FI20070180A0 - Procedure and device for pump protection without using traditional sensors - Google Patents

Procedure and device for pump protection without using traditional sensors

Info

Publication number
FI20070180A0
FI20070180A0 FI20070180A FI20070180A FI20070180A0 FI 20070180 A0 FI20070180 A0 FI 20070180A0 FI 20070180 A FI20070180 A FI 20070180A FI 20070180 A FI20070180 A FI 20070180A FI 20070180 A0 FI20070180 A0 FI 20070180A0
Authority
FI
Finland
Prior art keywords
procedure
pump protection
traditional sensors
sensors
traditional
Prior art date
Application number
FI20070180A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20070180A (en
Inventor
Anthony E Stavale
Nichola W Ganzon
Original Assignee
Itt Mfg Enterprises Inc
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 Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Publication of FI20070180A0 publication Critical patent/FI20070180A0/en
Publication of FI20070180A publication Critical patent/FI20070180A/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
    • F04D15/02—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
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • F04D15/0236—Lack of liquid level being detected by analysing the parameters of the electric drive, e.g. current or power consumption
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FI20070180A 2006-03-08 2007-03-02 Method and device for protecting the pump without the use of conventional sensors FI20070180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78052906P 2006-03-08 2006-03-08

Publications (2)

Publication Number Publication Date
FI20070180A0 true FI20070180A0 (en) 2007-03-02
FI20070180A FI20070180A (en) 2007-09-09

Family

ID=37929985

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20070180A FI20070180A (en) 2006-03-08 2007-03-02 Method and device for protecting the pump without the use of conventional sensors

Country Status (3)

Country Link
CN (1) CN101033744B (en)
DE (1) DE102007009301B4 (en)
FI (1) FI20070180A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010768B4 (en) * 2006-03-08 2012-03-29 Itt Manufacturing Enterprises, Inc. Method for optimizing valve position and pump speed in a valve system with PID control without the use of external signals
DE102007022348A1 (en) * 2007-05-12 2008-11-13 Ksb Aktiengesellschaft Device and method for fault monitoring
EP2039939B2 (en) 2007-09-20 2020-11-18 Grundfos Management A/S Method for monitoring an energy conversion device
FI125258B (en) * 2010-07-19 2015-08-14 Runtech Systems Oy Method of controlling a vacuum centrifugal fan with adjustable rotational speed
EP2505845B1 (en) * 2011-03-29 2021-12-08 ABB Schweiz AG Method for improving sensorless flow rate estimation accuracy of pump driven with frequency converter
EP2505848B1 (en) 2011-03-31 2013-10-02 ABB Oy Stall detection in fans utilizing frequency converter
PL2708825T3 (en) * 2012-09-12 2017-08-31 Grundfos Holding A/S Method for controlling a circulating pump in an assembly with at least two circuits
AT513042B1 (en) 2012-12-21 2014-01-15 Engel Austria Gmbh Device for tempering medium supply and method for monitoring the same
EP3428452B1 (en) * 2017-07-14 2022-08-24 Grundfos Holding A/S Measurement of a characteristic curve of one pump in a set of pumps operating in parallel
CN108759991B (en) * 2018-06-21 2021-01-05 广东美的暖通设备有限公司 Measurement error diagnosis method and device for sensor in air conditioning system and air conditioning system
DE102019109625A1 (en) * 2019-04-11 2020-10-15 Samson Ag Method for determining a value of a process variable in a fluid power plant
CN111237209B (en) * 2020-02-17 2021-08-03 苏州欣皓信息技术有限公司 Water pump rotating wheel stability monitoring method and device, electronic equipment and storage medium
CN115859533B (en) * 2023-02-23 2023-05-09 北京京海人机电泵控制设备有限公司 Ternary flow machine pump impeller analysis and adjustment system and method

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468219A (en) * 1983-12-20 1984-08-28 International Business Machines Corporation Pump flow rate compensation system
US4650633A (en) * 1984-07-02 1987-03-17 General Electric Company Method and apparatus for protection of pump systems
US4795314A (en) * 1987-08-24 1989-01-03 Cobe Laboratories, Inc. Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals
US5930092A (en) * 1992-01-17 1999-07-27 Load Controls, Incorporated Power monitoring
US5467012A (en) * 1994-05-10 1995-11-14 Load Controls Incorporated Power monitoring
US6783328B2 (en) * 1996-09-30 2004-08-31 Terumo Cardiovascular Systems Corporation Method and apparatus for controlling fluid pumps
US6464464B2 (en) * 1999-03-24 2002-10-15 Itt Manufacturing Enterprises, Inc. Apparatus and method for controlling a pump system
US6494685B2 (en) * 2001-03-29 2002-12-17 Kadant, Inc. Pump and motor assembly with constant pressure output
DE10116339B4 (en) * 2001-04-02 2005-05-12 Danfoss Drives A/S Method for operating a centrifugal pump
US6591697B2 (en) * 2001-04-11 2003-07-15 Oakley Henyan Method for determining pump flow rates using motor torque measurements
JP2003021091A (en) * 2001-07-03 2003-01-24 Nikkiso Co Ltd Flow control device of centrifugal pump
JP4218261B2 (en) * 2002-06-11 2009-02-04 ダイキン工業株式会社 Pumping unit
US7117120B2 (en) * 2002-09-27 2006-10-03 Unico, Inc. Control system for centrifugal pumps
US8540493B2 (en) * 2003-12-08 2013-09-24 Sta-Rite Industries, Llc Pump control system and method
DE10359726A1 (en) * 2003-12-19 2005-07-14 Ksb Aktiengesellschaft quantity measurement
US7080508B2 (en) * 2004-05-13 2006-07-25 Itt Manufacturing Enterprises, Inc. Torque controlled pump protection with mechanical loss compensation

Also Published As

Publication number Publication date
FI20070180A (en) 2007-09-09
DE102007009301A1 (en) 2007-09-13
CN101033744A (en) 2007-09-12
DE102007009301B4 (en) 2012-03-29
CN101033744B (en) 2013-07-24

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Legal Events

Date Code Title Description
FD Application lapsed