JPH01163830U - - Google Patents

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Publication number
JPH01163830U
JPH01163830U JP1989054533U JP5453389U JPH01163830U JP H01163830 U JPH01163830 U JP H01163830U JP 1989054533 U JP1989054533 U JP 1989054533U JP 5453389 U JP5453389 U JP 5453389U JP H01163830 U JPH01163830 U JP H01163830U
Authority
JP
Japan
Prior art keywords
housing
separation tube
heater coil
liquid
level
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP1989054533U
Other languages
English (en)
Other versions
JPH031768Y2 (ja
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 filed Critical
Publication of JPH01163830U publication Critical patent/JPH01163830U/ja
Application granted granted Critical
Publication of JPH031768Y2 publication Critical patent/JPH031768Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • 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
    • 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/72—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 floats of the free float type without mechanical transmission elements using magnetically actuated indicating means
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/035—Moderator- or coolant-level detecting devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Description

【図面の簡単な説明】
第１図は本考案を実施している原子炉の垂直断
面図、第２図は本考案の一実施例を切開いて示す
第１図の部分の断面図、第３図は加熱接合熱電対
液位測定装置の垂直断面図、第４図は加熱接合熱
電対液位測定装置の垂直断面図、第５図は第４図
の線５―５に沿う断面図であつて８個のセンサの
配列を横断面で示す加熱接合熱電対液位測定装置
の拡大頂面図、第６図は２つの液位を測定できる
加熱接合熱電対液位測定装置の別の実施例の垂直
断面図である。 １０…原子炉容器、１２…頭部、１４…凹所、
１６…冷却液の入口ノズル、１８…出口ノズル、
２０…流路、２２…支持バーレル、２４…支持組
立体、２６…燃料組立体、２８…燃料整合板、２
９…炉心、３０…支持板、３２…加熱接合熱電対
液位測定装置、３４…シールプラグ、３６…セン
サ、３８，４０，４２，４４，４６…ピン、４８
，５０，５２，５４，５６…導線、５８…ソケツ
ト、６０…シールプラグ、６２…ハウジング、６
４…ヒータコイル、６６…非加熱熱電対接合、６
８…加熱熱電対接合、７０…セラミツク絶縁材料
、７２…はねよけ、７４，７６…溶接、７８…上
方の出入口、８０…周辺凹所、８２…出入口、８
３…ステンレス鋼プラグ、８４…周辺凹所、８５
…ステンレス鋼プラグ、８６…分離管、８８…端
、９０，９０′，９２，９２′…横出入口、９４
…ハイドロリツクプラグ、９６，９８…レベル感
知区域、１００…支持管、１０１…張出し部、１
０２…横出入口、１１０…被覆管、１１１…張出
し部分、１１２…横出入口、１１４…内部構造体
。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧力容器内の液体のレベルを感知する接合熱電
    対液位測定装置において、 (イ) 軸方向に間隔をおいて配置した複数個の長
    い伝熱性のハウジング６２を備え、 各ハウジングは前記の圧力容器内に位置するセ
    ンサ３６と、ハウジングが感知しようとするレベ
    ルの範囲と少なくとも同程度にのびている有効長
    を有して前記ハウジングのセンサ内に位置するヒ
    ータコイル６４と、少なくともこのヒータコイル
    の有効長にわたつて前記ハウジングを充填してい
    る熱的に伝導性、電気的に絶縁性の絶縁材料７０
    と、前記ヒータコイルからの熱束が実質的に影響
    を与える位置に、前記ハウジングのセンサ内に配
    置されている加熱熱電対接合６８と、この加熱熱
    電対接合に電気的に直列に接続されており、前記
    ヒータコイルからの熱束が実質的に影響を与える
    ことがない距離だけ前記ヒータコイルから離して
    、前記ハウジングのセンサ内に配置されている非
    加熱熱電対接合６６と、前記ヒータコイルの少な
    くとも有効長にわたつて前記ハウジングの一部分
    を包囲しているはねよけ７２と、このはねよけの
    包囲空間とはねよけの外部との間を流体連通する
    出入口７８，８２とを有しており、さらに (ロ) 下端を閉じられていて、前記複数の伝熱性
    のハウジングを包囲してそしてこれらのハウジン
    グの長さにわたつてのびている分離管８６、 (ハ) 前記圧力容器内の流体レベルの変化又は圧
    力低下時に前記分離管内の液体もしくは急激に気
    体になつた液体が排出して前記分離管の内外の液
    位を等化するように流体を逃出せしめる大きさと
    した、前記分離管の内と外とを流体連通する横出
    入口９０，９２ (ニ) 前記分離管を包囲しその長さにわたつての
    びている支持管１００、 (ホ) この支持管の内側と外側とを流体連通し、
    少なくとも一部は前記分離管の内側と外側とを流
    体連通する横出入口１０２、 を備えていることを特徴とする液体のレベルを感
    知する装置。
JP1989054533U 1981-09-01 1989-05-15 Expired JPH031768Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/298,436 US4440717A (en) 1981-09-01 1981-09-01 Heated junction thermocouple level measurement apparatus

Publications (2)

Publication Number Publication Date
JPH01163830U true JPH01163830U (ja) 1989-11-15
JPH031768Y2 JPH031768Y2 (ja) 1991-01-18

Family

ID=23150505

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57150822A Pending JPS5847217A (ja) 1981-09-01 1982-09-01 接合熱電対液位測定装置
JP1989054533U Expired JPH031768Y2 (ja) 1981-09-01 1989-05-15

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57150822A Pending JPS5847217A (ja) 1981-09-01 1982-09-01 接合熱電対液位測定装置

Country Status (7)

Country Link
US (1) US4440717A (ja)
EP (1) EP0074491B1 (ja)
JP (2) JPS5847217A (ja)
KR (1) KR860000779B1 (ja)
CA (1) CA1176074A (ja)
DE (1) DE3271367D1 (ja)
ES (1) ES515235A0 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274147A (ja) * 2004-03-22 2005-10-06 Fujitsu Ltd 液面検知装置と薬液処理装置
JP2014178277A (ja) * 2013-03-15 2014-09-25 Mitsubishi Heavy Ind Ltd 水位計及び原子力発電プラント

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449403A (en) * 1981-06-29 1984-05-22 Mcqueen Malcolm M Guide tube inserted liquid level sensor
US4639349A (en) * 1982-03-22 1987-01-27 Research Corporation Non-invasive liquid level and density gauge for nuclear power reactor pressure vessels
US4634570A (en) * 1983-07-05 1987-01-06 Scandpower, Inc. Process and device for measuring the local thermal power in a nuclear reactor
US4592230A (en) * 1983-07-18 1986-06-03 Scandpower, Inc. Apparatus for and method of determining the liquid coolant level in a nuclear reactor
US4649015A (en) * 1984-07-20 1987-03-10 The United States Of America As Represented By The United States Department Of Energy Monitoring system for a liquid-cooled nuclear fission reactor
US4603580A (en) * 1985-02-20 1986-08-05 Scandpower, Inc. Unicable liquid level sensing system
JPS61152759U (ja) * 1985-03-15 1986-09-20
US4725399A (en) * 1985-10-18 1988-02-16 Delta M Corporation Probe with integrated heater and thermocouple pack
US4741209A (en) * 1985-11-19 1988-05-03 Reg McCulloch Apparatus for detecting the boundary between two substances
FR2591790B1 (fr) * 1985-12-13 1988-03-25 Framatome Sa Dispositif a conduits de guidage de sondes pour reacteur nucleaire
US4901061A (en) * 1987-06-05 1990-02-13 Westinghouse Electric Corp. Instrumentation and monitoring systems employing differential temperature sensors
US4922233A (en) * 1988-05-05 1990-05-01 Westinghouse Electric Corp. Flow sensor and system incorporating the same for monitoring steam turbine drain valves
IT1231469B (it) * 1989-04-28 1991-12-07 Enea Dispositivo a termocoppia riscaldata per la misura di livello ed indicazione di fase ad alte temperature e pressioni
US4967593A (en) * 1989-07-20 1990-11-06 Fluid Components, Inc. Method and apparatus for distinguishing between different substances in a container
US5211904A (en) * 1990-12-10 1993-05-18 General Electric Company In-vessel water level monitor for boiling water reactors
DE4113443C2 (de) * 1991-04-25 1994-08-25 Trilog Entwicklungsgesellschaf Vorrichtung zum Nachweis eines flüssigen oder gasförmigen Mediums
US5323430A (en) * 1991-05-17 1994-06-21 N.V. Tot Keuring Van Elektrotechnische Materialen (Kema) Method and system for fine control of thermal power of a boiling water reactor with natural circulation
JPH0540815U (ja) * 1991-11-01 1993-06-01 レーザーテクノ株式会社 レ−ザ−式墨出し装置
CA2115389A1 (en) * 1993-02-25 1994-08-26 Stephen A. Gabelich Method and apparatus for detecting the position of fluid-fluid interfaces
US6219398B1 (en) * 1998-07-28 2001-04-17 Ce Nuclear Power Llc Heated junction thermocouple cable arrangement
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
US6536276B2 (en) * 2001-02-27 2003-03-25 Rosemont Aerospace Inc. Apparatus and method to non-intrusively measure the level of liquid in a sealed container
US8532244B2 (en) * 2007-06-14 2013-09-10 General Electric Company System and method for determining coolant level and flow velocity in a nuclear reactor
DE102008022363B4 (de) * 2008-05-06 2012-01-19 Areva Np Gmbh Verfahren und Vorrichtung zur Überwachung des Füllstands einer Flüssigkeit in einem Flüssigkeitsbehälter
DE102009015629A1 (de) * 2009-04-02 2010-10-07 Areva Np Gmbh Abdichtvorrichtung für eine Vorrichtung zur Füllstandsmessung in einem Flüssigkeitsbehälter
KR100982683B1 (ko) * 2010-03-11 2010-09-16 양재구 복수개의 센서를 구비하여 정밀하고 신뢰성 있는 압력탱크의 수위제어 방법
US20130083883A1 (en) * 2011-10-04 2013-04-04 Westinghouse Electric Company Llc Pool level indication system
JP5829527B2 (ja) * 2012-01-05 2015-12-09 日立Ｇｅニュークリア・エナジー株式会社 原子炉水位及び温度計測装置
US9836801B2 (en) 2012-01-23 2017-12-05 Quipip, Llc Systems, methods and apparatus for providing comparative statistical information in a graphical format for a plurality of markets using a closed-loop production management system
US9254583B2 (en) 2012-01-23 2016-02-09 Quipip, Llc Systems, methods and apparatus for providing comparative statistical information for a plurality of production facilities in a closed-loop production management system
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
US10184928B2 (en) 2014-01-29 2019-01-22 Quipip, Llc Measuring device, systems, and methods for obtaining data relating to condition and performance of concrete mixtures
US10012121B2 (en) * 2014-05-20 2018-07-03 Ssi Technologies, Inc. Reduction of aeration interference via tortuous path and sensor boot
CA2975337C (en) 2015-01-30 2023-08-29 Quipip, Llc Systems, apparatus and methods for testing and predicting the performance of concrete mixtures
JP6653161B2 (ja) * 2015-11-10 2020-02-26 日立Ｇｅニュークリア・エナジー株式会社 水位計測システム
EP3168439B1 (en) * 2015-11-16 2019-03-20 Wema System AS Debubbling sleeve for fluid sensors and sensor systems comprising same
US20170358374A1 (en) * 2016-06-09 2017-12-14 Ge-Hitachi Nuclear Energy Americas Llc Nuclear reactor fluid thermal monitoring array
JP6767850B2 (ja) * 2016-12-02 2020-10-14 三菱重工業株式会社 原子炉水位検出装置及び原子炉
CN106500798B (zh) * 2016-12-16 2024-01-05 宁波奥崎自动化仪表设备有限公司 一种通过导热块导热的分段加热式多点热电偶液位探测器
CN106768159B (zh) * 2017-02-27 2023-11-21 宁波奥崎自动化仪表设备有限公司 一种核电站反应堆堆芯液位探测器
US12181351B2 (en) 2018-02-28 2024-12-31 Arthur Beckman Thermopile assembly providing a massive electrical series of wire thermocouple elements
JP2022516683A (ja) * 2018-10-25 2022-03-01 エドワーズ テクノロジーズ バキューム エンジニアリング （チンタオ） カンパニー リミテッド 分離器システム
KR200496035Y1 (ko) * 2020-12-29 2022-10-18 디앨 주식회사 액화천연가스 운송용 iso 탱크 컨테이너의 액면계
CN113533420B (zh) * 2021-07-15 2023-04-11 中国核动力研究设计院 一种铅铋堆气泡堆芯分布实验的空泡份额测量方法及装置
CN120784016B (zh) * 2025-09-11 2025-11-14 中国核动力研究设计院 一种结构件及液位探测器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130354U (ja) * 1974-04-09 1975-10-25
JPS5552914A (en) * 1978-10-10 1980-04-17 Combustion Eng Device for measuring flow of vapor and liquid passing through centrifugal separator
JPS5599054A (en) * 1979-01-25 1980-07-28 Mitsubishi Electric Corp Fluid detector

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB820219A (ja) *
US2279043A (en) * 1939-06-30 1942-04-07 Standard Oil Dev Co Fluid level device
DE1201079B (de) * 1961-07-08 1965-09-16 Siemens Ag Niveauwaechter
US3205709A (en) * 1962-11-28 1965-09-14 Gen Motors Corp Thermoelectric transducer
US3280627A (en) * 1963-05-27 1966-10-25 American Radiator & Standard Liquid level sensor
US3279252A (en) * 1963-09-18 1966-10-18 Monsanto Co Level sensing apparatus
DE1254375B (de) * 1964-01-16 1967-11-16 Siemens Ag Einrichtung zur UEberwachung des Fluessigkeitsstandes an beliebigen Stellen im Inneren von Behaeltern
FR1437184A (fr) * 1964-06-16 1966-04-29 Licentia Gmbh Appareil destiné à la mesure d'un flux de neutrons
US3360990A (en) * 1964-12-31 1968-01-02 Norman D. Greene Thermoelectric liquid level indicating system
FR1465485A (fr) * 1965-10-28 1967-01-13 Automatisme Cie Gle Procédé de contrôle de niveau et application à un récipient-mesure
US3399568A (en) * 1966-12-14 1968-09-03 United States Steel Corp System for indicating liquid level
GB1153089A (en) * 1967-04-27 1969-05-21 Atomic Energy Authority Uk Improvements relating to Liquid Level Gauges
US3500687A (en) * 1968-10-14 1970-03-17 Gen Motors Corp Liquid level detector
US3905243A (en) * 1973-09-11 1975-09-16 Us Energy Liquid-level sensing device
NO133517C (ja) * 1974-02-01 1976-05-12 Tele Plan As
DK140609B (da) * 1976-06-30 1979-10-08 Olaf Johannsen Væskeniveauføler.
DE7817351U1 (de) * 1978-06-09 1978-09-21 Vdo Adolf Schindling Ag, 6000 Frankfurt Sonde zur signalisierung eines fluessigkeitsstandes
JPS5823570B2 (ja) * 1978-11-30 1983-05-16 国産電機株式会社 液面検出装置
US4320656A (en) * 1980-07-28 1982-03-23 United States Steel Corporation Thermocouple apparatus for indicating liquid level in a container

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50130354U (ja) * 1974-04-09 1975-10-25
JPS5552914A (en) * 1978-10-10 1980-04-17 Combustion Eng Device for measuring flow of vapor and liquid passing through centrifugal separator
JPS5599054A (en) * 1979-01-25 1980-07-28 Mitsubishi Electric Corp Fluid detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005274147A (ja) * 2004-03-22 2005-10-06 Fujitsu Ltd 液面検知装置と薬液処理装置
JP2014178277A (ja) * 2013-03-15 2014-09-25 Mitsubishi Heavy Ind Ltd 水位計及び原子力発電プラント

Also Published As

Publication number Publication date
DE3271367D1 (en) 1986-07-03
KR840001374A (ko) 1984-04-30
ES8506928A1 (es) 1985-08-16
US4440717A (en) 1984-04-03
JPS5847217A (ja) 1983-03-18
EP0074491B1 (en) 1986-05-28
ES515235A0 (es) 1985-08-16
EP0074491A1 (en) 1983-03-23
CA1176074A (en) 1984-10-16
KR860000779B1 (ko) 1986-06-23
JPH031768Y2 (ja) 1991-01-18

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