KR20170104345A - 증발가스 재액화 시스템 및 선박 - Google Patents
증발가스 재액화 시스템 및 선박 Download PDFInfo
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- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
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- F25J1/0228—Coupling of the liquefaction unit to other units or processes, so-called integrated processes
- F25J1/0229—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock
- F25J1/023—Integration with a unit for using hydrocarbons, e.g. consuming hydrocarbons as feed stock for the combustion as fuels, i.e. integration with the fuel gas system
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- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/02—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
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- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0275—Construction and layout of liquefaction equipments, e.g. valves, machines adapted for special use of the liquefaction unit, e.g. portable or transportable devices
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Abstract
Description
도 2는 본 발명의 다른 실시예에 따른 증발가스 재액화 시스템의 개념도이다.
도 3은 본 발명의 또 다른 실시예에 따른 증발가스 재액화 시스템의 개념도이다.
11: 증발가스 공급라인 20: 압축기
22: 증발가스 액화라인 30: 증발가스 열교환기
40: 감압밸브 50: 기액분리기
60: 플래시가스 열교환기 61: 플래시가스 복귀라인
70: 압력조절밸브 80a, 80b: 혼합기
100: 수요처
Claims (14)
- 액화가스 저장탱크;
상기 액화가스 저장탱크에서 발생한 증발가스를 압축하는 압축기;
상기 압축기에서 압축된 증발가스를 상기 액화가스 저장탱크에서 발생한 증발가스로 냉각하는 증발가스 열교환기;
상기 증발가스 열교환기를 통해 냉각된 상기 증발가스를 감압하는 감압밸브;
상기 감압밸브를 통해 감압된 상기 증발가스에서 기체 상태의 플래시가스를 분리하는 기액분리기;
상기 압축기와 상기 감압밸브 사이에서 상기 증발가스를 상기 플래시가스로 냉각하는 플래시가스 열교환기;
상기 플래시가스를 상기 증발가스에 혼합시키는 혼합기; 및
상기 혼합기와 상기 플래시가스 열교환기 사이에서 상기 플래시가스의 압력을 조절하는 압력조절밸브를 더 포함하며,
상기 혼합기는, 상기 증발가스 열교환기의 상류에서 상기 증발가스에 상기 플래시가스를 혼합하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서, 상기 혼합기는,
상기 액화가스 저장탱크와 상기 증발가스 열교환기 사이에서 상기 증발가스에 상기 플래시가스를 혼합하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서, 상기 감압밸브는,
상기 증발가스 열교환기를 통해 1차 냉각되고 상기 플래시가스 열교환기를 통해 2차 냉각된 상기 증발가스를 감압하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서, 상기 압력조절밸브는,
상기 플래시가스를 감압하여 상기 혼합기에 전달하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서,
상기 액화가스 저장탱크의 내압을 측정하는 압력계를 더 포함하고,
상기 압력조절밸브는, 상기 기액분리기의 내압을 상기 액화가스 저장탱크의 내압보다 높은 압력으로 조절하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서, 상기 압력조절밸브는,
상기 기액분리기의 내압을 2 내지 6bar로 조절하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서,
상기 액화가스 저장탱크에 저장된 액화가스를 강제 기화하는 강제기화기; 및
상기 강제 기화기를 통해 기화된 액화가스를 상기 증발가스에 혼합시키는 믹서를 더 포함하고,
상기 압축기는 상기 액화가스가 혼합된 상기 증발가스를 압축하며,
상기 증발가스 열교환기는, 상기 압축기에서 압축된 증발가스를 상기 액화가스가 혼합된 상기 증발가스로 냉각하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서,
상기 액화가스 저장탱크에서 상기 증발가스 열교환기를 경유하여 상기 수요처까지 연결되며 상기 압축기가 마련되는 증발가스 공급라인;
상기 증발가스 공급라인의 상기 압축기의 하류에서 분기되어 상기 증발가스 열교환기 및 상기 플래시가스 열교환기를 경유하여 상기 기액분리기에 연결되며 상기 감압밸브가 마련되는 증발가스 액화라인; 및
상기 기액분리기에서 상기 플래시가스 열교환기를 경유하여 상기 혼합기까지 연결되며 상기 압력조절밸브가 마련되는 플래시가스 복귀라인을 더 포함하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항에 있어서,
상기 기액분리기에서 상기 액화가스 저장탱크로 연결되는 액상 복귀라인을 더 포함하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 8 항에 있어서, 상기 증발가스 열교환기는,
상기 증발가스 액화라인의 증발가스를 상기 증발가스 공급라인의 증발가스로 냉각시키는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 8 항에 있어서, 상기 플래시가스 열교환기는,
상기 증발가스 액화라인의 증발가스를 상기 플래시가스 공급라인의 플래시가스로 냉각시키는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 8 항에 있어서, 상기 증발가스 공급라인 또는 상기 증발가스 액화라인에는,
퍼지 라인이 마련되는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 7 항에 있어서,
상기 액화가스 저장탱크에서 상기 믹서로 연결되며 상기 강제기화기가 마련되는 액화가스 공급라인을 더 포함하는 것을 특징으로 하는 증발가스 재액화 시스템. - 제 1 항 내지 제 13 항 중 어느 한 항의 상기 증발가스 재액화 시스템을 가지는 것을 특징으로 하는 선박.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160027293 | 2016-03-07 | ||
| KR20160027293 | 2016-03-07 |
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| Publication Number | Publication Date |
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| KR20170104345A true KR20170104345A (ko) | 2017-09-15 |
| KR102265257B1 KR102265257B1 (ko) | 2021-06-16 |
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| KR1020160069757A Active KR102213569B1 (ko) | 2016-03-07 | 2016-06-03 | 증발가스 재액화 시스템 및 선박 |
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| KR102200368B1 (ko) * | 2017-09-08 | 2021-01-07 | 한국조선해양 주식회사 | 가스 처리 시스템 및 이를 포함하는 선박 |
| KR102318001B1 (ko) * | 2017-10-31 | 2021-10-28 | 한국조선해양 주식회사 | 가스 처리 시스템 및 선박 |
| KR102384713B1 (ko) * | 2017-12-15 | 2022-04-08 | 대우조선해양 주식회사 | 선박의 증발가스 처리 시스템 및 방법 |
| KR102387172B1 (ko) * | 2017-12-29 | 2022-04-15 | 대우조선해양 주식회사 | 액화가스 재기화 시스템의 증발가스 처리 장치 및 방법 |
| KR102144181B1 (ko) * | 2018-07-27 | 2020-08-12 | 한국조선해양 주식회사 | 증발가스 냉각 시스템 및 선박 |
| KR102657771B1 (ko) * | 2019-06-28 | 2024-04-17 | 한화오션 주식회사 | 선박의 증발가스 처리 시스템 및 방법 |
| KR102288013B1 (ko) * | 2019-09-26 | 2021-08-11 | 현대중공업 주식회사 | 증발가스 재액화 시스템 및 선박 |
| DE102021105999B4 (de) | 2021-03-11 | 2022-09-29 | Tge Marine Gas Engineering Gmbh | Verfahren und Vorrichtung zur Rückverflüssigung von BOG |
| KR102584156B1 (ko) * | 2021-09-16 | 2023-10-05 | 삼성중공업 주식회사 | 선박의 연료공급시스템 |
| JP7843606B2 (ja) * | 2021-12-21 | 2026-04-10 | 三菱造船株式会社 | 浮体及び浮体の不活性ガス排出方法 |
| KR102661266B1 (ko) * | 2022-02-11 | 2024-04-29 | 삼성중공업 주식회사 | 선박의 연료공급시스템 |
| US20250180283A1 (en) * | 2022-03-08 | 2025-06-05 | Hd Korea Shipbuilding & Offshore Engineering Co., Ltd. | Gas treatment system and ship including same |
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| KR102213569B1 (ko) | 2021-02-08 |
| KR102265257B1 (ko) | 2021-06-16 |
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