RU2019107641A - LNG PLANT - Google Patents

LNG PLANT Download PDF

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Publication number
RU2019107641A
RU2019107641A RU2019107641A RU2019107641A RU2019107641A RU 2019107641 A RU2019107641 A RU 2019107641A RU 2019107641 A RU2019107641 A RU 2019107641A RU 2019107641 A RU2019107641 A RU 2019107641A RU 2019107641 A RU2019107641 A RU 2019107641A
Authority
RU
Russia
Prior art keywords
heat exchanger
gas line
main heat
expander
separator
Prior art date
Application number
RU2019107641A
Other languages
Russian (ru)
Other versions
RU2746774C2 (en
RU2019107641A3 (en
Inventor
Андрей Владиславович Курочкин
Original Assignee
Андрей Владиславович Курочкин
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Андрей Владиславович Курочкин filed Critical Андрей Владиславович Курочкин
Priority to RU2019107641A priority Critical patent/RU2746774C2/en
Publication of RU2019107641A publication Critical patent/RU2019107641A/en
Publication of RU2019107641A3 publication Critical patent/RU2019107641A3/ru
Application granted granted Critical
Publication of RU2746774C2 publication Critical patent/RU2746774C2/en

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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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation By Low-Temperature Treatments (AREA)

Claims (1)

Установка для производства СПГ, включающая блоки осушки и очистки газа, предварительный и основной теплообменники, сепаратор, первый и второй детандеры и компрессор, соединенные между собой, отличающаяся тем, что установка оснащена компрессионной холодильной машиной, на линии продукционного газа последовательно расположены компрессор, первая секция предварительного теплообменника, блок очистки, вторая секция предварительного теплообменника, основной теплообменник, первый детандер и сепаратор, оснащенный линией вывода СПГ и линией обратного газа с основным теплообменником, на линии технологического газа расположены испаритель холодильной машины, второй детандер и соединение с линией обратного газа, а на образованной этими линиями линии газа низкого давления расположен предварительный теплообменник.Installation for LNG production, including gas dehydration and purification units, preliminary and main heat exchangers, separator, first and second expanders and a compressor connected to each other, characterized in that the unit is equipped with a compression refrigeration machine, a compressor is located in series on the product gas line, the first section pre-heat exchanger, purification unit, second section of pre-heat exchanger, main heat exchanger, first expander and a separator equipped with an LNG outlet line and a return gas line with a main heat exchanger, the process gas line contains a refrigeration evaporator, a second expander and a connection to the return gas line, and a pre-heat exchanger is located on the low pressure gas line formed by these lines.
RU2019107641A 2019-03-18 2019-03-18 Lng production plant RU2746774C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2019107641A RU2746774C2 (en) 2019-03-18 2019-03-18 Lng production plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2019107641A RU2746774C2 (en) 2019-03-18 2019-03-18 Lng production plant

Publications (3)

Publication Number Publication Date
RU2019107641A true RU2019107641A (en) 2020-09-18
RU2019107641A3 RU2019107641A3 (en) 2020-11-30
RU2746774C2 RU2746774C2 (en) 2021-04-20

Family

ID=72942908

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019107641A RU2746774C2 (en) 2019-03-18 2019-03-18 Lng production plant

Country Status (1)

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RU (1) RU2746774C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503220A (en) * 1967-07-27 1970-03-31 Chicago Bridge & Iron Co Expander cycle for natural gas liquefication with split feed stream
US9003828B2 (en) * 2007-07-09 2015-04-14 Lng Technology Pty Ltd Method and system for production of liquid natural gas
KR101669729B1 (en) * 2014-11-13 2016-10-26 강희자 Air liquefaction system using lng cold energy with ejector expansion device entraining expanded vapor
RU2699911C1 (en) * 2019-03-06 2019-09-11 Андрей Владиславович Курочкин Plant for producing lng

Also Published As

Publication number Publication date
RU2746774C2 (en) 2021-04-20
RU2019107641A3 (en) 2020-11-30

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