CN104807286A - 回收利用lng冷能的氮气液化系统 - Google Patents
回收利用lng冷能的氮气液化系统 Download PDFInfo
- Publication number
- CN104807286A CN104807286A CN201410616943.7A CN201410616943A CN104807286A CN 104807286 A CN104807286 A CN 104807286A CN 201410616943 A CN201410616943 A CN 201410616943A CN 104807286 A CN104807286 A CN 104807286A
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- nitrogen
- lng
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 478
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 231
- 238000004064 recycling Methods 0.000 title claims abstract description 11
- 239000003949 liquefied natural gas Substances 0.000 title abstract description 74
- 239000007788 liquid Substances 0.000 claims abstract description 90
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 239000003345 natural gas Substances 0.000 claims abstract description 22
- 238000002309 gasification Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 12
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 22
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 7
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- 238000005265 energy consumption Methods 0.000 abstract description 13
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 54
- 238000000034 method Methods 0.000 description 39
- 229910052786 argon Inorganic materials 0.000 description 28
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 16
- 239000007789 gas Substances 0.000 description 13
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 8
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 4
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- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
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- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 2
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009835 boiling Methods 0.000 description 1
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- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
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- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
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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
- F25J1/0012—Primary atmospheric gases, e.g. air
- F25J1/0015—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
- F25J1/003—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
- F25J1/02—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
- F25J1/0221—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 the cold stored in an external cryogenic component in an open refrigeration loop
- F25J1/0224—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 the cold stored in an external cryogenic component in an open refrigeration loop in combination with an internal quasi-closed refrigeration loop
-
- 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
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/62—Liquefied natural gas [LNG]; Natural gas liquids [NGL]; Liquefied petroleum gas [LPG]
-
- 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
- F25J2240/00—Processes or apparatus involving steps for expanding of process streams
- F25J2240/40—Expansion without extracting work, i.e. isenthalpic throttling, e.g. JT valve, regulating valve or venturi, or isentropic nozzle, e.g. Laval
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410616943.7A CN104807286B (zh) | 2014-10-31 | 2014-10-31 | 回收利用lng冷能的氮气液化系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410616943.7A CN104807286B (zh) | 2014-10-31 | 2014-10-31 | 回收利用lng冷能的氮气液化系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104807286A true CN104807286A (zh) | 2015-07-29 |
CN104807286B CN104807286B (zh) | 2016-02-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410616943.7A Expired - Fee Related CN104807286B (zh) | 2014-10-31 | 2014-10-31 | 回收利用lng冷能的氮气液化系统 |
Country Status (1)
Country | Link |
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CN (1) | CN104807286B (zh) |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105605419A (zh) * | 2015-12-31 | 2016-05-25 | 杰瑞石油天然气工程有限公司 | 空氮站冷能综合回收利用系统及其回收利用方法 |
CN106322917A (zh) * | 2015-06-26 | 2017-01-11 | 上海恩图能源科技有限公司 | 液氮液化空气并精馏分类工艺 |
CN106885448A (zh) * | 2015-12-16 | 2017-06-23 | 中国石油天然气集团公司 | 利用高压液化天然气冷能的空气分离工艺 |
CN107560321A (zh) * | 2017-09-15 | 2018-01-09 | 长江大学 | Bog回收与氮气液化系统及工艺方法 |
CN108444215A (zh) * | 2018-03-27 | 2018-08-24 | 俞琦 | 一种空气液化设备 |
CN108759303A (zh) * | 2018-08-03 | 2018-11-06 | 丁斌 | 一种深冷液体气化冷能回收利用装置 |
CN109357475A (zh) * | 2018-08-30 | 2019-02-19 | 华中科技大学 | 一种梯级利用lng冷能制取液氧液氮的系统 |
CN109708490A (zh) * | 2019-01-07 | 2019-05-03 | 安徽晋煤中能化工股份有限公司 | 一种新型循环水降温系统 |
CN110230916A (zh) * | 2019-06-17 | 2019-09-13 | 合肥万豪能源设备有限责任公司 | 一种用于深冷空分联产lng的装置 |
CN110337563A (zh) * | 2017-02-24 | 2019-10-15 | 埃克森美孚上游研究公司 | 两用lng/lin储存罐的吹扫方法 |
CN110375454A (zh) * | 2019-06-24 | 2019-10-25 | 东南大学 | 一种天然气压力能制冷系统 |
CN110645770A (zh) * | 2019-09-22 | 2020-01-03 | 浙江智海化工设备工程有限公司 | 一种液氩冷量回收方法 |
CN110779277A (zh) * | 2019-11-25 | 2020-02-11 | 杭州杭氧股份有限公司 | 一种利用lng冷能和混合制冷工质循环的生产液氮的空分节能装置 |
CN111197912A (zh) * | 2020-01-24 | 2020-05-26 | 杭州制氧机集团股份有限公司 | 一种lng冷能空分中的lng与空气、液氧安全隔离装置 |
CN111578139A (zh) * | 2020-05-22 | 2020-08-25 | 哈尔滨锅炉厂有限责任公司 | 应用lng冷能、温差双回路及燃气三层耦合发电方法 |
US20210341221A1 (en) * | 2016-07-01 | 2021-11-04 | Fluor Technologies Corporation | Configurations and methods for small scale lng production |
CN114383381A (zh) * | 2021-11-02 | 2022-04-22 | 华陆工程科技有限责任公司 | 一种联合生产绿氢绿氧及冷能利用方法 |
CN114748968A (zh) * | 2022-06-10 | 2022-07-15 | 常州大恒环保科技有限公司 | 一种储能式液氮冷能利用的有机尾气回收方法及装置 |
CN115420062A (zh) * | 2022-08-26 | 2022-12-02 | 中国舰船研究设计中心 | 一种船用氮气液化系统及方法 |
CN116987536A (zh) * | 2023-06-15 | 2023-11-03 | 英德市西洲气体有限公司 | 一种甲烷塔除氩工艺 |
JP7393607B2 (ja) | 2019-01-22 | 2023-12-07 | レール・リキード-ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | ガス液化方法およびガス液化装置 |
Citations (6)
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CN2499774Y (zh) * | 2001-08-19 | 2002-07-10 | 中国科学技术大学 | 利用液化天然气冷能的空气分离装置 |
CN1407303A (zh) * | 2001-08-19 | 2003-04-02 | 中国科学技术大学 | 利用液化天然气冷能的空气分离装置 |
CN101033910A (zh) * | 2007-04-12 | 2007-09-12 | 杭州杭氧股份有限公司 | 集成空气分离与液化天然气冷量回收系统 |
CN101392981A (zh) * | 2008-10-21 | 2009-03-25 | 杭州杭氧股份有限公司 | 利用液化天然气冷量获得液氮的方法及装置 |
CN203489577U (zh) * | 2013-09-21 | 2014-03-19 | 贵州兴化化工股份有限公司 | 一种甲烷的制备系统 |
CN104019628A (zh) * | 2014-05-14 | 2014-09-03 | 中国海洋石油总公司 | 使空分系统在lng冷能供应中断期间连续运行的方法 |
-
2014
- 2014-10-31 CN CN201410616943.7A patent/CN104807286B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2499774Y (zh) * | 2001-08-19 | 2002-07-10 | 中国科学技术大学 | 利用液化天然气冷能的空气分离装置 |
CN1407303A (zh) * | 2001-08-19 | 2003-04-02 | 中国科学技术大学 | 利用液化天然气冷能的空气分离装置 |
CN101033910A (zh) * | 2007-04-12 | 2007-09-12 | 杭州杭氧股份有限公司 | 集成空气分离与液化天然气冷量回收系统 |
CN101392981A (zh) * | 2008-10-21 | 2009-03-25 | 杭州杭氧股份有限公司 | 利用液化天然气冷量获得液氮的方法及装置 |
CN203489577U (zh) * | 2013-09-21 | 2014-03-19 | 贵州兴化化工股份有限公司 | 一种甲烷的制备系统 |
CN104019628A (zh) * | 2014-05-14 | 2014-09-03 | 中国海洋石油总公司 | 使空分系统在lng冷能供应中断期间连续运行的方法 |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106322917A (zh) * | 2015-06-26 | 2017-01-11 | 上海恩图能源科技有限公司 | 液氮液化空气并精馏分类工艺 |
CN106885448B (zh) * | 2015-12-16 | 2019-05-07 | 中国石油天然气集团公司 | 利用高压液化天然气冷能的空气分离工艺 |
CN106885448A (zh) * | 2015-12-16 | 2017-06-23 | 中国石油天然气集团公司 | 利用高压液化天然气冷能的空气分离工艺 |
CN105605419B (zh) * | 2015-12-31 | 2018-08-07 | 杰瑞石油天然气工程有限公司 | 空氮站冷能综合回收利用系统及其回收利用方法 |
CN105605419A (zh) * | 2015-12-31 | 2016-05-25 | 杰瑞石油天然气工程有限公司 | 空氮站冷能综合回收利用系统及其回收利用方法 |
US20210341221A1 (en) * | 2016-07-01 | 2021-11-04 | Fluor Technologies Corporation | Configurations and methods for small scale lng production |
CN110337563A (zh) * | 2017-02-24 | 2019-10-15 | 埃克森美孚上游研究公司 | 两用lng/lin储存罐的吹扫方法 |
CN107560321A (zh) * | 2017-09-15 | 2018-01-09 | 长江大学 | Bog回收与氮气液化系统及工艺方法 |
CN108444215A (zh) * | 2018-03-27 | 2018-08-24 | 俞琦 | 一种空气液化设备 |
CN108759303A (zh) * | 2018-08-03 | 2018-11-06 | 丁斌 | 一种深冷液体气化冷能回收利用装置 |
CN109357475A (zh) * | 2018-08-30 | 2019-02-19 | 华中科技大学 | 一种梯级利用lng冷能制取液氧液氮的系统 |
CN109708490A (zh) * | 2019-01-07 | 2019-05-03 | 安徽晋煤中能化工股份有限公司 | 一种新型循环水降温系统 |
JP7393607B2 (ja) | 2019-01-22 | 2023-12-07 | レール・リキード-ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | ガス液化方法およびガス液化装置 |
CN110230916A (zh) * | 2019-06-17 | 2019-09-13 | 合肥万豪能源设备有限责任公司 | 一种用于深冷空分联产lng的装置 |
CN110375454A (zh) * | 2019-06-24 | 2019-10-25 | 东南大学 | 一种天然气压力能制冷系统 |
CN110645770A (zh) * | 2019-09-22 | 2020-01-03 | 浙江智海化工设备工程有限公司 | 一种液氩冷量回收方法 |
CN110779277A (zh) * | 2019-11-25 | 2020-02-11 | 杭州杭氧股份有限公司 | 一种利用lng冷能和混合制冷工质循环的生产液氮的空分节能装置 |
CN110779277B (zh) * | 2019-11-25 | 2023-05-23 | 杭氧集团股份有限公司 | 一种利用lng冷能和混合制冷工质循环的生产液氮的空分节能装置 |
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