KR102514327B1 - 극저온 액체의 증발로부터 야기되는 가스를 처리하기 위한 시스템 및 방법 - Google Patents
극저온 액체의 증발로부터 야기되는 가스를 처리하기 위한 시스템 및 방법 Download PDFInfo
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Abstract
냉각 수단은 제 2 압축 유닛(11, 12, 13) 및 열교환기(17)를 연속적으로 포함한다.
제 2 압축 유닛(11, 12, 13)의 하류에서 루프(18, 20, 21)로의 바이패스는 제 1 팽창 수단(14)을 포함하며, 상기 루프는 루프를 통해 바이패스되지 않는 가스 유분(gas fraction)에 대해서 반대 방향에서 열교한기(17)를 통해 통과시킨 후에 제 2 압축 유닛(11, 12, 13)의 상류의 리턴 라인을 재결합시킨다.
Description
2: 공급 라인
3: 제 1 압축 유닛
10: 냉각 수단
11, 12, 13: 제 2 압축 유닛
14: 팽창 터빈
17: 열교환기
30: 팽창 밸브
35: 재순환 라인
40: 벌룬
Claims (16)
- 극저온 액체의 증발로부터 야기되는 가스에 기초하여 엔진을 공급하기 위한 그리고 이러한 가스의 재액화를 위한 공급 및 재액화 시스템으로서, 상기 시스템은 적어도 하나의 엔진을 위한 것으로 상기 가스를 위한 제 1 압축 유닛(3)이 그 위에 위치된 공급 라인과, 리턴 라인으로의 바이패스를 포함하며, 상기 리턴 라인 상에는 냉각 수단(10) 및 제 1 팽창 수단(30)이 연속적으로 위치되어 있는, 공급 및 재액화 시스템에 있어서,
냉각 수단은 제 2 압축 유닛(11, 12, 13) 및 열교환기(17) 뿐만 아니라 제 2 압축 유닛(11, 12, 13)의 하류에 제 2 팽창 수단(14)을 포함하는 루프(18, 20, 21)로의 바이패스를 연속적으로 포함하며, 상기 루프는 루프를 통해 바이패스되지 않는 가스 유분(gas fraction)에 대해서 반대 방향에서 열교환기(17)를 통해 통과시킨 후에 제 2 압축 유닛(11, 12, 13)의 상류의 리턴 라인을 재결합시키는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항에 있어서,
제 1 팽창 수단(30)을 빠져나가는 가스의 비재액화 유분을 제 1 압축 유닛(3)의 상류의 엔진용 공급 라인(2)으로 송급할 수 있게 하는 재순환 라인(35)을 더 포함하는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 2 항에 있어서,
상기 재순환 라인(35)은 열교환기(17)를 통해 통과되는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항에 있어서,
상기 바이패스는 상기 열교환기(17) 내에서 실행되는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항에 있어서,
상기 제 1 팽창 수단은 형성된 액체와 비액화 가스 유분을 분리하도록 구성된 벌룬(40)에서 나오는 팽창 밸브(30)를 포함하는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 5 항에 있어서,
상기 벌룬(40)의 상부 부분은 상기 벌룬(40)으로부터 유래하는 가스가 바이패스와 동일 측면에서 열교환기(17)에 유입하는 방식으로 열교환기(17)에 연결되어 있으며, 상기 벌룬(40)의 하부 부분은 극저온 액체 탱크(1)에 연결되어 있는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
제 2 압축 유닛은 각기 압축 휠을 구비하는 몇 개의 압축 스테이지(11, 12, 13)를 포함하며,
제 2 팽창 수단은 팽창 터빈(14)을 포함하며,
압축 휠 및 팽창 터빈(14) 각각은 하나의 그리고 동일한 기계적 변속기(15)와 관련되어 있는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
회로의 바이패스 루프 내로 가스를 주입하기 위한 수단(62)을 더 포함하는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 8 항에 있어서,
가스를 바이패스 루프 내로 주입하기 위한 수단(62)은 극저온 액체용 펌프(60), 증발기(63) 및 제어 밸브(64)를 포함하는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
한 세트의 극저온 액체 탱크(1)의 증발된 가스의 회수를 위한 수집기를 더 포함하며, 상기 수집기는 직접, 즉 특히 다른 가스 파이프와 열교환을 위한 중간 장치가 없이 제 1 압축 유닛(3)에 연결되어 있는 것을 특징으로 하는
공급 및 재액화 시스템. - 제 1 항 내지 제 6 항 중 어느 한 항에 따른 공급 및 재액화 시스템을 포함하는 것을 특징으로 하는 극저온 액체 운반용 선박.
- 제 11 항에 있어서,
상기 선박이 메탄 운반선인 것을 특징으로 하는
극저온 액체 운반용 선박. - 극저온 액체의 증발로부터 발생하는 가스 스트림을 관리하는 방법으로서,
상기 가스 스트림은 엔진 또는 재액화 수단으로 송급되기 전에 제 1 압축 유닛 내에서 압축되며,
상기 재액화 수단으로 송급된 가스 유분은 냉각 수단(10)을 통과하고, 다음에 팽창 수단(30)을 거쳐 마지막으로 분리기(40)를 통과하며, 액체 부분은 상기 분리기(40)로부터 극저온 액체 탱크(1)로 송급되는, 극저온 액체의 증발로부터 발생하는 가스 스트림 관리 방법에 있어서,
상기 냉각 수단은 기계적 냉동의 수단이며,
기계적 냉동의 수단 내에서,
가스 스트림은 제 2 압축 유닛(11, 12, 13)에서 압축되며, 다음에 가스 유분이 재액화되는 방식으로 팽창되기 전에 열교환기(17) 내에서 냉각되며,
가스 스트림의 압축 후에, 가스 스트림은 제 1 가스 스트림 부분 및 제 2 가스 스트림 부분으로 분리되며,
가스 스트림의 제 1 부분은 냉각되며, 다음에 적어도 부분적으로 액화되도록 재액화 수단으로 송급되며,
가스 스트림의 제 2 부분은 가스 스트림의 제 2 부분이 팽창되는 루프(18, 20, 21) 내로 공급되며, 다음에 제 2 압축 유닛(11, 12, 13)에서 다시 압축되도록 가스 스트림을 재결합시키기 전에 가스 스트림의 제 1 부분을 냉각시키는데 사용되는 것을 특징으로 하는
극저온 액체의 증발로부터 발생하는 가스 스트림 관리 방법. - 제 13 항에 있어서,
증발로부터 발생하는 가스는 다른 가스 파이프와의 이전의 열교환이 없이 압축되는 것을 특징으로 하는
극저온 액체의 증발로부터 발생하는 가스 스트림 관리 방법. - 제 13 항 또는 제 14 항에 있어서,
상기 팽창 수단(30)을 빠져나가는 비액화된 가스는 상기 제 1 압축 유닛(3)의 상류의 재순환 라인(35)에 의해 안내되는 것을 특징으로 하는
극저온 액체의 증발로부터 발생하는 가스 스트림 관리 방법. - 제 15 항에 있어서,
상기 팽창 수단(30)을 빠져나가는 비액화된 가스는 제 1 압축 유닛(3)에서 다시 압축되기 전에 열교환기(17)를 통해 통과되는 것을 특징으로 하는
극저온 액체의 증발로부터 발생하는 가스 스트림 관리 방법.
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FR1558168 | 2015-09-03 | ||
FR1558168A FR3040773B1 (fr) | 2015-09-03 | 2015-09-03 | Systeme et procede de traitement de gaz issu de l'evaporation d'un liquide cryogenique |
PCT/FR2016/052178 WO2017037400A1 (fr) | 2015-09-03 | 2016-09-02 | Système et procédé de traitement de gaz issu de l'évaporation d'un liquide cryogénique |
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JP (1) | JP6766135B2 (ko) |
KR (1) | KR102514327B1 (ko) |
CN (1) | CN108369058B (ko) |
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FR3049341B1 (fr) * | 2016-03-23 | 2019-06-14 | Cryostar Sas | Systeme de traitement d'un gaz issu de l'evaporation d'un liquide cryogenique et d'alimentation en gaz sous pression d'un moteur a gaz |
JP7179650B2 (ja) * | 2019-02-27 | 2022-11-29 | 三菱重工マリンマシナリ株式会社 | ボイルオフガス処理システム及び船舶 |
FR3099818B1 (fr) * | 2019-08-05 | 2022-11-04 | Air Liquide | Dispositif de réfrigération et installation et procédé de refroidissement et/ou de liquéfaction |
IT201900025078A1 (it) * | 2019-12-20 | 2021-06-20 | Fpt Ind Spa | Metodo e relativo apparato per produrre gas liquefatti |
FR3118103B1 (fr) | 2020-12-18 | 2023-10-27 | Gaztransport Et Technigaz | Système d’alimentation et de refroidissement pour ouvrage flottant |
CN114087845B (zh) * | 2021-11-19 | 2022-07-15 | 北京大臻科技有限公司 | 一种基于仲氢循环的液氢生产装置、系统及方法 |
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CN104837724A (zh) * | 2012-12-11 | 2015-08-12 | 大宇造船海洋株式会社 | 用于船舶的液化气处理系统 |
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2015
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JP2001248977A (ja) | 2000-01-26 | 2001-09-14 | Cryostar-France Sa | 圧縮した蒸気を再液化する装置 |
JP2015505941A (ja) | 2012-10-24 | 2015-02-26 | デウ シップビルディング アンド マリーン エンジニアリング カンパニー リミテッド | 船舶の液化ガス処理システム |
WO2014095877A1 (en) | 2012-12-20 | 2014-06-26 | Cryostar Sas | Method and apparatus for reliquefying natural gas |
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US20180245843A1 (en) | 2018-08-30 |
CN108369058B (zh) | 2021-02-09 |
RU2719258C2 (ru) | 2020-04-17 |
RU2018110349A (ru) | 2019-10-03 |
FR3040773A1 (fr) | 2017-03-10 |
JP6766135B2 (ja) | 2020-10-07 |
JP2018526595A (ja) | 2018-09-13 |
KR20180050345A (ko) | 2018-05-14 |
FR3040773B1 (fr) | 2021-02-12 |
RU2018110349A3 (ko) | 2019-11-28 |
WO2017037400A1 (fr) | 2017-03-09 |
EP3344936A1 (fr) | 2018-07-11 |
CN108369058A (zh) | 2018-08-03 |
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