CN105121934B - A kind of sealed, thermally insulated tank of the sealing barrier slided to adiabatic barrier with energy Local Phase - Google Patents

A kind of sealed, thermally insulated tank of the sealing barrier slided to adiabatic barrier with energy Local Phase Download PDF

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Publication number
CN105121934B
CN105121934B CN201480021948.3A CN201480021948A CN105121934B CN 105121934 B CN105121934 B CN 105121934B CN 201480021948 A CN201480021948 A CN 201480021948A CN 105121934 B CN105121934 B CN 105121934B
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China
Prior art keywords
tank
film
rectangular
heat
rectangular film
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CN201480021948.3A
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Chinese (zh)
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CN105121934A (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
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Gaztransport et Technigaz SA
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Gaztransport et Technigaz SA
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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

Abstract

The present invention relates to a kind of sealed, thermally insulated tank for being merged in a structure for including a load bearing wall.The sealed, thermally insulated tank includes a tank skin, is fixed on the load bearing wall.The tank skin includes an adiabatic barrier (13), it is fixed on load bearing wall, a sealing barrier (15, supported by adiabatic barrier, and it is thin comprising what is welded together with seal form, metallic plate (15, two right-angle sides 15a) are designed with sliding positioning instrument (140,141,142).

Description

A kind of sealed, thermally insulated tank of the sealing barrier slided to adiabatic barrier with energy Local Phase
Technical field
The present invention relates to one kind sealing insulated tank, be used to loading the tank of cold liquid the invention particularly relates to tank, such as storage and/ Or the tank of marine transportation liquid gas.
Background technology
Sealing insulated tank often can be used for many industry to store cold and hot product, and the liquefied natural gas of such as energy field is One can be stored in air is pressed on about -163 and spends in bank storage tank or the liquid in the tank in the floating structure being carried on ship Body.
Such tank, for example, being described in file FR-2691520 or in file 2709726；The tank holds as one Carry a part for structure；The wall of its tank includes a primary seal barrier, and its ripple ditch in tank to extending so as to transversely deforming, ripple Ditch is in order to flexibly in company with any potential deformation of the wall components for supporting primary seal barrier.This ripple ditch sealing film Use be therefore found, but to make the ripple ditch sealing film that there is elasticity when cold liquid is loaded or load bearing wall deforms, Need that there is firm anchoring in the load-reaction area of load bearing wall.The use of discontinuous ripple ditch has been suggested, in this case, Space between a minimum of four ripple ditches of each unit also, two ripple ditches of ripple ditch of sealing film with it is orthogonal It is different in the space of the both direction of ripple ditch, which constitute main inferior position.
File EP0064886 describes a kind of tank with dual heat-insulated and sealing barrier, including is superimposed on edge welding Metallic plate.Metallic plate on main film is fixed on and is fixed on main heat shield and is made using metal insert or alternatively With the main heat shield of screw.
The content of the invention
According to an embodiment, the invention provides a kind of sealed, thermally insulated tank being merged in a structure, it includes a load-bearing Wall, the sealed, thermally insulated tank includes being fixed on a tank skin of load bearing wall.The tank skin includes：1. a heat shield, described heat-insulated Barrier is fixed on the load bearing wall and the heat insulation module by the form of rectangular parallelepiped protrusion part is constituted, and these heat insulation modules are with parallel Form side by side and be spaced from each other by breach；2. a sealing barrier, the sealing barrier includes a film, by rectangular slab sealing Form is welded to form jointly；3. at least two rectangular wave grooves of the thin slice every of sealing film described in, parallel to heat insulation module Edge, the thin slice of the sealing film supported and be fixed on associated heat shield thermal isolation film it is fast, the sealed thin Every plate sheet of film is limited in the edge parallel to the rectangular wave groove, two thin slices of adjacent seals film by with The form of sealing is welded together in the vicinity at their edges.
The vertical edge of each two of a rectangular tab is characterised by, in a part at least its length, to slide fixation Mode and the thermal isolation film block of lower section mutually cooperate to keep the rectangular tab in the heat insulation module, and allow every time on side The direction of edge is relative to the slip of the rectangular tab of heat insulation module supporting it.
According to some embodiments, the tank may include it is following one or more the characteristics of.
According to an embodiment, the contiguous slices of a sealing barrier is the metallic plate of superposition welding.
According to an embodiment, on the other hand tank skin on the one hand including a main element, and includes a secondary element, described Secondary element is located between load bearing wall and main element.On the one hand each main element and secondary element include a heat screen Barrier, is made up of the heat insulation module of rectangular parallelepiped form, is separated by by gap, arranged in parallel, on the other hand, including a sealed screen Barrier, on each heat shield, the heat shield of the secondary element is fixed on the load bearing wall, the main element every Thermodynamic barrier is connected to the heat shield of the secondary element by the secondary element that the method for annex is fixed in tank, and allows this The main element of tank skin is firmly against the secondary element of the tank skin.
According to an embodiment, the foam plastic that a thermal isolation film block of heat shield is filled between being included in two hard heat-insulating shields The bed of material.
According to an embodiment, the thermal isolation film block of a heat shield of the secondary element is welded by annex or protected by pressure welding Hold connection and load bearing wall.
According to an embodiment, in the cut-off that the rectangular wave groove of sealing film is formed between being embedded in adiabatic membrane block.
According to an embodiment, Slide tool includes a folding of one of thin slice, the fold be relatively orthogonal to one it is hard every The thick rim of a made straight hollow out band in one region of hot plate, folds band oval located at the longitudinal direction of the fold domain by one The screw in hole is fixed on the thick rim so that thin slice can be along some movements of the axis in thermal insulation board void region.
According to an embodiment, on the one hand Slide tool includes a slide rail, is fixed in the banding recess of a hard thermal insulation board In, on the other hand including a metal block, two two edges of soldered neighbouring rectangular slab are welded with the metal block Together, the slide rail is fixed in rigid plate by rivet.
According to an embodiment, the Slide tool includes a metal block, its can at the heat-insulated thickness of slab of rigidity milling into it is recessed Slide at place.Two edges of two neighbouring rectangular tabs match welding with sliding block.
According to an embodiment, Slide tool includes a groove, is formed in a rigid plate, perpendicular to the ripple of sealing barrier Ditch, the section that its further groove matches with rigid plate fringe region matches, and formed be welded together two it is adjacent The edge of first of rectangular tab is constituting primary seal barrier second rectangular tab in the folding of first rectangular tab Partial edge is overlapped is soldered to the first rectangle plectrum.
According to an embodiment, the Slide tool includes a groove, and the groove is located in rigid plate, perpendicular to sealing barrier A ripple ditch, in a section, the groove is filled in the section to the matching grooves and it is soldered in one and is soldered to one wherein The anchoring of the first rectangular tab of the two adjacent rectangle thin slices for rising mutually is cooperated to form primary seal barrier, and the anchoring is welded It is connected to first rectangular tab and the section can be entered by Elastic buckle, second rectangular tab is then soldered to by overlap First rectangular tab, the substantially matching anchoring.
According to an embodiment, the Slide tool includes a groove, and the groove is located in rigid plate, perpendicular to sealing barrier A ripple ditch, in a section, the section is placed in the groove matching grooves wherein, and by riveting or screw connect Conjunction is fixed to the rigid plate, and the cross-sectional internal includes an elastic tongue piece, and first rectangular tab includes the anchor being consistent with section Gu ring, it seals the edge of first rectangular tab into compliance with the cross section of the tongue piece so that the side of first rectangular tab Edge is withheld by the tongue piece, and second rectangular tab is soldered to first rectangular tab in the vicinity in the section by overlap
This tank may be constructed the part of storage device on the bank, such as storing liquefied natural gas (LNG), or be mounted In floating, pull in shore or Offshore Structures in, in methane steamer, in the floating type storage-regasification unit (FSRU) of liquefied gas, floating type Significantly applied in the application of production-storage-unloading unit (FPSO) or the like.
Therefore the present invention is directed to a kind of ship for transporting ice-cold fluid product, including a bivalve ship and is located at the bivalve ship In as defined above in tank.
Loading, discharging method the present invention also relates to this ship.In the method, a cold liquid product is carried and passes through heat-insulated pipe Road from or to one float or pull in shore storage device from or to a ship the tank.
According to an embodiment, the present invention also provides a Transmission system for shifting cold liquid product.The system includes above-mentioned Ship, heat-insulated pipe, pump, the heat-insulated pipe set in this way with the tank being connected and installed in hull on the bank or it is floating type from Bank storage device.The pump drives the fluid of the cold liquid in heat-insulated pipe by heat-insulated pipe from or to the floating or in bank storage device To or from the tank of the ship.
It is contemplated by the invention that providing the sealing barrier of a diaphragm type, the edge of the wherein thin slice of the film can move freely, just Tension force in film is reduced.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described.Preferred embodiments of the present invention are the foregoing is only, embodiments of the present invention and protection model is not thereby limited Enclose
Brief description of the drawings
In figure：
Fig. 1 is a Perspective Principles figure of the assembling of multiple parts that composition one according to the present invention seals insulated tank, this Total setting includes phantom, so that the heat-insulated and sealing barrier of the main of the sealing insulated tank and secondary element is visible.
Fig. 2 illustratively depicts a sectional view of a tank skin of the invention, and its primary seal barrier is included from load-bearing The raised ripple ditch of wall and with secondary seal barrier, it is protruded towards the load bearing wall；
Fig. 3 depicts the cross-sectional view of the part of a main thermal isolation film block, and the main thermal isolation film block is located in tank.Described section Perpendicular to one of ripple ditch of primary seal film supported by heat insulation module, the clamping plate includes one perpendicular to section to the plane in face The band of one hollow out of plane.
Fig. 4 is one similar to Fig. 3, to be covered after a lath has inserted the hollow out band and with the first plate The part of plate is soldered to the cross-sectional view after second plate for covering the lath.
Fig. 5 is the cross-sectional view of the V-V of Fig. 3.
Fig. 6 depicts a kind of sectional view of the selection different from Fig. 3 to Fig. 5.The cross-section structure of Fig. 6 is described similar to Fig. 4 Section shows that the part of main adiabatic membrane block meets the slideway on the sliding block, described two phases of its sealing barrier Adjacent plate is soldered.
Fig. 7 depicts the profile similar to Fig. 6, display can the made slide rail of preferred form of this according to one.
Fig. 8 has painted the profile similar to Fig. 7, its sliding-rail sliding have one from Fig. 7 can preferred form of this different knot of sliding block Structure.
In the cross-sectional view of Fig. 9, depict main adiabatic membrane block, wherein be formed with a groove, its hollowed out clamping plate and bubble Foam plate, the contact position of two sealing plates is provided with slide rail in groove.
Fig. 9 A are the panorama sketch of IXA-IXA in Fig. 9.
Figure 10 is the cross-sectional view through a main heat insulation module in the section such as Fig. 3 to Fig. 9.Clamping plate is provided with groove, The groove to it is previous can preferred form of this it is similar, but be fully located in the thickness of clamping plate, a Profile Match is accorded with entering the groove Close two welding of adjacent seals plate；
Figure 10 A are shown the perspective view of fixed part in groove.
Figure 11 is the sectional view of main adiabatic membrane block, and the main adiabatic membrane block includes groove as described in Figure 10, described recessed Groove is received in a section and is fixed in two neighbouring sealing plates, and the sealing plate be welded to connect at section to constitute by being met Partial sealing barrier.Metallic plate and section coordinate the method for the tongue piece being arranged at inside section to be connected plate by ring；
Figure 12 is shown the schematic diagram of the section of the tank of the terminal for loading the tank with of an ethane tank.
Specific embodiment
With reference to the accompanying drawings and more specifically according to Fig. 1 and Fig. 2, the accompanying drawing 1 can be obtained and show the secondary of a complete tank skin One heat insulation module of the adiabatic barrier of level part.The adiabatic module has the width of a L long and a l, such as respectively 3m and 1m；Its Shape with cuboid and made by a foamed polyurethane, it is sandwiched between clamping plate 2a, 2b.One of clamping plate 2a Towards the load bearing wall 3, resin beads 4 are between compensating the fault of any local load bearing wall 3.Clamping plate 2a by using Resin beads 4 are adhered fixed in load bearing wall 3, and by studs are welded in load bearing wall 3.
In Fig. 1, can obtain, from being depicted in the upper left of figure and turn forward directed downwardly uncovered secondary heat-insulated Module starts, and the perspective view shows a level heat insulation module 1, and its part is covered with plate 11, and plate 11 constitutes the tank skin Part secondary heat shield.This is generally rectangular and includes a ripple ditch respectively along rectangular every two symmetry axis 12a,12b.Ripple ditch 12a and 12b form the relief towards load bearing wall 3, and are placed in the breach 10 of secondary heat shield.
Metallic plate 11 can be by invar steelIt is made, the thermal expansion coefficient of the invar steel is general 1.5 × 10-6~2 × 10-6K-1Between, thus metallic plate thickness between about 0.4mm~0.7mm.Two adjacent metal sheets 11 overlap welding Together.According to a preferred embodiment, the metallic plate 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 it is normally more cheap.
Referring again to Fig. 1, be placed in from the region of the metallic plate 11 of the sealing barrier of the secondary component of tank skin and downwards and The right inclines, and it can be considered as a region, wherein the secondary seal barrier by the heat shield of the main part of a tank skin every Thermal modules 13 are covered.
The overall structure of the thermal isolation film block 13 is similar to film block 1, that is, polyurethane foam shape is injected between two clamping plates Into.Base plate 13a is against metallic plate 11.
Finally, as shown in figure 1, continuation downwards and is tilted to the right from a part 13, the master of the setting composition tank of metallic plate 15 The sealing barrier of level part.The metallic plate 15 can be by thickness for the stainless steel of 1.2mm is obtained；The metallic plate 15 includes, as Referred in metallic plate 11, along the ripple ditch that the symmetry axis of the rectangle being made from it is set.These ripple ditches can be formed at The side of load bearing wall 3, can also extend into inside tank, and these ripple ditches have been denoted as 16a, 16b, in fig. 2, the ripple Ditch 16a, 16b are towards the inside of tank.
With reference to 13 in fig 1 and 2,15,16a and 16b is used again to description to indicate the part of the main part of tank In Fig. 3-11.Fig. 3-11 describes two slide rails of adjacent metallic plate for being associated with primary seal barrier in detail：These metals First piece of plate is denoted as 15, but second piece is denoted as 15a, even if the latter's does not seek in Fig. 1 and 2.Those in Fig. 1 with Do not responded in Fig. 2 sign it is multiple can preferred form of this part and the part that is not equal in descriptions of the Fig. 1 with Fig. 2 be labeled With new reference numeral
Fig. 3-5 is explained in detail a first embodiment of the invention.Fig. 3 is shown cuing open for main heat insulation module 13 in tank View, main heat insulation module 13 is set to so that towards the inside of tank, the main heat insulation module 13 is made up of cystosepiment 130, and it is inserted Enter between two rigid clamping plates 131.Rigid clamping plate 131 includes a region 131a, the band of its middle clamp plate by right angle remove to One of ripple ditch 16a, 16b of primary seal film.
Fig. 3 shows the first step of the assembling of metallic plate 15, and metallic plate 15 constitutes a part of sealing barrier.The plate 15 is along this Edges of boards edge thickness is folded, and should be placed along the band of the clamping plate removed from region 131a, and the folding exists only in the one of region 131a Side, in region, 131a middle clamp plates are removed.
When the 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 makes Implemented with a screw 132a, screw 132a is through the elliptical aperture 132 of folded portion for being formed on metallic plate 15 and clear in Figure 5 It can be seen that.Screw 132a fixed metal plates 15, on rigid clamping plate 131.In the 3rd of assembling, a lath 133 is increased to The band of plate 131, its middle clamp plate has been removed, and the lath 133 of modest size fills up the region after clamping plate 131a is removed, such as Fig. 4 It is shown.Metallic plate 15a is then placed on the part of the clamping plate that lath 133 and metallic plate 15 are not covered, and covers lath 133 and the part of clamping plate that does not cover of metallic plate 15.Metallic plate 15a has " joggle " (uneven portion at one edge Point), the edge by metallic plate 15a is placed on the metallic plate 15 being placed, while being still against lath 133 and also not Capped clamping plate 131 right hand part of corresponding diagram 4 (this can), metallic plate 15,15a is welded in joggle piece in the form of sealing It is connected together, to constitute the primary seal barrier of tank.The amplifier section of the region IV of Fig. 4 corresponding diagrams 2.
It can be seen that, based on the method, sealing film 15,15a allow the main in the direction of Relative vertical Fig. 3 and Fig. 4 plane every Thermal modules 13 are removed.In view of metallic plate 15,15a has ripple the ditch 16a, 16b being shown in Fig. 1 it will be appreciated that on the one hand The slip between sealing film is allowed herein, and another aspect heat shield gives ripple ditch 16a and/or 16b some clearance, with It is adapted to shrink, so that it can reduce tension force in the film.Additionally, the embodiment is allowed in overload, and film can be vertical It is fixed on load bearing wall.
Fig. 6 is.It is another can preferred form of this, be similar to the view of Fig. 4.The figure partly illustrate in cross-sectional form a main every Thermal modules 13, are made up of a cystosepiment 130, and the cystosepiment 130 is located between two rigid clamping plates 131, rigidity described herein Plate 131 is one piece of rigid plate being placed towards in tank.The welding thin slice for constituting primary seal barrier is metallic plate.Rigid clamping plate 131 band is emptied by the vertical direction of ripple ditch (not shown) 16a, 16b in primary seal film.One metal guide rail 140 are matched in the band that this is drawn out, and be placed in the slide rail is a metal sliding rail 141.Metal guide rail 140 should by being located at The rivet 142 of every side of the axle of slide rail 140 is fixed on plate 131., by two metallic plates 15,15a is in slide rail 141 for sealing barrier Centre region is overlapped to be welded together.Guide track system 140-142 causes primary seal metallic plate 15,15a movements, and the embodiment Therefore it is allow to reach the result such as Fig. 3-5.
Fig. 7 depicts another embodiment of guide rail.In this case, metal slide bar 144 is not wanted to cooperate still with slide rail The draw-in groove that milling is formed in clamping plate 131 is supported the use, primary seal barrier metals plate 15, and 15a is slided by being fixedly welded on metal Dynamic bar 144.
Fig. 8 depicts another embodiment of a slider bar, metal slide bar and matching completely in Fig. 7, and its, does not have There is fixed net, and in the online section that takes the shape of the letter U, metallic plate 15,15a is welded and fixed the net；The shoulder that emits of U-shaped structure is folded to lead to Cross main heat insulation module 13 rigid plate 131 it is thick enter milling into groove Road.Fig. 9 and Fig. 9 A depict the another of sliding engagement One embodiment, its two adjacent metal sheets 15 for constituting rigid plate 131 in a main heat insulation module 13 and primary seal barrier, Between the assembling of 15a.The draw-in groove 150 provided in the cystosepiment 130 of Fig. 9 display main heat insulation modules.Draw-in groove 150 has always Ripple ditch 16a, 16b of the bobbin perpendicular to primary seal film.In this embodiment, the metallic plate 15 is overlapped in the plate of clamping plate 131 The thick rim of piece, within draw-in groove 150；This folds the length for not being implemented on whole draw-in groove 150, and arrives in the specific of plate 150a In the region of numeral, plate 150a can be clearly seen in Fig. 9 a, its IXA-IXA region for being found in Fig. 9.The plate 150a constitutes the overlapping region of a metallic plate 15, and the edge in metallic plate 15a regions meets and is placed in draw-in groove 150, and it is located at and adjoins On metallic plate 15 in the region of adjacent panel area, the sealing welding of metallic plate 15 and 15a is implemented in the edge in the region 150b.Can be clearly understood that in the region of draw-in groove 150, metallic plate 15a has one in figure with the joggle of 15b signs.
The sectional view of Figure 10 shows a main heat insulation module 13, and it is covered by a rigid clamping plate 131, the rigid clamping plate 131 one regions of support, in the region primary seal 15,15a's is connected.Being tightly connected for this two plate is a little optional such as Fig. 9 The overlap welding of form.The overlapping region meets 150 similar draw-in grooves being placed in completely to sign in Fig. 9.It is placed in draw-in groove 150 An interior metal section 160, Figure 10 a are depicted in the way of having an X-rayed.The section 160 faces placement main heat insulation module at it The part of part of plastic foam 130 have the draw-in groove 161 of an opening, V sections anchoring section 162 can penetrate the draw-in groove 161； Anchoring section 162 is welded to the elasticity weldering of metallic plate 15 and the leg in the V sections for passing through the fixed metal plate 15 on clamping plate 131 Connect its insert and enter section 160.The sealing welding of metallic plate 15 and 15a is implemented in the edge of metallic plate 15a, such as institute in Fig. 9 Description.Figure 11 shows another embodiment of slide type rail system；Figure 11 is one similar to the cross section described by prior figures：It is retouched A main heat insulation module 13 is painted, with the two thin slices 15 being placed on primary seal barrier and 15a.Slide rail includes a section 170, fit into the draw-in groove in plate 131, the section of its axle especially for ripple the ditch 16a, 16b in primary seal barrier it One ripple ditch.The section 170 is fixed into the draw-in groove of plate 131 by rivet.Plate 131, metal guide rail 170, rivet 171 Assembling can be previously-completed.One ring 172 of support of metallic plate 15, its edge that the plate is welded to by the direction of the load bearing wall in tank, It is exactly the direction in the bottom of section 170；There are the extra section of a rectangle, including elastic board chip 173 and end in the cross section of the latter Point baffle plate 174, the end stop 174 is located at the end of the elastic board chip 173.Section 170 is in the card for being formed at plate 131 When in groove, tongue piece 173 is set to bend and into setting metallic plate 15 in the way of becket 172 by ring 172, metallic plate 15,15a is therefore Allow relative to main heat insulation module 13 not only can the direction of the axle of section 170 can also perpendicular to the direction of the axle with Mobile above-mentioned manufacture sealed, thermally insulated tank technology of certain angle can be used for various storage facilities, such as storage liquefied natural gas (LNG) bank formula or floating structure memory, a such as methane tanker or etc.
Figure 12 is the sectional view of methane tanker 70.The cargo ship 70 includes prismatic sealed, thermally insulated tank 71, described close Envelope thermally insulated tank 71 is installed in the Double-casing 72 of ship.The wall of sealed, thermally insulated tank 71 includes a primary seal barrier, secondary seal screen Barrier, the Double-casing 72 of ship and two heat shields.The primary seal barrier is loaded loaded on the natural gas (LNG) in tank, institute Secondary seal barrier is stated between primary seal layer and the Double-casing 72 of ship, the adiabatic barrier is located at primary seal screen respectively Between barrier and secondary seal barrier and Double-casing 72 between.
It follows that load/unloading pipeline 73 is located at hull upper deck can be with, by suitable adapter with it is coastal, Maritime terminal is connected, for transmitting the goods of natural gas (LNG) from or to tank 71.
Figure 12 shows the example of a maritime terminal, and the maritime terminal includes loading and discharge point 75, submarine pipeline 76, on the bank Facility 77.The loading and discharge point 75 are a fixation off shore devices, including a transfer arm 74, a tower 78, and tower 78 is used for branch and shifts Swing arm 74.Transfer arm 74 is equipped with netted adiabatic elasticity pipeline 79, and the pipeline 79 is connected with loading/unloading pipeline 73.It is mobile The directional movable of arm 74, to adapt to different size of cargo ship.The laid inside of the support tower 78 has connecting pipe.Load/ Shore facilities 77 can be reprinted-be offloaded to the natural gas of cargo ship 75 by discharge point 75.The latter includes liquid gas storage tank 80 With connecting pipe 81, the connecting pipe 81 connection submarine pipeline 76 and loading/unloading station 75.Submarine pipeline 76 can be over long distances Transmission liquid gas so that cargo ship offshore relatively large distance in loading/unloading operation, for example, 5 kilometers.
In order to produce pressure required during transmission, cargo ship 70, shore facilities 77, loading, discharge point 75 to be provided with pumping plant.
Related art features of the invention are described present invention incorporates some specific embodiments, but not with any side Formula is confined to this, also, it includes all technically equivalent ones and combinations thereof of described device, the model that wherein these decline Enclose interior invention.
Using verb " including ", " having " or " including " and conjugate form be not precluded from other yuan for being listed in claim Part or other steps.Unless otherwise mentioned, description of the "a" or "an" to element or step, does not exclude the presence of multiple so yet Element or step.
In the claims, any reference symbol between bracket can not be construed to the limitation implied claim.

Claims (10)

1. a kind of to seal insulated tank, it is merged in a structure, including a load bearing wall, and the sealing insulated tank includes a tank skin, The load bearing wall (3) is fixed on, the tank skin includes：
One heat shield, is held on the load bearing wall (3), and the heat insulation module (1,13) comprising rectangular parallelepiped form, its by with Parallel form is arranged side by side and is spaced from each other by breach (10), and a heat insulation module (1,13) of a heat shield includes one layer of foam plastic Material, it is restricted between a low plate and rigid panel；
One sealing barrier, the sealing barrier is supported by heat shield, and the sealing barrier includes a metal sealing film, described Metal sealing film is formed by the rectangular film (11,15) welded together with seal form,
The rectangular film (11,15) of the metal sealing film every at least two rectangular wave grooves (12a, 12b, 16a, 16b), parallel to the edge of heat insulation module (1,13), the rectangular film (11,15) of the metal sealing film is by the heat insulation module The rigid panel of (1,13) is supported, and is fixed on the heat insulation module (1,13) of connected heat shield, and each metal is close The rectangular film (11,15) of sealing film is all limited by the edge parallel with the rectangular wave groove, and two adjacent metals are close The rectangular film (15,15a) of sealing film is contained in together near their edges in the form of sealing,
Characterized in that, each in two vertical edges of in the rectangular film (11,15), at least its On partial-length, equipped with the slip fixing device mutually cooperated with a heat-insulated bottom module, in order to keep the rectangular tab in institute Heat insulation module is stated, and allows square of the direction relative to its heat-insulated bottom module of support every time at the edge of the rigid panel The slip of shape film (11,15), and wherein it is described slip fixing device include：
One folds, in the edge of first rectangular film (15) of the adjacent rectangular film (15,15a) of two for welding together To form the sealing barrier, two one second rectangular films (15a) of adjacent rectangular film (15,15a) are overlapped and are welded in First rectangular film (15), overlap is folded to the first rectangular film (15), the folding part of first rectangular film (15) The fringe region of rigid panel described in covering one, the rigid panel is divided to support first rectangular film (15), the folding Parallel to the fringe region of the rigid panel,
One groove (132,150), the folding of and first rectangular film (15) being formed in the heat-insulated bottom module In part, the groove (132,150) extends along the edge of the rigid panel,
One fixed component (132a, 150a), is connected to other heat-insulated bottom modules and first rectangular film (15) Folded portion, the fixed component (132a, 150a) is engaged in groove (132,150) in this manner, so as to keep institute The folded portion on the fringe region of rigid panel is stated, while allowing first rectangular film (15) at rigid panel edge Some motions in direction.
2. tank as claimed in claim 1, it is characterised in that a sealing barrier described two adjacent rectangular film (15, It is 15a) to overlap the metallic plate for welding.
3. tank as claimed in claim 1 or 2, it is characterised in that this is folded into first rectangular film (15) at right angle One folds, and the fixed component includes a screw (132a), is fixed on the fringe region of the rigid panel, and the groove is one vertical To elliptical slot (132), positioned at the folded portion of first rectangular film (15), the screw (132a) is through described ellipse Circular trough (132) is moved so as to allow first rectangular film (15) along some of the edge of the rigid panel.
4. tank as claimed in claim 1 or 2, it is characterised in that fixed component includes a plate (150a), the plate (150a) extends the lap of the first rectangular film (15), and covers the fringe region of rigid panel, the plate (150a) extends from one end of lap, the folding opposite end of as described first rectangular film (15), along the rigidity The one side of top board, as supports the face on the opposite in the face of the rigid panel of first rectangular film (15), the groove (150) it is formed in the layer of the heat-barrier material (130) of the heat-insulated bottom module for supporting first rectangular film (15).
5. the tank as described in any one claim in claim 1-2, it is characterised in that on the one hand the tank skin includes master Level part, and on the other hand include secondary component, between load bearing wall (3) and main part；Each described main part All on the one hand include with secondary component, an adiabatic barrier, the adiabatic barrier by rectangular parallelepiped form heat insulation module (1,13) institute Composition, is mutually separated by breach (10), in parallel form side by side, and on the other hand includes a sealing barrier (11,15), The sealing barrier is located on each described heat shield, and the heat shield of the secondary component is fixed in the load bearing wall (3), the heat shield of the main part is connected to the heat shield of the tank skin to be consolidated by accessory tool It is fixed to the heat shield, and allow the main part of the tank skin firmly to be propped up the secondary section of the tank skin Part.
6. tank as claimed in claim 5 a, it is characterised in that heat insulation module (1) of the heat shield of secondary component is led to The annex (9) for being soldered to the load bearing wall is crossed, or by pressure welding, props up the load bearing wall (3).
7. tank as claimed in claim 5, it is characterised in that the metal sealing film two vertical moire ditches (12a, 12b, 16a, 16b) it is embedded into the breach (10) being formed between the heat insulation module (1,13).
8. one is used to transmit the ship (70) of a cold liquid product, including a bivalve (72) and a tank (71), the tank (71) be located at The sealed, thermally insulated tank as described in any one in claim 1-7 in the double shells.
9. it is a kind of to load or unload a kind of method of ship as claimed in claim 8, it is characterised in that a cold liquid product by every Hot channel (73,79,76,81) transmission from or to one it is floating type or on the bank storage device (77) to or from the tank of a ship (71)。
10. a kind of transportation system for transporting cold liquid product, the transportation system includes ship as claimed in claim 8, every Hot channel (73,79,76,81), and a pump；The heat-insulating pipeline (73,79,76,81) is connected and installed in the shell of the ship The tank (71) is floated or storage device (77) on the bank to one；The pump drives the fluid of cold liquid product to pass through the heat-insulating pipeline From or to it is described floating or on the bank storage device to or from the ship the tank.
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)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
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
FR1353199 2013-04-09
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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CN105121934A CN105121934A (en) 2015-12-02
CN105121934B true CN105121934B (en) 2017-06-09

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CN (1) CN105121934B (en)
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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
US9827063B1 (en) * 2016-07-06 2017-11-28 Medtronic Vascular, Inc. Hybrid sealed tray for long catheter delivery systems
FR3054871B1 (en) * 2016-08-02 2018-12-07 Gaztransport Et Technigaz SEALED WALL STRUCTURE
GB2554862A (en) * 2016-10-04 2018-04-18 Torgy Lng Holding As Secondary barrier system
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

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US3151416A (en) * 1961-05-15 1964-10-06 Inst Gas Technology Method of constructing a liquefied gas container
US3361285A (en) * 1964-06-27 1968-01-02 Technigaz Fluid-tight insulated wall devices and applications thereof
EP0064886A1 (en) * 1981-04-30 1982-11-17 Gaz-Transport Fluid-tight and heat-insulating tank integrated in a ship's hull structure
CN101096133A (en) * 2006-06-30 2008-01-02 气体运输技术公司 Prefabricated panel with protective film

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Publication number Priority date Publication date Assignee Title
US3150793A (en) * 1961-01-23 1964-09-29 Conch Int Methane Ltd Membrane-type insulated tanks
US3151416A (en) * 1961-05-15 1964-10-06 Inst Gas Technology Method of constructing a liquefied gas container
US3361285A (en) * 1964-06-27 1968-01-02 Technigaz Fluid-tight insulated wall devices and applications thereof
EP0064886A1 (en) * 1981-04-30 1982-11-17 Gaz-Transport Fluid-tight and heat-insulating tank integrated in a ship's hull structure
CN101096133A (en) * 2006-06-30 2008-01-02 气体运输技术公司 Prefabricated panel with protective film

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WO2014167227A1 (en) 2014-10-16
KR20150143525A (en) 2015-12-23
KR102178151B1 (en) 2020-11-12
CN105121934A (en) 2015-12-02
FR3004234B1 (en) 2016-07-29

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