EP3679289B1 - Cuve étanche et thermiquement isolante à élément de remplissage anti-convectif - Google Patents
Cuve étanche et thermiquement isolante à élément de remplissage anti-convectif Download PDFInfo
- Publication number
- EP3679289B1 EP3679289B1 EP18774093.1A EP18774093A EP3679289B1 EP 3679289 B1 EP3679289 B1 EP 3679289B1 EP 18774093 A EP18774093 A EP 18774093A EP 3679289 B1 EP3679289 B1 EP 3679289B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- corrugations
- tank
- sealing membrane
- primary
- elements
- 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.)
- Active
Links
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- 229910052751 metal Inorganic materials 0.000 claims description 50
- 239000002184 metal Substances 0.000 claims description 50
- 238000009413 insulation Methods 0.000 claims description 49
- 230000004888 barrier function Effects 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 33
- 239000000945 filler Substances 0.000 claims description 29
- 239000006260 foam Substances 0.000 claims description 19
- 239000012530 fluid Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 9
- 230000000717 retained effect Effects 0.000 claims description 5
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- 239000004794 expanded polystyrene Substances 0.000 claims description 3
- 239000011491 glass wool Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 description 77
- 239000003949 liquefied natural gas Substances 0.000 description 17
- 239000007789 gas Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 6
- 230000000295 complement effect Effects 0.000 description 5
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- 230000008602 contraction Effects 0.000 description 3
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
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- 230000002829 reductive effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
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- 239000002360 explosive Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
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- 229910052748 manganese Inorganic materials 0.000 description 1
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- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- 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
- F17C3/025—Bulk storage in barges or on ships
- F17C3/027—Wallpanels for so-called membrane tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D9/00—Apparatus or devices for transferring liquids when loading or unloading 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
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/04—Vessels not under pressure with provision for thermal insulation by insulating layers
-
- 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
- F17C6/00—Methods and apparatus for filling vessels not under pressure with liquefied or solidified gases
-
- 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
- F17C9/00—Methods or apparatus for discharging liquefied or solidified gases from 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/01—Shape
- F17C2201/0147—Shape complex
- F17C2201/0157—Polygonal
-
- 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
- F17C2203/0329—Foam
-
- 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
- F17C2203/00—Vessel construction, in particular walls or details thereof
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0602—Wall structures; Special features thereof
- F17C2203/0612—Wall structures
- F17C2203/0626—Multiple walls
- F17C2203/0631—Three or more walls
-
- 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
- F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
- F17C2203/0634—Materials for walls or layers thereof
- F17C2203/0636—Metals
-
- 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
- F17C2205/0352—Pipes
- F17C2205/0355—Insulation thereof
-
- 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
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, 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
- F17C2223/03—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
- F17C2227/0128—Propulsion of the fluid with pumps or compressors
- F17C2227/0135—Pumps
-
- 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
- F17C2260/031—Dealing with losses due to heat transfer
- F17C2260/033—Dealing with losses due to heat transfer by enhancing 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
- 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
Definitions
- the invention relates to the field of sealed and thermally insulating tanks with membranes, for the storage and / or transport of fluid, such as a cryogenic fluid.
- Sealed and thermally insulating membrane tanks are used in particular for the storage of liquefied natural gas (LNG), which is stored, at atmospheric pressure, at approximately -162 ° C. These tanks can be installed on land or on a floating structure. In the case of a floating structure, the vessel may be intended for the transport of liquefied natural gas or to receive liquefied natural gas serving as fuel for the propulsion of the floating structure.
- LNG liquefied natural gas
- sealed and thermally insulating tanks for storing liquefied natural gas, integrated into a supporting structure, such as the double hull of a ship intended for transporting liquefied natural gas.
- a supporting structure such as the double hull of a ship intended for transporting liquefied natural gas.
- such tanks comprise a multilayer structure having successively, in the direction of the thickness, from the outside to the inside of the tank, a secondary thermal insulation barrier retained in the supporting structure, a waterproofing membrane. secondary resting against the secondary thermal insulation barrier, a primary thermal insulation barrier resting against the secondary waterproofing membrane and a primary waterproofing membrane resting against the primary thermal insulation barrier and intended to be in contact with the liquefied natural gas contained in the tank.
- the document WO2016 / 046487 discloses a secondary thermal insulation barrier and a primary thermal insulation barrier formed from juxtaposed insulating panels.
- the secondary waterproofing membrane consists of a plurality of metal sheets comprising corrugations projecting outwards from the tank and thus allowing the secondary waterproofing membrane to deform under the effect of thermal and mechanical stresses generated by the fluid stored in the tank.
- An internal face of the insulating panels of the secondary thermal insulation barrier has grooves receiving the corrugations of the corrugated metal sheets of the secondary waterproof membrane. These corrugations and these grooves form a mesh of channels developing along the walls of the tank.
- KR 2016 0015 438 A discloses a tank according to the preamble of claim 1.
- An idea underlying the invention is to provide a sealed and thermally insulating tank with a waterproofing membrane comprising corrugations in which the convection phenomena are reduced.
- an idea at the basis of the invention is to provide a sealed and thermally insulating tank limiting the presence of continuous circulation channels in the thermal insulation barriers in order to limit the phenomena of natural convection in said insulation barriers. thermal.
- the invention provides a sealed and thermally insulating tank for storing a fluid, in which a tank wall comprises, successively in a thickness direction, a secondary thermal insulation barrier comprising a plurality of 'juxtaposed secondary insulating elements, the secondary insulating elements being retained against a load-bearing wall, for example by secondary retaining members, a secondary waterproofing membrane carried by the secondary insulating elements of the secondary thermal insulation barrier, a secondary barrier primary thermal insulation comprising a plurality of juxtaposed primary insulating elements, the primary insulating elements being retained against the secondary waterproofing membrane, for example by primary retaining members, and a primary waterproofing membrane carried by the barrier of primary thermal insulation and intended to be in contact with the cryogenic fluid contained in the vessel , in which the secondary waterproofing membrane is a corrugated metal membrane comprising a series of parallel corrugations forming channels, in particular channels of great length depending on the dimensions of the tank, and flat portions located between said corrugations, the primary insulating elements having an external face
- the corrugations of the secondary waterproofing membrane protrude outwardly from the tank in the direction of the supporting structure.
- the anti-convective filling elements arranged in the corrugations of the secondary waterproofing membrane are covered by the external face of the primary insulating elements.
- the anti-convective filling elements arranged in the corrugations of the secondary waterproofing membrane are fixed to the external face of the primary insulating elements.
- the anti-convective filling elements arranged in the corrugations of the secondary waterproofing membrane are fixed, for example glued, to the secondary waterproofing membrane.
- the secondary insulating elements have grooves hollowed out in the internal face to receive corrugations from the secondary waterproofing membrane, additional anti-convective filling elements being arranged in said grooves between the membrane. secondary sealing and the secondary insulating elements to create a pressure drop in a remaining portion of said grooves located around the corrugations of the secondary sealing membrane.
- the corrugations of the secondary waterproofing membrane project towards the interior of the tank.
- the anti-convective filling elements arranged in the corrugations of the secondary waterproofing membrane are supported by the internal face of the secondary insulating elements.
- the primary insulating elements have grooves hollowed out in the external face to receive corrugations from the secondary waterproofing membrane, additional anti-convective filling elements being arranged in said grooves between the secondary waterproofing membrane. and the primary insulating elements to create a pressure drop in a remaining portion of said grooves located around the corrugations of the secondary waterproofing membrane.
- the primary waterproofing membrane is a corrugated metal membrane comprising a series of parallel corrugations forming channels, in particular channels of great length depending on the dimensions of the tank, and flat portions located between said corrugations, the primary insulating elements having an internal face supporting the flat portions of the primary waterproofing membrane.
- the corrugations of the primary waterproofing membrane project outwardly from the tank in the direction of the supporting structure.
- the primary insulating elements have grooves hollowed out in the internal face to receive corrugations from the primary waterproofing membrane, additional anti-convective filling elements being arranged in said grooves between the primary waterproofing membrane. and the primary insulating elements to create a pressure drop in a remaining portion of said grooves located around the corrugations of the primary waterproofing membrane.
- the anti-convective filling elements comprise an elongated filling part arranged in a corrugation of the secondary sealing membrane, and / or of the primary sealing membrane, the elongated filling part having a shape. of section which fills at least 80% of the section of the corrugation in the assembled state of the tank, and for example the entire section of the corrugation.
- the elongated filling piece can have many cross-sectional shapes.
- the elongated filling piece may have a cross-sectional shape complementary to the cross-sectional shape of the corrugation or else a circular, elliptical or other cross-sectional shape.
- the filling part arranged in a corrugation comprises parallel grooves oriented transversely to the length of the filling part and distributed along the length of the filling part.
- the secondary waterproofing membrane, and / or the primary waterproofing membrane comprises a first series of parallel corrugations and a second series of parallel corrugations which is transverse to the first series of corrugations and which intersects the first set of corrugations at node areas, anti-convective fillers having node pieces disposed in node areas of the secondary waterproofing membrane, and / or the primary waterproofing membrane .
- an anti-convective filling element or a complementary anti-convective filling element is made of expanded polystyrene or of polymer foam or of glass wool.
- an anti-convective filling element or a complementary anti-convective filling element is made of flexible synthetic material or of molded synthetic material.
- At least one corrugation of the secondary waterproofing membrane in which an anti-convective filling element is arranged is arranged in line with a primary insulating element and at a distance from primary insulating elements adjacent to said insulating element. primary.
- the secondary waterproofing membrane and / or the primary waterproofing membrane comprises a plurality of corrugated metal plates.
- each corrugated metal plate of the secondary waterproofing membrane comprises one or more corrugations of the series of corrugations.
- a corrugated metal plate of the secondary waterproofing membrane is carried by at least two adjacent secondary insulating elements.
- the secondary waterproofing membrane and / or the primary waterproofing membrane has a thickness of between 0.7mm and 1.2mm so as to have a rigidity that does not allow the deformation of the corrugations under the effect of its own weight.
- Such a tank can be part of an onshore storage facility, for example to store LNG or be installed in a floating, coastal or deep water structure, in particular an LNG vessel, LNG carrier, a floating storage and regasification unit (FSRU), a floating production and remote storage unit (FPSO) and others.
- LNG vessel LNG carrier
- FSRU floating storage and regasification unit
- FPSO floating production and remote storage unit
- a ship for transporting a cold liquid product comprises a double hull and a said tank arranged in the double hull.
- the invention also provides a method for loading or unloading such a vessel, in which a fluid is conveyed through isolated pipes from or to a floating or terrestrial storage installation to or from the tank of the vessel. ship.
- the invention also provides a transfer system for a fluid, the system comprising the aforementioned vessel, isolated pipes arranged so as to connect the tank installed in the hull of the vessel to a floating or land storage installation. and a pump for driving a fluid through insulated pipelines from or towards the floating or terrestrial storage facility to or from the vessel of the vessel.
- FIG. 1 there is shown the multilayer structure of a sealed and thermally insulating tank wall for storing a fluid.
- Such a tank wall comprises, from the outside towards the inside of the tank, a secondary thermal insulation barrier 1 comprising secondary insulating panels 2 juxtaposed and anchored to a supporting structure 3 by secondary retaining members (not shown ), for example studs welded to the supporting structure 3, a secondary waterproofing membrane 4 carried by the secondary insulating panels 2 of the secondary thermal insulation barrier 1, a primary thermal insulation barrier 5 comprising primary insulation panels 6 juxtaposed and anchored to the secondary insulating panels 2 of the secondary thermal insulation barrier 1 by primary retaining members 19 and a primary waterproofing membrane 7, carried by the primary insulating panels 6 of the primary thermal insulation barrier 5 and intended to be in contact with the cryogenic fluid contained in the tank.
- a secondary thermal insulation barrier 1 comprising secondary insulating panels 2 juxtaposed and anchored to a supporting structure 3 by secondary retaining members (not shown ), for example studs welded to the supporting structure 3, a secondary waterproofing membrane 4 carried by the secondary insulating panels 2 of the secondary thermal insulation barrier 1, a primary thermal insulation barrier 5 comprising primary insulation
- the supporting structure 3 can in particular be a self-supporting metal sheet or, more generally, any type of rigid partition having suitable mechanical properties.
- the supporting structure 3 can in particular be formed by the hull or the double hull of a ship.
- the supporting structure 3 comprises a plurality of walls defining the general shape of the tank, usually a polyhedral shape.
- the secondary insulating panels 2 have substantially the shape of a rectangular parallelepiped.
- the secondary insulating panels 2 each comprise an insulating lining layer 9, for example an insulating polymer foam 9, sandwiched between an internal rigid plate 10 and an external rigid plate 11.
- the rigid plates, internal 10 and external 11, are, for example, plywood boards bonded to said layer of insulating polymer foam 9.
- the insulating polymer foam can in particular be a polyurethane-based foam.
- the polymer foam is advantageously reinforced with glass fibers helping to reduce its thermal contraction.
- the secondary insulating panels 2 are juxtaposed in parallel rows and separated from each other by interstices 12 guaranteeing a functional assembly play.
- the interstices 12 are filled with a heat-insulating lining 13, shown on the figures 1 and 7 , such as glass wool, rock wool or flexible synthetic foam with open cells for example.
- the heat-insulating lining 13 is advantageously made of a porous material so as to allow a circulation of gas in the interstices 12 between the secondary insulating panels 2, for example a circulation of inert gas, such as nitrogen, within the barrier of secondary thermal insulation 1 so as to keep it under an inert atmosphere and thus prevent combustible gas from being in an explosive concentration range and / or in order to place the secondary thermal insulation barrier 1 in negative pressure in order to increase its insulating power.
- This gas circulation is also important to facilitate the detection of possible fuel gas leaks.
- the interstices 12 have, for example, a width of the order of 30 mm.
- the internal plate 10 has two series of grooves 14, 15, perpendicular to one another, so as to form a network of grooves.
- Each of the series of grooves 14, 15 is parallel to two opposite sides of the secondary insulating panels 2.
- the grooves 14, 15 are intended to receive corrugations 25, 26, projecting outwardly of the vessel, formed on metal sheets 24 of the secondary waterproofing membrane 4.
- the internal plate 10 comprises three grooves 14 extending in the longitudinal direction of the secondary insulating panel 2 and nine grooves 15 extending in the transverse direction of the secondary insulating panel 2.
- the internal plate 10 is equipped with metal plates 17, 18 for anchoring the edge of the corrugated metal sheets 24 of the secondary waterproofing membrane 4 on the secondary insulating panels 2.
- the metal plates 17, 18 extend in two perpendicular directions which are each parallel to two opposite sides of the secondary insulating panels 2.
- the metal plates 17, 18 are fixed to the internal plate 10 of the secondary insulating panel 2, by screws, rivets or staples, for example.
- the turntables 17, 18 are placed in recesses made in the internal plate 10 so that the internal surface of the metal plates 17, 18 is flush with the internal surface of the internal plate 10.
- the internal plate 10 has an internal surface which is substantially flat, outside any singular zones such as the grooves 14, 15 or the countersinks making it possible to accommodate the metal plates 17, 18.
- the internal plate 10 is also equipped with threaded studs 19 projecting towards the inside of the tank, and intended to ensure the fixing of the primary thermal insulation barrier 5 on the secondary insulation panels 2 of the secondary thermal insulation barrier. 1.
- the metal studs 19 pass through holes made in the metal plates 17.
- the secondary waterproofing membrane 4 comprises a plurality of corrugated metal sheets 24 each having a substantially rectangular shape.
- the corrugated metal sheets 24 are arranged offset from the secondary insulating panels 2 of the secondary thermal insulation barrier 1 such that each of said corrugated metal sheets 24 jointly extend over four adjacent secondary insulating panels 2.
- Each corrugated metal sheet 24 has a first series of parallel corrugations 25 extending in a first direction and a second series of parallel corrugations 26 extending in a second direction.
- the directions of the series of corrugations 25, 26 are perpendicular.
- Each of the series of corrugations 25, 26 is parallel to two opposite edges of the corrugated metal sheet 24.
- the corrugations 25, 26 protrude outward from the vessel, that is to say in the direction of the supporting structure. 3.
- the corrugated metal sheet 24 has between the corrugations 25, 26 a plurality of flat surfaces. At the level of each crossing between two corrugations 25, 26 the metal sheet 24 comprises a node zone 27.
- the corrugations 25, 26 of the corrugated metal sheets 24 are housed in the grooves 14, 15 formed in the internal plate 10 of the secondary insulating panels 2.
- the adjacent corrugated metal sheets 24 are welded together. with overlap.
- the anchoring of the corrugated metal sheets 24 on the metal plates 17, 18 is carried out by tack welds.
- the corrugated metal sheets 24 are, for example, made of Invar®: that is to say an alloy of iron and nickel, the coefficient of expansion of which is typically between 1.2.10 -6 and 2.10 -6 K -1 , or in an iron alloy with a high manganese content, the coefficient of expansion of which is typically of the order of 7.10 -6 K -1 .
- the corrugated metal sheets 24 can also be made of stainless steel or aluminum.
- the primary thermal insulation barrier 5 comprises a plurality of primary insulating panels 6 of substantially rectangular parallelepiped shape.
- the primary insulating panels 6 are here offset from the secondary insulating panels 2 of the secondary thermal insulation barrier 1 such that each primary insulating panel 6 extends over four secondary insulating panels 2 of the secondary thermal insulation barrier 1.
- the adjacent primary insulating panels 6 are spaced apart by a space 8 ensuring a functional clearance for mounting said primary insulating panels 6. However, this space 8 is reduced compared to the gap 12 between two adjacent secondary insulating panels 2 of the secondary thermal insulation barrier 1.
- the space 8 separating two primary insulation panels 6 from the primary thermal insulation barrier 5 is of the order of 4mm plus or minus 3mm.
- the primary insulating panels 6 have a structure similar to the secondary insulating panels 2 of the secondary thermal insulation barrier 1, namely a sandwich structure consisting of a layer of insulating lining such as a layer of insulating polymer foam 29 sandwiched. between two rigid plates, internal 30 and external 31, for example in plywood.
- the internal plate 30 of a primary insulating panel 6 is equipped with metal plates 32, 33 for anchoring corrugated metal sheets 39 of the primary waterproofing membrane 7 in a similar way to the metal plates 17, 18 allowing the anchoring of the Corrugated metal sheets 24 of the secondary waterproofing membrane 4.
- the internal 30 and external 31 plates are preferably flat, outside any singular zones.
- the primary waterproofing membrane 7 is obtained by assembling a plurality of corrugated metal sheets 39 similar to the corrugated metal sheets 24 of the secondary waterproofing membrane 4.
- Each corrugated metal sheet 39 comprises two series of corrugations 40 perpendicular to each other. .
- the corrugations 40 of each of said series of corrugations 40 are parallel to a respective side of the corresponding corrugated metal sheet 39. In the embodiment illustrated in figure 1 , the corrugations 40 protrude towards the interior of the tank.
- the corrugated metal sheets 39 are, for example, made of stainless steel or aluminum.
- the corrugations 25, 26 of the secondary waterproofing membrane 4 constitute a mesh of circulation channels.
- Such channels develop continuously between the secondary waterproofing membrane 4 and the primary thermal insulation barrier 5 throughout the vessel wall.
- Such channels thus promote convection movements, in particular on the walls of tanks having a large vertical component, such as the transverse walls of the tank.
- This mesh of continuous channels can generate thermosyphon phenomena in the primary thermal insulation barrier 5.
- One aspect of the invention starts from the idea of preventing these convective movements in the walls of the vessel.
- the figure 2 shows a partial perspective view of section II-II of the figure 1 at a crossing between corrugations 25, 26 of the secondary waterproofing membrane 4 according to a first embodiment of the invention.
- the elements which are identical or fulfill the same function as those described above have the same figures. reference.
- the filling blocks 16 of insulating lining. are inserted into one, some, or all of the nodes 27 of the secondary waterproofing membrane 4. These filling blocks 16 are arranged in the nodes 27 on an internal face of the corrugated metal sheets 24 so as to be arranged between the membrane d 'secondary seal 4 and the primary thermal insulation barrier 5. On the figure 2 , such a filling block 16 is placed in each node 27 of the secondary waterproofing membrane 4.
- Such a filling block 16 takes the form of an insulating block in the shape of a cross developing in the node 27 in which it is inserted and projecting into portions of the grooves 25, 26 forming said node 27.
- a block filling 16 has a section of complementary shape to the shapes of the node 27 and portions of the grooves 25, 26 in which said filling block 16 is inserted.
- the filling blocks 16 are inserted into the nodes 27 and the portions of the corresponding corrugations 25, 26 after the installation of the secondary waterproofing membrane 4 on the secondary thermal insulation barrier 1 and beforehand. the installation of the primary insulating panels 6 on the secondary waterproofing membrane 4.
- the filling block 16 can be made of any material allowing a pressure drop in the channels formed by the corrugations 25, 26.
- the filling blocks 16 can be made, for example, of foam, of felt, of wool. glass, wood or others.
- the filling blocks 16 are formed in a flexible foam allowing its compression.
- a flexible foam makes it possible to size the filling blocks 16 with dimensions slightly greater than the dimensions of the nodes 27 and of the portions of the corrugations 25, 26 in order to accommodate the filling blocks 16 in said nodes 27 and portions of the corrugations 25, 26 with a slight compression of said filling blocks 16 in order to match the shapes of the node 27 as closely as possible.
- the filler blocks 16 are preferably made from an open cell foam.
- an open-cell foam makes it possible to limit the phenomenon of convection by producing a pressure drop in the thermal movements within the channels formed by the corrugations 25, 26 while allowing the circulation of gas such as an inert gas within the chamber. the primary thermal insulation barrier 5 as explained above for the padding 13.
- each corrugation forms a plurality of discontinuous channels each formed by a section of said corrugation 25, 26 lying between two successive nodes 27. .
- Such channels limited to the sections of the corrugations 25, 26 located between two adjacent nodes 27 do not allow the creation of a significant convection phenomenon and, in particular, prevent the creation of a thermosyphon phenomenon.
- filler blocks 16 are arranged in some nodes 27 only and not in all nodes 27. Thus, for example, such filler blocks 16 are arranged in all nodes 27 adjacent to the edges. corrugated metal sheet 24 forming said nodes 27. In another example, only one node 27 out of two or three along a corrugation 25 and / or 26 is filled by a filling block 16.
- FIG 3 is a schematic perspective view from below of a primary insulating panel 6 of the primary thermal insulation barrier 5 according to an alternative embodiment of the first embodiment of the invention.
- the elements identical or fulfilling the same function as those described above have the same reference figures.
- the filling blocks 16 are formed by studs 20 arranged on an outer face of the outer plate 31 of the primary insulating panels 6, that is to say on the face external plates 31 opposite the layer of insulating polymer foam 29 of said panels 6.
- pads 20 are made of any suitable material such as the materials mentioned above for the production of the filling block 16 in the shape of a cross.
- these studs take the form of a block of flexible foam with an open cell of cylindrical shape.
- pads 20 are fixed to the outer plate 31 by any suitable means, for example by gluing, stapling, double-sided tape or the like. This step of fixing the studs 20 on the primary insulating panels 6 can thus advantageously be carried out during the manufacture of said primary insulating panels 6, that is to say prior to the manufacture of the tank.
- the pads 20 are arranged on the outer plate 31 so as to be inserted into the nodes 27 when the primary insulating panels 6 are positioned on the secondary waterproofing membrane 4.
- the figure 3 schematically illustrates the corrugations 25, 26 forming a mesh 21 of corrugations 25, 26 of the secondary waterproofing membrane 4 under the primary thermal insulation barrier 5.
- the pads 20 are arranged on the outer plate 31 so as to be each located at a node 27 formed by the intersection of corrugations 25 and 26 of the secondary waterproofing membrane 4.
- this variant of the first embodiment does not require a step of installing the filling blocks in the nodes 27, the pads being directly inserted into said nodes 27 during the positioning of the primary insulating panels 6 in the tank.
- the figure 3 illustrates four pads 20 each to be inserted into a respective node 27.
- the number and arrangement of said pads 20 can be modified to fill all or only some of the nodes 27.
- FIG 4 is a partial perspective view of section II-II of the figure 1 according to a second embodiment of the invention. Elements which are identical or perform the same function as those described above have the same reference numbers.
- This second embodiment differs from the first embodiment in that the sections of the corrugations 25, 26 located between two successive nodes 27 are also filled with a heat-insulating lining.
- the vessel has filling bars 22 housed in the sections of the corrugations 25, 26 located outside the nodes 27.
- Such filling bars 22 can be used. made of materials such as those described above opposite the filling blocks 16 in the shape of a cross.
- the bars of 22 are made of a material allowing the circulation of inert gas in the corrugations 25, 26 while generating a pressure drop in thermal circulation flows within the corrugations 25, 26 avoiding the creation of thermosyphons by convection in said corrugations 25, 26.
- these filler bars 22 are dimensioned so as to preferably have a section of complementary shape to the sections of the corrugations 25, 26 in order to obstruct the channels formed by said corrugations 25, 26.
- These filler bars 22 can also present other shapes, for example a circular shape so as to be compressed by the outer plate 31 of the primary insulating panel 6 disposed above in order to occupy a significant portion of the section of the corresponding corrugation 25, 26, by example at least 80% of said corrugation 25, 26.
- the filling bars 22 are made in the form of bars of 5 to 15 cm having a section corresponding to the complete section of the corrugation 25, 26 in which said bar is inserted.
- This bar is advantageously produced in Extruded polystyrene with a density of 8 to 30 kg / m ⁇ 3.
- the bar has an additional height of 1 to 2 / 10th mm corresponding to a crushing in place and a slight thermal contraction.
- the bar also has a toothing 49 of its profile so that the pressure drop that it generates under increasing flow speeds is significant but the pressure drop at low speed is limited so as not to completely obstruct. the circulation of gas in the corrugations 25, 26.
- the figure 6 illustrates a sectional view of a corrugation 25 of the secondary waterproofing membrane 4 housed in a groove 14 of a secondary insulating panel 2 of the secondary thermally insulating barrier according to section III-III of the figure 1 according to an alternative embodiment of the second embodiment of the invention as described with reference to the figure 4 .
- Elements which are identical or perform the same function as those described above have the same reference numbers.
- the description below with regard to the figure 6 for a corrugation 25 housed in a groove 14 applies by analogy to one or more other grooves 14 and / or 15.
- the groove 14 completely passes through the thickness of the internal plate 10 and opens out at the level of the insulating polymer foam layer 9.
- the groove 14 is dimensioned so as to provide a positioning clearance for the corrugation 25 housed in said groove 14 when the corresponding corrugated metal sheet 24 is installed on the secondary insulation panel 2 comprising said groove 14. This clearance must also allow the relative movements between the corrugation and the walls of the groove 14 generated by the differences in contractions and expansions.
- thermosyphon in the primary thermal insulation barrier 5 Just like the corrugations 25, 26 constitute a mesh of channels favoring by convection the formation of thermosyphon in the primary thermal insulation barrier 5, the grooves 14, 15 form a mesh in the secondary thermal insulation barrier 1 also forming a mesh of channels which may be at the origin of such a phenomenon of thermosyphon by convection.
- the variant of the second embodiment differs from the variant described with regard to figure 4 in that it comprises, in addition to the filling blocks 16 in the nodes 27 and the filling bars 22 in the corrugations 25, 26, a third filling block 23 arranged in the grooves 14, 15 of the internal plates 10 of the panels secondary insulators 2.
- this third filling block 23 is positioned in the grooves 14 in order to generate a pressure drop in the circulation of cold in the mesh formed by the grooves 14, 15.
- This third filling block 23 is similar to the filling block 16 and to the filling bar 22 and can be made of many materials. Preferably, this padding is made of flexible foam with open cells so as not to prevent the circulation of inert gas and / or the detection of leaks in the secondary thermal insulation barrier 1.
- This third filling block 23 is installed in the groove. 14 prior to the installation of the corresponding corrugated metal sheet 24.
- this third filling block 23 is compressible and is compressed by the corrugation 25 of the corrugated metal sheet 24 in order to guarantee its good distribution throughout the groove 14.
- third filling block 23 highly deformable materials (very low density expanded polystyrene ( ⁇ 10kg / m ⁇ 3), melamine foam, flexible low density polyurethane foam) which are crushed during the installation of the corrugated metal sheet 24
- the third filling block is made in the form of modular elements, in resin or rigid low-density polyurethane foam for example, which are deposited in the groove 14 just before the installation of the metal sheet. corrugated 24, the corrugation of which must be housed in said groove 14.
- the figure 6 illustrates the use of the third filling block 23 at the level of a corrugation 25 of the secondary metal sheet 24.
- the third filling block 23 can be used in such a way analogous to fill channels formed by said grooves made in the internal plate 31 of the primary insulating panels 6
- FIG 7 shows a sectional view of a sealed and thermally insulating tank wall according to a third embodiment of the invention. Elements which are identical or perform the same function as those described above have the same reference numbers.
- This third embodiment differs from the second embodiment in that the corrugations 25, 26 of the secondary waterproofing membrane 4 as well as the corrugations 40 of the primary waterproofing membrane 7 are re-entrant corrugations, that is, that is to say protruding towards the interior of the tank.
- the grooves 14, 15 accommodating the corrugations 25, 26 of the secondary waterproofing membrane 4 are formed in the outer plates 30 of the primary insulating panels 6.
- the filler block 16 and the filler bar 22 are arranged. between the corrugated metal sheets 24 and the inner plates 10 of the secondary insulating panels 2.
- the third filling block 23 is housed in the grooves 14, 15 made in the outer plates 30 of the primary insulating panels 6 between said primary insulating panels 6 and the corrugations 25, 26 of the secondary waterproofing membrane 4.
- the filling block 16 and the filling bar 22 can also be positioned under the corrugations 40 of the primary waterproofing membrane 7, between said corrugations 40 and the internal plate 31 of said primary insulating panels 6.
- An insulating gasket 51 can also be positioned. be positioned in wells made at the corners of the primary insulating panels 6 making it possible to house the anchoring members 19.
- the outline shape of the primary insulating panels 6 and secondary insulating panels 2 described above is generally rectangular, but other outline shapes are possible, in particular hexagonal shapes to cover sections. flat walls or suitable contour shapes, possibly irregular, to cover special areas of the tank.
- a cutaway view of an LNG carrier 70 shows a sealed and insulated tank 71 of generally prismatic shape mounted in the double hull 72 of the ship.
- the wall of the vessel 71 comprises a primary waterproofing membrane intended to be in contact with the LNG contained in the vessel, a secondary waterproofing membrane arranged between the primary waterproofing membrane and the double hull 72 of the vessel, and two insulating barriers arranged respectively between the primary waterproofing membrane and the secondary waterproofing membrane and between the secondary waterproofing membrane and the double shell 72.
- loading / unloading pipes 73 arranged on the upper deck of the ship can be connected, by means of suitable connectors, to a maritime or port terminal for transferring a cargo of LNG from or to the tank 71.
- the figure 8 shows an example of a maritime terminal comprising a loading and unloading station 75, an underwater pipe 76 and an onshore installation 77.
- the loading and unloading station 75 is a fixed off-shore installation comprising a movable arm 74 and a tower 78 which supports the movable arm 74.
- the movable arm 74 carries a bundle of insulated flexible pipes 79 which can be connected to the loading / unloading pipes 73.
- the movable arm 74 can be swiveled and adapts to all sizes of LNG carriers.
- a connecting pipe (not shown) extends inside the tower 78.
- the loading and unloading station 75 allows the loading and unloading of the LNG carrier 70 from or to the onshore installation 77.
- the latter comprises liquefied gas storage tanks 80 and connecting pipes 81 connected by the underwater pipe 76 to the loading or unloading station 75.
- the underwater pipe 76 allows the transfer of the liquefied gas between the loading or unloading station 75 and the shore installation 77 over a great distance, for example 5 km, which makes it possible to keep the LNG carrier 70 at a great distance from the coast during loading and unloading operations.
- pumps on board the ship 70 and / or pumps fitted to the shore installation 77 and / or pumps fitted to the loading and unloading station 75 are used.
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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FR1770930A FR3070745B1 (fr) | 2017-09-04 | 2017-09-04 | Cuve etanche et thermiquement isolante a element de remplissage anti-convectif |
PCT/FR2018/052149 WO2019043347A1 (fr) | 2017-09-04 | 2018-09-03 | Cuve étanche et thermiquement isolante à élément de remplissage anti-convectif |
Publications (2)
Publication Number | Publication Date |
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EP3679289A1 EP3679289A1 (fr) | 2020-07-15 |
EP3679289B1 true EP3679289B1 (fr) | 2021-09-01 |
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EP18774093.1A Active EP3679289B1 (fr) | 2017-09-04 | 2018-09-03 | Cuve étanche et thermiquement isolante à élément de remplissage anti-convectif |
Country Status (10)
Country | Link |
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US (1) | US20210062972A1 (zh) |
EP (1) | EP3679289B1 (zh) |
JP (1) | JP7142683B2 (zh) |
KR (1) | KR102558940B1 (zh) |
CN (1) | CN111279116B (zh) |
ES (1) | ES2899247T3 (zh) |
FR (1) | FR3070745B1 (zh) |
RU (1) | RU2743153C1 (zh) |
SG (1) | SG11202001777RA (zh) |
WO (1) | WO2019043347A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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EP4010621A1 (fr) * | 2019-08-09 | 2022-06-15 | Gaztransport Et Technigaz | Cuve étanche et thermiquement isolante comportant des bouchons isolants inter-panneaux |
FR3109979B1 (fr) * | 2020-05-05 | 2022-04-08 | Gaztransport Et Technigaz | Cuve étanche et thermiquement isolante comprenant des éléments de remplissage anti-convectif |
CN112498583A (zh) * | 2020-10-30 | 2021-03-16 | 沪东中华造船(集团)有限公司 | 一种薄膜型围护系统及lng船 |
CN112498581A (zh) * | 2020-10-30 | 2021-03-16 | 沪东中华造船(集团)有限公司 | 一种薄膜型围护系统及应用该系统的lng船 |
CN112498582B (zh) * | 2020-10-30 | 2021-09-03 | 沪东中华造船(集团)有限公司 | 一种lng船及其薄膜型围护系统 |
CN112498584A (zh) * | 2020-10-30 | 2021-03-16 | 沪东中华造船(集团)有限公司 | 一种lng船、薄膜型围护系统 |
CN117068326B (zh) * | 2023-10-13 | 2024-02-09 | 沪东中华造船(集团)有限公司 | 一种薄膜型围护系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU293372A1 (ru) * | 1968-09-23 | 1971-01-15 | Контейнер для сжиженных газов | |
JPS4940725B1 (zh) * | 1969-01-11 | 1974-11-05 | ||
JP3550239B2 (ja) * | 1995-12-28 | 2004-08-04 | 明星工業株式会社 | 断熱パネル |
FR2861060B1 (fr) * | 2003-10-16 | 2006-01-06 | Gaz Transport & Technigaz | Structure de paroi etanche et cuve munie d'une telle structure |
FR2877639B1 (fr) * | 2004-11-10 | 2006-12-15 | Gaz Transp Et Technigaz Soc Pa | Cuve etanche et thermiquement isolee integree a la stucture porteuse d'un navire |
KR101302205B1 (ko) * | 2006-12-21 | 2013-08-30 | 삼성중공업 주식회사 | 플랫조인트 삽입장치 및 방법 |
KR101108630B1 (ko) * | 2009-12-01 | 2012-01-31 | 한국과학기술원 | 극저온 액체 저장탱크의 단열 구조체 |
FR2963818B1 (fr) * | 2010-08-11 | 2014-01-03 | Gaztransp Et Technigaz | Structure de paroi etanche |
FR2977562B1 (fr) * | 2011-07-06 | 2016-12-23 | Gaztransport Et Technigaz | Cuve etanche et thermiquement isolante integree dans une structure porteuse |
FR2978748B1 (fr) * | 2011-08-01 | 2014-10-24 | Gaztransp Et Technigaz | Cuve etanche et thermiquement isolante |
FR2996520B1 (fr) | 2012-10-09 | 2014-10-24 | Gaztransp Et Technigaz | Cuve etanche et thermiquement isolante comportant une membrane metalique ondulee selon des plis orthogonaux |
CN103470946B (zh) * | 2013-08-29 | 2015-05-27 | 北京宇航系统工程研究所 | 一种高压超临界氦贮罐 |
FR3019520B1 (fr) * | 2014-04-08 | 2016-04-15 | Gaztransport Et Technigaz | Cuve etanche et thermiquement isolante logee dans un ouvrage flottant |
KR20160015437A (ko) * | 2014-07-30 | 2016-02-15 | 삼성중공업 주식회사 | 액화가스 화물창 |
KR101625871B1 (ko) * | 2014-07-30 | 2016-06-01 | 삼성중공업 주식회사 | 액화가스 화물창과 그 제조방법 |
FR3026459B1 (fr) | 2014-09-26 | 2017-06-09 | Gaztransport Et Technigaz | Cuve etanche et isolante comportant un element de pontage entre les panneaux de la barriere isolante secondaire |
FR3035174B1 (fr) * | 2015-04-15 | 2017-04-28 | Gaztransport Et Technigaz | Cuve equipee d'une paroi presentant une zone singuliere au travers de laquelle passe un element traversant |
-
2017
- 2017-09-04 FR FR1770930A patent/FR3070745B1/fr not_active Expired - Fee Related
-
2018
- 2018-09-03 CN CN201880069925.8A patent/CN111279116B/zh active Active
- 2018-09-03 ES ES18774093T patent/ES2899247T3/es active Active
- 2018-09-03 WO PCT/FR2018/052149 patent/WO2019043347A1/fr unknown
- 2018-09-03 KR KR1020207008842A patent/KR102558940B1/ko active IP Right Grant
- 2018-09-03 SG SG11202001777RA patent/SG11202001777RA/en unknown
- 2018-09-03 EP EP18774093.1A patent/EP3679289B1/fr active Active
- 2018-09-03 US US16/644,240 patent/US20210062972A1/en active Pending
- 2018-09-03 RU RU2020108379A patent/RU2743153C1/ru active
- 2018-09-03 JP JP2020512634A patent/JP7142683B2/ja active Active
Also Published As
Publication number | Publication date |
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FR3070745A1 (fr) | 2019-03-08 |
JP2020532689A (ja) | 2020-11-12 |
CN111279116A (zh) | 2020-06-12 |
RU2743153C1 (ru) | 2021-02-15 |
JP7142683B2 (ja) | 2022-09-27 |
EP3679289A1 (fr) | 2020-07-15 |
KR102558940B1 (ko) | 2023-07-24 |
WO2019043347A1 (fr) | 2019-03-07 |
KR20200050984A (ko) | 2020-05-12 |
ES2899247T3 (es) | 2022-03-10 |
CN111279116B (zh) | 2021-12-10 |
US20210062972A1 (en) | 2021-03-04 |
FR3070745B1 (fr) | 2019-09-06 |
SG11202001777RA (en) | 2020-03-30 |
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