CN107074327A - The method of LNG cargo ships and this LNG cargo ships of manufacture - Google Patents
The method of LNG cargo ships and this LNG cargo ships of manufacture Download PDFInfo
- Publication number
- CN107074327A CN107074327A CN201580056137.1A CN201580056137A CN107074327A CN 107074327 A CN107074327 A CN 107074327A CN 201580056137 A CN201580056137 A CN 201580056137A CN 107074327 A CN107074327 A CN 107074327A
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- Prior art keywords
- lng
- storage tanks
- cargo
- type
- cargo hold
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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
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B21/50—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers
- B63B21/507—Anchoring arrangements or methods for special vessels, e.g. for floating drilling platforms or dredgers with mooring turrets
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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
- B63B73/00—Building or assembling vessels or marine structures, e.g. hulls or offshore platforms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B21/00—Tying-up; Shifting, towing, or pushing equipment; Anchoring
- B63B2021/001—Mooring bars, yokes, or the like, e.g. comprising articulations on both ends
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J99/00—Subject matter not provided for in other groups of this subclass
- B63J2099/001—Burning of transported goods, e.g. fuel, boil-off or refuse
- B63J2099/003—Burning of transported goods, e.g. fuel, boil-off or refuse of cargo oil or fuel, or of boil-off gases, e.g. for propulsive purposes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T70/00—Maritime or waterways transport
- Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
Abstract
LNG cargo ships are provided with hull, main deck, multiple cargo holds and LNG storage tanks below main deck.The cargo hold of first quantity is configured as main cargo hold, therein each to include the LNG storage tanks of the first kind, and it is arranged to the ball-type LNG tank in hull, and a part for spherical tank is protruded in the top of main deck.The cargo hold of second quantity is configured as secondary cargo hold, and therein not have LNG storage tanks or the LNG storage tanks including Second Type each, it is not ball-type LNG tank and is assembled in each cargo hold.The Part I in the region of the main deck above secondary cargo hold is provided with the processing equipment for LNG processing.If each second cargo hold is equipped with the LNG storage tanks of Second Type, the Part II in the region of the main deck above secondary cargo hold is without processing equipment and including open space, and it has the opening of the LNG storage tanks for the Second Type for being used for entering in each secondary cargo hold.
Description
Technical field
The present invention relates to LNG cargo ships.The invention further relates to manufacture the method for this LNG cargo ships.In addition, the present invention is related to
And floating LNG workbench.
Background technology
The floating LNG workbench (plant) of Floating Production, storage and unloading (FPSO) ship substantially for LNG leads to
Often it is used to handle natural gas feed and storage liquefied natural gas (LNG) by offshore oil and gas industry.FPSO ships are designed near
Platform or from submarine well receive include natural gas and the feeding gas of other compositions.The feeding gas received pass through place aboard ship
Reason equipment is handled so that the phase separation of natural gas and other compositions, is then liquefied and as liquid by being cooled to low temperature
Change in tank of the natural gas storage on FPSO untill liquid is transferred to transports it into the LNG cargo ships of land terminal.
Generally, LNG is stored on FPSO using spherical storage tank.For example, this spherical tank is referred to as by being thermally isolated
Mo Sixing (moss-type) tank that spherical volume in housing is constituted.However, the spherical form of storage tank is in space hold side
Face inefficiency and cause tank project through main deck so that deck cannot be used for other purposes, such as processing equipment.
Therefore, in the FPSO using spherical LNG tank, exist between storage capacity and production capacity compromise.Do not substantially reducing work
In the case of the processing footprints for making platform, it is impossible to realize bigger LNG storage capacities as described above.
JP2011230550 discloses a kind of LNG-FPSO systems, and it includes on floating body：For generating liquid from natural gas
Change the workbench of gas；First tank；Different from the second tank of the first tank species.LNG-FPSO systems are by the liquid produced in workbench
Change gas to store into the first tank, afterwards transport liquefied gas to the second tank from the first tank, so as to reduce second compared with the first tank
The half load cycle of tank, and reduce by the second tank due to the possibility rocked and be damaged.May be due to rocking by broken
Bad tank is used to the second tank reduce the destruction due to rocking and producing.
The purpose of the present invention is to overcome one or more of shortcoming of prior art.
The content of the invention
The purpose realizes that the LNG cargo ships are provided with hull, main deck, positioned at main deck by LNG cargo ships
The multiple cargo holds and LNG storage tanks of lower section,
Wherein,
The cargo hold of-the first quantity is configured as main cargo hold, therein each to include the LNG storage tanks of the first kind, should
The LNG storage tanks of the first kind are arranged to the ball-type LNG tank in hull, and the spherical tank a part in main deck
Top is protruded；
The cargo hold of-the second quantity is configured as secondary cargo hold, therein each without LNG storage tanks or including Equations of The Second Kind
The LNG storage tanks of type, the LNG storage tanks of Second Type are not ball-type LNG tank and are assembled in each cargo hold；
The summation of first quantity and the second quantity is equal to multiple；
The Part I in the region of-main deck being located above secondary cargo hold is provided with the processing equipment for LNG processing；
- and if each second cargo hold is equipped with the LNG storage tanks of Second Type, the main first above secondary cargo hold
The Part II in the region of plate is without processing equipment and including open space, and open space, which has, to be used to enter secondary at each
The opening of the LNG storage tanks of Second Type in cargo hold.
Present invention has the advantage that, by arranging the second non-sphere LNG storage tanks in some quantity cargo holds, and at it
He installs spherical LNG storage tanks in cargo hold, space and the LNG on LNG cargo ships that can be needed for optimization processing equipment be deposited
Store up the ratio in the space of volume.Arrange that the LNG tank of Second Type releases the deck for being currently available for processing equipment in cargo hold
Space.Additionally, by setting open space in processing and in the main deck above the LNG storage tanks of Second Type
With opening, the instrument of such as pumping equipment can be utilized to enter the LNG storage tanks of Second Type and/or the mesh for maintenance
's.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein in the top of each secondary cargo hold, it is main
Deck is arranged to the deck of reinforcement, and reinforcer is arranged according to the load of the processing equipment on main deck.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein above one or more secondary cargo holds
Main deck Part III keep do not have processing equipment.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein LNG cargo ships include being located at time enquiry
Crane at the Part II in the main deck region above cabin, crane is arranged to send device to shift LNG pump by opening
LNG storage tanks/from the LNG storage tanks of Second Type transfer LNG pump to Second Type send device.
According to one aspect, the present invention relates to the weight of LNG cargo ships as described above, wherein the LNG storage tanks of Second Type
The LNG that the weight of amount and the processing equipment above the LNG storage tanks of each Second Type is equal to or less than the first kind is deposited
The weight of storage tank.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein the LNG storage tanks of Second Type has
Imitate the payload that load is less than the LNG storage tanks of the first kind.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein the tank of Second Type is from including prism
Shape tank, cylindrical tank, the tank type selected in the group of double lobe cylindrical tank.
According to one aspect, the present invention relates to LNG cargo ships as described above, wherein LNG cargo ships are provided with positioned at hull
The side of a ship platform on side.
In addition, the present invention relates to floating LNG workbench, it includes the first LNG cargo ships, the 2nd LNG cargo ships, connection knot
Structure and the anchoring system for floating LNG workbench to be moored to sea bed；
Attachment structure is arranged for connecting the side wall and the ship of the 2nd LNG cargo ships of the hull of the first LNG cargo ships
The side wall of body, to make hull adjacent to each other using the attachment structure being located between each hull, so that catamaran is obtained, wherein
At least the first LNG cargo ships are LNG cargo ships as described above.
According to one aspect, the present invention relates to floating LNG workbench as described above, wherein anchoring system, which is provided with, allows to float
Formula LNG workbench plays the turntable of weather vaning.
According to one aspect, the present invention relates to floating LNG workbench as described above, its intermediate station is placed in first and second
Each outside of the hull of LNG cargo ships.
According to one aspect, the present invention relates to floating LNG workbench as described above, wherein attachment structure includes being located at first
Side of a ship platform beside the hull of LNG cargo ships.
According to one aspect, the present invention relates to floating LNG workbench as described above, wherein attachment structure includes being located at first
Closing box structure between the 2nd LNG cargo ships.
According to one aspect, the present invention relates to floating LNG workbench as described above, wherein attachment structure is first and second
Extra deck space is provided between the hull of LNG cargo ships, and wherein another part of processing equipment is arranged on by connecting
On the extra deck space that structure is provided.
According to one aspect, the present invention relates to floating LNG workbench as described above, wherein the processing for LNG processing is set
It is standby to include the device for liquefied natural gas.
In addition, the present invention relates to the method for manufacturing LNG cargo ships, LNG cargo ships are provided with hull, main deck, position
Multiple cargo holds and LNG storage tanks below main deck, this method includes：
-- prefabricated LNG cargo ships are provided, the LNG cargo ships are provided with multiple first kind in the cargo hold of respective numbers
LNG storage tanks, the LNG storage tanks of the first kind are the ball-type LNG tank being arranged in hull, and spherical tank a part in institute
The top for stating main deck is protruded；
-- the LNG storage tanks and main deck and the first kind of removal of the first kind are removed from the cargo hold of the second quantity
LNG storage tanks are adjacent, and the second quantity is less than multiple, to cause the LNG storage tanks of the first kind of the first quantity to still have；
-- the LNG that the Second Type for not being ball-type LNG tank is installed in one or more of cargo hold of the second quantity is deposited
Storage tank；
-- create and strengthen the main deck being located on secondary cargo hold；
-- the processing equipment for LNG processing, main first are installed on the Part I in the main deck region on secondary cargo hold
The Part II in plate region does not have processing equipment, and
-- if the LNG storage tanks of Second Type are mounted with each secondary cargo hold, positioned at Second Type
The open space with opening is provided in the Part II in the main deck region above LNG storage tanks, for entering Equations of The Second Kind
The LNG storage tanks of type.
According to one aspect, the present invention relates to method as described above, wherein removing the first kind from the cargo hold of the second quantity
LNG storage tanks include safeguard each cargo hold transverse bulkhead the step of.
According to one aspect, the present invention relates to method as described above, wherein pacifying in one in the cargo hold of the second quantity
Filling the LNG storage tanks of Second Type includes assembling the LNG storage tanks of Second Type between the existing transverse bulkhead of each cargo hold.
According to one aspect, the present invention relates to method as described above, wherein the LNG storage tanks for installing Second Type are included in
Reinforcer is installed in secondary cargo hold.
According to one aspect, the present invention relates to method as described above, including by attachment structure by LNG cargo ships and second
The step of LNG cargo ships are combined,
Arrangement connecting structure for connect the first LNG cargo ships hull side wall and the hull of the 2nd LNG cargo ships
Side wall, to make hull adjacent to each other using the attachment structure being located between each described hull, so as to obtain catamaran.
According to one aspect, the present invention relates to method as described above, wherein the 2nd LNG cargo ships are carried out according to the above method
Manufacture.
Advantageous embodiment is further limited by dependent claims.
Brief description of the drawings
The present invention is explained in greater detail below with reference to the accompanying drawings, wherein the illustrative implementation of the present invention is shown in the drawings
Mode.
Fig. 1 shows the side view of the LNG cargo ships according to the present invention；
Fig. 2 shows the top view of LNG cargo ships according to the embodiment of the present invention；
Fig. 3 shows the cross section of the hull of the LNG cargo ships of Fig. 1 on secondary cargo hold；
Fig. 4 shows the top view of floating LNG workbench 1 according to the embodiment of the present invention.
Embodiment
Fig. 1 shows the side view of LNG cargo ships 10 according to the embodiment of the present invention.
LNG cargo ships 10 include hull 14 and main deck 16.
LNG cargo ships 10 are also provided with the storage capacity for LNG by multiple LNG tanks 20,22.LNG tank 20,22 is pacified
In the cargo hold of each in cargo ship.
Multiple LNG tanks include one or more LNG tanks 20 of the first ball-type, and it is arranged in the hull 14 of LNG cargo ships 10
In interior cargo hold C1 (being expressed as main cargo hold).Ball is determined in the way of the part for making ball is protruded in the top of main deck 16
The size of shape LNG tank 20.
According to prior art, spherical LNG tank is referred to as not this type LNG tank.
According to the present invention, LNG cargo ships 10 are additionally included in the remaining cargo hold C2 (being expressed as secondary cargo hold) of LNG cargo ships 10
One or more of one or more of the second non-sphere LNG tank 22.
The LNG tank 22 of Second Type is assembled in the secondary cargo hold under a part for main deck 16, to cause
Each secondary cargo hold of LNG tank 22 equipped with Second Type or the LNG tank without Second Type is substantially covered with main deck
16。
By this way, the part of the main deck 16 above each secondary cargo hold is substantially idle and can be used as installing
Space for the processing equipment of LNG processing.Processing equipment makes LNG cargo ships have the production capacity for LNG, and processing is set
It is standby to be schematically shown by frame 24,26.
The arrangement and number for the Second Type LNG storage tanks installed is on the one hand as needed for for LNG processing equipments
What deck space was determined, and on the other hand determined by the weight of LNG storage tanks and the weight of processing equipment of Second Type,
To avoid the buoyancy of LNG cargo ships 10 not enough.
Additionally, the LNG of the weight and the first kind that are considered as the payload of the LNG storage tanks of Second Type spherical is deposited
The weight of the payload of storage tank.
In the case where changing prefabricated LNG cargo ships 10 merely with the LNG spherical tanks 20 of multiple first kind, wherein
The conversion is related to the LNG storage tanks 20 for removing and changing one or more first kind, the place above a cargo hold C2
The weight of the LNG storage tanks 22 of the weight of reason equipment 24,26 and (if in second cargo hold) Second Type, which is added, to be had
The weight and payload of the spherical storage tanks 20 of LNG of the single first kind is not to be exceeded in effect load.
In addition, the weight according to processing equipment 24,26, suitably strengthen the main deck 16 installed above for having a processing equipment.
Fig. 2 shows the schematic plan of the LNG cargo ships 10 according to Fig. 1.
The LNG storage tanks 22 of Second Type are arranged between adjacent each cargo hold C2 bulkhead 28.
According to the embodiment, the not processed equipment 24 in region of the top of LNG storage tanks 22 of Second Type takes completely,
But including open space 30, it has opening for the LNG storage tanks 22 for being used for entering the Second Type for being located at the lower section of main deck 16
Mouthful.
It should be noted that taking the main deck area above the secondary cargo hold C2 of the LNG storage tanks without Second Type
The processing equipment 26 in domain can cover whole region or can also have open space.
This opening 30 in main deck 16 be configured to by the opening realize LNG pump send device (not shown) to/from
The path of the LNG storage tanks of Second Type.
Open space 30 on main deck 16 is arranged to send the crane of device (not by that can shift LNG pump by opening
Show) enter.
In the embodiment shown, the open space 30 on main deck 16 prolongs along the longitudinal direction on secondary cargo hold C2
Stretch.This allows crane to be manipulated in this direction.
Alternately, open space 30 can extend on the horizontal direction of ship.
Alternatively, LNG cargo ships 10 are provided with the side of a ship platform 34 positioned at the side of hull 14.Being provided using side of a ship platform is used to handle
The extra deck space of equipment.
In embodiments, processing equipment 24,26 includes being used for the liquefaction of feeding gas of the liquefaction from source of the gas (not shown)
System.
In embodiments, LNG cargo ships 10 are provided with the anchoring system in the given offshore position mooring ship.
In other embodiment, anchoring system is provided with for so that LNG cargo ships can play the side of weather vaning
Formula and the joining turret systems of mooring buoy (not shown).
Fig. 3 shows the LNG cargo ships 10 of Fig. 1 on the secondary cargo hold C2 of LNG storage tanks 22 for keeping Second Type
The cross section of hull 14.
In the illustrative embodiments, prismatic LNG storage tanks are arranged in secondary cargo hold C2.Prismatic LNG is deposited
Storage tank is located so that bottom is located on the floor 41 of cargo hold between angle bracket 42,43 and causes the side wall and hull of storage tank
14 side wall 44,45 is adjacent.
In the top of main deck 16, processing equipment 24,26 is provided with the top of entrance opening 32 in secondary cargo hold C2
Middle open space 30.
In embodiments, prismatic LNG storage tanks are substituted, the LNG storage tanks 22 of Second Type can be such as cylinder
One of shape tank or double lobe cylindrical tank.
In embodiments, the LNG storage tanks of Second Type are provided with evaporation dome in the top of storage tank (not
Show), the dome has the outlet (not shown) being located at outside the secondary cargo hold C2 of the top of main deck 16.
In embodiments, gas evaporation can be supplied to processing equipment 24,26, for example, supplying to heat exchanger, gas
Compressor or gas engine (not shown).
Fig. 4 shows the top view of floating LNG workbench 1 according to the embodiment of the present invention.
Floating LNG workbench 1 includes the first and second LNG cargo ships 10,11 and attachment structure 12.
Each include hull 14 and the first and second LNG cargo ships of main deck 16 are arranged to position by attachment structure 12
Coupled in mutual side and on mutual side.Attachment structure 12 on the longitudinal direction of ship LNG cargo ships 10,
Extend between 11.
At least one in LNG cargo ships 10,11 also passes through the LNG of the first kind as described in above referring to figs. 1 to Fig. 3
The LNG storage tanks 22 of storage tank 20 and Second Type and with for LNG storage capacity.As described above, positioned at LNG transports
Processing equipment on ship provides the ability that LNG is produced that is used for.
LNG tank 20,22 is arranged on the cargo hold C1 of cargo ship；In C2, as explained above.
In embodiments, floating LNG workbench 1 is provided with given offshore position mooring floating LNG workbench
Anchoring system 18.
In another embodiment, anchoring system 18 is provided with for so that floating LNG workbench can play weather vaning
Mode and the joining turret systems of mooring buoy (not shown).
In yet another embodiment, mooring buoy include one or more standpipe (not shown), its be connected to submarine well or
Source of the gas, and anchoring system 18 is arranged to the processing equipment 24,26 being connected to standpipe on floating LNG workbench 1.
Attachment structure 12 between the hull of first and second LNG cargo ships can be side of a ship platform construction 34 and closing box structure
In one.
The invention further relates to the method for manufacturing LNG cargo ships 10 as described above or floating LNG workbench 1.
This method includes newly-built LNG cargo ships 10 or floating LNG workbench 1, and is disposed with spherical LNG including conversion and deposits
The existing floating LNG workbench or existing LNG cargo ships 10 of storage tank 20；11.
In newly-built floating LNG workbench 1, i.e. based on newly-built LNG cargo ships 10, as needed by first and
The LNG storage tanks 20 of two types；22 are arranged on LNG cargo ships 10 or are arranged in composition works according to the floating LNG of the present invention
In at least one in the LNG cargo ships 10,11 of platform 1.
In transfer process, existing LNG cargo ships 10 or existing floating LNG workbench 1 (or treat according to existing
The floating LNG workbench that LNG cargo ships are built) through the following steps that changed：From the hull of LNG cargo ships 10,11
Cargo hold C1 in 14 removes the LNG storage tanks 20 of one or more first kind；Next transformation cargo hold is used as secondary cargo hold C2
To accommodate the LNG storage tanks 22 of one or more Second Types；And then installed in the secondary cargo hold C2 of transformation this second
The LNG storage tanks 22 of type.
At secondary cargo hold C2 position, the main deck 16 of reinforcement is created and is arranged to the processing handled for LNG
Equipment 24,28.
In embodiments, at the position, extra processing deck is arranged in the top of main deck 16 to accommodate
Processing equipment.
According to one aspect, for manufacture include LNG cargo ships 10, the 2nd LNG cargo ships 11, attachment structure 12 and for general
The method that floating LNG workbench is moored to the floating LNG workbench 1 of the anchoring system 18 of sea bed comprises the following steps, wherein LNG
Each in cargo ship 10,11 is provided with hull 14, main deck 16, cargo hold C1, C2 under main deck 16 and arrangement
In each hull and the part of spherical tank is deposited in the spherical LNG of one or more first kind that the top of main deck is protruded
Storage tank 20,
Connect the exterior side wall and the outer side of the hull 14 of the 2nd LNG cargo ships 11 of the hull 14 of LNG cargo ships 10
Wall, so as to which the attachment structure 12 between each hull must be utilized and make hull adjacent to each other, so as to create catamaran；
At least one under a part for the main deck 16 of the LNG storage tanks 22 with one or more Second Types
LNG cargo ships 10 are provided in individual secondary cargo hold C2, the LNG storage tanks 22 of wherein Second Type are not ball-type LNG storage tanks,
And
Process equipment 24,26 for LNG processing is aboard ship installed, floating LNG workbench 1 is arranged at LNG fortune
On the main deck 16 of defeated ship 10, at least a portion of wherein processing equipment is disposed in keeping the LNG storage tanks of Second Type
The top of a part for main deck above 22 secondary cargo hold C2.
The present invention can further be limited according to following clause：
Clause 1.LNG cargo ships, it is provided with hull, main deck, multiple cargo holds below main deck and LNG storages
Tank,
The cargo hold of wherein the-the first quantity is configured as main cargo hold, and each LNG including the first kind therein is stored
Tank, the ball-type LNG tank being arranged in hull of the first kind a, part for spherical tank is protruded in the top of main deck；
The cargo hold of-the second quantity is configured as secondary cargo hold, therein each without LNG storage tanks or including Equations of The Second Kind
The LNG storage tanks of type, the LNG storage tanks of Second Type are not ball-type LNG tank and are assembled in each cargo hold；
The summation of first quantity and the second quantity is equal to multiple；
The Part I in the region of-main deck being located above secondary cargo hold is provided with the processing equipment for LNG processing；
- and if each second cargo hold is equipped with the LNG storage tanks of Second Type, the main first above secondary cargo hold
The Part II in the region of plate is deposited without processing equipment and including the LNG for entering the Second Type in each secondary cargo hold
The opening of storage tank.
LNG cargo ship of the clause 2. according to clause 1, wherein in the top of each secondary cargo hold, main deck is arranged
Into deck is strengthened, reinforcer is arranged according to the load of the processing equipment on main deck.
LNG cargo ship of the clause 3. according to clause 1 or clause 2, wherein above one or more secondary cargo holds
Main deck Part III keep do not have processing equipment.
LNG cargo ship of the clause 4. according to any one of foregoing clause 1 to 3, wherein LNG cargo ships include being located at
Crane at the Part II in the main deck region above secondary cargo hold, crane is arranged to send dress by LNG pump by opening
The LNG storage tanks transfer LNG pump for putting the LNG storage tanks to/from the Second Type that are transferred to Second Type send device.
LNG cargo ship of the clause 5. according to any one of clause 1 to 4, wherein the LNG storage tanks of Second Type
The weight of weight and the processing equipment above the LNG storage tanks of each Second Type is equal to or less than the LNG of the first kind
The weight of storage tank.
LNG cargo ship of the clause 6. according to clause 5, the payload of the wherein LNG storage tanks of Second Type is less than
The payload of the LNG storage tanks of the first kind.
LNG cargo ship of the clause 7. according to any one of foregoing clause 1 to 6, the wherein tank of Second Type be from
Including the tank type selected in prismatic tank, cylindrical tank, the group of double lobe cylindrical tank.
LNG cargo ship of the clause 8. according to any one of foregoing clause 1 to 7, wherein LNG cargo ships are provided with position
Side of a ship platform beside hull.
The floating LNG workbench of clause 9., it includes the first LNG cargo ships, the 2nd LNG cargo ships, attachment structure and use
In the anchoring system that floating LNG workbench is moored to sea bed；Attachment structure is arranged for connecting the first LNG cargo ships
The side wall of the side wall of hull and the hull of the 2nd LNG cargo ships, to make ship using the attachment structure being located between each hull
Body is adjacent to each other, so as to obtain catamaran, the LNG cargo ships of wherein at least the first is according to any one of foregoing clause 1 to 8 institutes
The LNG cargo ships stated.
Floating LNG workbench of the clause 10. according to clause 9, wherein anchoring system are provided with permission floating LNG and worked
Platform plays the turntable of weather vaning.
Floating LNG workbench of the clause 11. according to clause 10, its intermediate station is placed in the first and second LNG transports
Each outside of the hull of ship.
Floating LNG workbench of the clause 12. according to clause 9, wherein attachment structure include being located at the first LNG cargo ships
Hull beside side of a ship platform.
Floating LNG workbench of the clause 13. according to clause 9, wherein attachment structure include being located at the first and second LNG
Closing box structure between cargo ship.
Clause 14. is transported according to clause 12 or the floating LNG workbench of clause 13, wherein attachment structure in the first and second LNG
Extra deck space is provided between the hull of defeated ship, and wherein another part of processing equipment is arranged on and carried by attachment structure
On the extra deck space supplied.
Floating LNG workbench of the clause 15. according to any one of foregoing clause 9 to 14, wherein for LNG processing
Processing equipment include for liquefied natural gas device.
Clause 16. is used for the method for manufacturing LNG cargo ships, and the LNG cargo ships are provided with hull, main deck, positioned at main first
Multiple cargo holds and LNG storage tanks below plate, this method include：
-- prefabricated LNG cargo ships are provided, LNG cargo ships are provided with multiple first kind in the cargo hold of respective numbers
LNG storage tanks, the LNG storage tanks of the first kind are the ball-type LNG tank being arranged in hull, and spherical tank a part in main first
The top of plate is protruded；
-- the LNG storage tanks and main deck and the first kind of removal of the first kind are removed from the cargo hold of the second quantity
LNG storage tanks are adjacent, and the second quantity is less than multiple, to cause the LNG storage tanks of the first kind of the first quantity still to exist；
-- the LNG that the Second Type for not being ball-type LNG tank is installed in one or more of cargo hold of the second quantity is deposited
Storage tank；
-- create and strengthen the main deck being located on secondary cargo hold；
-- the processing equipment for LNG processing, main first are installed on the Part I in the main deck region on secondary cargo hold
The Part II in plate region does not have processing equipment, and
-- if the LNG storage tanks of Second Type are mounted with each secondary cargo hold, positioned at Second Type
Opening is provided in the Part II in the main deck region above LNG storage tanks, for entering the LNG storage tanks of Second Type.
Method of the clause 17. according to clause 16, wherein removing the LNG storages of the first kind from the cargo hold of the second quantity
The step of tank includes safeguarding the transverse bulkhead of each cargo hold.
Method of the clause 18. according to clause 16 or clause 17, wherein pacifying in one in the cargo hold of the second quantity
Filling the LNG storage tanks of Second Type includes assembling the LNG storage tanks of Second Type between the existing transverse bulkhead of each cargo hold.
Method of the clause 19. according to clause 18, wherein the LNG storage tanks for installing Second Type are included in secondary cargo hold
Middle installation reinforcer.
Method of the clause 20. according to any one of clause 16 to 19, including by attachment structure by LNG cargo ships
The step of being combined with the 2nd LNG cargo ships, arrangement connecting structure is for connecting the side wall and the of the hull of the first LNG cargo ships
The side wall of the hull of two LNG cargo ships, to make hull adjacent to each other using the attachment structure being located between each hull, so that
Obtain catamaran.
Method of the clause 21. according to clause 20, wherein the 2nd LNG cargo ships are according to any one of clause 16 to 19
Described method is manufactured.
Reference some embodiments describes the present invention.It will be appreciated by those skilled in the art that not departing from this
It is contemplated that and simplifying other replacements and equivalent embodiments of the present invention to be put into practice in the case of invention.It is intended to this
Invention is construed to include all such modifications and variations, as long as it is within the scope of the appended claims.
Claims (21)
1.LNG cargo ships, are provided with hull, main deck, multiple cargo holds and LNG storage tanks below the main deck,
Wherein,
The cargo hold of-the first quantity is configured as each including the first kind in main cargo hold, the main cargo hold
LNG storage tanks, the LNG storage tanks of the first kind are arranged to the ball-type LNG tank in the hull, wherein the ball
A part for type LNG tank is protruded in the top of the main deck；
The cargo hold of-the second quantity is configured as each not having LNG storage tanks in secondary cargo hold, the secondary cargo hold
Or the LNG storage tanks including Second Type, the LNG storage tanks of the Second Type are not ball-type LNG tanks, and are assembled to each institute
State in cargo hold；
The summation of first quantity and second quantity is equal to the multiple；
The Part I in the region of-main deck being located above the secondary cargo hold is provided with the processing for LNG processing
Equipment；
- and if each described second cargo hold equipped with Second Type LNG storage tanks, above the secondary cargo hold
The Part II in the region of the main deck does not have processing equipment, and including open space, the open space has
For the opening for the LNG storage tanks for entering the Second Type in each described secondary cargo hold.
2. LNG cargo ships according to claim 1, wherein, in the top of each secondary cargo hold, the main deck is arranged
Into deck is strengthened, the reinforcer is arranged according to the load of the processing equipment on the main deck.
3. LNG cargo ships according to claim 1 or 2, wherein, the institute above one or more of secondary cargo holds
The Part III for stating main deck keeps not having processing equipment.
4. the LNG cargo ships according to any one of preceding claims 1 to 3, wherein the LNG cargo ships include being located at
Crane at the Part II in the main deck region above the secondary cargo hold, the crane is arranged for
The LNG storage tanks for sending device to be transferred to the Second Type LNG pump by the opening/deposited from the LNG of the Second Type
Storage tank shifts the LNG pump and send device.
5. the LNG cargo ships according to any one of preceding claims 1 to 4, wherein, the LNG of the Second Type is deposited
The weight of the weight of storage tank and the processing equipment above the LNG storage tanks of Second Type each described is equal to or less than
The weight of the LNG storage tanks of the first kind.
6. LNG cargo ships according to claim 5, wherein the payload of the LNG storage tanks of the Second Type is less than
The payload of the LNG storage tanks of the first kind.
7. the LNG cargo ships according to any one of preceding claims 1 to 6, wherein the tank of the Second Type be from
Including the tank type selected in prismatic tank, cylindrical tank, the group of double lobe cylindrical tank.
8. the LNG cargo ships according to any one of preceding claims 1 to 7, wherein the LNG cargo ships are provided with position
Side of a ship platform beside the hull.
9. floating LNG workbench, including the first LNG cargo ships, the 2nd LNG cargo ships, attachment structure and for will be described floating
Formula LNG workbench is moored to the anchoring system of sea bed；
The attachment structure is arranged for connecting the side wall and described second of the hull of the first LNG cargo ships
The side wall of the hull of LNG cargo ships, to make the ship using the attachment structure being located between each described hull
Body is adjacent to each other, so that catamaran is obtained,
First LNG cargo ships described in wherein at least are the LNG cargo ships according to any one of preceding claims 1 to 8.
10. floating LNG workbench according to claim 9, wherein the anchoring system is provided with the permission floating LNG
Workbench plays the turntable of weather vaning.
11. floating LNG workbench according to claim 10, wherein the turntable is placed in the first LNG cargo ships
With each outside of the hull of the 2nd LNG cargo ships.
12. floating LNG workbench according to claim 9, wherein the attachment structure includes being located at the first LNG fortune
The side of a ship platform beside the hull of defeated ship.
13. floating LNG workbench according to claim 9, wherein the attachment structure includes being located at the first LNG fortune
Closing box structure between defeated ship and the 2nd LNG cargo ships.
14. the floating LNG workbench according to claim 12 or 13, wherein the attachment structure is transported in the first LNG
Extra deck space, and wherein described processing equipment are provided between the hull of defeated ship and the 2nd LNG cargo ships
Another part be arranged on the extra deck space that the attachment structure is provided.
15. the floating LNG workbench according to any one of preceding claims 9 to 14, wherein the institute for LNG processing
Stating processing equipment includes the liquefied device for natural gas.
16. the method for manufacturing LNG cargo ships, the LNG cargo ships are provided with hull, main deck, positioned at the main deck
The multiple cargo holds and LNG storage tanks of lower section, methods described include：
-- prefabricated LNG cargo ships are provided, the prefabricated LNG cargo ships are provided with multiple first in the cargo hold of respective numbers
The LNG storage tanks of type, the LNG storage tanks of the first kind are the ball-type LNG tank being arranged in the hull, and the ball
A part for type LNG tank is protruded in the top of the main deck；
-- from the cargo hold of the second quantity remove the LNG storage tanks and the main deck of the first kind and removed
First kind LNG storage tanks are adjacent, second quantity be less than it is the multiple, to cause the first kind of remaining first quantity
LNG storage tanks；
-- the LNG that the Second Type for not being ball-type LNG tank is installed in one or more of cargo hold of second quantity is deposited
Storage tank；
-- create and strengthen the main deck being located on the secondary cargo hold；
-- the processing equipment for LNG processing is installed on the Part I in the main deck region on the secondary cargo hold,
The Part II in the main deck region does not have processing equipment, and
-- if the LNG storage tanks of Second Type are mounted with each secondary cargo hold, positioned at the Second Type
The open space with opening is provided in the Part II in the main deck region above LNG storage tanks, for entering
Enter the LNG storage tanks of the Second Type.
17. method according to claim 16, wherein removing the first kind from the cargo hold of second quantity
LNG storage tanks the step of include safeguarding the transverse bulkhead of each cargo hold.
18. the method according to claim 16 or 17, wherein installing institute in one in the cargo hold of second quantity
Stating the LNG storage tanks of Second Type includes assembling the LNG storage tanks of the Second Type into the existing horizontal stroke in each cargo hold
Between bulkhead.
19. method according to claim 18, wherein the LNG storage tanks for installing the Second Type be included in it is described secondary
Reinforcer is installed in cargo hold.
20. the method according to any one of preceding claims 16 to 19, including transported the LNG by attachment structure
The step of defeated ship is combined with the 2nd LNG cargo ships,
The side wall and the 2nd LNG for the hull for arranging the attachment structure to connect the first LNG cargo ships
The side wall of the hull of cargo ship, with using be located at each described hull between the attachment structure and make the hull that
This is adjacent, so as to obtain catamaran.
21. method according to claim 20, wherein the second LNG cargo ships are according in preceding claims 16 to 19
Any one described in method manufactured.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14188152 | 2014-10-08 | ||
| EP14188152.4 | 2014-10-08 | ||
| PCT/EP2015/073161 WO2016055525A1 (en) | 2014-10-08 | 2015-10-07 | Lng carrier vessel, and method for manufacturing such an lng carrier vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107074327A true CN107074327A (en) | 2017-08-18 |
| CN107074327B CN107074327B (en) | 2023-07-18 |
Family
ID=51660408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580056137.1A Active CN107074327B (en) | 2014-10-08 | 2015-10-07 | LNG carrier and method for manufacturing such an LNG carrier |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6856298B2 (en) |
| KR (1) | KR102424475B1 (en) |
| CN (1) | CN107074327B (en) |
| SG (1) | SG11201702837QA (en) |
| WO (1) | WO2016055525A1 (en) |
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|---|---|---|---|---|
| CN110254640A (en) * | 2019-07-08 | 2019-09-20 | 浙江海洋大学 | A kind of LNG cargo ship |
| CN112839865A (en) * | 2018-10-11 | 2021-05-25 | 日挥环球株式会社 | Floating structure |
| CN114286780A (en) * | 2019-12-06 | 2022-04-05 | 日挥环球株式会社 | Floating structure |
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| CN114286780A (en) * | 2019-12-06 | 2022-04-05 | 日挥环球株式会社 | Floating structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107074327B (en) | 2023-07-18 |
| JP2017530052A (en) | 2017-10-12 |
| SG11201702837QA (en) | 2017-05-30 |
| KR102424475B1 (en) | 2022-07-25 |
| KR20170083544A (en) | 2017-07-18 |
| WO2016055525A1 (en) | 2016-04-14 |
| JP6856298B2 (en) | 2021-04-07 |
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