RU2019106380A - LNG PRODUCTION PLANT - Google Patents

LNG PRODUCTION PLANT Download PDF

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Publication number
RU2019106380A
RU2019106380A RU2019106380A RU2019106380A RU2019106380A RU 2019106380 A RU2019106380 A RU 2019106380A RU 2019106380 A RU2019106380 A RU 2019106380A RU 2019106380 A RU2019106380 A RU 2019106380A RU 2019106380 A RU2019106380 A RU 2019106380A
Authority
RU
Russia
Prior art keywords
gas line
line
heat exchanger
expander
compressor
Prior art date
Application number
RU2019106380A
Other languages
Russian (ru)
Other versions
RU2019106380A3 (en
RU2747919C2 (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 RU2019106380A priority Critical patent/RU2747919C2/en
Publication of RU2019106380A publication Critical patent/RU2019106380A/en
Publication of RU2019106380A3 publication Critical patent/RU2019106380A3/ru
Application granted granted Critical
Publication of RU2747919C2 publication Critical patent/RU2747919C2/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/75—Multi-step processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic 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
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • 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
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Claims (1)

Установка для выработки СПГ, включающая блоки осушки и очистки газа, предварительный и основной теплообменники, сепаратор и компрессор, соединенные посредством электрической и/или кинематической связи, отличающаяся тем, что на линии продукционного газа последовательно расположены компрессор, холодильник, 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, которая соединена с линией технологического газа после второго детандера, образуя линию газа низкого давления, на которой расположен предварительный теплообменник, при этом на линии технологического газа перед вторым детандером установлен вспомогательный холодильник, расположенный также на по меньшей мере одной линии вспомогательного газа с детандером, соединенной с линией газа высокого давления после блока осушки, кроме того, на линии технологического газа выполнена байпасная линия, на которой установлена холодильная машина, а линия газа низкого давления соединена с линией технологического газа линией циркуляционного газа, на которой установлены второй компрессор и второй холодильник.Installation for LNG generation, including gas dehydration and purification units, preliminary and main heat exchangers, separator and compressor, connected by means of electrical and / or kinematic connection, characterized in that a compressor, a refrigerator, the first section of a preliminary heat exchanger, a unit are located in series on the product gas line. cleaning, the second section of the pre-heat exchanger, the main heat exchanger, the first expander and a separator equipped with an LNG outlet line and a return gas line with the main heat exchanger, which is connected to the process gas line after the second expander, forming a low-pressure gas line on which the pre-heat exchanger is located, when In this case, an auxiliary cooler is installed on the process gas line upstream of the second expander, also located on at least one auxiliary gas line with an expander connected to the high-pressure gas line after the drying unit, in addition, on the process line gas is provided with a bypass line, on which the refrigeration machine is installed, and the low pressure gas line is connected to the process gas line by a circulation gas line, on which the second compressor and the second cooler are installed.
RU2019106380A 2019-03-06 2019-03-06 Lng production installation RU2747919C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2019106380A RU2747919C2 (en) 2019-03-06 2019-03-06 Lng production installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2019106380A RU2747919C2 (en) 2019-03-06 2019-03-06 Lng production installation

Publications (3)

Publication Number Publication Date
RU2019106380A true RU2019106380A (en) 2020-09-07
RU2019106380A3 RU2019106380A3 (en) 2020-12-24
RU2747919C2 RU2747919C2 (en) 2021-05-17

Family

ID=73039615

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2019106380A RU2747919C2 (en) 2019-03-06 2019-03-06 Lng production installation

Country Status (1)

Country Link
RU (1) RU2747919C2 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2525048C2 (en) * 2008-09-19 2014-08-10 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Method of cooling hydrocarbon flow and device for its realisation
US20160102262A1 (en) * 2014-10-09 2016-04-14 Subcool Technologies Pty Ltd. System and method for subsea cooling a wellhead gas to produce a single phase dew-pointed gas
RU2612240C1 (en) * 2015-10-22 2017-03-03 Межрегиональное общественное учреждение "Институт инженерной физики" Gas liquefaction unit
CN106352656B (en) * 2016-08-23 2018-10-09 杭州福斯达深冷装备股份有限公司 It is a kind of with the devices and methods therefor of liquid nitrogen washing ammonia synthesis gas coproduction LNG
RU2673972C1 (en) * 2017-12-26 2018-12-03 Андрей Владиславович Курочкин Complex for reduction, liquidation and compression of natural gas (options)
RU2675184C1 (en) * 2018-01-16 2018-12-17 Андрей Владиславович Курочкин Liquefied natural gas feeding system and its method of operation
RU2668896C1 (en) * 2018-03-27 2018-10-04 Андрей Владиславович Курочкин Plant for the deethanization of natural gas (options)
RU2673970C1 (en) * 2018-03-27 2018-12-03 Андрей Владиславович Курочкин Installation for reducing natural gas and receiving gas-motor fuels (options)

Also Published As

Publication number Publication date
RU2019106380A3 (en) 2020-12-24
RU2747919C2 (en) 2021-05-17

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