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WO2017014426A1 - Appareil de fixation de réservoir de stockage de gaz naturel liquéfié - Google Patents

Appareil de fixation de réservoir de stockage de gaz naturel liquéfié Download PDF

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Publication number
WO2017014426A1
WO2017014426A1 PCT/KR2016/005968 KR2016005968W WO2017014426A1 WO 2017014426 A1 WO2017014426 A1 WO 2017014426A1 KR 2016005968 W KR2016005968 W KR 2016005968W WO 2017014426 A1 WO2017014426 A1 WO 2017014426A1
Authority
WO
WIPO (PCT)
Prior art keywords
fixing device
wall
insulation wall
primary
storage tank
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.)
Ceased
Application number
PCT/KR2016/005968
Other languages
English (en)
Korean (ko)
Inventor
강봉호
박광준
표창민
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanwha Ocean Co Ltd
Original Assignee
Daewoo Shipbuilding and Marine Engineering Co Ltd
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 Daewoo Shipbuilding and Marine Engineering Co Ltd filed Critical Daewoo Shipbuilding and Marine Engineering Co Ltd
Publication of WO2017014426A1 publication Critical patent/WO2017014426A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/02—Wall construction
    • B65D90/06—Coverings, e.g. for insulating purposes
    • 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
    • F17C1/12—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge 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
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • 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

Definitions

  • the present invention relates to a fixing device for a liquefied natural gas storage tank, and more particularly, an insulating wall fixing device for fixing a primary insulating wall and a secondary insulating wall, and an installation of an insulating wall fixing device on an upper portion of the insulating wall fixing device. It relates to a fixed device of a liquefied natural gas storage tank including an insulating plug provided to insulate the space generated by the.
  • Natural gas is a fossil fuel containing methane as a main component and a small amount of ethane, propane and the like, and has recently been spotlighted as a low pollution energy source in various technical fields.
  • Natural gas is transported in a gaseous state through onshore or offshore gas piping, or to a distant consumer while stored in an LNG carrier in the form of liquefied liquefied natural gas (LNG).
  • Liquefied natural gas is obtained by cooling natural gas to cryogenic temperature (below -163 °C or less), and its volume is reduced to about 1/600 than natural gas in gas state, so it is very suitable for long distance transportation over sea.
  • Liquefied natural gas carriers are provided with storage tanks (also called cargo holds) for storing and storing liquefied natural gas cooled by liquefying natural gas.
  • the boiling point of liquefied natural gas is about -162 °C at atmospheric pressure, so the storage tank of liquefied natural gas is a material that can withstand ultra low temperatures such as aluminum steel, stainless steel, and 35% nickel steel to store and store liquefied natural gas safely. It can be manufactured, designed to be resistant to thermal stress and heat shrinkage, and to prevent heat ingress.
  • LNG transporter for loading and unloading LNG to land demand by loading sea
  • LNG ReVification Vessel which reloads LNG after recharging stored LNG after arriving at land demand by loading sea, recently unloading LNG
  • floating offshore structures such as LNG Floating, Production, Storage and Offloading (FPSO) or LNG Floating Storage and Regasification Unit (FSRU) are also equipped with storage tanks installed on LNG carriers or LNG RVs.
  • FPSO LNG Floating, Production, Storage and Offloading
  • FSRU LNG Floating Storage and Regasification Unit
  • These storage tanks can be classified into independent type and membrane type according to whether the load of the cargo directly acts on the insulation.
  • Membrane type storage tanks are typical of GTT NO 96 type and TGZ Mark III type, and standalone storage tanks include MOSS type and IHI-SPB type.
  • Membrane-type storage tanks in LNG carriers, etc. are equipped with an insulating structure to maintain the insulation while distributing the load of liquefied natural gas.
  • Such an insulation structure includes a sealing wall that is in contact with the liquefied natural gas, and an insulation panel made of top plywood, bottom plywood, polyurethane foam (RPUF) and the like for insulation to the outside of the sealing wall.
  • the overall structure of the insulation panels is sandwiched with polyurethane foam bonded between the plywood panels.
  • the insulation panel is composed of an upper panel (primary insulation wall) that is in contact with a sealing wall containing liquefied natural gas and a lower panel (second insulation wall) provided outside the upper panel, and is fixed by a fixing device between layers of insulation panels. do. In order to install the fixing device, an installation space is required. Since there is no insulation panel in the space part, maintaining the insulation of the cargo hold may be a problem.
  • the present invention can be stably fixed between the primary and secondary insulating walls, while maintaining the thermal insulation of the liquefied natural gas storage tank in the installation space portion of the fixing device to ensure the safety of ships, installation work
  • the primary sealing wall for liquid-tightening the liquefied natural gas while in contact with the liquefied natural gas;
  • a primary heat insulation wall provided outside the primary sealing wall;
  • a secondary heat insulating wall provided on an outer side of the primary heat insulating wall.
  • the fixing device provided in a liquefied natural gas storage tank comprising: a heat insulating wall fixing device to fix the primary heat insulating wall and the secondary heat insulating wall. ; And a heat insulation plug provided to insulate a space generated by the installation of the heat insulation wall fixing device on the top of the heat insulation wall fixing device.
  • the insulating plug, the upper and lower plates made of plywood, the insulating material provided between the upper and lower plates, and the lower cap is provided to be fastened to the lower end of the lower plate and coupled to the insulating wall fixing device
  • a heat insulation plug may have a cylindrical shape in which a head is provided by the upper plate having a larger cross-sectional diameter than the cross-sectional diameter of the lower cap, the lower plate, and the heat insulating material.
  • a plurality of holes may be provided on the top surface of the head by the upper plate.
  • the top surface of the head by the upper plate may be provided with a cross-shaped groove that can provide a gas circulation path when purging the storage tank.
  • the lower cap part includes a cap part fastened to the lower end of the lower plate, and a flange part radially extending from the lower end of the cap part and coupled to the heat insulation wall fixing device, wherein the lower plate has a hole in the center thereof. It is formed, it can be fastened by inserting the cap portion of the lower cap portion in the hole.
  • the heat insulation wall fixing device includes a stud bolt fixed to the secondary heat insulation wall and a nut fastened to the stud bolt, and the through hole is formed in the primary heat insulation wall, and the stud bolt is
  • the first heat insulating wall may be fixed to the secondary heat insulating wall by the heat insulating wall fixing device after being inserted into the through hole and fastened with the nut.
  • the insulation wall fixing device further includes a special washer inserted between the lower plate of the primary insulation wall and the nut to prevent the insulation wall fixing device from being separated even when the lower plate of the primary insulation wall shrinks. Can be.
  • the insulation wall fixing device may further include a spring washer inserted between the special washer and the nut to prevent the nut from loosening when the lower plate of the primary insulation wall shrinks in the height direction.
  • the upper plate of the secondary insulating wall is provided with a strip of metal material, the stud bolt may be fixed to the strip.
  • the insulating wall fixing device may further include a spacer provided to surround the outer surface of the nut to distribute the load of the liquefied natural gas.
  • a screw thread is formed inside the cap part of the lower cap part, and the screw thread is fastened to an upper portion of the stud bolt, so that the heat insulating plug can be coupled to the heat insulating wall fixing device.
  • Fixing device of the present invention by installing the insulation plug by bolting (bolting), it is easy to install the plug, can reduce the working time, there is a strong holding force is stable advantage.
  • Figure 1 schematically shows a cross-sectional view in which the primary and secondary insulation walls are fixed by the fixing device of the liquefied natural gas storage tank according to an embodiment of the present invention.
  • Figure 2 schematically shows the structure of the insulating plug of the fixing device according to the first embodiment of the present invention.
  • Figure 3 schematically shows the structure of the insulating plug of the fixing device according to a second embodiment of the present invention.
  • Figure 1 schematically shows a cross-sectional view in which the primary and secondary insulating wall is fixed by the fixing device of the liquefied natural gas storage tank according to an embodiment of the present invention
  • Figure 2 is a first embodiment of the present invention
  • the structure of the insulating plug of the fixing device according to
  • Figure 3 schematically shows the structure of the insulating plug of the fixing device according to a second embodiment of the present invention.
  • the cargo hold in which the liquefied natural gas is stored is provided with an insulating structure to block heat entry.
  • a double insulation wall may be provided to block heat entry and exit between the hull inner wall, and an insulation structure may be provided to provide a gastight barrier between the upper portion of the insulation wall and the insulation wall.
  • the storage tank provided with the fixing device of the present embodiment, the primary sealing wall 10 for sealing the liquefied natural gas while contacting the liquefied natural gas, and the primary thermal insulation provided on the outer side of the primary sealing wall 10 And a secondary heat insulating wall 30 provided outside the wall 20 and the primary heat insulating wall 20.
  • the primary sealing wall 10 is installed above the primary insulating wall 20 and liquid-tightens the liquefied natural gas (LNG) stored in the storage tank while being in contact with the liquefied natural gas, and the primary insulating wall 20 and the secondary insulation
  • a second sealing wall (not shown) may be provided between the walls 30 to seal the liquefied natural gas from the primary sealing wall 10.
  • Wrinkle structures may be formed in the primary sealing wall 10 and the secondary sealing wall to prevent breakage during shrinkage and stretching due to temperature changes.
  • the corrugated structure can be prevented from being damaged due to thermal deformation applied to the primary sealing wall 10 and the secondary sealing wall by being stretched or shrunk by the temperature change according to the loading of the liquefied natural gas.
  • Each of the primary and secondary insulation walls 20 and 30 includes upper and lower plates and insulation provided between the upper and lower plates, and the upper and lower plates are made of plywood, and the insulation is made of poly It may be provided with a polyurethane foam (Polyurethane Foam).
  • a strip (not shown) of a metal material may be provided on the upper surface of the primary insulating wall 20, and the primary sealing wall 10 may be welded on the strip.
  • the fixing device of the present embodiment is provided to maintain liquid tightness and heat insulation while fixing between the primary and secondary heat insulating walls 30.
  • the fixing device includes an insulating wall fixing device 100 for fixing the primary insulating wall 20 and the secondary insulating wall 30, and an upper portion of the insulating wall fixing device 100. It is configured to include a heat insulation plug 200 is provided to insulate the space generated by the installation of the heat insulation wall fixing device 100.
  • the insulation wall fixing device 100 wraps the stud bolt 110 fixedly coupled to the secondary insulation wall 30, the nut 120 fastened to the stud bolt 110, and an outer surface of the nut 120. It is provided so as to include a spacer 150 for dispersing the load of the liquefied natural gas.
  • the heat insulation wall fixing device 100 is inserted between the lower plate of the primary heat insulation wall 20 and the nut 120 so that the insulation wall fixing device 100 does not detach even when the bottom plate of the primary heat insulation wall 20 shrinks.
  • a special washer 130 to be inserted between the special washer 130 and the nut 120 to prevent the nut 120 from loosening when the lower plate of the primary insulation wall 20 shrinks in the height direction.
  • the spring washer 140 may further include.
  • a strip 40 of metal material is installed on the top plate of the secondary insulating wall 30, and the stud bolt 110 is fixed to the strip 40.
  • the inside of the strip 40 and the stud bolt are installed.
  • the lower part of the 110 is provided with a threaded female thread and a male thread structure, and when the stud bolt 110 is engaged with the inner side of the strip 40, the stud bolt 110 may be fastened and fixed to the strip 40.
  • the special washer 130 serves to prevent the insulation from the insulation wall fixing device 100 even if the lower plate of the primary insulation wall 20 shrinks.
  • the special washer 130 has a diameter larger than the diameter of the nut 120, so as to secure a wide area in which the lower plate of the primary insulation wall 20 can slide.
  • the spacer 150 may be fitted, and the spacer 150 may have a donut-shaped structure to cover the side surface of the nut 120, and may be made of plywood. have.
  • the spacer 150 may distribute the load of the liquefied natural gas to protect the stud bolt 110 and the nut 120.
  • the lower plate of the primary insulation wall 20 forms a structure that can slide between the secondary sealing wall and the special washer 130, the primary insulation wall 20 ) Can minimize the thermal stress by sliding horizontally during heat shrinkage.
  • a hole that is, a through hole is formed in the upper portion of the second heat insulation wall 30 and the primary heat insulation wall 20.
  • the hole is closed by the insulating plug 200, and after inserting the spacer 150 of the insulating wall fixing device, the insulating plug 200 is inserted into the through hole and fixed.
  • the thermal insulation plug 200 is fitted to the upper and lower plates 210 and 230 made of plywood, the thermal insulation material 220 provided between the upper and lower plates 210 and 230, and the lower end of the lower plate 230. It is fastened and includes a lower cap 240 is coupled to the insulating wall fixing device (100).
  • the upper and lower plates 210 and 230 may be made of plywood, and the insulation may be polyurethane foam.
  • the heat insulation plug 200 has a head 200H by the upper plate 210 having a larger cross-sectional diameter than the cross-sectional diameter of the lower cap portion 240, the lower plate 230, and the heat insulating material 220. ) May be provided in a cylindrical shape.
  • the primary heat insulation wall 20 is formed such that the head 200H of the insulation plug is placed on the upper plate of the primary insulation wall 20 after the insulation plug 200 is inserted into the through hole. Can be processed.
  • the lower cap part 240 includes a cap part 241 fastened to the lower end of the insulating plug lower plate 230, and a flange part 242 extending radially from the lower end of the cap part 241 and coupled to the insulating wall fixing device 100. ).
  • the heat insulation plug lower plate 230 has a hole formed in the center thereof, and the cap portion 241 of the lower cap portion is inserted into the hole, and the lower plate 230 and the lower cap portion 240 are fastened.
  • a thread is formed inside the cap 241 of the lower cap part, and the thread is fastened to the upper part of the stud bolt 110 by bolting, so that the insulating plug 200 may be coupled to the insulating wall fixing device 100. have.
  • the device of the present embodiment is fastened by bolting the component parts processed with the thread shape, so that the work is easy and the working time can be shortened.
  • there is no need to use an adhesive even if there is a temperature change, the structure has a strong holding force, and structurally, there is an advantage of high stability.
  • the first embodiment is to provide a plurality of holes H in the upper end surface of the head by the upper plate 210 of the insulating plug 200A.
  • the bottom surface of the insulation plug 200 that is, the inner side of the lower cap portion 240 of the insulation plug is formed with a thread that can be coupled with the stud bolt 110 of the insulation wall fixing device, the insulation plug 200 )
  • the insulation wall fixing device 100 is bolted (bolting), by providing a plurality of holes (H) in the upper surface of the top plate 210 head of the insulation plug can be made smoothly bolting operation work efficiency and Productivity can be increased.
  • the equipment can be easily bolted by inserting the equipment into the hole H provided on the top surface of the head, a separate space for the bolting operation is not required between the insulation plug upper plate 210 and the through hole of the primary insulation wall 20. . Therefore, the insulating plug upper plate 210 is processed in accordance with the through-hole, thereby increasing the heat insulating property, and the insulating plug 200 can be engaged with the through-hole without any remaining or floating space, thereby being structurally stable.
  • the second embodiment provides a dozen-shaped groove C on the top surface of the head of the upper plate 210 of the insulating plug 200B.
  • a cross-shaped groove as in the above-described first embodiment, it is possible to increase work efficiency when installing the insulation wall fixing device 100 and the insulation plug 200.
  • cross-shaped groove C crossing the upper surface of the upper plate 210 provides a path through which gas can circulate when purging the storage tank using nitrogen gas after installing the storage tank. There is also an effect that can be done.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

L'invention concerne un appareil de fixation d'un réservoir de stockage de gaz naturel liquéfié. Un appareil de fixation d'un réservoir de stockage de gaz naturel liquéfié selon la présente invention comporte: une paroi d'étanchéité primaire qui est en contact avec un gaz naturel liquéfié et qui confine le gaz naturel liquéfié d'une manière étanche aux liquides; une paroi d'isolation primaire placée du côté extérieur de la paroi d'étanchéité primaire; et une paroi d'isolation secondaire placée du côté extérieur de la paroi d'isolation primaire, l'appareil de fixation d'un réservoir de stockage de gaz naturel liquéfié comportant: un appareil de fixation de parois d'isolation servant à fixer la paroi d'isolation primaire et la paroi d'isolation secondaire; et un bouchon d'isolation qui est installé de façon à isoler un espace généré dans la partie supérieure de l'appareil de fixation de parois d'isolation du fait de son installation.
PCT/KR2016/005968 2015-07-21 2016-06-07 Appareil de fixation de réservoir de stockage de gaz naturel liquéfié Ceased WO2017014426A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2015-0102993 2015-07-21
KR1020150102993A KR101751837B1 (ko) 2015-07-21 2015-07-21 액화천연가스 저장탱크의 고정장치

Publications (1)

Publication Number Publication Date
WO2017014426A1 true WO2017014426A1 (fr) 2017-01-26

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Application Number Title Priority Date Filing Date
PCT/KR2016/005968 Ceased WO2017014426A1 (fr) 2015-07-21 2016-06-07 Appareil de fixation de réservoir de stockage de gaz naturel liquéfié

Country Status (2)

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KR (1) KR101751837B1 (fr)
WO (1) WO2017014426A1 (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018167403A1 (fr) * 2017-03-15 2018-09-20 Gaztransport Et Technigaz Cuve étanche et thermiquement isolante comportant un bouchon isolant de renfort
WO2019092384A1 (fr) * 2017-11-13 2019-05-16 Gaztransport Et Technigaz Procédé de fabrication d'une barrière d'isolation thermique d'une paroi d'une cuve et barrière d'isolation thermique ainsi obtenue
EP3707425A1 (fr) 2017-11-06 2020-09-16 Gaztransport et Technigaz Cuve etanche et thermiquement isolante comportant des dispositifs d'ancrage des panneaux isolants primaires sur des panneaux isolants secondaires
FR3105342A1 (fr) * 2019-12-23 2021-06-25 Gaztransport Et Technigaz Barrière thermiquement isolante pour une paroi d’une cuve
CN113226912A (zh) * 2018-12-27 2021-08-06 大宇造船海洋株式会社 液化天然气储罐的绝热壁固定装置
FR3116101A1 (fr) * 2020-11-10 2022-05-13 Gaztransport Et Technigaz Procédé de fabrication d’une barrière thermiquement isolante pour une cuve
FR3116100A1 (fr) * 2020-11-10 2022-05-13 Gaztransport Et Technigaz Procédé de fabrication d’une barrière thermiquement isolante pour une cuve
US20220390069A1 (en) * 2019-12-10 2022-12-08 Korea Gas Corporation Corner structure of liquefied gas storage tank
RU2809728C1 (ru) * 2020-11-10 2023-12-15 Газтранспорт Эт Технигаз Способ изготовления теплоизолирующего барьера для резервуара

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KR101973091B1 (ko) * 2017-09-21 2019-04-26 삼성중공업 주식회사 액화천연가스 화물창
KR102447934B1 (ko) 2018-08-23 2022-09-26 주식회사 엘지화학 앵커 볼트 가공 장치
KR102884375B1 (ko) * 2020-06-01 2025-11-11 한화오션 주식회사 액화가스 저장탱크 단열시스템의 단차 보완을 위한 체결부 구조
KR102883950B1 (ko) * 2020-08-14 2025-11-10 한화오션 주식회사 액화가스 저장탱크의 단열층 및 멤브레인 고정장치
FR3144852B1 (fr) * 2023-01-09 2024-11-22 Gaztransport Et Technigaz Bouchon de réparation et procédé de réparation d’une paroi étanche et thermiquement isolante

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Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3064042A1 (fr) * 2017-03-15 2018-09-21 Gaztransport Et Technigaz Cuve etanche et thermiquement isolante comportant un bouchon isolant de renfort
WO2018167403A1 (fr) * 2017-03-15 2018-09-20 Gaztransport Et Technigaz Cuve étanche et thermiquement isolante comportant un bouchon isolant de renfort
RU2749087C2 (ru) * 2017-03-15 2021-06-03 Газтранспорт Эт Технигаз Герметизированный теплоизоляционный резервуар, содержащий усиливающую изоляционную вставку
EP3707425A1 (fr) 2017-11-06 2020-09-16 Gaztransport et Technigaz Cuve etanche et thermiquement isolante comportant des dispositifs d'ancrage des panneaux isolants primaires sur des panneaux isolants secondaires
KR102580155B1 (ko) 2017-11-13 2023-09-19 가즈트랑스포르 에 떼끄니가즈 선박의 벽체를 위한 단열 배리어를 제조하기 위한 방법 및 이에 의해 제조된 단열 배리어
CN111406176A (zh) * 2017-11-13 2020-07-10 气体运输技术公司 用于制造容器壁的隔热屏障的方法以及从而制造出的隔热屏障
RU2741688C1 (ru) * 2017-11-13 2021-01-28 Газтранспорт Эт Технигаз Способ изготовления теплоизолирующего барьера для стенки судна и теплоизолирующий барьер, изготовленный таким способом
FR3073600A1 (fr) * 2017-11-13 2019-05-17 Gaztransport Et Technigaz Procede de fabrication d'une barriere d'isolation thermique d'une paroi d'une cuve et barriere d'isolation thermique ainsi obtenue
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WO2019092384A1 (fr) * 2017-11-13 2019-05-16 Gaztransport Et Technigaz Procédé de fabrication d'une barrière d'isolation thermique d'une paroi d'une cuve et barrière d'isolation thermique ainsi obtenue
CN111406176B (zh) * 2017-11-13 2022-06-28 气体运输技术公司 用于制造容器壁的隔热屏障的方法以及从而制造出的隔热屏障
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US12111016B2 (en) * 2019-12-10 2024-10-08 Korea Gas Corporation Corner structure of liquefied gas storage tank
CN113090934A (zh) * 2019-12-23 2021-07-09 气体运输技术公司 罐壁隔热屏障
RU2812099C2 (ru) * 2019-12-23 2024-01-22 Газтранспорт Эт Технигаз Теплоизоляционный барьер для стенки резервуара
FR3105342A1 (fr) * 2019-12-23 2021-06-25 Gaztransport Et Technigaz Barrière thermiquement isolante pour une paroi d’une cuve
CN115066578A (zh) * 2020-11-10 2022-09-16 气体运输技术公司 用于制造罐体的热绝缘屏障的方法
WO2022100975A1 (fr) * 2020-11-10 2022-05-19 Gaztransport Et Technigaz Procédé de fabrication d'une barrière thermiquement isolante pour une cuve
FR3116100A1 (fr) * 2020-11-10 2022-05-13 Gaztransport Et Technigaz Procédé de fabrication d’une barrière thermiquement isolante pour une cuve
JP2023547708A (ja) * 2020-11-10 2023-11-13 ギャズトランスポルト エ テクニギャズ タンクのための断熱バリアの製造方法
RU2809728C1 (ru) * 2020-11-10 2023-12-15 Газтранспорт Эт Технигаз Способ изготовления теплоизолирующего барьера для резервуара
FR3116101A1 (fr) * 2020-11-10 2022-05-13 Gaztransport Et Technigaz Procédé de fabrication d’une barrière thermiquement isolante pour une cuve
CN115066578B (zh) * 2020-11-10 2025-03-04 气体运输技术公司 用于制造罐体的热绝缘屏障的方法
JP7796742B2 (ja) 2020-11-10 2026-01-09 ギャズトランスポルト エ テクニギャズ タンクのための断熱バリアの製造方法

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