JP5704526B2 - コジェネレーション高温ガス炉システム - Google Patents
コジェネレーション高温ガス炉システム Download PDFInfo
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- JP5704526B2 JP5704526B2 JP2010199218A JP2010199218A JP5704526B2 JP 5704526 B2 JP5704526 B2 JP 5704526B2 JP 2010199218 A JP2010199218 A JP 2010199218A JP 2010199218 A JP2010199218 A JP 2010199218A JP 5704526 B2 JP5704526 B2 JP 5704526B2
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- 239000002826 coolant Substances 0.000 claims description 73
- 238000010248 power generation Methods 0.000 claims description 44
- 239000007789 gas Substances 0.000 description 53
- 238000001816 cooling Methods 0.000 description 35
- 238000000034 method Methods 0.000 description 29
- 241000402795 Beet cryptic virus 1 Species 0.000 description 25
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000000446 fuel Substances 0.000 description 4
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
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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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Description
様であり、本願発明の技術的範囲を限定するものではない。
いは電力系統の電力需要の変化に対応できるシステム構成が必要である。これに対応する方策としては、例えば、熱利用系3の熱需要あるいは電力系統の電力需要の変化に応じて原子炉2の出力を変更することが考えられる。しかし、熱容量の大きさに起因する原子炉2の緩慢な温度特性や、炉内構造物に発生する熱応力の影響などに鑑みると、原子炉2の出力は一定に保たれることが望ましい。
利用系3の熱需要が変動した場合に生ずる発電機9の出力変動は、電力系統における発電所間の相互調整作用により、高温ガス炉システム1以外の発電所へ吸収される。
するので、原子炉出力制御系による制御棒を用いた原子炉出力の変更が無く、原子炉出口温度を一定に保持することが可能である。更に、本制御方式を用いることにより、タービン入口温度およびタービン8の前後の圧力比を含めたガスタービン発電系4の運転条件を一定に保持することが可能である。
の間に変速機が設けられている場合、タービン8の回転数の制御目標値は変速機の変速比に応じて決定できる。
2・・・原子炉
3・・・熱利用系
4・・・タービン発電系
5・・・一次冷却系
6・・・二次冷却系
7・・・プロセス熱交換器
8・・・タービン
9・・・発電機
10・・・圧縮機
11・・・再生熱交換器
12・・・冷却器
13A,B・・・ヘリウム貯蔵タンク
ICV−1〜4・・・インベントリ調整弁
BCV−1〜5・・・バイパス流量調節弁
Claims (3)
- 原子炉の熱を、熱利用系とタービン発電系で消費するコジェネレーション高温ガス炉システムであって、
前記原子炉、前記熱利用系へ熱を供給する熱交換器、及び前記タービン発電系の順に、原子炉の冷却材であるガスが循環する冷却材循環経路と、
前記タービン発電系に流入するガスの温度が第一の制御目標値を保つように、前記原子炉と前記熱交換器をバイパスするバイパス経路を流れるガスの流量を調整する第一の制御手段と、
前記原子炉から流出するガスの温度が一定な第二の制御目標値を保つように、前記冷却材循環経路内のガスのインベントリを調整する第二の制御手段と、を備える、
コジェネレーション高温ガス炉システム。 - 前記熱利用系および前記タービン発電系が消費する熱量が、前記原子炉が出力する熱量と均衡するように、前記熱利用系および前記タービン発電系のうち何れか一方の消費熱量の変動に応じて何れか他方の消費熱量を調整する第三の制御手段を更に備える、
請求項1に記載のコジェネレーション高温ガス炉システム。 - 前記第二の制御手段は、前記タービン発電系の電気出力と前記冷却材循環経路のガスの圧力との相関関係を規定したマップに従うように前記冷却材循環経路内のガスのインベントリを調整して、前記原子炉から流出するガスの温度を前記第二の制御目標値に保つ、
請求項1または2に記載のコジェネレーション高温ガス炉システム。
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JP2010199218A JP5704526B2 (ja) | 2010-09-06 | 2010-09-06 | コジェネレーション高温ガス炉システム |
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JP2010199218A JP5704526B2 (ja) | 2010-09-06 | 2010-09-06 | コジェネレーション高温ガス炉システム |
Publications (2)
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JP2012057986A JP2012057986A (ja) | 2012-03-22 |
JP5704526B2 true JP5704526B2 (ja) | 2015-04-22 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6083861B2 (ja) * | 2013-01-21 | 2017-02-22 | 国立研究開発法人日本原子力研究開発機構 | 原子炉ガスタービン発電システムおよびその運転方法 |
KR102227882B1 (ko) * | 2014-08-29 | 2021-03-15 | 대우조선해양 주식회사 | Ess 기반의 선박용 원자로 비상냉각 장치 |
JP7334480B2 (ja) * | 2019-06-04 | 2023-08-29 | 富士電機株式会社 | 高温ガス炉システム |
JP2021148611A (ja) * | 2020-03-19 | 2021-09-27 | 国立研究開発法人日本原子力研究開発機構 | 原子力発電システム |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS5171409A (ja) * | 1974-12-19 | 1976-06-21 | Tokyo Shibaura Electric Co | |
KR20050035154A (ko) * | 2001-10-11 | 2005-04-15 | 페블 베드 모듈러 리엑터(프로프라이어터리) 리미티드 | 원자력 발전소의 작동 방법 |
JP2007107907A (ja) * | 2005-10-11 | 2007-04-26 | Mitsubishi Heavy Ind Ltd | 高温ガス炉システム及び中間熱交換システム |
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