CN103402863A - Fluid impermeable and thermally insulated holder - Google Patents
Fluid impermeable and thermally insulated holder Download PDFInfo
- Publication number
- CN103402863A CN103402863A CN2012800113579A CN201280011357A CN103402863A CN 103402863 A CN103402863 A CN 103402863A CN 2012800113579 A CN2012800113579 A CN 2012800113579A CN 201280011357 A CN201280011357 A CN 201280011357A CN 103402863 A CN103402863 A CN 103402863A
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- China
- Prior art keywords
- layer
- retainer
- fabric
- wall
- adiabatic
- 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.)
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Links
- 239000012530 fluid Substances 0.000 title claims abstract description 49
- 230000004888 barrier function Effects 0.000 claims abstract description 31
- 239000004744 fabric Substances 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 239000004952 Polyamide Substances 0.000 claims abstract description 5
- 229920002647 polyamide Polymers 0.000 claims abstract description 5
- 238000001816 cooling Methods 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 244000146553 Ceiba pentandra Species 0.000 claims description 7
- 235000003301 Ceiba pentandra Nutrition 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000003475 lamination Methods 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 229920002457 flexible plastic Polymers 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 26
- 239000007789 gas Substances 0.000 description 20
- 239000003949 liquefied natural gas Substances 0.000 description 13
- 239000004760 aramid Substances 0.000 description 7
- 229920003235 aromatic polyamide Polymers 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 238000009954 braiding Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000271 Kevlar® Polymers 0.000 description 2
- 229920000784 Nomex Polymers 0.000 description 2
- 229920000561 Twaron Polymers 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000004761 kevlar Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004763 nomex Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000004762 twaron Substances 0.000 description 2
- 235000004480 Bombax malabaricum Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J2/00—Arrangements of ventilation, heating, cooling, or air-conditioning
- B63J2/12—Heating; Cooling
- B63J2/14—Heating; Cooling of liquid-freight-carrying tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/06—Coverings, e.g. for insulating purposes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
-
- 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
- F17C2203/0345—Fibres
-
- 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
- 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
- F17C2260/016—Preventing slosh
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a fluid impermeable thermally insulated holder, which is incorporated in a supporting structure (2), preferably the hull of a vessel, wherein the wall (3) of the holder from inside to outside in the transverse cross-width direction comprises: a primary fluid barrier layer (5) which is in contact with the fluid (4) contained in the holder, and a primary thermal insulation layer (6), the material of the primary fluid barrier layer (5) is a plastic that is flexible at low temperatures, the plastic being based on polyamide, and wherein the primary thermal insulation layer (6) is a fabric 3D-layer comprising two layers of permeable fabric, which are separated by a web layer or a nonwoven layer of fibres.
Description
The present invention relates to the insulation retainer of fluid impermeable, it is bonded in supporting construction, preferred combination is in the shell of container, wherein on the cross-sectional width direction from inboard laterally, the wall of retainer comprises: first order adiabatic layer, and with described retainer in the first order fluid barriers layer of the fluid contact that holds.
Be combined in this retainer in the structure of ship be suitable for producing, store, load, by sea or ocean freight and/or discharging cold fluid, liquefied gas for example, especially have the gas of high methane content, for example the LGN(liquefied natural gas).Transport the unusual LNG of low temperature at sea and caused the high speed evaporation of LNG, make at term of voyage the excellent isolation of liquefied gas is become necessary.
But the goods in the transfer cask of known truck tanker and highway truck may be because presenting such as acceleration or speed-raising or braking or deceleration, tempo turn or by a variety of causes such as flip-flop that (narrowly) collides the direction that causes the dynamic behavior of not expecting, this even may cause the vehicle to tumble.This effect depends primarily on the type of the goods that holds in storage tank, truck or tank car.For example when tank car is handled suddenly, but the liquid of free motion (low viscosity (LV)) will be easy to setting in motion.Seesawing or rocking the impulsive force that can provide extra of liquid, accelerate tumbling of truck tanker or truck thus.Due to legislative rules, vertically or on driving direction rock or vibrate at the axle of tank in order to prevent liquid, baffle plate is installed in the retainer inside that has higher than the volume of a certain limit value.These baffle plates have following deficiency: they are the axial motion of damping liquid only, makes the non axial motion of liquid, as radially or tangential motion, with not damped or only damping to little degree.In addition, these plates self have quality and volume, have reduced thus the capacity of retainer.In addition, these plates are fixedly installed to the inboard of retainer inside usually, make the work that needs are intensive carry out inner installation, inspection, repairing and cleaning.In addition, the part that the plate that is fixedly mounted on retainer inside will shake the impulsive force of liquid and energy is passed to the wall of retainer and retainer.
At sea in the oil tank ship of and/or store fluid (liquids and gases) defeated by water transport, liquid also can shake and rock because of the swing on the water with ship that is filled with of water.Pressure car, for example LGN tank car or transport trolley, generally include two or more retainers, and under atmospheric pressure and gas that be condensed into liquid cooling with the temperature of approximately negative 162 ℃ stores and/or transports in this retainer.Retainer can be " self-supporting " type, and shape spherical in shape, can be maybe " film " type usually." film " type retainer is directly supported and with the supporting construction of container, is formed as one by the shell of container.The resistivity of the internal forces that these " film " type retainers that supported by the shell of container apply the liquid by rocking is comparatively low and therefore be unsuitable at sea using.
In " film " type retainer, liquid to be transported under atmospheric pressure is in a liquid state and steam state.By pass the energy supplied with from outside heat and by fluid cargo rock or the systemic energy of liquid that causes that rolls causes liquid " boiling ".Being filled with of water depended in shaking or rolling of liquid in the retainer of gascarrier, but also depends on the degree of loading of gascarrier.When degree of loading increased, ship immersed under water more depths, made the natural frequency of the goods in ship and retainer and vibration and wobble frequency change.In gascarrier, also produced following impact: liquid rock and roll will cause energy absorbing and thereby cause liquid evaporation, need extra cooling or otherwise remove too much energy.Hereinafter, term LNG carrier means the gascarrier for storage and/or conveying liquified gas.
All these impacts make the capacity that can not take full advantage of container and thereby usually the value of filling rate are reduced between 10% to 75%.This causes performance constraint, especially for the carrier that shuttles back and forth of the LNG in spot market operation, it can not unload or load gas commercial expectation or that operate necessary amount, because for example due to general offshore conditions, it can not be moored on buoy, and this causes the trade loss.In addition, thus when using the LNG carrier as the floating holder producing oil gas field near boring, be desirably in wave or swelling obtains maximum capacity with maximum possible stability while rising.The LNG tank car also is used for so-called " gasifying " again, and wherein environment heat is used to liquid state (natural) gas of evaporating cold and gas is flowed to the customer.
Liquid gas forms liquid gas balance in retainer, this depends on temperature and pressure.Selection pressure and temperature, make under atmospheric conditions, and the gaseous products in retainer exists with the liquid of boiling basically.Therefore, the free space of liquid top is filled by the steam of liquid product or gas fully.
The shell of " film " type retainer of fluid impermeable and thermal insulation consists of some layers.From inboard laterally, at first apply first order fluid barriers layer on the cross-sectional width direction, it contacts with cold fluid.This first order fluid barriers layer consists of the sheetmetal with about 0.1mm thickness and/or metallic paper and/or metallic membrane., because metal expands along with the variation of temperature and shrinks, need complicated connection between each sheet, and each sheet must be provided with serration or fluctuation texture to prevent cracking or to tear.Therefore this makes such first order fluid barriers layer be difficult to make and applies and be expensive.In addition, the wall of this " film " type retainer has hardly and admits and absorb the impact that produces because of rocking of the liquid of retainer inside and the ability of other power.
Therefore, the purpose of this invention is to provide a kind of adiabatic retainer of cheap fluid impermeable, it can and can admit and absorb impact and other power that the liquid by retainer inside applies with low cost fabrication.
This purpose realizes by the wall of the adiabatic retainer of a kind of fluid impermeable provided by the invention, wherein, the material of first order fluid barriers layer is to be flexible plastics under low temperature, these plastics are based on polyamide, and wherein, first order adiabatic layer is fabric 3D layer, comprises two permeable tissue layer that separated by stratum reticulare or non-woven fiber layer.
, by the application of cold temperature flexiplast, do not need to take comprehensive measure to compensate expansion and the contraction of first order fluid barriers layer.As if the plastics based on polyamide and aromatic poly amide or aromatic polyamide be particularly suitable for this purpose.The commodity of these known aromatic polyamides are called Kevlar, Nomex and Twaron.Use fabric 3D layer to have following advantages:, because the air between non-woven fiber accounts for high range, to obtain high adiathermancy; And also has following advantage: by the improved impact absorption effect of non-woven fiber realization." 3mesh " of the commodity of known this fabric 3D layer M ü ller Txetil by name.
In preferred embodiments, first order adiabatic layer comprises two or more fabrics 3D layer.Form this first order adiabatic layer by a fabric 3D layer and have superiority, but also can form adiabatic layer by two or more fabrics 3D layer, this will produce lower cost usually.
Preferably, the wall of retainer is provided with the second stage adiabatic layer of material, this material at low temperatures will be not can hardening or freeze.Particularly, select the material of kapok as second stage adiabatic layer.To can not freeze or the layer of the material such as kapok of hardening by being applied under the low temperature that adopts, obtain improved shock proof maintenance wall.Kapok is natural hollow fiber, and it is grown in the fruit of silk cotton tree (Ji Bei).
Preferably, fluid barriers layer in the second stage is arranged on the outside of fabric 3D layer.
In preferred embodiments, be provided with two second stage fluid barriers layers, and its each on the outside of fabric 3D layer.
Particularly, the permeable tissue layer on the outside of second stage fluid barriers layer and fabric 3D layer is fixedly connected with-lamination.Adopt these measures, can be easy to low cost, second stage fluid barriers is arranged in the wall of retainer.Can be easy in advance the fluid barriers layer is connected with the fibrage of fabric 3D layer with low cost, this is also referred to as lamination.
In the embodiment that has superiority, the non-woven layer of the fiber 3D layer of the wall of retainer is for the passage of transmission cooling system conditioner or the wall cross section of hollow.Particularly, the whole periphery that spreads all over described retainer is extended in the wall cross section of passage or hollow.More specifically, the wall cross section of passage or hollow is provided with supplying duct and the discharge tube for cooling system conditioner.By arrange the space of passage or chamber or hollow on the tissue layer that the fluid barriers layer is applied to fabric 3D layer in the wall of retainer, make the cooling system conditioner such as nitrogen to be transported to discharge tube from supplying duct, in order to remove the environment heat leakage, and reduce thus the liquid evaporation in retainer.Thus, also can, by cooling system conditioner to passage or chamber pressurization, make fabric 3D layer obtain larger hardness and increase its mechanical strength.
Accompanying drawing and some embodiments of wall by retainer are further explained the present invention, propose thus its feature and other advantages.
Fig. 1 shown with the cross-sectional plane that is provided with according to the LNG tank of the shell of impermeable adiabatic retainer of the present invention,
Fig. 2 shows the wall of retainer in Fig. 1 in greater detail,
Fig. 3 is the cross sectional drawing that is provided with in Fig. 1 for the retainer of the passage of cooling system conditioner.
Fig. 1 has shown for storing liquefied gas 4, container that be provided with retainer.In this example, shown container is designed to be particularly suitable for holding liquefied gas, such as the LNG(liquefied natural gas).The gas tank that is applicable to transportation of liquefied gas represents with the LNG tank hereinafter.The LNG tank is provided with for by keep suitable temperature and pressure in retainer, making gas keep device and the facility of liquefaction.The adiabatic retainer of fluid impermeable is mounted and is combined in the double-walled shell 2 of container.Container floats in similar extra large 1 water.As what see on the cross-sectional width direction, the wall 3 of retainer consists of multilayer.The wall 3 of retainer is by sidewall and the bottom side wall support of shell of tank 2.
In Fig. 2, on thickness, cross-sectional width direction, from left to right show the wall 3 and wall of a container 2 of retainer in greater detail: liquefied gas 4 and the first order fluid barriers layer 5 that contacts with liquefied gas 4.Even fluid barriers layer 5 is preferred by also keeping at low temperatures its flexible plastic material manufacturing, this low temperature is such as the temperature of the atmosphere LNG under bearing 170 ℃.Fluid barriers layer 5 is comprised of polyamide fully or mainly, such as the material that is called nylon.Fluid barriers layer 5 can be homogeneous layer (braiding and/or non-woven) or can be comprised of the braiding carrier that has on one or both sides impermeable barrier.
Right side to first order fluid barriers layer 5 on (cross-sectional width) thickness direction of Fig. 2 looks over, and is provided with first order adiabatic layer 6, is preferably based on fabric 3D layer, " 3mesh " of its known commodity M ü ller Txetil by name.This fabric 3D layer comprises core stratum reticulare or core non-woven fiber yarn between two-layer uncovered or permeable (braiding) fabric.First order adiabatic layer 6 can be formed or can be consisted of two or more fabrics 3D layer by single fabric 3D layer.Between first order fluid barriers layer 5 and first order adiabatic layer 6, second stage adiabatic layer 7 can be set, it is uncongealable material preferably, make the second stage adiabatic layer 7 can hardening under low service temperature and keep elasticity, impact and other power of making the fluid on layer thus apply can fully be admitted and be absorbed.Preferably, select kapok as this material, kapok is can not freeze at the temperature of negative 170 ℃ or the natural hollow fiber of hardening.The wall 3 of retainer can be provided with second second stage adiabatic layer 8, is positioned between first order adiabatic layer 6 and (two) wall of container 2.The inboard of this adiabatic layer 8 protection wall of container 2 metal of steel (normally such as) is not subjected to the impact lower than the temperature of the minimum allowable value of this metal.In addition, fabric 3D layer can be provided with second stage fluid barriers layer 6a, 6b, and it is arranged on the outside of permeable fabric.This second stage fluid barriers layer 6a, 6b can be by being attached on permeable tissue layer of fabric 3D layer 6 in conjunction with, gluing or lamination.Second stage fluid barriers layer 6a, 6b also can be set up or be laminated on two outsides of fabric 3D layer 6.
Fig. 3 has shown the selectable embodiment of wall 3 of the adiabatic retainer of fluid impermeable, and it is provided with for the passage of transmission cooling system conditioner or space or the chamber of hollow.Preferably, select nitrogen as cooling system conditioner.When fluid barriers layer 6a, 6b were attached on permeable tissue layer of fabric 3D layer, non-woven layer can be used as the fluid passage for the cooling system conditioner such as nitrogen.
, by making cooling system conditioner flow to discharge tube 10 from supplying duct 9, can remove the environment heat leakage, thereby reduce the evaporation of liquid in container 4.By cooling system conditioner, can also provide superpressure in passage or chamber, make fabric 3D layer obtain larger hardness and increased its mechanical strength.
Claims (11)
1. the adiabatic retainer of a fluid impermeable, it is bonded in supporting construction (2), preferred combination in the shell of container, wherein on the cross-sectional width direction from inboard laterally, the wall of retainer (3) comprising:
First order fluid barriers layer (5), it contacts with the fluid (4) that holds in described retainer; With
First order adiabatic layer (6);
It is characterized in that
The material of described first order fluid barriers layer (5) is to be flexible plastics under low temperature, and described plastics are based on polyamide, and wherein
Described first order adiabatic layer (6) is fabric 3D layer, comprises two permeable tissue layer that separated by stratum reticulare or non-woven fiber layer.
2. retainer according to claim 2, wherein said first order adiabatic layer (6) comprises two or more fabrics 3D layer.
3. retainer according to claim 1 and 2, the wall of wherein said retainer (3) is provided with the second stage adiabatic layer (7,8) of material, described material at low temperatures will be not can hardening or freeze.
4. retainer according to claim 3, wherein select the material of kapok as described second stage adiabatic layer (7,8).
5. according to the described retainer of any one in aforementioned claim 1-4, wherein second stage fluid barriers layer (6a, 6b) is arranged on the outside of described fabric 3D layer.
6. retainer according to claim 5, wherein be provided with two second stage fluid barriers layers (6a, 6b), its each on the outside of fabric 3D layer.
7. according to the described retainer of any one in aforementioned claim 5-6, the described permeable tissue layer on the described outside of wherein said second stage fluid barriers layer (6a, 6b) and described fabric 3D layer is fixedly connected with, that is, and and with its lamination.
8. retainer according to claim 6, the non-woven layer of the described fabric 3D layer (6) of the wall of wherein said retainer (3) have formed the passage that is used for the transmission cooling system conditioner or the wall cross section of hollow.
9. retainer according to claim 8, the whole periphery that spreads all over described retainer is extended in the wall cross section of wherein said passage or described hollow.
10. according to claim 8 or claim 9 retainer, the wall cross section of wherein said passage or described hollow is provided with supplying duct (9) and the discharge tube (10) for cooling system conditioner.
11., according to the described retainer of any one in aforementioned claim 8-10, wherein select nitrogen as cooling system conditioner.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL1038506 | 2011-01-10 | ||
NL1038506A NL1038506C2 (en) | 2011-01-10 | 2011-01-10 | LIQUID-TIGHT AND THERMAL INSULATED HOLDER. |
PCT/NL2012/000004 WO2012096569A1 (en) | 2011-01-10 | 2012-01-09 | Fluid impermeable and thermally insulated holder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103402863A true CN103402863A (en) | 2013-11-20 |
CN103402863B CN103402863B (en) | 2016-05-18 |
Family
ID=46001691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280011357.9A Expired - Fee Related CN103402863B (en) | 2011-01-10 | 2012-01-09 | The adiabatic retainer of fluid impermeable |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP2663486B1 (en) |
JP (1) | JP5963773B2 (en) |
KR (1) | KR101888710B1 (en) |
CN (1) | CN103402863B (en) |
NL (1) | NL1038506C2 (en) |
TW (1) | TWI529334B (en) |
WO (1) | WO2012096569A1 (en) |
Cited By (1)
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CN110023186A (en) * | 2016-10-04 | 2019-07-16 | 托尔格液化天然气控股公司 | Secondary barrier system |
Families Citing this family (4)
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KR101854842B1 (en) * | 2016-05-17 | 2018-06-14 | 주식회사 한국카본 | Flexible second gas barrier with improved fatigue strength and method for manufacturing the same |
CN109808168B (en) * | 2017-11-20 | 2021-05-28 | 沃夫坦克-阿迪萨控股公司 | Tank and method of lining a tank |
KR20230119006A (en) | 2020-12-28 | 2023-08-14 | 카와사키 주코교 카부시키 카이샤 | Multi-angle tanks and ships |
FR3128153A1 (en) * | 2021-10-18 | 2023-04-21 | Airbus | Composite structure provided with a hollow fiber thermal protection device, in particular for a liquid hydrogen tank. |
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- 2012-01-09 EP EP12716693.2A patent/EP2663486B1/en not_active Not-in-force
- 2012-01-09 CN CN201280011357.9A patent/CN103402863B/en not_active Expired - Fee Related
- 2012-01-09 JP JP2013548376A patent/JP5963773B2/en not_active Expired - Fee Related
- 2012-01-09 WO PCT/NL2012/000004 patent/WO2012096569A1/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
KR20140049965A (en) | 2014-04-28 |
JP2014502935A (en) | 2014-02-06 |
WO2012096569A1 (en) | 2012-07-19 |
NL1038506C2 (en) | 2012-07-11 |
KR101888710B1 (en) | 2018-08-14 |
TW201241346A (en) | 2012-10-16 |
JP5963773B2 (en) | 2016-08-03 |
EP2663486B1 (en) | 2015-03-18 |
CN103402863B (en) | 2016-05-18 |
EP2663486A1 (en) | 2013-11-20 |
TWI529334B (en) | 2016-04-11 |
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