公开(公告)号：WO2018058097A1

公开(公告)日：2018-03-29

申请号：PCT/US2017/053414

申请日：2017-09-26

Applicant: FLUID HANDLING LLC

Inventor： LOPES, Jeffrey

IPC: F04D3/00

Abstract: A pump features a two-part axial flow shaft having a static inner shaft portion and a rotating outer shaft portion; the static inner shaft portion having static diffuser vanes, and also having two shaft ends configured to affix to a frame of a pump so the static inner shaft portion does not rotate; and the rotating outer shaft portion having an outer portion configured to affix to a rotor of the pump to rotate the rotating outer shaft portion, also having rotating impeller vanes configured inside and coupled to the outer portion to move the fluid axially along the two-part axial flow shaft as the rotating outer shaft portion axially rotates in relation to the static inner shaft portion.

Abstract translation: 泵具有两部分轴流式轴，其具有静态内轴部分和旋转外轴部分; 所述静态内轴部分具有静态扩散器叶片，并且还具有两个轴端部，所述两个轴端部被构造成固定到泵的框架上，使得所述静态内轴部分不旋转; 并且所述旋转外轴部分具有构造成附连到所述泵的转子以旋转所述旋转外轴部分的外部部分，还具有旋转叶轮叶片，所述叶轮叶片构造在所述外部部分中并且联接到所述外部部分上以沿着所述两部分 当旋转的外轴部分相对于静止的内轴部分轴向旋转时，轴向流动轴

公开(公告)号：WO2017214489A1

公开(公告)日：2017-12-14

申请号：PCT/US2017/036720

申请日：2017-06-09

Applicant: FLUID HANDLING LLC

Inventor： LOPES, Jeffrey D.

IPC: F28D9/04 ,  F28D9/00 ,  F28D7/04 ,  F28D7/02 ,  F28D7/16 ,  F28F1/02

Abstract: A spiral heat exchanger features first spiral channels configured to form rows and columns of coiled hot fluid pathways to receive hot fluid; and second spiral channels configured to form corresponding rows and columns of coiled cold fluid pathways to receive cold fluid having a temperature less than the hot fluid. The first spiral channels and the second spiral channels are configured to alternate every other row and column so as to form a matrix of alternating rows and columns of coiled hot and cold fluid pathways separated by alternating coiled walls that act as both fluid separators and conduits through which heat is transferred between the hot fluid and cold fluid.

Abstract translation: 一种螺旋式热交换器，其特征在于，第一螺旋形通道构造成形成盘绕的热流体通道的行和列以接收热流体; 以及第二螺旋通道，所述第二螺旋通道被配置为形成盘绕的冷流体路径的相应的行和列以接收温度低于所述热流体的冷流体。 第一螺旋通道和第二螺旋通道构造成交替每隔一行和一列以便形成交替的行和列的盘绕的热和冷流体路径的矩阵，所述盘绕的热和冷流体路径由交替卷曲的壁分开，所述卷曲的壁充当流体分离器和穿过 热量在热流体和冷流体之间传递。

公开(公告)号：WO2017214257A1

公开(公告)日：2017-12-14

申请号：PCT/US2017/036325

申请日：2017-06-07

Applicant: FLUID HANDLING LLC

Inventor： CHENG, Andrew A. ,  SCHOENHEIT, Kyle D.

IPC: F04B49/06 ,  F04D15/00 ,  G05D7/06

Abstract: A pump controller features a signal processor configured to respond to signaling containing information about three corresponding discrete arrays with respect to a discrete motor speed for each system position at a motor speed derived from 3D discrete distribution surfaces of motor power, pump differential pressure and flow rate by respective numerical interpolations; and determine corresponding signaling containing information to control a pump, or pumps in a system of pumps, or a system of pumps based upon a corresponding pump differential pressure and flow rate at the motor speed for a corresponding power reading value determined using a numerical interpolation of the three corresponding discrete arrays, the signaling received. The signal processor is configured to provide the corresponding signaling as control signaling to control the pump, or the pumps in the system of pumps, or the system of pumps.

Abstract translation: 泵控制器具有信号处理器，该信号处理器被配置为响应于包含关于三个对应的分立阵列的信息的信号，该信号关于在从电动机的3D离散分配表面获得的电动机速度下的每个系统位置的离散电动机速度 功率，泵压差和流量通过各自的数字插值; 并且根据对应的功率读数值，基于相应的泵差压和马达速度下的流速，确定包含信息以控制泵或一系列泵中的泵或泵的系统的相应信号， 三个相应的离散阵列，收到的信号。 信号处理器被配置为提供相应的信号作为控制信号来控制泵或泵系统中的泵或泵系统。

公开(公告)号：WO2017205584A1

公开(公告)日：2017-11-30

申请号：PCT/US2017/034403

申请日：2017-05-25

Applicant: FLUID HANDLING LLC

Inventor： CHENG, Andrew A. ,  SCHOENHEIT, Kyle D.

IPC: G01F1/34 ,  F04B51/00

Abstract: Apparatus, including a pump system controller, features a signal processor or processing module configured at least to: receive signaling containing information about pump differential pressure, flow rate and corresponding power data at motor maximum speed published by pump manufacturers, as well as instant motor power and speed, for a system of pumps arranged in a multiple pump configuration; and determine corresponding signaling containing information about instant pump differential pressure and flow rate for the system of pumps arranged in the multiple pump configuration using a combined affinity equation and numerical interpolation algorithm, based upon the signaling received.

Abstract translation: 包括泵系统控制器的设备的特征在于信号处理器或处理模块，其被配置为至少：接收包含关于在由泵公布的马达最大速度处的泵差压，流率和对应的功率数据的信息的信号 制造商以及即时电动机功率和速度，用于以多泵配置布置的泵系统; 并且基于接收到的信号，使用组合亲和性方程和数字内插算法确定包含关于以多泵配置布置的泵系统的瞬时泵差压和流量信息的相应信号。

公开(公告)号：WO2017132467A1

公开(公告)日：2017-08-03

申请号：PCT/US2017/015268

申请日：2017-01-27

Applicant: FLUID HANDLING LLC

Inventor： SHAH, Pratik N. ,  GU, James J.

IPC: G01F23/00

CPC classification number: F22B35/18

Abstract: A technique for determining a boiler water condition includes a boiler controller (aka PSE unit) having a signal processor that implements a boiler control algorithm to receive signaling containing information about sets of N consecutive probe data samples related to a boiler water condition; determine stable average signaling containing information about a stable average by averaging a set of N consecutive probe data samples in the signaling received; determine present stable average signaling containing information about a present stable average by averaging a present set of N consecutive probe data samples in the signaling received; and determine corresponding signaling containing information about the boiler water condition, based upon whether the present stable average is within an allowable limit and a comparison of the present and previous stable average signaling determined.

Abstract translation: 用于确定锅炉水状况的技术包括具有信号处理器的锅炉控制器（又称为PSE单元），该信号处理器实施锅炉控制算法以接收包含关于N个连续探测器数据样本集的信息的信号 锅炉水的状况; 通过对接收到的信令中的一组N个连续的探测数据样本进行平均，确定包含关于稳定平均值的信息的稳定平均信令; 通过对接收到的信令中的N个连续探测数据样本的当前组进行平均，确定包含关于当前稳定平均值的信息的当前稳定平均信令; 并且基于当前稳定平均值是否在允许限度内并且确定当前稳定平均信号和先前稳定平均信号的比较来确定包含关于锅炉水状况的信息的相应信令。

公开(公告)号：WO2017100291A1

公开(公告)日：2017-06-15

申请号：PCT/US2016/065333

申请日：2016-12-07

Applicant: FLUID HANDLING LLC

Inventor： RUZICKA, Paul ,  FELIX, Christopher

IPC: F04D29/16

CPC classification number: F04D29/167 ,  B63H11/08 ,  F04D1/06 ,  F04D29/041 ,  F04D29/08 ,  F04D29/2266

Abstract: An opposing impeller arrangement, for using in an opposed impeller pump, features a combination of a stage 1 impeller arrangement and a stage 2 impeller arrangement having opposing impellers and different impeller and wear ring arrangements. The stage 1 impeller arrangement may include a stage 1 impeller and a stage 1 wear ring, and be configured to receive an input fluid flow and a pump stage 1 fluid flow. The stage 2 impeller arrangement may include a stage 2 impeller and a stage 2 wear ring configured to receive the pump stage 1 fluid flow and provide a pump stage 2 fluid flow, and may also include a stage 2 wear ring undercut configured between the stage 2 impeller and the stage 2 wear ring to offset generated axial thrust in the opposing impeller pump, based upon the different impeller and wear ring arrangements.

Abstract translation: 用于在相对的叶轮泵中使用的相对的叶轮装置具有级1叶轮装置和级2叶轮装置的组合，所述叶轮装置具有相对的叶轮和不同的叶轮和耐磨环设置。 级1叶轮装置可以包括级1叶轮和级1耐磨环，并且构造成接收输入流体流动和泵级1流体流动。 阶段2叶轮布置可以包括阶段2叶轮和阶段2耐磨环，阶段2耐磨环配置成接收泵阶段1流体流并且提供泵阶段2流体流动，并且还可以包括阶段2耐磨环底切，其配置在阶段2 叶轮和阶段2耐磨环，以抵消相对叶轮泵中产生的轴向推力，这取决于不同的叶轮和磨损环安排。

公开(公告)号：WO2017044927A1

公开(公告)日：2017-03-16

申请号：PCT/US2016/051242

申请日：2016-09-12

Applicant: FLUID HANDLING LLC

Inventor： ROSCA, Florin ,  PEZZUOLO, Andrea

IPC: H02J17/00 ,  H04B5/00 ,  F16K31/02

CPC classification number: F24F5/0003 ,  F16K15/18 ,  F16K17/003 ,  F16K37/0075 ,  F16K37/0091 ,  F24F11/84 ,  F24F2140/12 ,  F24F2140/20 ,  G01F15/14 ,  G01K1/08 ,  G01L19/14 ,  H02J50/20 ,  H02M7/02 ,  H04B5/0037

Abstract: A wirelessly powered system includes a wirelessly powered combination isolation valve and check valve for a hydronic system, having a positive shut-off isolation valve configured in the hydronic system to prevent fluid flow, including to allow for maintenance of the hydronic system, a check valve configured in the hydronic system to prevent backflow and gravity circulation which can harm the hydronic system, and a combination of one or more sensors configured to sense a corresponding combination of one or more pressure, temperature or flow measurements of the fluid flow in the hydronic system and provide sensor signaling containing information about the corresponding combination of the one or more pressure, temperature or flow measurements sensed of the fluid flow in the hydronic system; and an onboard wireless power receiver configured to receive wireless power signaling, and provide power to energize the combination of the one or more sensors.

Abstract translation: 无线供电的系统包括无线供电的组合隔离阀和用于液压循环系统的止回阀，其具有构造在所述液压循环系统中的正截止隔离阀，以防止流体流动，包括允许维护所述液压循环系统;止回阀 配置在所述液压循环系统中以防止可能损害所述液压循环系统的回流和重力循环;以及一个或多个传感器的组合，所述传感器被配置为感测所述液压系统中的流体流的一个或多个压力，温度或流量测量值的对应组合 并且提供传感器信号，其包含关于在所述液压循环系统中检测到的所述流体流的所述一个或多个压力，温度或流量测量值的对应组合的信息; 以及车载无线电力接收器，其被配置为接收无线电力信号，并且提供电力以激励所述一个或多个传感器的组合。

公开(公告)号：WO2017019492A1

公开(公告)日：2017-02-02

申请号：PCT/US2016/043527

申请日：2016-07-22

Applicant: FLUID HANDLING LLC

Inventor： CHENG, Andrew A. ,  GU, James J. ,  PATEL, Pradipkumar B. ,  SCHOENHEIT, Kyle D.

IPC: G05D7/06 ,  G05D7/00

CPC classification number: F04D27/001 ,  F04D15/0088 ,  G05B13/021

Abstract: Apparatus includes a signal processor that receives signaling containing information about real time pump operating parameters related to pumps forming part of a pumping system in a plant/facility, and a user input selecting a pump for displaying the real time pump operating parameters on a control monitor to allow a plant/facility operator to implement a centralized pump control of the pumps at a given centralized location; and that determines corresponding signaling containing information to display on the control monitor the real time pump operating parameters to allow the plant/facility operator to implement the centralized control of the pumps at the given centralized location, based upon the signaling received.

Abstract translation: 装置包括信号处理器，该信号处理器接收信号，该信号包含与构成工厂/设施中的泵送系统的一部分的泵有关的实时泵操作参数的信息，以及选择用于在控制监视器上显示实时泵操作参数的泵的用户输入 允许工厂/设施操作者在给定的集中位置实施泵的集中泵控制; 并且确定包含信息的相应信令，以在控制监视器上显示实时泵操作参数，以允许工厂/设施操作者基于收到的信令来实施在给定集中位置处的泵的集中控制。

公开(公告)号：WO2015080757A1

公开(公告)日：2015-06-04

申请号：PCT/US2014/023267

申请日：2014-03-11

Applicant: FLUID HANDLING LLC

Inventor： CHENG, Andrew A. ,  SCOTT, Graham A. ,  GU, James J.

IPC: G05D7/00

CPC classification number: F04D15/0088 ,  F05D2270/304 ,  F05D2270/335

Abstract: The present invention provides apparatus featuring a signal processor or processing module that may be configured at least to: receive signaling containing information about calibrated motor speed and power data for a hydronic pumping system; and determine system pumping flow rate and pressure associated with an equivalent hydronic system characteristic variable, based at least partly on the signaling received. The signal processor or processing module may be configured to provide corresponding signaling containing information about the system pumping flow rate and pressure determined. The corresponding signaling may contain information used to control the hydronic pumping system.

Abstract translation: 本发明提供了一种特征在于信号处理器或处理模块的装置，其可以被配置为至少：接收包含关于用于水力循环泵送系统的校准的电动机速度和功率数据的信息的信号; 并且至少部分地基于接收到的信令来确定与等效的水力系统特性变量相关联的系统泵送流量和压力。 信号处理器或处理模块可以被配置为提供包含关于所确定的系统泵送流量和压力的信息的相应信号。 相应的信号可能包含用于控制水力循环泵送系统的信息。

公开(公告)号：WO2015013477A3

公开(公告)日：2015-01-29

申请号：PCT/US2014/047936

申请日：2014-07-24

Applicant: FLUID HANDLING LLC

Inventor： CHENG, Andrew, A. ,  GU, James, J. ,  SCOTT, Graham, A.

IPC: F04D15/00

Abstract: The present invention provides apparatus that features a signal processor or processing module configured to receive signaling containing information about an adaptive or self-calibrating set point control curve and a varying equivalent system characteristic curve based at least partly on an instant pump pressure and a flow rate using an adaptive moving average filter, and equivalent hydronic system characteristics associated with the instant pump pressure and the flow rate to corresponding motor power and speed reconstructed and remapped using a discrete numerical approach; and determine an adaptive pressure set point, based at least partly on the signaling received.