COMPRESSOR
    1.
    发明申请
    COMPRESSOR 有权
    压缩机

    公开(公告)号:US20120189470A1

    公开(公告)日:2012-07-26

    申请号:US13499120

    申请日:2010-10-13

    IPC分类号: F04C29/02

    摘要: A compressor (100) includes a closed casing (101), a compression mechanism (120), a motor (130) and an oil separating member (17A). The oil separating member (17A) rotates together with a shaft (140). The oil separating member (17A) has a peripheral wall (173) and a bottom wall (175) that form a recess (171). An inlet of a discharge pipe (160) penetrating the closed casing (101) is located in the recess (171). A plurality of oil expelling ports (174) are provided in the peripheral wall (173) of the oil separating member (17A) so as to be scattered.

    摘要翻译: 压缩机(100)包括封闭壳体(101),压缩机构(120),马达(130)和分油构件(17A)。 油分离部件(17A)与轴(140)一起旋转。 油分离部件(17A)具有形成凹部(171)的周壁(173)和底壁(175)。 穿过封闭壳体(101)的排出管(160)的入口位于凹部(171)中。 在油分离部件(17A)的周壁(173)上设置有多个排油口(174),以便分散。

    REFRIGERATION CYCLE APPARATUS
    2.
    发明申请
    REFRIGERATION CYCLE APPARATUS 审中-公开
    制冷循环装置

    公开(公告)号:US20120167604A1

    公开(公告)日:2012-07-05

    申请号:US13496126

    申请日:2011-06-23

    IPC分类号: F25B49/02

    摘要: A refrigeration cycle apparatus 100 according to the present invention includes: a refrigerant circuit 160 including a compressor 101, a condenser (102 or 106), a first throttling device (103 or 105), a gas-liquid separator 104, a second throttling device (105 or 103), and an evaporator (106 or 102); an injection passage 170 through which a gas phase refrigerant separated out in the gas-liquid separator 104 is supplied to the compressor 101 during a compression process; a detector 130 for detecting a temperature or a pressure of a refrigerant present on a downstream side of the first throttling device and on an upstream side of the second throttling device in the refrigerant circuit 160 or present in the injection passage 170; and a controller 108 for decreasing an opening degree of the first throttling device when the controller 108 recognizes, by the detector 130, that a pressure of the refrigerant flowing into the gas-liquid separator 104 exceeds a specified pressure lower than a saturation vapor pressure, in a starting operation, a defrosting operation or a stopping operation.

    摘要翻译: 根据本发明的制冷循环装置100包括:制冷剂回路160,其包括压缩机101,冷凝器(102或106),第一节流装置(103或105),气液分离器104,第二节流装置 (105或103)和蒸发器(106或102); 在气液分离器104中分离出的气相制冷剂在压缩过程中被供给到压缩机101的喷射通路170; 用于检测存在于第一节流装置的下游侧的制冷剂的温度或压力以及制冷剂回路160中存在于喷射通道170中的第二节流装置的上游侧的检测器130; 以及控制器108,当控制器108通过检测器130识别出流入气液分离器104的制冷剂的压力超过比饱和蒸汽压低的规定压力时,减小第一节流装置的开度, 在起动操作中,除霜操作或停止操作。

    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    3.
    发明申请
    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS 有权
    旋转式流体机和制冷循环装置

    公开(公告)号:US20110302954A1

    公开(公告)日:2011-12-15

    申请号:US13216039

    申请日:2011-08-23

    IPC分类号: F25B43/02 F04C23/00

    摘要: A rotary-type fluid machine (10A) includes: a closed casing (1) having a bottom portion utilized as an oil reservoir, a rotary-type fluid mechanism (expansion mechanism) (15) that is provided in an upper portion of the closed casing (1) and in which working chambers (32, 33) in cylinders (22, 24) are partitioned into a suction side working chamber and a discharge side working chamber by vanes (28, 29), a shaft (5) having therein an oil supply passage (51) for supplying oil to the fluid mechanism (15), the shaft being connected to the fluid mechanism (15) and extending an oil reservoir (45), an oil pump (52) provided at a lower portion of the shaft (5), an oil retaining portion (65) for retaining oil, which is pumped up by the oil pump (52) and supplied through the oil supply passage (51), in a surrounding region around the fluid mechanism (15) to allow the partitioning members of the fluid mechanism (15) to be lubricated, the oil retaining portion formed so that the liquid level of the oil retained therein is positioned higher the lower face of the partitioning members (28, 29).

    摘要翻译: 旋转式流体机械(10A)包括:具有用作储油器的底部的封闭壳体(1),设置在封闭的上部的旋转型流体机构(膨胀机构)(15) 壳体(1),其中气缸(22,24)中的工作室(32,33)通过叶片(28,29)分隔成吸力侧工作室和排出侧工作室,其中具有其中的轴(5) 用于向流体机构(15)供给油的供油通道(51),所述轴连接到流体机构(15)并延伸储油器(45),油泵(52)设置在流体机构 轴(5),用于保持油的油保持部(65),其被油泵(52)泵送并通过供油通道(51)供给到围绕流体机构(15)的周围区域, 以允许流体机构(15)的分隔构件被润滑,油保持部分形成为使得液面 保持在其中的油定位在分隔构件(28,29)的下表面的较高处。

    Hermetic type compressor with wave-suppressing member in the oil reservoir
    4.
    发明授权
    Hermetic type compressor with wave-suppressing member in the oil reservoir 失效
    油藏中具有波浪抑制构件的气密式压缩机

    公开(公告)号:US07878771B2

    公开(公告)日:2011-02-01

    申请号:US10566273

    申请日:2005-02-17

    IPC分类号: F04B39/02

    摘要: A plurality of vertically standing plates are assembled in a lattice form to a divided member 101 as a floating type wave-suppressing members. The divided member 101 is allowed to float in an interface 24 between working fluid and refrigeration oil of an oil reservoir 21. The interface 24 is prevented from rippling by turning flow, oil drops torn from the interface 24 by the turning flow is reduced, and oil drops of the refrigeration oil are prevented from being supplied from the interface 24 to the working fluid.

    摘要翻译: 作为浮动型波浪抑制构件,多个垂直立板以格子形式组装到分割构件101。 允许分隔构件101在工作流体和储油器21的冷冻机油之间的界面24中浮动。通过转动流动防止界面24波动,通过转向流动而从界面24撕裂的油滴减少,以及 防止冷冻机油的油滴从界面24向工作流体供给。

    Compressor
    5.
    发明申请
    Compressor 失效
    压缩机

    公开(公告)号:US20060067846A1

    公开(公告)日:2006-03-30

    申请号:US10533286

    申请日:2004-09-24

    IPC分类号: F16N13/20 F04C29/00

    摘要: A projection of an upper bearing member is provided with a porous member, and a lower space between a rotational motor and a compression mechanism is defined into a lower compression mechanism-side space and a lower rotational motor-side space. With this structure, stirring effect of working fluid flowing in the lower compression mechanism-side space caused by rotation of the rotor is suppressed, and oil drops mixed in the working fluid are prevented from being finely divided by the stirring effect, the oil drops are allowed to fall due to the gravity in the lower compression mechanism-side space, and oil separating effect from the working fluid is enhanced.

    摘要翻译: 上轴承构件的突起设置有多孔构件,并且旋转电动机和压缩机构之间的下部空间被限定为下部压缩机构侧空间和下部旋转电动机侧空间。 利用这种结构,抑制了由转子旋转引起的在下压缩机构侧空间中流动的工作流体的搅拌效果,并且防止了混合在工作流体中的油滴被搅拌效果细分,油滴是 由于下压缩机构侧空间的重力而使其下降,并且提高了与工作流体的分油效果。

    Compressor
    6.
    发明授权
    Compressor 有权
    压缩机

    公开(公告)号:US08801397B2

    公开(公告)日:2014-08-12

    申请号:US13499120

    申请日:2010-10-13

    IPC分类号: F04C29/02

    摘要: A compressor (100) includes a closed casing (101), a compression mechanism (120), a motor (130) and an oil separating member (17A). The oil separating member (17A) rotates together with a shaft (140). The oil separating member (17A) has a peripheral wall (173) and a bottom wall (175) that form a recess (171). An inlet of a discharge pipe (160) penetrating the closed casing (101) is located in the recess (171). A plurality of oil expelling ports (174) are provided in the peripheral wall (173) of the oil separating member (17A) so as to be scattered.

    摘要翻译: 压缩机(100)包括封闭壳体(101),压缩机构(120),马达(130)和分油构件(17A)。 油分离部件(17A)与轴(140)一起旋转。 油分离部件(17A)具有形成凹部(171)的周壁(173)和底壁(175)。 穿过封闭壳体(101)的排出管(160)的入口位于凹部(171)中。 在油分离部件(17A)的周壁(173)上设置有多个排油口(174),以便分散。

    ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS
    7.
    发明申请
    ROTARY COMPRESSOR AND REFRIGERATION CYCLE APPARATUS 有权
    旋转压缩机和制冷循环装置

    公开(公告)号:US20120174618A1

    公开(公告)日:2012-07-12

    申请号:US13497431

    申请日:2011-07-06

    IPC分类号: F25B1/00 F04C18/344

    摘要: A rotary compressor (102) has a shaft (4), a cylinder (5), a piston (8), a first vane (32), a second vane (33), a first suction port (19), and a second suction port (20). The first vane (32) divides a space between the cylinder (5) and the piston (8) along a circumferential direction of the piston (8). The second vane (33) further divides the space divided by the first vane (32) along the circumferential direction of the piston (8) so that a first compression chamber (25) and a second compression chamber (26) having a smaller volume than the first compression chamber (25) are formed within the cylinder (5). The first suction port (19) introduces a working fluid into the first compression chamber (25). The second suction port (20) introduces a working fluid into the second compression chamber (26). The second suction port (20) is provided with a suction check valve (50).

    摘要翻译: 旋转压缩机(102)具有轴(4),气缸(5),活塞(8),第一叶片(32),第二叶片(33),第一吸入口(19) 吸入口(20)。 第一叶片(32)沿着活塞(8)的圆周方向在气缸(5)和活塞(8)之间分隔空间。 第二叶片(33)还沿着活塞(8)的圆周方向划分由第一叶片(32)分开的空间,使得具有比第一压缩室(25)和第二压缩室 第一压缩室25形成在气缸5内。 第一吸入口(19)将工作流体引入第一压缩室(25)。 第二吸入口(20)将工作流体引入第二压缩室(26)。 第二吸入口(20)设置有吸入止回阀(50)。

    Expander and expander-compressor unit
    8.
    发明授权
    Expander and expander-compressor unit 有权
    膨胀机和膨胀机压缩机组

    公开(公告)号:US08177532B2

    公开(公告)日:2012-05-15

    申请号:US12302151

    申请日:2007-04-24

    IPC分类号: F01C3/00 F03C2/00 F04C18/00

    摘要: The expander-compressor unit 70 includes the closed casing 1, the expansion mechanism 4 disposed in the closed casing 1 so that a surrounding space thereof is filled with the oil, the compression mechanism 2 disposed in the closed casing 1 so as to be positioned higher than the oil level, the shaft 5 for coupling the compression mechanism and the expansion mechanism 4 to each other, and the oil flow suppressing member 50 disposed in the surrounding space of the expansion mechanism 4 so that the space 55a filled with the oil is formed between the expansion mechanism 4 and the oil flow suppressing member 50. Thereby the flow of the oil filling the inner reserving space 55a is suppressed, and thus, heat transfer from the high temperature oil to the low temperature expansion mechanism can be reduced.

    摘要翻译: 膨胀机一体型压缩机70包括:封闭壳体1,膨胀机构4,设置在密闭容器1中,使其周围的空间充满油,压缩机构2设置在密闭容器1内,使其位于更高的位置 形成用于将压缩机构和膨胀机构4连结的轴5和设置在膨胀机构4的周围空间中的油流抑制部件50,从而形成填充有油的空间55a 膨胀机构4与油流量抑制部件50之间。因此,能够抑制填充内部储存空间55a的油的流动,能够降低从高温油向低温膨胀机构的传热。

    HEAT PUMP HEATING SYSTEM
    10.
    发明申请
    HEAT PUMP HEATING SYSTEM 审中-公开
    热泵加热系统

    公开(公告)号:US20120000236A1

    公开(公告)日:2012-01-05

    申请号:US13257205

    申请日:2010-04-07

    IPC分类号: F25B30/00

    摘要: A heat pump heating system (1A) includes: a refrigerant circuit (3) including a compressor (21), a radiator (22), and an expansion member (25A), and an evaporator (26); a circulation path (5) for circulating a liquid through the radiator (22) to produce a heated liquid; and a heater (4) for dissipating heat of the heated liquid. The refrigerant circuit (3) is provided with an internal heat exchanger (23A) for transferring heat from a high pressure refrigerant that has released heat in the radiator (22) to a low pressure refrigerant. The liquid flowing through the circulation path (5) is cooled in a liquid cooling heat exchanger (24) by means of the high pressure refrigerant flowing out of the internal heat exchanger (23A), before the liquid flows into the radiator (22).

    摘要翻译: 热泵加热系统(1A)包括:包括压缩机(21),散热器(22)和膨胀部件(25A)的制冷剂回路(3)和蒸发器(26); 用于使液体通过散热器(22)循环以产生加热液体的循环路径(5); 以及用于耗散加热液体的热量的加热器(4)。 制冷剂回路(3)设置有用于将散热器(22)中的热量释放的高压制冷剂的热量传递给低压制冷剂的内部热交换器(23A)。 流经循环通道(5)的液体在液体流入散热器(22)之前,通过从内部热交换器(23A)流出的高压制冷剂在液体冷却热交换器(24)中被冷却。