JPS58110894U - Reactor water level gauge - Google Patents

Reactor water level gauge

Info

Publication number
JPS58110894U
JPS58110894U JP1982006411U JP641182U JPS58110894U JP S58110894 U JPS58110894 U JP S58110894U JP 1982006411 U JP1982006411 U JP 1982006411U JP 641182 U JP641182 U JP 641182U JP S58110894 U JPS58110894 U JP S58110894U
Authority
JP
Japan
Prior art keywords
water level
level gauge
pressure
gauge
reactor water
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
JP1982006411U
Other languages
Japanese (ja)
Inventor
久道 井上
道雄 村瀬
良之 片岡
修 横溝
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 JP1982006411U priority Critical patent/JPS58110894U/en
Publication of JPS58110894U publication Critical patent/JPS58110894U/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

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) [Summary] 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 drawings]

第１図は、沸騰水型原子炉の概略図。第、２図は、冷却
材喪失事故時の、ドライウェル内圧力および温度の時間
変化を示すグラフ。第３図は、冷却材喪失事故時の、水
位計の圧力導管内部の圧力、および水温の時間変化を示
すグラフ。第４図は、本考案による水位計の取付図。第
５図は、本考案による水位計システムの構造詳細図。第
６図は、本考案による水位計システム圧力導管加熱法の
一例を示す図である。 １２・・・鋳込みヒータ、１３・・・鉄製カバー、１５
・・・発熱体（炭素鋼管）、１６・・・断熱材、１７・
・・電気的良導体（たとえば銅線）。Figure 1 is a schematic diagram of a boiling water reactor. FIG. 2 is a graph showing changes in pressure and temperature within the dry well over time during a coolant loss accident. FIG. 3 is a graph showing the pressure inside the pressure conduit of the water level gauge and changes in water temperature over time during a coolant loss accident. Figure 4 is an installation diagram of the water level gauge according to the present invention. FIG. 5 is a detailed structural diagram of the water level gauge system according to the present invention. FIG. 6 is a diagram illustrating an example of a water level gauge system pressure conduit heating method according to the present invention. 12... Cast-in heater, 13... Iron cover, 15
...Heating element (carbon steel pipe), 16...Insulating material, 17.
...Good electrical conductor (e.g. copper wire).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 原子炉の水位を差圧計により測定する水位計において、
差圧計に取付られている圧力導管の一方（圧力容器内の
蒸気雰囲気の圧力を導く管）を、圧力容器の定常温度よ
り高温にし、その内部を蒸気層として、圧力容器内水位
を測定することを特徴とした原子炉の水位計。In a water level gauge that measures the water level in a nuclear reactor using a differential pressure gauge,
The water level inside the pressure vessel is measured by heating one side of the pressure conduit attached to the differential pressure gauge (the pipe that guides the pressure of the steam atmosphere inside the pressure vessel) to a higher temperature than the steady temperature of the pressure vessel, and using the inside as a steam layer. A nuclear reactor water level gauge featuring
JP1982006411U 1982-01-22 1982-01-22 Reactor water level gauge Pending JPS58110894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982006411U JPS58110894U (en) 1982-01-22 1982-01-22 Reactor water level gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982006411U JPS58110894U (en) 1982-01-22 1982-01-22 Reactor water level gauge

Publications (1)

Publication Number Publication Date
JPS58110894U true JPS58110894U (en) 1983-07-28

Family

ID=30019190

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982006411U Pending JPS58110894U (en) 1982-01-22 1982-01-22 Reactor water level gauge

Country Status (1)

Country Link
JP (1) JPS58110894U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017044524A (en) * 2015-08-25 2017-03-02 日立Ｇｅニュークリア・エナジー株式会社 Water feeding device of seawater system fluid pressure measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017044524A (en) * 2015-08-25 2017-03-02 日立Ｇｅニュークリア・エナジー株式会社 Water feeding device of seawater system fluid pressure measuring device

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