JP2022521664A - 原子力施設の安全カバー構造体 - Google Patents
原子力施設の安全カバー構造体 Download PDFInfo
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- JP2022521664A JP2022521664A JP2021543222A JP2021543222A JP2022521664A JP 2022521664 A JP2022521664 A JP 2022521664A JP 2021543222 A JP2021543222 A JP 2021543222A JP 2021543222 A JP2021543222 A JP 2021543222A JP 2022521664 A JP2022521664 A JP 2022521664A
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- 230000000513 bioprotective effect Effects 0.000 claims abstract description 24
- 230000005855 radiation Effects 0.000 claims abstract description 21
- 230000001629 suppression Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 description 15
- 238000000034 method Methods 0.000 description 11
- 239000000443 aerosol Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21D—NUCLEAR POWER PLANT
- G21D1/00—Details of nuclear power plant
- G21D1/003—Nuclear facilities decommissioning arrangements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/08—Control of fire-fighting equipment comprising an outlet device containing a sensor, or itself being the sensor, i.e. self-contained sprinklers
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C9/00—Emergency protection arrangements structurally associated with the reactor, e.g. safety valves provided with pressure equalisation devices
- G21C9/04—Means for suppressing fires ; Earthquake protection
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- 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
-
- 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)
- High Energy & Nuclear Physics (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
- Emergency Alarm Devices (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
Description
Claims (9)
- 原子炉圧力容器が位置するキャビティを覆うように、生体保護コンクリートに回転可能に設置されるカバー部;
前記カバー部に回転駆動力を提供する駆動部;
前記カバー部に設置されて、前記原子炉圧力容器の切断および解除物が移動する開閉部;
前記カバー部の内部で発生した火災を消火する火災鎮圧部;
前記カバー部に設置され、放射線量を測定する線量センサ;および
前記線量センサのセンシング信号を受信して前記原子炉圧力容器から設定値以上の放射線が排出されると警報するアラーム部;
を含む、原子力施設の安全カバー構造体。 - 前記開閉部は、前記カバー部にスライディング可能に設置されるスライディングゲートである、請求項1に記載の原子力施設の安全カバー構造体。
- 前記駆動部は、
前記キャビティに設置される第1ギア;および
前記カバー部に設置され、駆動軸に、前記第1ギアに噛み合わされる第2ギアが回転可能に設置される駆動モータ;
を含む、請求項1に記載の原子力施設の安全カバー構造体。 - 前記火災鎮圧部は、
前記キャビティの内部の火災発生の有無をセンシングする火災感知器;および
前記火災感知器のセンシング信号を受信し、火災発生時に火災鎮圧が作動する消火装置;
を含む、請求項1に記載の原子力施設の安全カバー構造体。 - 前記アラーム部は前記原子炉圧力容器から設定値以上の放射線が排出されると、作業者に、聴覚的に警告する警告スピーカである、請求項1に記載の原子力施設の安全カバー構造体。
- 前記カバー部と前記生体保護コンクリートとの間に設置されるシーリング部を、さらに含む、請求項1に記載の原子力施設の安全カバー構造体。
- 前記シーリング部は、前記カバー部と前記生体保護コンクリートとの間に設置されるフレキシブルフィルムである、請求項6に記載の原子力施設の安全カバー構造体。
- 前記スライディングゲートには加圧エアーを送風するゲート送風機が設置される、請求項2に記載の原子力施設の安全カバー構造体。
- 前記カバー部の縁の周囲には、前記生体保護コンクリートへの方向に加圧エアーを送風するカバー送風部が設置される、請求項1に記載の原子力施設の安全カバー構造体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0029433 | 2019-03-14 | ||
KR1020190029433A KR102152410B1 (ko) | 2019-03-14 | 2019-03-14 | 원자력 시설의 안전 커버 구조체 |
PCT/KR2020/003531 WO2020185033A1 (ko) | 2019-03-14 | 2020-03-13 | 원자력 시설의 안전 커버 구조체 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022521664A true JP2022521664A (ja) | 2022-04-12 |
JP7206400B2 JP7206400B2 (ja) | 2023-01-17 |
Family
ID=72427855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021543222A Active JP7206400B2 (ja) | 2019-03-14 | 2020-03-13 | 原子力施設の安全カバー構造体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US12033765B2 (ja) |
EP (1) | EP3940717A4 (ja) |
JP (1) | JP7206400B2 (ja) |
KR (1) | KR102152410B1 (ja) |
WO (1) | WO2020185033A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230105409A (ko) * | 2022-01-04 | 2023-07-11 | 한국수력원자력 주식회사 | 원전 해체 방법 및 장치 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065700U (ja) * | 1983-10-13 | 1985-05-09 | 石川島播磨重工業株式会社 | 原子炉圧力容器解体用カバ−装置 |
JPH01295197A (ja) * | 1988-05-23 | 1989-11-28 | Toshiba Corp | 鉄筋コンクリート製原子炉格納容器の建設工法 |
JPH0612997U (ja) * | 1992-07-15 | 1994-02-18 | 石川島播磨重工業株式会社 | コンクリート打設用仮設支持梁構造 |
JP2001333994A (ja) * | 2000-05-26 | 2001-12-04 | Hitachi Ltd | 液体金属火災消火装置 |
JP2007046982A (ja) * | 2005-08-09 | 2007-02-22 | Chugoku Electric Power Co Inc:The | 放射線用監視システム、放射線量計測装置、及び監視方法 |
JP2012173111A (ja) * | 2011-02-21 | 2012-09-10 | Mitsubishi Heavy Ind Ltd | 容器本体と蓋部との接合部における作業方法 |
KR101306871B1 (ko) * | 2012-03-15 | 2013-09-10 | 한국과학기술원 | 방사성 물질 확산 방지 시스템 및 제어 방법 |
Family Cites Families (13)
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JPS6065700A (ja) | 1983-09-20 | 1985-04-15 | Matsushita Electric Ind Co Ltd | スピ−カ |
JP2946140B2 (ja) | 1992-06-22 | 1999-09-06 | キヤノン株式会社 | 電子放出素子、電子源及び画像形成装置の製造方法 |
DE4428501A1 (de) | 1994-08-11 | 1996-02-15 | Siemens Ag | Vorrichtung und Verfahren zur Demontage eines Behälters, insbesondere eines Reaktordruckbehälters einer Kernkraftanlage |
KR100201118B1 (ko) | 1996-07-02 | 1999-06-15 | 신영재 | 자전거 전동장치 |
JP2000206294A (ja) | 1999-01-14 | 2000-07-28 | Hitachi Ltd | 大型機器の搬出方法 |
JP2001238970A (ja) * | 2000-02-29 | 2001-09-04 | Kume Sekkei:Kk | 局所用消火装置、大型施設用消火装置及び大型施設用消火システム |
CN201319267Y (zh) | 2008-11-20 | 2009-09-30 | 中国核电工程有限公司 | 一种高压水去污小室 |
JP5464550B2 (ja) * | 2010-10-26 | 2014-04-09 | 東芝プラントシステム株式会社 | 原子炉圧力容器の解体方法及び解体装置 |
KR101389292B1 (ko) * | 2012-05-21 | 2014-04-28 | 주식회사 타이가 | 에어돔의 게이트장치 |
KR101353690B1 (ko) * | 2012-12-12 | 2014-01-20 | 태경중공업주식회사 | 천문대용 돔 |
KR20150075822A (ko) | 2013-12-26 | 2015-07-06 | 한국원자력연구원 | 원자로용기 해체 작업용 벽면 이동형 로봇 시스템 |
KR101661887B1 (ko) | 2016-08-30 | 2016-10-10 | 하나원자력기술주식회사 | 방사성폐기물 표면 밀링 자동화 제염장치 |
US11037426B2 (en) * | 2017-03-07 | 2021-06-15 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods for combined lighting and radiation detection |
-
2019
- 2019-03-14 KR KR1020190029433A patent/KR102152410B1/ko active IP Right Grant
-
2020
- 2020-03-13 EP EP20768995.1A patent/EP3940717A4/en active Pending
- 2020-03-13 WO PCT/KR2020/003531 patent/WO2020185033A1/ko active Application Filing
- 2020-03-13 US US17/438,960 patent/US12033765B2/en active Active
- 2020-03-13 JP JP2021543222A patent/JP7206400B2/ja active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6065700U (ja) * | 1983-10-13 | 1985-05-09 | 石川島播磨重工業株式会社 | 原子炉圧力容器解体用カバ−装置 |
JPH01295197A (ja) * | 1988-05-23 | 1989-11-28 | Toshiba Corp | 鉄筋コンクリート製原子炉格納容器の建設工法 |
JPH0612997U (ja) * | 1992-07-15 | 1994-02-18 | 石川島播磨重工業株式会社 | コンクリート打設用仮設支持梁構造 |
JP2001333994A (ja) * | 2000-05-26 | 2001-12-04 | Hitachi Ltd | 液体金属火災消火装置 |
JP2007046982A (ja) * | 2005-08-09 | 2007-02-22 | Chugoku Electric Power Co Inc:The | 放射線用監視システム、放射線量計測装置、及び監視方法 |
JP2012173111A (ja) * | 2011-02-21 | 2012-09-10 | Mitsubishi Heavy Ind Ltd | 容器本体と蓋部との接合部における作業方法 |
KR101306871B1 (ko) * | 2012-03-15 | 2013-09-10 | 한국과학기술원 | 방사성 물질 확산 방지 시스템 및 제어 방법 |
Also Published As
Publication number | Publication date |
---|---|
US12033765B2 (en) | 2024-07-09 |
EP3940717A1 (en) | 2022-01-19 |
EP3940717A4 (en) | 2022-11-30 |
US20220148749A1 (en) | 2022-05-12 |
JP7206400B2 (ja) | 2023-01-17 |
KR102152410B1 (ko) | 2020-09-04 |
WO2020185033A1 (ko) | 2020-09-17 |
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