[go: up one dir, main page]

RU2018104542A - Устройство и способ определения подачи двухвинтовых объемных насосов - Google Patents

Устройство и способ определения подачи двухвинтовых объемных насосов Download PDF

Info

Publication number
RU2018104542A
RU2018104542A RU2018104542A RU2018104542A RU2018104542A RU 2018104542 A RU2018104542 A RU 2018104542A RU 2018104542 A RU2018104542 A RU 2018104542A RU 2018104542 A RU2018104542 A RU 2018104542A RU 2018104542 A RU2018104542 A RU 2018104542A
Authority
RU
Russia
Prior art keywords
actual
nominal
pump
act
adjusted
Prior art date
Application number
RU2018104542A
Other languages
English (en)
Russian (ru)
Other versions
RU2018104542A3 (es
Inventor
Энтони Е. СТАВЭЙЛ
Original Assignee
АйТиТи МЭНЬЮФЭКЧУРИНГ ЭНТЕРПРАЙЗИС ЭлЭлСи
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
Priority claimed from US14/826,616 external-priority patent/US10451471B2/en
Application filed by АйТиТи МЭНЬЮФЭКЧУРИНГ ЭНТЕРПРАЙЗИС ЭлЭлСи filed Critical АйТиТи МЭНЬЮФЭКЧУРИНГ ЭНТЕРПРАЙЗИС ЭлЭлСи
Publication of RU2018104542A publication Critical patent/RU2018104542A/ru
Publication of RU2018104542A3 publication Critical patent/RU2018104542A3/ru

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/28—Safety arrangements; Monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/02—Power
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/03—Torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/05—Speed
    • F04C2270/052—Speed angular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/80—Diagnostics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
RU2018104542A 2015-08-14 2016-08-09 Устройство и способ определения подачи двухвинтовых объемных насосов RU2018104542A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/826,616 US10451471B2 (en) 2012-04-12 2015-08-14 Method of determining pump flow in twin screw positive displacement pumps
US14/826,616 2015-08-14
PCT/US2016/046128 WO2017030829A1 (en) 2015-08-14 2016-08-09 Apparatus for and method of determining pump flow in twin screw positive displacement pumps

Publications (2)

Publication Number Publication Date
RU2018104542A true RU2018104542A (ru) 2019-09-16
RU2018104542A3 RU2018104542A3 (es) 2019-10-31

Family

ID=56853810

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018104542A RU2018104542A (ru) 2015-08-14 2016-08-09 Устройство и способ определения подачи двухвинтовых объемных насосов

Country Status (7)

Country Link
EP (1) EP3334935A1 (es)
CN (1) CN107923394A (es)
BR (1) BR112018002488A2 (es)
CA (1) CA2995167A1 (es)
MX (1) MX395567B (es)
RU (1) RU2018104542A (es)
WO (1) WO2017030829A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11027304B2 (en) 2017-07-21 2021-06-08 Carlisle Fluid Technologies, Inc. Systems and methods for fluid ratio control
CN112610690B (zh) * 2020-12-30 2022-04-26 潍柴动力股份有限公司 液压行走系统泵和马达排量特性校正方法及工程车辆
CN117469152B (zh) * 2023-12-27 2024-04-12 宁德时代新能源科技股份有限公司 流体泵异常检测方法、装置、电子设备和存储介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6591697B2 (en) 2001-04-11 2003-07-15 Oakley Henyan Method for determining pump flow rates using motor torque measurements
US6595024B1 (en) * 2002-06-25 2003-07-22 Carrier Corporation Expressor capacity control
US7945411B2 (en) 2006-03-08 2011-05-17 Itt Manufacturing Enterprises, Inc Method for determining pump flow without the use of traditional sensors
CN101737322A (zh) * 2008-11-13 2010-06-16 张中元 一种双旋体内旋恒压泵的设计方法
EP2836945A2 (en) * 2012-04-12 2015-02-18 ITT Manufacturing Enterprises LLC Method of determining pump flow in rotary positive displacement pumps

Also Published As

Publication number Publication date
BR112018002488A2 (pt) 2018-09-18
RU2018104542A3 (es) 2019-10-31
EP3334935A1 (en) 2018-06-20
MX395567B (es) 2025-03-21
MX2018001718A (es) 2018-05-16
CN107923394A (zh) 2018-04-17
WO2017030829A1 (en) 2017-02-23
CA2995167A1 (en) 2017-02-23

Similar Documents

Publication Publication Date Title
RU2018104542A (ru) Устройство и способ определения подачи двухвинтовых объемных насосов
CA2633204C (en) Method of calculating pump flow rates and an automated pump control system
US9678511B2 (en) Method of determining pump flow in rotary positive displacement pumps
TWI609131B (zh) 用於排空腔室的真空泵系統及用於控制真空泵系統的方法
CA2527563A1 (en) Apparatus and method for pumping a cryogenic fluid from a storage vessel and diagnosing cryogenic pump performance
WO2013002950A1 (en) System and method for driving a pump
RU2724390C2 (ru) Прямой численный аффинный бессенсорный преобразователь для насосов
RU2009140398A (ru) Способ создания заданного уровня вакуума в системе доения и компьютерные программные продукты
RU2015150604A (ru) Способ работы для насоса, в особенности для мультифазного насоса, и насос
RU2016139339A (ru) Средство или способ бессенсорного преобразования по методу наилучшего приближения для контроля перепада давления и расхода в насосе
US20160076549A1 (en) Pump control for operation on a variable pressure force main
EP3074833A1 (en) 3d sensorless conversion method and apparatus for pump differential pressure and flow
DE502007004077D1 (de) Verfahren zur Erfassung der Temperatur der Förderflüssigkeit einer Kreiselpumpe
RU2019102261A (ru) Движительное устройство для летательного аппарата, такого как турбовинтовой самолет
MX2020005212A (es) Bomba y metodo para controlar una bomba.
US20230374987A1 (en) Method for Ascertaining Leaks of a Displacement Pump
EP3847370B1 (en) A method for detecting leakage in a positive displacement pump
CN105765476A (zh) 用于泵差动压力和流量的3d无传感器转换方法和设备
JP4047980B2 (ja) 並列接続されたポンプの運転方法
CN109322818B (zh) 一种水泵组控制方法及装置
NO338576B1 (no) System for pumping av et fluid og fremgangsmåte for dens drift.
RU2540204C2 (ru) Электроприводной насос
RU2018110571A (ru) Способ измерения расхода жидких сред
JP2010248978A (ja) 一軸偏心ねじポンプシステム、ステータ劣化状態判定装置およびステータ劣化状態判定方法
RU2574865C1 (ru) Способ определения вязкости жидкости