2 stage rotary compressor
    1.
    发明授权
    2 stage rotary compressor 有权
    2级旋转压缩机

    公开(公告)号:US08342825B2

    公开(公告)日:2013-01-01

    申请号:US12741908

    申请日:2008-03-31

    IPC分类号: F01C1/30 F04C2/00 F04C11/00

    摘要: The present invention provides a 2 stage rotary compressor (100) including a hermetic container (101), a 2 stage compression assembly provided in the hermetic container, wherein a low pressure compression assembly (120), a middle plate (130) and a high pressure compression assembly (140) are successively stacked from any one of upper and lower portions, a first discharge port (124) for discharging middle pressure refrigerant compressed in the low pressure compression assembly (120) a second discharge port (162p) for discharging high pressure refrigerant compressed in the high pressure compression assembly (130) and a third discharge port (172p) positioned at any one of the upper and lower portions of the 2 stage compression assembly to discharge high pressure refrigerant compressed in the 2 stage compression assembly to the hermetic container (101), wherein an area of the third discharge port (172p) is larger than 0.5 times of an area of the first discharge port and smaller than 1.0 times thereof. As a volume flow of refrigerant compressed in the low pressure compression assembly (120) determines a volume flow of refrigerant compressed in the entire 2 stage compression assembly, a size of the third discharge port discharging refrigerant compressed in the 2 stage compression assembly is preferably optimized at a ratio with respect to a size of the first discharge port (127). Therefore, the size of the third discharge port (172p) can be optimized to suppress noise of the compressor.

    摘要翻译: 本发明提供一种二级旋转压缩机(100),其包括密封容器(101),设置在密封容器中的二级压缩组件,其中低压压缩组件(120),中间板(130)和高 高压压缩组件(140)从上部和下部中的任一个连续堆叠,用于排出在低压压缩组件(120)中压缩的中压制冷剂的第一排出口(124),用于排出高压的第二排出口(162p) 在高压压缩组件130中被压缩的压力制冷剂和位于二级压缩组件的上部和下部中的任何一个的第三排出口(172p),以将在2级压缩组件中压缩的高压制冷剂排放到 密封容器(101),其中第三排出口(172p)的面积大于第一排出口的面积的0.5倍,小于1.0TI 其中。 由于在低压压缩组件(120)中压缩的制冷剂的体积流量决定了在整个2级压缩组件中压缩的制冷剂的体积流量,所以优选排出在2级压缩组件中压缩的制冷剂的第三排出口的尺寸 相对于第一排出口(127)的尺寸的比例。 因此,可以优化第三排出口(172p)的尺寸,以抑制压缩机的噪音。

    2 STAGE ROTARY COMPRESSOR
    2.
    发明申请

    公开(公告)号:US20100189584A1

    公开(公告)日:2010-07-29

    申请号:US12452961

    申请日:2008-03-31

    IPC分类号: F04C23/00

    摘要: The present invention provides a 2 stage rotary compressor including a hermetic container (101), an electric motor (110) provided in the hermetic container (101) and composed of an stator (111), a rotor (112) and a rotation axis (113), a low pressure compression assembly (120) including a low pressure cylinder (121), a low pressure eccentric portion (122) rotated along an inner diameter of the low pressure cylinder (121) due to rotation of the rotation axis (113), a low pressure roller (123) rotatably coupled to the outside of the low pressure eccentric portion (122), and a low pressure vane (124) for partitioning off an inner space of the low pressure cylinder (121), a high pressure compression (130) assembly including a high pressure cylinder (131), a high pressure eccentric portion (132) rotated along an inner diameter of the high pressure cylinder (130) due to rotation of the rotation axis (113) a high pressure roller (133) rotatably coupled to the outside of the high pressure eccentric portion (132), and a high pressure vane (134) for portioning off an inner space of the high pressure cylinder (131) a middle plate (140) for separating the low pressure cylinder (121) from the high pressure cylinder (131), middle pressure communication holes (161a, 140a) formed in the low pressure cylinder (121) and the middle plate (140) to communicate with each other, and a middle pressure inflow groove (130a) formed in the high pressure cylinder (131) to communicate with the communication holes (161a, 140a) of the low pressure cylinder (121) and the middle plate (140). In this configuration, the hole or groove can be formed in the low pressure cylinder (121), the middle plate (140) and the high pressure cylinder (131) by means of a relatively simple mechanical processing to define an inner passage of middle pressure refrigerant compressed in the low pressure compression assembly (120).

    2 STAGE ROTARY COMPRESSOR
    3.
    发明申请
    2 STAGE ROTARY COMPRESSOR 有权
    2级旋转式压缩机

    公开(公告)号:US20100278674A1

    公开(公告)日:2010-11-04

    申请号:US12741908

    申请日:2008-03-31

    IPC分类号: F04C18/356 F04C23/00

    摘要: The present invention provides a 2 stage rotary compressor (100) including a hermetic container (101), a 2 stage compression assembly provided in the hermetic container, wherein a low pressure compression assembly (120), a middle plate (130) and a high pressure compression assembly (140) are successively stacked from any one of upper and lower portions, a first discharge port (124) for discharging middle pressure refrigerant compressed in the low pressure compression assembly (120) a second discharge port (162p) for discharging high pressure refrigerant compressed in the high pressure compression assembly (130) and a third discharge port (172p) positioned at any one of the upper and lower portions of the 2 stage compression assembly to discharge high pressure refrigerant compressed in the 2 stage compression assembly to the hermetic container (101), wherein an area of the third discharge port (172p) is larger than 0.5 times of an area of the first discharge port and smaller than 1.0 times thereof. As a volume flow of refrigerant compressed in the low pressure compression assembly (120) determines a volume flow of refrigerant compressed in the entire 2 stage compression assembly, a size of the third discharge port discharging refrigerant compressed in the 2 stage compression assembly is preferably optimized at a ratio with respect to a size of the first discharge port (127). Therefore, the size of the third discharge port (172p) can be optimized to suppress noise of the compressor.

    摘要翻译: 本发明提供一种二级旋转压缩机(100),其包括密封容器(101),设置在密封容器中的二级压缩组件,其中低压压缩组件(120),中间板(130)和高 高压压缩组件(140)从上部和下部中的任一个连续堆叠,用于排出在低压压缩组件(120)中压缩的中压制冷剂的第一排出口(124),用于排出高压的第二排出口(162p) 在高压压缩组件130中被压缩的压力制冷剂和位于二级压缩组件的上部和下部中的任何一个的第三排出口(172p),以将在2级压缩组件中压缩的高压制冷剂排放到 密封容器(101),其中第三排出口(172p)的面积大于第一排出口的面积的0.5倍,小于1.0TI 其中。 由于在低压压缩组件(120)中压缩的制冷剂的体积流量决定了在整个2级压缩组件中压缩的制冷剂的体积流量,所以优选排出在2级压缩组件中压缩的制冷剂的第三排出口的尺寸 相对于第一排出口(127)的尺寸的比例。 因此,可以优化第三排出口(172p)的尺寸,以抑制压缩机的噪音。

    2 stage rotary compressor
    4.
    发明授权
    2 stage rotary compressor 有权
    2级旋转压缩机

    公开(公告)号:US08430656B2

    公开(公告)日:2013-04-30

    申请号:US12452961

    申请日:2008-03-31

    IPC分类号: F01C1/30 F01C1/02

    摘要: The present invention provides a 2 stage rotary compressor including a hermetic container (101), an electric motor (110) composed of an stator (111), a rotor (112) and a rotation axis (113), a low pressure compression assembly (120) including a low pressure cylinder (121), a high pressure compression (130) assembly including a high pressure cylinder (131), a middle plate (140) for separating the low pressure cylinder (121) from the high pressure cylinder (131), middle pressure communication holes (161a, 140a) formed in the low pressure cylinder (121) and the middle plate (140) to communicate with each other, and a middle pressure inflow groove (130a) formed in the high pressure cylinder (131) to communicate with the communication holes (161a, 140a) of the low pressure cylinder (121) and the middle plate (140).

    摘要翻译: 本发明提供一种2级旋转压缩机,其包括密封容器(101),由定子(111),转子(112)和旋转轴(113)构成的电动机(110),低压压缩组件 120),包括低压缸(121),高压压缩(130)组件,其包括高压缸(131),用于将低压缸(121)与高压缸(131)分离的中间板(140) ),形成在低压缸(121)和中间板(140)中的连通的中压连通孔(161a,140a)和形成在高压缸(131)中的中间压力流入槽 )与低压缸(121)和中间板(140)的连通孔(161a,140a)连通。

    Variable capacity type rotary compressor
    6.
    发明授权
    Variable capacity type rotary compressor 失效
    可变容量型旋转压缩机

    公开(公告)号:US08579597B2

    公开(公告)日:2013-11-12

    申请号:US13054874

    申请日:2009-07-22

    IPC分类号: F03C2/00 F04C14/24 F04B49/22

    摘要: A variable capacity type rotary compressor, in which a refrigerant sucked in via one suction pipe can be alternately sucked into each compression space via a communication passage between cylinders so as to reduce a number of components and a number of assembly processes, thereby reducing fabrication costs. A refrigerant within an idling cylinder is prevented from flowing back into another cylinder so as to improve performance of the compressor. A welding space can be ensured when connecting connection pipes so as to realize a welding automation, thereby further reducing the fabrication cost, and a mode switching valve is stably fixed to an appropriate position so as to attenuate noise due to vibration of compressor.

    摘要翻译: 可变容量型旋转式压缩机,其中经由一个吸入管吸入的制冷剂可以经由气缸之间的连通通道交替地吸入每个压缩空间中,以减少部件数量和组装过程,从而降低制造成本 。 防止空转缸内的制冷剂回流到另一个气缸中,从而提高压缩机的性能。 在连接连接管时可以确保焊接空间,从而实现焊接自动化,从而进一步降低制造成本,并且模式切换阀稳定地固定在适当的位置,以便减轻由于压缩机的振动引起的噪音。

    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR
    7.
    发明申请
    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR 失效
    可变容量型旋转压缩机

    公开(公告)号:US20110123361A1

    公开(公告)日:2011-05-26

    申请号:US13054874

    申请日:2009-07-22

    IPC分类号: F04B23/08 F04B49/00

    摘要: Disclosed is a variable capacity type rotary compressor, in which a refrigerant sucked via one suction pipe can be alternately sucked into each compression space via a communication passage between a plurality of cylinders so as to reduce the number of components and the number of assembly processes, thereby remarkably reducing a fabricating cost, a refrigerant within an idling cylinder can be prevented from flowing back into another cylinder so as to improve the performance of the compressor, a welding space can be ensured when connecting connection pipes so as to realize a welding automation, thereby further reducing the fabricating cost, and a mode switching valve can be stably fixed to an appropriate position so as to attenuate noise due to vibration of the compressor.

    摘要翻译: 公开了一种可变容量型旋转压缩机,其中通过一个吸入管吸入的制冷剂可以经由多个气缸之间的连通通道交替地吸入每个压缩空间中,以减少部件的数量和组装过程的数量, 从而显着降低了制造成本,可以防止空转缸内的制冷剂回流到另一个气缸中,从而提高压缩机的性能,连接连接管时可以确保焊接空间,从而实现焊接自动化, 从而进一步降低制造成本,并且可以将模式切换阀稳定地固定到适当的位置,以便减少由于压缩机的振动引起的噪音。

    Capacity varying type rotary compressor and refrigeration system having the same
    8.
    发明授权
    Capacity varying type rotary compressor and refrigeration system having the same 有权
    容量变化型旋转式压缩机及其制冷系统

    公开(公告)号:US07798791B2

    公开(公告)日:2010-09-21

    申请号:US11666284

    申请日:2006-01-02

    IPC分类号: F03C2/00 F04C2/00

    摘要: A capacity varying type rotary compressor and a refrigeration system having the same are provided. The capacity varying type rotary compressor includes a casing that contains a certain amount of oil and maintains a discharge pressure state; a motor installed in the casing that generates a driving force; one or more cylinder assembly fixed in the casing, having a compression space that compresses a refrigerant by a rolling piston that performs an orbit motion and a vane that performs a linear motion by contacting the rolling piston, and having a vane pressure chamber formed at a rear side of the vane that implements a normal driving as the vane contacts the rolling piston or a saving driving as the vane is separated from the rolling piston; and a mode switching device that selectively supplies a suction pressure or a discharge pressure to the vane pressure chamber of the cylinder assembly according to a driving mode.

    摘要翻译: 提供容量变化型旋转压缩机和具有该旋转压缩机的制冷系统。 容量变化型旋转压缩机包括容纳一定量的油并保持排出压力状态的壳体; 安装在壳体中的马达产生驱动力; 一个或多个气缸组件固定在壳体中,具有通过执行轨道运动的滚动活塞压缩制冷剂的压缩空间,以及通过接触滚动活塞而进行直线运动的叶片,并且具有形成在叶片压力室 叶片的后侧,当叶片接触滚动活塞时执行正常的驱动,或者当叶片与滚动活塞分离时进行节省驱动; 以及模式切换装置,其根据驾驶模式选择性地向气缸组件的叶片压力室供给吸入压力或排出压力。

    Rotary compressor with enhanced sealing between mode switching device and chamber thereof
    9.
    发明授权
    Rotary compressor with enhanced sealing between mode switching device and chamber thereof 有权
    旋转压缩机,在模式切换装置与其室之间增强密封

    公开(公告)号:US08517702B2

    公开(公告)日:2013-08-27

    申请号:US13056398

    申请日:2009-07-30

    IPC分类号: F03C2/00 F03C4/00 F04C11/00

    摘要: A rotary compressor is provided, in which an inner diameter of a connection hole connected to a vane chamber and an outer diameter of a connection tube inserted into the connection hole are designated so that the connection tube can closely be adhered to the connection hole, thereby preventing a refrigerant from being leaked out between the connection hole and the connection tube so as to allow a fast and accurate mode switching of the vane, resulting in improvement of the performance of the compressor and prevention of noise caused by vibration of the vane.

    摘要翻译: 提供一种旋转式压缩机,其中指定连接到叶片室的连接孔的内径和插入连接孔中的连接管的外径,使得连接管能够紧密地粘附到连接孔,从而 防止制冷剂在连接孔和连接管之间泄漏出来,从而允许叶片的快速和精确的模式切换,从而提高压缩机的性能并防止由叶片的振动引起的噪音。

    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR, COOLING APPARATUS HAVING THE SAME, AND METHOD FOR DRIVING THE SAME
    10.
    发明申请
    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR, COOLING APPARATUS HAVING THE SAME, AND METHOD FOR DRIVING THE SAME 有权
    可变容量型旋转压缩机,具有该压缩机的冷却装置及其驱动方法

    公开(公告)号:US20110138848A1

    公开(公告)日:2011-06-16

    申请号:US13059374

    申请日:2009-08-19

    IPC分类号: F25B1/00 F04B49/06

    摘要: Disclosed is a variable capacity type rotary compressor (1), a cooling apparatus having the same, and an operation method thereof, wherein in the variable capacity type rotary compressor (1) and the cooling apparatus having the same, a discharge pressure to be supplied to a rear side of a second vane (430) disposed in the compressor (1) is supplied after being higher than a reference pressure, so that the compressor (1) can be switched from a saving mode into a power mode, whereby the second vane (430) can be press-contacted with a second rolling piston (420) with fast and accurately moving without vibration, resulting in preventing beforehand noise occurrence or efficiency degradation due to the vibration of the second vane (430) when the compressor (1) or the cooling apparatus having the compressor (1) is operated in the power mode.

    摘要翻译: 公开了一种可变容量型旋转压缩机(1),具有该旋转压缩机的冷却装置及其操作方法,其特征在于,在可变容量型旋转压缩机(1)和具有该旋转式压缩机的冷却装置中, 在高于基准压力的情况下,供给设置在压缩机(1)中的第二叶片(430)的后侧,使得压缩机(1)能够从节电模式切换到动力模式,由此第二 叶片(430)可以与第二滚动活塞(420)压力接触,快速且准确地移动而不产生振动,从而防止当压缩机(1)的第二叶片(430)的振动引起的噪声发生或效率降低 )或具有压缩机(1)的冷却装置在动力模式下操作。