DE3927958C2 - - Google Patents
Info
- Publication number
- DE3927958C2 DE3927958C2 DE3927958A DE3927958A DE3927958C2 DE 3927958 C2 DE3927958 C2 DE 3927958C2 DE 3927958 A DE3927958 A DE 3927958A DE 3927958 A DE3927958 A DE 3927958A DE 3927958 C2 DE3927958 C2 DE 3927958C2
- Authority
- DE
- Germany
- Prior art keywords
- containment
- internal combustion
- combustion engine
- air
- engines
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 claims description 59
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 29
- 239000001301 oxygen Substances 0.000 claims description 29
- 229910052760 oxygen Inorganic materials 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 239000007789 gas Substances 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- 239000000446 fuel Substances 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011261 inert gas Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- 230000002285 radioactive effect Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000002360 explosive Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 description 17
- 229910052739 hydrogen Inorganic materials 0.000 description 17
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000004880 explosion Methods 0.000 description 14
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 238000005215 recombination Methods 0.000 description 4
- 230000006798 recombination Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000003608 radiolysis reaction Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- G21C19/28—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core
- G21C19/30—Arrangements for introducing fluent material into the reactor core; Arrangements for removing fluent material from the reactor core with continuous purification of circulating fluent material, e.g. by extraction of fission products deterioration or corrosion products, impurities, e.g. by cold traps
- G21C19/317—Recombination devices for radiolytic dissociation products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3927958A DE3927958A1 (de) | 1988-09-17 | 1989-08-24 | Verfahren zur vermeidung von gefahren bei stoerfaellen wassergekuehlter kernreaktoren und einrichtung hierzu |
| US07/407,475 US5093071A (en) | 1988-09-17 | 1989-09-14 | Method for avoiding potential accidents in water-cooled nuclear reactors |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3831711 | 1988-09-17 | ||
| DE3927958A DE3927958A1 (de) | 1988-09-17 | 1989-08-24 | Verfahren zur vermeidung von gefahren bei stoerfaellen wassergekuehlter kernreaktoren und einrichtung hierzu |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3927958A1 DE3927958A1 (de) | 1990-03-22 |
| DE3927958C2 true DE3927958C2 (https=) | 1993-04-29 |
Family
ID=25872316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3927958A Granted DE3927958A1 (de) | 1988-09-17 | 1989-08-24 | Verfahren zur vermeidung von gefahren bei stoerfaellen wassergekuehlter kernreaktoren und einrichtung hierzu |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5093071A (https=) |
| DE (1) | DE3927958A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4421601C1 (de) * | 1994-06-21 | 1995-08-24 | Siemens Ag | Vorrichtung zur Inertisierung der Atmosphäre in einem Kernkraftwerks-Containment |
| DE4423400C2 (de) * | 1994-07-04 | 1998-02-05 | Siemens Ag | Verfahren und Vorrichtung zur Erzeugung eines Inertisierungsgases |
| EP0779627B1 (de) | 1995-12-12 | 2011-02-09 | AREVA NP GmbH | Vorrichtung zur Inertisierung der Atmosphäre in einem Kernkraftwerks-Containment |
| RU2409403C1 (ru) * | 2009-06-24 | 2011-01-20 | Федеральное государственное унитарное предприятие "Российский Федеральный Ядерный Центр - Всероссийский научно-исследовательский институт технической физики имени академика Е.А. Забабахина" (ФГУП "РФЯЦ-ВНИИТФ им. академ. Е.И. Забабахина") | Способ предотвращения воспламенения и взрыва при транспортировании и хранении материалов, выделяющих водород или водородосодержащую газовую смесь |
| RU2495696C1 (ru) * | 2012-04-26 | 2013-10-20 | Федеральное государственное бюджетное учреждение науки Институт структурной макрокинетики и проблем материаловедения Российской академии наук | Способ управления детонацией смесей оксида углерода и водорода с воздухом |
| WO2018124914A1 (ru) * | 2016-12-29 | 2018-07-05 | Акционерное Общество "Научно-Исследовательский И Проектно-Конструкторский Институт Энергетических Технологий "Атомпроект" | Система разделения гермообъёма контайнмента атомной электростанции |
| CN107767971B (zh) * | 2017-10-30 | 2021-07-02 | 上海核工程研究设计院有限公司 | 一种小功率反应堆安全壳内氢气控制方法及消氧装置 |
| JP7399405B2 (ja) * | 2019-10-19 | 2023-12-18 | 崇 佐藤 | 原子力プラント |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3307913A (en) * | 1962-07-27 | 1967-03-07 | Stone & Webster Eng Corp | Vacuum producing apparatus for containment vessels |
| US3362883A (en) * | 1966-02-08 | 1968-01-09 | Westinghouse Electric Corp | Disposal system for contaminated hydrogen from a nuclear reactor |
| US4139603A (en) * | 1971-09-09 | 1979-02-13 | Westinghouse Electric Corp. | Hydrogen-oxygen recombiner |
| BE788538A (fr) * | 1971-09-09 | 1973-03-08 | Westinghouse Electric Corp | Appareil de recombinaison de l'hydrogene et de l'oxygene |
| DE2922717C2 (de) * | 1979-06-05 | 1983-01-27 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Verfahren und Einrichtung zur katalytischen Rekombination von Wasserstoff, der im Sicherheitsbehälter einer Kernreaktoranlage eingeschlossen ist |
| DE3017585C2 (de) * | 1980-05-08 | 1984-05-30 | Brown Boveri Reaktor GmbH, 6800 Mannheim | Verfahren und Anordnung zur Druckabsenkung im Sicherheitsbehälter einer Kernreaktoranlage |
| DE3177046D1 (en) * | 1981-01-25 | 1989-06-01 | Jahn Hermann | Hazard avoiding or diminishing method for an installation and its environment due to reacting mixtures |
| DE3218355C1 (de) * | 1982-05-14 | 1983-05-05 | Kraftwerk Union AG, 4330 Mülheim | Einrichtung zur Verringerung des Wasserstoffgehalts in der Sicherheitshülle eines Kernkraftwerkes |
-
1989
- 1989-08-24 DE DE3927958A patent/DE3927958A1/de active Granted
- 1989-09-14 US US07/407,475 patent/US5093071A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5093071A (en) | 1992-03-03 |
| DE3927958A1 (de) | 1990-03-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |