JPS58170590U - Control rods for natural circulation reactors - Google Patents

Control rods for natural circulation reactors

Info

Publication number
JPS58170590U
JPS58170590U JP1982068074U JP6807482U JPS58170590U JP S58170590 U JPS58170590 U JP S58170590U JP 1982068074 U JP1982068074 U JP 1982068074U JP 6807482 U JP6807482 U JP 6807482U JP S58170590 U JPS58170590 U JP S58170590U
Authority
JP
Japan
Prior art keywords
natural circulation
control rods
circulation reactors
nuclear reactor
control rod
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
JP1982068074U
Other languages
Japanese (ja)
Inventor
鈴木　洋明
松本　知行
柏井　進一
道雄 村瀬
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 JP1982068074U priority Critical patent/JPS58170590U/en
Publication of JPS58170590U publication Critical patent/JPS58170590U/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

  • Monitoring And Testing Of Nuclear Reactors (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) [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図は従来実施例の構造図、第２図は出力密度説明図
、第３図は本考案実施例の構造図、第４図は異常な過渡
変化時における実施例の構造図である。 １・・・圧力容器、２・・・燃料集合体、３・・・制御
棒、４・・・熱交換器、５・・・二次側配管、６・・・
シュラウド。FIG. 1 is a structural diagram of a conventional embodiment, FIG. 2 is an explanatory diagram of output density, FIG. 3 is a structural diagram of an embodiment of the present invention, and FIG. 4 is a structural diagram of an embodiment at the time of an abnormal transient change. DESCRIPTION OF SYMBOLS 1... Pressure vessel, 2... Fuel assembly, 3... Control rod, 4... Heat exchanger, 5... Secondary side piping, 6...
Shroud.

Claims (1)

【実用新案登録請求の範囲】 １　中性子吸収体と金属の覆いよりなる自然循環型原子
炉の制御棒にわいて、一部の制御棒の中性子吸収読分離
して設置することを特徴とする自然循環型原子炉の制御
棒。 ２　実用新案登録請求の範囲第１項において、一部の制
御棒については先端部にのみ中性子吸収材を設置したこ
とを特徴とする自然循環型原子炉の制御棒。[Claims for Utility Model Registration] 1. A control rod of a natural circulation nuclear reactor consisting of a neutron absorber and a metal cover, characterized in that some of the control rods are installed separately for neutron absorption and reading. Control rod of a circulating nuclear reactor. 2. A control rod for a natural circulation nuclear reactor as set forth in claim 1 of the utility model registration claim, characterized in that a neutron absorbing material is installed only at the tip of some of the control rods.
JP1982068074U 1982-05-12 1982-05-12 Control rods for natural circulation reactors Pending JPS58170590U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982068074U JPS58170590U (en) 1982-05-12 1982-05-12 Control rods for natural circulation reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982068074U JPS58170590U (en) 1982-05-12 1982-05-12 Control rods for natural circulation reactors

Publications (1)

Publication Number Publication Date
JPS58170590U true JPS58170590U (en) 1983-11-14

Family

ID=30077870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982068074U Pending JPS58170590U (en) 1982-05-12 1982-05-12 Control rods for natural circulation reactors

Country Status (1)

Country Link
JP (1) JPS58170590U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62204193A (en) * 1986-03-05 1987-09-08 株式会社日立製作所 Method of controlling natural circulation type boiling watertype reactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62204193A (en) * 1986-03-05 1987-09-08 株式会社日立製作所 Method of controlling natural circulation type boiling watertype reactor

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