BR112021026603A2 - Sistema de contenção e resfriamento do núcleo derretido do reator nuclear - Google Patents

Sistema de contenção e resfriamento do núcleo derretido do reator nuclear

Info

Publication number
BR112021026603A2
BR112021026603A2 BR112021026603A BR112021026603A BR112021026603A2 BR 112021026603 A2 BR112021026603 A2 BR 112021026603A2 BR 112021026603 A BR112021026603 A BR 112021026603A BR 112021026603 A BR112021026603 A BR 112021026603A BR 112021026603 A2 BR112021026603 A2 BR 112021026603A2
Authority
BR
Brazil
Prior art keywords
cooling system
containment
nuclear reactor
reactor
vessel
Prior art date
Application number
BR112021026603A
Other languages
English (en)
Inventor
Staleivich Sidorov Aleksandr
Aleksandrovich CHIKAN Kristin
Vasilievna SIDOROVA Nadezhda
Original Assignee
Joint Stock Company Atomenergoproekt
Science And Innovations Nuclear Industry Scient Development Private Enterprise
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 Joint Stock Company Atomenergoproekt, Science And Innovations Nuclear Industry Scient Development Private Enterprise filed Critical Joint Stock Company Atomenergoproekt
Publication of BR112021026603A2 publication Critical patent/BR112021026603A2/pt

Links

Classifications

    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C9/00Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
    • G21C9/016Core catchers
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/02Details
    • G21C13/024Supporting constructions for pressure vessels or containment vessels
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C13/00Pressure vessels; Containment vessels; Containment in general
    • G21C13/10Means for preventing contamination in the event of leakage, e.g. double wall
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21CNUCLEAR REACTORS
    • G21C15/00Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18Emergency cooling arrangements; Removing shut-down heat
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

SISTEMA DE CONTENÇÃO E RESFRIAMENTO DO NÚCLEO DERRETIDO DO REATOR NUCLEAR. A invenção refere-se ao campo da energia nuclear, em particular, a sistemas de segurança de usinas nucleares (UN), e pode ser utilizada em acidentes graves que levem à destruição do vaso do reator e de sua carcaça selada. O resultado técnico da invenção reivindicada é aumentar a confiabilidade do sistema de contenção e resfriamento do núcleo derretido do reator e aumentar a eficiência da remoção de calor do núcleo derretido do reator nuclear. O resultado técnico é alcançado através do uso no sistema de contenção e resfriamento do núcleo derretido do reator nuclear da proteção térmica superior instalada na área entre o vaso e a viga de consola, e a proteção térmica inferior instalada dentro do vaso no cassete superior de enchimento.
BR112021026603A 2020-03-18 2020-12-29 Sistema de contenção e resfriamento do núcleo derretido do reator nuclear BR112021026603A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2020111299A RU2742583C1 (ru) 2020-03-18 2020-03-18 Система локализации и охлаждения расплава активной зоны ядерного реактора
PCT/RU2020/000765 WO2021188007A1 (ru) 2020-03-18 2020-12-29 Система локализации и охлаждения расплава активной зоны ядерного реактора

Publications (1)

Publication Number Publication Date
BR112021026603A2 true BR112021026603A2 (pt) 2022-09-27

Family

ID=74554774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021026603A BR112021026603A2 (pt) 2020-03-18 2020-12-29 Sistema de contenção e resfriamento do núcleo derretido do reator nuclear

Country Status (10)

Country Link
US (1) US20230162876A1 (pt)
JP (1) JP7270077B2 (pt)
KR (1) KR102626473B1 (pt)
CN (1) CN114424296A (pt)
BR (1) BR112021026603A2 (pt)
CA (1) CA3145777C (pt)
JO (1) JOP20210343A1 (pt)
RU (1) RU2742583C1 (pt)
WO (1) WO2021188007A1 (pt)
ZA (1) ZA202110609B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2736545C1 (ru) 2020-03-20 2020-11-18 Акционерное Общество "Атомэнергопроект" Система локализации и охлаждения расплава активной зоны ядерного реактора

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* Cited by examiner, † Cited by third party
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DE2741795A1 (de) * 1977-09-16 1979-03-29 Interatom Kernreaktorauffangwanne mit waermeisolierung
US4442065A (en) * 1980-12-01 1984-04-10 R & D Associates Retrofittable nuclear reactor core catcher
RU2165107C2 (ru) * 1999-06-02 2001-04-10 Санкт-Петербургский научно-исследовательский и проектно-конструкторский институт АТОМЭНЕРГОПРОЕКТ Система защиты защитной оболочки реакторной установки водо-водяного типа
RU2165108C2 (ru) * 1999-06-15 2001-04-10 Санкт-Петербургский научно-исследовательский и проектно-конструкторский институт АТОМЭНЕРГОПРОЕКТ Система защиты защитной оболочки реакторной установки водо-водяного типа
RU100327U1 (ru) * 2010-06-17 2010-12-10 Открытое акционерное общество "Санкт-Петербургский научно-исследовательский и проектно-конструкторский институт "АТОМЭНЕРГОПРОЕКТ" (ОАО "СПбАЭП") Устройство локализации расплава
CN102097137B (zh) * 2010-10-28 2014-05-07 中国核工业二三建设有限公司 一种核电站堆芯捕集器的安装方法
WO2012167256A2 (en) * 2011-06-03 2012-12-06 Claudio Filippone Passive decay heat removal and related methods
CN103377720B (zh) * 2012-04-27 2016-01-27 上海核工程研究设计院 一种核电站事故后堆外熔融物滞留装置
CN103474107A (zh) * 2012-06-08 2013-12-25 中国核动力研究设计院 一种核反应堆容器综合保护装置
RU2576517C1 (ru) * 2014-12-16 2016-03-10 Акционерное Общество "Атомэнергопроект" Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа
RU2576516C1 (ru) 2014-12-16 2016-03-10 Акционерное Общество "Атомэнергопроект" Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа
MY196713A (en) * 2014-12-16 2023-05-02 Joint Stock Company Atomenergoproekt Water-cooled water-moderated nuclear reactor core melt cooling and confinement system
RU2696004C1 (ru) * 2018-08-29 2019-07-30 Акционерное Общество "Атомэнергопроект" Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа
RU2700925C1 (ru) * 2018-09-25 2019-09-24 Акционерное Общество "Атомэнергопроект" Устройство локализации расплава активной зоны ядерного реактора
RU2696012C1 (ru) * 2018-11-08 2019-07-30 Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" Устройство локализации кориума ядерного реактора водо-водяного типа
RU2696612C1 (ru) * 2018-12-26 2019-08-05 Акционерное Общество "Атомэнергопроект" Устройство локализации расплава

Also Published As

Publication number Publication date
WO2021188007A1 (ru) 2021-09-23
JP7270077B2 (ja) 2023-05-09
CA3145777C (en) 2024-04-30
JOP20210343A1 (ar) 2023-01-30
ZA202110609B (en) 2022-10-26
KR102626473B1 (ko) 2024-01-17
JP2022547773A (ja) 2022-11-16
US20230162876A1 (en) 2023-05-25
CN114424296A (zh) 2022-04-29
CA3145777A1 (en) 2021-09-23
RU2742583C1 (ru) 2021-02-08
KR20220044686A (ko) 2022-04-11

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