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    • 1. 发明申请
    • SEALING DEVICE FOR TURBOMACHINES
    • 密封用于涡轮机的装置
    • WO2015181326A1
    • 2015-12-03
    • PCT/EP2015/061901
    • 2015-05-28
    • NUOVO PIGNONE SRL
    • BERTONERI, MatteoRIZZO, EmanueleTAVERNARI, Mirco
    • F01D11/02B01D45/04
    • F04D29/4206F01D11/02F04D17/10F04D29/083F04D29/284F04D29/706
    • A sealing device (1) is described, for separating a first compartment (3) from a second compartment (5) in a turbomachine, a wet gas being processed in the first compartment. The sealing device comprises a rotary component (7) and a stationary component (11). A sealing member (15T) is arranged between the rotary component and the stationary component. The device further comprises an annular wet-particles collector (21) and an oil-jet element (13), mounted on the rotary component (7) for rotation there with. The oil-jet element is surrounded by the annular wet-particles collector, such that wet particles contacting the oil-jet element are projected by centrifugal force into the annular wet-particles collector.
    • 描述了一种密封装置(1),用于在涡轮机中将第一隔室(3)与第二隔室(5)分离,在第一隔室中处理湿气体。 密封装置包括旋转部件(7)和固定部件(11)。 密封构件(15T)设置在旋转部件和固定部件之间。 该装置还包括安装在旋转部件(7)上的环形湿颗粒收集器(21)和喷油元件(13),以便在那里旋转。 油喷射元件由环形湿颗粒收集器包围,使得与油喷射元件接触的湿颗粒通过离心力投射到环形湿颗粒收集器中。
    • 6. 发明申请
    • SYSTEM AND METHOD FOR DRAINING A WET-GAS COMPRESSOR
    • 用于排放湿气压缩机的系统和方法
    • WO2015181327A1
    • 2015-12-03
    • PCT/EP2015/061902
    • 2015-05-28
    • NUOVO PIGNONE SRL
    • BERTONERI, Matteo
    • F04D29/70
    • F04D29/706F04D17/10F04D29/284
    • A wet-gas compressor (10) s described, comprising a compressor casing (1) and a rotor (31, 33, 35) arranged for rotation in the compressor casing and comprised of at least one impeller (31, 33). In the compressor casing at least one cavity (3; 3.1-3.6) is provided, where liquid (L) contained in a wet gas processed by the compressor (10) can collect during operation of the compressor. A drain port (5) is provided at the bottom of the cavity and a vent port (13) is provided in a position above the drain port of the cavity. The drain port (5) and vent port (13) are in fluid communication with a liquid-level measuring chamber (9). A level gauge (15) is provided at the liquid-level measuring chamber (9) and a drainage valve (21) is arranged for discharging liquid from the cavity (3; 3.1-3.6) towards a liquid discharge line fluidly connected to the drain port (5) through the drainage valve (21). A control arrangement (17) is configured for receiving a signal from the level gauge (15) and for controlling the drainage valve (21) such that the drainage valve is opened when liquid in the liquid- measuring chamber (9) reaches a threshold level (TH).
    • 一种湿式气体压缩机(10),包括压缩机壳体(1)和转子(31,33,35),该转子设置成在压缩机壳体中旋转并且包括至少一个叶轮(31,33)。 在压缩机壳体中,设置有至少一个空腔(3; 3.1-3.6),其中包含在由压缩机(10)处理的湿气体中的液体(L)可在压缩机的运行期间收集。 排水口(5)设置在空腔的底部,并且排气口(13)设置在空腔的排放口上方的位置。 排水口(5)和排气口(13)与液位测量室(9)流体连通。 液位计(15)设置在液位测量室(9)处,排水阀(21)被布置用于将液体从空腔(3; 3.1-3.6)排出,流向流体连接到排水管 端口(5)通过排水阀(21)。 控制装置(17)被构造成用于从液位计(15)接收信号并控制排水阀(21),使得当液体测量室(9)中的液体达到阈值水平时打开排水阀 (TH)。
    • 7. 发明申请
    • EXTRACTING DRY GAS FROM A WET-GAS COMPRESSOR
    • 从湿气压缩机中提取干燥气体
    • WO2015181082A2
    • 2015-12-03
    • PCT/EP2015/061423
    • 2015-05-22
    • NUOVO PIGNONE SRL
    • BERTONERI, MatteoVANNINI, Giuseppe
    • F04D29/706F04D17/12F04D25/06F04D27/023F04D29/058F04D29/083F04D29/286F04D29/4206F04D29/441F04D29/586F05D2210/13F05D2250/52
    • A wet-gas centrifugal compressor (1) is disclosed. The compressor comprises a compressor casing (3) and at least one impeller (9) arranged in the compressor casing for rotation around a rotation axis (A-A). A stationary diffuser (21) is arranged in the compressor casing and extends around the impeller (9). The diffuser (21) has a curved end portion (21A) with a radially inner curved wall (27) and a radially outer curved wall (29). A plurality of dry-gas extraction holes (35) is provided, ending at a plurality of respective inlet ports arranged around the rotation axis and on the inner curved wall of the curved end portion of the diffuser. Each dry-gas extraction hole extends from the respective inlet port towards the rotation axis and is inclined over a radial direction, such that each dry-gas extraction hole (35) is oriented in a counter-flow direction with respect to a direction of the gas flow in the curved end portion (21A) of the diffuser (21).
    • 公开了一种湿气离心压缩机(1)。 压缩机包括压缩机壳体(3)和布置在压缩机壳体中的用于围绕旋转轴线(A-A)旋转的至少一个叶轮(9)。 固定式扩散器(21)布置在压缩机壳体中并围绕叶轮(9)延伸。 扩散器(21)具有弯曲端部(21A),其具有径向内部弯曲壁(27)和径向外部弯曲壁(29)。 设置有多个干气提取孔(35),其终止于围绕旋转轴线布置的多个入口以及扩散器的弯曲端部的内弯曲壁。 每个干气提取孔从相应的入口端口朝向旋转轴线延伸并且在径向方向上倾斜,使得每个干燥气体抽出孔(35)相对于该方向的反向流动方向定向 扩散器(21)的弯曲端部(21A)中的气体流动。
    • 8. 发明申请
    • 送風機
    • 鼓风机
    • WO2015025498A1
    • 2015-02-26
    • PCT/JP2014/004152
    • 2014-08-08
    • 株式会社デンソー
    • 渡部 知恵
    • F04D29/44F04D29/16F04D29/28F04D29/70
    • F04D29/4233F04D17/16F04D25/02F04D29/281F04D29/4226F04D29/441F04D29/703F04D29/706F05D2260/602H02K5/10H02K2205/09
    •  電動機ケーシング(3)に、ファン周方向に沿って環状に形成されるとともに主板に向かって突出する電動機側リブ(35)を設け、電動機側リブ(35)に、スクロール室(43)における高圧領域Bに臨む部位に切り欠き部(35a)を設ける。そして、スクロール室(43)に流入した水分の一部は、スクロール室(43)における送風空気の流速が高い低圧領域で、電動機側リブ(35)を乗り越えて、電動機側リブ(35)の内周側空間に浸入するが、その水分は、スクロール室(43)における低圧領域から電動機側リブ(35)の内周側空間に浸入してくる送風空気により切り欠き部(35a)側に押され、切り欠き部(35a)からスクロール室(43)に排出される。
    • 电动机侧肋(35)设置在马达壳体(3)上,所述马达侧肋(35)沿着风扇的圆周方向形成为圆形并朝向主板突出,并且设置有切口部(35a) 在所述电动机侧肋(35)处于所述切口部面对所述涡旋室(43)的高压区域(B)的位置。 在鼓风空气的流量高的涡旋室(43)的低压区域中,流入涡旋室(43)的一部分水分流过马达侧肋(35),进入内侧 马达侧肋(35)的周边侧空间。 然而,通过从涡旋室(43)的低压区域进入电动机侧肋(35)的内周侧空间的鼓风空气将水分推向切口部(35a)侧,并排出 通过凹口部分(35a)进入涡旋室(43)。