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    • 1. 发明授权
    • Ultrasonic clamp-on multiphase flowmeter
    • 超声波夹紧多相流量计
    • US08694270B2
    • 2014-04-08
    • US12682317
    • 2008-11-24
    • Songming HuangIan AtkinsonCheng-gang Xie
    • Songming HuangIan AtkinsonCheng-gang Xie
    • G01F1/66
    • G01F1/668G01F1/002G01F1/667G01F1/74G01F15/00G01F15/08
    • A multiphase flowmeter for determining at least one characteristic of a first phase flowing in a pipe with at least a second phase being also present in the pipe is disclosed. The multiphase flowmeter includes a processor configured to determine the at least one characteristic of the first phase, a first transducer configured to emit a first pulse signal into the first phase at a first incident angle with respect to a straight line that is perpendicular to an interior pipe wall; the first pulse signal is in an ultrasonic range and is configured to be coupled to an exterior pipe wall; and the absolute value of the first incident angle in the first phase is configured to be at least 10 degrees and at most 80 degrees and a second transducer configured to emit a second pulse signal into the first phase at a substantially normal incidence.
    • 公开了一种多相流量计,用于确定在管中流动的第一相的至少一个特征,其中至少第二相也存在于管中。 所述多相流量计包括被配置为确定所述第一相的至少一个特性的处理器,第一换能器被配置为相对于垂直于内部的直线以第一入射角发射第一脉冲信号到所述第一相位 管壁; 所述第一脉冲信号处于超声波范围内并且被配置为联接到外管壁; 并且第一相中的第一入射角的绝对值被配置为至少10度且至多80度,并且第二传感器被配置为以基本上正常入射的方式将第二脉冲信号发射到第一相。
    • 2. 发明申请
    • METHOD OF MEASURING FLOW PROPERTIES OF A MULTIPHASE FLUID
    • 测量多相流体流动特性的方法
    • US20130047709A1
    • 2013-02-28
    • US13660898
    • 2012-10-25
    • Cheng-Gang XIESongming HUANG
    • Cheng-Gang XIESongming HUANG
    • G01N30/00G01N27/00
    • G01F1/74G01F1/36G01F1/44G01F1/663
    • A method and system for measuring a property of a multiphase fluid comprising a mixture of at least an oil phase and a water phase travelling through a conduit, the method comprising measuring the thickness of the liquid mixture, measuring the permittivity of a portion of the multiphase fluid, combining the thickness measurement with the permittivity measurement to obtain a derived value for the permittivity of the liquid mixture, and using at least the derived permittivity of the liquid mixture and a relationship between a single phase liquid property and a corresponding two-phase property of the liquid mixture, to obtain a calculated water-to-liquid ratio of the liquid mixture.
    • 一种用于测量多相流体的性质的方法和系统,其包括至少一种通过导管传播的油相和水相的混合物,所述方法包括测量所述液体混合物的厚度,测量所述多相的一部分的介电常数 流体,将厚度测量与介电常数测量结合,以获得液体混合物的介电常数的导出值,并且至少使用所得到的液体混合物的介电常数和单相液体性质与相应的两相性质之间的关系 的液体混合物,以获得液体混合物的计算的水与液体比。
    • 5. 发明授权
    • Doppler flowmeter for multiphase flows
    • 用于多相流的多普勒流量计
    • US06758100B2
    • 2004-07-06
    • US09873572
    • 2001-06-04
    • Songming Huang
    • Songming Huang
    • G01F166
    • G01F1/663G01F1/662G01F1/667G01F1/74
    • There is provided an apparatus for measuring flow rates of multi-phase flows in metal pipes, the apparatus comprising a transceiver generating a pulsed Doppler signal in the range 100 KHz to 10 microHz and an impedance device adapted to be coupled to a pipe so as to reduce or prevent reflections occurring from a pipe wall in response to the pulsed signal. The apparatus includes signal processor for analysing reflected signals received by the transceiver and for calculating the energy contained in a received signal. The pulsed signal is a shear wave which assists analysis of the reflected signals. The impedance device comprises a sound absorbing block made from plastics material with tungsten particles embedded therein. Different embodiments using various arrangements of transceivers are described, and also a related method of using the apparatus.
    • 提供了一种用于测量金属管道中的多相流量的流量的装置,该装置包括产生100KHz至10微米范围内的脉冲多普勒信号的收发器,以及适于耦合到管道的阻抗装置,以便 响应于脉冲信号减少或防止从管壁产生的反射。 该装置包括用于分析由收发器接收的反射信号并用于计算包含在接收信号中的能量的信号处理器。 脉冲信号是有助于分析反射信号的剪切波。 阻抗装置包括由塑料材料制成的吸音块,其中嵌有钨颗粒。 描述使用收发器的各种布置的不同实施例,以及使用该装置的相关方法。
    • 6. 发明授权
    • Cross correlation fluid flow meter
    • 交叉相关流体流量计
    • US5837902A
    • 1998-11-17
    • US495536
    • 1995-08-29
    • Anthony Frank VenerusoSongming Huang
    • Anthony Frank VenerusoSongming Huang
    • G01F1/64G01F1/712G01F1/74G01P5/22
    • G01F1/712G01F1/64G01F1/74G01P5/22
    • A cross correlation fluid flow meter including a body having first and second sensor devices positioned such that in use they are spaced apart a known distance in the direction of fluid flow, each sensor device having a signal transmitter and a signal receiver. According to one embodiment of the flow meter, the signal transmitter of the first sensor device is operable to transmit signals at first phase of a first frequency and the signal receiver of the first sensor device is arranged to receive signals at the first phase of the first frequency. The signal transmitter of the second sensor device is operable to transmit a second signal at a second phase of the first frequency and the signal receiver of the second device is operable to receive signals at the second phase of the first frequency, the first and second phases being out of phase with one another. The first sensor is non-responsive to the second phase and the second sensor is non-responsive to the first phase. In another embodiment, the signal transmitter of the first sensor transmits a signal at a first frequency and the signal transmitter of the second sensor transmits a signal a second frequency different that the first frequency. First and second receivers are adapted to receive signals at the respective first and second frequencies, but not to respond to the other of the frequencies. In either embodiment, cross correlation of the received signals provides an indication of the fluid flow rate.
    • PCT No.PCT / GB93 / 02599 Sec。 371日期1995年8月29日 102(e)日期1995年8月29日PCT 1993年12月20日PCT公布。 出版物WO94 / 17374 日期1994年8月4日一种互相关流体流量计包括具有第一和第二传感器装置的主体,定位成使得在使用中它们在流体流动方向上间隔已知距离,每个传感器装置具有信号发射器和信号接收器 。 根据流量计的一个实施例,第一传感器装置的信号发射器可操作以在第一频率的第一相位传输信号,并且第一传感器装置的信号接收器被布置成在第一传感器装置的第一相位处接收信号 频率。 第二传感器装置的信号发射器可操作以在第一频率的第二相位发送第二信号,并且第二装置的信号接收器可操作以在第一频率的第二相位接收信号,第一和第二相 彼此不相位。 第一传感器对第二相无响应,第二传感器对第一相无响应。 在另一个实施例中,第一传感器的信号发射器以第一频率发送信号,并且第二传感器的信号发射器发送与第一频率不同的第二频率的信号。 第一和第二接收器适于在相应的第一和第二频率处接收信号,但是不响应另一个频率。 在任一实施例中,接收信号的互相关提供了流体流速的指示。
    • 8. 发明授权
    • Method of measuring flow properties of a multiphase fluid
    • 测量多相流体的流动特性的方法
    • US08322228B2
    • 2012-12-04
    • US12636166
    • 2009-12-11
    • Cheng-gang XieSongming Huang
    • Cheng-gang XieSongming Huang
    • G01F1/74
    • G01F1/74G01F1/36G01F1/44G01F1/663
    • A method and system for measuring a property of a multiphase fluid comprising a mixture of at least an oil phase and a water phase travelling through a conduit, the method comprising measuring the thickness of the liquid mixture, measuring the permittivity of a portion of the multiphase fluid, combining the thickness measurement with the permittivity measurement to obtain a derived value for the permittivity of the liquid mixture, and using at least the derived permittivity of the liquid mixture and a relationship between a single phase liquid property and a corresponding two-phase property of the liquid mixture, to obtain a calculated water-to-liquid ratio of the liquid mixture.
    • 一种用于测量多相流体的性质的方法和系统,其包括至少一种通过导管传播的油相和水相的混合物,所述方法包括测量所述液体混合物的厚度,测量所述多相的一部分的介电常数 流体,将厚度测量与介电常数测量结合,以获得液体混合物的介电常数的导出值,并且至少使用所得到的液体混合物的介电常数和单相液体性质与相应的两相性质之间的关系 的液体混合物,以获得液体混合物的计算的水与液体比。