JP2014232059A5 - - Google Patents
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- JP2014232059A5 JP2014232059A5 JP2013113631A JP2013113631A JP2014232059A5 JP 2014232059 A5 JP2014232059 A5 JP 2014232059A5 JP 2013113631 A JP2013113631 A JP 2013113631A JP 2013113631 A JP2013113631 A JP 2013113631A JP 2014232059 A5 JP2014232059 A5 JP 2014232059A5
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- JP
- Japan
- Prior art keywords
- cooling
- reactor auxiliary
- equipment
- cooling water
- reactor
- 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.)
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- 238000001816 cooling Methods 0.000 claims 20
- 239000000498 cooling water Substances 0.000 claims 15
- 230000001174 ascending Effects 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (5)
前記冷却水と第１の冷却水取水口から取り込んだ海水の熱交換を行う第１の海水熱交換器を含む第１の原子炉補機冷却系統と、第２の冷却水取水口から取り込んだ海水を、冷却水導水路を介して冷却水槽に備蓄し、備蓄した海水と前記冷却水との熱交換を行う第２の海水熱交換器を含む第２の原子炉補機冷却系統とを備え、前記第１の原子炉補機冷却系統が不動作であるときに前記第２の原子炉補機冷却系統により冷却水を前記原子炉補機に供給することを特徴とする原子炉補機冷却設備。 Reactor auxiliary equipment cooling equipment that performs heat exchange between cooling water and seawater, and supplies cooling water cooled by seawater to the reactor auxiliary equipment when the reactor is shut down.
The first reactor auxiliary cooling system including a first seawater heat exchanger that performs heat exchange between the cooling water and the seawater taken from the first cooling water intake, and the second cooling water intake. Seawater is stored in a cooling water tank via a cooling water conduit, and a second reactor auxiliary cooling system including a second seawater heat exchanger that performs heat exchange between the stored seawater and the cooling water is provided. Reactor auxiliary cooling, wherein cooling water is supplied to the reactor auxiliary by the second reactor auxiliary cooling system when the first reactor auxiliary cooling system is inoperative Facility.
前記第１の原子炉補機冷却系統の第１の海水熱交換器と、前記第１の原子炉補機冷却系統を構成する他の機器に対して位置的な分散を図るために、前記第２の原子炉補機冷却系統の冷却水槽および第２の海水熱交換器をハザード対策建屋内に設置することを特徴とする原子炉補機冷却設備。 In the reactor auxiliary equipment cooling facility according to claim 1,
In order to achieve positional dispersion with respect to the first seawater heat exchanger of the first reactor auxiliary cooling system and other equipment constituting the first reactor auxiliary cooling system, the first 2. Reactor auxiliary equipment cooling equipment, wherein a cooling water tank and a second seawater heat exchanger of No. 2 reactor auxiliary equipment cooling system are installed in a hazard countermeasure building.
前記第２の原子炉補機冷却系統に海水を送るための冷却水導水路は、取水口を海底に設置した上り勾配とされ、かつその一部に立ち下げ部を備えて前記冷却水槽に至るように構成されていることを特徴とする原子炉補機冷却設備。 In the reactor auxiliary equipment cooling facility according to claim 1 or 2,
The cooling water conduit for sending seawater to the second reactor auxiliary cooling system has an ascending slope with a water intake installed on the seabed, and has a falling portion at a part thereof to reach the cooling water tank. Reactor auxiliary equipment cooling equipment characterized by being configured as follows.
前記ハザード対策建屋内に前記冷却水槽、冷却水ポンプ、第２の海水熱交換器、冷却水循環ポンプを含む前記第２の原子炉補機冷却系統の少なくとも１系統分を設置したことを特徴とする原子炉補機冷却設備。 In the reactor auxiliary equipment cooling facility according to claim 2 or 3,
At least one system of the second reactor auxiliary cooling system including the cooling water tank, the cooling water pump, the second seawater heat exchanger, and the cooling water circulation pump is installed in the hazard countermeasure building. Reactor auxiliary equipment cooling equipment.
前記ハザード対策建屋と原子炉建屋間を耐震性の高い岩着暗渠でつなぎ、前記第２の原子炉補機冷却系統の配管を通すとともに、非常時のアクセスルートとすることで、外部環境に係わらず作業員の安全なアクセスルートの確保を図ることを特徴とする原子炉補機冷却設備。 In the nuclear reactor auxiliary equipment cooling equipment according to any one of claims 2 to 4,
By connecting the hazard-prevention building and the reactor building with a highly seismic rock-cage culvert, passing through the piping of the second reactor auxiliary cooling system and using it as an emergency access route, Reactor auxiliary equipment cooling equipment characterized by ensuring a safe access route for workers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013113631A JP6271158B2 (en) | 2013-05-30 | 2013-05-30 | Reactor auxiliary equipment cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013113631A JP6271158B2 (en) | 2013-05-30 | 2013-05-30 | Reactor auxiliary equipment cooling equipment |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014232059A JP2014232059A (en) | 2014-12-11 |
| JP2014232059A5 true JP2014232059A5 (en) | 2016-06-02 |
| JP6271158B2 JP6271158B2 (en) | 2018-01-31 |
Family
ID=52125527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013113631A Active JP6271158B2 (en) | 2013-05-30 | 2013-05-30 | Reactor auxiliary equipment cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6271158B2 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3001573B1 (en) | 2013-01-25 | 2015-02-27 | Electricite De France | INSTALLATION OF WATER SUPPLY FOR COOLING A NUCLEAR POWER PLANT, AND NUCLEAR POWER PLANT COMPRISING SUCH INSTALLATION |
| JP2017120226A (en) * | 2015-12-28 | 2017-07-06 | 株式会社東芝 | Cooling installation and nuclear power plant |
| JP6941081B2 (en) * | 2018-07-19 | 2021-09-29 | 日立Ｇｅニュークリア・エナジー株式会社 | Auxiliary cooling equipment for nuclear power plants |
| JP7232164B2 (en) * | 2019-10-17 | 2023-03-02 | 日立Ｇｅニュークリア・エナジー株式会社 | nuclear power plant |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07236382A (en) * | 1994-02-25 | 1995-09-12 | Hitachi Zosen Corp | Apparatus for diffusing hot drainage water |
| JP4807930B2 (en) * | 2003-10-03 | 2011-11-02 | 中国電力株式会社 | Water intake construction method |
| JP2012184617A (en) * | 2011-03-07 | 2012-09-27 | Chugoku Electric Power Co Inc:The | Water intake system |
| JP2012230085A (en) * | 2011-04-27 | 2012-11-22 | Toshiba Corp | Nuclear power plant |
| JP2013002875A (en) * | 2011-06-14 | 2013-01-07 | Hitachi-Ge Nuclear Energy Ltd | Seawater intake facility for nuclear power plant |
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2013
- 2013-05-30 JP JP2013113631A patent/JP6271158B2/en active Active
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