号:US11202204

    申请日:2005-08-12

    IPC分类号: F25B1/00

    摘要: In a refrigerant cycle apparatus which is operated at a supercritical pressure on a high-pressure side, for a purpose of maintaining or enhancing performances or reducing generation of clogging or a dimension of a capillary tube, a compressor has a first compression element, and a second compression element which compresses a refrigerant compressed by the first compression element, a gas phase refrigerant in an intermediate pressure receiver is sucked into the second compression element of the compressor, a liquid phase refrigerant in the intermediate pressure receiver is pressure reduced in a second pressure reducing device, and introduced into an evaporator, and the first pressure reducing device comprises a capillary tube on an upstream side of the refrigerant, and throttling means on a downstream side of the capillary tube.

    摘要翻译: 在以高压侧的超临界压力运转的制冷剂循环装置中,为了维持或提高性能或减少堵塞的产生或毛细管的尺寸,压缩机具有第一压缩元件和 压缩由第一压缩元件压缩的制冷剂的第二压缩元件,中压接收器中的气相制冷剂被吸入压缩机的第二压缩元件,中压接收器中的液相制冷剂在第二压力 并且引入蒸发器中,并且第一减压装置包括在制冷剂的上游侧的毛细管和在毛细管的下游侧的节流装置。

    Refrigerating device and refrigerator
    9.
    发明申请
    Refrigerating device and refrigerator 审中-公开
    制冷装置和冰箱

    公开(公告)号:US20060230782A1

    公开(公告)日:2006-10-19

    申请号:US11392962

    申请日:2006-03-30

    IPC分类号: F25B43/00 F25B1/00

    摘要: An object is to provide a refrigerating device capable of realizing a high-efficiency operation in a case where a compressor having an intermediate pressure section is applied, and a refrigerator including this refrigerating device. A refrigerating device 30 includes: a compressor 1; a radiator 2; an expansion valve 3; a gas-liquid separator 4; and a heat absorbing unit 8 through which a liquid refrigerant discharged from this gas-liquid separator circulates. The refrigerating device further includes: a refrigerant pipe in which the refrigerant discharged from the heat absorbing unit 8 can be introduced into a suction port of the compressor 1 and which introduces a gas refrigerant separated by the gas-liquid separator 4 into the intermediate pressure section of the compressor 1; and a refrigerant pipe which introduces an intermediate-pressure refrigerant of the compressor 1 into the gas-liquid separator 4.

    摘要翻译: 本发明的目的是提供一种能够在应用具有中间压力部分的压缩机的情况下实现高效率操作的制冷装置和包括该制冷装置的冰箱。 制冷装置30包括:压缩机1; 散热器2; 膨胀阀3; 气液分离器4; 以及从该气液分离器排出的液体制冷剂通过该吸热单元8循环。 制冷装置还包括:制冷剂管,其中从吸热单元8排出的制冷剂可以被引入压缩机1的吸入口,并将由气液分离器4分离的气体制冷剂引入中压部分 的压缩机1; 以及将压缩机1的中压制冷剂引入气液分离器4的制冷剂管。

    Refrigerating device and refrigerator
    10.
    发明申请
    Refrigerating device and refrigerator 审中-公开
    制冷装置和冰箱

    公开(公告)号:US20060168997A1

    公开(公告)日:2006-08-03

    申请号:US11342826

    申请日:2006-01-31

    IPC分类号: F25B1/10 F25B41/00

    摘要: An object is to provide a refrigerating device capable of realizing a high-efficiency operation and a refrigerator provided with the refrigerating device in a case where a compressor having an intermediate-pressure portion is applied, the refrigerating device comprises a compressor having an intermediate-pressure portion; a radiator connected to the compressor on a discharge side; and a heat absorbing unit connected to the radiator on an outlet side and including a pressure reducing unit and a heat sink, the heat absorbing unit on the outlet side is connected to a suction portion having a pressure which is lower than that of the intermediate-pressure portion of the compressor, a refrigerant pipe of the radiator on the outlet side is branched, one refrigerant pipe is connected to the heat absorbing unit, the other refrigerant pipe is connected to the intermediate-pressure portion of the compressor, and provided with a pressure reducing mechanism and a heat exchanger, and this heat exchanger is constituted in such a manner that heat is exchangeable between a refrigerant of the one refrigerant pipe and a refrigerant of the other refrigerant pipe.

    摘要翻译: 本发明的目的是提供一种能够实现高效率运行的制冷装置和在具有中压部分的压缩机的情况下设置有冷藏装置的冰箱,该制冷装置包括具有中压的压缩机 一部分; 在排出侧与压缩机连接的散热器; 以及在出口侧连接到散热器并且包括减压单元和散热器的吸热单元,出口侧的吸热单元连接到具有低于中间温度的压力的抽吸部分, 压缩机的压力部分,出口侧的散热器的制冷剂管分支,一个制冷剂管连接到吸热单元,另一个制冷剂管连接到压缩机的中压部分,并设置有 减压机构和热交换器,并且该热交换器以这样的方式构成:在一个制冷剂管的制冷剂和另一个制冷剂管的制冷剂之间可以进行热交换。