KR830003780A - Nuclear fission product release device for detection of destructive fuel bodies in nuclear reactors - Google Patents

Nuclear fission product release device for detection of destructive fuel bodies in nuclear reactors Download PDF

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Publication number
KR830003780A
KR830003780A KR1019800003415A KR800003415A KR830003780A KR 830003780 A KR830003780 A KR 830003780A KR 1019800003415 A KR1019800003415 A KR 1019800003415A KR 800003415 A KR800003415 A KR 800003415A KR 830003780 A KR830003780 A KR 830003780A
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KR
South Korea
Prior art keywords
chamber
reactor
water
vessel
pipe
Prior art date
Application number
KR1019800003415A
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Korean (ko)
Other versions
KR830001870B1 (en
Inventor
그라프티욱스 쟝
동귀 르네
Original Assignee
피. 쇼무죠
코미싸리아트아르 에너지에 아토미크
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Application filed by 피. 쇼무죠, 코미싸리아트아르 에너지에 아토미크 filed Critical 피. 쇼무죠
Priority to KR1019800003415A priority Critical patent/KR830001870B1/en
Publication of KR830003780A publication Critical patent/KR830003780A/en
Application granted granted Critical
Publication of KR830001870B1 publication Critical patent/KR830001870B1/en

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    • 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
    • G21C17/04—Detecting burst slugs
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

내용 없음No content

Description

원자로의 파괴연료체 검출용 핵분열 생성물 방출장치Nuclear fission product release device for detection of destructive fuel bodies in nuclear reactors

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 표준 핵분열 생성물 방출장치의 설치를 도시한 PWR식 원자로의 개략도. 제2도는 제1실시예에 따른 장치 전체의 수직단면도. 제3도는 장치의 챔버의 출구 노즐의 다른 실시예를 도시한 제2도의 부분도. 제4도는 제1챔버를 제2챔버로부터 분리하는 구조의 다른 실시예를 도시하는 수직단면의 부분도.1 is a schematic representation of a PWR reactor showing the installation of a standard fission product release device in accordance with the present invention. 2 is a vertical sectional view of the entire apparatus according to the first embodiment. 3 is a partial view of FIG. 2 showing another embodiment of an outlet nozzle of a chamber of the apparatus. 4 is a partial cross-sectional view showing another embodiment of the structure for separating the first chamber from the second chamber.

Claims (3)

가압수에 의해 냉각되는 형식의 원자로에서 파괴된 연료체의 검출을 위한 표준 핵분열 생성물 방출 장치에 있어서, 상기 원자로는 내압용기 및 연료체 조립으로 구성되며, 상기 용기내에 삽입되며, 제1압력 강하를 발생시키는 수축에 의해 그 단부에 위치하는 제2챔버 및 제1챔버로 분할된 챔버를 한정하는 중공 상기봉 내에 배치되며, 제2챔버로 부터 먼 제1챔버의 단부에서 개구되는 제1관 및 역시 제2챔버로부터 먼 제1챔버에서 개구되며, 그 입구에 압력이 가해지지 않을때 퇴적에 의해 방출된 핵분열 생성물을 수집하기 위해 장착된 제2관으로 구성되며, 상기 제2챔버는 그 벽상에 방사능 물질의 금속판 또는 퇴적을 가지며, 상기 장치가 제위치에 있을때 상기 수축에 의해 발생한 것보다 큰 제2압력강하를 발생시키는 노즐에 의해 원자로의 용기와 연통하고, 상기 제1관이 상기 원자로의 냉각수의 것보다 큰 압력에서 가압수원에 연결되는 원자로의 파괴연료체 검출용 핵분열 생성물 방출장치.In a standard fission product release device for the detection of a broken fuel body in a reactor cooled by pressurized water, the reactor consists of a pressure vessel and a fuel body assembly, is inserted into the vessel, and is provided with a first pressure drop. A first conduit disposed in the hollow said rod defining a chamber divided into a second chamber and a first chamber positioned at an end thereof by a contraction to be generated and opening at an end of the first chamber away from the second chamber and also An opening in the first chamber remote from the second chamber, consisting of a second tube mounted to collect fission products released by the deposition when no pressure is applied to the inlet, the second chamber being radioactive on the wall. Communicating with the vessel of the reactor by means of a nozzle having a metal plate or deposit of material and generating a second pressure drop greater than that caused by the contraction when the device is in place. And the first pipe is connected to the pressurized water source at a pressure greater than that of the cooling water of the reactor. 상기 봉내에 배치되며, 제2챔버에 근접한 상기 제1챔버의 단부에서 개구하는 제3관을 가지며, 상기 제3관이 상기 수축부에 의해 발생된 압력강하의 효과로 상기 제1관내에 저유속으로 분사된 물을 수집하기 위해 장착된 것을 특허청구의 범위 1항에 따른 장치.A third pipe disposed in the rod and opening at an end of the first chamber proximate the second chamber, the third pipe having a low flow rate in the first pipe due to the effect of the pressure drop generated by the contracting portion; Apparatus according to claim 1 which is mounted to collect water sprayed with water. 상기 챔버가 충분히 길며, 그속에 분사되는 물에 대해 충분히 양호한 열전도 재료로 제조된 벽을 가지며, 상기 노즐을 통해 원자로의 용기내 물의 것과 실질적으로 동일한 온도로 유지되는 특허청구의범위 1항에 따른 장치.Apparatus according to claim 1 wherein the chamber is sufficiently long and has a wall made of a thermally conductive material sufficiently good for the water sprayed therein and is maintained at the temperature substantially equal to that of the water in the vessel of the reactor through the nozzle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019800003415A 1980-08-28 1980-08-28 Nuclear fission product release device for detecting destructive fuel bodies in nuclear reactors KR830001870B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019800003415A KR830001870B1 (en) 1980-08-28 1980-08-28 Nuclear fission product release device for detecting destructive fuel bodies in nuclear reactors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019800003415A KR830001870B1 (en) 1980-08-28 1980-08-28 Nuclear fission product release device for detecting destructive fuel bodies in nuclear reactors

Publications (2)

Publication Number Publication Date
KR830003780A true KR830003780A (en) 1983-06-22
KR830001870B1 KR830001870B1 (en) 1983-09-15

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KR1019800003415A KR830001870B1 (en) 1980-08-28 1980-08-28 Nuclear fission product release device for detecting destructive fuel bodies in nuclear reactors

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3819915A4 (en) * 2018-07-06 2022-04-06 Korea Hydro & Nuclear Power Co., Ltd Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3819915A4 (en) * 2018-07-06 2022-04-06 Korea Hydro & Nuclear Power Co., Ltd Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel
US11682496B2 (en) 2018-07-06 2023-06-20 Korea Hydro & Nuclear Power Co., Ltd. Apparatus for treating waste of nuclear reactor pressure vessel, and method for treating waste of nuclear reactor pressure vessel

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Publication number Publication date
KR830001870B1 (en) 1983-09-15

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