DE3221625C2 - Vorrichtung zur Überwachung des Reaktorkerns eines Kernreaktors - Google Patents
Vorrichtung zur Überwachung des Reaktorkerns eines KernreaktorsInfo
- Publication number
- DE3221625C2 DE3221625C2 DE3221625A DE3221625A DE3221625C2 DE 3221625 C2 DE3221625 C2 DE 3221625C2 DE 3221625 A DE3221625 A DE 3221625A DE 3221625 A DE3221625 A DE 3221625A DE 3221625 C2 DE3221625 C2 DE 3221625C2
- Authority
- DE
- Germany
- Prior art keywords
- reactor core
- reactor
- neutron flux
- temperature
- sensors
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 7
- 230000004907 flux Effects 0.000 claims abstract description 20
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 20
- 239000000446 fuel Substances 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910001179 chromel Inorganic materials 0.000 description 3
- 230000004992 fission Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000809 Alumel Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- XYWIPYBIIRTJMM-IBGZPJMESA-N 4-[[(2S)-2-[4-[5-chloro-2-[4-(trifluoromethyl)triazol-1-yl]phenyl]-5-methoxy-2-oxopyridin-1-yl]butanoyl]amino]-2-fluorobenzamide Chemical compound CC[C@H](N1C=C(OC)C(=CC1=O)C1=C(C=CC(Cl)=C1)N1C=C(N=N1)C(F)(F)F)C(=O)NC1=CC(F)=C(C=C1)C(N)=O XYWIPYBIIRTJMM-IBGZPJMESA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 101001053401 Arabidopsis thaliana Acid beta-fructofuranosidase 3, vacuolar Proteins 0.000 description 1
- 101001053395 Arabidopsis thaliana Acid beta-fructofuranosidase 4, vacuolar Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/108—Measuring reactor flux
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
- G21C17/112—Measuring temperature
-
- 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)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56088050A JPS57203996A (en) | 1981-06-10 | 1981-06-10 | Device for monitoring inside of reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3221625A1 DE3221625A1 (de) | 1983-04-21 |
| DE3221625C2 true DE3221625C2 (de) | 1987-03-12 |
Family
ID=13931998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3221625A Expired DE3221625C2 (de) | 1981-06-10 | 1982-06-08 | Vorrichtung zur Überwachung des Reaktorkerns eines Kernreaktors |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57203996A (US20020125480A1-20020912-P00900.png) |
| DE (1) | DE3221625C2 (US20020125480A1-20020912-P00900.png) |
| SE (1) | SE8203565L (US20020125480A1-20020912-P00900.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4708844A (en) * | 1984-03-20 | 1987-11-24 | Westinghouse Electric Corp. | Reactor monitoring assembly |
| US4876058A (en) * | 1987-10-05 | 1989-10-24 | Westinghouse Electric Corp. | Nuclear power generating station equipment qualification method and apparatus |
| US5015434A (en) * | 1989-06-13 | 1991-05-14 | General Electric Company | Fixed in-core calibration devices for BWR flux monitors |
| US4990855A (en) * | 1989-06-19 | 1991-02-05 | General Electric Company | Conductivity probe for use in the presence of high intensity nuclear radiation |
| JP2016045191A (ja) * | 2014-08-25 | 2016-04-04 | コリア、ハイドロ、アンド、ニュークリア、パワー、カンパニー、リミテッドＫｏｒｅａ Ｈｙｄｒｏ ＆ Ｎｕｃｌｅａｒ Ｐｏｗｅｒ Ｃｏ．，Ｌｔｄ． | 多重熱電対炉内核計測器、それを利用した重大事故後の原子炉内部状態監視システム及び監視方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2702476A (en) * | 1950-12-26 | 1955-02-22 | Phillips Petroleum Co | Apparatus for measuring liquid level |
| FR1113480A (fr) * | 1954-11-03 | 1956-03-29 | Creusot Forges Ateliers | Dispositif détecteur de niveau de liquides, à électrodes protégées |
| DE1254375B (de) * | 1964-01-16 | 1967-11-16 | Siemens Ag | Einrichtung zur UEberwachung des Fluessigkeitsstandes an beliebigen Stellen im Inneren von Behaeltern |
| GB1480349A (en) * | 1973-12-28 | 1977-07-20 | Apv Co Ltd | Liquid detectors |
| DE2515712A1 (de) * | 1975-04-10 | 1976-10-21 | Kraftwerk Union Ag | Kernreaktor |
| NO148577C (no) * | 1978-03-21 | 1983-11-09 | Scandpower As | Anordning for lokal effektmaaling i et brenselelement av en kjernereaktors brenselladning |
| JPS54159589A (en) * | 1978-06-06 | 1979-12-17 | Toshiba Corp | Measuring device for nuclear reactor |
| DE2827428A1 (de) * | 1978-06-22 | 1980-01-10 | Axel Ramus | Verfahren und vorrichtung zur feststellung einer fluessigkeits- oder gasphase in fluessigkeitfuehrenden systemen |
-
1981
- 1981-06-10 JP JP56088050A patent/JPS57203996A/ja active Pending
-
1982
- 1982-06-08 DE DE3221625A patent/DE3221625C2/de not_active Expired
- 1982-06-09 SE SE8203565A patent/SE8203565L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57203996A (en) | 1982-12-14 |
| SE8203565L (sv) | 1982-12-11 |
| DE3221625A1 (de) | 1983-04-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN |
|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |