SG11201805227SA - Self-regulating open circuit pump unit - Google Patents

Self-regulating open circuit pump unit

Info

Publication number
SG11201805227SA
SG11201805227SA SG11201805227SA SG11201805227SA SG11201805227SA SG 11201805227S A SG11201805227S A SG 11201805227SA SG 11201805227S A SG11201805227S A SG 11201805227SA SG 11201805227S A SG11201805227S A SG 11201805227SA SG 11201805227S A SG11201805227S A SG 11201805227SA
Authority
SG
Singapore
Prior art keywords
setpoint
international
rated
flow
pressure
Prior art date
Application number
SG11201805227SA
Other languages
English (en)
Inventor
Peter Thomsen
Original Assignee
S A Armstrong Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by S A Armstrong Ltd filed Critical S A Armstrong Ltd
Publication of SG11201805227SA publication Critical patent/SG11201805227SA/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C37/00—Control of fire-fighting equipment
    • A62C37/04—Control of fire-fighting equipment with electrically-controlled release
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088—Testing machines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
    • G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
    • G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
    • G05B13/041—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a variable is automatically adjusted to optimise the performance
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D13/00—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover
    • G05D13/62—Control of linear speed; Control of angular speed; Control of acceleration or deceleration, e.g. of a prime mover characterised by the use of electric means, e.g. use of a tachometric dynamo, use of a transducer converting an electric value into a displacement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Medicinal Preparation (AREA)
  • External Artificial Organs (AREA)
SG11201805227SA 2016-06-14 2016-11-25 Self-regulating open circuit pump unit SG11201805227SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662350038P 2016-06-14 2016-06-14
PCT/CA2016/051392 WO2017214701A1 (en) 2016-06-14 2016-11-25 Self-regulating open circuit pump unit

Publications (1)

Publication Number Publication Date
SG11201805227SA true SG11201805227SA (en) 2018-07-30

Family

ID=60663809

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201805227SA SG11201805227SA (en) 2016-06-14 2016-11-25 Self-regulating open circuit pump unit

Country Status (7)

Country Link
US (3) US11053945B2 (de)
EP (1) EP3469444B1 (de)
CN (2) CN113655822A (de)
BR (1) BR112018013003B1 (de)
CA (1) CA2993685C (de)
SG (1) SG11201805227SA (de)
WO (1) WO2017214701A1 (de)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545906A (en) * 1975-10-30 1985-10-08 International Telephone And Telegraph Corporation Swimming pool filtering system
NL7703439A (nl) * 1976-04-09 1977-10-11 Pumpex Production Ab Werkwijze voor het regelen van een hydrodyna- mische pompeenheid en regulator voor toepassing van de werkwijze.
US4678404A (en) * 1983-10-28 1987-07-07 Hughes Tool Company Low volume variable rpm submersible well pump
FR2645213A1 (fr) 1989-03-31 1990-10-05 Guinard Pompes Groupe motopompe a capteurs de pression et de debit
JP3922760B2 (ja) * 1997-04-25 2007-05-30 株式会社荏原製作所 流体機械
JP4635282B2 (ja) * 1999-09-24 2011-02-23 ダイキン工業株式会社 自律形インバータ駆動油圧ユニット
US7143016B1 (en) * 2001-03-02 2006-11-28 Rockwell Automation Technologies, Inc. System and method for dynamic multi-objective optimization of pumping system operation and diagnostics
US7234922B2 (en) 2002-05-09 2007-06-26 Clarke Fire Protection Products, Inc. Pump pressure limiting engine speed control and related engine and sprinkler system
US8774972B2 (en) 2007-05-14 2014-07-08 Flowserve Management Company Intelligent pump system
US8700221B2 (en) * 2010-12-30 2014-04-15 Fluid Handling Llc Method and apparatus for pump control using varying equivalent system characteristic curve, AKA an adaptive control curve
FI127255B (en) * 2011-11-02 2018-02-15 Abb Technology Oy Procedure and controller for operating a pump system
EP2791750B1 (de) * 2011-12-16 2020-05-06 Fluid Handling LLC. Dynamische lineare steuerverfahren und steuereinheit zur steuerung einer pumpe mit variabler geschwindigkeit
WO2013110165A1 (en) * 2012-01-26 2013-08-01 S. A. Armstrong Limited Method and system for defining a selection range for a variable speed device
KR101151636B1 (ko) 2012-04-19 2012-06-08 가진기업(주) 방재기능을 구비한 지열히트펌프시스템
US9702365B2 (en) * 2012-05-31 2017-07-11 Praxair Technology, Inc. Anti-surge speed control
DK2932342T3 (da) * 2012-12-12 2021-07-26 S A Armstrong Ltd Koordineret følerløst reguleringssystem

Also Published As

Publication number Publication date
US20190234409A1 (en) 2019-08-01
US20210293242A1 (en) 2021-09-23
WO2017214701A1 (en) 2017-12-21
CN108700899A (zh) 2018-10-23
EP3469444A1 (de) 2019-04-17
EP3469444C0 (de) 2024-02-14
US11053945B2 (en) 2021-07-06
CA2993685C (en) 2018-06-19
EP3469444A4 (de) 2020-01-22
BR112018013003A2 (pt) 2018-12-04
EP3469444B1 (de) 2024-02-14
CN108700899B (zh) 2021-09-28
BR112018013003B1 (pt) 2023-05-09
CN113655822A (zh) 2021-11-16
US20230383756A1 (en) 2023-11-30
CA2993685A1 (en) 2017-12-21
US11767849B2 (en) 2023-09-26

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