CN104089463B - 一种混合冷剂气液分流式节流制冷的方法和系统 - Google Patents
一种混合冷剂气液分流式节流制冷的方法和系统 Download PDFInfo
- Publication number
- CN104089463B CN104089463B CN201410339124.2A CN201410339124A CN104089463B CN 104089463 B CN104089463 B CN 104089463B CN 201410339124 A CN201410339124 A CN 201410339124A CN 104089463 B CN104089463 B CN 104089463B
- Authority
- CN
- China
- Prior art keywords
- azeotrope
- sections
- outlet
- ice chest
- entrance
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 238000005057 refrigeration Methods 0.000 title claims abstract description 28
- 210000000038 chest Anatomy 0.000 claims abstract description 72
- 239000007791 liquid phase Substances 0.000 claims abstract description 42
- 238000000926 separation method Methods 0.000 claims abstract description 29
- 230000003068 static effect Effects 0.000 claims description 45
- 239000007789 gas Substances 0.000 claims description 16
- 239000000872 buffer Substances 0.000 claims description 15
- 239000012071 phase Substances 0.000 claims description 15
- 230000035611 feeding Effects 0.000 claims description 10
- 239000007792 gaseous phase Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 230000000994 depressogenic effect Effects 0.000 claims 1
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 22
- 238000005516 engineering process Methods 0.000 description 11
- 239000003345 natural gas Substances 0.000 description 11
- 239000003949 liquefied natural gas Substances 0.000 description 8
- 125000004122 cyclic group Chemical group 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004781 supercooling 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
- F25J1/003—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
- F25J1/0002—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
- F25J1/02—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 |
---|---|---|---|
CN201410339124.2A CN104089463B (zh) | 2014-07-16 | 2014-07-16 | 一种混合冷剂气液分流式节流制冷的方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410339124.2A CN104089463B (zh) | 2014-07-16 | 2014-07-16 | 一种混合冷剂气液分流式节流制冷的方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104089463A CN104089463A (zh) | 2014-10-08 |
CN104089463B true CN104089463B (zh) | 2017-11-17 |
Family
ID=51637201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410339124.2A Active CN104089463B (zh) | 2014-07-16 | 2014-07-16 | 一种混合冷剂气液分流式节流制冷的方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104089463B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107436072B (zh) * | 2017-08-14 | 2019-11-29 | 新地能源工程技术有限公司 | 带有制冷剂补充装置的天然气液化系统及方法 |
TWI800532B (zh) * | 2017-09-21 | 2023-05-01 | 美商圖表能源與化學有限公司 | 混合製冷劑系統和方法 |
CN110044131B (zh) * | 2019-05-06 | 2020-10-27 | 郑州轻工业学院 | 一种多级压缩丙烷预冷天然气液化系统及其液化方法 |
CN116067120A (zh) * | 2021-11-03 | 2023-05-05 | 中国石油天然气股份有限公司 | 一种混合冷剂组成及量的在线调节及回收的方法和装置 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2326464A (en) * | 1997-06-12 | 1998-12-23 | Costain Oil Gas & Process Limi | A refrigeration cycle utilising a multi-component refrigerant |
CN101893367A (zh) * | 2010-08-13 | 2010-11-24 | 唐建峰 | 一种利用混合制冷剂液化天然气的方法 |
CN101608860B (zh) * | 2008-06-17 | 2011-08-17 | 北京安瑞科新能能源科技有限公司 | 混合制冷剂气体液化工艺及混合制冷剂 |
CN102200369A (zh) * | 2010-03-11 | 2011-09-28 | 林德股份公司 | 液化富烃馏分的方法 |
CN102492505A (zh) * | 2011-12-01 | 2012-06-13 | 中国石油大学(北京) | 一种两段式单循环混合制冷剂天然气液化工艺及设备 |
CN102636000A (zh) * | 2012-03-13 | 2012-08-15 | 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方法和装置 |
CN102645084A (zh) * | 2012-05-07 | 2012-08-22 | 成都赛普瑞兴科技有限公司 | 一种混合冷剂三级制冷制备液化天然气的方法及装置 |
CN202432825U (zh) * | 2011-11-18 | 2012-09-12 | 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 |
CN202853257U (zh) * | 2012-09-13 | 2013-04-03 | 中国石油大学(北京) | 一种采用提升液相冷剂技术的天然气混合制冷剂液化装置 |
CN202924980U (zh) * | 2012-12-13 | 2013-05-08 | 新地能源工程技术有限公司 | 天然气液化与重烃处理装置 |
CN103216998A (zh) * | 2013-04-12 | 2013-07-24 | 北京安珂罗工程技术有限公司 | 一种单循环混合冷剂压缩与输送的方法和系统 |
CN204063781U (zh) * | 2014-07-16 | 2014-12-31 | 北京安珂罗工程技术有限公司 | 一种混合冷剂气液分流式节流制冷的系统 |
-
2014
- 2014-07-16 CN CN201410339124.2A patent/CN104089463B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2326464A (en) * | 1997-06-12 | 1998-12-23 | Costain Oil Gas & Process Limi | A refrigeration cycle utilising a multi-component refrigerant |
CN101608860B (zh) * | 2008-06-17 | 2011-08-17 | 北京安瑞科新能能源科技有限公司 | 混合制冷剂气体液化工艺及混合制冷剂 |
CN102200369A (zh) * | 2010-03-11 | 2011-09-28 | 林德股份公司 | 液化富烃馏分的方法 |
CN101893367A (zh) * | 2010-08-13 | 2010-11-24 | 唐建峰 | 一种利用混合制冷剂液化天然气的方法 |
CN202432825U (zh) * | 2011-11-18 | 2012-09-12 | 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 |
CN102492505A (zh) * | 2011-12-01 | 2012-06-13 | 中国石油大学(北京) | 一种两段式单循环混合制冷剂天然气液化工艺及设备 |
CN102636000A (zh) * | 2012-03-13 | 2012-08-15 | 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方法和装置 |
CN102645084A (zh) * | 2012-05-07 | 2012-08-22 | 成都赛普瑞兴科技有限公司 | 一种混合冷剂三级制冷制备液化天然气的方法及装置 |
CN202853257U (zh) * | 2012-09-13 | 2013-04-03 | 中国石油大学(北京) | 一种采用提升液相冷剂技术的天然气混合制冷剂液化装置 |
CN202924980U (zh) * | 2012-12-13 | 2013-05-08 | 新地能源工程技术有限公司 | 天然气液化与重烃处理装置 |
CN103216998A (zh) * | 2013-04-12 | 2013-07-24 | 北京安珂罗工程技术有限公司 | 一种单循环混合冷剂压缩与输送的方法和系统 |
CN204063781U (zh) * | 2014-07-16 | 2014-12-31 | 北京安珂罗工程技术有限公司 | 一种混合冷剂气液分流式节流制冷的系统 |
Also Published As
Publication number | Publication date |
---|---|
CN104089463A (zh) | 2014-10-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102268309B (zh) | 一种采用超音速旋流分离器的天然气全液化工艺 | |
CA2864482C (en) | Method and system for liquefying natural gas using single mixed refrigerant and refrigeration medium | |
CN104089463B (zh) | 一种混合冷剂气液分流式节流制冷的方法和系统 | |
CN104513680B (zh) | 富甲烷气精馏脱氢氮并生产液化天然气的工艺和装置 | |
US20140283548A1 (en) | System and method for liquefying natural gas using single mixed refrigerant as refrigeration medium | |
CN102492505B (zh) | 一种两段式单循环混合制冷剂天然气液化工艺及设备 | |
CN101967413A (zh) | 采用单一混合工质制冷来液化天然气的方法和装置 | |
AU2012324797A2 (en) | Multi nitrogen expansion process for LNG production | |
JP2003517561A (ja) | 膨張冷却による天然ガスの液化方法 | |
CN102748919A (zh) | 单循环混合冷剂四级节流制冷系统及方法 | |
WO2017121042A1 (zh) | 一种膨胀制冷富甲烷气液化的方法及装置 | |
CN202361751U (zh) | 采用单一混合工质制冷液化天然气的装置 | |
CN103216998B (zh) | 一种单循环混合冷剂压缩与输送的方法和系统 | |
CN109028758A (zh) | 一种采用混合冷剂制冷的天然气乙烷回收装置及方法 | |
CN104807287A (zh) | 一种小型天然气液化制冷系统及方法 | |
CN201762300U (zh) | 采用单一混合工质制冷来液化天然气的装置 | |
CN203949440U (zh) | 一种两级预冷式混合冷剂制冷液化天然气的系统 | |
CN104089462B (zh) | 一种两级预冷式混合冷剂制冷液化天然气的方法和系统 | |
CN110118468B (zh) | 一种带自冷循环适用于富气的乙烷回收方法 | |
CN204063781U (zh) | 一种混合冷剂气液分流式节流制冷的系统 | |
CN101608859B (zh) | 高低压氮气双膨胀天然气液化方法 | |
CN205593290U (zh) | 混合冷剂两路节流的单循环天然气液化装置 | |
CN104880024B (zh) | 一种双膨胀制冷工艺的天然气液化系统 | |
CN204214161U (zh) | 一种单循环混合冷剂三级节流制冷的系统 | |
WO2016103295A1 (ja) | 冷凍装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: 100015 Jiuxianqiao Chaoyang District East Road, No. A3, office building on the west side of the 3 floor of the Applicant after: BEIJING ENCRYO ENGINEERING CO.,LTD. Address before: 100015, Beijing, Jiuxianqiao, Chaoyang District East Road, No. nine, A2 office building on the west side of the 4 Applicant before: BEIJING ENCRYO ENGINEERING CO.,LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: On the east side of building 10, Ubp B10 100015 Beijing City, Chaoyang District Jiuxianqiao road two Applicant after: BEIJING ENCRYO ENGINEERING CO.,LTD. Address before: 100015 Jiuxianqiao Chaoyang District East Road, No. A3, office building on the west side of the 3 floor of the Applicant before: BEIJING ENCRYO ENGINEERING CO.,LTD. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 100015 room b12c402, No.10 Jiuxianqiao Road, Chaoyang District, Beijing Patentee after: BEIJING ENCRYO ENGINEERING Co.,Ltd. Address before: 100015 2nd floor, east side, building B10, Hengtong business park, No.10 Jiuxianqiao Road, Chaoyang District, Beijing Patentee before: BEIJING ENCRYO ENGINEERING Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: 100015 room b12c402, No.10 Jiuxianqiao Road, Chaoyang District, Beijing Patentee after: BEIJING MEIHUASHENG ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 100015 room b12c402, No.10 Jiuxianqiao Road, Chaoyang District, Beijing Patentee before: BEIJING ENCRYO ENGINEERING CO.,LTD. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 2nd Floor, Building B3, Hengtong Business Park, No. 10 Jiuxianqiao Road, Chaoyang District, Beijing, 100015 Patentee after: BEIJING MEIHUASHENG ENGINEERING TECHNOLOGY Co.,Ltd. Address before: 100015 room b12c402, No.10 Jiuxianqiao Road, Chaoyang District, Beijing Patentee before: BEIJING MEIHUASHENG ENGINEERING TECHNOLOGY Co.,Ltd. |