CN105698487B - 混合冷剂内循环方法、天然气液化方法及液化装置 - Google Patents
混合冷剂内循环方法、天然气液化方法及液化装置 Download PDFInfo
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- CN105698487B CN105698487B CN201610152480.2A CN201610152480A CN105698487B CN 105698487 B CN105698487 B CN 105698487B CN 201610152480 A CN201610152480 A CN 201610152480A CN 105698487 B CN105698487 B CN 105698487B
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- 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
- F25J1/0203—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
- F25J1/0205—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 a dual 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
- F25J1/003—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 (10)
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CN201610152480.2A CN105698487B (zh) | 2016-03-17 | 2016-03-17 | 混合冷剂内循环方法、天然气液化方法及液化装置 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105486031A (zh) * | 2016-01-07 | 2016-04-13 | 惠生(南通)重工有限公司 | 一种用于flng天然气液化系统及液化方法 |
CN106642986A (zh) * | 2016-07-15 | 2017-05-10 | 上海利策科技股份有限公司 | 一种用于海上平台的天然气液化装置 |
CN110500910B (zh) * | 2019-08-26 | 2023-09-15 | 华北电力大学 | 一种热质解耦换热器的热质解耦方法 |
CN115704644A (zh) * | 2021-08-10 | 2023-02-17 | 中国石油天然气股份有限公司 | 一种lng液化装置及其控制方法 |
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 |
CN114576927A (zh) * | 2022-03-23 | 2022-06-03 | 山东钢铁集团日照有限公司 | 一种焦炉煤气制备lng深冷方法 |
Citations (9)
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GB2326464B (en) * | 1997-06-12 | 2001-06-06 | Costain Oil Gas & Process Ltd | Refrigeration cycle using a mixed refrigerant |
CN201463463U (zh) * | 2009-08-13 | 2010-05-12 | 山东绿能燃气实业有限责任公司 | 三段混合制冷天然气液化装置 |
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 |
CN102607238A (zh) * | 2012-03-20 | 2012-07-25 | 山东绿能燃气实业有限责任公司 | 三段混合制冷液化天然气的方法 |
CN102748919A (zh) * | 2012-04-26 | 2012-10-24 | 中国石油集团工程设计有限责任公司 | 单循环混合冷剂四级节流制冷系统及方法 |
CN202630582U (zh) * | 2012-04-26 | 2012-12-26 | 中国石油集团工程设计有限责任公司 | 单循环混合冷剂四级节流制冷系统 |
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 |
CN104807287A (zh) * | 2015-05-22 | 2015-07-29 | 中国石油集团工程设计有限责任公司 | 一种小型天然气液化制冷系统及方法 |
CN205593290U (zh) * | 2016-03-17 | 2016-09-21 | 杨晓东 | 混合冷剂两路节流的单循环天然气液化装置 |
-
2016
- 2016-03-17 CN CN201610152480.2A patent/CN105698487B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2326464B (en) * | 1997-06-12 | 2001-06-06 | Costain Oil Gas & Process Ltd | Refrigeration cycle using a mixed refrigerant |
CN201463463U (zh) * | 2009-08-13 | 2010-05-12 | 山东绿能燃气实业有限责任公司 | 三段混合制冷天然气液化装置 |
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 |
CN102607238A (zh) * | 2012-03-20 | 2012-07-25 | 山东绿能燃气实业有限责任公司 | 三段混合制冷液化天然气的方法 |
CN102748919A (zh) * | 2012-04-26 | 2012-10-24 | 中国石油集团工程设计有限责任公司 | 单循环混合冷剂四级节流制冷系统及方法 |
CN202630582U (zh) * | 2012-04-26 | 2012-12-26 | 中国石油集团工程设计有限责任公司 | 单循环混合冷剂四级节流制冷系统 |
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 |
CN104807287A (zh) * | 2015-05-22 | 2015-07-29 | 中国石油集团工程设计有限责任公司 | 一种小型天然气液化制冷系统及方法 |
CN205593290U (zh) * | 2016-03-17 | 2016-09-21 | 杨晓东 | 混合冷剂两路节流的单循环天然气液化装置 |
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