KR20190126809A - 해수면에 설치되는 천연가스액화설비와 이에 관련된 냉각방법 - Google Patents
해수면에 설치되는 천연가스액화설비와 이에 관련된 냉각방법 Download PDFInfo
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Abstract
Description
도 2는 도 1에서 보인 설비의 공냉식 열교환기의 상세한 부분을 보인 설명도.
도 3 내지 도 6은 본 발명에 따른 설비의 변형형태를 보인 도 1과 유사한 개략도.
Claims (15)
- - 냉각될 흐름(24)이 공급될 수 있는 튜브 번들(74)과 공기의 흐름(77)이 이러한 튜브 번들(74)을 가로질러 순환할 수 있도록 하는 팬(76)을 포함하는 하나 이상의 공냉식 열교환기(22)와,
- 물분사조립체(26)를 포함하는
수역(12)의 표면에 설치되는 천연가스액화설비(10)에 있어서,
- 수역(12)에 염수픽업(100)을 포함하며 하류측에서 물분사조립체(26)에 결합되는 담수화조립체(20)를 포함하고,
물분사조립체(26)는 튜브 번들(74)에 형성된 하나 이상의 분사노즐(80)을 포함하며, 각 분사노즐(80)은 담수화조립체(20)로부터 유입되는 액상 탈염수를 분사하여 튜브 번들(74)의 튜브에 접촉하도록 튜브 번들(74)의 튜브를 향함을 특징으로 하는 천연가스액화설비(10). - 제1항에 있어서, 튜브 번들(74)이 여러 레벨의 튜브를 가지고, 물분사조립체(26)가 제1 레벨 튜브의 튜브로부터 가로질러 형성된 적어도 제1 분사노즐(80)과 제2 레벨 튜브의 튜브로부터 가로질러 형성된 적어도 제2 분사노즐(80)을 포함함을 특징으로 하는 천연가스액화설비(10).
- 제2항에 있어서, 공냉식 열교환기(22)가 가스흐름을 위한 내부순환파이프(72)를 둘러싸는 인클로저(70)를 포함하고, 튜브 번들(74)이 내부파이프(72)에 수용되며, 하나 이상의 분사노즐(80)이 인클로저(70)에 의하여 둘러싸인 내부파이프(72)에 형성됨을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 팬(76)이 공기를 하부로부터 상부로, 상부로부터 하부로, 또는 튜브 번들을 가로질러 순환시킬 수 있게 되어 있음을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 물분사조립체(26)가 분사노즐 또는 각 분사노즐(80)에 의하여 분사되는 물의 유량을 조절하기 위한 제어유닛(84)을 포함하고, 제어유닛(84)은 튜브 번들(74)로부터 하류측의 물분사조립체(26)로부터 액상 탈염수의 순환을 방지하기 위하여 물의 유량을 조절할 수 있게 되어 있음을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 공냉식 열교환기 또는 각 공냉식 열교환기(22)가 튜브 번들(74)을 통하여 순환하는 냉각수, 튜브 번들(74)의 상류측에서 냉각수를 압축할 수 있는 콤프레사(40), 튜브 번들(74)로부터 하류측에 배치된 냉각수의 팽창부재(46)와, 냉각수가 냉각될 공정유체와의 열교환이 이루어질 수 있도록 하는 메인 열교환기(32)를 포함하는 냉각사이클(36)내에 배치됨을 특징으로 하는 천연가스액화설비(10).
- 제6항에 있어서, 냉각사이클(36)이 공냉식 열교환기(22)와 팽창부재(46) 사이에 삽입된 중간 열교환기(44)를 포함하고, 중간 열교환기(44)는 염수픽업(100)으로부터 유입되는 염수흐름에 의하여 그리고/또는 염수픽업(100)을 통과하지 않고 염수펌프로부터 유입되는 염수흐름에 의하여 염수픽업(100)으로부터 유입되는 염수흐름과의 열교환이 이루어질 수 있도록 유입되는 냉각수가 공급됨을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 하나 이상의 가스터빈(42)과, 담수화조립체(20)에 연결된 하나 이상의 2차 물분사조립체(27)를 포함하고, 2차 물분사조립체(27)가 가스터빈(42)내에서 담수화조립체(20)로부터 유입되는 하나 이상의 2차 탈염수 분사노즐(90)을 포함함을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 선체(14)와 이러한 선체(14)의 상부에 배치된 하나 이상의 데크(16)를 포함하고, 공냉식 열교환기(22)가 데크(16)상에 배치되며, 담수화조립체(20)가 선체(14)내에 배치됨을 특징으로 하는 천연가스액화설비(10).
- 전기 청구항의 어느 한 항에 있어서, 노즐 또는 각 노즐(80)이 튜브 번들(74)의 튜브에 직접 분사되는 하나 이상의 물 제트분사물을 생성할 수 있음을 특징으로 하는 천연가스액화설비(10).
- 흐름의 냉각방법에 있어서, 상기 방법이
- 전기 청구항의 어느 한 항에 따른 설비(10)의 공냉식 열교환기(22)의 튜브 번들(74)에서 냉각될 흐름(24)을 순환시키는 단계;
- 담수화조립체(20)에서 생성된 탈염수를 물분사조립체(26)에 공급하는 단계;
- 튜브 번들(74)의 튜브의 반대측에 형성되고 담수화조립체(20)로부터 유입되는 액상 탈염수를 튜브 번들(74)의 튜브에 접촉하도록 분사하기 위하여 튜브 번들(74)의 튜브를 향하여 배치된 하나 이상의 분사노즐(80)에 의하여 탈염수를 분사하는 단계;
- 분사된 탈염수 전부를 증발시키는 단계를
포함함을 특징으로 하는 냉각방법. - 제11항에 있어서, 튜브 번들(74)이 적어도 제1 레벨의 튜브와 제2 레벨의 튜브를 가지고, 상기 방법이 제1 레벨에 형성된 제1 분사노즐과 제2 레벨에 형성된 제2 분사노즐을 통하여 담수화조립체(20)로부터 유입되는 탈염수를 분사하는 단계를 포함함을 특징으로 하는 냉각방법.
- 제11항 또는 제12항에 있어서, 튜브 번들(74)로부터 하류측의 물분사조립체(26)로부터 액상 탈염수의 순환을 방지하기 위하여 분사노즐 또는 각 분사노즐(80)을 통하여 분사되는 물의 유량을 제어하는 단계를 포함함을 특징으로 하는 냉각방법.
- 제11항 내지 제13항 중의 어느 한 항에 있어서, 물분사조립체(26)에 공급하기 위하여, 염수픽업(100)을 통하여 염수를 펌핑하고, 염수를 담수화조립체(20)에 공급하며, 담수화조립체(20)로부터 탈염수를 생산하는 단계를 포함함을 특징으로 하는 냉각방법.
- 제11항 내지 제14항 중의 어느 한 항에 있어서, 담수화조립체(20)로부터의 탈염수가 튜브 번들(74)의 튜브에 직접 분사되는 물 제트분사물을 생성하기 위하여 각 노즐(80)로 이송되고, 튜브 번들(74)의 튜브에 분사된 물이 튜브 번들(74)의 튜브와 접촉하여 증발하며, 튜브 번들(74)의 튜브를 통하여 순환하는 냉각될 흐름(24)의 냉각 열출력을 생성함을 특징으로 하는 냉각방법.
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FR1752150A FR3064052B1 (fr) | 2017-03-16 | 2017-03-16 | Installation de liquefaction de gaz naturel disposee en surface d'une etendue d'eau, et procede de refroidissement associe |
PCT/EP2018/056565 WO2018167223A1 (fr) | 2017-03-16 | 2018-03-15 | Installation de liquéfaction de gaz naturel disposée en surface d'une étendue d'eau, et procédé de refroidissement associé |
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FR3136276B1 (fr) | 2022-06-07 | 2024-06-14 | Technip Energies France | Echangeur thermique destiné à être refroidi par un flux gazeux, installation de liquéfaction de gaz naturel, et procédé associé |
CN117433326A (zh) * | 2023-12-07 | 2024-01-23 | 合肥众圣机械有限公司 | 一种生物质液化冷凝喷淋设备 |
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EP3596414A1 (fr) | 2020-01-22 |
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AU2018235056B2 (en) | 2023-04-06 |
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CN110573815B (zh) | 2021-09-14 |
KR102326669B1 (ko) | 2021-11-16 |
FR3064052A1 (fr) | 2018-09-21 |
JP7061133B2 (ja) | 2022-04-27 |
EP3596414B1 (fr) | 2023-05-03 |
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