Scroll compressor capacity modulation with hybrid solenoid and fluid control
    1.
    发明授权
    Scroll compressor capacity modulation with hybrid solenoid and fluid control 失效
    使用混合电磁阀和流体控制来滚动压缩机容量调节

    公开(公告)号:US08308448B2

    公开(公告)日:2012-11-13

    申请号:US12633258

    申请日:2009-12-08

    摘要: A scroll compressor includes a compressor shell having first and second scroll members. The scroll members each have a base and a generally spiral wrap extending from its base. The generally spiral wraps of the first and second scroll members interfit to define compression chambers. A shaft causes the second scroll member to orbit relative to the first scroll member. At least one bypass port is formed in a base of one scroll member, and communicates with at least one of the compression chambers. The bypass port communicates with a passage leading to a suction pressure chamber within the compressor shell. A solenoid valve is movable between a reduced capacity position and a full capacity position, and selectively supplies a pressurized fluid to a fluid valve associated with the bypass port, such that movement of the solenoid can control whether the bypass port is open or closed.

    摘要翻译: 涡旋压缩机包括具有第一和第二涡旋件的压缩机壳体。 涡旋构件各自具有从其底部延伸的基部和大致螺旋形的卷边。 第一和第二涡卷构件的大致螺旋形涡卷互相配合以限定压缩室。 轴使第二涡旋构件相对于第一涡旋构件轨道运动。 至少一个旁通端口形成在一个涡旋构件的基部中,并与至少一个压缩室连通。 旁通端口与通向压缩机壳体内的吸入压力室的通道连通。 电磁阀可在减小容量位置和满容量位置之间移动,并且选择性地将加压流体供应到与旁路端口相关联的流体阀,使得螺线管的移动可以控制旁路端口是打开还是关闭。

    SCROLL COMPRESSOR CAPACITY MODULATION WITH HYBRID SOLENOID AND FLUID CONTROL
    2.
    发明申请
    SCROLL COMPRESSOR CAPACITY MODULATION WITH HYBRID SOLENOID AND FLUID CONTROL 失效
    螺旋压缩机容量调制与混合电磁阀和流体控制

    公开(公告)号:US20110135509A1

    公开(公告)日:2011-06-09

    申请号:US12633258

    申请日:2009-12-08

    IPC分类号: F04C28/26 F04C18/02

    摘要: A scroll compressor includes a compressor shell having first and second scroll members. The scroll members each have a base and a generally spiral wrap extending from its base. The generally spiral wraps of the first and second scroll members interfit to define compression chambers. A shaft causes the second scroll member to orbit relative to the first scroll member. At least one bypass port is formed in a base of one scroll member, and communicates with at least one of the compression chambers. The bypass port communicates with a passage leading to a suction pressure chamber within the compressor shell. A solenoid valve is movable between a reduced capacity position and a full capacity position, and selectively supplies a pressurized fluid to a fluid valve associated with the bypass port, such that movement of the solenoid can control whether the bypass port is open or closed.

    摘要翻译: 涡旋压缩机包括具有第一和第二涡旋件的压缩机壳体。 涡旋构件各自具有从其底部延伸的基部和大致螺旋形的卷边。 第一和第二涡卷构件的大致螺旋形涡卷互相配合以限定压缩室。 轴使第二涡旋构件相对于第一涡旋构件轨道运动。 至少一个旁通端口形成在一个涡旋构件的基部中,并与至少一个压缩室连通。 旁通端口与通向压缩机壳体内的吸入压力室的通道连通。 电磁阀可在减小容量位置和满容量位置之间移动,并且选择性地将加压流体供应到与旁路端口相关联的流体阀,使得螺线管的移动可以控制旁路端口是打开还是关闭。