KR101224924B1 - 선박 - Google Patents
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- KR101224924B1 KR101224924B1 KR1020100107605A KR20100107605A KR101224924B1 KR 101224924 B1 KR101224924 B1 KR 101224924B1 KR 1020100107605 A KR1020100107605 A KR 1020100107605A KR 20100107605 A KR20100107605 A KR 20100107605A KR 101224924 B1 KR101224924 B1 KR 101224924B1
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- bog
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
- B01D5/0033—Other features
- B01D5/0036—Multiple-effect condensation; Fractional condensation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/025—Bulk storage in barges or on ships
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
- F17C9/02—Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure with change of state, e.g. vaporisation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
- F17C2227/01—Propulsion of the fluid
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0171—Arrangement
- F17C2227/0185—Arrangement comprising several pumps or compressors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
- F17C2227/0337—Heat exchange with the fluid by cooling
- F17C2227/0341—Heat exchange with the fluid by cooling using another fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
- F17C2227/0337—Heat exchange with the fluid by cooling
- F17C2227/0358—Heat exchange with the fluid by cooling by expansion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/01—Purifying the fluid
- F17C2265/015—Purifying the fluid by separating
- F17C2265/017—Purifying the fluid by separating different phases of a same fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/031—Treating the boil-off by discharge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
- F17C2265/033—Treating the boil-off by recovery with cooling
- F17C2265/034—Treating the boil-off by recovery with cooling with condensing the gas phase
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/05—Regasification
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/06—Fluid distribution
- F17C2265/066—Fluid distribution for feeding engines for propulsion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
- Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
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- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
본 발명의 일 측면에 따르면, 선체; 상기 선체에 제공되며, 액화천연가스를 저장하는 저장탱크; 상기 저장탱크에서 발생된 증발가스를 서로 다른 압력으로 압축하는 압축부; 상기 압축부에서 압축된 증발가스를 응축시키는 응축기; 응축된 액화천연가스를 분리하는 기액분리기; 상기 응축기와 상기 기액분리기의 사이에 제공되며, 더 작은 압력으로 압축된 증발가스가 흐르는 유로에 설치되는 펌프; 상기 기액분리기에서 분리된 액화천연가스를 기화시키는 기화기; 및 상기 기화기에 연결되어 상기 선체를 추진하는 추진력을 발생시키는 엔진이 포함되는 선박을 제공할 수 있다.
Description
도 2는 도 1의 응축기에서의 증발가스와 질소의 온도 변화를 보여주는 그래프.
도 3은 본 발명의 제 1 실시예에 따른 선박의 구성을 보여주는 도면.
도 4는 도 3의 응축기에서의 증발가스와 질소의 온도 변화를 보여주는 그래프.
도 5는 본 발명의 제 2 실시예에 따른 선박의 구성을 보여주는 도면.
도 6은 본 발명의 제 3 실시예에 따른 선박의 구성을 보여주는 도면.
도 7은 본 발명의 제 4 실시예에 따른 선박의 구성을 보여주는 도면.
도 8은 본 발명의 제 5 실시예에 따른 선박의 구성을 보여주는 도면.
도 9는 본 발명의 제 6 실시예에 따른 선박의 구성을 보여주는 도면.
도 10은 본 발명의 제 7 실시예에 따른 선박의 구성을 보여주는 도면.
도 11은 본 발명의 제 8 실시예에 따른 선박의 구성을 보여주는 도면.
도 12는 본 발명의 제 9 실시예에 따른 선박의 구성을 보여주는 도면.
도 13은 본 발명의 제 10 실시예에 따른 선박의 구성을 보여주는 도면.
도 14은 본 발명의 제 11 실시예에 따른 선박의 구성을 보여주는 도면.
121, 123 : 제 1 압축기 122, 124 : 제 2 압축기
125 : 제 3 압축기 130, 131, 132 : 분지부
140 : 응축기 151 : 제 1 팽창밸브
152 : 제 2 팽창밸브 153 : 펌프
160 : 기액분리기 170 : 냉매 압축기
180 : 냉각기 190 : 팽창기
211, 212, 213, 214 : 프리 히터 221, 222 : BOG 냉각기
230, 240 : 냉매 분지부 310 : 고압 펌프
320 : 기화기 330 : 엔진
341, 342, 343, 344, 345 : 히터
L1, L3 : 제 1 유로 L2, L4 : 제 2 유로
Claims (13)
- 선체;
상기 선체에 제공되며, 액화천연가스를 저장하는 저장탱크;
상기 저장탱크에서 발생된 증발가스를 서로 다른 압력으로 압축하는 압축부;
상기 압축부에서 압축된 증발가스를 응축시키는 응축기;
응축된 액화천연가스를 분리하는 기액분리기;
상기 응축기와 상기 기액분리기의 사이에 제공되며, 더 작은 압력으로 압축된 증발가스가 흐르는 유로에 설치되는 펌프;
상기 기액분리기에서 분리된 액화천연가스를 기화시키는 기화기; 및
상기 기화기에 연결되어 상기 선체를 추진하는 추진력을 발생시키는 엔진이 포함되고,
상기 압축부에는
증발가스를 제 1 압력으로 압축하는 제 1 압축기; 및
증발가스를 상기 제 1 압력보다 높은 제 2 압력으로 압축하는 제 2 압축기가 포함되고,
상기 제 1 압력으로 압축된 증발가스는 제 1 유로를 따라 상기 응축기를 통과하고,
상기 제 2 압력으로 압축된 증발가스는 제 2 유로를 따라 상기 응축기를 통과하고,
상기 펌프는 상기 제 1 유로에 설치되어 상기 제 2 압력과 상기 제 1 압력 사이의 차이를 보상해 주는 선박. - 제 1 항에 있어서,
상기 응축기는 서로 다른 압력을 갖는 증발가스를 서로 독립적으로 응축시키는 것을 특징으로 하는 선박.
- 삭제
- 제 2 항에 있어서,
상기 제 1 유로와 상기 제 2 유로는 상기 제 1 압축기의 후단에서 분지되고,
상기 제 2 압축기는 상기 제 2 유로 상에 설치되는 것을 특징으로 하는 선박. - 제 2 항에 있어서,
상기 제 1 압축기는 상기 제 1 유로 상에 설치되고,
상기 제 2 압축기는 상기 제 2 유로 상에 설치되는 것을 특징으로 하는 선박. - 제 2 항에 있어서,
상기 제 2 유로에는 팽창수단이 제공되는 것을 특징으로 하는 선박. - 제 1 항에 있어서,
상기 응축기로 공급되는 증발가스 중 일부는 다단 압축된 것을 특징으로 하는 선박. - 제 1 항에 있어서,
상기 기액분리기에서 분리된 액화천연가스는 선택적으로 상기 저장탱크로 복귀되는 것을 특징으로 하는 선박. - 제 1 항에 있어서,
상기 압축부의 전단에는 상기 증발가스를 가열하는 프리 히터가 제공되는 것을 특징으로 하는 선박. - 제 1 항 또는 제 8 항에 있어서,
상기 압축부의 후단에는 상기 압축부에서 압축된 증발가스를 냉각시키는 증발가스 냉각기가 제공되는 것을 특징으로 하는 선박. - 제 1 항에 있어서,
상기 응축기를 통과하도록 구성되며 증발가스를 냉각시키는 냉매가 순환되는 냉각 사이클이 더 포함되는 것을 특징으로 하는 선박. - 제 10 항에 있어서,
상기 냉각 사이클을 순환하는 냉매 중 일부는 상기 압축부로 공급되는 증발가스를 가열하는데 사용되는 것을 특징으로 하는 선박. - 제 1 항에 있어서,
상기 기액분리기에서 분리된 액화천연가스는 고압 펌프에 의해 가압되어 상기 기화기로 공급되는 것을 특징으로 하는 선박.
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| KR101277991B1 (ko) | 2012-11-08 | 2013-06-27 | 현대중공업 주식회사 | Lng 연료 공급 시스템 |
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| CN104088726B (zh) * | 2014-07-21 | 2017-02-15 | 成都市天仁自动化科技有限公司 | 一种车载天然气供气系统及其稳定供气方法 |
| RU2719607C1 (ru) * | 2016-03-31 | 2020-04-21 | Дэу Шипбилдинг Энд Марин Инджиниринг Ко., Лтд. | Судно |
| KR102243804B1 (ko) * | 2017-09-15 | 2021-04-22 | 한국조선해양 주식회사 | 액화가스 재기화 시스템 및 이를 구비하는 선박 |
| JP7143120B2 (ja) * | 2018-06-01 | 2022-09-28 | 株式会社神戸製鋼所 | ガス供給システム |
| CN108590892B (zh) * | 2018-06-13 | 2023-11-17 | 哈尔滨工程大学 | 一种船用天然气发动机lng汽化装置 |
| CN109931732A (zh) * | 2018-11-22 | 2019-06-25 | 中国石油大学(华东) | 一种梯级利用lng冷能的高适应性蓄冷多温冷库系统 |
| US20240384927A1 (en) * | 2021-08-09 | 2024-11-21 | Hanwha Ocean Co., Ltd. | System and method for reliquefaction of boil-off gas of ship and system and method for treating offgas of reliquefaction apparatus |
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