JP5583153B2 - 液面レベル検知装置及び方法 - Google Patents

液面レベル検知装置及び方法 Download PDF

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Publication number
JP5583153B2
JP5583153B2 JP2012014554A JP2012014554A JP5583153B2 JP 5583153 B2 JP5583153 B2 JP 5583153B2 JP 2012014554 A JP2012014554 A JP 2012014554A JP 2012014554 A JP2012014554 A JP 2012014554A JP 5583153 B2 JP5583153 B2 JP 5583153B2
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JP
Japan
Prior art keywords
liquid level
signal
liquid
unit
probe
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Active
Application number
JP2012014554A
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English (en)
Japanese (ja)
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JP2013156036A5 (enExample
JP2013156036A (ja
Inventor
堅太郎 西村
克基 長瀬
藤雄 白石
夕佳 高田
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Toshiba Corp
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Toshiba Corp
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Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP2012014554A priority Critical patent/JP5583153B2/ja
Priority to US14/374,272 priority patent/US9423286B2/en
Priority to PCT/JP2013/051560 priority patent/WO2013111847A1/ja
Priority to EP13741506.3A priority patent/EP2808658A4/en
Publication of JP2013156036A publication Critical patent/JP2013156036A/ja
Publication of JP2013156036A5 publication Critical patent/JP2013156036A5/ja
Application granted granted Critical
Publication of JP5583153B2 publication Critical patent/JP5583153B2/ja
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    • 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
    • G01F23/241—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 for discrete levels
    • 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
    • G01F23/241—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 for discrete levels
    • G01F23/243—Schematic arrangements of probes combined with measuring circuits
    • 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
    • G01F23/248—Constructional details; Mounting of probes
    • 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
    • G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
    • G21C19/02—Details of handling arrangements
    • G21C19/06—Magazines for holding fuel elements or control elements
    • G21C19/07—Storage racks; Storage pools
    • 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)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (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)
JP2012014554A 2012-01-26 2012-01-26 液面レベル検知装置及び方法 Active JP5583153B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2012014554A JP5583153B2 (ja) 2012-01-26 2012-01-26 液面レベル検知装置及び方法
US14/374,272 US9423286B2 (en) 2012-01-26 2013-01-25 Liquid level sensing apparatus and method
PCT/JP2013/051560 WO2013111847A1 (ja) 2012-01-26 2013-01-25 液面レベル検知装置及び方法
EP13741506.3A EP2808658A4 (en) 2012-01-26 2013-01-25 DEVICE AND METHOD FOR LIQUID LEVEL DETECTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012014554A JP5583153B2 (ja) 2012-01-26 2012-01-26 液面レベル検知装置及び方法

Publications (3)

Publication Number Publication Date
JP2013156036A JP2013156036A (ja) 2013-08-15
JP2013156036A5 JP2013156036A5 (enExample) 2014-04-17
JP5583153B2 true JP5583153B2 (ja) 2014-09-03

Family

ID=48873559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012014554A Active JP5583153B2 (ja) 2012-01-26 2012-01-26 液面レベル検知装置及び方法

Country Status (4)

Country Link
US (1) US9423286B2 (enExample)
EP (1) EP2808658A4 (enExample)
JP (1) JP5583153B2 (enExample)
WO (1) WO2013111847A1 (enExample)

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US20140072086A1 (en) * 2012-09-11 2014-03-13 Ge-Hitachi Nuclear Energy Americas Llc Method and system for measuring a spent fuel pool temperature and liquid level without external electrical power
US11017907B2 (en) 2013-12-31 2021-05-25 Nuscale Power, Llc Nuclear reactor protection systems and methods
US20150323938A1 (en) * 2014-05-09 2015-11-12 Honeywell International Inc. Temperature-based level detection and control method and apparatus
JP6401584B2 (ja) * 2014-11-25 2018-10-10 住友精密工業株式会社 液面検出装置および液面検出システム
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
WO2018144173A1 (en) * 2016-12-30 2018-08-09 Nuscale Power, Llc Nuclear reactor protection systems and methods
JP6752169B2 (ja) * 2017-03-14 2020-09-09 日立Ｇｅニュークリア・エナジー株式会社 熱電対式液位計測システム
RU175490U1 (ru) * 2017-05-15 2017-12-06 Общество с ограниченной ответственностью Научно-производственное объединение (ООО НПО "ИНКОР") Зонд контроля температуры и уровня жидкости
US10760937B2 (en) * 2017-09-08 2020-09-01 RV Whisper LLC System and method for measuring the level of fluid in a container
EP4053516A1 (en) * 2021-03-05 2022-09-07 HORIBA STEC, Co., Ltd. Material supply system, program for a material supply system and material supply method
CN113280887A (zh) * 2021-05-14 2021-08-20 山西天泽煤化工集团股份公司 一种特殊算法液位计

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Also Published As

Publication number Publication date
WO2013111847A1 (ja) 2013-08-01
EP2808658A1 (en) 2014-12-03
US9423286B2 (en) 2016-08-23
JP2013156036A (ja) 2013-08-15
US20150040660A1 (en) 2015-02-12
EP2808658A4 (en) 2015-12-23

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