KR101751331B1 - 연료가스 공급시스템 - Google Patents
연료가스 공급시스템 Download PDFInfo
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- KR101751331B1 KR101751331B1 KR1020150140804A KR20150140804A KR101751331B1 KR 101751331 B1 KR101751331 B1 KR 101751331B1 KR 1020150140804 A KR1020150140804 A KR 1020150140804A KR 20150140804 A KR20150140804 A KR 20150140804A KR 101751331 B1 KR101751331 B1 KR 101751331B1
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- 239000002737 fuel gas Substances 0.000 title claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 355
- 238000001704 evaporation Methods 0.000 claims abstract description 141
- 230000008020 evaporation Effects 0.000 claims abstract description 140
- 239000003507 refrigerant Substances 0.000 claims abstract description 131
- 238000001816 cooling Methods 0.000 claims abstract description 85
- 238000003860 storage Methods 0.000 claims abstract description 53
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 25
- 239000006200 vaporizer Substances 0.000 claims description 10
- 239000013589 supplement Substances 0.000 claims description 8
- 230000008016 vaporization Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 6
- 239000003949 liquefied natural gas Substances 0.000 description 39
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000011084 recovery Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
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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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/089—Layout of the fuel vapour installation
-
- 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
-
- 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
-
- 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
- F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
-
- 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
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
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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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- 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
-
- 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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- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
120: 증발가스 공급라인 121: 압축부
130: 증발가스 보조공급라인 140: 재액화라인
142: 증발가스 냉각부 143: 팽창밸브
144: 기액분리기 145: 증발가스 순환라인
146: 액화가스 순환라인 150: 냉매라인
151: 압축기 152: 냉각기
153: 팽 창기 154a: 제1열교환기
154b: 제2열교환기 155: 온도조절라인
156: 냉매보충라인 160: 액화가스 공급라인
161: 송출펌프 162: 가압펌프
163: 기화기 170: 액화가스 냉각라인
171: 액화가스 냉각부 180: 액화가스 보조공급라인
181: 감압밸브 182: 서지드럼
183: 액화가스 회수라인 184: 히터
190: 증발가스 보조가압라인
Claims (6)
- 액화가스 및 상기 액화가스의 증발가스를 수용하는 저장탱크;
상기 증발가스를 가압하는 압축부를 구비하고, 상기 압축부에 의해 가압된 증발가스를 제1엔진으로 공급하는 증발가스 공급라인;
상기 액화가스를 냉각하는 액화가스 냉각부를 구비하는 액화가스 냉각라인;
상기 증발가스 공급라인에서 분기되어, 상기 가압된 증발가스의 일부를 공급받아 냉각시키는 증발가스 냉각부와, 상기 증발가스 냉각부에 의해 냉각된 증발가스를 감압하는 팽창밸브 및 상기 팽창밸브를 통과하여 감압된 증발가스를 기체성분 및 액체성분으로 분리하는 기액분리기를 포함하는 재액화라인;
냉매를 가압하는 압축기와, 상기 압축기에 의해 가압된 냉매를 상기 증발가스 공급라인의 압축부 전단의 증발가스 및 상기 기액분리기에 의해 분리된 기체성분 중 적어도 어느 하나와 열교환하는 냉각기와, 상기 냉각기에 의해 열교환된 냉매를 감압시키는 팽창기와, 상기 팽창기에 의해 감압된 냉매를 상기 증발가스 냉각부와 상기 액화가스 냉각부에 통과시켜, 상기 가압된 증발가스 및 상기 액화가스와 열교환하는 냉매라인; 및
상기 압축부의 유지 보수 시 상기 압축기가 상기 증발가스를 공급받아 보조적으로 가압하도록 상기 증발가스 공급라인의 압축부 전단에서 분기되되 상기 압축기에 의해 보조적으로 가압된 증발가스를 제2엔진 및 GCU 중 적어도 어느 하나로 공급하는 증발가스 보조가압라인;을 포함하고,
상기 냉매라인은
상기 증발가스 냉각부와 상기 액화가스 냉각부로 공급되는 냉매의 공급량을 조절하는 개폐밸브를 구비하는 온도조절라인을 포함하는 연료가스 공급시스템. - 제1항에 있어서,
상기 재액화라인은 상기 증발가스 냉각부 후단에 마련되는 온도센서를 더 포함하고,
상기 개폐밸브는
상기 온도센서에 의해 측정된 온도정보에 근거하여 동작이 제어되는 연료가스 공급시스템. - 제1항 또는 제2항에 있어서,
상기 재액화라인은
상기 기액분리기에 의해 분리된 기체성분을 상기 증발가스 공급라인의 압축부 전단으로 공급하는 증발가스 순환라인 및 상기 기액분리기에 의해 분리된 액체성분을 상기 저장탱크로 공급하는 액화가스 순환라인을 더 포함하는 연료가스 공급시스템. - 제3항에 있어서,
상기 압축부 도중의 일부 가압된 증발가스를 제2엔진으로 공급하는 증발가스 보조공급라인을 더 포함하는 연료가스 공급시스템. - 제4항에 있어서,
상기 저장탱크의 액화가스를 가압하는 가압펌프 및 상기 가압펌프에 의해 가압된 액화가스를 기화시키는 기화기를 구비하고, 상기 가압펌프 및 상기 기화기에 의해 가압 및 기화된 액화가스를 상기 제1엔진으로 공급하는 액화가스 공급라인을 더 포함하는 연료가스 공급시스템. - 제5항에 있어서,
상기 가압 및 기화된 액화가스의 일부를 공급받아 감압시키는 감압밸브 및 상기 감압밸브에 의해 감압된 액화가스를 수용하는 서지드럼을 구비하고 상기 서지드럼의 기체성분을 상기 제2엔진으로 공급하는 액화가스 보조공급라인을 더 포함하는 연료가스 공급시스템.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190041258A (ko) * | 2017-10-12 | 2019-04-22 | 삼성중공업 주식회사 | 재액화 시스템 |
WO2019231001A1 (ko) * | 2018-05-29 | 2019-12-05 | 주식회사 엔케이 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
KR20200050480A (ko) * | 2018-10-31 | 2020-05-12 | 삼성중공업 주식회사 | 선박의 연료가스 관리시스템 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102260378B1 (ko) * | 2017-05-12 | 2021-06-04 | 삼성중공업 주식회사 | 연료가스 공급시스템 |
KR102384713B1 (ko) * | 2017-12-15 | 2022-04-08 | 대우조선해양 주식회사 | 선박의 증발가스 처리 시스템 및 방법 |
KR102027530B1 (ko) * | 2017-12-28 | 2019-10-01 | 삼성중공업 주식회사 | 액화가스 연료 선박의 연료 공급시스템 |
KR101996288B1 (ko) * | 2018-03-19 | 2019-10-01 | 대우조선해양 주식회사 | 선박의 증발가스 처리 시스템 및 방법 |
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2015
- 2015-10-07 KR KR1020150140804A patent/KR101751331B1/ko not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190041258A (ko) * | 2017-10-12 | 2019-04-22 | 삼성중공업 주식회사 | 재액화 시스템 |
KR102334731B1 (ko) | 2017-10-12 | 2021-12-07 | 삼성중공업 주식회사 | 재액화 시스템 |
WO2019231001A1 (ko) * | 2018-05-29 | 2019-12-05 | 주식회사 엔케이 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
KR20190135669A (ko) * | 2018-05-29 | 2019-12-09 | 주식회사 엔케이 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
KR102096902B1 (ko) * | 2018-05-29 | 2020-05-27 | 주식회사 엔케이 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
KR20200050480A (ko) * | 2018-10-31 | 2020-05-12 | 삼성중공업 주식회사 | 선박의 연료가스 관리시스템 |
KR102404691B1 (ko) | 2018-10-31 | 2022-06-09 | 삼성중공업 주식회사 | 선박의 연료가스 관리시스템 |
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