JP5595672B2 - 原子炉 - Google Patents
原子炉 Download PDFInfo
- Publication number
- JP5595672B2 JP5595672B2 JP2009097116A JP2009097116A JP5595672B2 JP 5595672 B2 JP5595672 B2 JP 5595672B2 JP 2009097116 A JP2009097116 A JP 2009097116A JP 2009097116 A JP2009097116 A JP 2009097116A JP 5595672 B2 JP5595672 B2 JP 5595672B2
- Authority
- JP
- Japan
- Prior art keywords
- coolant
- core
- cylindrical body
- fuel
- flow path
- 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.)
- Active
Links
- 239000002826 coolant Substances 0.000 claims description 125
- 239000000446 fuel Substances 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000006096 absorbing agent Substances 0.000 claims description 14
- 238000005192 partition Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 description 21
- 239000007789 gas Substances 0.000 description 16
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 8
- 230000004992 fission Effects 0.000 description 8
- 239000003758 nuclear fuel Substances 0.000 description 7
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000001307 helium Substances 0.000 description 4
- 229910052734 helium Inorganic materials 0.000 description 4
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 229910001093 Zr alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
Classifications
-
- 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
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Description
2 第1の流路を構成する筒体
2a 第1の流路の外管
3 燃料要素
4 熱伝導部材
5 第2の冷却材
6 炉心
7 容器
12 第2の流路
13 熱中性子吸収材
Claims (7)
- 第1の冷却材を循環させる第1の流路を構成する筒体と、燃料を燃料被覆管で覆った多数の燃料要素と、前記第1の冷却材とは別系統であり前記筒体の外面を冷却する第2の冷却材とを備え、前記筒体の内面に前記多数の燃料要素を直接接合し、前記筒体の内面を覆う前記燃料要素で囲まれる内側の空間に前記第1の冷却材の流路を形成し、前記燃料要素はその外面が前記第1の冷却材と直接接触し、前記第2の冷却材とは前記筒体を介在させて接触している炉心を備えることを特徴とする原子炉。
- 前記第2の冷却材は容器内に貯えられている液体であり、前記炉心は前記第2の冷却材中に沈められていることを特徴とする請求項1記載の原子炉。
- 前記炉心の周囲に第2の流路が設けられており、前記第2の冷却材は前記第2の流路を流れる流体であることを特徴とする請求項1記載の原子炉。
- 前記容器は原子炉格納容器であることを特徴とする請求項2記載の原子炉。
- 前記炉心は高速炉の炉心であり、前記第1の冷却材は気体、前記第2の冷却材は水であり、前記炉心には熱中性子吸収材が添加されていることを特徴とする請求項1記載の原子炉。
- 前記筒体を内管と外管との2重管で構成し、外側の管の内面に多数の前記燃料要素を直接接合すると共に、前記内側の管の外側でかつ前記燃料要素で囲まれ空間を前記第1の冷却材が流れる第1の流路の往路とし、前記内側の管の内方の空間を復路としたことを特徴とする請求項1記載の原子炉。
- 前記筒体の内部に該筒体の内部を前記第1の流路の往路と復路との2つに隔てる熱伝導部材から成る隔壁を備え、前記筒体と前記熱伝導部材の隔壁の内面に多数の前記燃料要素を接合し、前記筒体の内面を覆う前記燃料要素と前記隔壁の面を覆う前記燃料要素で囲まれる内側の空間で前記第1の冷却材の流路を形成したことを特徴とする請求項1記載の原子炉。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009097116A JP5595672B2 (ja) | 2009-04-13 | 2009-04-13 | 原子炉 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009097116A JP5595672B2 (ja) | 2009-04-13 | 2009-04-13 | 原子炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010249573A JP2010249573A (ja) | 2010-11-04 |
JP5595672B2 true JP5595672B2 (ja) | 2014-09-24 |
Family
ID=43312087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009097116A Active JP5595672B2 (ja) | 2009-04-13 | 2009-04-13 | 原子炉 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5595672B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114420323B (zh) * | 2021-11-30 | 2024-05-24 | 中国船舶重工集团公司第七一九研究所 | 反应堆的非能动安全系统、反应堆及海洋能源系统 |
CN115274150B (zh) * | 2022-08-05 | 2024-05-07 | 中国核动力研究设计院 | 一种基于集中海水冷却的二回路余热排出系统及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0721546B2 (ja) * | 1989-03-16 | 1995-03-08 | 動力炉・核燃料開発事業団 | 一体型圧力容器構造の原子炉 |
JP2005274533A (ja) * | 2004-03-26 | 2005-10-06 | Toshiba Corp | 沸騰水型原子炉 |
JP4746911B2 (ja) * | 2005-04-27 | 2011-08-10 | 財団法人電力中央研究所 | 高速炉および高速炉施設の建設方法 |
JP2006343321A (ja) * | 2005-05-12 | 2006-12-21 | Central Res Inst Of Electric Power Ind | 高速炉用燃料要素、高速炉および高速炉施設の建設方法 |
JP2006322816A (ja) * | 2005-05-19 | 2006-11-30 | Central Res Inst Of Electric Power Ind | 使用済原子燃料の再処理方法 |
-
2009
- 2009-04-13 JP JP2009097116A patent/JP5595672B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010249573A (ja) | 2010-11-04 |
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