JPS5846199U - Leak detection device inside the reactor primary containment vessel - Google Patents

Leak detection device inside the reactor primary containment vessel

Info

Publication number
JPS5846199U
JPS5846199U JP1981140376U JP14037681U JPS5846199U JP S5846199 U JPS5846199 U JP S5846199U JP 1981140376 U JP1981140376 U JP 1981140376U JP 14037681 U JP14037681 U JP 14037681U JP S5846199 U JPS5846199 U JP S5846199U
Authority
JP
Japan
Prior art keywords
detection device
containment vessel
primary containment
leak detection
device inside
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.)
Pending
Application number
JP1981140376U
Other languages
Japanese (ja)
Inventor
小林　盛一
今野　泰宏
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP1981140376U priority Critical patent/JPS5846199U/en
Publication of JPS5846199U publication Critical patent/JPS5846199U/en
Pending legal-status Critical Current

Links

Classifications

    • 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

  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Emergency Alarm Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は原子炉−次格納容器内漏洩検出図、第・　　２
図は第１図のＡ−Ａ線断面図、第３図は格納容器内ドレ
ンサンプ流量測定系統図、第４図は第２図において本考
案を適用した図、第５図は流量スイッチと警報の構成図
である。Figure 1 is a leak detection diagram in the reactor-primary containment vessel, Figure 2
The figure is a sectional view taken along the line A-A in Figure 1, Figure 3 is a flow measurement system diagram of the drain sump inside the containment vessel, Figure 4 is a diagram of Figure 2 to which the present invention is applied, and Figure 5 is a diagram of the flow rate switch and alarm. FIG.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子力発電所の一次格納容器内ドレンサンプ流量測定に
よる漏洩検出において、漏洩水の落下するダイヤフラム
床面の円周方向に数ケ所凹凸部をつけ、また凹部には半
径カ向への溝と流量スイッチを設けたことを特徴とする
原子炉−次格納容器内漏洩検出装置。When detecting leaks by measuring the flow rate of drain sumps in the primary containment vessel of nuclear power plants, the diaphragm floor surface on which the leaked water falls is provided with several irregularities in the circumferential direction, and the recesses are equipped with grooves in the radial direction and a flow rate switch. What is claimed is: 1. A leakage detection device in a reactor-subcontainment vessel, characterized in that:
JP1981140376U 1981-09-24 1981-09-24 Leak detection device inside the reactor primary containment vessel Pending JPS5846199U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981140376U JPS5846199U (en) 1981-09-24 1981-09-24 Leak detection device inside the reactor primary containment vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981140376U JPS5846199U (en) 1981-09-24 1981-09-24 Leak detection device inside the reactor primary containment vessel

Publications (1)

Publication Number Publication Date
JPS5846199U true JPS5846199U (en) 1983-03-28

Family

ID=29933537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981140376U Pending JPS5846199U (en) 1981-09-24 1981-09-24 Leak detection device inside the reactor primary containment vessel

Country Status (1)

Country Link
JP (1) JPS5846199U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009075113A1 (en) * 2007-12-12 2009-06-18 Kabushiki Kaisha Toshiba Nuclear reactor container, and leakage-detecting floor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009075113A1 (en) * 2007-12-12 2009-06-18 Kabushiki Kaisha Toshiba Nuclear reactor container, and leakage-detecting floor
JP2009145135A (en) * 2007-12-12 2009-07-02 Toshiba Corp Reactor container, and leakage-detecting floor
EP2228802A1 (en) * 2007-12-12 2010-09-15 Kabushiki Kaisha Toshiba Nuclear reactor container, and leakage-detecting floor
EP2228802A4 (en) * 2007-12-12 2012-03-07 Toshiba Kk Nuclear reactor container, and leakage-detecting floor
EP2602793A3 (en) * 2007-12-12 2013-08-28 Kabushiki Kaisha Toshiba Nuclear reactor containment vessel and water leak detection floor

Similar Documents

Publication Publication Date Title
SE8206169L (en) PROCEDURE FOR DETERMINING THE CORROSION CHARACTERISTICS OF Zirconium Alloys
JPS5846199U (en) Leak detection device inside the reactor primary containment vessel
JPS6091903U (en) steam boiler equipment
SE410766B (en) FLUID MONITORING DEVICE IN HYDRAULIC SYSTEMS FOR THE PURPOSE OF DETECTING ANY LEAK
JPS5842793U (en) Reactor pressure vessel water level detection device
JPS6054940U (en) tube wall thermometer
JPS5945597U (en) Reactor cooling system rupture detection device
JPS58132897U (en) Emergency core cooling system leak monitoring device
JPS5483466A (en) Induction type level gauge
JPS5982832U (en) Leak detection device
JPS5863594U (en) Reactor pressure vessel thermometer side device
JPS5898403U (en) Steam turbine water immersion detection device
JPS62102141U (en)
JPS58110838U (en) Oil leak detection device
JPS5863303U (en) Steam turbine main valve casing
JPS59162626U (en) Liquid level measuring device
JPS58110826U (en) water level gauge
JPS5921761U (en) Oil leak detection device
JPS5976626U (en) Groundwater pore water pressure/water level synchronization system observation device
JPS58136782U (en) Radiation monitor device
JPS6054893U (en) pipe protection device
JPS6094000U (en) Uranium hexafluoride recovery equipment
JPS59189033U (en) Alarm device for hot water storage type water heater
JPS62165543U (en)
JPS53144798A (en) Hydrogen detector