Bladed reactor for the pyrolysis of hydrocarbons
    17.
    发明授权
    Bladed reactor for the pyrolysis of hydrocarbons 有权
    用于碳氢化合物热解的叶片式反应器

    公开(公告)号:US09494038B2

    公开(公告)日:2016-11-15

    申请号:US13259345

    申请日:2009-07-07

    摘要: A bladed reactor for pyrolysis of hydrocarbons comprises a rotor with blades that form an axial-flow blade cascade, a fixed torus-shaped hoop that adjoins the tips of the blades, and a housing that encloses the hoop and a rotor periphery so that a passage having a ring shape of its meridian section is formed. One or more partitions are installed in the passage, an inlet port is located directly after each partition while an outlet port is located directly in front of each partition. Nozzle vanes forming a nozzle cascade are installed upstream of the blade cascade, and diffusing vanes forming a diffusing cascade are installed downstream of the blade cascade. There is a vaneless space between the exit from the diffusing cascade and the entry into the nozzle cascade. A group of nozzle vanes arranged directly after each partition may be separated off from the remaining nozzle vanes by a bulkhead so that a channel is formed which connects the corresponding inlet port with separated group of nozzle vanes to simplify the reactor starting.

    摘要翻译: 用于烃的热解的叶片式反应器包括具有叶片的转子,其形成轴向叶片级联,邻接叶片顶端的固定环形环,以及包围环和壳体,转子周边使得通道 形成其子午线部分的环形。 一个或多个分隔件安装在通道中,入口端口直接位于每个分隔件之后,而出口端口直接位于每个分隔件的前面。 形成喷嘴级联的喷嘴叶片安装在叶片级联的上游,并且形成扩散级联的扩散叶片安装在叶片级联的下游。 在扩散级联的出口和进入喷嘴级联之间有一个无空间的空间。 在每个隔板之后直接布置的一组喷嘴叶片可以通过隔板与剩余的喷嘴叶片分开,从而形成将相应的入口端口与分离的喷嘴叶片组连接的通道,以简化反应器启动。

    METHOD AND TURBINE FOR EXPANDING AN ORGANIC OPERATING FLUID IN A RANKINE CYCLE
    18.
    发明申请
    METHOD AND TURBINE FOR EXPANDING AN ORGANIC OPERATING FLUID IN A RANKINE CYCLE 有权
    用于在RANKINE循环中扩展有机操作流体的方法和涡轮机

    公开(公告)号:US20140363268A1

    公开(公告)日:2014-12-11

    申请号:US14373325

    申请日:2012-12-18

    申请人: TURBODEN S.r.l.

    IPC分类号: F01K7/16 F01K7/02

    摘要: It is described a method and a turbine for expanding an organic operating fluid in a Rankine cycle, the method comprising the step of feeding the operating fluid to a turbine provided with a plurality of arrays of stator blades (S1-S4, AR) alternating with a plurality of arrays of rotor blades (R1-R5), to define corresponding turbine stages, constrained to a shaft which rotates on the respective rotation axis. The method comprises the further steps of: a) causing a first expansion of the operating fluid in one or more radial stages (S1-S3, R1-R3) of the turbine, b) diverting (AR) the operating fluid exiting from the radial stages in a direction axial and tangential with respect to the rotation axis, and c) causing a second fluid expansion in one or more axial stages (R4, S4, R5) of the turbine. Step b) corresponds to an enthalpy change of the operating fluid equal to at least 50% of the average enthalpy change provided for completing the fluid expansion in the turbine.

    摘要翻译: 描述了一种用于在兰金循环中膨胀有机操作流体的方法和涡轮机,该方法包括以下步骤:将工作流体供给到设置有多个定子叶片阵列(S1-S4,AR)的涡轮机,所述定子叶片(S1-S4,AR)与 多个转子阵列阵列(R1-R5),以限定相应的涡轮级,被限制在在相应旋转轴线上旋转的轴上。 该方法还包括以下步骤:a)使工作流体在涡轮机的一个或多个径向级(S1-S3,R1-R3)中进行第一次膨胀,b)使(AR)从径向 在相对于旋转轴线轴向和切向的方向上分阶段,以及c)在涡轮机的一个或多个轴向级(R4,S4,R5)中引起第二流体膨胀。 步骤b)对应于工作流体的焓变等于为完成涡轮机中的流体膨胀而提供的平均焓变的至少50%。

    Turbine pump
    19.
    发明授权
    Turbine pump 有权
    涡轮泵

    公开(公告)号:US06729841B2

    公开(公告)日:2004-05-04

    申请号:US10107209

    申请日:2002-03-28

    IPC分类号: F04D500

    CPC分类号: F01D1/12

    摘要: A turbine pump includes a casing having an inlet, an outlet and front and rear arc-shaped pump passages and an impeller. The impeller has plural impeller partitions respectively disposed between every two of the blades thereby forming impeller grooves at front and rear sides of the partitions and an outer ring at the peripheral edge of the blades. Each impeller groove, each of pump passage and the outer ring form a space for circulating fuel. The outside diameter of the impeller is smaller than the pump passages so that the impeller does not contact the pump passages.

    摘要翻译: 涡轮泵包括具有入口,出口和前后弧形泵通道和叶轮的壳体。 叶轮具有分别设置在每两个叶片之间的多个叶轮隔板,从而在隔板的前侧和后侧形成叶轮槽,在叶片的周缘处形成外环。 每个叶轮槽,每个泵通道和外环形成一个用于循环燃料的空间。 叶轮的外径小于泵通道,使得叶轮不接触泵通道。

    Turbine engine
    20.
    发明授权
    Turbine engine 失效
    涡轮发动机

    公开(公告)号:US06494673B2

    公开(公告)日:2002-12-17

    申请号:US09863805

    申请日:2001-05-24

    IPC分类号: F01D112

    摘要: The present invention relates generally to a turbine engine (10) comprising a housing (12) in which a rotor (14) is rotatably mounted. The housing (12) of the turbine engine (10) is of a split casing construction including a center casing (24) sandwiched between a pair of outer casings, namely an inlet outer casing (26) and an outlet outer casing (28). The rotor 14 is shaped circular in profile and includes three working surfaces generally defined by a peripheral surface (32) and a pair of opposing sides surfaces (34) and (36), respectively. The peripheral surface (32) of the rotor (14) which acts as a fist stage of the turbine (10) includes a plurality of circumferentially spaced and generally axially directed ribs in the form of a series of arcuate flutes such as (38). The rotor (14) also includes a plurality of angularly spaced and radially extending rotor blades such as (40) which in transverse cross-section are aerofoil shaped with at least a portion of the concave or generally flat and convex surfaces of each of the blades (40) defining two further working surfaces of the rotor (14).

    摘要翻译: 本发明一般涉及一种包括壳体(12)的涡轮发动机(10),转子(14)可旋转地安装在该壳体中。 涡轮发动机(10)的壳体(12)是分体式壳体结构,包括夹在一对外壳之间的中心壳体(24),即入口外壳(26)和出口外壳(28)。 转子14的形状为圆形,并且包括分别由周边表面(32)和一对相对的侧表面(34)和(36)限定的三个工作表面。 用作涡轮机(10)的第一级的转子(14)的周边表面(32)包括多个圆周间隔开并且大致轴向地定向成一系列弓形槽纹(例如(38))的肋。 转子(14)还包括多个角度间隔和径向延伸的转子叶片,例如(40),其横截面是翼型,其中每个叶片的至少一部分凹形或大致平坦和凸形的表面 (40)限定所述转子(14)的另外两个工作表面。