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RU2020114666A - LIQUID GAS STORAGE TANK INERTING DEVICE - Google Patents

LIQUID GAS STORAGE TANK INERTING DEVICE Download PDF

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Publication number
RU2020114666A
RU2020114666A RU2020114666A RU2020114666A RU2020114666A RU 2020114666 A RU2020114666 A RU 2020114666A RU 2020114666 A RU2020114666 A RU 2020114666A RU 2020114666 A RU2020114666 A RU 2020114666A RU 2020114666 A RU2020114666 A RU 2020114666A
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RU
Russia
Prior art keywords
tank
main
auxiliary
nitrogen
space
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Application number
RU2020114666A
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Russian (ru)
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RU2770334C2 (en
RU2020114666A3 (en
Inventor
Фабрис ЛОМБАР
Original Assignee
Газтранспорт Эт Технигаз
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Publication of RU2020114666A publication Critical patent/RU2020114666A/en
Publication of RU2020114666A3 publication Critical patent/RU2020114666A3/ru
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Publication of RU2770334C2 publication Critical patent/RU2770334C2/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/002—Storage in barges or on ships
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/004—Details of vessels or of the filling or discharging of vessels for large storage vessels not under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C3/00—Vessels not under pressure
    • F17C3/02—Vessels not under pressure with provision for thermal insulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/052—Size large (>1000 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0304—Thermal insulations by solid means
    • F17C2203/0358—Thermal insulations by solid means in form of panels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0323—Valves
    • F17C2205/0332—Safety valves or pressure relief valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0382—Constructional details of valves, regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/014—Nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/03—Mixtures
    • F17C2221/032—Hydrocarbons
    • F17C2221/033—Methane, e.g. natural gas, CNG, LNG, GNL, GNC, PLNG
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0146—Two-phase
    • F17C2223/0153—Liquefied gas, e.g. LPG, GPL
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0121—Propulsion of the fluid by gravity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/04—Methods for emptying or filling
    • F17C2227/044—Methods for emptying or filling by purging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/03—Dealing with losses
    • F17C2260/035—Dealing with losses of fluid
    • F17C2260/037—Handling leaked fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0105—Ships
    • F17C2270/0107—Wall panels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Claims (14)

1. Устройство инертирования для резервуара для хранения сжиженного газа судна для перевозки сжиженного газа, содержащее1. An inerting device for a liquefied gas storage tank of a vessel for the transport of liquefied gas, containing резервуар (1) для хранения сжиженного газа, включающий в себя последовательно в направлении от внутренней стороны к наружной стороне резервуара основную уплотнительную мембрану (6), предназначенную для контакта со сжиженным газом, основной теплоизолирующий барьер (5), вспомогательную уплотнительную мембрану (4), вспомогательный теплоизолирующий барьер (3) и несущую конструкцию (2), определяющую общую форму резервуара (1), причём упомянутые основная (6) и вспомогательная (4) уплотнительные мембраны образованы упомянутым основным теплоизолирующим барьером (5) основное изоляционное пространство, образующее внутреннюю оболочку вокруг резервуара (1), и упомянутая вспомогательная уплотнительная мембрана (4) образует с упомянутым вспомогательным теплоизолирующим барьером (3) и упомянутой несущей конструкцией (2) вспомогательное изоляционное пространство, образующее внешнюю оболочку вокруг резервуара, при этом каждое из пространств предназначено для заполнения инертным газом, и упомянутый резервуар (1) расположен между двумя герметичными перегородками (2c) и над днищем (2a) резервуара, а упомянутые герметичные перегородки и упомянутое днище резервуара являются частью упомянутой несущей конструкции,a tank (1) for storing liquefied gas, including in series in the direction from the inside to the outside of the tank, a main sealing membrane (6) intended for contact with a liquefied gas, a main heat-insulating barrier (5), an auxiliary sealing membrane (4), an auxiliary thermal insulating barrier (3) and a supporting structure (2) defining the general shape of the tank (1), and the said main (6) and auxiliary (4) sealing membranes are formed by the said main insulating barrier (5) the main insulating space forming an inner shell around tank (1), and said auxiliary sealing membrane (4) forms with said auxiliary heat-insulating barrier (3) and said supporting structure (2) an auxiliary insulating space forming an outer shell around the tank, each of the spaces being intended to be filled with an inert gas, and the mentioned reze the pit (1) is located between two sealed partitions (2c) and above the bottom (2a) of the tank, and said sealed partitions and said bottom of the tank are part of said supporting structure, дренажный короб (20), расположенный под резервуаром, соединённый с каналом (22), проходящим между днищем резервуара и внешней оболочкой так, что текучие среды могут стекать под действием силы тяжести из днища резервуара в дренажный короб,a drainage box (20) located under the tank, connected to a channel (22) running between the bottom of the tank and the outer shell so that fluids can drain by gravity from the bottom of the tank into the drainage box, средство для подачи азота в основное и вспомогательное пространства и/или откачки азота из этих пространств,means for supplying nitrogen to the main and auxiliary spaces and / or pumping nitrogen out of these spaces, отличающееся тем, что упомянутый дренажный короб сообщается по текучей среде с упомянутым каналом и упомянутым вспомогательным пространством, и тем, что упомянутое средство для подачи и/или откачки азота из упомянутого вспомогательного пространства включает в себя линию (30) подачи азота, которая соединена с упомянутым дренажным коробом так, что азот, подаваемый в это пространство и/или откачиваемый из этого пространства, циркулирует через дренажный короб.characterized in that said drainage box is in fluid communication with said channel and said auxiliary space, and in that said means for supplying and / or pumping out nitrogen from said auxiliary space includes a nitrogen supply line (30), which is connected to said drain box so that nitrogen supplied to this space and / or pumped out of this space is circulated through the drain box. 2. Устройство по п. 1, в котором упомянутый дренажный короб (20) соединён с трубопроводом (24) дренажа и циркуляции азота, который ведёт в упомянутый канал (22) и упомянутое вспомогательное пространство.2. A device according to claim 1, wherein said drainage box (20) is connected to a nitrogen drainage and circulation pipeline (24), which leads to said channel (22) and said auxiliary space. 3. Устройство по п. 1 или 2, дополнительно содержащее, по меньшей мере, один предохранительный клапан (32), предпочтительно управляемый, который непосредственно соединён с упомянутой линией (30) подачи азота.3. A device according to claim 1 or 2, further comprising at least one safety valve (32), preferably controlled, which is directly connected to said nitrogen supply line (30). 4. Устройство по предыдущему пункту, в котором упомянутый, по меньшей мере, один предохранительный клапан (32) содержит основную линию (36), включающую в себя основную задвижку (36a), и управляющую линию (38), включающую в себя управляющую задвижку (38a), причём, по меньшей мере, одна из упомянутых основной и управляющей линий непосредственно соединена с упомянутой линией (30) подачи азота.4. A device according to the previous claim, wherein said at least one safety valve (32) comprises a main line (36) including a main valve (36a) and a control line (38) including a control valve ( 38a), wherein at least one of said main and control lines is directly connected to said nitrogen supply line (30). 5. Устройство по предыдущему пункту, включающее себя в себя два управляемых предохранительных клапана (32), причём, по меньшей мере, одна из упомянутых основной (36) и управляющей (38) линий каждого из этих клапанов непосредственно соединена с упомянутой линией (30) подачи азота.5. The device according to the previous paragraph, which includes two controlled safety valves (32), and at least one of the said main (36) and control (38) lines of each of these valves is directly connected to the said line (30) nitrogen supply. 6. Устройство по п. 4 или 5, в котором основная (36) и управляющая (38) линии клапана (32) или каждого клапана (32) непосредственно соединены с упомянутой линией (30) подачи азота.6. A device according to claim 4 or 5, wherein the main (36) and control (38) lines of the valve (32) or each valve (32) are directly connected to said nitrogen supply line (30). 7. Устройство по любому из предыдущих пунктов, дополнительно включающее в себя, по меньшей мере, один предохранительный клапан (32), предпочтительно управляемый, который непосредственно соединён с упомянутым вспомогательным пространством.7. A device according to any of the preceding claims, further comprising at least one safety valve (32), preferably controlled, which is directly connected to said auxiliary space. 8. Устройство по любому одному из предыдущих пунктов, в котором на верхнем конце резервуара (1) внешняя оболочка полностью располагается над внутренней оболочкой.8. A device according to any one of the preceding claims, in which at the upper end of the reservoir (1) the outer shell is completely above the inner shell. 9. Устройство по любому из пп. 1-7, в котором на верхнем конце резервуара (1) внутренняя и внешняя оболочки выступают на двойной перемычке, покрывающей резервуар, для образования куполов (33a, 33b).9. Device according to any one of paragraphs. 1-7, in which at the upper end of the reservoir (1) the inner and outer shells protrude on a double web covering the reservoir to form domes (33a, 33b). 10. Судно для перевозки сжиженного газа, включающее в себя, по меньшей мере, одно устройство по любому одному из предыдущих пунктов.10. A vessel for the transport of liquefied gas, including at least one device according to any one of the preceding paragraphs.
RU2020114666A 2017-11-16 2018-11-14 Inerting device for liquefied gas storage tank of vessel for transportation of liquefied gas RU2770334C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1760828 2017-11-16
FR1760828A FR3073601B1 (en) 2017-11-16 2017-11-16 DEVICE FOR INERTING A LIQUEFIED GAS STORAGE TANK FOR A TRANSPORT VESSEL OF THIS GAS
PCT/EP2018/081262 WO2019096861A1 (en) 2017-11-16 2018-11-14 Device for inerting a liquefied gas storage tank for a ship for transporting this gas

Publications (3)

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RU2020114666A true RU2020114666A (en) 2021-12-16
RU2020114666A3 RU2020114666A3 (en) 2022-01-11
RU2770334C2 RU2770334C2 (en) 2022-04-15

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RU2020114666A RU2770334C2 (en) 2017-11-16 2018-11-14 Inerting device for liquefied gas storage tank of vessel for transportation of liquefied gas

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EP (1) EP3710741B1 (en)
KR (1) KR20200088525A (en)
CN (1) CN111356873B (en)
FR (1) FR3073601B1 (en)
RU (1) RU2770334C2 (en)
SG (1) SG11202004034YA (en)
WO (1) WO2019096861A1 (en)

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JP2021160619A (en) * 2020-04-01 2021-10-11 川崎重工業株式会社 Ship
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EP3710741A1 (en) 2020-09-23
FR3073601B1 (en) 2019-11-22
SG11202004034YA (en) 2020-05-28
CN111356873A (en) 2020-06-30
FR3073601A1 (en) 2019-05-17
WO2019096861A1 (en) 2019-05-23
EP3710741B1 (en) 2022-05-04
CN111356873B (en) 2022-06-21
RU2770334C2 (en) 2022-04-15
RU2020114666A3 (en) 2022-01-11
KR20200088525A (en) 2020-07-23

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