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CN105121934A - Sealed and insulating tank having a sealing barrier capable locally of sliding relative to the insulating barrier - Google Patents

Sealed and insulating tank having a sealing barrier capable locally of sliding relative to the insulating barrier Download PDF

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Publication number
CN105121934A
CN105121934A CN201480021948.3A CN201480021948A CN105121934A CN 105121934 A CN105121934 A CN 105121934A CN 201480021948 A CN201480021948 A CN 201480021948A CN 105121934 A CN105121934 A CN 105121934A
Authority
CN
China
Prior art keywords
tank
film
rectangular
heat insulation
insulation module
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.)
Granted
Application number
CN201480021948.3A
Other languages
Chinese (zh)
Other versions
CN105121934B (en
Inventor
约翰·布格尔特
安托万·菲利普
塞巴斯蒂安·德拉诺
塞巴斯蒂安·杜兰德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gaztransport et Technigaz SA
Original Assignee
Gaztransport et Technigaz SA
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Filing date
Publication date
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Publication of CN105121934A publication Critical patent/CN105121934A/en
Application granted granted Critical
Publication of CN105121934B publication Critical patent/CN105121934B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • 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
    • 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
    • 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
    • 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
    • F17C2203/0639—Steels
    • F17C2203/0643—Stainless steels
    • 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
    • F17C2203/0648—Alloys or compositions of 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
    • 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
    • F17C2203/0648—Alloys or compositions of metals
    • F17C2203/0651—Invar
    • 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
    • F17C2260/011—Improving strength
    • 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
    • F17C2270/00—Applications
    • F17C2270/01—Applications for fluid transport or storage
    • F17C2270/0102—Applications for fluid transport or storage on or in the water
    • F17C2270/0118—Offshore
    • F17C2270/0123—Terminals
    • 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
    • F17C2270/0134—Applications for fluid transport or storage placed above the ground
    • F17C2270/0136—Terminals

Landscapes

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

Abstract

Sealed and thermally insulating tank incorporated into a structure which comprises a bearing wall. The tank comprises a tank wall fixed to the bearing wall. The tank wall comprises a thermal insulation barrier (13) held on the bearing wall, a sealing barrier (15) supported by the thermal insulating barrier and made up of sheets (15) welded together in a fluidtight manner, each of the two perpendicular borders of a sheet (15, 15a) being equipped with sliding retention means (140, 141, 142).

Description

A kind of have energy Local Phase to the sealed, thermally insulated tank of the sealing barrier that adiabatic barrier slides
The present invention relates to a kind of sealing insulated tank, the invention particularly relates to tank for loading the tank of cold liquid, as stored and/or the tank of marine transportation liquid gas.
Sealing insulated tank often can be used for many-sided industry to store cold and hot product, and the LNG Liquefied natural gas as energy field is one can be stored in air and be pressed on and approximately-163 spend at bank storage tank or in being carried on the liquid of tank of the floating structure on ship.
Such tank, such as, is described in file FR-2691520 or in file 2709726; This tank becomes a part for a bearing structure; The wall of its tank comprises a primary seal barrier, and its ripple ditch extends so that lateral deformation in tank, and ripple ditch is so that flexibly in company with any potential distortion of the wall member of supporting primary seal barrier.Therefore the use of this ripple ditch sealing film is found, but for making this ripple ditch sealing film have elasticity when loading cold liquid or load bearing wall distortion, needs to have firmly anchoring in the load-reaction district of load bearing wall.The use of discontinuous ripple ditch is suggested, in this case, the rarest four the ripple ditches of each unit of sealing film and, the space between ripple ditch two ripple ditches is different from the space of the both direction being orthogonal to ripple ditch, which constitutes main inferior position.
File EP0064886 describes a kind of tank with dual heat insulation and sealing barrier, comprises the sheet metal being superimposed on edge welding.Sheet metal on main film is fixed on the main heat shield being fixed on main heat shield and using metal insert or use screw alternatively.
According to an embodiment, the invention provides a kind of sealed, thermally insulated tank be merged in a structure, it comprises a load bearing wall, and described sealed, thermally insulated tank comprises the tank skin being fixed on load bearing wall.Described tank skin comprises: 1. a heat shield, and described heat shield is fixed on this load bearing wall and is made up of the heat insulation module of the form of rectangular parallelepiped protrusion part, and these heat insulation modules with parallel form side by side and be spaced from each other by breach; 2. a sealing barrier, described sealing barrier comprises a film, is jointly welded to form with seal form by rectangular plate; 3. described in, the every sheet of the thin slice of sealing film has two rectangular wave grooves at least, be parallel to the edge of heat insulation module, the thin slice of described sealing film is supported and to be fixed on the thermal isolation film of the heat shield be connected with it fast, every plate sheet of sealing film by be parallel to described rectangular wave groove edge limit, two adjacent seals films thin slice be welded together near their edges by with the form of sealing.
Be characterised in that every two vertical edges of a rectangular tab, in a part at least its length, cooperate mutually to keep this rectangular tab in described heat insulation module with slide fixing mode and the thermal isolation film block of below, and allow at every turn in the direction at edge relative to the slip of the rectangular tab of heat insulation module to support it.
According to some embodiments, this tank can comprise following one or more feature.
According to an embodiment, the contiguous slices of a sealing barrier is the sheet metal of superposition welding.
According to an embodiment, tank skin, comprises a main element on the one hand, and comprises a secondary element on the other hand, and described secondary element is located between load bearing wall and main element.This main element each and secondary element comprise a heat shield on the one hand, be made up of the heat insulation module of rectangular parallelepiped form, be separated by by gap, arranged in parallel, on the other hand, comprise a sealing barrier, be located on each heat shield, the heat shield of this secondary element is fixed on this load bearing wall, the heat shield of described main element is connected to the heat shield of described secondary element by the secondary element that the method for annex is fixed in tank, and allows the main element of this tank skin to be firmly against the secondary element of described tank skin.
According to an embodiment, a thermal isolation film block of heat shield is included in the foam layer of filling between two hard thermal shields.
According to an embodiment, the thermal isolation film block of a heat shield of this secondary element is welded by annex or keeps connecting and load bearing wall by pressure welding.
According to an embodiment, the rectangular wave groove of sealing film is embedded in the partition of adiabatic membrane interblock formation.
According to an embodiment, Slide tool comprises one of one of thin slice and folds, described fold is relatively orthogonal to the thick rim of a straight hollow out band made in a region of a hard thermal baffle, folding band is fixed on described thick rim by the screw that is located at longitudinal elliptical aperture of this fold domain, and thin slice can be moved along some of the axis in thermal baffle void region.
According to an embodiment, Slide tool comprises a slide rail on the one hand, be fixed in the banded recess of a hard thermal baffle, comprise a metal block on the other hand, two edges of two soldered contiguous rectangular plates are welded together by with this metal block, and this slide rail is fixed in rigid plate by rivet.
According to an embodiment, described Slide tool comprises a metal block, and its recess that can become in the milling of rigidity heat insulation thickness of slab place slides.Two edges of two contiguous rectangular tab mate with slide block and weld.
According to an embodiment, Slide tool comprises a groove, be formed in a rigid plate, perpendicular to the ripple ditch of sealing barrier, the section that its further groove and rigid plate fringe region match matches, and this second rectangular tab of primary seal barrier is superimposed in the edge of the fold section of this first rectangular tab is soldered to this first rectangle plectrum to form to form the edge of first of be welded together two adjacent rectangular tab.
According to an embodiment, this Slide tool comprises a groove, described groove is positioned at rigid plate, perpendicular to a ripple ditch of sealing barrier, this matching grooves is in a cross section wherein, this groove is filled in this cross section and it cooperates to form primary seal barrier in the anchoring that is soldered to the first rectangular tab of two the adjacent rectangle thin slices be soldered to together mutually, described anchoring is soldered to this first rectangular tab and can enters this cross section by Elastic buckle, this second rectangular tab is then superimposed is soldered to this first rectangular tab, roughly mates this anchoring.
According to an embodiment, this Slide tool comprises a groove, described groove is positioned at rigid plate, perpendicular to a ripple ditch of sealing barrier, this matching grooves is in a cross section wherein, this cross section is placed in this groove, and be fixed to this rigid plate by riveted joint or screw joint, this cross-sectional internal comprises an elastic tongue piece, this first rectangular tab comprises the anchoring ring conformed to cross section, it enters the cross section meeting this tongue piece, seal the edge of this first rectangular tab, the edge of this first rectangular tab is withheld by this tongue piece, this second rectangular tab is superimposed near this cross section is soldered to this first rectangular tab
This tank can form the part of memory device on the bank, such as storing LNG Liquefied natural gas (LNG), or be installed in floating, to pull in shore or in Offshore Structures, at methane steamer, significantly applied in the application of the floating type storage-regasification unit of liquid gas (FSRU), floating type production-storage-unloading unit (FPSO) etc. and so on.
Therefore the present invention also relates to a kind of ship transporting ice-cold fluid product, comprises a bivalve ship and and to be located in this bivalve ship in tank as defined above.
The present invention also relates to the loading of this ship, discharging method.In the method, a cold liquid product carry by insulated piping from float to one or pull in shore memory device from or to this tank of a ship.
According to an embodiment, the present invention also provides a transmission system for shifting cold liquid product.Described system comprises above-mentioned ship, heat-insulated pipe, pump, and described heat-insulated pipe arranges to be connected and installed in tank in hull or floating type offshore memory device in this way on the bank.Described pump by heat-insulated pipe drive the fluid of the cold liquid in heat-insulated pipe from or to this float bank memory device to or from the tank of this ship.
The present invention's imagination provides the sealing barrier of a diaphragm type, and wherein the edge of the thin slice of this film can move freely, and is convenient to reduce the tension force in film.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technological scheme in the embodiment of the present invention is clearly and completely described.The foregoing is only preferred embodiment of the present invention, not thereby limit embodiments of the present invention and protection domain
In the drawings:
Fig. 1 is the Perspective Principles figure that composition one according to the present invention seals the assembling of multiple parts of insulated tank, and this setting always comprises phantom, to make the heat insulation and sealing barrier of the main of sealing insulated tank and secondary element visible.
Fig. 2 illustratively depicts the sectional view according to a tank skin of the present invention, its primary seal barrier comprise from load bearing wall projection ripple ditch and with secondary sealing barrier, its towards this load bearing wall give prominence to;
Fig. 3 depicts the cross-sectional view of the part of a main thermal isolation film block, and this main thermal isolation film block is positioned at tank.The plane orthogonal in described cross section is in one of the ripple ditch of the primary seal film supported by heat insulation module, and these clamping plate comprise one perpendicular to the band of a hollow out of sectional plane.
Fig. 4 one is similar to Fig. 3, after described hollow out band inserted by a lath and by with the first plate the part of plate that covers be soldered to cross-sectional view after described second plate covering described lath.
Fig. 5 is the cross-sectional view of the V-V of Fig. 3.
Fig. 6 depicts a kind of sectional view being different from the selection of Fig. 3 to Fig. 5.The cross-section structure of Fig. 6 is similar to Fig. 4, and the part that described section shows main adiabatic membrane block meets the slideway on this slide block, and described two adjacent plates of sealing barrier described in it are soldered.
Fig. 7 depicts the sectional drawing being similar to Fig. 6, a slide rail made according to an Alternative Form of display.
Fig. 8 has painted the sectional drawing being similar to Fig. 7, and its sliding-rail sliding has a structure different from the slide block of Alternative Form in Fig. 7.
In the cross-sectional view of Fig. 9, depict main adiabatic membrane block, be wherein shaped with a groove, it has hollowed out clamping plate and foam plate, in groove two sealing plates contacting point be provided with slide rail.
Fig. 9 A is the panorama of IXA-IXA in Fig. 9.
Figure 10 is the cross-sectional view through the heat insulation module of a main in the cross section as Fig. 3 to Fig. 9.Clamping plate are provided with groove, and described groove is similar to previous Alternative Form, but are arranged in the thickness of clamping plate completely, a Profile Match enter in described groove to meet two adjacent seals plates welding;
What Figure 10 A showed is the perspective view of standing part in groove.
Figure 11 is the sectional view of main adiabatic membrane block, described main adiabatic membrane block comprises groove as described in Figure 10, described groove is received in a section and is fixed in two contiguous sealing plates, and described sealing plate is welded to connect sealing barrier with constituent element by meeting section place.Sheet metal and section are coordinated by ring and to be connected plate with a method being arranged at the tongue piece of section inside;
Figure 12 display be an ethane tank with the schematic diagram of section of the tank of the terminal of this tank of filling.
With reference to the accompanying drawings and more specifically according to Fig. 1 and Fig. 2, described in can obtaining, figure 1 show a heat insulation module of the adiabatic barrier of the secondary component of a complete tank skin.This adiabatic module has an a long L and wide l, such as, be respectively 3m and 1m; It has the shape of cuboid and made by a foamed polyurethane, and it is sandwiched between clamping plate 2a, 2b.Wherein one piece of these clamping plate 2a is towards this load bearing wall 3, resin beads 4 between to compensate the fault of this load bearing wall 3 of any local.Clamping plate 2a is adhered fixed in load bearing wall 3 by use resin beads 4, and is welded in load bearing wall 3 by stud.
In FIG, can obtain, from the not capped secondary heat insulating mould BOB(beginning of block) being depicted in the upper left of figure and turn forward down, this perspective view shows a level heat insulating mould block 1, its part by with plate 11 cover, plate 11 constitutes the secondary heat shield of the part of this tank skin.This is substantially rectangular and comprises a ripple ditch 12a respectively, 12b along rectangular every two symmetry axis.Ripple ditch 12a and 12b forms the relief towards load bearing wall 3, and is placed in the breach 10 of secondary heat shield.
Sheet metal 11 can by invar steel make, the thermal expansion coefficient of this invar steel is generally 1.5 × 10 -6~ 2 × 10 -6k -1between, therefore the thickness of sheet metal is about between 0.4mm ~ 0.7mm.Two adjacent metal sheets 11 overlaps weld together.According to a preferred embodiment, this sheet metal 11 is obtained by manganese alloy, and its thermal expansion coefficient is about 7 × 10 -6k -1, this kind of alloy ratio has more high nickel content, such as invar steel, alloy general more cheap.
Referring again to Fig. 1, be placed in from the region of the sheet metal 11 of the sealing barrier of the secondary component of tank skin and tilt with the right downwards, it can be regarded as a region, wherein this secondary seal barrier cover by the heat insulation module 13 of the heat shield of the main parts of a tank skin.
The overall structure of this thermal isolation film block 13 is similar to film block 1, between two clamping plate, namely injects polyurethane foam formed.Base plate 13a is against sheet metal 11.
Finally, as shown in Figure 1, continue downward from parts 13 and be tilted to the right, the sealing barrier that the main parts of composition tank are set of sheet metal 15.The stainless steel that this sheet metal 15 can be 1.2mm by thickness obtains; Described sheet metal 15 comprises, as mentioned in sheet metal 11, along consisting of rectangle symmetry axis arrange ripple ditch.These ripple ditches can be formed at the side of load bearing wall 3, can also extend into tank inside, and these ripple ditches are denoted as 16a, 16b, and in fig. 2, described ripple ditch 16a, 16b is towards the inside of tank.
With reference to 13,15,16a and 16b in fig 1 and 2 to indicate the part of the main parts of tank, be used again to be described in Fig. 3-11.Fig. 3-11 describes the slide rail of the adjacent sheet metal of two of being associated with primary seal barrier in detail: first piece of these sheet metals is denoted as 15, but second piece is denoted as 15a, though the latter do not seek in Fig. 1 and 2.Those do not respond the part that indicates multiple Alternative Form and in the description of Fig. 1 and Fig. 2, do not have equivalent part to be labeled with new reference number in Fig. 1 and Fig. 2
Fig. 3-5 explains one first embodiment of the present invention in detail.Fig. 3 display be the sectional view of the heat insulation module 13 of main in tank, the heat insulation module 13 of main is set to the inside towards tank, and the heat insulation module 13 of this main is made up of foam plate 130, and it is inserted between two rigidity clamping plate 131.Rigidity clamping plate 131 comprise a region 131a, and the band of its middle clamp plate is by the ripple ditch 16a removed in right angle to primary seal film, one of 16b.
Fig. 3 shows the first step that sheet metal 15 assembles, and sheet metal 15 forms parts of sealing barrier.This plate 15 folds along this panel edges thickness, should place along the band of the clamping plate removed from region 131a, and this folding side existing only in region 131a, in region, 131a middle clamp plate is removed.
When this plate 15 (being shown in the folding of the lefthand portion of Fig. 3) is placed in the top of clamping plate, the second step of equipment uses a screw 132a to implement, and screw 132a passes one and is formed on the elliptical aperture 132 of the fold section of sheet metal 15 and high-visible in Figure 5.Screw 132a fixed metal plate 15, on rigidity clamping plate 131.In the 3rd of assembling, a lath 133 is increased to the band of plate 131, and its middle clamp plate is removed, the lath 133 of modest size fill up clamping plate 131a be removed after region, as shown in Figure 4.Sheet metal 15a is then placed on the part of the clamping plate that lath 133 and sheet metal 15 do not cover, and covers the part of the clamping plate that lath 133 and sheet metal 15 do not cover.Sheet metal 15a has one " joggle " (uneven part) at an one edge, be placed in by means of the edge of sheet metal 15a on the sheet metal 15 be placed, still be against lath 133 and also not capped clamping plate 131 (this may correspond to the right hand part of Fig. 4) simultaneously, sheet metal 15,15a welds together, to form the primary seal barrier of tank with the form of sealing at joggle piece.The enlarged portion of the region IV of Fig. 4 corresponding diagram 2.
Visible, based on the method, sealing film 15,15a allows the heat insulation module 13 of main in the direction of Relative vertical Fig. 3 and Fig. 4 plane to remove.Consider sheet metal 15,15a has the ripple ditch 16a be shown in Fig. 1,16b, be appreciated that and allow the slip between sealing film at this on the one hand, heat shield gives some play of ripple ditch 16a and/or 16b on the other hand, with applicable contraction, thus make it can reduce tension force in the film.In addition, this embodiment allows the film when transshipping vertically can be fixed on load bearing wall.
Fig. 6 is.Another Alternative Form, the view of similar Fig. 4.This figure in cross-sectional form part illustrates the heat insulation module 13 of a main, and be made up of a foam plate 130, this foam plate 130 is between two rigidity clamping plate 131, and rigid plate 131 described herein is for being placed in towards piece rigid plate of in tank.The welding thin slice of composition primary seal barrier is sheet metal.One band of rigidity clamping plate 131 is by the ripple ditch (not shown) 16a in primary seal film, and the vertical direction of 16b is emptied.One metal guide rail 140 is fitted in this band drawn out, and to be placed in this slide rail be a metal sliding rail 141.Metal guide rail 140 is fixed on plate 131 by the rivet 142 of the every side being located at the axle of this slide rail 140.Sealing barrier is welded together the middle section of slide rail 141 is superimposed by two sheet metals 15,15a.Guide track system 140-142 makes primary seal sheet metal 15,15a move, and therefore this embodiment makes it can reach result as Fig. 3-5.
Fig. 7 depicts another embodiment of guide rail.In this case, metal slide bar 144 is not wanted to cooperate with slide rail but the draw-in groove that in clamping plate 131, milling is formed supports the use, and primary seal barrier metals plate 15,15a is by being fixedly welded on metal slide bar 144.
Fig. 8 depicts another embodiment of a slidable bar, metal slide bar and mating completely in Fig. 7, and its, not there is fixing net, and the cross section that takes the shape of the letter U on the net, sheet metal 15,15a is welded and fixed this net; U-shaped structure emit that shoulder is folded enters with the rigid plate 131 by the heat insulation module of main 13 thick the groove Road that milling becomes.Fig. 9 and Fig. 9 A depicts another embodiment of slip joint, and it forms between the assembling of two adjacent metal sheets 15,15a of the rigid plate 131 of the heat insulation module 13 of a main and primary seal barrier.Fig. 9 shows the draw-in groove 150 provided in the foam plate 130 of the heat insulation module of main.Draw-in groove 150 has the ripple ditch 16a of a linear axis perpendicular to primary seal film, 16b.In this embodiment, this sheet metal 15 is overlapped in the thick rim of clamping plate 131 plate, within draw-in groove 150; This folding length not being implemented on whole draw-in groove 150, and arrive in the region of the optional network specific digit of plate 150a, plate 150a can see in Fig. 9 a clearly, and it is found in the IXA-IXA region of Fig. 9.Described plate 150a forms the overlap region of a sheet metal 15, and the edge in sheet metal 15a region meets and is placed in draw-in groove 150, it is located on the sheet metal 15 in the region of adjacent plate panel region, and the seal welding of sheet metal 15 and 15a is implemented in the edge 150b in this region.Clearly can recognize this region at draw-in groove 150, sheet metal 15a has one in the drawings with the joggle that 15b indicates.
The sectional view of Figure 10 shows the heat insulation module 13 of a main, its cover by rigidity clamping plate 131, described rigidity clamping plate 131 support a region, being connected of this region primary seal 15,15a.Being tightly connected a little for the overlap as the Alternative Form of Fig. 9 is welded of this two plate.This overlap region meets and is placed in completely similar to Fig. 9 indicates 150 draw-in groove.Be placed in the metal section 160 in draw-in groove 150, be depicted in Figure 10 a in the mode of having an X-rayed.The part that this section 160 faces the part of the plastic foam 130 placing the heat insulation module of main at it has draw-in groove 161, the V cross section anchoring section 162 of an opening can penetrate this draw-in groove 161; Anchoring section 162 is welded to sheet metal 15 and enters section 160 by its insert of Flexible Solder of the leg in the V cross section of the fixed metal plate 15 on clamping plate 131.The seal welding of sheet metal 15 and 15a is implemented in the edge of sheet metal 15a, as depicted in figure 9.Figure 11 shows another embodiment of slide type rail system; Figure 11 is a cross section being similar to described by prior figures: which depict the heat insulation module 13 of a main, with two thin slices 15 be placed on primary seal barrier and 15a.Slide rail comprises a section 170, fits into the draw-in groove in plate 131, the section of its axle especially for the ripple ditch 16a in primary seal barrier, the ripple ditch of one of 16b.This section 170 is fixed in the draw-in groove of plate 131 by rivet.Plate 131, metal guide rail 170, rivet 171 can complete assembling in advance.Sheet metal 15 supports a ring 172, and it is welded to the edge of this plate by the direction of the load bearing wall at tank, namely in the direction of the bottom of section 170; The cross section of the latter has the extra section of a rectangle, comprises elastic board chip 173 and end stop 174, and described end stop 174 is positioned at the end of described elastic board chip 173.Section 170 be in be formed at plate 131 draw-in groove in time, with ring 172, tongue piece 173 is bent and the mode entering metal ring 172 arranges sheet metal 15, sheet metal 15, therefore 15a allows not only this above-mentioned manufacture sealed, thermally insulated tank technology mobile at a certain angle can to can be used for various storage facilities in the direction perpendicular to this axle in the direction of the axle of section 170 relative to the heat insulation module of main 13, as stored bank formula or the floating structure storage of LNG Liquefied natural gas (LNG), such as a methane tanker or and so on.
Figure 12 is the sectional view of methane tanker 70.Described cargo ship 70 comprises prismatic sealed, thermally insulated tank 71, and described sealed, thermally insulated tank 71 is installed in the Double-casing 72 of ship.The wall of sealed, thermally insulated tank 71 comprises a primary seal barrier, secondary seal barrier, the Double-casing 72 of ship and two heat shields.Described primary seal barrier is loaded on the rock gas (LNG) in tank, described secondary seal barrier is between primary seal layer and the Double-casing 72 of ship, and described adiabatic barrier lays respectively between primary seal barrier and between secondary seal barrier and Double-casing 72.
It can thus be appreciated that it is passable that load/unload pipeline 73 is positioned at hull upper deck, be connected with coastal, maritime terminal by suitable ABAP Adapter, for the goods that transmits rock gas (LNG) from or to tank 71.
Figure 12 shows the example of a maritime terminal, and this maritime terminal comprises loading and unloading station 75, submarine pipeline 76, shore facilities 77.This loading and unloading station 75 is fixing off shore devices, and comprise transfer arm 74, tower 78, tower 78 is for supporting transfer arm 74.Transfer arm 74 is equipped with netted adiabatic elasticity pipeline 79, and described pipeline 79 is connected with load/unload pipeline 73.Transfer arm 74 directional movable, to adapt to the cargo ship of different size.The laid inside of described support tower 78 has connecting tube.Shore facilities 77 be reprinted-be offloaded to the rock gas of cargo ship 75 can by loading/unloading station 75.The latter comprises liquid gas storage tank 80 and connecting tube 81, and described connecting tube 81 connects submarine pipeline 76 and loading/unloading station 75.Submarine pipeline 76 can long range propagation liquid gas, makes cargo ship larger distance of offshore when load/unload operates, such as, and 5 kilometers.
Pressure required during in order to produce transmission, cargo ship 70, shore facilities 77, loading, discharge point 75 are provided with pumping plant.
Present invention incorporates some specific embodiments and describe related art features of the present invention, but be confined to this never in any form, and it comprises all technically equivalent ones and their combination of described device, the invention wherein in these scopes declined.
Use verb " to comprise ", " having " or " comprising " and conjugate form do not get rid of other elements or other steps of listing in claim.Unless otherwise mentioned, "a" or "an", to the description of element or step, is not got rid of yet and be there is multiple such element or step.
In the claims, any reference symbol between bracket can not be interpreted as the restriction to claim hint.

Claims (10)

1. seal an insulated tank, it is merged in a structure, comprises a load bearing wall, and described sealing insulated tank comprises a tank skin, and be fixed on described load bearing wall (3), described tank skin comprises:
One heat shield, be held on described load bearing wall (3), and comprise the heat insulation module (1 of rectangular parallelepiped form, 13), it is by with the form of parallel row side by side and be spaced from each other by breach (10), a heat insulation module (1 of a heat shield, 13) one deck foamed plastics is comprised, it is restricted between a low plate (2a, 13a) and top board (2b, 13b);
One sealing barrier, described sealing layer barrier is supported by heat shield, and described sealing barrier comprises a film, and described film formed by the rectangular tab welded together with seal form (11,15),
The every sheet of thin slice (11,15) of described film has two rectangular wave grooves at least, (12a, 12b, 16a, 16b), is parallel to the edge of heat insulation module (1,13).The thin slice of film supported by the rigid panel of this heat insulation module, and be fixed on the heat insulation module of the heat shield connected in it, each film sheet limit by the edge parallel with described rectangular wave groove, two adjacent film sheet are being contained in together by with the form of sealing near their edges
It is characterized in that a rectangular tab (15, every two vertical edges 15a), in at least its score length, to slide, fixing mode cooperates mutually with the thermal isolation film block (13) of below, in order to keep this rectangular tab in described heat insulation module, and allow at every turn in the direction at the edge of this rigid panel relative to supporting its slip of rectangular tab of heat insulation module (13), and wherein said Slide tool comprises:
One folds, to form described sealing barrier in the edge of first of two that weld together adjacent rectangular film, described second rectangular film (15a) overlap is welded in described first rectangular plate (15), overlap is folded to the first rectangular film, the fold section of described first rectangular film covers the fringe region of rigid panel described in, described rigid panel supports described first rectangular film (15), described film parallel is in the fringe region of described tight roof
One groove (132,150), be formed in described parts, described parts are the fold section groove of described heat insulation module and described first rectangular film, described groove (132,150) extends along the edge of described rigid panel (131).
One fixed component (132a, 150a), be connected to miscellaneous part, described miscellaneous part is the fold section of described heat insulation module and described first rectangular film (15), described fixed component (132a, 150a) be engaged in groove (132 in this manner, 150) in, thus keep the fold section on the fringe region of described rigid panel (131), allow described first rectangular film (15) in some motions in the direction at rigid panel edge simultaneously.
2. tank as claimed in claim 1, is characterized in that, the described adjacent rectangular film (15,15a) of a sealing barrier is the sheet metal of overlapping welding.
3. the tank as described in claim 1,2, it is characterized in that, this is folded into one of described first rectangular film (15) at right angle and folds, described fixed component comprises a screw (132a), be fixed on the fringe region of described rigid panel (131), described groove is the elliptical slot (132) of a longitudinal direction, be positioned at the fold section of described first rectangular film, described screw (132a) through described elliptical slot (132) thus allow described film (15) along the edge of described rigid panel (131) some motion.
4. tank as claimed in claim 1 or 2, it is characterized in that, fixed component comprises a plate (150a), described plate (150a) extends the lap of the first rectangular film (15), and cover the fringe region of rigid panel (131), described plate (150a) extends from one end of lap, be the folding opposite end of described first rectangular film (15), along the one side of described rigid panel (131), be the face on the opposite in the face of the described rigid panel (131) supporting described first rectangular film (15), described groove (150) is formed in the layer of the thermal-protective material (130) of the heat insulation module (13) supporting described first rectangular film (15).
5. the tank as described in a claim any in claim 1-4, is characterized in that described tank skin comprises main parts on the one hand, and comprises secondary component on the other hand, be positioned between load bearing wall (3) and main parts.Each described main parts and secondary component comprise on the one hand, one adiabatic barrier, described adiabatic barrier is by the heat insulation module (1 of rectangular parallelepiped form, 13) formed, mutually by breach (10) separate, arranged side by side with the form of parallel row, and comprise a sealing barrier (11 on the other hand, 15), , described sealing barrier is located on each described heat shield, the heat shield of described secondary component is fixed in described load bearing wall (3), the described heat shield of described main parts is connected to the described heat shield of described tank skin to be fixed to described heat shield by accessory tool, and allow the described main parts of described tank skin firmly to be propped up the described secondary component of described tank skin.
6. tank as claimed in claim 5, is characterized in that, a heat insulation module (1) of the described heat shield of secondary component by being soldered to the annex (9) of described load bearing wall, or by pressure welding, props up described load bearing wall (3).
7. tank as claimed in claim 5, it is characterized in that, two vertical moire ditches (12a, 12b, 16a, 16b) of this metal sealing film are embedded into the breach (10) be formed between described heat-insulating block.
8. one for transmitting the ship (70) of a cold liquid product, comprise a bivalve (72) and a tank (71), described tank (71) for be located in described double shells as the sealed, thermally insulated tank in claim 1-7 as described in any.
9. a kind of method of a loading or unloading ship as claimed in claim 8, it is characterized in that, one cold liquid product is by heat-insulated pipe (73,79,76,81) transmission from or to one floating type on the bank memory device (77) to or from the described tank (71) of a described ship.
10., for transporting a transport system for cold liquid product, described transport system comprises a ship (70), described in wear as claimed in claim 8, heat-insulating pipeline (73,79,76,81), and a pump.Described insulated piping (73,79,76,81) arranges to be connected and installed in described tank (71) in the shell of described ship in this way and floats or memory device (77) on the bank to one.Described pump drive the fluid of cold liquid product through described heat insulating tube from or to described float on the bank memory device to or from the described tank of described ship.
CN201480021948.3A 2013-04-09 2014-04-04 A kind of sealed, thermally insulated tank of the sealing barrier slided to adiabatic barrier with energy Local Phase Active CN105121934B (en)

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FR1353199 2013-04-09
FR1353199A FR3004234B1 (en) 2013-04-09 2013-04-09 SEALED AND INSULATING TANK HAVING A SEAL BARRIER LOCALLY LIKELY TO SLIDE IN RELATION TO THE INSULATING BARRIER
PCT/FR2014/050818 WO2014167227A1 (en) 2013-04-09 2014-04-04 Sealed and insulating tank having a sealing barrier capable locally of sliding relative to the insulating barrier

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CN109414564A (en) * 2016-07-06 2019-03-01 美敦力瓦斯科尔勒公司 Mixing for long duct delivery system seals pallet
CN110023186A (en) * 2016-10-04 2019-07-16 托尔格液化天然气控股公司 Secondary barrier system
CN117818820A (en) * 2024-03-06 2024-04-05 沪东中华造船(集团)有限公司 Film type liquid cargo containment system and LNG ship
CN118816084A (en) * 2024-07-10 2024-10-22 江苏圣泰能网科技有限公司 Metal film fixing structure and repair method thereof and layout method in LNG film tank

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FR3030014B1 (en) * 2014-12-15 2017-10-13 Gaztransport Et Technigaz INSULATING BLOCK SUITABLE FOR MAKING AN INSULATING WALL IN A WATERPROOF TANK
FR3054871B1 (en) * 2016-08-02 2018-12-07 Gaztransport Et Technigaz SEALED WALL STRUCTURE
FR3070747B1 (en) * 2017-09-04 2021-01-08 Gaztransport Et Technigaz WATERPROOF AND THERMALLY INSULATING TANK WITH ANTI-CONVECTIVE COVER STRIP
FR3077278B1 (en) * 2018-02-01 2020-02-07 Gaztransport Et Technigaz WATERPROOF WALL WITH REINFORCED CORRUGATED MEMBRANE
FR3080905B1 (en) * 2018-05-07 2021-01-08 Gaztransport Et Technigaz WATERPROOF TANK WALL INCLUDING A WATERPROOFING MEMBRANE
FR3085199B1 (en) * 2018-08-24 2020-07-17 Gaztransport Et Technigaz WATERPROOF AND THERMALLY INSULATING TANK WALL
FR3141983B1 (en) * 2022-11-15 2025-01-31 Gaztransport Et Technigaz Wall for a waterproof and thermally insulating tank

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Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN109414564A (en) * 2016-07-06 2019-03-01 美敦力瓦斯科尔勒公司 Mixing for long duct delivery system seals pallet
CN110023186A (en) * 2016-10-04 2019-07-16 托尔格液化天然气控股公司 Secondary barrier system
CN117818820A (en) * 2024-03-06 2024-04-05 沪东中华造船(集团)有限公司 Film type liquid cargo containment system and LNG ship
CN117818820B (en) * 2024-03-06 2024-06-11 沪东中华造船(集团)有限公司 Film type liquid cargo containment system and LNG ship
CN118816084A (en) * 2024-07-10 2024-10-22 江苏圣泰能网科技有限公司 Metal film fixing structure and repair method thereof and layout method in LNG film tank

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CN105121934B (en) 2017-06-09
KR20150143525A (en) 2015-12-23
KR102178151B1 (en) 2020-11-12
FR3004234B1 (en) 2016-07-29
FR3004234A1 (en) 2014-10-10

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