CA3145726A1 - Guide assembly of the corium localizing and cooling system of a nuclear reactor - Google Patents
Guide assembly of the corium localizing and cooling system of a nuclear reactor Download PDFInfo
- Publication number
- CA3145726A1 CA3145726A1 CA3145726A CA3145726A CA3145726A1 CA 3145726 A1 CA3145726 A1 CA 3145726A1 CA 3145726 A CA3145726 A CA 3145726A CA 3145726 A CA3145726 A CA 3145726A CA 3145726 A1 CA3145726 A1 CA 3145726A1
- Authority
- CA
- Canada
- Prior art keywords
- corium
- bearing
- thrust
- guide assembly
- shell
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 30
- 239000004567 concrete Substances 0.000 claims description 48
- 229910052751 metal Inorganic materials 0.000 claims description 32
- 239000002184 metal Substances 0.000 claims description 32
- 229910010293 ceramic material Inorganic materials 0.000 claims description 14
- 239000003351 stiffener Substances 0.000 claims description 9
- 230000000284 resting effect Effects 0.000 claims description 4
- 230000006378 damage Effects 0.000 abstract description 36
- 239000012634 fragment Substances 0.000 abstract description 12
- 239000000155 melt Substances 0.000 abstract description 7
- 230000035939 shock Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract 1
- 238000013461 design Methods 0.000 description 16
- 239000001257 hydrogen Substances 0.000 description 15
- 229910052739 hydrogen Inorganic materials 0.000 description 15
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 13
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000004880 explosion Methods 0.000 description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 8
- 239000007789 gas Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- 230000002285 radioactive effect Effects 0.000 description 8
- 230000004992 fission Effects 0.000 description 7
- 230000003993 interaction Effects 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000000945 filler Substances 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 239000000443 aerosol Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000011241 protective layer Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000000930 thermomechanical effect Effects 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000007717 exclusion Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 102200052313 rs9282831 Human genes 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- -1 rapid oxidation Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Classifications
-
- 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
- G21C9/016—Core catchers
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2020111301A RU2740400C1 (ru) | 2020-03-18 | 2020-03-18 | Направляющее устройство системы локализации и охлаждения расплава активной зоны ядерного реактора |
| RU2020111301 | 2020-03-18 | ||
| PCT/RU2020/000763 WO2021188005A1 (ru) | 2020-03-18 | 2020-12-29 | Направляющее устройство системы локализации и охлаждения расплава активной зоны ядерного реактора |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3145726A1 true CA3145726A1 (en) | 2021-09-23 |
Family
ID=74183803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3145726A Pending CA3145726A1 (en) | 2020-03-18 | 2020-12-29 | Guide assembly of the corium localizing and cooling system of a nuclear reactor |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JP7329084B2 (ru) |
| KR (1) | KR102637846B1 (ru) |
| CN (1) | CN114424295A (ru) |
| BR (1) | BR112021026596A2 (ru) |
| CA (1) | CA3145726A1 (ru) |
| JO (1) | JOP20210346A1 (ru) |
| RU (1) | RU2740400C1 (ru) |
| WO (1) | WO2021188005A1 (ru) |
| ZA (1) | ZA202110607B (ru) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4036688A (en) * | 1975-04-09 | 1977-07-19 | The United States Of America As Represented By The United States Energy Research And Development Administration | Apparatus for controlling molten core debris |
| FR2722606B1 (fr) * | 1994-07-12 | 1996-08-09 | Commissariat Energie Atomique | Dispositif de recuperation d'un coeur fondu de reacteur nucleaire |
| RU2253914C2 (ru) * | 2003-08-18 | 2005-06-10 | Хабенский Владимир Бенцианович | Система локализации и охлаждения кориума аварийного ядерного реактора водо-водяного типа |
| JP2010038571A (ja) * | 2008-07-31 | 2010-02-18 | Toshiba Corp | 炉心溶融物冷却装置および炉心溶融物冷却方法 |
| JP5306257B2 (ja) * | 2010-02-19 | 2013-10-02 | 株式会社東芝 | 炉心溶融物冷却装置および原子炉格納容器 |
| 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 |
| CN203070782U (zh) * | 2013-01-08 | 2013-07-17 | 上海核工程研究设计院 | 一种大型非能动压水堆核电厂坩埚型堆芯捕集器 |
| 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 |
| RU2576517C1 (ru) * | 2014-12-16 | 2016-03-10 | Акционерное Общество "Атомэнергопроект" | Система локализации и охлаждения расплава активной зоны ядерного реактора водоводяного типа |
| KR20170126361A (ko) * | 2016-05-09 | 2017-11-17 | 포항공과대학교 산학협력단 | 노심용융물 냉각을 위한 기둥과 경사면을 가진 다공성재질의 원자력발전소 코어 캐쳐. |
| KR101752215B1 (ko) * | 2016-09-28 | 2017-06-29 | 포항공과대학교 산학협력단 | 용융물 파편화를 위한 코어캐쳐. |
-
2020
- 2020-03-18 RU RU2020111301A patent/RU2740400C1/ru active
- 2020-12-29 BR BR112021026596A patent/BR112021026596A2/pt unknown
- 2020-12-29 JO JOP/2021/0346A patent/JOP20210346A1/ar unknown
- 2020-12-29 WO PCT/RU2020/000763 patent/WO2021188005A1/ru unknown
- 2020-12-29 CA CA3145726A patent/CA3145726A1/en active Pending
- 2020-12-29 JP JP2021578279A patent/JP7329084B2/ja active Active
- 2020-12-29 CN CN202080047857.2A patent/CN114424295A/zh active Pending
- 2020-12-29 KR KR1020217043133A patent/KR102637846B1/ko active IP Right Grant
-
2021
- 2021-12-17 ZA ZA2021/10607A patent/ZA202110607B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021188005A1 (ru) | 2021-09-23 |
| JOP20210346A1 (ar) | 2023-01-30 |
| RU2740400C1 (ru) | 2021-01-14 |
| KR102637846B1 (ko) | 2024-02-16 |
| KR20220044685A (ko) | 2022-04-11 |
| CN114424295A (zh) | 2022-04-29 |
| JP7329084B2 (ja) | 2023-08-17 |
| ZA202110607B (en) | 2022-08-31 |
| JP2023519773A (ja) | 2023-05-15 |
| BR112021026596A2 (pt) | 2022-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |
|
| EEER | Examination request |
Effective date: 20220203 |