CN112219079A - 蒸发气体再液化系统及利用其的蒸发气体再液化方法 - Google Patents
蒸发气体再液化系统及利用其的蒸发气体再液化方法 Download PDFInfo
- Publication number
- CN112219079A CN112219079A CN201880094053.0A CN201880094053A CN112219079A CN 112219079 A CN112219079 A CN 112219079A CN 201880094053 A CN201880094053 A CN 201880094053A CN 112219079 A CN112219079 A CN 112219079A
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- Prior art keywords
- gas
- boil
- reliquefaction
- liquefied gas
- liquefied
- 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.)
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- 238000000034 method Methods 0.000 title claims description 24
- 238000003860 storage Methods 0.000 claims abstract description 70
- 238000001816 cooling Methods 0.000 claims abstract description 50
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 239000007789 gas Substances 0.000 claims description 284
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 39
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 39
- 239000003949 liquefied natural gas Substances 0.000 claims description 39
- 238000001704 evaporation Methods 0.000 claims description 18
- 230000008020 evaporation Effects 0.000 claims description 18
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000011084 recovery Methods 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 5
- 239000000446 fuel Substances 0.000 description 5
- 239000002828 fuel tank Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
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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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- 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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- F25J1/003—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production
- F25J1/0047—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle
- F25J1/005—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the kind of cold generation within the liquefaction unit for compensating heat leaks and liquid production using an "external" refrigerant stream in a closed vapor compression cycle by expansion of a gaseous refrigerant stream with extraction of work
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- F25J1/0203—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 using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
- F25J1/0204—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 using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle as a single flow SCR cycle
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- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
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- F25J1/0264—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams
- F25J1/0265—Arrangement of heat exchanger cores in parallel with different functions, e.g. different cooling streams comprising cores associated exclusively with the cooling of a refrigerant stream, e.g. for auto-refrigeration or economizer
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- F25J1/00—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
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- F25J1/0243—Start-up or control of the process; Details of the apparatus used; Details of the refrigerant compression system used
- 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
- F25J1/0277—Offshore use, e.g. during shipping
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- 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
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- F17C2270/00—Applications
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- F17C2270/0102—Applications for fluid transport or storage on or in the water
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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
- F25J2205/00—Processes or apparatus using other separation and/or other processing means
- F25J2205/90—Mixing of components
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
- F25J2215/00—Processes characterised by the type or other details of the product stream
- F25J2215/02—Mixing or blending of fluids to yield a certain product
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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
- F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
- F25J2290/34—Details about subcooling of liquids
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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)
- Ocean & Marine Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020180060950A KR102096902B1 (ko) | 2018-05-29 | 2018-05-29 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
PCT/KR2018/006084 WO2019231001A1 (ko) | 2018-05-29 | 2018-05-29 | Bog 재액화 시스템 및 이를 이용한 bog 재액화 방법 |
Publications (1)
Publication Number | Publication Date |
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CN112219079A true CN112219079A (zh) | 2021-01-12 |
Family
ID=68697646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880094053.0A Pending CN112219079A (zh) | 2018-05-29 | 2018-05-29 | 蒸发气体再液化系统及利用其的蒸发气体再液化方法 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR102096902B1 (ko) |
CN (1) | CN112219079A (ko) |
WO (1) | WO2019231001A1 (ko) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200243921Y1 (ko) * | 2001-05-28 | 2001-10-29 | 한일원자력(주) | 중력 및 압력차에 의한 유체 이송원리를 적용한액체이산화탄소세탁제염기 |
JP2007155060A (ja) * | 2005-12-07 | 2007-06-21 | Chubu Electric Power Co Inc | ボイルオフガスの再液化方法 |
CN101223260A (zh) * | 2005-07-19 | 2008-07-16 | 信永重工业株式会社 | 再液化蒸气装置 |
KR20080081436A (ko) * | 2007-03-05 | 2008-09-10 | 신영중공업주식회사 | Lng bog 재액화 장치 및 방법 |
CN101881549A (zh) * | 2010-06-25 | 2010-11-10 | 华南理工大学 | 一种液化天然气接收站蒸发气体再冷凝回收系统及其回收方法 |
CN105444523A (zh) * | 2015-10-23 | 2016-03-30 | 中国空分设备有限公司 | 采用bog自身压缩膨胀液化bog的再液化系统及工艺 |
CN107702430A (zh) * | 2017-09-20 | 2018-02-16 | 国鸿液化气机械工程(大连)有限公司 | 船舶再液化系统及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013087911A (ja) * | 2011-10-20 | 2013-05-13 | Mitsubishi Heavy Ind Ltd | 貯蔵槽の圧力上昇抑制装置、これを備えた圧力上昇抑制システム、この抑制方法、これを備えた液化ガス運搬船およびこれを備えた液化ガス貯蔵設備 |
KR101767548B1 (ko) * | 2015-04-29 | 2017-08-11 | 대우조선해양 주식회사 | 증발가스 재액화 시스템 및 방법 |
KR20160133682A (ko) * | 2015-05-13 | 2016-11-23 | 대우조선해양 주식회사 | 선박용 천연가스 액화 시스템 |
KR101741790B1 (ko) * | 2015-07-22 | 2017-06-15 | 대우조선해양 주식회사 | 증발가스 처리 시스템 |
KR101751331B1 (ko) * | 2015-10-07 | 2017-06-27 | 삼성중공업 주식회사 | 연료가스 공급시스템 |
KR101864150B1 (ko) * | 2017-07-07 | 2018-06-05 | 삼성중공업 주식회사 | 액화천연가스 이송 시스템 |
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2018
- 2018-05-29 CN CN201880094053.0A patent/CN112219079A/zh active Pending
- 2018-05-29 WO PCT/KR2018/006084 patent/WO2019231001A1/ko active Application Filing
- 2018-05-29 KR KR1020180060950A patent/KR102096902B1/ko active IP Right Grant
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KR20190135669A (ko) | 2019-12-09 |
WO2019231001A1 (ko) | 2019-12-05 |
KR102096902B1 (ko) | 2020-05-27 |
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