JP5886464B1 - 原子炉冷却装置 - Google Patents
原子炉冷却装置 Download PDFInfo
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- JP5886464B1 JP5886464B1 JP2015168389A JP2015168389A JP5886464B1 JP 5886464 B1 JP5886464 B1 JP 5886464B1 JP 2015168389 A JP2015168389 A JP 2015168389A JP 2015168389 A JP2015168389 A JP 2015168389A JP 5886464 B1 JP5886464 B1 JP 5886464B1
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- reactor
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- 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
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- 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
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Abstract
Description
図1は、本発明の実施形態に係る原子炉冷却装置の全体図である。図2(a)は、原子炉冷却装置の蒸気発生部の説明図であり、図2(b)は、図2(a)のA―A断面図である。
必要高度差=((飽和蒸気圧+大気圧)×1000000))÷(9.8×熱水密度)
によって求めている。また、熱水密度は概算で1000(kg/m3)とした。
2 圧力水
3 原子炉圧力容器
4 原子炉格納容器
5 非常時用補給水槽
6 非常用炉心冷却ポンプ
7 冷却水下降管
8 蒸気上昇管
9 噴出口
10 緊急放散弁
Claims (1)
- 原子炉圧力容器に対して高度差を付けて高所に配置され、原子炉圧力容器内に設置された管であって冷却水が下降する冷却水下降管に冷却水を送出する非常時用補給水槽を備え、前記冷却水下降管内の冷却水を原子炉圧力容器内の圧力水と熱交換して減圧沸騰させ蒸気に変換する蒸気発生部と、蒸気発生部で発生した蒸気を放散する緊急放散弁とを備えた原子炉冷却装置であって、前記冷却水下降管に接してその外周側に設けられ、前記冷却水下降管との境界に複数の噴出口を有する蒸気上昇管を備え、前記蒸気上昇管内の圧力は大気圧と同じ圧力に減圧されており、前記冷却水下降管内の冷却水が原子炉圧力容器内の圧力水と熱交換して、前記噴出口へ噴出して蒸気に変換されて前記蒸気上昇管を上昇することによって、前記蒸気発生部が形成されていることを特徴とする原子炉冷却装置。
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JP2015168389A JP5886464B1 (ja) | 2015-08-28 | 2015-08-28 | 原子炉冷却装置 |
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JP2015168389A JP5886464B1 (ja) | 2015-08-28 | 2015-08-28 | 原子炉冷却装置 |
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JP5886464B1 true JP5886464B1 (ja) | 2016-03-16 |
JP2017044618A JP2017044618A (ja) | 2017-03-02 |
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Families Citing this family (1)
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CN110415847B (zh) * | 2019-07-01 | 2021-02-19 | 中广核工程有限公司 | 一种缓解核电厂严重事故系统及方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61213793A (ja) * | 1985-03-20 | 1986-09-22 | 株式会社東芝 | 沸騰水型原子炉 |
JP2002062063A (ja) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | 流下フイルム式熱交換器におけるディストリビュータの液分散板 |
JP2015034708A (ja) * | 2013-08-07 | 2015-02-19 | 日立Geニュークリア・エナジー株式会社 | 原子炉冷却システム |
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- 2015-08-28 JP JP2015168389A patent/JP5886464B1/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61213793A (ja) * | 1985-03-20 | 1986-09-22 | 株式会社東芝 | 沸騰水型原子炉 |
JP2002062063A (ja) * | 2000-08-23 | 2002-02-28 | Sumitomo Heavy Ind Ltd | 流下フイルム式熱交換器におけるディストリビュータの液分散板 |
JP2015034708A (ja) * | 2013-08-07 | 2015-02-19 | 日立Geニュークリア・エナジー株式会社 | 原子炉冷却システム |
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