A CENTRIFUGAL REFRIGERATION COMPRESSOR
    1.
    发明申请
    A CENTRIFUGAL REFRIGERATION COMPRESSOR 审中-公开
    离心制冷压缩机

    公开(公告)号:WO2016193002A1

    公开(公告)日:2016-12-08

    申请号:PCT/EP2016/061189

    申请日:2016-05-19

    Abstract: The centrifugal refrigeration compressor (2) includes a hermetic housing (3); a drive shaft (4) including a first axial end portion (5), a second axial end portion (6) and an intermediate portion (7), the drive shaft (4) further including a central axial bore (8); a first and a second compression stage (9, 11) respectively including a first and a second impeller (16, 17) connected to the first axial end portion (5) of the drive shaft (4); an electrical motor (19) configured for driving in rotation the drive shaft (4) and including a stator and a rotor, the rotor being connected to the second axial end portion of the drive shaft (4); a fixed shaft element secured to the hermetic housing (3) and extending partially into the central axial bore (8) of the drive shaft (4); and a radial bearing arrangement configured for rotatably supporting the drive shaft (4), the radial bearing arrangement being arranged between an outer surface of the fixed shaft element and an inner surface of the drive shaft (4).

    Abstract translation: 离心制冷压缩机(2)包括密封壳体(3); 包括第一轴向端部(5),第二轴向端部(6)和中间部分(7)的驱动轴(4),所述驱动轴(4)还包括中心轴向孔(8); 分别包括连接到所述驱动轴(4)的第一轴向端部(5)的第一和第二叶轮(16,17)的第一和第二压缩级(9,11)。 电动机(19),其构造成用于驱动所述驱动轴(4)旋转并且包括定子和转子,所述转子连接到所述驱动轴(4)的第二轴向端部; 固定轴元件,固定到密封壳体(3)并部分地延伸到驱动轴(4)的中心轴向孔(8)中; 以及被构造用于可旋转地支撑所述驱动轴(4)的径向轴承装置,所述径向轴承装置布置在所述固定轴元件的外表面和所述驱动轴(4)的内表面之间。

    A CENTRIFUGAL TURBO-COMPRESSOR
    2.
    发明申请

    公开(公告)号:WO2018162667A1

    公开(公告)日:2018-09-13

    申请号:PCT/EP2018/055816

    申请日:2018-03-08

    Abstract: The centrifugal turbo-compressor (2) includes a hermetic casing; a drive shaft (6); a first and a second compression stage (12, 13) configured to compress a refrigerant and respectively including a first and a second impeller (18, 19) connected to the drive shaft (6) and being arranged in a back-to-back configuration; an interstage sealing device provided between the first and second impellers (18, 19). The hermetic casing includes a main casing portion (4) in which are arranged the first and second compression stages (12, 13) and the inter-stage sealing device. The first and second compression stage (12, 13) respectively includes a first and a second aerodynamic member (29, 31) each having an annular disc shape and respectively facing front-sides (21, 22) of the first and second impellers (18, 19).

    A SCROLL COMPRESSOR INCLUDING AN OLDHAM COUPLING LUBRIFICATION SYSTEM
    3.
    发明申请
    A SCROLL COMPRESSOR INCLUDING AN OLDHAM COUPLING LUBRIFICATION SYSTEM 审中-公开
    包括OLDHAM联轴器润滑系统的滚动压缩机

    公开(公告)号:WO2016074817A1

    公开(公告)日:2016-05-19

    申请号:PCT/EP2015/070468

    申请日:2015-09-08

    CPC classification number: F04C18/0223 F04C18/0215 F04C29/021

    Abstract: A scroll compressor including an Oldham coupling lubrication system The scroll compressor (1) includes a first fixed scroll (4), an orbiting scroll arrangement (7), a first Oldham coupling (51) configured to prevent rotation of the orbiting scroll arrangement (7) with respect to the first fixed scroll (4) and including at least a pair of first engaging elements (54) respectively slidably engaged with a pair of complementary engaging elements (56) provided on the first fixed scroll (4), an oil sump, and a lubrication system configured to lubricate at least partially the first engaging elements (54) of the first Oldham coupling (51) with oil supplied from the oil sump.

    Abstract translation: 一种涡旋式压缩机,包括十字联轴器润滑系统涡旋式压缩机(1)包括第一固定涡旋件(4),绕动涡旋装置(7),第一十字联轴器(51),其构造成防止绕动涡旋装置 )相对于第一固定涡旋盘(4)并且包括至少一对第一接合元件(54),其分别与设置在第一固定涡旋盘(4)上的一对互补接合元件(56)可滑动地接合,油槽 以及润滑系统,其被配置为至少部分地润滑第一十字联轴节(51)的第一接合元件(54),该油从油底壳供应的油。

    A SCROLL COMPRESSOR PROVIDED WITH AN ORBITING GUIDING PORTION FOR IMPROVING THE FILING OF THE COMPRESSION CHAMBERS
    5.
    发明申请
    A SCROLL COMPRESSOR PROVIDED WITH AN ORBITING GUIDING PORTION FOR IMPROVING THE FILING OF THE COMPRESSION CHAMBERS 审中-公开
    用于改进压缩机盖的填充的带有引导部分的滚动压缩机

    公开(公告)号:WO2016066311A1

    公开(公告)日:2016-05-06

    申请号:PCT/EP2015/070466

    申请日:2015-09-08

    CPC classification number: F04C29/12 F04C18/0215 F04C18/0223 F04C27/001

    Abstract: This scroll compressor includes a scroll compression unit including a first fixed scroll including a first fixed base plate and a first fixed spiral wrap, an orbiting scroll arrangement (7) including a first orbiting spiral wrap (14), the first fixed spiral wrap and the first orbiting spiral wrap (14) forming a plurality of first compression chambers. The scroll compressor further includes a refrigerant suction part suitable for supplying the scroll compression unit with refrigerant to be compressed. The orbiting scroll arrangement (7) further includes a first orbiting guiding portion (21) extending from an outer end portion of the first orbiting spiral wrap (14) and configured to guide, in use, at least a part of the refrigerant supplied to the scroll compression unit towards the first compression chambers.

    Abstract translation: 该涡旋压缩机包括涡旋压缩单元,该涡旋压缩单元包括第一固定涡旋盘,该第一固定涡旋盘包括第一固定基板和第一固定螺旋涡卷,包括第一旋转螺旋涡卷(14)的绕动涡旋装置(7) 形成多个第一压缩室的第一绕动螺旋形涡卷(14)。 涡旋压缩机还包括适于向涡旋压缩单元供给要被压缩的制冷剂的制冷剂吸入部。 绕动涡旋装置(7)还包括从第一绕动螺旋涡卷(14)的外端部分延伸的第一轨道引导部分(21),并构造成在使用中引导至少一部分供应到 涡旋压缩单元朝向第一压缩室。

    SCROLL COMPRESSOR
    6.
    发明申请
    SCROLL COMPRESSOR 审中-公开
    滚动压缩机

    公开(公告)号:WO2015092571A1

    公开(公告)日:2015-06-25

    申请号:PCT/IB2014/066023

    申请日:2014-11-13

    CPC classification number: F04C18/0223 F04C23/008 F04C29/12

    Abstract: This scroll compressor includes a closed container, a scroll compression unit (3) including a first fixed scroll (4) having a first fixed base plate (8) and a first fixed spiral wrap partially delimiting a first refrigerant inlet passage (P1), and an orbiting scroll arrangement (7) including a first orbiting spiral wrap (14), the first fixed spiral wrap and the first orbiting spiral wrap (14) forming a plurality of first compression chambers. The scroll compressor further includes a drive shaft adapted for driving the orbiting scroll arrangement (7) in an orbital movement, and a refrigerant suction duct (19) suitable for supplying the scroll compression unit (3) with refrigerant to be compressed. The refrigerant suction duct (19) includes a refrigerant supplying portion (19c) oriented towards the first refrigerant inlet passage (P1) and configured to conduct, in use, at least a part of the refrigerant suctioned in the refrigerant suction duct (19) towards the first refrigerant inlet passage (P1 ).

    Abstract translation: 该涡旋压缩机包括密闭容器,涡旋压缩单元(3),其包括具有第一固定基板(8)的第一固定涡旋件(4)和部分地限定第一制冷剂入口通道(P1)的第一固定螺旋形涡卷机,以及 包括第一绕动螺旋涡卷(14),第一固定螺旋涡卷和第一绕动螺旋涡卷(14)的绕动涡旋装置(7)形成多个第一压缩室。 涡旋压缩机还包括适于在轨道运动中驱动绕动涡旋装置(7)的驱动轴和适于向涡旋压缩单元(3)供应要被压缩的制冷剂的制冷剂吸入管道(19)。 制冷剂吸入管道19包括朝向第一制冷剂入口通道(P1)定向的制冷剂供应部分(19c),并且构造成在使用中将吸入制冷剂吸入管道(19)中的制冷剂的至少一部分导向 第一制冷剂入口通道(P1)。

    COMPRESSEUR FRIGORIFIQUE À SPIRALES À VITESSE VARIABLE
    7.
    发明申请
    COMPRESSEUR FRIGORIFIQUE À SPIRALES À VITESSE VARIABLE 审中-公开
    可变速度冷却压缩机与螺旋

    公开(公告)号:WO2008152280A2

    公开(公告)日:2008-12-18

    申请号:PCT/FR2008/050891

    申请日:2008-05-23

    CPC classification number: F04C29/021 F04C18/0215

    Abstract: Compresseur frigorifique à spirales à vitesse variable Ce compresseur comprend une enceinte étanche délimitant un volume d'aspiration et un volume de compression disposés respectivement de part et d autre d un corps (5) contenu dans l enceinte, un circuitd injection d huile alimenté en huile à partir d'huile contenue dans un carter (22) et agencé pour injecter de l'huile dans le volume de compression, le circuit d'injection d huile comprenantune électrovanne (25) comportant un corps (26) fixé sur la paroi de l'enceinte étanche et un noyau (34) mobile, sous l effet d un champ magnétique, entre une position de fermeture permettant une injection d'huile dans le volume de compression et une position d'ouverture empêchant ou limitant l'injection d huile dans le volume de compression. Le compresseur comprend des moyens de commande agencés pour déplacer le noyau (34) de l'électrovanne entre ses positions d ouverture et de fermeture en fonction de la vitesse du compresseur et/ou de la température de refoulement du gaz frigorigène.

    Abstract translation: 本发明的压缩机包括密封壳体,其限定分别设置在容纳在壳体中的主体(5)的任一侧上的吸入容积和压缩体积,从包含在壳体(22)中的油供给油的注油回路, 并且适于将油注入到压缩容积中,所述注油回路包括电阀(25),所述电阀包括安装在所述密封壳体的壁上的主体(26)和在所述密封壳体的磁性流体作用下可移动的芯体(34) 关闭位置,用于将油注入到压缩容积中,以及打开位置,防止或限制将油注入压缩体积。 压缩机包括控制装置,用于基于压缩机速度和/或冷却气体排出温度,在打开和关闭位置之间移动电动阀芯(34)。

    FLUID MACHINE HAVING A LABYRINTH SEAL
    8.
    发明申请
    FLUID MACHINE HAVING A LABYRINTH SEAL 审中-公开
    具有乳胶密封的流体机

    公开(公告)号:WO2016192998A1

    公开(公告)日:2016-12-08

    申请号:PCT/EP2016/061183

    申请日:2016-05-19

    Abstract: The fluid machine includes a stationary member (6), a rotary member (5) and a labyrinth seal (9) including a succession of stationary steps (11) formed on the stationary member (6), and a succession of rotary steps (14) formed on the rotary member (5). The labyrinth seal (9) further includes a plurality of stationary recesses (18) each formed in a radial wall portion (12) of a respective stationary step (11), and a plurality of rotary recesses (21) each formed in a radial wall portion (16) of a respective rotary step (14). Each stationary step (11) defines a stationary projection (19) delimited by the stationary recess (18) formed on said stationary step (11), and each rotary step (14) defines a rotary projection (22) delimited by the rotary recess (21) formed on said rotary step (14). The axial width (Wr) of each of the stationary recesses (18) and of the rotary recesses (21) substantially equals the axial width (Wp) of each of the stationary projections (19) and of the rotary projections (22).

    Abstract translation: 流体机械包括固定构件(6),旋转构件(5)和迷宫式密封件(9),其包括形成在固定构件(6)上的一系列固定台阶(11)和一系列旋转台阶(14) )形成在旋转构件(5)上。 所述迷宫式密封件(9)还包括多个固定凹部(18),每个固定凹部(18)各自形成在相应的固定台阶(11)的径向壁部分(12)中,以及多个旋转凹部(21) 相应的旋转步骤(14)的部分(16)。 每个固定步骤(11)限定由形成在所述固定台阶(11)上的固定凹部(18)限定的固定突起(19),并且每个旋转台阶(14)限定由旋转凹部( 21)形成在所述旋转台阶(14)上。 每个固定凹部(18)和旋转凹部(21)的轴向宽度(Wr)基本上等于每个固定突起(19)和旋转突起(22)的轴向宽度(Wp)。

    A SCROLL COMPRESSOR
    9.
    发明申请
    A SCROLL COMPRESSOR 审中-公开
    滚动压缩机

    公开(公告)号:WO2015172895A1

    公开(公告)日:2015-11-19

    申请号:PCT/EP2015/051549

    申请日:2015-01-27

    Abstract: The scroll compressor (1) includes an orbiting scroll arrangement (7), and a drive shaft (18) configured to drive the orbiting scroll arrangement (7) in an orbital movement, the drive shaft (18) including a lubrication channel (32) and a first lubrication hole (35) fluidly connected to the lubrication channel (32) and emerging in an outer wall of the drive shaft (18). The scroll compressor (1 ) further includes a first and a second bearings (38, 39) axially offset along a rotation axis of the drive shaft (18) and each configured to engage the drive shaft (18). The first and second bearings (38, 39) and the drive shaft (18) partially define a first annular gap (44) in which emerges the first lubrication hole (35). The first bearing (38) and the drive shaft (18) define a first oil recess fluidly connected to the first annular gap (44), and the second bearing (39) and the drive shaft (18) define a second oil recess fluidly connected to the first annular gap (44).

    Abstract translation: 涡旋压缩机(1)包括绕动涡旋装置(7)和构造成在轨道运动中驱动绕动涡旋装置(7)的驱动轴(18),驱动轴(18)包括润滑通道(32) 以及流体连接到所述润滑通道(32)并且出现在所述驱动轴(18)的外壁中的第一润滑孔(35)。 涡旋压缩机(1)还包括沿着驱动轴(18)的旋转轴线轴向偏移并且构造成与驱动轴(18)接合的第一和第二轴承(38,39)。 第一和第二轴承(38,39)和驱动轴(18)部分地限定出第一润滑孔(35)的第一环形间隙(44)。 第一轴承(38)和驱动轴(18)限定与第一环形间隙(44)流体连接的第一油凹槽,并且第二轴承(39)和驱动轴(18)限定第二油凹槽,其流体连接 到第一环形间隙(44)。

    A SCROLL COMPRESSOR
    10.
    发明申请
    A SCROLL COMPRESSOR 审中-公开
    滚动压缩机

    公开(公告)号:WO2015052605A1

    公开(公告)日:2015-04-16

    申请号:PCT/IB2014/064550

    申请日:2014-09-16

    CPC classification number: F04C18/0223 F04C29/005 F04C29/0085 F04C29/045

    Abstract: This scroll compressor (2) includes a first and second fixed scrolls (4, 5) comprising first and second fixed spiral wraps (9, 12), an orbiting scroll arrangement (7) comprising first and second orbiting spiral wraps (14, 15), the first fixed spiral wrap (9) and the first orbiting spiral wrap (14) forming a plurality of first compression chambers (16) and the second fixed spiral wrap (5) and the second orbiting spiral wrap (15) forming a plurality of second compression chambers (17). The scroll compressor further includes a drive shaft (23) adapted for driving the orbiting scroll arrangement (7) in an orbital movement, and a driving motor (24) arranged for driving in rotation the drive shaft (23) about a rotation axis, the driving motor (24) being located nearby the first fixed scroll (4). The first fixed scroll (4) includes at least one first discharge passage (21 ) arranged to conduct the refrigerant compressed in the first compression chambers (16) towards the driving motor (24).

    Abstract translation: 该涡旋压缩机(2)包括包括第一和第二固定螺旋形涡卷(9,12)的第一和第二固定涡卷(4,5),包括第一和第二旋转螺旋涡卷(14,15)的绕动涡旋装置(7) ,第一固定螺旋形涡卷(9)和形成多个第一压缩室(16)和第二固定螺旋涡卷(5)的第一绕动螺旋涡卷(14)和形成多个 第二压缩室(17)。 涡旋压缩机还包括适于在轨道运动中驱动绕动涡旋装置(7)的驱动轴(23)和布置成围绕旋转轴线驱动驱动轴(23)驱动的驱动马达(24), 驱动马达(24)位于第一固定涡旋盘(4)附近。 第一固定涡旋盘(4)包括至少一个第一排放通道(21),其布置成将在第一压缩室(16)中压缩的制冷剂导向驱动马达(24)。

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