JP7289032B2 - 上昇式熱交換器を備えた原子炉 - Google Patents
上昇式熱交換器を備えた原子炉 Download PDFInfo
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- JP7289032B2 JP7289032B2 JP2019500267A JP2019500267A JP7289032B2 JP 7289032 B2 JP7289032 B2 JP 7289032B2 JP 2019500267 A JP2019500267 A JP 2019500267A JP 2019500267 A JP2019500267 A JP 2019500267A JP 7289032 B2 JP7289032 B2 JP 7289032B2
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- heat exchanger
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- free surface
- Prior art date
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- 230000000630 rising effect Effects 0.000 title 1
- 239000012530 fluid Substances 0.000 claims description 37
- 238000005253 cladding Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 20
- 229910001338 liquidmetal Inorganic materials 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 229910000909 Lead-bismuth eutectic Inorganic materials 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006023 eutectic alloy Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
- G21C15/12—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices from pressure vessel; from containment vessel
-
- 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
- G21C15/02—Arrangements or disposition of passages in which heat is transferred to the coolant; Coolant flow control devices
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/02—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders
- G21C1/03—Fast fission reactors, i.e. reactors not using a moderator ; Metal cooled reactors; Fast breeders cooled by a coolant not essentially pressurised, e.g. pool-type reactors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/32—Integral reactors, i.e. reactors wherein parts functionally associated with the reactor but not essential to the reaction, e.g. heat exchangers, are disposed inside the enclosure with the core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B35/00—Control systems for steam boilers
- F22B35/004—Control systems for steam generators of nuclear power plants
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Description
‐上縁部30は、低温コレクタの高さH4が、ポンプ9の停止過渡事象を含むさまざまなプラント過渡事象に従って変化する際に、常に一次流体に浸漬される。
‐下縁部31は、容器2からの一次流体の任意の損失および容器2と安全容器33との間の間隙32の充填による容器2内の一次流体の高さの低下の後にも、少なくとも50mmの一次流体に常に浸漬される。
Claims (5)
- 炉心(4)の上方にある高温コレクタ(6)と、前記高温コレクタ(6)を取り囲み、分離構造体(5)によって分離される低温コレクタ(7)であって、前記炉心(4)を冷却するために一次流体(F)が循環する低温コレクタと、を収容する原子炉容器(2)を具備する原子炉(1)であって、
前記原子炉は、前記高温コレクタ(6)から流入する一次流体を底部から提供するように構成される少なくとも1つの熱交換器(10)を具備する、原子炉において、
前記熱交換器(10)は、前記低温コレクタ(7)内の一次流体の自由表面(H4)にて周方向出口窓(17)を有し、
前記熱交換器(10)は、内部に循環ポンプ(9)を収容し、該循環ポンプ(9)は、作動時に、前記低温コレクタ(7)内の一次流体の高さが、前記高温コレクタ(6)内の一次流体の高さよりも高くなるように加圧し、前記熱交換器(10)の前記周方向出口窓(17)は、前記高温コレクタ(6)内の一次流体の高さよりも高い前記低温コレクタ(7)内の一次流体の前記自由表面(H4)に近接して配置されており、かつ、前記周方向出口窓(17)は、前記熱交換器(10)の管束(13)の中間部分に位置決めされることを特徴とする、原子炉(1)。 - 前記熱交換器(10)の前記周方向出口窓(17)は、前記熱交換器(10)の外部シェル(16)に設けられる、請求項1に記載の原子炉(1)。
- 前記周方向出口窓(17)の上方に位置する前記外部シェル(16)の上部(23)と、前記熱交換器(10)の閉鎖板(18)と、前記循環ポンプ(9)を支持するフランジ(24)とが、相対シールを用いて、前記低温コレクタ(7)内の前記一次流体(F)の前記自由表面(H4)に対して上昇した容積(25)を区切る構造体を全体として構成する、請求項2に記載の原子炉(1)。
- 前記熱交換器(10)の前記管束(13)は、前記容積(25)の内部にて部分的に延び、前記原子炉容器(2)の被覆ガス(29)に対して前記容積(25)内に含有された被覆ガス(28)の低圧であって、補助装置(26)によって得られた低圧によって、一次流体(F)が供給される、請求項3に記載の原子炉(1)。
- 前記原子炉容器(2)と安全容器(33)との間に隙間(32)を有する、請求項1~4のいずれか1項に記載の原子炉(1)であって、
前記周方向出口窓(17)の下縁部(31)が、前記原子炉容器(2)からの一次流体の漏出及び前記隙間(32)の充填の後に前記自由表面(H4)の高さが低下する場合にも、前記低温コレクタ(7)内の前記一次流体の前記自由表面(H4)の下に維持される、原子炉(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022072914A JP2022097583A (ja) | 2016-07-05 | 2022-04-27 | 上昇式熱交換器を備えた原子炉 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102016000069589A IT201600069589A1 (it) | 2016-07-05 | 2016-07-05 | Reattore nucleare munito di scambiatore di calore rialzato |
| IT102016000069589 | 2016-07-05 | ||
| PCT/IB2017/054055 WO2018007961A1 (en) | 2016-07-05 | 2017-07-05 | Nuclear reactor provided with a raised heat exchanger |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022072914A Division JP2022097583A (ja) | 2016-07-05 | 2022-04-27 | 上昇式熱交換器を備えた原子炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019525161A JP2019525161A (ja) | 2019-09-05 |
| JP7289032B2 true JP7289032B2 (ja) | 2023-06-09 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019500267A Active JP7289032B2 (ja) | 2016-07-05 | 2017-07-05 | 上昇式熱交換器を備えた原子炉 |
| JP2022072914A Withdrawn JP2022097583A (ja) | 2016-07-05 | 2022-04-27 | 上昇式熱交換器を備えた原子炉 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022072914A Withdrawn JP2022097583A (ja) | 2016-07-05 | 2022-04-27 | 上昇式熱交換器を備えた原子炉 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11538599B2 (ja) |
| EP (1) | EP3482398B1 (ja) |
| JP (2) | JP7289032B2 (ja) |
| KR (1) | KR102422303B1 (ja) |
| CN (1) | CN109643587B (ja) |
| IT (1) | IT201600069589A1 (ja) |
| MX (1) | MX390510B (ja) |
| SA (1) | SA519400800B1 (ja) |
| WO (1) | WO2018007961A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE543526C2 (en) * | 2019-09-05 | 2021-03-16 | Blykalla Reaktorer Stockholm Ab | A nuclear reactor comprising a reactor lid and an additional inner lid |
| RU2745348C1 (ru) * | 2019-12-31 | 2021-03-24 | Акционерное общество "АКМЭ-инжиниринг" (сокращенно АО "АКМЭ-инжиниринг") | Ядерный реактор интегрального типа (варианты) |
| RU2756231C1 (ru) * | 2021-03-15 | 2021-09-28 | Акционерное общество «АКМЭ-инжиниринг» | Ядерный реактор с жидкометаллическим теплоносителем |
| RU2756230C1 (ru) * | 2021-03-15 | 2021-09-28 | Акционерное общество «АКМЭ-инжиниринг» | Ядерный реактор с тяжелым жидкометаллическим теплоносителем |
| RU208763U1 (ru) * | 2021-03-23 | 2022-01-12 | Акционерное общество "Опытное Конструкторское Бюро Машиностроения имени И.И.Африкантова" (АО "ОКБМ Африкантов") | Теплообменник |
| JP2022182545A (ja) * | 2021-05-28 | 2022-12-08 | 株式会社 トリウムテックソリューション | 熔融塩原子炉プラント |
| CN120019447A (zh) * | 2022-12-27 | 2025-05-16 | 阿科姆工程合资控股公司 | 一种具有重液态金属冷却剂的整体式核反应堆 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009024854A2 (en) | 2007-08-22 | 2009-02-26 | Del Nova Vis S.R.L. | Nuclear reactor with compact primary heat exchanger |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2013586C3 (de) * | 1970-03-21 | 1975-11-27 | Gesellschaft Fuer Kernforschung Mbh, 7500 Karlsruhe | Flüssigkeitsgekühlter Kernreaktor |
| CH608126A5 (ja) * | 1976-03-29 | 1978-12-15 | Commissariat Energie Atomique | |
| FR2489581B1 (fr) * | 1980-09-04 | 1986-06-20 | Commissariat Energie Atomique | Reacteur nucleaire a circulation du fluide primaire de refroidissement par convection mixte |
| IT1225699B (it) * | 1988-09-27 | 1990-11-22 | Ansaldo Spa | Blocco reattore di un reattore veloce con tanca interna cilindrica perl'evacuazione della potenza residua del nocciolo in circolazione naturale |
| IT1289801B1 (it) * | 1996-12-24 | 1998-10-16 | Finmeccanica Spa | Reattore nucleare a circolazione naturale migliorata del fluido di raffreddamento. |
| JP2006162339A (ja) * | 2004-12-03 | 2006-06-22 | Mitsubishi Heavy Ind Ltd | 熱交換器及び原子炉 |
| ITMI20051752A1 (it) * | 2005-09-21 | 2007-03-22 | Ansaldo Energia Spa | Reattore nucleare in particolare reattore nucleare raffreddato a metallo liquido |
| US8817942B2 (en) * | 2007-09-26 | 2014-08-26 | Del Nova Vis S.R.L. | Nuclear reactor, in particular pool-type nuclear reactor, with new-concept fuel elements |
| CA2892392C (en) * | 2012-11-26 | 2019-01-08 | Joint Stock Company "Akme-Engineering" | Nuclear reactor with liquid metal coolant |
-
2016
- 2016-07-05 IT IT102016000069589A patent/IT201600069589A1/it unknown
-
2017
- 2017-07-05 WO PCT/IB2017/054055 patent/WO2018007961A1/en not_active Ceased
- 2017-07-05 KR KR1020197003514A patent/KR102422303B1/ko active Active
- 2017-07-05 CN CN201780042276.8A patent/CN109643587B/zh active Active
- 2017-07-05 US US16/314,747 patent/US11538599B2/en active Active
- 2017-07-05 EP EP17748932.5A patent/EP3482398B1/en active Active
- 2017-07-05 MX MX2019000274A patent/MX390510B/es unknown
- 2017-07-05 JP JP2019500267A patent/JP7289032B2/ja active Active
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2019
- 2019-01-02 SA SA519400800A patent/SA519400800B1/ar unknown
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2022
- 2022-04-27 JP JP2022072914A patent/JP2022097583A/ja not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009024854A2 (en) | 2007-08-22 | 2009-02-26 | Del Nova Vis S.R.L. | Nuclear reactor with compact primary heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022097583A (ja) | 2022-06-30 |
| JP2019525161A (ja) | 2019-09-05 |
| EP3482398B1 (en) | 2020-06-24 |
| WO2018007961A1 (en) | 2018-01-11 |
| EP3482398A1 (en) | 2019-05-15 |
| US20190156961A1 (en) | 2019-05-23 |
| KR102422303B1 (ko) | 2022-07-18 |
| CA3029766A1 (en) | 2018-01-11 |
| KR20190035733A (ko) | 2019-04-03 |
| SA519400800B1 (ar) | 2023-06-15 |
| IT201600069589A1 (it) | 2018-01-05 |
| MX390510B (es) | 2025-03-20 |
| US11538599B2 (en) | 2022-12-27 |
| CN109643587B (zh) | 2023-11-10 |
| MX2019000274A (es) | 2019-09-27 |
| CN109643587A (zh) | 2019-04-16 |
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