CN108541247A - Structural member for the vacuum insulation panel being alternately stacked for connecting free-standing liquefied gas storage - Google Patents
Structural member for the vacuum insulation panel being alternately stacked for connecting free-standing liquefied gas storage Download PDFInfo
- Publication number
- CN108541247A CN108541247A CN201680073331.5A CN201680073331A CN108541247A CN 108541247 A CN108541247 A CN 108541247A CN 201680073331 A CN201680073331 A CN 201680073331A CN 108541247 A CN108541247 A CN 108541247A
- Authority
- CN
- China
- Prior art keywords
- insulation panel
- vacuum insulation
- liquefied gas
- fixing component
- gas storage
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
- B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
- B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
- B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
- B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C3/00—Vessels not under pressure
- F17C3/02—Vessels not under pressure with provision for thermal insulation
- F17C3/025—Bulk storage in barges or on ships
- F17C3/027—Wallpanels for so-called membrane tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- 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
- B63B2025/087—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid comprising self-contained tanks installed in the ship structure as separate units
-
- 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
- F17C2201/00—Vessel construction, in particular geometry, arrangement or size
- F17C2201/05—Size
- F17C2201/054—Size medium (>1 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
- F17C2203/0358—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
- F17C2203/03—Thermal insulations
- F17C2203/0391—Thermal insulations by vacuum
-
- 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
- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/03—Mixtures
- F17C2221/032—Hydrocarbons
- F17C2221/035—Propane butane, e.g. LPG, GPL
-
- 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
-
- 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
- F17C2260/03—Dealing with losses
- F17C2260/031—Dealing with losses due to heat transfer
- F17C2260/033—Dealing with losses due to heat transfer by enhancing insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2270/00—Applications
- F17C2270/01—Applications for fluid transport or storage
- F17C2270/0102—Applications for fluid transport or storage on or in the water
- F17C2270/0105—Ships
- F17C2270/0107—Wall panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Thermal Insulation (AREA)
Abstract
The present invention relates to the structural member of the vacuum insulation panel for connecting free-standing liquefied gas storage, which is configured to the liquefied gas such as storage LNG or LPG.The present invention relates to the structural members of the vacuum insulation panel being alternately stacked for connecting free-standing liquefied gas storage, vacuum insulation panel has core material and outer cover, outer cover surrounds core material, and the inside of outer cover is formed as vacuum, wherein, vacuum insulation panel continuously and alternately stacks and is configured to prevent the heat loss outside the tank body of liquefied gas storage, to be thermally shielded.The structural member of the vacuum insulation panel being alternately stacked for connecting free-standing liquefied gas storage is provided, which includes：Stud is arranged in the outside of tank body；Vacuum insulation panel is attached to the outside of tank body by stud；Liner, is assembled to stud, to form gap between vacuum insulation panel and tank body；And fixing component, fixing component are used for fixed-bearing, wherein vacuum insulation panel can be fixed by another fixing component is connected to fixing component.
Description
Technical field
The present invention relates to a kind of structural member for connecting the vacuum insulation panel of free-standing liquefied gas storage, liquefied gas storages
It is configured to the liquefied gas such as storage LNG or LPG.
Background technology
Natural gas is conveyed by land or marine natural gas line with the state of gas, or to store in the carrier
Liquefied natural gas (LNG：Liquefied Natural Gas) or liquefied petroleum gas (LPG：Liquefied Petroleum
Gas form) is transported to one side of consumer of distant place.LNG be under atmospheric pressure subzero 162 DEG C when make using methane as main component
Natural gas liquefaction, the volume ratio of liquid and gas is about 1/600, and the proportion of liquefaction is 0.43~0.50.
It loads LNG and rides the sea and LNG is offloaded to the LNG cargo ships of land party in request or loads LNG and exist
Sail regasifies the LNG of storage so that the LNG unloaded with the state of natural gas is regasified after reaching land party in request
Ship (RV：Regasification Vessel) include that can bear the storage tank of low-temperature liquefaction natural gas (to be frequently referred to as " cargo hold
(hold)”)。
Heat-barrier material whether is directly acted on according to the loading of cargo, this storage tank can be classified as stand alone type and film
Formula.In general, diaphragm type storage tank is divided into No. 96 type and Mark type IIIs, and free-standing storage tank is divided into MOSS types and SPB types.
The structure of MOSS type stand alone type storage tanks is described during Korean Patent No. 10-15063 is equal, and in Korean Patent No. 10-30513
The structure of SPB type stand alone type storage tanks is described in.
In general, free-standing storage tank is by being connected to the harder thermal insulation board such as polyurethane foam by low temperature resistant all
The tank body as made of the alloys such as aluminium alloy, SUS and 9% nickel and it is manufactured, and free-standing storage tank is located at and is arranged in the interior of hull
On multiple tank supporters of bottom.
It describes in No. 10-166608 grade of Korean Patent No. and is installed in by multiple thermal insulation boards that polyurethane foam manufactures
The heat insulation structural of liquefied gas storage outside tank body.
According to the prior art, the limitation of the heat insulation structural of liquefied gas storage is because thermal insulation board must have it is scheduled
Thickness, so when installing thermal insulation board, the size of a thermal insulation board cannot increase above certain level.It is asked to solve this
It inscribes, stand alone type is provided in Korean Patent Publication publication No. 10-2011-0051407, No. 10-2011-0046627 etc.
Liquid gas storage tank comprising：Stud；First thermal insulation board, is assembled to stud；Fixing component is joined to double end spiral shell
Bolt, fixedly to keep the first thermal insulation board；And second thermal insulation board, it is joined to fixing component and to be stacked on first heat-insulated
On plate.
However, when thermal insulation board is extended through installation components such as fixing components, since the boundary of thermal insulation board is with straight line
It stacks so that the length that the heat from air reaches tank surface is short, and therefore heat-proof quality declines.In addition, although double end spiral shell
Bolt, fixing component are filled with noggin pieces such as heat-barrier materials, but heat can penetrate into tank table by gap from air
Thus face is not carried out completely heat-insulated.
Invention content
Technical problem
Present invention seek to address that the above problem, and the object of the present invention is to provide one kind for connecting free-standing liquefied gas
The structural member for the vacuum insulation panel of storage tank being alternately stacked, the structural member can be alternately stacked vacuum insulation panel on tank body,
Thus along the length on heat arrival tank surface of the boundary extension of vacuum insulation panel from air to improve heat-proof quality, and
Heat-proof quality is improved while the thickness for making thermal insulation board is thinning.
Technical solution
The vacuum insulation panel of the free-standing liquefied gas storage of connection of the present invention for achieving the object being alternately stacked is used
Structural member include：There is core material and outer cover, the outer cover to surround the core material for vacuum insulation panel, the vacuum insulation panel, and
And the inside of the outer cover is formed as vacuum；And as continuously and alternately stacking vacuum insulation panel to prevent liquefied gas storage
Tank body outside heat loss, and be thus thermally shielded for connect the vacuum being alternately stacked of free-standing liquefied gas storage every
The structural member of hot plate provides the institute of the vacuum insulation panel being alternately stacked for connecting the free-standing liquefied gas storage
Structural member is stated, the structural member includes：Stud, the stud are mounted on the outside of the tank body；The vacuum every
Hot plate, the vacuum insulation panel are connected to the outside of the tank body by the stud；Liner, the liner are assembled to institute
Stud is stated, to form gap between vacuum insulation panel layer and the tank body；And fixing component, the fixing component
For fixing the liner, and the vacuum insulation panel can be by being connected to the fixing component by another fixing component
And it is fixed.
Advantageous effects
According to present invention as described above, it can be alternately stacked the vacuum insulation panel being continuously attached to outside tank body,
To extend the length that the heat from air reaches tank surface along the boundary of the vacuum insulation panel, to improve thermal insulation
Energy.Furthermore, it is possible to prevent by the installation components such as stud and fixing component and noggin piece occur heat loss or
Person can prevent that heat loss occurs by the gap between installation component and noggin piece.In addition, with traditional polyurethane foam
Thermal insulation board is compared, and heat-proof quality can be improved, and to make the transportation cost of liquefied gas delivered payload capability minimize, reduces thermal insulation board
Thickness is to increase the storage space of storage tank, in addition, also mitigating the weight of storage tank to reduce transportation cost.
Description of the drawings
Fig. 1 is to illustrate the figure according to the present invention for connecting the structural member of vacuum insulation panel.
Fig. 2 is the flow chart for the process for illustrating connection vacuum insulation panel according to the present invention.
Fig. 3 is the figure for the effect for illustrating vacuum insulation panel that is according to the present invention continuous and being alternately stacked.
Fig. 4 is the figure for the construction for illustrating the vacuum insulation panel according to the present invention including protective layer.
Fig. 5 is the side that ornament materials is installed in the structural member illustrated according to the present invention for connecting vacuum insulation panel
The figure of method.
Specific implementation mode
Hereinafter, will be described in detail with reference to the accompanying drawings according to a preferred embodiment of the invention for connecting free-standing liquefaction
The structural member for the vacuum insulation panel of gas tank being alternately stacked.
Fig. 1 is the section for explaining the structural member for connecting vacuum insulation panel according to a preferred embodiment of the invention
Figure, and Fig. 2 sequentially illustrates the process being connected to installation component and vacuum insulation panel outside tank body.
As depicted in figs. 1 and 2, the heat insulation structural of free-standing liquid gas storage tank be by tank body 1 it is external stack vacuum every
Hot plate 6 is formed with forming vacuum insulation panel layer.Vacuum insulation panel 6 is formed with the heat-insulated material of low-down thermal conductivity
Material so that the outer cover with high screening performance including aluminium film can surround organic datum hole core material or inorganic datum hole core material
All surface.Multiple vacuum insulation panels 6 are arranged adjacent to each other and continuously in the outside of the tank body 1 of storage tank, under formation
Vacuum insulation panel layer 6b, and one or more layers vacuum insulation panel is alternately stacked on lower vacuum insulation panel layer 6b, with shape
At upper vacuum insulation panel layer 6a.
Lower vacuum insulation panel layer 6a is not adhered closely to tank body 1, and forms gap 9 by liner 2.Tank body 1 with
Gap 9 between lower vacuum insulation panel layer 6a is used as airspace, and can also be used as in the damage because of tank body 1
And when leaking leakage liquid channel.
The structural member for connecting vacuum insulation panel according to a preferred embodiment of the invention, stud 51 is with defined
Interval is mounted on the outside of tank body 1.Stud 51 can be fixedly mounted in the outside of tank body 1 by welding.
Liner 2 with predetermined thickness is assembled on stud 51.Liner 2 has stage portion, in the stage portion
The height of center portion point is less than the height on its periphery, and pads 2 with the straight slot (through- at the heart formed therein
groove).Therefore, stud 51 is passed through the straight slot in the stage portion of liner 2, and will accommodate stud 51
First fixing component 3 of end is screwed into straight slot.The lower end 52 of the side of first fixing component 3 connects with 51 screw thread of stud
It connects with fixation so that it is close will to pad 2 for the pressing of push projection 53 liner 2 being formed on the side surface of the first fixing component 3
Ground adheres to tank body 1.In the central portion of liner 2, it is formed with the vacant space (empty space) 8 by downward step shape
The stage portion of formation.Therefore, it even if the first fixing component 3 is assembled after stud 51 is inserted into stage portion, will not hamper
The push projection 53 of the pressing vacuum insulation panel 6 in the first fixing component 3 is hindered to be placed in the vacant space 8 of stage portion, and will
Vacuum insulation panel 6 closely adheres to and is installed to lower vacuum insulation panel layer 6a.
In order to accommodate the lower end 71 of the second fixing component 4, it is bonded in the first fixing component 3 with stud 51
It is formed on the opposite upper end 54 in lower end 52 and extends screw thread.
The edge for forming the vacuum insulation panel 6 of lower vacuum insulation panel layer 6b is placed and is fixed on liner 2.That is, being formed
Each edge of the vacuum insulation panel 6 of lower vacuum insulation panel layer 6b is placed and is fixed on different liners 2 respectively.That is, lining
Pad 2 accommodates the apex (apex portion) of the edge intersection of vacuum insulation panel 6, and another side of vacuum insulation panel 6
The apex of edge intersection is accommodated by another liner 2.Vacuum insulation panel 6 is continuously mounted to the liner arranged at a prescribed interval
On 2, to surround tank body 1, and it can be remained unchanged by the size in the gap 9 between 2 tank bodies 1 of liner and vacuum insulation panel 6.
It is fixed by the way that the second fixing component 4 to be screwed into the first fixing component 3 of fixed-bearing 2 to fix each edge
And the vacuum insulation panel 6 of the lower vacuum insulation panel layer 6b on liner 2.Second fixing component 4 is by plate pressing plate 72 and peace
Lower end 71 mounted in the lower part of pressing plate 72 is constituted so that when the lower end 71 of the second fixing component 4 is joined to the first fixation structure
Pressing plate 72 presses and fixes the edge of each vacuum insulation panel 6 when part 3.Therefore, in vacuum insulation panel 6, including stud
51 and first fixing component 3, the second fixing component 4 installation component be accommodated in vacuum insulation panel 6 edge intersection top
At point portion.
Meanwhile the insulation blanket 5 formed by flexible foam or inorfil matrix is filled in the center of liner 2
Between adjacent vacuum thermal insulation board 6 in the vacant space 8 of stage portion and in vacuum insulation panel 6.Between vacuum insulation panel 6 every
Heating pad 5 can be attached and be installed to the side surface of vacuum insulation panel 6 in advance, or can after vacuum insulation panel 6 is installed quilt
It assembles and installs.When liquefied gas is supplied or is discharged, the width of liner can change according to the contraction or expansion of tank body 1.
When multiple upper vacuum insulation panel layer 6a are stacked on lower vacuum insulation panel layer 6b, vacuum insulation panel 6 is configured to
It is alternately stacked.As shown in Fig. 3 (a), when the stacking direction boundary between adjacent vacuum insulation panel 6 is stacked with straight line, come
The length that tank surface is reached from the heat of air is shorter, to reduce heat-proof quality.On the contrary, such as this hair shown in Fig. 3 (b)
In bright preferred embodiment like that, when vacuum insulation panel 6 continuously and alternately stacks, stacking direction boundary becomes zig zag,
Therefore the length on the heat arrival tank surface from air is longer, to improve heat-proof quality.This is based in following Fu
Leaf law (Fourier's law).
Fourier law is as shown in formula 1 below.
Formula 1
Q=-kA (t2-t1)/L
(herein, Q：Heat output, A：Area of section, k：Thermal conductivity, t2-t1：Temperature gradient, L：Distance)
According to Fourier law, heat output is directly proportional to area of section, and at anti-at a distance from relative to temperature gradient
Than.I.e., it is possible to find out, when the stacking direction boundary of vacuum insulation panel 6 is alternately stacked in a manner of zigzag rather than with straight
When line stacks, the length that the heat from air reaches tank surface is longer, therefore can reduce heat to the maximum extent and improve
Heat-proof quality.
As shown in figure 4, when one or more vacuum insulation panels 6 continuously stack, at least one vacuum insulation panel 6 can wrap
Include the protective layer 81 on vacuum insulation panel.Protective layer 81 protects vacuum insulation panel not by because of external environment or pressure and machine
Inner vacuum is destroyed caused by tool impact.
Fig. 4 illustrates the situation that the vacuum insulation panel including protective layer 81 is stacked on topmost layer.Protective layer 81 can be with
It is stacked on the outside of vacuum insulation panel, and can be coated on the outer surface of vacuum insulation panel.Protective layer 81 can be by all
Such as polypropylene, polyethylene, polystyrene, polyvinyl alcohol, makrolon, polymethyl methacrylate and poly terephthalic acid second two
The organic materials piece such as ester is formed, or can be formed by the inorganic material piece such as frothing foam, non-woven fabrics and glass fibre.
Ornament materials 7 is installed on the topmost layer of the vacuum insulation panel 6 of stacking.Ornament materials can be used and such as be aluminized
Zinc, aluminium, zinc and stainless steel and other metal materials piece or phenolic resin, epoxy resin, polyester resin and with such as carbon fiber,
The composite material sheet of the fibre-reinforced thermosetting resin such as glass fibre and rock wool either sheet rubber or wood material, etc.
Deng.
The method that installation ornament materials is illustrated in Fig. 5.As shown in Fig. 5 (a), when ornament materials 7 is by closely adhering to
To and be vertically bolted to vacuum insulation panel 6 when being mounted, being formed in vacuum inside vacuum insulation panel 6 may be by
It destroys.Therefore, as shown in Fig. 5 (b), ornament materials 7 is preferably bent 90 degree, to carry out leveling screw connection and assembly, or
Shown in person such as Fig. 5 (c), adhesive preferably is smeared between ornament materials 7 and vacuum insulation panel 6, to use adhesive phase 100
It guides fixation, or optionally, complete as described above and as shown in Fig. 5 (d), is fixed with belt.
In the structural member according to the present invention for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
In, the composite component and the installation components such as insulation blanket 5 and ornament materials 7 that constitute vacuum insulation panel 6 can be assembled in
On tank body 1 or vacuum insulation panel 6 and the vacuum insulation panel layer configured with installation component can be modular and assemble, so as to
It is installed on tank.
Structural member according to the present invention for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked is not
The free-standing liquid gas storage tank of land is can be applied only to, and can be applied to that independence is installed with what ocean current at sea floated
Any offshore structure of formula liquid gas storage tank；And it can be applied to such as LNG floating type production, storage and offloadings device (FPSO：
Floating Production, Storage and Offloading) or LNG Floating Storage regasification units (FSRU：
Floating Storage and Regasification Unit) etc. marine factory etc., can also be applied to such as convey LNG
Or the liquefied gas carrier or LNG of LPG regasify ship (RV：Regasification Vessel) etc. ships, etc..
As described above, although being described with reference to the accompanying drawings according to the present invention for connecting free-standing liquefied gas storage
The structural member for the vacuum insulation panel being alternately stacked, but those skilled in the art in the invention are it is readily apparent that the present invention
The above embodiments and attached drawing are not limited to, various changes and modifications can be made within the scope of the appended claims.
The detailed description of main element
1：Tank body 2：Liner
3：First fixing component 4：Second fixing component
5：Insulation blanket 6：Vacuum insulation panel
7：Ornament materials 8：Vacant space
9：Gap 51：Stud
52：The lower end 53 of first fixing component：The push projection of first fixing component
54：The upper end 71 of first fixing component：The lower end of second fixing component
72：Pressing plate 81：Protective layer
100：Adhesive phase
Claims (7)
1. a kind of structural member for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked, for connecting
In the structural member for stating the vacuum insulation panel of free-standing liquefied gas storage, stud is mounted on tank at a predetermined interval
On the surface of body and thermal insulation board is stacked, to surround the outside of the tank body by the stud, thus makes the tank
Body is heat-insulated with air, and the structural member includes：
The thermal insulation board is arranged to be used for surrounding core material and the vacuum insulation panel with outer cover, the outer cover
Inside is formed as vacuum；
Liner, the liner are assembled to the stud, between being formed between lower vacuum insulation panel layer and the tank body
Gap, the lower vacuum insulation panel layer, which is installed into, continuously arranges the vacuum insulation panel to surround the tank body；
First fixing component, first fixing component by the push projection at the center of first fixing component come
The fixed liner, and the lower end of the side of first fixing component is fastened to the stud, and described the
One fixing component has the screw thread on the upper end for the other side for being formed in first fixing component；
The lower vacuum insulation panel layer, the lower vacuum insulation panel layer are installed into the edge for making the adjacent vacuum insulation panel
It is placed on the liner；
Second fixing component, second fixing component have pressing plate so that the lower vacuum insulation panel being placed on the liner
Edge be connected to first fixing component, and then press and the fixed lower vacuum insulation panel；And
Upper vacuum insulation panel layer, the upper vacuum insulation panel layer are formed in the upside of the lower vacuum insulation panel layer so that described
Vacuum insulation panel is alternately stacked into one or more layers relative to the lower vacuum insulation panel.
2. the structure according to claim 1 for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
Part, including：The protective layer being stacked at least one of described vacuum insulation panel.
3. the structure according to claim 2 for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
Part, wherein the protective layer includes selected from polypropylene, polyethylene, polystyrene, polyvinyl alcohol, makrolon, polymethyl
The organic material piece of sour methyl esters and polyethylene terephthalate, or including being selected from frothing foam, non-woven fabrics and glass fibre
Inorganic material piece.
4. the vacuum heat-insulation according to claim 1 that be alternately stacked for connecting the free-standing liquefied gas storage
The structural member of plate, wherein the vacuum insulation panel further includes in the vacant space of stage portion by flexible foam
Insulation blanket made of liner or the insulation blanket made of inorganic material fiber base liner, the stage portion are formed in the lining
On the side surface and central part of pad.
5. the structure according to claim 1 for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
Part, wherein the ornament materials of topmost layer includes being selected from the metal material sheet of aluminum-zinc alloy, aluminium, zinc and stainless steel or selected from phenolic aldehyde
One kind among the composite material sheet or sheet rubber or wood material of the thermosetting resin of resin, epoxy resin and polyester resin
Or it is a variety of.
6. the structure according to claim 5 for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
Part, wherein the ornament materials be fitted by by the ornament materials be bent 90 degree so that the ornament materials flatly
The either described ornament materials for being bolted to complete is fitted by adhesive the ornament materials complete or described
Be fitted by by the ornament materials be bent 90 degree so that the ornament materials is flatly bolted and then is consolidated with belt
It is fixed to complete.
7. the structure according to claim 1 for connecting the vacuum insulation panel of free-standing liquefied gas storage being alternately stacked
Part, wherein the vacuum insulation panel layer is formed by the vacuum insulation panel is installed on the tank, described true
On empty thermal insulation board, the insulation blanket made of foam spacer or insulation blanket and ornament materials made of fiber base liner are whole
It is attached to body the vacuum insulation panel, and is modular.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0178800 | 2015-12-15 | ||
| KR1020150178800A KR101772581B1 (en) | 2015-12-15 | 2015-12-15 | Cross stacked insulation panel installation structure of independent type liquefied gas storage tank |
| PCT/KR2016/013425 WO2017104988A1 (en) | 2015-12-15 | 2016-11-21 | Structure for connecting alternately stacked vacuum insulation panels of independent type liquefied gas storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108541247A true CN108541247A (en) | 2018-09-14 |
| CN108541247B CN108541247B (en) | 2020-08-11 |
Family
ID=59056894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680073331.5A Active CN108541247B (en) | 2015-12-15 | 2016-11-21 | Structure for connecting alternately stacked vacuum insulation panels of freestanding liquefied gas storage tank |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3392131B1 (en) |
| JP (1) | JP6781526B2 (en) |
| KR (1) | KR101772581B1 (en) |
| CN (1) | CN108541247B (en) |
| WO (1) | WO2017104988A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869737A (en) * | 2018-06-27 | 2018-11-23 | 深圳市中科金朗产业研究院有限公司 | A kind of pressure pan and its manufacturing method |
| CN112178447A (en) * | 2019-07-03 | 2021-01-05 | 东成泛泰克株式会社 | Heat insulation structure of ultra-low temperature storage tank |
| CN114889751A (en) * | 2022-04-27 | 2022-08-12 | 江南造船(集团)有限责任公司 | Heat insulation layer for low-temperature liquid cargo tank and low-temperature liquid cargo tank |
| CN115445874A (en) * | 2022-09-30 | 2022-12-09 | 上海外高桥造船海洋工程有限公司 | Method for binding bridge piece body to stack, lay and coat |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102449177B1 (en) | 2017-08-01 | 2022-09-29 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102427466B1 (en) | 2017-08-01 | 2022-08-01 | 엘지전자 주식회사 | Vehicle, refrigerater for vehicle, and controlling method for refrigerator for vehicle |
| KR102449175B1 (en) | 2017-08-01 | 2022-09-29 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102529116B1 (en) | 2017-08-01 | 2023-05-08 | 엘지전자 주식회사 | Vacuum adiabatic body, fabrication method for the vacuum adibatic body, and refrigerating or warming apparatus insulated by the vacuum adiabatic body |
| KR102459784B1 (en) | 2017-08-01 | 2022-10-28 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102459786B1 (en) | 2017-08-16 | 2022-10-28 | 엘지전자 주식회사 | Vacuum adiabatic body and refrigerator |
| KR102003407B1 (en) * | 2017-12-27 | 2019-07-24 | 대우조선해양 주식회사 | Insulation system for natural gas cargo of carrier and liquefied natural gas fuel tank |
| KR102019273B1 (en) * | 2017-12-28 | 2019-09-06 | 대우조선해양 주식회사 | Insulation system for natural gas cargo of carrier and liquefied natural gas fuel tank |
| KR102185817B1 (en) * | 2018-08-28 | 2020-12-02 | 대우조선해양 주식회사 | Insulation system for natural gas cargo of carrier and liquefied natural gas fuel tank |
| KR102158648B1 (en) * | 2018-12-20 | 2020-09-23 | 대우조선해양 주식회사 | Insulation wall securing device for lng storage tank |
| KR102320577B1 (en) * | 2020-04-08 | 2021-11-03 | 정태영 | Insulation structure of pressure-type storage tank in which cryogenic liquefied gas is stored |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898124A (en) * | 2004-12-08 | 2007-01-17 | 韩国Gas公社 | Lng storage tank and constructing method thereof |
| KR20090097341A (en) * | 2008-03-11 | 2009-09-16 | 한국과학기술원 | Containment tank for liquefied natural gas |
| KR20110046627A (en) * | 2009-10-29 | 2011-05-06 | 주식회사 화인텍 | Insulation panel attachment structure of an independence type liquified gas tank and attachment method thereof |
| CN103384792A (en) * | 2011-03-01 | 2013-11-06 | 气体运输技术公司 | Attachment of insulating panels onto a supporting wall in a repeating pattern |
| KR101415899B1 (en) * | 2012-05-09 | 2014-07-14 | 한국과학기술원 | Cryogenic liquid containment system and cargo containment system for liquefied natural gas carrier using the same |
| CN104853983A (en) * | 2012-11-16 | 2015-08-19 | 气体运输技术公司 | Method for manufacture of sealed and thermally insulated tank wall |
| CN104981645A (en) * | 2013-03-01 | 2015-10-14 | 松下知识产权经营株式会社 | Insulating container |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW261654B (en) * | 1993-05-20 | 1995-11-01 | Ishikawajima Harima Heavy Ind | |
| JPH0867292A (en) * | 1994-06-24 | 1996-03-12 | Mitsubishi Heavy Ind Ltd | Internal surface heat insulating structure for cargo tank of liquefied gas carrier |
| KR100990179B1 (en) * | 2008-05-08 | 2010-10-29 | 삼성중공업 주식회사 | Insulation strusture to lng carrier cargo |
| JP5238577B2 (en) * | 2009-03-31 | 2013-07-17 | Ｊｘ日鉱日石エネルギー株式会社 | Composite container and method for manufacturing composite container |
| JP5452969B2 (en) * | 2009-04-13 | 2014-03-26 | 川崎重工業株式会社 | Thermal insulation structure of low temperature tank and thermal insulation construction method |
| KR20110051407A (en) * | 2009-11-10 | 2011-05-18 | 주식회사 화인텍 | Independence type liquified gas tank having double insulation layer |
| KR20110136431A (en) * | 2010-06-15 | 2011-12-21 | 대우조선해양 주식회사 | Insulation box of a lng storage tank |
| KR20120035952A (en) * | 2010-10-07 | 2012-04-17 | 삼성중공업 주식회사 | Cargo containment |
| FR2994245B1 (en) * | 2012-08-03 | 2015-05-29 | Gaztransp Et Technigaz | SEALED AND THERMALLY INSULATING TANK WALL WITH SPACER CARRIER ELEMENTS |
| KR101455633B1 (en) * | 2013-05-23 | 2014-10-30 | 삼성중공업 주식회사 | Insulation structure of cargo tank for lng |
-
2015
- 2015-12-15 KR KR1020150178800A patent/KR101772581B1/en active IP Right Grant
-
2016
- 2016-11-21 WO PCT/KR2016/013425 patent/WO2017104988A1/en active Application Filing
- 2016-11-21 EP EP16875930.6A patent/EP3392131B1/en active Active
- 2016-11-21 CN CN201680073331.5A patent/CN108541247B/en active Active
- 2016-11-21 JP JP2018530851A patent/JP6781526B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1898124A (en) * | 2004-12-08 | 2007-01-17 | 韩国Gas公社 | Lng storage tank and constructing method thereof |
| KR20090097341A (en) * | 2008-03-11 | 2009-09-16 | 한국과학기술원 | Containment tank for liquefied natural gas |
| KR20110046627A (en) * | 2009-10-29 | 2011-05-06 | 주식회사 화인텍 | Insulation panel attachment structure of an independence type liquified gas tank and attachment method thereof |
| CN103384792A (en) * | 2011-03-01 | 2013-11-06 | 气体运输技术公司 | Attachment of insulating panels onto a supporting wall in a repeating pattern |
| KR101415899B1 (en) * | 2012-05-09 | 2014-07-14 | 한국과학기술원 | Cryogenic liquid containment system and cargo containment system for liquefied natural gas carrier using the same |
| CN104853983A (en) * | 2012-11-16 | 2015-08-19 | 气体运输技术公司 | Method for manufacture of sealed and thermally insulated tank wall |
| CN104981645A (en) * | 2013-03-01 | 2015-10-14 | 松下知识产权经营株式会社 | Insulating container |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869737A (en) * | 2018-06-27 | 2018-11-23 | 深圳市中科金朗产业研究院有限公司 | A kind of pressure pan and its manufacturing method |
| CN108869737B (en) * | 2018-06-27 | 2021-02-26 | 深圳市中科金朗产业研究院有限公司 | High-pressure tank and manufacturing method thereof |
| CN112178447A (en) * | 2019-07-03 | 2021-01-05 | 东成泛泰克株式会社 | Heat insulation structure of ultra-low temperature storage tank |
| CN114889751A (en) * | 2022-04-27 | 2022-08-12 | 江南造船(集团)有限责任公司 | Heat insulation layer for low-temperature liquid cargo tank and low-temperature liquid cargo tank |
| CN115445874A (en) * | 2022-09-30 | 2022-12-09 | 上海外高桥造船海洋工程有限公司 | Method for binding bridge piece body to stack, lay and coat |
| CN115445874B (en) * | 2022-09-30 | 2024-05-07 | 上海外高桥造船海洋工程有限公司 | Method for stacking, placing and coating binding bridge sheet bodies |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3392131B1 (en) | 2022-06-01 |
| JP2019506338A (en) | 2019-03-07 |
| CN108541247B (en) | 2020-08-11 |
| EP3392131A4 (en) | 2019-09-25 |
| WO2017104988A1 (en) | 2017-06-22 |
| EP3392131A1 (en) | 2018-10-24 |
| KR20170071623A (en) | 2017-06-26 |
| JP6781526B2 (en) | 2020-11-04 |
| KR101772581B1 (en) | 2017-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108541247A (en) | Structural member for the vacuum insulation panel being alternately stacked for connecting free-standing liquefied gas storage | |
| CN104870882B (en) | Sealed, thermally insulated tank | |
| CN105518375B (en) | Comprising there are one the sealing thermal insulation insulating vessels of corner part | |
| CN108700257B (en) | Insulating unit suitable for making insulating walls in sealed cans | |
| RU2236635C2 (en) | Method and device for producing and storing liquefied natural gas | |
| CN103748401B (en) | Sealed, thermally insulated tank | |
| KR101034472B1 (en) | Insulation structure for independence type liquified gas tank and method for forming the insulation structure | |
| CN107850265A (en) | The tank of sealing and heat insulation equipped with reinforcer | |
| CN106461158A (en) | Sealed insulating tank and method of manufacturing the same | |
| CA1071554A (en) | Cryogenic container | |
| KR101225629B1 (en) | Insulation structure for independence type liquified gas tank and method for forming the insulation structure | |
| CN107667244A (en) | Equipped with the tank of the wall with the specific region passed therethrough for use by element | |
| CN110088522A (en) | The corner structure and its assemble method of sealing and the tank of thermal insulation | |
| RU2758743C1 (en) | Heat-insulating sealed tank | |
| CN105393043B (en) | Self-supporting housing and the method that manufactures the housing for thermally insulating fluid storage tank | |
| US11480298B2 (en) | Sealed and thermally insulating tank with several areas | |
| US20220349524A1 (en) | Method for manufacturing a wall of a sealed and thermally insulating tank having inter-panel insulating inserts | |
| CN107820474A (en) | Hull heat-proof device | |
| RU2747546C1 (en) | Sealed heat insulation tank containing devices for fixing the main insulation panels to auxiliary insulation panels | |
| JP2006234137A (en) | Ground type lng tank | |
| US20210140586A1 (en) | Sealed and thermally insulating tank | |
| KR102630657B1 (en) | Liquefied gas storage tank, vessel having the same and manufacturing method of liquefied gas storage tank | |
| JP2016016807A (en) | Carrier ship | |
| RU2792493C2 (en) | Fastening system for airtight and heat-insulated tank | |
| KR20120039899A (en) | Method for manufacturing a reinforced plywood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |