FI120375B - Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä - Google Patents

Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä Download PDF

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Publication number
FI120375B
FI120375B FI20085514A FI20085514A FI120375B FI 120375 B FI120375 B FI 120375B FI 20085514 A FI20085514 A FI 20085514A FI 20085514 A FI20085514 A FI 20085514A FI 120375 B FI120375 B FI 120375B
Authority
FI
Finland
Prior art keywords
pump
frequency converter
leakage
movement
control unit
Prior art date
Application number
FI20085514A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20085514A0 (fi
Inventor
Juha Saukko
Original Assignee
Abb Oy
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 Abb Oy filed Critical Abb Oy
Priority to FI20085514A priority Critical patent/FI120375B/fi
Publication of FI20085514A0 publication Critical patent/FI20085514A0/fi
Priority to EP09160337A priority patent/EP2128445A3/fr
Priority to US12/470,651 priority patent/US8138932B2/en
Priority to CN2009101430326A priority patent/CN101592546B/zh
Application granted granted Critical
Publication of FI120375B publication Critical patent/FI120375B/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • 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
    • F04B51/00—Testing machines, pumps, or pumping installations
    • 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
    • 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
    • F04D15/0077—Safety measures
    • F04D15/0083—Protection against sudden pressure change, e.g. check 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
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Pipeline Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Examining Or Testing Airtightness (AREA)
FI20085514A 2008-05-29 2008-05-29 Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä FI120375B (fi)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20085514A FI120375B (fi) 2008-05-29 2008-05-29 Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä
EP09160337A EP2128445A3 (fr) 2008-05-29 2009-05-15 Procédé de contrôle de fuites d'une soupape
US12/470,651 US8138932B2 (en) 2008-05-29 2009-05-22 Method and apparatus for verifying a leak in connection with a flow inhibitor
CN2009101430326A CN101592546B (zh) 2008-05-29 2009-05-22 对与止流器相关的泄漏进行检验的方法和装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085514 2008-05-29
FI20085514A FI120375B (fi) 2008-05-29 2008-05-29 Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä

Publications (2)

Publication Number Publication Date
FI20085514A0 FI20085514A0 (fi) 2008-05-29
FI120375B true FI120375B (fi) 2009-09-30

Family

ID=39523165

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085514A FI120375B (fi) 2008-05-29 2008-05-29 Menetelmä ja laitteisto vuodon todentamiseksi virtauksen estolaitteen yhteydessä

Country Status (4)

Country Link
US (1) US8138932B2 (fr)
EP (1) EP2128445A3 (fr)
CN (1) CN101592546B (fr)
FI (1) FI120375B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102562568B (zh) * 2012-02-14 2014-08-06 合肥工业大学 制冷设备用转子压缩机载荷测试分析方法
CN104913886B (zh) * 2015-04-17 2017-05-17 温州市特种设备检测研究院 氟利昂阀门检漏方法
CN107654391B (zh) * 2017-11-13 2024-01-09 利欧集团浙江泵业有限公司 一种水泵的吸程指示组件
EP3567256A1 (fr) * 2018-05-11 2019-11-13 Grundfos Holding A/S Module de surveillance et procédé permettant d'identifier un scénario de fonctionnement dans une station de pompage des eaux usées
LU102009B1 (de) * 2020-08-21 2022-02-21 Wilo Se Verfahren zum Betreiben und/ oder Überwachen einer Wasserzirkulation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696163A (en) * 1983-03-28 1987-09-29 Rexa Corporation Control valve and hydraulic system employing same
US4625513A (en) * 1983-03-28 1986-12-02 Rexa Corporation Controlled flow hydraulic system
IT1245113B (it) * 1990-01-25 1994-09-13 Westinghouse Electric Corp Sistema diagnostico per valutare la prestazione di valvole critiche in un sistema di turbina a vapore
CN1087991A (zh) * 1993-05-11 1994-06-15 大庆石化总厂塑料厂 超高压多功能试验台
JP3378105B2 (ja) 1994-12-20 2003-02-17 株式会社ブリヂストン 逆止弁故障探知システム
US6098412A (en) * 1999-01-19 2000-08-08 Carrier Corporation Method for automated detection of leaks in a discharge check valve
JP2001065898A (ja) 1999-08-27 2001-03-16 Ebara Corp 循環ポンプシステム
KR20000036351A (ko) * 2000-02-19 2000-07-05 정현오 무선 자동 수위 조절시스템
JP3965887B2 (ja) * 2000-09-01 2007-08-29 株式会社石垣 ポンプゲートにおける逆流検知システム並びにその検知方法
AU2003298273A1 (en) * 2003-11-05 2005-06-08 Agilent Technologies, Inc. Chromatography system
RU2312208C1 (ru) 2006-05-24 2007-12-10 Ренат Саниахметович Хазиахметов Установка для дозированной подачи жидкого химического реагента

Also Published As

Publication number Publication date
FI20085514A0 (fi) 2008-05-29
EP2128445A2 (fr) 2009-12-02
CN101592546B (zh) 2012-10-24
US8138932B2 (en) 2012-03-20
CN101592546A (zh) 2009-12-02
EP2128445A3 (fr) 2012-10-17
US20090295588A1 (en) 2009-12-03

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