Refrigerant cycle apparatus
    6.
    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
    7.
    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
    8.
    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 apparatus and refrigerator
    9.
    发明授权
    Refrigerating apparatus and refrigerator 失效
    制冷装置和冰箱

    公开(公告)号:US07331196B2

    公开(公告)日:2008-02-19

    申请号:US11314027

    申请日:2005-12-22

    IPC分类号: F25B1/10 F25B41/00

    摘要: In the case that heat absorbing means that function in selectively different temperature ranges, are provided in a refrigerating cycle, an object is to provide a refrigerating apparatus capable of suppressing the deterioration of efficiency in either temperature range to make a highly efficient operation possible. The refrigerating apparatus includes a compressor, a radiator, first heat absorbing means, and second heat absorbing means provided in parallel with the first heat absorbing means. The first heat absorbing means includes first decompressing means, a first heat absorber, and a first heat exchanger capable of heat exchange between a refrigerant which has come from the first heat absorber and a refrigerant flowing in the first decompressing means. The second heat absorbing means includes second decompressing means, a second heat absorber, and a second heat exchanger capable of heat exchange between a refrigerant which has come from the second heat absorber and a refrigerant flowing in the second decompressing means.

    摘要翻译: 在制冷循环中设置有选择性地不同温度范围的功能的吸热装置的情况下,目的在于提供能够抑制任一温度范围内的效率劣化的制冷装置,从而使高效运转成为可能。 制冷装置包括压缩机,散热器,第一吸热装置和与第一吸热装置平行设置的第二吸热装置。 第一吸热装置包括第一减压装置,第一吸热器和能够在来自第一吸热器的制冷剂与在第一减压装置中流动的制冷剂之间进行热交换的第一热交换器。 第二吸热装置包括第二减压装置,第二热吸收器和能够在来自第二吸热器的制冷剂与在第二减压装置中流动的制冷剂之间进行热交换的第二热交换器。

    Refrigerator
    10.
    发明申请
    Refrigerator 审中-公开
    冰箱

    公开(公告)号:US20060266075A1

    公开(公告)日:2006-11-30

    申请号:US11443375

    申请日:2006-05-31

    IPC分类号: F25D11/02 F25B43/00

    摘要: It is an object of the present invention to provide a refrigerator which is able to improve the efficiency of the refrigerating cycle while avoiding causing the structure of the refrigerator to be complicated, and avoiding a cost increase. Refrigerator 30 includes a refrigerating cycle device 20 having a compressor 1, a radiator 2 connected to a discharge side of the compressor 1, a first expansion valve 31 connected to an exit side of the radiator 2, a gas-liquid separator 33 for separating a refrigerant, which is in a mixed gas-liquid state by being decompressed by the first expansion valve 31, into a gas refrigerant and a liquid refrigerant, a heat absorber 14 into which the liquid refrigerant discharged from the gas-liquid separator 33 flows, and a refrigerant pipe 6D for delivering the gas refrigerant discharged from the gas-liquid separator 33 into the middle pressure portion of the compressor 1; an outer case 40; an inner case 39; and a heat insulating material. The gas-liquid separator 33 is arranged in the heat insulating material 47.

    摘要翻译: 本发明的目的是提供一种能够提高制冷循环效率的冰箱,同时避免使冰箱的结构复杂化,避免成本上升。 冰箱30包括具有压缩机1的冷冻循环装置20,连接到压缩机1的排出侧的散热器2,连接到散热器2的出口侧的第一膨胀阀31,用于分离 通过由第一膨胀阀31减压而处于混合气液状态的制冷剂成为气态制冷剂和液体制冷剂,从气液分离器33排出的液体制冷剂流过的吸热器14流过, 用于将从气液分离器33排出的气体制冷剂输送到压缩机1的中压部的制冷剂管道6D; 外壳40; 内壳39; 和绝热材料。 气液分离器33布置在绝热材料47中。