CN105857513B - A kind of shuttle LNG ship for marine LNG transport - Google Patents
A kind of shuttle LNG ship for marine LNG transport Download PDFInfo
- Publication number
- CN105857513B CN105857513B CN201610430911.7A CN201610430911A CN105857513B CN 105857513 B CN105857513 B CN 105857513B CN 201610430911 A CN201610430911 A CN 201610430911A CN 105857513 B CN105857513 B CN 105857513B
- Authority
- CN
- China
- Prior art keywords
- lng
- shuttle
- cargo hold
- cabin
- ship
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B3/00—Hulls characterised by their structure or component parts
- B63B3/14—Hull parts
- B63B3/16—Shells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B11/00—Interior subdivision of hulls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/30—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures
- B63B27/34—Arrangement of ship-based loading or unloading equipment for transfer at sea between ships or between ships and off-shore structures using pipe-lines
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of shuttle LNG ships for marine LNG transport, comprising: a hull；One operating system, is installed in hull；And operating system includes being installed on the LNG transmission subsystem of first Peak Tank deck, it is set in cargo hold and goes along with sb. to guard him subsystem, the dynamic positioning subsystem for being respectively arranged in the propulsion subsystem in stem puopulsion equipment cabin and tail portion puopulsion equipment cabin and being installed in cabin；LNG transmission subsystem includes: two liquid-phase tubes, and both ends are connected with cargo hold and outside FLNG device respectively when operation；A piece gas phase pipe, both ends are connected with cargo hold and FLNG device respectively when operation.The principal dimensions that shuttle LNG ship provided by the invention passes through change shuttle LNG ship, so that hull becomes long and narrow, adapt to severe sea conditions, realize the string between FLNG device and shuttle LNG ship by connection, in addition containment system is set in cargo hold, to the LNG liquid goods of cargo hold carrying low temperature, containment system simultaneously can adapt to the cargo hold loading unrestricted requirement of liquid level.
Description
Technical field
The present invention relates to marine transportation fields, are specifically related to a kind of shuttle LNG ship for marine LNG transport.
Background technique
Shuttle LNG (liquefied natural gas, hereinafter referred to as LNG) ship is a kind of vehicles for realizing sea LNG conveying, will
The LNG of FLNG (Floating Liquefied Natural Gas, hereinafter referred to as FLNG) device production is transported to land terminal or FSRU (Floating Storage gas
Makeup is set, hereinafter referred to as FSRU) on.
Marine LNG conveying operation, which is divided by two ships, leans on and goes here and there by two ways.Other outer defeated operation, two ships are arranged side by side, hull
Between connected by more mooring lines, and installing multiple groups fender prevents the relative motion between two hulls from causing to collide, and is suitable for temperature
The sea conditions of sum.Go here and there outer defeated operation, two bow tails are opposite, and biggish distance is kept between hull, are suitable for more severe
Sea conditions.
Outside marine LNG when defeated operation, the liquid level of LNG cargo hold is in continuous variation, meanwhile, ship is in always
Motion state, shock loading suffered by cargo hold are larger.In this case, conventional LNG cargo ship especially has film-type goods
The shuttle LNG ship of cabin containment system has certain limitation range since cargo hold loads liquid level, it may be difficult to meet and cope with
The complex situations of marine outer defeated operation are not suitable as the shuttle LNG ship of marine LNG conveying operation.
Chinese invention patent (CN 1170729C) discloses a kind of for the transportation of liquefied natural gas between two ships
(LNG) system, the system include: a coupling head and a connection unit, which is mounted on flexible pipe device one end
On, and be designed to be affixed to when not in use on a platform of a ship one end, connection unit is mounted on another
On one end of ship, and including an introducing funnel, the shape for introducing funnel is used to coupling head being introduced into a latched position,
In the delivery pipe that latched position, the valve system that pipe device can be arranged in coupling head by one are connected on ship, connection
Head is further provided with a guide part and is connected at least one lead-in, to pass through a strand on another ship
Disc mechanism guides introducing of the coupling head to connection unit.
But in system for offshore transfer mentioned above, the conveying of LNG is carried out using the mode that side is leaned on, is only applicable in
In the sea area that sea situation is more gentle, in addition the cargo hold of shuttle LNG ship, which loads liquid level, has certain limitation range, Jin Erye
It is not able to satisfy the poor sea area of sea situation.
Summary of the invention
For the above-mentioned problems in the prior art, it is desirable to provide a kind of shuttle LNG ship for marine LNG transport,
The transport of LNG is carried out in such a way that string leans on, in addition there is no limit it is poor to be suitable for sea situation for the loading liquid level of cargo hold
Sea area.
Specific technical solution is as follows:
A kind of shuttle LNG ship for marine LNG transport, comprising: a hull, in long and narrow shuttle shape；One operating system, peace
Loaded in hull, control hull carries out the transport of LNG；Also, hull confess one's crime to tail include first Peak Tank, stem puopulsion equipment cabin,
Cargo hold, cabin and tail portion puopulsion equipment cabin, operating system include being installed on the LNG transmission subsystem of first Peak Tank deck,
It is set in cargo hold and goes along with sb. to guard him subsystem, be respectively arranged in the propulsion subsystem in stem puopulsion equipment cabin and tail portion puopulsion equipment cabin
And it is installed on the dynamic positioning subsystem in cabin；Wherein, LNG transmission subsystem includes: two liquid-phase tubes, both ends respectively with
Cargo hold is connected with outside FLNG device, and the LNG of output in FLNG device is delivered in cargo hold；A piece gas phase pipe, both ends difference
It is connected with cargo hold and FLNG device, the gas intercommunication in cargo hold is kept to the pressure balance of cargo hold；Stem puopulsion equipment cabin and tail
Be each provided with several all-direction propellers in portion puopulsion equipment cabin respectively, and each all-direction propeller with promote subsystem
System is connected；Using string by connection between shuttle LNG ship and FLNG device；The goods amount of the loading LNG of hull is in 80,000 sides to 100,000
Side.
In shuttle LNG ship provided by the invention, also has the feature that, be arranged successively in cargo hold and be provided with several
Store the LNG tank of LNG.
It in shuttle LNG ship provided by the invention, also has the feature that, stem puopulsion equipment cabin and tail portion promote and set
Two all-direction propellers are respectively set in standby cabin.
It in shuttle LNG ship provided by the invention, also has the feature that, residential area is provided in cabin and placement is worn
The operation battery limits of shuttle LNG ship.
It in shuttle LNG ship provided by the invention, also has the feature that, described in two in the puopulsion equipment cabin of tail portion
All-direction propeller provides for shuttle LNG ship from air power, and runs the speed of a ship or plane and be greater than or equal to 15 sections.
The good effect of above-mentioned technical proposal is:
The goods amount for loading LNG is set to 8 by the major dimension of change shuttle LNG ship by shuttle LNG ship provided by the invention
Incomparably between 100,000 sides, so that hull becomes long and narrow, severe sea conditions are adapted to, realize FLNG device and shuttle LNG ship
Between string by connection, in addition containment system is set in cargo hold, carry low temperature LNG liquid goods, containment system and energy to cargo hold
It adapts to cargo hold and loads the unrestricted requirement of liquid level.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the embodiment of shuttle LNG ship for marine LNG transport of the invention；
Fig. 2 is a kind of structural block diagram of the embodiment of shuttle LNG ship for marine LNG transport of the invention；
Fig. 3 is the structural block diagram of hull in a kind of embodiment of shuttle LNG ship for marine LNG transport of the invention；
Fig. 4 is the structural frames of operating system in a kind of embodiment of shuttle LNG ship for marine LNG transport of the invention
Figure；
Fig. 5 is the structural block diagram of LNG transmission subsystem in Fig. 4；
Fig. 6 is that the work of transport LNG in a kind of embodiment of shuttle LNG ship for marine LNG transport of the invention is former
Reason figure.
In attached drawing: 1, hull；11, first Peak Tank；12, stem puopulsion equipment cabin；13, cargo hold；131, LNG tank；14, cabin；
15, tail portion puopulsion equipment cabin；16, all-direction propeller；2, operating system；21, LNG transmission subsystem；22, subsystem is gone along with sb. to guard him；
211, liquid-phase tube；212, gas phase pipe；23, subsystem is promoted；24, dynamic positioning subsystem；3, FLNG device.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
1 to 6 pair of the example combination attached drawing shuttle LNG ship provided by the present invention for marine LNG transport is applied to be specifically described.
Fig. 1 is a kind of structural schematic diagram of the embodiment of shuttle LNG ship for marine LNG transport；Fig. 2 is used for for one kind
The structural block diagram of the embodiment of the shuttle LNG ship of marine LNG transport；Fig. 3 is a kind of shuttle LNG ship for marine LNG transport
Embodiment in hull structural block diagram；Fig. 4 is operation system in a kind of embodiment of shuttle LNG ship for marine LNG transport
The structural block diagram of system；As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, a kind of shuttle for marine LNG transport provided in this embodiment
LNG ship is transported as by the LNG of output in external FLNG device 3 to land terminal or FSRU；The shuttle LNG ship includes one
Hull 1 and an operating system 2.
Specifically, operating system 2 is installed on inside hull 1, control hull 1 carries out the transport and shuttle LNG ship of LNG
Navigation, wherein the hull 1 of shuttle LNG ship be in long and narrow shuttle shape, and load LNG goods amount in 80,000 sides between 100,000 sides.
Wherein, shuttle LNG ship principal dimensions selection be in order to reduce the rolling in severe sea condition condition pontoon 1, pitching,
The kinematic parameters such as heave, effectively reduce shock loading of the hull 1 in severe sea condition.
Hull 1 confess one's crime to tail division headed by Peak Tank 11, stem puopulsion equipment cabin 12, cargo hold 13, cabin 14 and tail portion push away
Into equipment compartment 15, wherein stem puopulsion equipment cabin 12 and tail portion puopulsion equipment cabin 15 promote subsystem 23 to install, as wearing
The power resources of shuttle LNG ship；Cargo hold 13 is located at the middle part of shuttle LNG ship, to store LNG；Residential area is provided in cabin 14
And place the operation battery limits of shuttle LNG ship.
Operating system 2 includes LNG transmission subsystem 21, goes along with sb. to guard him subsystem 22, promotes subsystem 23 and dynamic positioning
System 24, wherein LNG transmission subsystem 21 is installed on the deck of first Peak Tank 11, to receive output in FLNG device 3
LNG；It goes along with sb. to guard him subsystem 22 and is set to the interior of cargo hold 13, to carry the LNG liquid goods of low temperature, going along with sb. to guard him subsystem 22 can adapt to goods
Cabin 13 loads the unrestricted requirement of liquid level；Propulsion subsystem 23 is respectively arranged in stem puopulsion equipment cabin 12 and tail portion pushes away
Into equipment compartment 15, to control the operating of the power-equipment in stem puopulsion equipment cabin 12 and tail portion puopulsion equipment cabin 15；Power is fixed
Sub-systems 24 are installed in cabin 14, to manipulate and realize the dynamic positioning function of the ship.
In a preferred embodiment, as shown in Figure 1, in stem puopulsion equipment cabin 12 and tail portion puopulsion equipment cabin 15
Be each provided with two all-direction propellers 16 respectively, and all-direction propeller 16 with promote subsystem 23 and dynamic positioning subsystem
System 24 is connected, and under the sea conditions of a wave height 4-5m, meets the reliability requirement of dynamic positioning, it is ensured that shuttle LNG ship is realized
Defeated smooth operations outside marine LNG.
In a preferred embodiment, as shown in Figure 1, two all-direction propellers in tail portion puopulsion equipment cabin 15
16 can be provided for shuttle LNG ship from air power, and run the speed of a ship or plane and be greater than or equal to 15 sections.
In a preferred embodiment, several storages LNG is provided with as shown in Figure 1, being arranged successively in cargo hold 13
LNG tank 131, preferentially select 4 LNG tanks 131.
Fig. 5 is the structural block diagram of LNG transmission subsystem in Fig. 4；Fig. 6 is a kind of shuttle LNG ship for marine LNG transport
Embodiment in transport LNG working principle diagram；As shown in Figure 5 and Figure 6, in a preferred embodiment, LNG transmission
System 21 includes two liquid-phase tubes 211 and a gas phase pipe 212, wherein the both ends of liquid-phase tube 211 are separately connected FLNG device 3
Cargo hold 13 in shuttle LNG ship, the LNG of output in FLNG device 3 is delivered in the cargo hold 13 of shuttle LNG ship, gas phase pipe
212 both ends are separately connected the cargo hold 13 in FLNG device 3 and shuttle LNG ship, realize that gas intercommunication keeps the pressure of cargo hold flat
Weighing apparatus, convenient for the input of LNG, so that shape between the cargo hold 13 and gas phase pipe 212 of FLNG device 3, liquid-phase tube 211, shuttle LNG ship
The circulation conveyed at a LNG.
Hereinafter, being illustrated with a kind of specific embodiment, it should be pointed out that described in following implementation it
Structure, technique, selection are only to illustrate the feasibility of embodiment, the intention of there is no restriction the scope of the present invention.
String will be carried out between shuttle LNG ship and FLNG device 3 first by connection, then passes through two liquid-phase tubes 211 and one
Root gas phase pipe 212 is connected on the cargo hold 13 in FLNG device 3 and shuttle LNG ship, and the LNG of FLNG device 3 is delivered to
In the cargo hold 13 of shuttle LNG ship, the connection being then turned off between FLNG device 3 and shuttle LNG ship will store the shuttle of LNG
LNG ship opens that perhaps the LNG in shuttle LNG ship is input to land terminal or FSRU by FSRU to land terminal, to reduce
It a possibility that 3 underproduction of FLNG device or halt production, ensure that the annual effective operation time of FLNG device 3, improve production capacity.
Shuttle LNG ship provided in this embodiment will load the goods amount setting of LNG by the major dimension of change shuttle LNG ship
In 80,000 sides between 100,000 sides, so that hull 1 becomes long and narrow, severe sea conditions are adapted to, FLNG device 3 is realized and shuttles
String between LNG ship is by connection, and in addition subsystem is gone along with sb. to guard him in setting in cargo hold 13, and the LNG liquid goods of low temperature is carried to cargo hold 13,
Containment system simultaneously can adapt to the loading unrestricted requirement of liquid level of cargo hold 13.
The above is only preferred embodiments of the present invention, are not intended to limit the implementation manners and the protection scope of the present invention, right
For those skilled in the art, it should can appreciate that and all replace with being equal made by description of the invention and diagramatic content
It changes and obviously changes obtained scheme, should all be included within the scope of the present invention.
Claims (5)
1. a kind of shuttle LNG ship for marine LNG transport characterized by comprising
One hull, in long and narrow shuttle shape；
One operating system is installed in the hull, controls the transport that the hull carries out LNG；
Also, it includes first Peak Tank, stem puopulsion equipment cabin, cargo hold, cabin and tail portion puopulsion equipment that the hull, which is confessed one's crime to tail,
Cabin；The operating system includes the LNG transmission subsystem for being installed on the first Peak Tank deck, is set in the cargo hold
It goes along with sb. to guard him subsystem, be respectively arranged in stem puopulsion equipment cabin and the propulsion subsystem and peace in tail portion puopulsion equipment cabin
Loaded on the dynamic positioning subsystem in the cabin；
Wherein, the LNG transmission subsystem includes:
Two liquid-phase tubes, both ends are connected with the cargo hold and outside FLNG device respectively, by the LNG of output in the FLNG device
It is delivered in the cargo hold；
A piece gas phase pipe, both ends are connected with the cargo hold and the FLNG device respectively, and the gas intercommunication in the cargo hold is protected
Hold the pressure balance of cargo hold；
It is each provided with several all-direction propellers respectively in stem puopulsion equipment cabin and tail portion puopulsion equipment cabin, and
The each all-direction propeller is connected with the propulsion subsystem；Between the shuttle LNG ship and the FLNG device
Using string by connection；The goods amount of the loading LNG of the hull is in 80,000 sides to 100,000 sides.
2. shuttle LNG ship according to claim 1, which is characterized in that be arranged successively in the cargo hold and be provided with several
Store the LNG tank of LNG.
3. shuttle LNG ship according to claim 1, which is characterized in that stem puopulsion equipment cabin and the tail portion push away
Into two all-direction propellers are respectively arranged in equipment compartment.
4. shuttle LNG ship according to claim 1, which is characterized in that be provided with residential area in the cabin and place institute
State the operation battery limits of shuttle LNG ship.
5. shuttle LNG ship according to claim 1, which is characterized in that described complete time of two in the puopulsion equipment cabin of tail portion
Turn propeller to provide for shuttle LNG ship from air power, and runs the speed of a ship or plane and be greater than or equal to 15 sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430911.7A CN105857513B (en) | 2016-06-16 | 2016-06-16 | A kind of shuttle LNG ship for marine LNG transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430911.7A CN105857513B (en) | 2016-06-16 | 2016-06-16 | A kind of shuttle LNG ship for marine LNG transport |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105857513A CN105857513A (en) | 2016-08-17 |
| CN105857513B true CN105857513B (en) | 2019-09-13 |
Family
ID=56650675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430911.7A Active CN105857513B (en) | 2016-06-16 | 2016-06-16 | A kind of shuttle LNG ship for marine LNG transport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105857513B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731442A (en) * | 2020-07-02 | 2020-10-02 | 南通中远海运船务工程有限公司 | Special engineering ship suitable for deep sea crude oil transfer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202686739U (en) * | 2012-06-21 | 2013-01-23 | 中国海洋石油总公司 | LNG (Liquid Natural Gas) transport ship suitable for frequently entering and leaving port in narrow water channel |
| CN103237728A (en) * | 2010-11-30 | 2013-08-07 | 单浮筒系泊公司 | Floating LNG plant |
| CN104890820A (en) * | 2015-07-01 | 2015-09-09 | 中国船舶工业集团公司第七〇八研究所 | Floating liquefied natural gas production, storage and unloading device adaptive to adverse sea conditions |
| CN105160506A (en) * | 2015-08-05 | 2015-12-16 | 中国海洋石油总公司 | Crude oil output security protection system of FPSO device |
| CN105584619A (en) * | 2016-03-08 | 2016-05-18 | 上海船舶研究设计院 | Collision bulkhead with ventilating function for small LNG transport ship |
-
2016
- 2016-06-16 CN CN201610430911.7A patent/CN105857513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103237728A (en) * | 2010-11-30 | 2013-08-07 | 单浮筒系泊公司 | Floating LNG plant |
| CN202686739U (en) * | 2012-06-21 | 2013-01-23 | 中国海洋石油总公司 | LNG (Liquid Natural Gas) transport ship suitable for frequently entering and leaving port in narrow water channel |
| CN104890820A (en) * | 2015-07-01 | 2015-09-09 | 中国船舶工业集团公司第七〇八研究所 | Floating liquefied natural gas production, storage and unloading device adaptive to adverse sea conditions |
| CN105160506A (en) * | 2015-08-05 | 2015-12-16 | 中国海洋石油总公司 | Crude oil output security protection system of FPSO device |
| CN105584619A (en) * | 2016-03-08 | 2016-05-18 | 上海船舶研究设计院 | Collision bulkhead with ventilating function for small LNG transport ship |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105857513A (en) | 2016-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102049169B1 (en) | Gas treatment system and gas carrier having the same | |
| KR102414330B1 (en) | System and method for heading control of a floating lng vessel using real-time monitored cargo containment system strain data | |
| EP2983981B1 (en) | Systems and methods for floating dockside liquefaction of natural gas | |
| CN102264596B (en) | For the multi-functional unit of marine transportation of hydrocarbon | |
| EP3018050A1 (en) | Large maritime floating facility | |
| KR102425388B1 (en) | System and method for heading control of floating lng vessel using a set of real-time monitored hull integrity data | |
| CN104229092A (en) | Automatic control system and automatic control method for ship heeling balance | |
| US3648635A (en) | Marine transport | |
| KR100730701B1 (en) | Device for transferring LNG between LNGC and FSRU | |
| CN111731442A (en) | Special engineering ship suitable for deep sea crude oil transfer | |
| CN204606152U (en) | A kind of river and sea type liquified natural gas carrier (LNGC) | |
| JP7193250B2 (en) | vessel | |
| CN214325318U (en) | Subdivision arrangement structure of medium-sized liquefied gas carrier with 5 ten thousand total tons | |
| NZ715324A (en) | Cargo transfer vessel | |
| CN110712712A (en) | Cargo tank arrangement form capable of effectively reducing cost of 2-3 ten thousand square liquefied gas carrier | |
| US20120226636A1 (en) | Tug-barge offshore cargo transport | |
| CN103395477A (en) | Semi-submersible ships capable of being combined and combined type semi-submersible ship | |
| CN105857513B (en) | A kind of shuttle LNG ship for marine LNG transport | |
| WO2010136444A1 (en) | Offshore structure and mooring arrangement | |
| US11975805B2 (en) | Carbon dioxide transport and sequestration marine vessel | |
| US10668989B2 (en) | Methods and system relating to positioning a ship to side-by-side configuration alongside a floating offshore storage facility and transferring fluid cargo therebetween | |
| US20180134346A1 (en) | Box shaped bilge keel | |
| CN110234566A (en) | Ship | |
| CN109070973A (en) | Large-scale displacement hull ship | |
| CN104627320A (en) | Midship cross section structure of large ore carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |