CA3067552A1 - Isolation condenser systems for very simplified boiling water reactors - Google Patents
Isolation condenser systems for very simplified boiling water reactors Download PDFInfo
- Publication number
- CA3067552A1 CA3067552A1 CA3067552A CA3067552A CA3067552A1 CA 3067552 A1 CA3067552 A1 CA 3067552A1 CA 3067552 A CA3067552 A CA 3067552A CA 3067552 A CA3067552 A CA 3067552A CA 3067552 A1 CA3067552 A1 CA 3067552A1
- Authority
- CA
- Canada
- Prior art keywords
- isolation
- coolant
- reactor
- containment
- condenser
- 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
- 238000002955 isolation Methods 0.000 title claims abstract description 141
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 19
- 238000009835 boiling Methods 0.000 title claims description 7
- 239000002826 coolant Substances 0.000 claims abstract description 89
- 238000012546 transfer Methods 0.000 claims abstract description 4
- 230000004913 activation Effects 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 9
- 230000001629 suppression Effects 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 7
- 239000000446 fuel Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000013021 overheating Methods 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000006966 Areva Species 0.000 description 1
- 208000037396 Intraductal Noninfiltrating Carcinoma Diseases 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000028715 ductal breast carcinoma in situ Diseases 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012354 overpressurization Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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
- G21C15/18—Emergency cooling arrangements; Removing shut-down heat
-
- 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
- G21C15/00—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants
- G21C15/24—Promoting flow of the coolant
- G21C15/26—Promoting flow of the coolant by convection, e.g. using chimneys, using divergent channels
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/035—Moderator- or coolant-level detecting devices
-
- 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
- G21C15/16—Cooling arrangements within the pressure vessel containing the core; Selection of specific coolants comprising means for separating liquid and steam
-
- 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
-
- 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 |
|---|---|---|---|
| US15/635,400 US10867712B2 (en) | 2017-06-28 | 2017-06-28 | Isolation condenser systems for nuclear reactor commercial electricity generation |
| US15/635,400 | 2017-06-28 | ||
| PCT/US2018/036894 WO2019005465A1 (en) | 2017-06-28 | 2018-06-11 | ISOLATION CAPACITOR SYSTEMS FOR VERY SIMPLIFIED BOILER WATER REACTORS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3067552A1 true CA3067552A1 (en) | 2019-01-03 |
Family
ID=64739032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3067552A Pending CA3067552A1 (en) | 2017-06-28 | 2018-06-11 | Isolation condenser systems for very simplified boiling water reactors |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US10867712B2 (enExample) |
| EP (1) | EP3646342B1 (enExample) |
| JP (3) | JP7234150B2 (enExample) |
| CA (1) | CA3067552A1 (enExample) |
| PL (1) | PL3646342T3 (enExample) |
| WO (1) | WO2019005465A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10867712B2 (en) * | 2017-06-28 | 2020-12-15 | Ge-Hitachi Nuclear Energy Americas Llc | Isolation condenser systems for nuclear reactor commercial electricity generation |
| US20200395135A1 (en) | 2019-06-14 | 2020-12-17 | Ge-Hitachi Nuclear Energy Americas Llc | Integral pressure vessel penetrations and systems and methods for using and fabricating the same |
| US11387008B2 (en) * | 2019-12-31 | 2022-07-12 | Ge-Hitachi Nuclear Energy Americas Llc | Passive containment cooling system for boiling water reactor and method of installation |
| CN111599492B (zh) * | 2020-05-09 | 2023-05-30 | 哈尔滨工程大学 | 一种抑压管及应用该抑压管的抑压水池 |
| KR102455236B1 (ko) * | 2020-07-23 | 2022-10-18 | 한국수력원자력 주식회사 | 피동보조급수계통의 불용 열교환수 활용 시스템 |
| CN112071454B (zh) * | 2020-09-15 | 2023-01-03 | 哈尔滨工程大学 | 一种具有集成释热阱的非能动联合排热系统 |
| JP7422058B2 (ja) * | 2020-11-27 | 2024-01-25 | 日立Ｇｅニュークリア・エナジー株式会社 | 原子炉格納容器の過圧防護装置 |
| US11984230B2 (en) | 2020-12-22 | 2024-05-14 | Ge-Hitachi Nuclear Energy Americas Llc | Dual-mode heat removal system that allows first direction natural circulation flow through a heat exchanger during nuclear reactor emergency cooling and allows opposite direction forced flow through the heat exchanger during decay heat removal |
| US12437890B2 (en) | 2022-06-02 | 2025-10-07 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods for reducing noncondensable gas buildup in coolant systems |
| US20240194361A1 (en) * | 2022-12-08 | 2024-06-13 | Ge-Hitachi Nuclear Energy Americas Llc | Systems and methods of thermoelectric cooling in power plants |
| CN120858261A (zh) | 2023-03-31 | 2025-10-28 | 大金工业株式会社 | 制冷机 |
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| DE2417397A1 (de) * | 1974-04-09 | 1975-10-23 | Kraftwerk Union Ag | Druckwasserreaktor |
| DE2636743C2 (de) | 1976-08-14 | 1978-07-06 | Siempelkamp Giesserei Gmbh & Co, 4150 Krefeld | Druckbehälter |
| DE2713824C2 (de) | 1977-03-29 | 1982-03-18 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Kernreaktoranlage in unterirdischer Bauweise |
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| DE3637795A1 (de) | 1986-11-06 | 1988-05-11 | Siemens Ag | Kernkraftwerk mit einer sicherheitshuelle |
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| US10867712B2 (en) * | 2017-06-28 | 2020-12-15 | Ge-Hitachi Nuclear Energy Americas Llc | Isolation condenser systems for nuclear reactor commercial electricity generation |
-
2017
- 2017-06-28 US US15/635,400 patent/US10867712B2/en active Active
-
2018
- 2018-06-11 WO PCT/US2018/036894 patent/WO2019005465A1/en not_active Ceased
- 2018-06-11 CA CA3067552A patent/CA3067552A1/en active Pending
- 2018-06-11 EP EP18824938.7A patent/EP3646342B1/en active Active
- 2018-06-11 PL PL18824938.7T patent/PL3646342T3/pl unknown
- 2018-06-11 JP JP2019572195A patent/JP7234150B2/ja active Active
-
2020
- 2020-11-30 US US17/107,808 patent/US12308130B2/en active Active
-
2023
- 2023-02-22 JP JP2023025963A patent/JP2023058725A/ja not_active Ceased
-
2024
- 2024-02-29 JP JP2024030381A patent/JP7744455B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3646342B1 (en) | 2024-10-02 |
| JP2023058725A (ja) | 2023-04-25 |
| PL3646342T3 (pl) | 2025-02-17 |
| JP7744455B2 (ja) | 2025-09-25 |
| US12308130B2 (en) | 2025-05-20 |
| US20210082589A1 (en) | 2021-03-18 |
| WO2019005465A1 (en) | 2019-01-03 |
| JP2020525789A (ja) | 2020-08-27 |
| JP7234150B2 (ja) | 2023-03-07 |
| US10867712B2 (en) | 2020-12-15 |
| EP3646342A1 (en) | 2020-05-06 |
| US20190006052A1 (en) | 2019-01-03 |
| EP3646342A4 (en) | 2021-02-24 |
| JP2024059919A (ja) | 2024-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20230601 |
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| EEER | Examination request |
Effective date: 20230601 |