CN113661547A - 核电厂严重事故的应对安全系统及其控制方法 - Google Patents

核电厂严重事故的应对安全系统及其控制方法 Download PDF

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Publication number
CN113661547A
CN113661547A CN202080028115.5A CN202080028115A CN113661547A CN 113661547 A CN113661547 A CN 113661547A CN 202080028115 A CN202080028115 A CN 202080028115A CN 113661547 A CN113661547 A CN 113661547A
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water injection
water
reactor
flow
pipeline
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CN113661547B (zh
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展德奎
赵鑫海
夏少雄
陈鹏
符卉
吴梓杰
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China General Nuclear Power Corp
China Nuclear Power Technology Research Institute Co Ltd
CGN Power Co Ltd
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China General Nuclear Power Corp
China Nuclear Power Technology Research Institute Co Ltd
CGN Power Co Ltd
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    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
    • G21C15/18—Emergency cooling arrangements; Removing shut-down heat
    • 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)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)

Abstract

一种核电厂严重事故的应对安全系统及其控制方法，应对安全系统包括至少一用于向反应堆压力容器(1)内注水的堆内注水系统(10)；堆内注水系统(10)包括多阶段安注箱(11)、连接一回路系统(3)冷管段(301)的第一注水管线(12)；多阶段安注箱(11)的内部空间包括自上而下分布的气相空间(101)、第一阶段注水空间(102)以及第二阶段注水空间(103)；多阶段安注箱(11)上设有第一流量管线(111)和管径小于第一流量管线(111)的第二流量管线(112)，第一流量管线(111)连通第一阶段注水空间(102)和第一注水管线(12)，第二流量管线(112)连通第二阶段注水空间(103)和第一注水管线(12)。该核电厂严重事故的应对安全系统以堆内注水系统(10)配合堆外冷却注水系统(20)进行堆内、堆外冷却，实现严重事故后维持反应堆压力容器(1)的完整性。

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PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN202080028115.5A 2020-01-07 2020-01-07 核电厂严重事故的应对安全系统及其控制方法 Active CN113661547B (zh)

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CN113972016B (zh) * 2021-10-26 2024-01-26 中国核动力研究设计院 核电厂安全壳外失水事故应对方法、装置、设备及介质

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CN102867549A (zh) * 2012-09-27 2013-01-09 中国核电工程有限公司 一种能动与非能动相结合的堆腔注水冷却系统
CN103971764A (zh) * 2013-02-01 2014-08-06 韩国原子力研究院 多段式安全注入装置和具有该多段式安全注入装置的无源安全注入系统
CN103996418A (zh) * 2013-02-14 2014-08-20 韩国原子力研究院 多阶段安全注入装置和具有该装置的无源安全注入系统
CN105280249A (zh) * 2015-09-16 2016-01-27 中广核工程有限公司 核电站反应堆压力容器与屏蔽墙的组合结构
CN105845187A (zh) * 2016-05-18 2016-08-10 中广核研究院有限公司 核电站严重事故缓解系统
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CN109243636A (zh) * 2018-11-09 2019-01-18 中广核工程有限公司 核电厂非能动堆腔注水系统

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US5180543A (en) * 1989-06-26 1993-01-19 Westinghouse Electric Corp. Passive safety injection system using borated water
DE69009367T2 (de) * 1989-09-19 1994-12-01 Mitsubishi Heavy Ind Ltd System zum Abführen der Reaktorkernzerfallswärme in einem Druckwasserreaktor.
US5519743A (en) * 1994-09-02 1996-05-21 Westinghouse Electric Corporation Primary coolant system of a nuclear power plant for providing coolant to a primary loop
KR101373676B1 (ko) * 2012-08-03 2014-03-13 한국원자력연구원 분리된 질소탱크로 가압되는 질소가스탱크 분리형 안전주입탱크 시스템
CN104112482B (zh) * 2014-07-30 2016-09-28 中广核研究院有限公司 非能动自流量控制注水系统
WO2017045159A1 (zh) * 2015-09-16 2017-03-23 中广核工程有限公司 核电站反应堆压力容器与屏蔽墙的组合结构
CN105405479B (zh) * 2015-11-06 2017-11-17 中广核工程有限公司 压水堆核电厂综合非能动安全系统
CN209045171U (zh) * 2018-09-03 2019-06-28 中广核研究院有限公司 基于atf燃料的反应堆

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102867549A (zh) * 2012-09-27 2013-01-09 中国核电工程有限公司 一种能动与非能动相结合的堆腔注水冷却系统
CN103971764A (zh) * 2013-02-01 2014-08-06 韩国原子力研究院 多段式安全注入装置和具有该多段式安全注入装置的无源安全注入系统
CN103996418A (zh) * 2013-02-14 2014-08-20 韩国原子力研究院 多阶段安全注入装置和具有该装置的无源安全注入系统
CN105280249A (zh) * 2015-09-16 2016-01-27 中广核工程有限公司 核电站反应堆压力容器与屏蔽墙的组合结构
CN105845187A (zh) * 2016-05-18 2016-08-10 中广核研究院有限公司 核电站严重事故缓解系统
KR101785460B1 (ko) * 2016-11-01 2017-10-16 한국원자력연구원 안전주입계통 및 이를 구비하는 원전
CN109243636A (zh) * 2018-11-09 2019-01-18 中广核工程有限公司 核电厂非能动堆腔注水系统

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EP3985685A1 (en) 2022-04-20
GB2606803A (en) 2022-11-23
CN113661547B (zh) 2023-10-31
EP3985685A4 (en) 2022-08-24

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