KR101951174B1 - 재기화 플랜트 - Google Patents
재기화 플랜트 Download PDFInfo
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- KR101951174B1 KR101951174B1 KR1020137022612A KR20137022612A KR101951174B1 KR 101951174 B1 KR101951174 B1 KR 101951174B1 KR 1020137022612 A KR1020137022612 A KR 1020137022612A KR 20137022612 A KR20137022612 A KR 20137022612A KR 101951174 B1 KR101951174 B1 KR 101951174B1
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- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
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- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- F17C2225/035—High pressure, i.e. between 10 and 80 bars
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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- F17C2227/0302—Heat exchange with the fluid by heating
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- F17C2227/0311—Air heating
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/03—Heat exchange with the fluid
- F17C2227/0302—Heat exchange with the fluid by heating
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- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
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Abstract
Description
도 2는 LNG를 기화하기 위해 파워 플랜트로부터 열을 사용하기 위한 일 시스템을 설명하는 블록도.
도 3은 전술된 시스템에 사용될 수 있는 LNG 재기화 방법의 프로세스 흐름도.
도 4는 LNG 재기화 프로세스 및 조합형 사이클 파워 플랜트의 모두를 갖는 조합형 플랜트의 프로세스 흐름도.
도 5는 개별 중간 열전달 유체를 사용하지 않는, LNG 재기화 프로세스 및 조합형 사이클 파워 플랜트의 모두를 갖는 조합형 플랜트의 프로세스 흐름도.
도 5a는 LNG 재기화측에서 중간 열전달 유체를 사용하는 LNG 재기화 프로세스 및 조합형 사이클 파워 플랜트의 모두를 갖는 조합형 플랜트의 프로세스 흐름도.
도 6은 증기 파워 플랜트와 조합하여 LNG 재기화 플랜트를 갖는 조합형 플랜트의 프로세스 흐름도.
Claims (28)
- 액화 천연 가스(LNG)를 재기화하기 위한 방법으로서,
파워 플랜트로부터 LNG 재기화 프로세스에 열을 제공하는 단계; 및
가온 모드와 냉각 모드 모두로 작동하도록 구성되는 상기 파워 플랜트의 냉각 타워에서:
상기 제공된 열이 상기 재기화 프로세스를 위해 충분하지 않은 경우, 상기 가온 모드로 작동하는 상기 냉각 타워로부터 상기 LNG 재기화 프로세스에 부가의 열을 제공하는 단계; 및
상기 제공된 열이 상기 재기화 프로세스를 위해 충분한 경우, 상기 냉각 모드로 작동하는 상기 냉각 타워로부터 상기 파워 플랜트용 냉각수에 냉각을 제공하는 단계를 포함하는 방법. - 제 1 항에 있어서, 상기 파워 플랜트가 작동할 때 상기 냉각 타워 내의 물을 냉각하는 단계를 추가로 포함하는 방법.
- 제 1 항에 있어서, 열전달 유체를 가온하기 위해 상기 냉각 타워를 사용하는 단계를 추가로 포함하는 방법.
- 제 1 항에 있어서, 상기 LNG 재기화 프로세스에 열을 전달함으로써 가스 터빈을 위한 흡기 공기를 냉각하는 단계를 추가로 포함하는 방법.
- 제 1 항에 있어서, 상기 LNG 재기화 프로세스에 에너지를 전달함으로써 증기 응축기 내에서 증기 터빈으로부터의 증기를 응축하는 단계를 추가로 포함하는 방법.
- 제 1 항에 있어서, 열전달 유체를 통해 상기 LNG 재기화 프로세스에 상기 파워 플랜트로부터 에너지를 전달하는 단계를 추가로 포함하는 방법.
- 제 6 항에 있어서, 가스 터빈을 위한 입구 공기 스트림에 대해 상기 열전달 유체의 적어도 일부를 가열하는 단계를 추가로 포함하는 방법.
- 제 6 항에 있어서, 상기 파워 플랜트 내에서 증기 터빈으로부터의 증기가 응축할 때 발생하는 열에 의해 상기 열전달 유체의 적어도 일부를 가열하는 단계를 추가로 포함하는 방법.
- 극저온 유체를 기화하기 위한 방법으로서,
열전달 유체에 대해 상기 극저온 유체를 기화하는 단계;
파워 플랜트로부터 상기 열전달 유체에 열에너지를 제공하는 단계; 및
상기 파워 플랜트로부터 열이 상기 극저온 유체를 기화하기에 충분하지 않으면,
가온 모드로 작동하는 상기 파워 플랜트의 냉각 타워로부터 상기 열전달 유체에 열에너지를 제공하는 단계를 포함하는 방법. - 제 9 항에 있어서, 가스 터빈을 위한 입구 공기 스트림에 대해 상기 열전달 유체의 적어도 일부를 가열하는 단계를 추가로 포함하는 방법.
- 제 9 항에 있어서, 상기 파워 플랜트 내에서 증기 터빈으로부터의 증기가 응축할 때 발생하는 열에 의해 상기 열전달 유체의 적어도 일부를 가열하는 단계를 추가로 포함하는 방법.
- 액화 천연 가스를 재기화하기 위한 시스템으로서,
LNG의 스트림을 재기화하도록 구성된 극저온 열교환기;
파워 플랜트;
냉각 또는 가온 모드로 작동하도록 구성된 냉각 타워; 및
열전달 유체를 포함하고, 상기 열전달 유체는
상기 파워 플랜트로부터 상기 극저온 열교환기로 열을 제공하고; 및
상기 제공된 열이 LNG 재기화 프로세스를 위해 충분하지 않으면,
상기 냉각 타워로부터 상기 극저온 열교환기로 상기 열의 적어도 일부를 제공하도록 구성되는 시스템. - 제 12 항에 있어서, 상기 냉각 타워로부터의 열을 상기 열전달 유체에 전달하도록 구성된 중간 열교환기를 추가로 포함하는 시스템.
- 제 13 항에 있어서, 상기 중간 열교환기는 플레이트-프레임형, 셸-앤-튜브형, 튜브-인-튜브형 또는 플레이트 앤 셸형 또는 이들의 임의의 조합들인 시스템.
- 제 12 항에 있어서, 상기 파워 플랜트는 가스 터빈 발전기 및 열 회수 증기 발생기를 포함하는 복합 사이클 파워 플랜트를 포함하는 시스템.
- 제 15 항에 있어서, 상기 열전달 유체에 상기 열을 전달하도록 구성된 가스 터빈 발전기 상의 입구 공기 냉각기를 추가로 포함하는 시스템.
- 제 12 항에 있어서, 증기 응축기와, 상기 증기 응축기로부터 상기 열전달 유체로 열에너지를 전달하도록 구성된 열교환기를 포함하는 시스템.
- 제 12 항에 있어서, 상기 파워 플랜트는 증기 발생기, 증기 터빈 발전기, 증기 응축기 및 재순환 펌프를 포함하는 시스템.
- 제 12 항에 있어서, 상기 파워 플랜트는 지열 파워 플랜트를 포함하는 시스템.
- 제 19 항에 있어서, 상기 지열 파워 플랜트는 2원 사이클 파워 플랜트를 포함하는 시스템.
- 제 12 항에 있어서, 상기 열전달 유체는 단일 위상 유체인 시스템.
- 제 12 항에 있어서, 상기 열전달 유체는 물 또는 물/글리콜 혼합물인 시스템.
- 제 12 항에 있어서, 상기 열전달 유체는 위상 변화 유체인 시스템.
- 제 12 항에 있어서, 상기 열전달 유체는 프로판, 프레온, 위상 변화 냉매 또는 이들의 임의의 조합들인 시스템.
- 제 12 항에 있어서, 상기 냉각 타워는 증발형 냉각 타워 또는 핀-팬(fin-fan) 냉각 타워인 시스템.
- 제 12 항에 있어서, 상기 극저온 열교환기는 침지형 연소 기화기(SCV)인 시스템.
- 제 26 항에 있어서, 상기 SCV는 부가의 열을 제공하기 위해 연소 모드에서 사용되는 시스템.
- 제 12 항에 있어서, 상기 극저온 열교환기는 셸-앤-튜브 기화기인 시스템.
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US61/567,818 | 2011-12-07 | ||
PCT/US2012/020643 WO2012102849A1 (en) | 2011-01-28 | 2012-01-09 | Regasification plant |
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CN103822092B (zh) * | 2014-01-27 | 2016-02-17 | 中国船舶重工集团公司第七一一研究所 | 板壳式中间流体型气化器 |
CN106573672B (zh) * | 2014-06-27 | 2019-08-09 | 欧登塞海事技术有限公司 | 用于在船舶中提供制冷的系统 |
WO2018024921A1 (es) * | 2016-08-02 | 2018-02-08 | Wga Water Global Access, S.L. | Dispositivo regasificador |
JP7301553B2 (ja) * | 2019-02-26 | 2023-07-03 | 三菱重工マリンマシナリ株式会社 | 液化ガス気化装置及びこれを備えた浮体設備 |
JP6671651B1 (ja) * | 2019-10-01 | 2020-03-25 | 株式会社 ユーリカ エンジニアリング | Lng冷熱を蓄熱して利用する冷水供給システム |
IT202100028559A1 (it) | 2021-11-10 | 2023-05-10 | Nuovo Pignone Tecnologie Srl | Method of Controlling the Renewable Energy Use in an LNG Train |
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WO2003085317A1 (en) * | 2002-03-29 | 2003-10-16 | Excelerate Energy Limited Partnership | Method and apparatus for the regasification of lng onboard a carrier |
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JP4859929B2 (ja) * | 2007-04-11 | 2012-01-25 | 株式会社日立製作所 | 天然ガス液化プラント用動力供給設備 |
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CN103403436A (zh) | 2013-11-20 |
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