KR100804968B1 - Lng 운반선의 차압식 연료가스 유량 계측 장치 및 방법 - Google Patents
Lng 운반선의 차압식 연료가스 유량 계측 장치 및 방법 Download PDFInfo
- Publication number
- KR100804968B1 KR100804968B1 KR1020070044740A KR20070044740A KR100804968B1 KR 100804968 B1 KR100804968 B1 KR 100804968B1 KR 1020070044740 A KR1020070044740 A KR 1020070044740A KR 20070044740 A KR20070044740 A KR 20070044740A KR 100804968 B1 KR100804968 B1 KR 100804968B1
- Authority
- KR
- South Korea
- Prior art keywords
- lng
- storage tank
- pressure
- gas
- carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied 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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
- F17C5/02—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases
- F17C5/04—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with liquefied gases requiring the use of refrigeration, e.g. filling with helium or hydrogen
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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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
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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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
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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
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
- F25J1/0002—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
- F25J1/0022—Hydrocarbons, e.g. natural gas
- F25J1/0025—Boil-off gases "BOG" from storages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- 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
- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- F25J1/0244—Operation; Control and regulation; Instrumentation
- F25J1/0245—Different modes, i.e. 'runs', of operation; Process control
- F25J1/0249—Controlling refrigerant inventory, i.e. composition or quantity
- F25J1/025—Details related to the refrigerant production or treatment, e.g. make-up supply from feed gas itself
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief valves
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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
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
- F17C2205/0338—Pressure regulators
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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
- F17C2227/0157—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
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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
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
- F17C2250/04—Indicating or measuring of parameters as input values
- F17C2250/0404—Parameters indicated or measured
- F17C2250/043—Pressure
- F17C2250/0434—Pressure difference
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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
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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
- F17C2265/036—Treating the boil-off by recovery with 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
- F17C2265/00—Effects achieved by gas storage or gas handling
- F17C2265/03—Treating the boil-off
- F17C2265/032—Treating the boil-off by recovery
- F17C2265/037—Treating the boil-off by recovery with pressurising
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
Description
Claims (4)
- LNG 운반선의 연료가스의 유량을 계측하는 장치로서,LNG 운반선의 LNG 저장탱크로부터 연료가스를 연료가스 추진수단으로 공급하는 연료 공급라인 배관의 도중에 계측범위가 다른 2개 이상의 오리피스들을 직렬로 배치한 것을 특징으로 하는 LNG 운반선의 차압식 연료가스 유량 계측 장치.
- 청구항 1에 있어서,상기 오리피스들의 각각의 전후의 상기 연료 공급라인 배관에는 차압 측정부가 연결된 것을 특징으로 하는 LNG 운반선의 차압식 연료가스 유량 계측 장치.
- 청구항 2에 있어서,상기 차압 측정부들은 셀렉터를 통해 유량 측정부에 선택적으로 연결된 것을 특징으로 하는 LNG 운반선의 차압식 연료가스 유량 계측 장치.
- LNG 운반선의 연료가스의 유량을 계측하는 방법으로서,LNG 운반선의 LNG 저장탱크로부터 연료가스를 연료가스 추진수단으로 공급하는 연료 공급라인 배관의 도중에 계측범위가 다른 2개 이상의 오리피스들을 직렬로 배치하여 유량에 따라 적절한 하나의 오리피스로부터의 측정값을 선택하는 것을 특징으로 하는 LNG 운반선의 차압식 연료가스 유량 계측 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070027303 | 2007-03-20 | ||
KR20070027303 | 2007-03-20 | ||
KR20070042103 | 2007-04-30 | ||
KR1020070042103 | 2007-04-30 |
Publications (1)
Publication Number | Publication Date |
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KR100804968B1 true KR100804968B1 (ko) | 2008-02-20 |
Family
ID=39382513
Family Applications (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070044738A Active KR100834275B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 lng 저장탱크의 압력상승 저감장치 및방법 |
KR1020070044732A Active KR100804970B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 적재운항 중 lng 저장탱크의 lng체적 계산 및 안전밸브 설정압력 확인 시스템 |
KR1020070044740A Expired - Fee Related KR100804968B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 차압식 연료가스 유량 계측 장치 및 방법 |
KR1020070044731A Active KR100804966B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 적재 운항 중 lng 저장탱크 내의 압력조절 방법 |
KR1020070044739A Active KR100804967B1 (ko) | 2007-03-20 | 2007-05-08 | 연료가스 추진수단을 갖는 lng 운반선의 lng저장탱크의 압력상승 저감장치 및 방법 |
KR1020070044741A Withdrawn KR20080085624A (ko) | 2007-03-20 | 2007-05-08 | Bog 관리 방법 |
KR1020070045238A Active KR100804971B1 (ko) | 2007-03-20 | 2007-05-09 | Lng 운반선의 연료가스 공급 시스템 및 방법 |
KR1020070058942A Active KR100875064B1 (ko) | 2007-03-20 | 2007-06-15 | 재액화 장치가 탑재된 lng 운반선에서의 증발가스처리방법 및 처리장치, 그리고 상기 처리장치를 구비한lng 운반선 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070044738A Active KR100834275B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 lng 저장탱크의 압력상승 저감장치 및방법 |
KR1020070044732A Active KR100804970B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 적재운항 중 lng 저장탱크의 lng체적 계산 및 안전밸브 설정압력 확인 시스템 |
Family Applications After (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070044731A Active KR100804966B1 (ko) | 2007-03-20 | 2007-05-08 | Lng 운반선의 적재 운항 중 lng 저장탱크 내의 압력조절 방법 |
KR1020070044739A Active KR100804967B1 (ko) | 2007-03-20 | 2007-05-08 | 연료가스 추진수단을 갖는 lng 운반선의 lng저장탱크의 압력상승 저감장치 및 방법 |
KR1020070044741A Withdrawn KR20080085624A (ko) | 2007-03-20 | 2007-05-08 | Bog 관리 방법 |
KR1020070045238A Active KR100804971B1 (ko) | 2007-03-20 | 2007-05-09 | Lng 운반선의 연료가스 공급 시스템 및 방법 |
KR1020070058942A Active KR100875064B1 (ko) | 2007-03-20 | 2007-06-15 | 재액화 장치가 탑재된 lng 운반선에서의 증발가스처리방법 및 처리장치, 그리고 상기 처리장치를 구비한lng 운반선 |
Country Status (1)
Country | Link |
---|---|
KR (8) | KR100834275B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101594098B1 (ko) * | 2014-09-15 | 2016-02-15 | 대우조선해양 주식회사 | Lng 재기화 설비의 lng 재고/소모 관리방법 및 그 시스템 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834273B1 (ko) | 2007-03-20 | 2008-05-30 | 대우조선해양 주식회사 | 멤브레인형 lng 저장탱크, 그 탱크가 설치된lng운반선, 및 lng운반방법 |
KR101052533B1 (ko) * | 2009-04-24 | 2011-07-29 | 삼성중공업 주식회사 | 화물창 쿨다운 배관 시스템 및 이를 구비한 액화천연가스 운반선 |
KR101122548B1 (ko) * | 2009-08-19 | 2012-03-16 | 삼성중공업 주식회사 | Lng 재액화 장치 |
KR101681703B1 (ko) * | 2009-10-29 | 2016-12-01 | 대우조선해양 주식회사 | 액화연료가스 추진 컨테이너 운반선 |
NO332739B1 (no) * | 2009-12-21 | 2012-12-27 | Hamworthy Oil & Gas Systems As | System til vekselbrensel- eller gassmotorer og avkoksgassrekondensering |
KR101224906B1 (ko) * | 2010-11-01 | 2013-01-22 | 삼성중공업 주식회사 | 선박 및 액화천연가스 재액화 장치 |
KR101304076B1 (ko) * | 2011-06-15 | 2013-09-05 | 한국가스공사 | 액화천연가스 기지의 증발가스 설비 |
KR101519533B1 (ko) * | 2012-12-28 | 2015-05-12 | 대우조선해양 주식회사 | 가압 액화천연가스의 운송 방법 |
KR101519541B1 (ko) * | 2013-06-26 | 2015-05-13 | 대우조선해양 주식회사 | 증발가스 처리 시스템 |
KR101654220B1 (ko) * | 2014-03-07 | 2016-09-05 | 대우조선해양 주식회사 | 부유식 발전플랜트의 연료공급 방법 |
KR20160000014U (ko) | 2014-06-25 | 2016-01-05 | 현대중공업 주식회사 | 화물량 계측 선박 |
KR101638705B1 (ko) * | 2014-12-29 | 2016-07-21 | 현대중공업 주식회사 | 액화가스 처리 시스템 |
KR102369064B1 (ko) * | 2015-11-10 | 2022-03-03 | 삼성중공업 주식회사 | 연료가스 공급시스템 |
KR102369070B1 (ko) * | 2015-11-10 | 2022-03-03 | 삼성중공업 주식회사 | 연료가스 공급시스템 |
KR101722613B1 (ko) * | 2016-06-22 | 2017-04-03 | 대우조선해양 주식회사 | 액화연료가스 추진 컨테이너 운반선 |
FR3055692B1 (fr) * | 2016-09-06 | 2018-08-24 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Installation, procede pour stocker et reliquefier un gaz liquefie et vehicule de transport associe |
KR101894323B1 (ko) * | 2016-10-28 | 2018-09-03 | 삼성중공업 주식회사 | 가스터빈발전장치의 과잉 bog 처리장치 |
KR102071026B1 (ko) | 2017-09-15 | 2020-01-29 | 삼성중공업 주식회사 | 부유식 가스 발전플랜트의 증발가스 처리시스템 및 증발가스 처리방법 |
KR101973106B1 (ko) | 2017-11-22 | 2019-04-26 | 삼성중공업 주식회사 | 부유식 가스 발전 플랜트 |
KR102016524B1 (ko) | 2017-12-01 | 2019-08-30 | 삼성중공업 주식회사 | 부유식 가스 발전 플랜트 |
KR102267638B1 (ko) * | 2019-02-28 | 2021-06-18 | 하태형 | 잔류가스로 인한 저온탱크의 압력 상승방지구조 |
KR102382406B1 (ko) | 2021-01-06 | 2022-04-11 | 최재웅 | 액화가스 연료공급 시스템 |
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KR20060020920A (ko) * | 2004-09-01 | 2006-03-07 | 박종배 | 중장기 시간대별 부하곡선 예측 방법 및 이를 실행하기위한 프로그램을 기록하여 컴퓨터로 읽을 수 있는 기록매체 |
KR100638925B1 (ko) | 2005-01-18 | 2006-10-26 | 대우조선해양 주식회사 | 엘엔지선의 증발가스 과냉액화 운전시스템 |
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KR101594098B1 (ko) * | 2014-09-15 | 2016-02-15 | 대우조선해양 주식회사 | Lng 재기화 설비의 lng 재고/소모 관리방법 및 그 시스템 |
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KR100875064B1 (ko) | 2008-12-18 |
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