GB887252A - Improvements relating to nuclear reactors - Google Patents
Improvements relating to nuclear reactorsInfo
- Publication number
- GB887252A GB887252A GB2069/60A GB206960A GB887252A GB 887252 A GB887252 A GB 887252A GB 2069/60 A GB2069/60 A GB 2069/60A GB 206960 A GB206960 A GB 206960A GB 887252 A GB887252 A GB 887252A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reactor
- cooling
- convective flow
- circuit
- jan
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C1/00—Reactor types
- G21C1/04—Thermal reactors ; Epithermal reactors
- G21C1/06—Heterogeneous reactors, i.e. in which fuel and moderator are separated
- G21C1/08—Heterogeneous reactors, i.e. in which fuel and moderator are separated moderator being highly pressurised, e.g. boiling water reactor, integral super-heat reactor, pressurised water reactor
-
- 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
- G21C5/00—Moderator or core structure; Selection of materials for use as moderator
- G21C5/18—Moderator or core structure; Selection of materials for use as moderator characterised by the provision of more than one active zone
-
- 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)
Abstract
887,252. Cooling reactors. BABCOCK & WILCOX Ltd. Jan. 13, 1961 [Jan. 20, 1960], No. 2069/60. Class 39(4) [Also in Group XIII] A reactor has an emergency heat exchanger in a cooling circuit which is normally ineffective and through which convective flow is caused by expansion of liquid in the main cooling circuit of the reactor. The pressurized water reactor shown is connected by a riser 12 to an electrically heated pressurizer 13 into which water can be sprayed at 25. If cooling of the reactor by the main circuit fails, thermal expansion makes the water level 18 in the pressurizer rise until it reaches a pipe 14; convective flow can then begin in a circuit including pipes 12 and 14 and a heat exchanger 15 which loses heat to a heat sink, e.g. the sea. If the reactor is isolated by valves 20, 23, convective flow through the core can still take place by way of holes 22 or control rod channels.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL260249D NL260249A (en) | 1960-01-20 | ||
NL121726D NL121726C (en) | 1960-01-20 | ||
GB2069/60A GB887252A (en) | 1960-01-20 | 1960-01-20 | Improvements relating to nuclear reactors |
DEB60909A DE1156516B (en) | 1960-01-20 | 1961-01-19 | Emergency cooling device for liquid-cooled nuclear reactors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2069/60A GB887252A (en) | 1960-01-20 | 1960-01-20 | Improvements relating to nuclear reactors |
Publications (1)
Publication Number | Publication Date |
---|---|
GB887252A true GB887252A (en) | 1962-01-17 |
Family
ID=9733035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2069/60A Expired GB887252A (en) | 1960-01-20 | 1960-01-20 | Improvements relating to nuclear reactors |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1156516B (en) |
GB (1) | GB887252A (en) |
NL (2) | NL121726C (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290222A (en) * | 1963-11-15 | 1966-12-06 | Babcock & Wilcox Co | Compact nuclear steam generator |
US3528884A (en) * | 1967-09-28 | 1970-09-15 | Westinghouse Electric Corp | Safety cooling system for a nuclear reactor |
US4239596A (en) * | 1977-12-16 | 1980-12-16 | Combustion Engineering, Inc. | Passive residual heat removal system for nuclear power plant |
EP0026705A1 (en) * | 1979-10-02 | 1981-04-08 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Emergency cooling device for a pressurized-water reactor core |
FR2469779A1 (en) * | 1979-11-16 | 1981-05-22 | Commissariat Energie Atomique | EMERGENCY COOLING DEVICE FOR THE HEART OF A PRESSURIZED WATER REACTOR |
US4347623A (en) * | 1976-05-10 | 1982-08-31 | Reinsch A O Winfried | Flash jet coolant pumping system |
US4382907A (en) * | 1978-06-23 | 1983-05-10 | Commissariat A L'energie Atomique | Liquid metal cooled nuclear reactor |
FR2575318A1 (en) * | 1984-12-24 | 1986-06-27 | Westinghouse Electric Corp | PASSIVE DEPRESSURIZATION SYSTEM FOR A NUCLEAR REACTOR |
US5102616A (en) * | 1988-07-21 | 1992-04-07 | Rolls-Royce And Associates Limited | Full pressure passive emergency core cooling and residual heat removal system for water cooled nuclear reactors |
CN113436767A (en) * | 2021-04-21 | 2021-09-24 | 广东核电合营有限公司 | Nuclear reactor primary circuit hydrogen control system and method |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1489955B1 (en) * | 1965-12-14 | 1970-05-14 | Kernforschung Gmbh Ges Fuer | Steam-cooled nuclear reactor |
DE2446090C3 (en) * | 1974-09-26 | 1982-03-18 | Kraftwerk Union AG, 4330 Mülheim | Pressurized water reactor |
DE2640786A1 (en) * | 1976-09-10 | 1978-03-16 | Hochtemperatur Reaktorbau Gmbh | Decay heat removal from pebble-bed nuclear reactor - uses auxiliary heat exchangers with gas flow reversed to natural convection |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1211537A (en) * | 1958-08-14 | 1960-03-16 | Commissariat Energie Atomique | Heat absorption device of a nuclear reactor in the event of shutdown or overpressure |
-
0
- NL NL260249D patent/NL260249A/xx unknown
- NL NL121726D patent/NL121726C/xx active
-
1960
- 1960-01-20 GB GB2069/60A patent/GB887252A/en not_active Expired
-
1961
- 1961-01-19 DE DEB60909A patent/DE1156516B/en active Pending
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3290222A (en) * | 1963-11-15 | 1966-12-06 | Babcock & Wilcox Co | Compact nuclear steam generator |
US3528884A (en) * | 1967-09-28 | 1970-09-15 | Westinghouse Electric Corp | Safety cooling system for a nuclear reactor |
US4347623A (en) * | 1976-05-10 | 1982-08-31 | Reinsch A O Winfried | Flash jet coolant pumping system |
US4239596A (en) * | 1977-12-16 | 1980-12-16 | Combustion Engineering, Inc. | Passive residual heat removal system for nuclear power plant |
US4382907A (en) * | 1978-06-23 | 1983-05-10 | Commissariat A L'energie Atomique | Liquid metal cooled nuclear reactor |
EP0026705A1 (en) * | 1979-10-02 | 1981-04-08 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Emergency cooling device for a pressurized-water reactor core |
FR2466839A1 (en) * | 1979-10-02 | 1981-04-10 | Commissariat Energie Atomique | HEAT-RELIEF COOLING DEVICE OF A PRESSURIZED WATER REACTOR |
EP0029372A1 (en) * | 1979-11-16 | 1981-05-27 | COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel | Emergency cooling system for the core of a pressurised-water nuclear reactor |
FR2469779A1 (en) * | 1979-11-16 | 1981-05-22 | Commissariat Energie Atomique | EMERGENCY COOLING DEVICE FOR THE HEART OF A PRESSURIZED WATER REACTOR |
US4643871A (en) * | 1979-11-16 | 1987-02-17 | Commissariat A L'energie Atomique | Emergency cooling device for a pressurized water reactor core |
FR2575318A1 (en) * | 1984-12-24 | 1986-06-27 | Westinghouse Electric Corp | PASSIVE DEPRESSURIZATION SYSTEM FOR A NUCLEAR REACTOR |
US4664877A (en) * | 1984-12-24 | 1987-05-12 | Westinghouse Electric Corp. | Passive depressurization system |
US5102616A (en) * | 1988-07-21 | 1992-04-07 | Rolls-Royce And Associates Limited | Full pressure passive emergency core cooling and residual heat removal system for water cooled nuclear reactors |
CN113436767A (en) * | 2021-04-21 | 2021-09-24 | 广东核电合营有限公司 | Nuclear reactor primary circuit hydrogen control system and method |
Also Published As
Publication number | Publication date |
---|---|
DE1156516B (en) | 1963-10-31 |
NL260249A (en) | |
NL121726C (en) |
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