Refrigerating cycle device
    1.
    发明授权
    Refrigerating cycle device 失效
    制冷循环装置

    公开(公告)号:US06962059B2

    公开(公告)日:2005-11-08

    申请号:US10343539

    申请日:2001-07-30

    摘要: To prevent heat transfer inhibition and an increase in pressure loss due to refrigerating machine oil discharged into a cycle, and to provide a compact and highly efficient refrigerating cycle apparatus using carbon dioxide gas (CO2). In a refrigerating cycle apparatus having at least a compressor, a radiator, a decompressor, a vaporizer and piping for successively connecting them, and provided with a refrigerant circuit in which refrigerant circulates in the compressor, the radiator, the decompressor, the vaporizer and the piping, carbon dioxide gas (CO2) is enclosed as said refrigerant, and the drop in heat transfer rate and the increase in pressure loss in the heat exchanger can be restrained to very low levels by keeping oil enclosing volume in the refrigerant circuit to the quantity of carbon dioxide gas (CO2) enclosed as refrigerant (weight %) to less than 40 weight % and more than 0, resulting in practical elimination of the increase in size and the impact on the drop in efficiency of the heat exchanger.

    摘要翻译: 为了防止由于冷冻机油排入循环而导致的传热抑制和压力损失的增加,并且提供使用二氧化碳气体(CO 2 2)的紧凑且高效的制冷循环装置。 在具有至少压缩机,散热器,减压器,蒸发器和连续连接它们的管道的制冷循环装置中,并且设置有制冷剂回路,其中制冷剂在压缩机,散热器,减压器,蒸发器和 管道,二氧化碳气体(CO 2/2)被封闭,并且热交换器中的传热速率下降和压力损失的增加可以通过保持油封闭而被限制在非常低的水平 制冷剂回路中的体积与作为制冷剂(重量%)包围的二氧化碳气体(CO 2 N 2)的量小于40重量%且大于0,从而实际上消除了尺寸的增加 以及对热交换器效率下降的影响。

    Rotary compressor
    2.
    发明授权
    Rotary compressor 失效
    旋转压缩机

    公开(公告)号:US06409488B1

    公开(公告)日:2002-06-25

    申请号:US09664311

    申请日:2000-09-18

    IPC分类号: F04C1844

    摘要: A rotary compressor has a cylinder, a crank shaft having an eccentric part disposed in said cylinder, a bearing which rotatably supports said crank shaft, a roller which moves in said cylinder following said eccentric part, and a vane whose all or part of the tip is of R configuration, wherein a groove with which the vane tip is disposed in contact is provided on the outer periphery of said roller, a first oil groove is provided on the end face of said roller, and said roller is provided with an oil hole communicating said first oil groove and said groove of the roller.

    摘要翻译: 旋转压缩机具有圆筒,具有设置在所述气缸中的偏心部的曲轴,可旋转地支撑所述曲轴的轴承,沿着所述偏心部分在所述气缸中移动的滚子,以及叶片,其全部或部分尖端 是R构造,其中在所述辊的外周上设置有与所述叶片末端接触的槽,在所述辊的端面上设置有第一油槽,所述辊设置有油孔 使所述第一油槽和所述辊的所述槽连通。

    Rotary compressor
    3.
    发明授权
    Rotary compressor 失效
    旋转压缩机

    公开(公告)号:US6132195A

    公开(公告)日:2000-10-17

    申请号:US891155

    申请日:1997-07-10

    IPC分类号: F04C18/356 F04C29/02

    摘要: A rotary compressor has a cylinder, a crank shaft having an eccentric part disposed in said cylinder, a bearing which rotatably supports said crank shaft, a roller which moves in said cylinder following said eccentric part, and a vane whose all or part of the tip is of circular configuration, wherein a groove with which the vane tip is disposed in contact is provided on the outer periphery of said roller, a first oil groove is provided on the end face of said roller, and said roller is provided with an oil hole communicating said first oil groove and said groove of the roller.

    摘要翻译: 旋转压缩机具有圆筒,具有设置在所述气缸中的偏心部的曲轴,可旋转地支撑所述曲轴的轴承,沿着所述偏心部分在所述气缸中移动的滚子,以及叶片,其全部或部分尖端 是圆形构造,其中在所述辊的外周上设置有与所述叶片末端接触的槽,在所述辊的端面上设置有第一油槽,并且所述辊设置有油孔 使所述第一油槽和所述辊的所述槽连通。

    Air conditioner
    7.
    发明申请
    Air conditioner 失效
    冷气机

    公开(公告)号:US20050241818A1

    公开(公告)日:2005-11-03

    申请号:US11144295

    申请日:2005-06-03

    摘要: An air conditioner for a vehicle includes a refrigerant cycle having an evaporator which is disposed in a blowing duct and cools air by refrigerant evaporation in the blowing duct; a compressor setting the evaporated refrigerant at a high temperature and high pressure; a refrigerant-to-water heat exchanger heating cooling water by heat transfer from the refrigerant discharged from the compressor; and an expansion device decompressing the refrigerant discharged from the refrigerant-to-water heat exchanger, The air conditioner also includes a cooling water cycle having a heater core which is disposed on the downstream side of the evaporator; a radiator cooling the cooling water; a pump circulating the cooling water cooled by the radiator; a power engine cooled by the cooling water fed by the pump; and the refrigerant-to-water heat exchanger. The refrigerant cycle performs cooling for dehumidification by performing the operation of heating.

    摘要翻译: 一种用于车辆的空调器包括:制冷剂循环,具有设置在吹风管道中的蒸发器,并且通过制冷剂在吹风管中蒸发而冷却空气; 在高温高压下设定蒸发的制冷剂的压缩机; 制冷剂对水的热交换器通过从压缩机排出的制冷剂传热而加热冷却水; 以及对从制冷剂 - 水热交换器排出的制冷剂进行减压的膨胀装置。空调还包括具有设置在蒸发器的下游侧的加热器芯的冷却水循环; 散热器冷却冷却水; 泵将由散热器冷却的冷却水循环; 由泵供给的冷却水冷却的动力发动机; 和制冷剂 - 水热交换器。 制冷剂循环通过进行加热运转来进行除湿冷却。

    Air conditioner
    9.
    发明授权
    Air conditioner 失效
    冷气机

    公开(公告)号:US07069983B2

    公开(公告)日:2006-07-04

    申请号:US11144295

    申请日:2005-06-03

    IPC分类号: F25B29/00 B60H1/00 B60H3/00

    摘要: An air conditioner for a vehicle includes a refrigerant cycle having an evaporator which is disposed in a blowing duct and cools air by refrigerant evaporation in the blowing duct; a compressor setting the evaporated refrigerant at a high temperature and high pressure; a refrigerant-to-water heat exchanger heating cooling water by heat transfer from the refrigerant discharged from the compressor; and an expansion device decompressing the refrigerant discharged from the refrigerant-to-water heat exchanger. The air conditioner also includes a cooling water cycle having a heater core which is disposed on the downstream side of the evaporator; a radiator cooling the cooling water; a pump circulating the cooling water cooled by the radiator; a power engine cooled by the cooling water fed by the pump; and the refrigerant-to-water heat exchanger. The refrigerant cycle performs cooling for dehumidification by performing the operation of heating.

    摘要翻译: 一种用于车辆的空调器包括:制冷剂循环,具有设置在吹风管道中的蒸发器,并且通过制冷剂在吹风管中蒸发而冷却空气; 在高温高压下设定蒸发的制冷剂的压缩机; 制冷剂对水的热交换器通过从压缩机排出的制冷剂传热而加热冷却水; 以及对从制冷剂对水热交换器排出的制冷剂进行减压的膨胀机构。 所述空调还包括冷却水循环,所述冷却水循环具有设置在所述蒸发器的下游侧的加热器芯; 散热器冷却冷却水; 泵将由散热器冷却的冷却水循环; 由泵供给的冷却水冷却的动力发动机; 和制冷剂 - 水热交换器。 制冷剂循环通过进行加热运转来进行除湿冷却。