CN104880023A - 一种橇装的天然气液化装置 - Google Patents
一种橇装的天然气液化装置 Download PDFInfo
- Publication number
- CN104880023A CN104880023A CN201510296048.6A CN201510296048A CN104880023A CN 104880023 A CN104880023 A CN 104880023A CN 201510296048 A CN201510296048 A CN 201510296048A CN 104880023 A CN104880023 A CN 104880023A
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- Prior art keywords
- heat exchanger
- connects
- compressor
- entrance
- liquefaction
- Prior art date
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- Granted
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 239000003345 natural gas Substances 0.000 title claims abstract description 65
- 239000007789 gas Substances 0.000 claims abstract description 173
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 239000003507 refrigerant Substances 0.000 claims description 83
- 238000005057 refrigeration Methods 0.000 claims description 72
- 239000007788 liquid Substances 0.000 claims description 31
- 239000004215 Carbon black (E152) Substances 0.000 claims description 20
- 229930195733 hydrocarbon Natural products 0.000 claims description 20
- 150000002430 hydrocarbons Chemical class 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 239000001294 propane Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 description 6
- 230000001590 oxidative effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 239000000110 cooling liquid Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 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
- F25J1/0002—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
- F25J1/0047—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
-
- 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
-
- 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
- F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
- F25J1/007—Primary atmospheric gases, mixtures thereof
- F25J1/0072—Nitrogen
-
- 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
- F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
- F25J1/008—Hydrocarbons
- F25J1/0092—Mixtures of hydrocarbons comprising possibly also minor amounts of nitrogen
-
- 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
- F25J1/006—Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the refrigerant fluid used
- F25J1/0095—Oxides of carbon, e.g. CO2
-
- 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
- F25J1/0203—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
- F25J1/0207—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 at least a three level SCR refrigeration 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
- F25J1/0217—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 at least a three level refrigeration cascade with at least one MCR cycle
- F25J1/0218—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 at least a three level refrigeration cascade with at least one MCR cycle with one or more SCR cycles, e.g. with a C3 pre-cooling 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
- F25J1/0257—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
- F25J1/02—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.
- F25J1/0285—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings
- F25J1/0288—Combination of different types of drivers mechanically coupled to the same refrigerant compressor, possibly split on multiple compressor casings using work extraction by mechanical coupling of compression and expansion of the refrigerant, so-called companders
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/90—External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510296048.6A CN104880023B (zh) | 2015-04-16 | 2015-06-02 | 一种橇装的天然气液化装置 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN2015202310873 | 2015-04-16 | ||
CN201520231087 | 2015-04-16 | ||
CN201510296048.6A CN104880023B (zh) | 2015-04-16 | 2015-06-02 | 一种橇装的天然气液化装置 |
Publications (2)
Publication Number | Publication Date |
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CN104880023A true CN104880023A (zh) | 2015-09-02 |
CN104880023B CN104880023B (zh) | 2017-06-23 |
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CN201520372401.XU Active CN204705105U (zh) | 2015-04-16 | 2015-06-02 | 一种橇装的天然气液化装置 |
CN201510296048.6A Active CN104880023B (zh) | 2015-04-16 | 2015-06-02 | 一种橇装的天然气液化装置 |
Family Applications Before (1)
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CN201520372401.XU Active CN204705105U (zh) | 2015-04-16 | 2015-06-02 | 一种橇装的天然气液化装置 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106440656A (zh) * | 2016-11-02 | 2017-02-22 | 中国寰球工程有限公司 | 一种二氧化碳预冷双级氮膨胀的天然气液化系统 |
CN108224898A (zh) * | 2018-01-16 | 2018-06-29 | 中科睿凌江苏低温设备有限公司 | 一种橇装式天然气再液化装置 |
CN112392558A (zh) * | 2019-08-13 | 2021-02-23 | 江苏国富氢能技术装备有限公司 | 一种低温气液化用透平膨胀装置 |
CN114674113A (zh) * | 2022-02-27 | 2022-06-28 | 中国石油化工集团公司 | 一种撬装式二氧化碳尾气回收装置 |
CN114777349A (zh) * | 2022-06-16 | 2022-07-22 | 中海油能源发展股份有限公司采油服务分公司 | 一种制备过冷介质的膨胀制冷循环系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204705105U (zh) * | 2015-04-16 | 2015-10-14 | 中国海洋石油总公司 | 一种橇装的天然气液化装置 |
CN108731375A (zh) * | 2018-06-24 | 2018-11-02 | 西南石油大学 | 一种二氧化碳预冷单级氮膨胀的小型天然气液化系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5931021A (en) * | 1997-06-24 | 1999-08-03 | Shnaid; Isaac | Straightforward method and once-through apparatus for gas liquefaction |
DE10355935A1 (de) * | 2003-11-29 | 2005-06-30 | Linde Ag | Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
WO2008074718A2 (en) * | 2006-12-18 | 2008-06-26 | Air Products And Chemicals, Inc. | Hybrid cycle liquefaction of natural gas with propane pre-cooling |
KR101037277B1 (ko) * | 2010-12-02 | 2011-05-26 | 한국가스공사연구개발원 | 천연가스 액화공정 |
CN102405390A (zh) * | 2008-11-25 | 2012-04-04 | 泰克尼普法国公司 | 从天然气原料流生产过冷液化天然气流的方法和相关的设备 |
CN103322769A (zh) * | 2012-03-20 | 2013-09-25 | 中国海洋石油总公司 | 一种基荷型天然气液化工厂的级联式液化系统 |
CN204705105U (zh) * | 2015-04-16 | 2015-10-14 | 中国海洋石油总公司 | 一种橇装的天然气液化装置 |
-
2015
- 2015-06-02 CN CN201520372401.XU patent/CN204705105U/zh active Active
- 2015-06-02 CN CN201510296048.6A patent/CN104880023B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5931021A (en) * | 1997-06-24 | 1999-08-03 | Shnaid; Isaac | Straightforward method and once-through apparatus for gas liquefaction |
DE10355935A1 (de) * | 2003-11-29 | 2005-06-30 | Linde Ag | Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
WO2008074718A2 (en) * | 2006-12-18 | 2008-06-26 | Air Products And Chemicals, Inc. | Hybrid cycle liquefaction of natural gas with propane pre-cooling |
CN102405390A (zh) * | 2008-11-25 | 2012-04-04 | 泰克尼普法国公司 | 从天然气原料流生产过冷液化天然气流的方法和相关的设备 |
KR101037277B1 (ko) * | 2010-12-02 | 2011-05-26 | 한국가스공사연구개발원 | 천연가스 액화공정 |
CN103322769A (zh) * | 2012-03-20 | 2013-09-25 | 中国海洋石油总公司 | 一种基荷型天然气液化工厂的级联式液化系统 |
CN204705105U (zh) * | 2015-04-16 | 2015-10-14 | 中国海洋石油总公司 | 一种橇装的天然气液化装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN106440656A (zh) * | 2016-11-02 | 2017-02-22 | 中国寰球工程有限公司 | 一种二氧化碳预冷双级氮膨胀的天然气液化系统 |
CN106440656B (zh) * | 2016-11-02 | 2022-02-15 | 中国寰球工程有限公司 | 一种二氧化碳预冷双级氮膨胀的天然气液化系统 |
CN108224898A (zh) * | 2018-01-16 | 2018-06-29 | 中科睿凌江苏低温设备有限公司 | 一种橇装式天然气再液化装置 |
CN112392558A (zh) * | 2019-08-13 | 2021-02-23 | 江苏国富氢能技术装备有限公司 | 一种低温气液化用透平膨胀装置 |
CN112392558B (zh) * | 2019-08-13 | 2024-05-03 | 江苏国富氢能技术装备股份有限公司 | 一种低温气液化用透平膨胀装置 |
CN114674113A (zh) * | 2022-02-27 | 2022-06-28 | 中国石油化工集团公司 | 一种撬装式二氧化碳尾气回收装置 |
CN114777349A (zh) * | 2022-06-16 | 2022-07-22 | 中海油能源发展股份有限公司采油服务分公司 | 一种制备过冷介质的膨胀制冷循环系统 |
CN114777349B (zh) * | 2022-06-16 | 2022-09-06 | 中海油能源发展股份有限公司采油服务分公司 | 一种制备过冷介质的膨胀制冷循环系统 |
Also Published As
Publication number | Publication date |
---|---|
CN204705105U (zh) | 2015-10-14 |
CN104880023B (zh) | 2017-06-23 |
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