CN107429634A - Ship and fuel gas supply method - Google Patents
Ship and fuel gas supply method Download PDFInfo
- Publication number
- CN107429634A CN107429634A CN201580073249.8A CN201580073249A CN107429634A CN 107429634 A CN107429634 A CN 107429634A CN 201580073249 A CN201580073249 A CN 201580073249A CN 107429634 A CN107429634 A CN 107429634A
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- CN
- China
- Prior art keywords
- gas
- holding vessel
- liquefied
- liquefied gas
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/0287—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers characterised by the transition from liquid to gaseous phase ; Injection in liquid phase; Cooling and low temperature storage
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Ocean & Marine Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a kind of ship and fuel gas supply method.According to an embodiment of the invention, ship includes:Store the holding vessel of the boil-off gas of the 1st liquefied gas and the 1st liquefied gas;Store the slack tank of the boil-off gas of the 2nd liquefied gas and the 2nd liquefied gas;The inert gas installation that inert gas carries out inerting disposal (inerting) is injected in holding vessel;And the 2nd liquefied gas for supplying slack tank is injected in the inwall of holding vessel, the cooling device of cooling treatment is carried out.
Description
Technical field
The present invention relates to a kind of ship and fuel gas supply method.
Background technology
Shale gas (Shale Gas) and liquefied natural gas (Liquefied Natural Gas, hereinafter referred to as ' LNG ') etc.
The ethane (Ethane) of extraction is used as the raw material of petroleum chemicals, and its nearest economy highlights.Under 1 atmospheric pressure, ethane
Boiling point be about -88.6 DEG C, the boiling point of LNG main component methane is -161.5 DEG C.This kind of ethane and LNG are in a liquefied state
Use Shipping.
Ship possess change by holding vessel supply LNG boil-off gas (BOG ,-Off Gas Boil) or LNG pressure,
The feed system of combustion gas is supplied after temperature, state to engine.Here ship may include using two or more different fuels
Low-pressure gas jet engine and ME-GI engines (the Man B&W such as DFDE (Dual Fuel Disel Electric) engine
The jet engine Gas Injection of company) etc. gases at high pressure jet engine etc..For example, KR published patent 10-
No. 2008-0103500 (on November 27th, 2008 is open) discloses a kind of to the gases at high pressure jet engine such as ME-GI engines
Supply the fuel gas supply system of fuel.The system is to be compressed after LNG fuel tanks extraction LNG with high pressure, after being gasified
It is supplied to gases at high pressure jet engine.
In addition, have one of program before the shipment of holding vessel liquefied gas in the past, i.e., in order to prevent that fire or blast occurs
Possibility, by inert gas add liquefied gas holding vessel in, remove oxygen.And make the inwall of holding vessel cold using cooling device
But.For example, KR published patent the 10-2010-0110500th (on October 13rd, 2010 is open) discloses a kind of technology, i.e.,
Cooling operations are carried out again after carrying out inerting to holding vessel using nitrogen.
After completing cooling, liquefied gas is filled in holding vessel, the liquefied gas stored in holding vessel is used as engine fuel.
When the liquefied gas stored in holding vessel exhausts and then filled in holding vessel same liquefied gas.
But when needs load the liquefaction being consumed as engine fuel in a part of holding vessel in multiple holding vessels
In the case of gas and other variety classes liquefied gas, it is necessary to carry out cooling operations to the holding vessel with different combustion gas.Now, by
It is larger in holding vessel specification, so the cooling operations after ship is stopped take long enough, it is possible to shipment and ship can be influenceed
The navigation of oceangoing ship.
In addition, conventional gas supply system is exactly the liquefied gas and liquefied gas boil-off gas that will be stored in multiple holding vessels
As engine fuel.Therefore, the Change of use of section store tank is used for handling goods in order to store different combustion gas,
In this case, the supply of engine gas is maintained to remain technically with the liquefied gas stored in remaining holding vessel
It is difficult.
The content of the invention
Embodiments of the invention aim to provide a kind of ship and fuel gas supply method, i.e. first will load other species
Liquefied gas in the holding vessel of liquefied gas exhausts as engine fuel, and remaining holding vessel only consumes the liquid as engine fuel
Change gas boil-off gas, also can be with storing in remaining holding vessel after other kinds of liquefied gas is loaded in the holding vessel
Liquefied gas and liquefied gas boil-off gas sustainable supply engine fuel, so as to improve the efficiency for loading goods and ship shipping.
Also provide a kind of ship and fuel gas supply method in addition, i.e. in ship's navigation, first to other species will be loaded
The holding vessel of liquefied gas carries out inerting operation and cooling treatment, so as to improve the efficiency of packing credit operation.
An aspect of of the present present invention is a kind of ship, and it includes:Store the boil-off gas of the 1st liquefied gas and the 1st liquefied gas
The holding vessel of body;Store the slack tank of the boil-off gas of the 2nd liquefied gas and the 2nd liquefied gas;Injected in the holding vessel lazy
Property gas (inerting) carry out inerting disposal inerting unit;And the 2nd liquefied gas for supplying the slack tank is injected in
The inwall of the holding vessel, carry out the cooling device of cooling treatment.
The slack tank is a kind of pressure type holding vessel, and the slack tank may be mounted on deck.
1st liquefied gas is liquefied ethane, and the 2nd liquefied gas can include liquefied ethylene, liquefied petroleum gas, liquefaction
Any one in propane and liquefied butane.
The species of 1st liquefied gas and the 2nd liquefied gas may be different.
Another aspect of the present invention is can to provide a kind of fuel gas supply method, including:The 1st holding vessel is supplied to engine
1st liquefied gas and the 1st liquefied gas of the 1st liquefied gas boil-off gas and the 2nd holding vessel;1st liquefied gas of the 1st holding vessel
After exhausting, inert gas progress inerting disposal (inerting) is injected in the 1st holding vessel, institute is supplied to the engine
State the stage of the 1st liquefied gas of the 2nd holding vessel;And after carrying out the inerting disposal, by the 2nd liquefaction gas blowout of slack tank supply
The inwall in the 1st holding vessel is penetrated, the stage of cooling treatment is carried out to the 1st holding vessel.
The boil-off gas for burning the 2nd liquefied gas of inert gas and the injection in the 1st holding vessel can also be included
The stage of body.
The liquefied gas of 1st holding vessel of the 2nd liquefied gas stored in the slack tank with that will load onto ship can be same
Class.
Embodiments of the invention are related to a kind of ship and fuel gas supply method, i.e. are first liquefied that will load other species
Liquefied gas in the holding vessel of gas exhausts as engine fuel, and remaining holding vessel only consumes the liquefied gas as engine fuel
Boil-off gas, in the holding vessel after other kinds of liquefied gas shipment, it can also use the liquefaction stored in remaining holding vessel
Gas and liquefied gas boil-off gas sustainable supply engine fuel, so as to improve the efficiency of packing credit and ship's navigation.
In addition, in ship's navigation, inerting and cooling treatment first are carried out to the holding vessel that will load different liquefied gas, from
And improve the efficiency of packing credit operation.
The institute of the present invention is effective to be not limited to each effect mentioned above, and other silent effect one's own professions
Industry practitioner can obtain definite understanding by the elaboration content of entitlement requests item.
Brief description of the drawings
Fig. 1 is the schematic diagram of the gas supply system of the embodiment of the present invention.
Fig. 2 is to add to carry out inerting and cooling treatment structure to the 1st holding vessel again in the gas supply system shown in Fig. 1
State.
The step of Fig. 3 is the fuel gas supply method using the gas supply system shown in Fig. 1 and Fig. 2 is schemed.
Embodiment
Various embodiments of the present invention are described in detail referring to the drawings.Embodiment introduced below is to illustrate
It is bright, it is in order to which the thought of the present invention more fully to be passed to the people of common general knowledge in the technical field possessed belonging to the present invention.
The invention is not limited in embodiment explained below, it is also possible to is specifically embodied in the form of other are a variety of.In order to more
Clearly state the present invention, part unrelated to the invention will be omitted in accompanying drawing, the width of inscape, length and thickness in accompanying drawing
Degree etc. may be exaggerated when illustrating.What same reference number represented in entire description is same inscape.
Referring to Figures 1 and 2, the gas supply system of the embodiment of the present invention includes the 1st holding vessel (110), the 2nd holding vessel
(120), slack tank (130), inert gas installation (140), cooling device (150) and control unit (160).Here, Fig. 2 is in addition
The structure that inerting and cooling treatment are carried out to the 1st holding vessel (110) illustrates, and is understood with strengthening.
This gas supply system is applied to various ships, including various liquefied fuel cargo ships, liquefied fuel RV
(Regasification Vessel), container ship, ordinary ships, LNG FPSO (Floating, Production,
Storage and Off-loading)、LNG FSRU(Floating Storage and Regasification Unit)
Deng.The 1st liquefied gas that will be discussed below can be liquefied ethane, the 2nd liquefied gas can be liquefied ethylene, liquefied petroleum gas,
Any one in liquefied propane and liquefied butane.But it is not limited thereto, such as the 1st liquefied gas can also be the 1st liquefaction day
Right gas, the 2nd liquefied gas can also be liquefied ethanes.
1st holding vessel (110) and the 2nd holding vessel (120) store the boil-off gas of the 1st liquefied gas and the 1st liquefied gas, internal
Air pump (P1, P2) can convey the 1st liquefied gas.1st holding vessel (110) and the 2nd holding vessel (120) can include racing track formula and store
Tank and SPB type holding vessels.The 1st liquefied gas of storage and the 1st liquefied gas steam in 1st holding vessel (110) and the 2nd holding vessel (120)
Body of getting angry is used as the fuel of engine (190).Engine (190) may include that low pressure, medium-pressure or high pressure gas jet are started
Machine.Low-pressure gas jet engine about uses 5 to 7bar combustion gas, including DFDE engines etc. to be used for the engine of generating.
Low-pressure gas jet engine can be sent out using the double fuel of the fuel such as natural gas and heavy oil (HFO, Heavy Fuel Oil)
Motivation.Medium pressure gas jet engine uses about 16 to 45bar combustion gas.Gases at high pressure jet engine use is about
(150) to 300bar combustion gas, including ME-GI engines.
Here, as shown in figure 1, processing unit (180) can include adjusting more than one in Fluid pressure, temperature, state
To some devices for the fuel gas supply condition for meeting engine (190).Fluid is included one in liquefied gas and liquefied gas boil-off gas
More than individual.Engine (190) is if the low-pressure gas jet engine such as DFDE engines, then processing unit (180) may bag
The relevant device included has:The gasifying machine that fluid is gasified;The fluid pressure for having passed through gasifying machine to low-pressure gas jet is started
The drawdown pump of the fuel gas supply pressure of machine;The temperature for the fluid for having passed through drawdown pump is adjusted to meeting low-pressure gas jet and started
Heater of the confidential temperature asked etc..Engine (190) is if the gases at high pressure jet engine such as ME-GI engines, processing
Portion (180) may include the high-pressure pump for sending out fluid pressurization according to the fuel gas supply pressure of gases at high pressure jet engine and will
The relevant devices such as the high-pressure gasified machine of fluid gasification after pressurization.
Reference picture 2, evaporation of the middle storage of slack tank (130) different from the 2nd liquefied gas and the 2nd liquefied gas of the 1st liquefied gas
Gas.2nd liquefied gas of storage and will to load the liquefied gas that injects in the 1st holding vessel (110) onto ship be same in slack tank (130)
Class.Equally, the liquefied gas (that is, the 2nd liquefied gas) that load the 1st holding vessel is first laid in slack tank (130), in ship's navigation
When, first cooling treatment can be carried out using the 2nd liquefied gas to the 1st holding vessel (110) that run out of the 1st liquefied gas.Because generally
The specification of 1st holding vessel (110) is very big, and carrying out inerting and cooling treatment needs long time.Such operation is in ship
If being carried out after bank, navigation that may be on ship and the supply as scheduled of goods bring influence.Therefore, installing slack tank (130) can
To complete to load the 2nd liquefied gas to global procedures such as cooling treatments from the 1st holding vessel (110) in ship's navigation, so as to effectively
Complete ship-loading operation of goods etc. in ground.
2nd liquefied gas of storage can be with below by the inert gas installation mentioned (140) by inertia in slack tank (130)
Gas injects the 1st holding vessel (110) and carries out inerting disposal (inerting), then defeated by supply line (L6) with air pump (132)
It is sent to the cooling device (150) of the 1st holding vessel (110).
Slack tank (130) can be International Maritime mechanism (IMO, International Maritime
Organization vapour-pressure type c-type holding vessel) or a variety of vapour-pressure type holding vessels in addition.Slack tank (130)
, also can be in considerable time internal control even if not handling the 2nd liquefied gas boil-off gas when being made into vapour-pressure type holding vessel
Make the 2nd liquefied gas boil-off gas.
For handling goods, the 1st and the 2nd holding vessel (110), (120) can be made to the single racing track formula storage of big specification
Tank is arranged in ship.Conversely, the specification of the slack tank (130) of cooling operations goods is loaded than the 1st and the 2nd holding vessel
(110), (120) are much smaller, may be mounted on ship deck.Due to slack tank (130) and it is not take up the storage of installation the 1st and the 2nd
Tank (110), the ship inner space of (120) are deposited, and the design of the 1st and the 2nd holding vessel (110), (120) is can to accommodate largely
Liquefied gas, therefore be easily mounted on inside ship.
Inert gas installation (140) injects inert gas into the 1st holding vessel (110) by supply line L7 and carried out at inerting
Reason.For example, inertia (interting) gas nitrogen can be used, after the 1st liquefied gas in the 1st holding vessel (110) exhausts,
Inert gas is injected into the 1st holding vessel (110) using inert gas installation (140), so as to exclude the 1st holding vessel
(110) possibility of fire or blast occurs in.
Cooling device (150) is arranged on the inside of the 1st holding vessel (110), the 2nd liquefied gas that slack tank (130) is supplied
Spray to the 1st holding vessel (110) inwall.Due to being filled with the 1st holding vessel of inert gas with inert gas installation (140)
(110) temperature in is higher than the temperature of the 2nd liquefied gas, so can make the 2nd after the 2nd liquefied gas of injection in the 1st holding vessel (110)
Liquefied gas gasifies.
In 1st holding vessel (110), the boil-off gas of the 2nd liquefied gas can exist jointly with inert gas.1st holding vessel
(110) this gas in is delivered at demand (170) toward outside drain or by takeoff line (L5).(170) also may be used at demand
Include boiler, burner, turbine etc..Now, in order to which pressure and temperature to be adjusted to demand to the scope of (170) requirement,
It can be installed in takeoff line (L5) for pressurizeing and cooling down the pressuring machine (172) of the 1st holding vessel (110) institute supply gas and radiating
Device (174).Pressuring machine (172) and radiator (174) can also multistage installations in other examples.
Reference picture 1, control unit (160) by the 1st liquefied gas of the 1st holding vessel (110) and the 1st liquefied gas boil-off gas and
1st liquefied gas boil-off gas of the 2nd holding vessel (120) is supplied to engine (190) as fuel, and the of the 1st holding vessel (110)
After 1 liquefied gas exhausts, the 1st liquefied gas and the 1st liquefied gas boil-off gas of the 2nd holding vessel (120) are supplied to hair as fuel
Motivation (190).
Here, above-mentioned gas supply system may include:1st liquefied gas boil-off gas of the 1st holding vessel (110) is passed through into place
Reason portion (180) is delivered to the 1st supply line (L1) of engine (190);1st liquefied gas of the 1st holding vessel (110) passes through processing unit
(180) it is delivered to the 2nd supply line (L2) of engine (190);1st liquefied gas boil-off gas of the 2nd holding vessel (120) is conveyed
To the 3rd supply line L3 of the 1st supply line (L1);1st liquefied gas of the 2nd holding vessel (120) is delivered to the 2nd supply line (L2)
4th supply line L4.
Control unit (160) makes the 1st liquefied gas and the 1st liquefied gas boil-off gas and the 2nd storage of the 1st holding vessel (110)
1st liquefied gas boil-off gas of tank (120) is supplied to engine (190) as fuel, and control valve V4 closes the 4th supply line L4
Close, control valve (V1-V3) opens the 1st supply line (L1) to the 3rd supply line L3.
In addition, control unit (160) makes the 2nd holding vessel in the case where the 1st liquefied gas of the 1st holding vessel (110) exhausts
(120) the 1st liquefied gas and the 1st liquefied gas boil-off gas is supplied to engine (190) as fuel, control valve (V1) and
(V2) close the 1st and the 2nd supply line (L2), control valve V3 and V4 open the 3rd and the 4th supply line L4.
Hereinafter, Fig. 1 Fig. 2 is illustrated based on Fig. 3 to the fuel gas supply method for utilizing described gas supply system.
Reference picture 3, the 1st liquefied gas of the 1st holding vessel (110) and the 1st liquefied gas boil-off gas and the 2nd are stored first
1st liquefied gas boil-off gas of tank (120), which is supplied to engine (190), is used as fuel (S11).Such as the 1st liquefied gas may include
Liquefied ethane.
Afterwards, the 1st liquefied gas of the 1st holding vessel (110) exhausts, with inert gas installation (140) in the 1st holding vessel
(110) injection inert gas carries out inerting disposal (interting) S21 in.Now, the 1st stored in the 2nd holding vessel (120)
Liquefied gas can be used as fuel to supply.
Then, the slack tank that will be installed with the cooling device (150) of installation in the 1st holding vessel (110) on ship deck
(130) inwall of the 2nd liquefaction gas jet to the 1st holding vessel (110) supplied simultaneously cools down S31.The species of 2nd liquefied gas is different from
1st liquefied gas, it can include such as any one in liquefied ethylene, liquefied petroleum gas, liquefied propane and liquefied butane.
Then, by the inert gas in the 1st holding vessel (110) and spray in the 1st holding vessel (110) inwall the 2nd liquefaction
The boil-off gas of gas is delivered at demand (170) and burned (S41).Herein, (170) can be burner at demand.
Next, liquefied gas that will be similar with the 1st holding vessel (110) the 2nd liquefied gas is as packing credit (S51).
The liquefied gas for loading the 1st holding vessel (110) as goods can be to supply at supply.
Followed by the 1st liquefied gas of storage and the 1st liquefied gas boil-off gas are supplied to engine in the 2nd holding vessel (120)
(190) it is used as fuel (S61).This process (S61) can also exhaust in the 1st liquefied gas of the 1st holding vessel (110) as described above
After carry out.
S21, S31, (S41) process can be carried out in ship's navigation in above procedure.Therefore, during ship's navigation, first to inciting somebody to action
The holding vessel for loading different liquefied gas carries out inerting disposal and cooling treatment, so as to improve the efficiency of packing credit operation.
In addition, liquefied gas in will loading the holding vessel of inhomogeneity gas can be first as running out of gas, remaining holding vessel
Liquefied gas boil-off gas is only consumed as fuel, even so can also lead to after different liquefied gas shipments in the holding vessel
Cross in remaining holding vessel the liquefied gas stored and liquefied gas boil-off gas keeps the supply of fuel, so as to improve packing credit and ship
The efficiency of oceangoing ship navigation.
Specific embodiment is had been shown and described above.But the invention is not limited in the embodiment, possesses this
The people of technical field that the present invention belongs to universal knowledege is as long as no technology of the invention described in the following entitlement requests item of disengaging
Thought main idea, it can arbitrarily be carried out various conversion and be implemented.
Claims (7)
- A kind of 1. ship, it is characterised in that including:Store the storage of the boil-off gas of the 1st liquefied gas and the 1st liquefied gas Tank;Store the slack tank of the boil-off gas of the 2nd liquefied gas and the 2nd liquefied gas;Inert gas is injected in the holding vessel and carries out inertization (inerting) inert gas installation;And by the 2nd liquefaction gas jet that the slack tank supplies to the storage top tank structure and the cooling device that is cooled down.
- 2. ship according to claim 1, it is characterised in that this ship:The slack tank is a kind of vapour-pressure type tank,The slack tank installation is above deck.
- 3. ship according to claim 1, it is characterised in that this ship:1st liquefied gas is liquefied ethane;2nd liquefied gas includes any one in liquefied ethylene, liquefied petroleum gas, liquefied propane and liquefied butane.
- 4. ship according to claim 1, it is characterised in that this ship:1st liquefied gas is different with the species of the 2nd liquefied gas.
- A kind of 5. fuel gas supply method, it is characterised in that including to engine supply the 1st holding vessel the 1st liquefied gas and The stage of 1st liquefied gas boil-off gas of the 1st liquefied gas boil-off gas and the 2nd holding vessel;After 1st liquefied gas of the 1st holding vessel exhausts, inert gas progress inerting disposal is injected in the 1st holding vessel (inerting) stage of the 1st liquefied gas of the 2nd holding vessel, is supplied to the engine;And after carrying out the inerting disposal, the 2nd liquefied gas that slack tank is supplied is injected in the inwall of the 1st holding vessel, right 1st holding vessel carries out the stage of cooling treatment.
- 6. fuel gas supply method according to claim 5, it is characterised in that also including in the 1st holding vessel The stage that the boil-off gas of inert gas and the 2nd liquefied gas of the injection burns.
- 7. fuel gas supply method according to claim 5, it is characterised in that the 2nd liquid stored in the slack tank The liquefied gas changed gas and will load the 1st holding vessel of injection onto ship is one species.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20150005475 | 2015-01-13 | ||
KR10-2015-0005475 | 2015-01-13 | ||
KR10-2015-0104849 | 2015-07-24 | ||
KR1020150104849A KR101711975B1 (en) | 2015-01-13 | 2015-07-24 | Ship, and method for supply of fuel gas |
PCT/KR2015/014505 WO2016114515A1 (en) | 2015-01-13 | 2015-12-30 | Ship, and method for supplying fuel gas |
Publications (2)
Publication Number | Publication Date |
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CN107429634A true CN107429634A (en) | 2017-12-01 |
CN107429634B CN107429634B (en) | 2019-12-13 |
Family
ID=56680596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201580073249.8A Active CN107429634B (en) | 2015-01-13 | 2015-12-30 | Ship and gas supply method |
Country Status (3)
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JP (1) | JP6506402B2 (en) |
KR (1) | KR101711975B1 (en) |
CN (1) | CN107429634B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102487007B1 (en) * | 2018-06-26 | 2023-01-10 | 대우조선해양 주식회사 | System and method for treating gas of ship |
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JPS5020487A (en) * | 1973-06-27 | 1975-03-04 | ||
JP2582772Y2 (en) * | 1993-05-27 | 1998-10-08 | 石川島播磨重工業株式会社 | Tank cooling system for liquefied gas carrier |
KR100835090B1 (en) | 2007-05-08 | 2008-06-03 | 대우조선해양 주식회사 | System and method for supplying fuel gas of lng carrier |
KR20100110500A (en) | 2009-04-03 | 2010-10-13 | 대우조선해양 주식회사 | Replacement method of a liquefied gas storage tank using nitrogen |
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2015
- 2015-07-24 KR KR1020150104849A patent/KR101711975B1/en active IP Right Grant
- 2015-12-30 JP JP2017536835A patent/JP6506402B2/en active Active
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JPS5064989A (en) * | 1973-10-16 | 1975-06-02 | ||
KR20100110090A (en) * | 2009-04-02 | 2010-10-12 | 대우조선해양 주식회사 | Replacement apparatus of a liquefied gas storage tank using nitrogen |
CN103003141A (en) * | 2010-05-19 | 2013-03-27 | 大宇造船海洋株式会社 | Floating structure having an upper deck fuel tank |
KR20140138017A (en) * | 2013-05-23 | 2014-12-03 | 대우조선해양 주식회사 | Hybrid fuel supply system and method for a ship engine |
KR20140058477A (en) * | 2014-04-18 | 2014-05-14 | 대우조선해양 주식회사 | Floating structure with a propulsion system using heterogeneous fuel |
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CN107429634B (en) | 2019-12-13 |
KR101711975B1 (en) | 2017-03-03 |
KR20160087327A (en) | 2016-07-21 |
JP6506402B2 (en) | 2019-04-24 |
JP2018503555A (en) | 2018-02-08 |
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