CN103363778B - 小型撬装式单阶混合制冷剂天然气液化系统及其方法 - Google Patents
小型撬装式单阶混合制冷剂天然气液化系统及其方法 Download PDFInfo
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- CN103363778B CN103363778B CN201310082270.7A CN201310082270A CN103363778B CN 103363778 B CN103363778 B CN 103363778B CN 201310082270 A CN201310082270 A CN 201310082270A CN 103363778 B CN103363778 B CN 103363778B
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- natural gas
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- heat exchanger
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 310
- 239000003345 natural gas Substances 0.000 title claims abstract description 155
- 239000003507 refrigerant Substances 0.000 title claims abstract description 147
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 62
- 239000007789 gas Substances 0.000 claims abstract description 51
- 239000003949 liquefied natural gas Substances 0.000 claims abstract description 50
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 34
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 32
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 32
- 239000007791 liquid phase Substances 0.000 claims abstract description 23
- 239000012071 phase Substances 0.000 claims abstract description 22
- 230000006835 compression Effects 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 230000018044 dehydration Effects 0.000 claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 113
- 239000002826 coolant Substances 0.000 claims description 33
- 230000008676 import Effects 0.000 claims description 15
- 239000007792 gaseous phase Substances 0.000 claims description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 239000012535 impurity Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010396 two-hybrid screening Methods 0.000 description 1
Classifications
-
- 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
- F25J1/0257—Construction and layout of liquefaction equipments, e.g. valves, machines
- F25J1/0259—Modularity and arrangement of parts of the liquefaction unit and in particular of the cold box, e.g. pre-fabrication, assembling and erection, dimensions, horizontal layout "plot"
-
- 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
-
- 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
- F25J1/003—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
- F25J1/0032—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration"
- F25J1/004—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 the feed stream itself or separated fractions from it, i.e. "internal refrigeration" by flash gas recovery
-
- 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
- F25J1/003—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
- F25J1/0052—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 vaporising a liquid refrigerant stream
- F25J1/0055—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 vaporising a liquid refrigerant stream originating from an incorporated cascade
-
- 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
- F25J1/0211—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 multi-component refrigerant [MCR] fluid in a closed vapor compression cycle
- F25J1/0212—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 multi-component refrigerant [MCR] fluid in a closed vapor compression cycle as a single flow MCR cycle
-
- 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
- F25J1/0279—Compression of refrigerant or internal recycle fluid, e.g. kind of compressor, accumulator, suction drum etc.
- F25J1/0291—Refrigerant compression by combined gas compression and liquid pumping
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/62—Separating low boiling components, e.g. He, H2, N2, Air
-
- 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
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/64—Separating heavy hydrocarbons, e.g. NGL, LPG, C4+ hydrocarbons or heavy condensates in general
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310082270.7A CN103363778B (zh) | 2013-03-14 | 2013-03-14 | 小型撬装式单阶混合制冷剂天然气液化系统及其方法 |
Applications Claiming Priority (1)
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CN201310082270.7A CN103363778B (zh) | 2013-03-14 | 2013-03-14 | 小型撬装式单阶混合制冷剂天然气液化系统及其方法 |
Publications (2)
Publication Number | Publication Date |
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CN103363778A CN103363778A (zh) | 2013-10-23 |
CN103363778B true CN103363778B (zh) | 2015-07-08 |
Family
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Family Applications (1)
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CN201310082270.7A Active CN103363778B (zh) | 2013-03-14 | 2013-03-14 | 小型撬装式单阶混合制冷剂天然气液化系统及其方法 |
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CN (1) | CN103363778B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103868324B (zh) * | 2014-03-07 | 2015-10-14 | 上海交通大学 | 小型撬装式混合制冷剂天然气液化和ngl回收一体系统 |
CN104017622B (zh) * | 2014-04-15 | 2015-12-09 | 张家港富瑞特种装备股份有限公司 | 一种撬装式天然气液化装置的空间布置结构 |
CN105737515A (zh) * | 2016-03-17 | 2016-07-06 | 上海交通大学 | 基于板式换热器模块化混合制冷剂天然气液化系统及方法 |
CN105890281A (zh) * | 2016-04-19 | 2016-08-24 | 上海交通大学 | 撬装天然气液化净化一体式冷箱 |
US11236941B2 (en) | 2017-12-15 | 2022-02-01 | Saudi Arabian Oil Company | Process integration for natural gas liquid recovery |
CN109107212A (zh) * | 2018-11-02 | 2019-01-01 | 北京恒泰洁能科技有限公司 | 一种蓄冷式油气回收处理装置 |
CN111256431B (zh) * | 2020-02-13 | 2021-04-27 | 西安石油大学 | 一种混合冷剂沼气带压液化系统及其工作方法 |
CN111854322A (zh) * | 2020-07-14 | 2020-10-30 | 西安交通大学 | 一种基于丙烷、异丁烷混合预冷的天然气液化系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413817A (en) * | 1964-04-10 | 1968-12-03 | Lummus Co | Liquefaction of natural gas at supercritical pressure employing a single refrigeration cycle |
JPS6410090A (en) * | 1987-06-24 | 1989-01-13 | Kellogg M W Co | Method of supercooling gaseous hydrocarbon mixture under normal condition |
CN101900474A (zh) * | 2010-06-24 | 2010-12-01 | 中国科学院理化技术研究所 | 一种气体液化循环结构 |
KR20110076214A (ko) * | 2009-12-29 | 2011-07-06 | 지에스건설 주식회사 | 가스 액화 방법 |
CN201992949U (zh) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | 撬装式天然气液化装置 |
CN102206520A (zh) * | 2011-04-21 | 2011-10-05 | 北京工业大学 | 一种天然气直接膨胀式液化方法及装置 |
CN102620524A (zh) * | 2012-04-16 | 2012-08-01 | 上海交通大学 | 带凝华脱除co2的级联式天然气带压液化工艺 |
-
2013
- 2013-03-14 CN CN201310082270.7A patent/CN103363778B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3413817A (en) * | 1964-04-10 | 1968-12-03 | Lummus Co | Liquefaction of natural gas at supercritical pressure employing a single refrigeration cycle |
JPS6410090A (en) * | 1987-06-24 | 1989-01-13 | Kellogg M W Co | Method of supercooling gaseous hydrocarbon mixture under normal condition |
KR20110076214A (ko) * | 2009-12-29 | 2011-07-06 | 지에스건설 주식회사 | 가스 액화 방법 |
CN101900474A (zh) * | 2010-06-24 | 2010-12-01 | 中国科学院理化技术研究所 | 一种气体液化循环结构 |
CN201992949U (zh) * | 2011-02-11 | 2011-09-28 | 张家港富瑞特种装备股份有限公司 | 撬装式天然气液化装置 |
CN102206520A (zh) * | 2011-04-21 | 2011-10-05 | 北京工业大学 | 一种天然气直接膨胀式液化方法及装置 |
CN102620524A (zh) * | 2012-04-16 | 2012-08-01 | 上海交通大学 | 带凝华脱除co2的级联式天然气带压液化工艺 |
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Application publication date: 20131023 Assignee: Hefei Marriott Energy Equipment Co., Ltd. Assignor: Shanghai Jiao Tong University Contract record no.: 2014340000108 Denomination of invention: Minitype skid-mounted single-level mixed refrigerant natural gas liquefaction system and method thereof License type: Exclusive License Record date: 20140509 |
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Effective date of registration: 20170317 Address after: 230088 Anhui, Hefei high tech Zone Wangjiang West Road, No. 800 animation base, building B3, North building, North Building Patentee after: Hefei zonhon engineering equipment limited liability company Address before: 200240 Dongchuan Road, Shanghai, No. 800, No. Patentee before: Shanghai Jiao Tong University |
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Effective date of registration: 20190329 Address after: 230088 1688 Baiyan Wan Road, Hefei High-tech Zone, Anhui Province Patentee after: Hefei Marriott Energy Equipment Co., Ltd. Address before: 230088 North 6th Floor, Building B3, Animation Base, 800 Wangjiangxi Road, Hefei High-tech Zone, Anhui Province Patentee before: Hefei zonhon engineering equipment limited liability company |