EP2986886B1 - Abgedichteter und wärmeisolierter behälter - Google Patents

Abgedichteter und wärmeisolierter behälter Download PDF

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Publication number
EP2986886B1
EP2986886B1 EP14726678.7A EP14726678A EP2986886B1 EP 2986886 B1 EP2986886 B1 EP 2986886B1 EP 14726678 A EP14726678 A EP 14726678A EP 2986886 B1 EP2986886 B1 EP 2986886B1
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EP
European Patent Office
Prior art keywords
plate
tank
primary
barrier
metal plate
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
Application number
EP14726678.7A
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English (en)
French (fr)
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EP2986886A2 (de
Inventor
Antoine PHILIPPE
Johan Bougault
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Gaztransport et Technigaz SA
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Gaztransport et Technigaz SA
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Publication of EP2986886A2 publication Critical patent/EP2986886A2/de
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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
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
    • B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
    • B63B27/34—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures using pipe-lines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/14—Hull parts
    • B63B3/16—Shells
    • B63B3/20—Shells of double type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/003—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for for transporting very large loads, e.g. offshore structure modules
    • 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
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • 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
    • 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
    • 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
    • F17C2203/0329—Foam
    • F17C2203/0333—Polyurethane
    • 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
    • F17C2203/0354—Wood
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • 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
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/018—Supporting feet
    • 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
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/22—Assembling processes
    • F17C2209/228—Assembling processes by screws, bolts or rivets
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • 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
    • 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 sealed and thermally insulating vessel; in particular, the present invention relates to tanks for containing cold liquids, for example tanks for the storage and / or transport by sea of liquefied gases.
  • LNG liquefied natural gas
  • Such a tank has, for example, been described in the document FR-A-2887010 .
  • a vessel comprising a primary sealing barrier intended to be in contact with the product contained in said vessel, a secondary sealing barrier disposed between said primary sealing barrier and the carrier structure, a thermally-barrier primary insulation between the two sealing barrier, a secondary heat-insulating barrier between said secondary sealing barrier and said supporting structure, said vessel comprising primary and secondary retaining means for respectively retaining said elements of the primary and secondary insulating barriers on the supporting structure.
  • the primary retaining means are independent of the secondary holding means; turntables are retained on the panels of on top of the secondary heat insulating elements so as to retain the elements of the primary insulation barrier on the supporting structure via said secondary heat insulating elements.
  • the fixing means for fixing the primary heat insulating elements on the secondary barrier rest on the top of the bottom plate, which delimits the primary insulation blocks; in other words, the primary heat insulating element is tightened and strongly rubs against the secondary watertight barrier, which limits the possibility of a possible deflection between the primary insulation blocks and the secondary sealing barrier.
  • the document FR2798902 discloses a sealed and thermally insulating tank integrated in a ship-carrying structure according to the preamble of claim 1.
  • An idea underlying the invention is to provide a tight and insulating multilayer structure which leaves a freedom of movement of the insulation blocks of the primary element relative to the secondary element parallel to the carrier wall, although the primary blocks are retained relative to the carrier wall through the secondary insulating layer.
  • This aspect is particularly important when the waterproofing membranes are provided with corrugations in at least two orthogonal directions parallel to the sides of the insulation blocks to allow local dilations or contractions.
  • the invention provides a sealed and thermally insulating tank integrated in a structure which comprises a load-bearing wall, said tank comprising a tank wall fixed on said supporting wall, the tank wall comprising on the one hand, a primary element and, secondly, a secondary element disposed between the carrier wall and the primary element, each of the primary and secondary elements including, on the one hand, a thermal insulation barrier consisting of rectangular parallelepiped-shaped insulation blocks juxtaposed along rows; parallel and each delimited by two rigid plates substantially parallel to the carrier wall in the area where they are located, and, secondly, a sealing barrier disposed on each of the thermal insulation barriers, the barrier of thermal insulation of the secondary element being secured to the carrier wall, the thermal insulation barrier of the primary element being secured to the secondary element of the vessel by attachment means related to the thermal insulation barrier said secondary element, and for pressing the primary insulation blocks of the primary element of the vessel wall on the secondary insulation blocks of the secondary element of said vessel wall, said attachment means comprising: a metal plate fixed in a counterbore of
  • such a tank may further comprise one or more of the following characteristics.
  • an insulation block of a thermal insulation barrier comprises a layer of plastic foam sandwiched between two rigid insulating plates.
  • said hooking means comprise a connecting arm connecting said retaining zone of the plate with the projecting member, the connecting arm comprising a zone retainer engaged with a stack of spring washers engaged on the projecting member, the nut being screwed over the stack of spring washers.
  • each branch of the cruciform plate comprises a bending zone so that the maintenance of the primary insulation blocks is elastically.
  • the retaining zone of the metal plate comprises a threaded stud, welded to the metal plate which passes through an end portion of the connecting arm, and a nut cooperates with the thread of the stud to secure the end portion. from the link arm to the primary insulation block.
  • the plate of a primary insulation block comprises a disk disposed in the counterbore of the rigid plate of the primary insulation block, and a tab which protrudes out of the counterbore while remaining in the plane of the disc, the end of said tab constituting the plate retention zone, said zone supporting a stack of elastic washers engaged on the protruding member, the base of the stack of washers being a crenellated disk, whose slots allow the passage of said tab.
  • four adjacent primary insulation blocks each have at a corner adjacent to the other three primary insulation blocks a metal plate secured in a counterbore of a rigid plate of the primary insulation block. adjacent to the secondary sealing barrier, the counterbore being side of the secondary sealing barrier, said metal plate having in each case a centering pad directed towards the inside of each primary insulation block, said stud making it possible to thread in elastic washers surmounted by a perforating disc central on which is supported a hollow cylindrical foot centered on the centering pin, and wherein said hooking means comprise a counterplate to which are secured the four hollow cylindrical feet, each time by an end of the foot opposite to that which allows the centering on the stud, the counterplate having a central well and being put in place above the primary insulation blocks, the central well having its perforated bottom to ensure the passage of the projecting member, the base of which is secured to a plate screwed into a rigid plate of the secondary insulation block.
  • the sheets of the metal membrane each comprise at least two parallel orthogonal corrugations at the sides of the thermal insulation blocks, said corrugations being inserted into the interstices formed between the insulation blocks.
  • the adjacent metal sheets of a sealing barrier are welded overlap.
  • the invention therefore also relates to a vessel for the transport of a cold liquid product, which comprises a double hull and a tank as defined above arranged in the double hull.
  • the invention also provides a method of loading or unloading such a vessel, wherein a cold liquid product is conveyed through insulated pipelines from or to a floating or land storage facility to or from the vessel vessel.
  • the invention also provides a transfer system for a cold liquid product, the system comprising the abovementioned vessel, insulated pipes arranged to connect the vessel installed in the hull of the vessel to a floating storage facility. or terrestrial and a pump for driving a flow of cold liquid product through the insulated pipelines from or to the floating or land storage facility to or from the vessel vessel.
  • an insulating block of the thermal insulation barrier of the secondary element of a tank wall is designated an insulating block of the thermal insulation barrier of the secondary element of a tank wall.
  • This block has a length L and a width I, for example, respectively, 3 m and 1 m; it has a rectangular parallelepiped shape and is made of a polyurethane foam between two plates 2 a, 2 b of plywood.
  • One of the plates 2a is intended to come into vis-à-vis the supporting wall 3 with interposition of resin rods 4 for the catching of local defects of the supporting wall 3.
  • the plate 2 a is maintained on the supporting wall 3 by bonding by means of the resin beads 4, as well as by studs 9 welded to the carrier wall 3.
  • FIG. 1 it can be seen that, starting from the uncoated secondary insulating block shown at the top left of the figure and going obliquely to the right and to the bottom, the perspective shows a secondary insulating block 1, which is partially covered a sheet 11 constituting a part of the secondary sealing barrier of the vessel wall.
  • This metal sheet 11 has a substantially rectangular shape and it comprises, along each of two axes of symmetry of the rectangle, a corrugation 12a, respectively 12b.
  • the corrugations 12 a and 12 b form reliefs arranged in the direction of the supporting wall 3 and they are housed in the interstices 10 of the secondary insulating barrier.
  • the adjacent metal sheets of the sealing barriers of the primary and secondary elements are welded overlap the right of connecting strips carried respectively by the thermal insulation barriers of the primary and secondary elements.
  • the attachment means on the thermal insulation barrier of the primary element are arranged at the intersection of the two connecting strips of each insulation block of the secondary element and pass through the level of the sealing barrier of the secondary element without rising to the level of the sealing barrier of the primary element.
  • Said hooking means are studs 8, the base of which is welded to the connecting strips of the secondary element, which pass through the sealing barrier of the secondary element in the vicinity of the overlapping welding zone of two adjacent plates.
  • the intermediate parts being interposed between, on the one hand, a nut cooperating with the threading provided at the free end of the stud and, on the other hand, the protruding parts of the plates of the insulation blocks.
  • the metal sheets can be made of invar®, whose coefficient of thermal expansion is typically between 1.5 ⁇ 10 -6 and 2.10 -6 K -1 ; they then have a thickness of between about 0.7 mm and about 0.4 mm.
  • the metal sheets are made of a manganese-based alloy having a coefficient of thermal expansion substantially equal to 7.10 -6 K -1 .
  • Such an alloy is generally less expensive than alloys with high nickel content such as invar®.
  • This insulation block 13 has a general structure, which is similar to that of block 1, that is to say it is a sandwich made of a polyurethane foam between two wood plates plywood.
  • the bottom plate 13a bears on a metal plate 11.
  • figure 1 shows, when moving from an element 13 obliquely downward and to the right, the establishment of a metal sheet 15 constituting the sealing barrier of the primary element of the tank.
  • This sheet 15 may be made of stainless steel with a thickness of about 1.2 mm; it comprises corrugations along the axes of symmetry of the rectangle that it constitutes, as already indicated for the metal sheets 11. These corrugations can be raised on the side of the carrier wall 3, but they can also be embossed towards inside the tank; these undulations have been designated by 16 a , 16 b .
  • the corrugations 16a, 16b are directed towards the interior of the vessel.
  • a disk-shaped metal plate 301 is held under the four adjacent corners of four adjacent primary insulation blocks.
  • the disk 301 is placed in a countersink 302 of the rigid plate 303 of a primary insulating block adjacent to the sealing barrier 304.
  • the linking arm 305 makes a mechanical connection of the disk 301 with the central pin 310, this connection being obtained by means of a threaded stud 306 on which is screwed a nut 307 which bears on the distal end of the arm 305 via a washer 308.
  • the stud 306 is welded to its base on the disc 301.
  • the arm link 305 comprises, as the distance of the pin 306 has a bend 309, which allows to bring to a lower level to form the area retaining zone 309 of the arm 305.
  • the retaining zone 309 is traversed by a projecting member 310 which is welded by its base on a plate 312 placed in a countersink of the rigid plate 313, which delimits a secondary insulating block on the side where is the sealing barrier 304.
  • the projecting member 310 is a stud whose free end is threaded to cooperate with a nut 314 with the interposition of a stack of resilient washers 311. The tightening of the nut 314 can be pressed the primary insulation block 315 on the secondary insulating barrier. It is clear that the retention of the primary insulation barrier is effected, in this variant, from below the rigid bottom plates of the primary insulation blocks 315.
  • the attachment means represented correspond to a variant of those which have been described in FIG. figure 3 .
  • the four connecting arms form a plate is cruciform.
  • the figure 3 shows these attachment means in the area where there are four adjacent primary insulating blocks.
  • a disk 401 is disposed in a counterbore of the rigid bottom plate of a primary insulation block, bottom plate which is close to the sealing barrier.
  • the plate designated 416 as a whole, comprises a cross whose central zone is traversed by a protruding member 408 b formed as for the previous embodiment, a stud bolt at its free end: this thread cooperates with a nut 409 b and stud base 408 b is attached to secondary insulating blocks by a plate (not shown) screwed on the rigid plates of the secondary insulation blocks; the cruciform plate 416 is secured to the rigid plate of the primary insulation blocks 13 by the ends of its four arms through a bolting 197 bearing on the disk 401 inserted in prefabrication in a countersink of each rigid plate of the four blocks of primary insulation 13 adjacent.

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  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
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  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Claims (13)

  1. In eine Struktur, welche ein Tragwand (3) umfasst, integriertes dichtes und wärmeisolierendes Gefäß, wobei das Gefäß eine Gefäßwand umfasst, welche auf der Tragwand angebracht ist, wobei die Gefäßwand zum einen ein primäres Element und zum anderen ein sekundäres Element, welches zwischen der Tragwand und dem primären Element angeordnet ist, umfasst, wobei jedes der primären Elemente und der sekundären Elemente zum einen eine wärmeisolierende Sperre aufweist, welche aus quaderförmigen Isolationseinheiten (1), (13) besteht, welche in parallelen Reihen aneinandergereiht sind, wobei eine Isolationseinheit (1, 13) einer wärmeisolierenden Sperre eine Schaumschicht aus Plastik umfasst, welche zwischen zwei festen Isolationsplatten (13a, 303), welche die Isolationseinheit eingrenzen, eingebettet ist, wobei die beiden festen Platten im Wesentlichen parallel zur Tragwand des Bereiches, in dem sie sich befinden, angeordnet sind, und zum anderen eine Abdichtungssperre aufweist, welche auf jeder der wärmeisolierenden Sperren angeordnet ist, wobei die wärmeisolierende Sperre des sekundären Elements fest verbunden mit der Tragwand ist, wobei die wärmeisolierende Sperre des primären Elementes fest mit dem sekundären Element des Gefäßes durch Verankerungsmittel, welche mit der wärmeisolierenden Sperre des sekundären Elementes verbunden sind, verbunden ist, so dass die primären Isolationseinheiten des primären Elements der Gefäßwand auf die sekundären Isolationseinheiten des sekundären Elements der Gefäßwand gedrückt sind, wobei die Verankerungsmittel eine Metallplatte umfassen, dadurch gekennzeichnet, dass die Metallplatte (301, 401, 100b, 501) in einer Senkung der festen Platte (13a, 3030) einer primären Isolationseinheit (13) , welche die sekundäre Abdichtungssperre (502, 304) abdeckt, angeordnet ist, wobei die Senkung auf der Seite der sekundären Abdichtungssperre (502, 304) ist, wobei die Metallplatte (301, 401, 100b, 501) mindestens einen Haltebereich (306) umfasst, und dadurch, dass die Verankerungsmittel umfassen:
    ein hervorstehendes Mittel (310, 108b, 408b, 504), welches mit seiner Unterfläche mit einer sekundären Isolationseinheit (1), welche sich an der Metallplatte befindet, verbunden ist, und
    ein Verbindungselement (305, 416, 450, 503), welches den Haltebereich der Metallplatte (301, 401, 100b, 501) mit dem hervorstehenden Mittel (310) verbindet, wobei das Verbindungsmittel (305, 416, 450, 503) einen Haltebereich, welcher in Verbindung mit einem Stapel von elastischen Scheiben, welche auf dem hervorstehenden Mittel (310) aufgebracht sind, steht, wobei eine Mutter (314) auf den Stapel der Federscheiben aufgeschraubt ist,
    wobei das hervorstehende Mittel einen Gewindekopf aufweist, um mit der Mutter (314, 109b, 409b, 505) zusammenzuwirken, wobei die Verschraubung des Gewindekopfes auf den Haltebereich der Metallplatte durch das Verbindungselement eine Kraft in Richtung der Tragwand (3) ausübt,
    und dadurch, dass vier primäre nebeneinanderliegende Isolationseinheiten jeweils auf Höhe einer nebeneinanderliegenden Ecke der drei anderen primären Isolationseinheiten eine Metallplatte (301, 401, 100b, 501) umfassen, welche auf einer Senkung einer festen Platte (13a, 303) einer primären Isolationseinheit (13), welche die sekundäre Abdichtungssperre (502, 304) abdeckt, angebracht ist, wobei die Senkung auf der Seite der zweiten Abdichtungsmembran (502, 304) ist, wobei die Metallplatte 8301, 401, 100b, 501) mindestens einen Haltebereich umfasst.
  2. Gefäß gemäß Anspruch 1, wobei das Verbindungselement ein Verbindungsarm (305) ist.
  3. Gefäß gemäß Anspruch 1, wobei die Verankerungsmittel als Verbindungsmittel eine kreuzförmige Platine (416) umfassen, welche vier Verbindungsarme umfasst, welche den Haltebereich der Platte (401) einer primären Isolationseinheit mit dem hervorstehenden Mittel (408b) verbinden, wobei der Haltebereich der kreuzförmigen Platte (416) in Verbindung mit dem hervorstehenden Mittel (310) steht, wobei die Mutter (314) auf den Haltebereich der kreuzförmigen Platte (416) geschraubt ist.
  4. Gefäß gemäß Anspruch 3, wobei jeder Arm der kreuzförmigen Platte (416) einen Biegebereich (417) umfasst, damit der Halt der primären Isolationseinheit (13) elastisch ist.
  5. Gefäß gemäß Anspruch 2 oder 3, wobei der Haltebereich der Metallplatte (301, 401) einen Gewindestift umfasst, welcher mit der Metallplatte (301, 401), welche einen Endabschnitt des Verbindungsarmes durchquert, verschweißt ist, und eine Mutter (307, 197), welche mit dem Gewindestift (306) zusammenwirkt, um den Endabschnitt des Verbindungsarmes mit der primären Isolationseinheit (315) zu verbinden.
  6. Gefäß gemäß Anspruch 1, wobei die Metallplatte einer primären Isolationseinheit eine Scheibe (100b) umfasst, welche in der Senkung der festen Platte (13a) der primären Isolationseinheit angeordnet ist, und eine Lasche, welche als Verbindungselement dient, und welche aus der Senkung hervorsteht, gleichwohl auf Ebene der Scheibe (100b) verbleibt, wobei die Lasche (450) mit der Metallplatte so verbunden ist, dass der Endabschnitt der Lasche (450) sowohl den Haltebereich der Lasche (450) als auch den Haltebereich der Metallplatte bildet, wobei der Haltebereich einen Stapel von elastischen Scheiben, welche auf dem hervorstehenden Mittel (108b) aufgebracht sind, trägt, wobei die Unterfläche des Stapels der Scheiben eine gezackte Scheibe (451) ist, deren Zacken den Durchlass der Lasche (450) ermöglichen.
  7. Gefäß gemäß Anspruch 6, wobei die Zacken der gezackten Scheibe (451) den Durchlass der vier Laschen (450) der jeweiligen vier primären Isolationseinheiten (13) ermöglicht.
  8. Gefäß gemäß Anspruch 1, wobei die vier Metallplatten (501), welche jeweils in der Senkung der festen Platte (13a, 303) der vier angrenzenden primären Isolationseinheiten angebracht sind, eine zentrale Bohrung umfassen,
    wobei die Verankerungsmittel als Verbindungselement einen Steg (503) umfassen, welcher in seinem Mittelpunkt durchbohrt ist, damit das hervorstehende Mittel (504), welches aus einer Stiftschraube mit einem freien Endabschnitt, welcher dazu geeignet ist, mit einer Mutter (505) zusammenzuwirken, besteht, ihn durchqueren kann, wobei die Unterfläche des Stifts mit dem Mittelpunkt einer Platte, welche in der Senkung der festen Platte einer sekundären Isolationseinheit verschraubten ist, verschweißt ist, wobei die Platte von der sekundären Abdichtungssperre (502), welche auf der Platte um den Stift herum verschweißt ist, um die sekundäre Dichtigkeit zu gewährleisten, abgedeckt ist, wobei die Verschraubung der Mutter (505) des Stifts auf den Steg (503) durch den Stapel der elastischen Sscheiben (506) eine Kraft in Richtung der Tragwand ausübt, um den Steg auf die sekundäre Abdichtungssperre zu drücken, wobei der Steg (503) vier sekundäre Stifte (599) umfasst, welche jeweils in die zentrale Bohrung der vier Metallplatten (501) eingebracht sind, wobei die sekundären Muttern (598) auf die sekundären Stifte (599) geschraubt sind, um jedes Mal die Metallplatte (501) in Richtung des Stegs (503) zu pressen.
  9. Gefäß gemäß einem der Ansprüche 1 bis 8, wobei die Bleche der metallischen Membrane mindestens zwei rechtwinklige Wellen (12a, 12b, 16a, 16b), welche parallel zu den Rändern der wärmeisolierenden Einheiten (1, 13) angeordnet sind, umfasst, wobei die Wellen in den Hohlräumen (10) zwischen den Isolationseinheiten eingefügt sind.
  10. Gefäß gemäß Anspruch 1 bis 9, wobei die aneinandergrenzenden Metallbleche (11, 15) einer Abdichtungssperre überlappend verschweißt sind.
  11. Schiff (70) zum Transport einer kalten Flüssigkeit, wobei das Schiff eine Doppelhülle (72) und ein in der Doppelhülle angeordnetes Gefäß (71) gemäß einem der Ansprüche 1 bis 10 umfasst.
  12. Verwendung eines Schiffs (70) gemäß Anspruch 11 für die Be- und Entladung einer kalten Flüssigkeit, wobei die kalte Flüssigkeit von oder zu einer schwimmenden oder erdverbundenen Speicheranlage (77) zu oder von dem Gefäß (71) durch isolierte Rohrleitungen (73, 79, 76, 81) geleitet wird.
  13. Transfersystem für eine kalte Flüssigkeit, wobei das System ein Schiff (70) gemäß Anspruch 11, isolierte Rohrleitungen (73, 79, 76, 81), welche so angeordnet sind, dass sie das in der Schiffshülle angeordnete Gefäß (71) mit einer schwimmenden oder erdverbundenen Speicheranlage (77) verbinden, und eine Pumpe, um eine kalte Flüssigkeit durch isolierte Rohrleitungen von oder zu einer schwimmenden oder erdverbundenen Speicheranlage zu oder von dem Gefäß des Schiffs zu leiten, umfasst.
EP14726678.7A 2013-04-15 2014-04-11 Abgedichteter und wärmeisolierter behälter Active EP2986886B1 (de)

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FR1353373A FR3004511B1 (fr) 2013-04-15 2013-04-15 Cuve etanche et thermiquement isolante
PCT/FR2014/050882 WO2014170588A2 (fr) 2013-04-15 2014-04-11 Cuve étanche et thermiquement isolante

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JP2016522364A (ja) 2016-07-28
CN105209814A (zh) 2015-12-30
JP6359636B2 (ja) 2018-07-18
FR3004511B1 (fr) 2016-12-30
RU2015145295A (ru) 2017-05-17
US10738942B2 (en) 2020-08-11
WO2014170588A2 (fr) 2014-10-23
EP2986886A2 (de) 2016-02-24
KR20150143546A (ko) 2015-12-23
AU2014255538B2 (en) 2016-08-18
KR102196322B1 (ko) 2020-12-29
RU2647945C2 (ru) 2018-03-21
SG11201508321TA (en) 2015-11-27
AU2014255538A1 (en) 2015-11-12
FR3004511A1 (fr) 2014-10-17
WO2014170588A3 (fr) 2015-03-12
MY177716A (en) 2020-09-23
US20160076701A1 (en) 2016-03-17
CN105209814B (zh) 2017-05-03

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