CN105823300B - 一种低能耗天然气液化方法 - Google Patents
一种低能耗天然气液化方法 Download PDFInfo
- Publication number
- CN105823300B CN105823300B CN201510005051.8A CN201510005051A CN105823300B CN 105823300 B CN105823300 B CN 105823300B CN 201510005051 A CN201510005051 A CN 201510005051A CN 105823300 B CN105823300 B CN 105823300B
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- cryogen
- compressor
- ice chest
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 239000003345 natural gas Substances 0.000 title claims abstract description 35
- 238000005265 energy consumption Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 58
- 238000007701 flash-distillation Methods 0.000 claims abstract description 51
- 239000007789 gas Substances 0.000 claims abstract description 32
- 239000012071 phase Substances 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 20
- 238000007906 compression Methods 0.000 claims abstract description 20
- 239000007791 liquid phase Substances 0.000 claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000009833 condensation Methods 0.000 claims abstract description 12
- 230000005494 condensation Effects 0.000 claims abstract description 12
- 238000004781 supercooling Methods 0.000 claims abstract description 12
- 238000002156 mixing Methods 0.000 claims description 11
- 210000003205 muscle Anatomy 0.000 claims 1
- 210000000038 chest Anatomy 0.000 description 102
- 239000000203 mixture Substances 0.000 description 14
- 239000003949 liquefied natural gas Substances 0.000 description 7
- 235000019628 coolness Nutrition 0.000 description 6
- 239000004302 potassium sorbate Substances 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000004283 Sodium sorbate Substances 0.000 description 3
- 239000004303 calcium sorbate Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 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
- F25J1/0052—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
- 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
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 (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510005051.8A CN105823300B (zh) | 2015-01-06 | 2015-01-06 | 一种低能耗天然气液化方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510005051.8A CN105823300B (zh) | 2015-01-06 | 2015-01-06 | 一种低能耗天然气液化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105823300A CN105823300A (zh) | 2016-08-03 |
CN105823300B true CN105823300B (zh) | 2018-10-16 |
Family
ID=56513824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510005051.8A Active CN105823300B (zh) | 2015-01-06 | 2015-01-06 | 一种低能耗天然气液化方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105823300B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3379186B1 (en) * | 2017-03-23 | 2019-10-23 | Dresser-Rand SAS | System and method for liquefaction of natural gas |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369279A1 (de) * | 2010-03-12 | 2011-09-28 | Ph-th Consulting AG | Verfahren zur Kühlung oder Verflüssigung eines an Kohlenwasserstoffen reichen Stromes und Anlage zur Durchführung desselben |
CN202361751U (zh) * | 2011-11-18 | 2012-08-01 | 新地能源工程技术有限公司 | 采用单一混合工质制冷液化天然气的装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6347531B1 (en) * | 1999-10-12 | 2002-02-19 | Air Products And Chemicals, Inc. | Single mixed refrigerant gas liquefaction process |
FR2829569B1 (fr) * | 2001-09-13 | 2006-06-23 | Technip Cie | Procede de liquefaction de gaz naturel, mettant en oeuvre deux cycles de refrigeration |
DE10209799A1 (de) * | 2002-03-06 | 2003-09-25 | Linde Ag | Verfahren zum Verflüssigen eines Kohlenwasserstoff-reichen Stromes |
CN1285863C (zh) * | 2004-04-13 | 2006-11-22 | 中国科学院理化技术研究所 | 多压力级混合工质深冷节流制冷系统 |
CN101967413A (zh) * | 2010-06-07 | 2011-02-09 | 杭州福斯达实业集团有限公司 | 采用单一混合工质制冷来液化天然气的方法和装置 |
CN102748918A (zh) * | 2012-07-03 | 2012-10-24 | 中国海洋石油总公司 | 双级混合冷剂循环天然气液化系统 |
CN202692600U (zh) * | 2012-07-03 | 2013-01-23 | 中国海洋石油总公司 | 一种双级混合冷剂循环天然气液化系统 |
-
2015
- 2015-01-06 CN CN201510005051.8A patent/CN105823300B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2369279A1 (de) * | 2010-03-12 | 2011-09-28 | Ph-th Consulting AG | Verfahren zur Kühlung oder Verflüssigung eines an Kohlenwasserstoffen reichen Stromes und Anlage zur Durchführung desselben |
CN202361751U (zh) * | 2011-11-18 | 2012-08-01 | 新地能源工程技术有限公司 | 采用单一混合工质制冷液化天然气的装置 |
Also Published As
Publication number | Publication date |
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CN105823300A (zh) | 2016-08-03 |
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Effective date of registration: 20200907 Address after: 100027 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: SINOPEC ENGINEERING Inc. Patentee after: China Petroleum & Chemical Corp. Co-patentee after: Sinopec Engineering (Group) Co.,Ltd. Address before: Anhui Beili Anyuan 21 No. 100101 Beijing Chaoyang District City Co-patentee before: Sinopec Engineering (Group) Co.,Ltd. Patentee before: SINOPEC ENGINEERING Inc. |
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