FLOW CONDITIONING FEATURE FOR SUCTION DIFFUSER
    1.
    发明申请
    FLOW CONDITIONING FEATURE FOR SUCTION DIFFUSER 审中-公开
    吸气扩散器的流动特性

    公开(公告)号:WO2014071278A3

    公开(公告)日:2014-06-19

    申请号:PCT/US2013068231

    申请日:2013-11-04

    CPC classification number: F04D29/4273 F04D29/448

    Abstract: A suction diffuser or arrangement is provided featuring a main suction diffuser body and a flow conditioning arrangement. The main suction diffuser body is configured with an inlet to receive an incoming fluid flow, an interior cavity to receive the incoming fluid from the inlet, and an outlet to receive the incoming fluid from the interior cavity and provide an outgoing fluid. The flow conditioning arrangement is configured in relation to the inlet and also comprises a flow conditioning portion having at least one inwardly contoured surface, configured to extend into the interior cavity, diffuse the incoming fluid passing from the inlet into the interior cavity, and provide a flow conditioning that produces a uniform flow of the outgoing fluid by directing the incoming fluid towards the outlet, based at least partly on a contoured design corresponding to the at least one inwardly contoured surface.

    Abstract translation: 提供吸入扩散器或装置,其特征在于主吸入扩散器主体和流动调节装置。 主吸气扩散器主体构造成具有接收进入流体流的入口,接收来自入口的进入流体的内腔和接收来自内腔的进入流体并提供流出流体的出口。 流动调节装置相对于入口构造并且还包括流动调节部分,该流动调节部分具有至少一个向内成型的表面,该表面构造成延伸到内部腔体中,将从入口流入的进入流体扩散到内部腔体中,并且提供 至少部分地基于对应于所述至少一个向内波状外形的表面的轮廓设计,通过将输入流体引向所述出口而产生流出流体的均匀流动的流动调节。

    Rotatable orifice plate for direct flow measurement

    公开(公告)号:AU2014209161A1

    公开(公告)日:2015-08-06

    申请号:AU2014209161

    申请日:2014-01-27

    Abstract: A valve is provided having a valve housing/body configured to be arranged in, or form part of, a piping having a fluid flow, and configured with a pressure tap arranged at a location along the piping to allow pressure of the fluid flow of the piping to be measured, and also having a rotatable orifice plate configured to rotate in the valve body/housing on an axis of rotation positioned at a different location along the piping than the pressure tap for rotating between a first rotatable position for providing a normal fluid flow operation and a second rotatable position substantially perpendicular to the fluid flow for providing a direct flow measurement of the fluid flow determined based on signalling sensed by the pressure tap sensor containing information about a measured pressure at the pressure tap when the orifice plate is in the second rotatable position.

    Contoured insert for flow verification

    公开(公告)号:AU2016270539B2

    公开(公告)日:2020-10-22

    申请号:AU2016270539

    申请日:2016-06-06

    Abstract: The present invention provides for a device or feature that incorporates a technique or means for flow measurement in a fluid flow system. By way of example, a contoured insert may be specifically calibrated to the pipe line size to ensure the desired accuracy of the flow measurement, irrespective of pipe length between the device and other fluid system components that would negatively influence other flow rate measurement devices. This in turn reduces the total number of components needed in a system.

    Flow conditioning feature for suction diffuser

    公开(公告)号:AU2013337425B2

    公开(公告)日:2017-07-27

    申请号:AU2013337425

    申请日:2013-11-04

    Abstract: A suction diffuser or arrangement is provided featuring a main suction diffuser body and a flow conditioning arrangement. The main suction diffuser body is configured with an inlet to receive an incoming fluid flow, an interior cavity to receive the incoming fluid from the inlet, and an outlet to receive the incoming fluid from the interior cavity and provide an outgoing fluid. The flow conditioning arrangement is configured in relation to the inlet and also comprises a flow conditioning portion having at least one inwardly contoured surface, configured to extend into the interior cavity, diffuse the incoming fluid passing from the inlet into the interior cavity, and provide a flow conditioning that produces a uniform flow of the outgoing fluid by directing the incoming fluid towards the outlet, based at least partly on a contoured design corresponding to the at least one inwardly contoured surface.

    Contoured insert for flow verification

    公开(公告)号:AU2016270539A1

    公开(公告)日:2017-12-14

    申请号:AU2016270539

    申请日:2016-06-06

    Abstract: The present invention provides for a device or feature that incorporates a technique or means for flow measurement in a fluid flow system. By way of example, a contoured insert may be specifically calibrated to the pipe line size to ensure the desired accuracy of the flow measurement, irrespective of pipe length between the device and other fluid system components that would negatively influence other flow rate measurement devices. This in turn reduces the total number of components needed in a system.

    Valve ball for direct flow measurement

    公开(公告)号:AU2013348169B9

    公开(公告)日:2017-04-13

    申请号:AU2013348169

    申请日:2013-11-19

    Abstract: A valve includes a body having upstream and downstream ports, both ports configured relative to a common axis, and includes a ball arranged to rotate relative to the common axis between open and closed positions to allow for fluid flow/non-fluid flow. The ball has a calibrated member having a calibrated orifice that has a flow coefficient, pressure taps located upstream and downstream of the calibrated orifice and in communication with the upstream and downstream ports respectively to measure upstream and downstream pressures when in the open position, the upstream and downstream pressure taps are angled relative to the common axis, so conditions of fluid flow are determined based on a measured pressure differential between upstream and downstream pressure taps relative to the flow coefficient of the calibrated orifice when in the open position.

    Rotatable orifice plate for direct flow measurement

    公开(公告)号:AU2014209161B2

    公开(公告)日:2016-08-25

    申请号:AU2014209161

    申请日:2014-01-27

    Abstract: A valve is provided having a valve housing/body configured to be arranged in, or form part of, a piping having a fluid flow, and configured with a pressure tap arranged at a location along the piping to allow pressure of the fluid flow of the piping to be measured, and also having a rotatable orifice plate configured to rotate in the valve body/housing on an axis of rotation positioned at a different location along the piping than the pressure tap for rotating between a first rotatable position for providing a normal fluid flow operation and a second rotatable position substantially perpendicular to the fluid flow for providing a direct flow measurement of the fluid flow determined based on signalling sensed by the pressure tap sensor containing information about a measured pressure at the pressure tap when the orifice plate is in the second rotatable position.

    Valve ball for direct flow measurement

    公开(公告)号:AU2013348169A1

    公开(公告)日:2015-06-04

    申请号:AU2013348169

    申请日:2013-11-19

    Abstract: A valve includes a body having upstream and downstream ports, both ports configured relative to a common axis, and includes a ball arranged to rotate relative to the common axis between open and closed positions to allow for fluid flow/non-fluid flow. The ball has a calibrated member having a calibrated orifice that has a flow coefficient, pressure taps located upstream and downstream of the calibrated orifice and in communication with the upstream and downstream ports respectively to measure upstream and downstream pressures when in the open position, the upstream and downstream pressure taps are angled relative to the common axis, so conditions of fluid flow are determined based on a measured pressure differential between upstream and downstream pressure taps relative to the flow coefficient of the calibrated orifice when in the open position.

    Профилированная вставка для верификации потока

    公开(公告)号:RU2711167C2

    公开(公告)日:2020-01-15

    申请号:RU2017140966

    申请日:2016-06-06

    Abstract: Визобретениипредложеноустройствоиликонструктивныйэлемент, включающийтехническоерешениеилисредстводляизмеренияпараметровпотокав системес текучейсредой. Комбинированноеустройстводляизмеренияпараметровпотокасодержит: профилированнуювставку, выполненнуюв определенномместоположениив проточномканалесистемыс текучейсредой, предварительнооткалиброваннуюдляобеспечениякоэффициентапропускнойспособности, которыйиспользуетсядляверификацииобъемногорасходапотокав указанномпроточномканалесистемыс текучейсредой, иимеющуюпрофиль, обеспечивающийсозданиеискусственногоувеличенияприизмерениипараметровдавлениявышепопотоку, приводящегок локальноувеличенномуперепадудавленияс разныхсторонпрофилированнойвставки, прямопропорциональномудинамическойсоставляющейдавленияв данномместоположении, причемпрофильвыполненв видеплоскойнаклоннойповерхности, отходящейотопорнойчастипрофилированнойвставки, иустройствоотборадавлениявышеи нижепопотоку, выполненноев местоположении, находящемсявышеи нижепопотокуотносительнопрофилированнойвставки, длярегистрациидавлениявышеи нижепопотокув указанномпроточномканалев струетекучейсредыи обеспечениясигналовоботборедавлениявышеи нижепопотоку, которыесодержатинформациюо давлениивышеи нижепопотоку, регистрируемомдлядальнейшейобработкидляопределенияпараметровпотокав указанномпроточномканалев струетекучейсредыс помощьюразностиизмеренныхдавлениймеждусигналамиоботборедавлениявышеи нижепопотокув соответствиис коэффициентомпропускнойспособностипрофилированнойвставки. Техническийрезультат - уменьшениеобщегоколичествакомпонентов, необходимыхв системе. 4 н. и 15 з.п. ф-лы, 5 ил.

    Устройство для измерения расхода текучей среды (варианты)

    公开(公告)号:RU2628878C1

    公开(公告)日:2017-08-22

    申请号:RU2016137040

    申请日:2014-01-27

    Abstract: Изобретениеотноситсяк клапану, выполненномус возможностьюобеспечениянепосредственногоизмерениярасхода. Предложенклапан, имеющийкожух/корпус, выполненныйс возможностьюразмещенияв трубопроводе, покоторомупротекаетпотоктекучейсреды, илиявляющийсяегочастью, атакжевыполненныйс поменьшеймереоднимотводнымотверстиемдляотборадавления, расположеннымпоменьшеймерев одномместевдольтрубопровода, дляобеспечениявозможностиизмерениядавленияпотокатекучейсредыв трубопроводе; атакжеимеющийповоротнуюизмерительнуюдиафрагму, выполненнуюс возможностьюповоротав корпусеиликожухеклапананаповоротнойоси, расположеннойв местевдольтрубопровода, отличномотместарасположенияуказанногоотводногоотверстиядляотборадавления, междупервымповоротнымположением, обеспечивающимвозможностьнормальнойработыпотокатекучейсреды, ивторымповоротнымположением, посуществуперпендикулярнымпотокутекучейсреды, обеспечивающимвозможностьнепосредственногоизмерениярасходатекучейсреды, определяемого, основываясьнасигналах, измеряемыхдатчикомотводногоотверстиядляотборадавления, содержащиминформациюобизмеренномдавлениив отводномотверстиидляотборадавления, когдаизмерительнаядиафрагманаходитсявовторомповоротномположении. Техническийрезультат– созданиеклапана, выполненногос возможностьюобеспечениянепосредственногоизмерениярасхода. 2 н. и 15 з.п. ф-лы, 14 ил.

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