JP6947347B2 - 燃料プールと冷却モジュールとを備えた原子力施設 - Google Patents
燃料プールと冷却モジュールとを備えた原子力施設 Download PDFInfo
- Publication number
- JP6947347B2 JP6947347B2 JP2019541750A JP2019541750A JP6947347B2 JP 6947347 B2 JP6947347 B2 JP 6947347B2 JP 2019541750 A JP2019541750 A JP 2019541750A JP 2019541750 A JP2019541750 A JP 2019541750A JP 6947347 B2 JP6947347 B2 JP 6947347B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- liquid
- nuclear facility
- cooling module
- cooling
- 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.)
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- 238000001816 cooling Methods 0.000 title claims description 73
- 239000000446 fuel Substances 0.000 title claims description 50
- 239000007788 liquid Substances 0.000 claims description 45
- 230000003028 elevating effect Effects 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000003758 nuclear fuel Substances 0.000 description 17
- 239000012809 cooling fluid Substances 0.000 description 14
- 239000003570 air Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000002915 spent fuel radioactive waste Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000006262 metallic foam Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/40—Arrangements for preventing occurrence of critical conditions, e.g. during storage
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/08—Means for heating fuel elements before introduction into the core; Means for heating or cooling fuel elements after removal from the core
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C19/00—Arrangements for treating, for handling, or for facilitating the handling of, fuel or other materials which are used within the reactor, e.g. within its pressure vessel
- G21C19/02—Details of handling arrangements
- G21C19/06—Magazines for holding fuel elements or control elements
- G21C19/07—Storage racks; Storage pools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
- F28D2020/0065—Details, e.g. particular heat storage tanks, auxiliary members within tanks
- F28D2020/0086—Partitions
- F28D2020/0095—Partitions movable or floating
-
- 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
- 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)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Description
図面全体を通して、同一技術要素は同一参照番号で示す。
図1は、本発明の第1の実施形態を、単に簡略化された、概略的な方法で示す。
4 液体
6 充填レベル
8 核燃料要素
10 燃料ラック
12 原子力施設
16 昇降体
18 第1の熱交換器
20 熱交換管
22 表面
24 空気
26 地面
28 分配管
30 収集管
32 冷却回路
34 第2の熱交換器
36 接続線
38 供給管
40 排出管
42 折曲部
44 ホース
46 巻線
48 支持部
50 回転管継手
52 シザーアーム
54 接続片
56 突起
58 案内要素
60 滑り軸受
62 頂部支持体
64 底部支持体
66 案内レール
68 壁
70 接合部
72 転がり部
80 長手方向
90 供給源
92 排出部
d 間隔
Claims (14)
- 液体(4)を収容する燃料プール(2)と循環冷却剤のための関連する冷却回路(32)とを備えた原子力施設(12)であって、
前記冷却回路(32)は、
前記液体(4)内に沈む第1の熱交換器(18)を備えた冷却モジュール(14)と、
前記燃料プール(2)の外側に配置された第2の熱交換器(34)と、
前記第1の熱交換器(18)と前記第2の熱交換器(34)との間の接続線(36)とを備え、
前記冷却モジュール(14)は、昇降体(16)を有し、その高さが、前記燃料プール(2)内での前記液体(4)の充填レベルと共に受動的に変化するように、前記液体(4)内で浮遊し、
前記接続線(36)のそれぞれは、前記冷却モジュール(14)の変化する高さに適合するための折曲部(42)を含む、ことを特徴とする原子力施設(12)。 - 前記冷却モジュール(14)は、浮遊状態において、前記第1の熱交換器(18)の最上部が前記液体(4)の表面(22)の下に位置するように設計されている、請求項1に記載の原子力施設(12)。
- 前記第1の熱交換器(18)の熱伝達領域の最上部と前記液体(4)の表面(22)との間の間隔(d)が数mmから5mまでの範囲である、請求項2に記載の原子力施設(12)。
- 前記冷却モジュール(14)の横方向の変位を防止する少なくとも1つの案内要素(58、66)を有する、請求項1〜3のいずれか1項に記載の原子力施設(12)。
- 前記案内要素(58、66)は前記冷却モジュール(14)の傾斜を防止する、請求項4に記載の原子力施設(12)。
- 前記案内要素(58、66)は、案内レール、ロープ、ロッド、またはバーを含む、請求項4または5に記載の原子力施設(12)。
- 前記昇降体(16)は、前記第1の熱交換器(18)の上方に配置されている、請求項1〜6のいずれか1項に記載の原子力施設(12)。
- 前記昇降体(16)は、前記第1の熱交換器(18)と一体化されている、請求項1〜6のいずれか1項に記載の原子力施設(12)。
- 前記冷却回路(32)は自然対流の原理に基づく受動冷却回路である、請求項1〜8のいずれか1項に記載の原子力施設(12)。
- 前記循環冷却剤が水である、請求項1〜9のいずれか1項に記載の原子力施設(12)。
- 前記折曲部(42)は、支持体(48)上に複数の巻線(46)を有するホース(44)を備える、請求項1〜10のいずれか1項に記載の原子力施設(12)。
- 前記支持体(48)は、ドラム(49)またはシザーアーム(52)である、請求項11に記載の原子力施設(12)。
- 前記第1の熱交換器(18)は、保護シェルによって完全に囲まれた複数の熱交換器パイプ(20)を備え、前記保護シェルと前記熱交換器パイプ(20)との間には、前記液体(4)が流れる隙間が存在する、請求項1〜12のいずれか1項に記載の原子力施設(12)。
- 液体(4)を収容する燃料プール(2)とそれに関連する冷却システムとを備えた原子力施設(12)であって、
前記冷却システムは、
前記液体(4)に沈む熱交換器(18)を備えた冷却モジュール(14)と、
前記冷却システムの動作時に前記熱交換器(18)を通過する冷却剤の供給源(90)及び排出部(92)と、
前記熱交換器(18)を前記供給源(90)と前記排出部(92)とに接続する接続線(36)とを備え、
前記冷却モジュール(14)は、昇降部(16)を有し、その高さが、前記燃料プール(2)内の液体の充填レベルと共に受動的に変化するように、前記液体(4)内で浮遊し、
前記接続線(36)のそれぞれは、前記冷却モジュール(14)の変化する高さに適合するための折曲部(42)を含む、ことを特徴とする、原子力施設(12)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2017/056441 WO2018166630A1 (en) | 2017-03-17 | 2017-03-17 | Nuclear facility with a fuel pool and an according cooling module |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020510188A JP2020510188A (ja) | 2020-04-02 |
JP6947347B2 true JP6947347B2 (ja) | 2021-10-13 |
Family
ID=58489291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019541750A Active JP6947347B2 (ja) | 2017-03-17 | 2017-03-17 | 燃料プールと冷却モジュールとを備えた原子力施設 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11257601B2 (ja) |
EP (1) | EP3555891B1 (ja) |
JP (1) | JP6947347B2 (ja) |
CN (1) | CN110462749B (ja) |
CA (1) | CA3055388A1 (ja) |
WO (1) | WO2018166630A1 (ja) |
Families Citing this family (1)
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WO2020058522A2 (en) * | 2018-09-21 | 2020-03-26 | Octinion Bvba | Mobile drive unit and method of operation |
Family Cites Families (22)
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US3971482A (en) * | 1974-01-02 | 1976-07-27 | Combustion Engineering, Inc. | Anti-leak closure valve |
JPS54161018U (ja) | 1978-04-28 | 1979-11-10 | ||
JPS5536301U (ja) | 1978-08-30 | 1980-03-08 | ||
DE2944962A1 (de) * | 1979-11-07 | 1981-05-21 | Kraftwerk Union AG, 4330 Mülheim | Lagerbecken fuer brennelemente von kernreaktoren |
JPS5766800U (ja) | 1980-10-09 | 1982-04-21 | ||
JPS6057294A (ja) | 1983-09-09 | 1985-04-03 | 三菱重工業株式会社 | 核燃料貯蔵設備 |
JP3438012B2 (ja) * | 1993-09-17 | 2003-08-18 | 学校法人東海大学 | 屋根用ケーブル式可変ハサミ構造体 |
ATE498811T1 (de) * | 2008-07-01 | 2011-03-15 | Sener Ing & Sist | Dualwärmeenergiespeichertank |
DE102010035955A1 (de) | 2010-08-31 | 2012-03-01 | Westinghouse Electric Germany Gmbh | Brennelementlagerbecken mit Kühlsystem |
US9847148B2 (en) | 2011-03-30 | 2017-12-19 | Westinghouse Electric Company Llc | Self-contained emergency spent nuclear fuel pool cooling system |
WO2012145406A2 (en) * | 2011-04-18 | 2012-10-26 | Holtec International, Inc. | Autonomous self-powered system for removing thermal energy from pools of liquid heated by radioactive materials, and methods of the same |
WO2012167256A2 (en) * | 2011-06-03 | 2012-12-06 | Claudio Filippone | Passive decay heat removal and related methods |
KR101229953B1 (ko) * | 2011-09-08 | 2013-02-06 | 한전원자력연료 주식회사 | 사용후핵연료 저장조 피동형 냉각장치 |
JP5734830B2 (ja) * | 2011-12-26 | 2015-06-17 | 株式会社東芝 | 燃料プールの熱輸送装置 |
FR2989506B1 (fr) * | 2012-04-11 | 2018-08-31 | Societe Technique Pour L'energie Atomique | Reacteur nucleaire avec echangeurs de chaleur a plaques ou micro canaux integres dans la cuve |
WO2014031767A2 (en) * | 2012-08-21 | 2014-02-27 | Holtec International, Inc. | Component cooling water system for nuclear power plant |
ES2806383T3 (es) * | 2013-05-28 | 2021-02-17 | Smr Inventec Llc | Sistema de refrigeración de reactor pasivo |
EP3023994B1 (de) | 2014-11-21 | 2017-06-21 | Westinghouse Electric Germany GmbH | Kernanlagenbeckenreinigungsvorrichtung |
CN105006258B (zh) * | 2015-06-17 | 2017-10-03 | 中广核研究院有限公司 | 一种核电厂浮动式乏燃料水池非能动冷却装置及系统 |
DE102016212777A1 (de) * | 2016-07-13 | 2018-01-18 | KAE Kraftwerks- & Anlagen-Engineering GmbH | Passiv-aktiver Wärmeübertrager |
WO2018104779A1 (en) * | 2016-12-07 | 2018-06-14 | Abb Schweiz Ag | Deployment apparatus having a tether arm for an inspection vehicle |
WO2018104780A2 (en) * | 2016-12-07 | 2018-06-14 | Abb Schweiz Ag | Submersible inspection system |
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2017
- 2017-03-17 JP JP2019541750A patent/JP6947347B2/ja active Active
- 2017-03-17 WO PCT/EP2017/056441 patent/WO2018166630A1/en unknown
- 2017-03-17 CA CA3055388A patent/CA3055388A1/en active Pending
- 2017-03-17 CN CN201780088374.5A patent/CN110462749B/zh active Active
- 2017-03-17 EP EP17715640.3A patent/EP3555891B1/en active Active
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2019
- 2019-09-16 US US16/571,262 patent/US11257601B2/en active Active
Also Published As
Publication number | Publication date |
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WO2018166630A1 (en) | 2018-09-20 |
US20200013518A1 (en) | 2020-01-09 |
EP3555891B1 (en) | 2021-08-11 |
CN110462749B (zh) | 2024-03-19 |
EP3555891A1 (en) | 2019-10-23 |
US11257601B2 (en) | 2022-02-22 |
CN110462749A (zh) | 2019-11-15 |
CA3055388A1 (en) | 2018-09-20 |
JP2020510188A (ja) | 2020-04-02 |
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