ES8608716A1 - "perfeccionamientos en los sistemas de deteccion en un reactor nuclear de potencia". - Google Patents

"perfeccionamientos en los sistemas de deteccion en un reactor nuclear de potencia".

Info

Publication number
ES8608716A1
ES8608716A1 ES512504A ES512504A ES8608716A1 ES 8608716 A1 ES8608716 A1 ES 8608716A1 ES 512504 A ES512504 A ES 512504A ES 512504 A ES512504 A ES 512504A ES 8608716 A1 ES8608716 A1 ES 8608716A1
Authority
ES
Spain
Prior art keywords
coolant
junction
nuclear reactor
checking
monitor
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.)
Expired
Application number
ES512504A
Other languages
English (en)
Other versions
ES512504A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electricite de France SA
Original Assignee
Electricite de France SA
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 Electricite de France SA filed Critical Electricite de France SA
Publication of ES512504A0 publication Critical patent/ES512504A0/es
Publication of ES8608716A1 publication Critical patent/ES8608716A1/es
Expired legal-status Critical Current

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
    • 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
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measurement Of Radiation (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

SISTEMA DE DETECCION DE LA PERDIDA DE REFRIGERANTE EN UN REACTOR NUCLEAR DE POTENCIA. CONSTA DE: UN DISPOSITIVO CON TERMOPAR (18) CON UN PAR DE UNIONES (22, 24) SITUADAS EN SERIE Y EMBEBIDAS EN UN AISLANTE (26) COMO LA ALUMINA QUE ESTA ENCERRADA EN UN DEDO DE ACERO INOXIDABLE (28) CON UNA PUNTA (34) EN LA ZONA DE MEDICION, Y ESTA CONECTADA (40) A LA MASA PARA MEDIR SU TEMPERATURA ABSOLUTA; UN SISTEMA DE VIGILANCIA DE LA TENSION QUE TIENE UN VOLTIMETRO (32) O PRIMER INDICADOR CONECTADO ENTRE LAS UNIONES (22, 24) PARA MEDIR EL CAUDAL TERMICO EN EL CUERPO CALENTADO Y UN VOLTIMETRO (42) O SEGUNDO INDICADOR QUE MIDE LA TEMPERATURA ABSOLUTA DEL DETECTOR; UN DISPOSITIVO DE ALARMA (38) Y UNOS ELEMENTOS ELECTRICOS DE CALENTAMIENTO (44) CONECTADO A UNA FUENTE DE CORRIENTE DE CALEFACCION (48) MEDIANTE UN INTERRUPTOR (46).
ES512504A 1981-05-27 1982-05-25 "perfeccionamientos en los sistemas de deteccion en un reactor nuclear de potencia". Expired ES8608716A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/267,541 US4418035A (en) 1981-05-27 1981-05-27 Coolant condition monitor for nuclear power reactor

Publications (2)

Publication Number Publication Date
ES512504A0 ES512504A0 (es) 1986-07-16
ES8608716A1 true ES8608716A1 (es) 1986-07-16

Family

ID=23019222

Family Applications (1)

Application Number Title Priority Date Filing Date
ES512504A Expired ES8608716A1 (es) 1981-05-27 1982-05-25 "perfeccionamientos en los sistemas de deteccion en un reactor nuclear de potencia".

Country Status (5)

Country Link
US (1) US4418035A (es)
EP (1) EP0066516B1 (es)
JP (1) JPS57199995A (es)
DE (1) DE3263097D1 (es)
ES (1) ES8608716A1 (es)

Families Citing this family (20)

* 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
US4521373A (en) * 1982-08-23 1985-06-04 General Electric Company Liquid level sensor
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
US4725399A (en) * 1985-10-18 1988-02-16 Delta M Corporation Probe with integrated heater and thermocouple pack
US4765943A (en) * 1985-11-29 1988-08-23 Technology For Energy Corporation Thermal neutron detectors and system using the same
US4802143A (en) * 1986-04-16 1989-01-31 Smith Robert D Alarm system for measurement while drilling oil wells
US4805454A (en) * 1986-08-11 1989-02-21 Levert Francis E Continuous fluid level detector
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
US5096657A (en) * 1989-02-27 1992-03-17 The Babcock & Wilcox Company Reactor coolant void detection system
US5211904A (en) * 1990-12-10 1993-05-18 General Electric Company In-vessel water level monitor for boiling water reactors
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
US6780307B2 (en) * 2001-10-12 2004-08-24 The United States Of America As Represented By The Secretary Of The Navy Ion selective electrodes for direct organic drug analysis in saliva, sweat, and surface wipes
DE102006007801A1 (de) * 2006-02-20 2007-08-30 Isabellenhütte Heusler Gmbh & Co. Kg Füllstandssensor und zugehöriges Betriebs- und Herstellungsverfahren sowie entsprechende Verwendung
US9691506B2 (en) * 2008-09-16 2017-06-27 General Electric Company High dielectric insulated coax cable for sensitive impedance monitoring
JP5740288B2 (ja) * 2011-11-22 2015-06-24 株式会社東芝 原子炉水位計測システム
US9182290B2 (en) * 2011-12-30 2015-11-10 Ge-Hitachi Nuclear Energy Americas Llc Methods and apparatuses for monitoring nuclear reactor core conditions
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
CN110277181B (zh) * 2019-06-19 2021-08-03 岭澳核电有限公司 核电站压力容器水位监测方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3280627A (en) * 1963-05-27 1966-10-25 American Radiator & Standard Liquid level sensor
DE2510356C2 (de) * 1975-03-10 1984-03-15 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Überwachung des Flüssigkeitsstandes in einem Behälter
FR2385187A1 (fr) * 1977-03-23 1978-10-20 Electricite De France Dispositif de mesure de la puissance locale dans un assemblage combustible de reacteur nucleaire
NO148577C (no) * 1978-03-21 1983-11-09 Scandpower As Anordning for lokal effektmaaling i et brenselelement av en kjernereaktors brenselladning
FR2470381A1 (fr) * 1979-11-23 1981-05-29 Electricite De France Procede et dispositif de determination de l'etat local d'un milieu fluide dans une enceinte
DE3046933C2 (de) * 1979-12-20 1982-12-23 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Wasserstandsmeßvorrichtung für einen Kernreaktor
US4320656A (en) * 1980-07-28 1982-03-23 United States Steel Corporation Thermocouple apparatus for indicating liquid level in a container

Also Published As

Publication number Publication date
EP0066516B1 (fr) 1985-04-17
ES512504A0 (es) 1986-07-16
JPS57199995A (en) 1982-12-08
EP0066516A1 (fr) 1982-12-08
US4418035A (en) 1983-11-29
DE3263097D1 (en) 1985-05-23

Similar Documents

Publication Publication Date Title
ES8608716A1 (es) "perfeccionamientos en los sistemas de deteccion en un reactor nuclear de potencia".
GB1345272A (en) Instrumentation for nuclear reactor
GB852293A (en) Improvements in boiling reactors
SE8504783D0 (sv) Flodesavkenningsaggregat
GB897145A (en) Improvements in or relating to fuel elements for nuclear reactors
JPS54158591A (en) Device for measuring local output in fuel assembly of nuclear reactor
DK172280A (da) System til identifikation af objekter eksempelvis kernebraendselementer
IT963914B (it) Impianto di misura di potenza e di rivelazione di combustibili disper so per un reattore nucleare
ES8407584A1 (es) "metodo para determinar la resistencia relativa a la corrosion de una aleacion de zirconio".
JPS55129794A (en) Device and method of detecting failed nuclear fuel element
GB1436465A (en) Methods of operating at least two nuclear reactors
KR850006885A (ko) 원자로의 측정 조립체
ES445748A1 (es) Procedimiento y dispositivo de control termico del nucleo deun reactor nuclear.
ES464438A1 (es) Procedimiento para averiguar la distribucion de la potencia en un reactor nuclear y reactor nuclear para la ejecucion del procedimiento.
ES540154A0 (es) Perfeccionamientos en los captadores con tiempo reducido de respuesta,para toma de temperatura dentro de un circuito de fluido de refrigeracion de los reactores nucleares de agua presurizada
DE3066044D1 (en) Fast neutron nuclear reactor with an internal cylindrical vessel
GB844211A (en) Improvements in or relating to nuclear reactors
DE2964169D1 (en) Detection and characterisation method of fuel element sheathing failures in nuclear reactors
GB1487454A (en) Method of detecting gas entrainment and the concentration of gas bubbles within a liquid
GB1285464A (en) Improvements in or relating to nuclear reactors
GB1108137A (en) Improvements relating to the detection of fuel element sheathing failures in nuclear reactors
EP0370601A3 (en) Beta ray flux measuring device
GB1524179A (en) Intrinsic safety derice for use in the core of a nuclear reactor with a liquid coolant
JPS54155392A (en) Device for prenotifying maximum permissible power changing time of nuclear reactor fuel element
DE3166316D1 (en) Energy production installation comprising several fast neutron breeder nuclear reactors and an apparatus for charging and discharging fuel elements

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203