BRPI0912408A2 - processo e dispositivo para o controle do nível de enchimento de um líquido em um recipiente de líquido - Google Patents

processo e dispositivo para o controle do nível de enchimento de um líquido em um recipiente de líquido

Info

Publication number
BRPI0912408A2
BRPI0912408A2 BRPI0912408A BRPI0912408A BRPI0912408A2 BR PI0912408 A2 BRPI0912408 A2 BR PI0912408A2 BR PI0912408 A BRPI0912408 A BR PI0912408A BR PI0912408 A BRPI0912408 A BR PI0912408A BR PI0912408 A2 BRPI0912408 A2 BR PI0912408A2
Authority
BR
Brazil
Prior art keywords
liquid
level
temperature difference
thermal element
liquid container
Prior art date
Application number
BRPI0912408A
Other languages
English (en)
Inventor
Günter Niedzballa
Original Assignee
Areva Np Gmbh
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 Areva Np Gmbh filed Critical Areva Np Gmbh
Publication of BRPI0912408A2 publication Critical patent/BRPI0912408A2/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/24—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid
    • G01F23/246—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices
    • G01F23/247—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of resistance of resistors due to contact with conductor fluid thermal devices for discrete levels

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Basic Packing Technique (AREA)
  • Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
BRPI0912408A 2008-05-06 2009-03-19 processo e dispositivo para o controle do nível de enchimento de um líquido em um recipiente de líquido BRPI0912408A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008022363A DE102008022363B4 (de) 2008-05-06 2008-05-06 Verfahren und Vorrichtung zur Überwachung des Füllstands einer Flüssigkeit in einem Flüssigkeitsbehälter
PCT/EP2009/002032 WO2009135562A1 (de) 2008-05-06 2009-03-19 Verfahren und vorrichtung zur überwachung des füllstands einer flüssigkeit in einem flüssigkeitsbehälter

Publications (1)

Publication Number Publication Date
BRPI0912408A2 true BRPI0912408A2 (pt) 2016-04-05

Family

ID=40834531

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912408A BRPI0912408A2 (pt) 2008-05-06 2009-03-19 processo e dispositivo para o controle do nível de enchimento de um líquido em um recipiente de líquido

Country Status (13)

Country Link
US (1) US8616053B2 (pt)
EP (1) EP2274583B1 (pt)
CN (1) CN102016523B (pt)
AT (1) ATE547695T1 (pt)
BR (1) BRPI0912408A2 (pt)
CA (1) CA2723264C (pt)
DE (1) DE102008022363B4 (pt)
ES (1) ES2380113T3 (pt)
PL (1) PL2274583T3 (pt)
RU (1) RU2469278C2 (pt)
UA (1) UA101368C2 (pt)
WO (1) WO2009135562A1 (pt)
ZA (1) ZA201007596B (pt)

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* Cited by examiner, † Cited by third party
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DE102006043324A1 (de) * 2006-09-15 2008-03-27 Robert Bosch Gmbh Steckfühler zur kombinierten Druck- und Temperaturmessung
GB0922355D0 (en) * 2009-12-21 2010-02-03 Linde Ag Pressure vessel
US8438919B2 (en) * 2010-07-23 2013-05-14 Rosemount Aerospace Inc. Systems and methods for liquid level sensing having a differentiating output
US20130083883A1 (en) * 2011-10-04 2013-04-04 Westinghouse Electric Company Llc Pool level indication system
JP5787729B2 (ja) * 2011-11-14 2015-09-30 株式会社東芝 水位温度測定装置
RU2014139594A (ru) * 2012-03-01 2016-04-20 Конинклейке Филипс Н.В. Способ и устройство для определения уровня жидкости в устройстве поддержки давления с увлажнением
FR2992718B1 (fr) * 2012-06-27 2014-07-18 Elta Dispositif de detection de niveau d'un liquide contenu dans une enceinte
CN102778267A (zh) * 2012-08-01 2012-11-14 山西太钢不锈钢股份有限公司 一种检测高温料仓物位的方法
CN102982853A (zh) * 2012-12-03 2013-03-20 中国核动力研究设计院 一种反应堆堆芯水位探测器及其水位测量方法
DE102014116763A1 (de) * 2014-11-17 2016-05-19 Endress + Hauser Gmbh + Co. Kg Füllstandmessgerät
KR102082170B1 (ko) * 2014-12-02 2020-04-28 가부시키가이샤 후지킨 액면 검지 회로, 액면계, 그것을 구비한 용기, 및 그 용기를 사용한 기화기
CN104864571B (zh) * 2015-05-29 2017-07-07 珠海格力电器股份有限公司 空调系统、液位检测装置及方法、抽水设备及方法
US20170358374A1 (en) * 2016-06-09 2017-12-14 Ge-Hitachi Nuclear Energy Americas Llc Nuclear reactor fluid thermal monitoring array
DE102016009879A1 (de) 2016-08-10 2018-02-15 Tedrive Steering Systems Gmbh Verfahren und Vorrichtung zur Bestimmung der Leckrate einer hydraulischen Komponente eines Fahrzeugs und dessen Restreichweite
WO2018123854A1 (ja) * 2016-12-27 2018-07-05 株式会社フジキン 液面計、それを備えた気化器、及び液面検知方法
CN106643976A (zh) * 2017-03-16 2017-05-10 北京晨淼科技有限公司 基于热电偶测温原理的智能温差液位计系统及其实现方法
DE102020205846A1 (de) 2020-05-08 2021-11-11 Vega Grieshaber Kg Füll- und Grenzstandsensor mit kalorimetrischer Sensorik
CN112504389B (zh) * 2020-11-20 2024-03-26 淮安维信仪器仪表有限公司 电接点水位计测量系统及其测量方法和诊断方法
CN114203315B (zh) * 2021-11-30 2024-01-30 中国核动力研究设计院 一种压水堆堆腔液位监测系统

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DE1295867B (de) * 1965-04-03 1969-05-22 Holzer Walter Verfahren und Vorrichtung zur Abtastung von Fuellstaenden in Fluessigkeitsbehaeltern
US4449403A (en) * 1981-06-29 1984-05-22 Mcqueen Malcolm M Guide tube inserted liquid level sensor
US4440717A (en) * 1981-09-01 1984-04-03 Combustion Engineering, Inc. Heated junction thermocouple level measurement apparatus
US4592230A (en) * 1983-07-18 1986-06-03 Scandpower, Inc. Apparatus for and method of determining the liquid coolant level in a nuclear reactor
US4741209A (en) * 1985-11-19 1988-05-03 Reg McCulloch Apparatus for detecting the boundary between two substances
EP0263226B1 (en) * 1986-10-08 1990-01-10 Kurt Professor Becker A method and an instrument for monitoring the cooling conditions in a light water reactor
US4785665A (en) * 1987-01-16 1988-11-22 Mcculloch Reg W Measuring instrument that senses heat transfer along a probe
US4901061A (en) * 1987-06-05 1990-02-13 Westinghouse Electric Corp. Instrumentation and monitoring systems employing differential temperature sensors
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EP1144963A1 (de) * 1998-12-24 2001-10-17 Kromberg & Schubert Vorrichtung zum messen der füllstandshöhe in einem behälter mittels thermoelementen
RU2153712C1 (ru) * 1999-11-12 2000-07-27 Мительман Михаил Григорьевич Устройство для определения уровня теплоносителя в реакторе (варианты)
RU2161829C1 (ru) * 2000-06-20 2001-01-10 Мительман Михаил Григорьевич Способ определения уровня теплоносителя в реакторе
GB0305805D0 (en) * 2003-03-13 2003-04-16 Gentech Internat Ltd Improvements in and relating to liquid level indicators
DE102006025220A1 (de) 2006-05-29 2007-12-06 Areva Np Gmbh Vorrichtung zur Füllstandsmessung
UA21722U (en) * 2006-12-28 2007-03-15 Yakiv Izrailovych Barsuk Device for determining the heat carrier level in reactor

Also Published As

Publication number Publication date
CA2723264A1 (en) 2009-11-12
RU2010149814A (ru) 2012-06-20
EP2274583B1 (de) 2012-02-29
WO2009135562A1 (de) 2009-11-12
CN102016523B (zh) 2012-09-26
PL2274583T3 (pl) 2012-08-31
CA2723264C (en) 2016-11-22
ES2380113T3 (es) 2012-05-08
EP2274583A1 (de) 2011-01-19
RU2469278C2 (ru) 2012-12-10
DE102008022363A1 (de) 2009-12-03
CN102016523A (zh) 2011-04-13
ZA201007596B (en) 2011-11-30
UA101368C2 (ru) 2013-03-25
US8616053B2 (en) 2013-12-31
ATE547695T1 (de) 2012-03-15
US20110088465A1 (en) 2011-04-21
DE102008022363B4 (de) 2012-01-19

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: AREVA GMBH (DE)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time