WO2018131980A1 - Système de production d'énergie en mer - Google Patents

Système de production d'énergie en mer Download PDF

Info

Publication number
WO2018131980A1
WO2018131980A1 PCT/KR2018/000714 KR2018000714W WO2018131980A1 WO 2018131980 A1 WO2018131980 A1 WO 2018131980A1 KR 2018000714 W KR2018000714 W KR 2018000714W WO 2018131980 A1 WO2018131980 A1 WO 2018131980A1
Authority
WO
WIPO (PCT)
Prior art keywords
power generation
floating
eyepiece
facility
regasification
Prior art date
Application number
PCT/KR2018/000714
Other languages
English (en)
Korean (ko)
Inventor
오석우
윤종근
Original Assignee
현대중공업 주식회사
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020170082812A external-priority patent/KR102077889B1/ko
Application filed by 현대중공업 주식회사 filed Critical 현대중공업 주식회사
Priority to BR112019014535-4A priority Critical patent/BR112019014535A2/pt
Publication of WO2018131980A1 publication Critical patent/WO2018131980A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B63B25/12—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed
    • B63B25/16—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid closed heat-insulated
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K15/00—Adaptations of plants for special use
    • F01K15/02—Adaptations of plants for special use for driving vehicles, e.g. locomotives
    • F01K15/04—Adaptations of plants for special use for driving vehicles, e.g. locomotives the vehicles being waterborne vessels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type

Definitions

  • the present invention relates to an offshore power generation system for producing electricity at sea.
  • the present invention has been made to solve the problems described above, and to provide an offshore power generation system that can supply electricity to the land by producing electricity at sea.
  • the present invention may include the following configuration.
  • the marine power generation system includes a floating regasification facility for performing a regasification process for regasifying liquefied natural gas (LNG) in a floating state at sea; An eyepiece installed to be fixed to the sea floor so that the floating regasification facility is docked; And a floating power generation equipment which is docked to the eyepiece equipment in a floating state at sea, and receives the natural gas regasified by the floating regasification equipment through the eyepiece equipment to produce electricity.
  • LNG liquefied natural gas
  • the floating power generation equipment supplies the natural gas regasified by the floating regasification equipment through the eyepiece including the eyepiece to which the floating regasification equipment including a regasification unit and the regasification unit main body is docked.
  • the power generation system generates electricity using a dual fuel engine that generates power by burning at least one of the natural gas and diesel fuel, and a power generated by the heterogeneous fuel engine connected to the heterogeneous fuel engine. It may include a first power generation mechanism including a first generator.
  • the floating power generation equipment supplies the natural gas regasified by the floating regasification equipment through the eyepiece including the eyepiece to which the floating regasification equipment including a regasification unit and the regasification unit main body is docked.
  • the power generation system includes a gas turbine configured to generate power by burning the natural gas, a second generator connected to the gas turbine to generate electricity by using the power generated by the gas turbine, and exhaust gas discharged from the gas turbine.
  • a heat recovery boiler for recovering waste heat to generate steam, a steam turbine supplied with steam from the heat recovery boiler to generate power, and a power generator connected to the steam turbine to generate electricity by using the power generated by the steam turbine. It may include a second power generation mechanism including a third generator.
  • the present invention is required for the operation of the floating power generation facilities by interlocking the eyepiece facility used as an offshore LNG Terminal docking facility, a floating regasification facility for regasifying LNG, and a floating power generation facility for producing electricity at sea.
  • the facility and fuel can be supplied through berthing and floating regasification facilities. Therefore, the present invention not only can reduce the overall size and weight, shorten the construction period, and reduce the construction cost by jointly operating the facilities required for the production of electricity, but also improve the efficiency of power generation operation by producing electricity and supplying it to the land. You can.
  • the present invention is implemented to be able to produce electricity at sea to supply to the land use, there is no need to install a separate power generation facility onshore. Therefore, since the present invention does not need to secure a site for installing a power generation facility on land, the construction cost for electricity production can be reduced, and a construction time for installing a power generation facility on land does not require an area where electricity is needed. The electricity can be supplied quickly.
  • the present invention can be implemented by interlocking the floating regasification facility, the eyepiece facility, and the floating power generation facility to each other, it is possible to distribute and install the facilities required for electricity production. Therefore, the present invention can reduce the size and weight of each of the floating regasification facility, the eyepiece facility, and the floating power generation facility, thereby reducing the construction cost.
  • the floating regasification facility, the eyepiece facility, and the floating power generation facility are interlocked with each other, so that the fuel required for the floating power generation facility to generate electricity can be supplied from the floating regasification facility through the eyepiece. Therefore, the present invention does not need to install a fuel storage tank for storing fuel in the floating power generation equipment, it can be easily installed on the coast with a low depth by reducing the size and weight of the floating power generation equipment.
  • FIG. 1 is a block diagram of an offshore power generation system according to a first embodiment of the present invention
  • FIGS. 2 to 7 are block diagrams of an offshore power generation system according to a first embodiment of the present invention.
  • FIG. 8 is a configuration diagram of an offshore power generation system according to a second embodiment of the present invention.
  • 9 to 12 are block diagrams of an offshore power generation system according to a second embodiment of the present invention.
  • the marine power generation system 11 according to the first embodiment of the present invention is for producing electricity by receiving natural gas in a floating state on the sea.
  • the offshore power generation system 11 according to the first embodiment of the present invention includes a floating regasification facility 12, an eyepiece facility 13, and a floating power generation facility 14.
  • the floating regasification facility 12, the eyepiece facility 13, and the floating power generation facility 14 are each installed to be located at sea.
  • the sea may include both the surface of the deep sea far from the land and the surface of the shore close to the land.
  • the offshore power generation system 11 according to the first embodiment of the present invention may be installed to float on the offshore coast to produce electricity using natural gas, and supply the produced electricity to land (not shown).
  • the natural gas may be in a liquid state, a gaseous state, and any state that changes in phase, such as a mixed state in which a liquid and a gas are mixed.
  • the offshore power generation system 11 according to the first embodiment of the present invention may produce electricity using not only natural gas but also other fuel such as diesel.
  • the offshore power generation system 11 is a floating regasification facility 12 and movable to the eyepiece 13 fixedly installed on the sea floor SB in a floating state at sea.
  • Each of the possible floating power generation facilities 14 may be coupled to each other by a mooring device or the like to produce electricity by floating on the sea at a fixed position without floating in an ocean current such as an algae.
  • the marine power generation system 11 according to the first embodiment of the present invention may be connected to a place of use on the land through a cable such as an electric wire, thereby supplying the produced electricity to the place of use of the land.
  • the floating regasification facility 12 is for regasifying liquefied natural gas (LNG).
  • the floating regasification facility 12 may perform a regasification process of regasifying liquefied natural gas (LNG) to natural gas (NG) in a floating state at sea.
  • the floating regasification facility 12 may be implemented as a Floating, Storage, Re-Gasification Unit (FSRU).
  • the floating regasification facility 12 may be docked with the eyepiece 13. Accordingly, the floating regasification facility 12 may be integrated with the eyepiece 13.
  • the floating regasification facility 12 may supply natural gas NG obtained by regasifying liquefied natural gas (LNG) to the eyepiece 13.
  • the floating regasification facility 12 may include a regasification unit body 120, an LNG storage tank 121, a regasification unit 122, and a residence 123.
  • the regasification unit body 120 may be floating on the sea.
  • the regasification unit body 120 may be a hull of the FSRU.
  • the LNG storage tank 121, the regasification unit 122 and the inlet 123 may be installed in the regasification unit body 120.
  • the regasification unit body 120 is the LNG storage tank 121, the regasification unit (120) so that the LNG storage tank 121, the regasification unit 122 and the inlet 123 is floating on the sea 122) and the inlet 123 may be supported.
  • the regasification unit body 120 may be provided with a propulsion device including an engine, a propeller, and the like.
  • the regasification unit main body 120 may move to the destination to go by the propulsion device in a floating state at sea.
  • the regasification unit body 120 may move to receive the liquefied natural gas (LNG) or to supply the liquefied natural gas (LNG).
  • the regasification unit main body 120 may be connected to the eyepiece body 130 of the eyepiece (13) to be described later when the floating regasification facility 12 is docked to the eyepiece (13).
  • the regasification unit main body 120 may be located at a position spaced apart from the eyepiece body 130 by a predetermined distance.
  • the propulsion device may not be installed in the regasification unit body 120.
  • the regasification unit body 120 may be moved by a barge and connected to the eyepiece body 130.
  • the regasification unit body 120 may supply natural gas regasified to the eyepiece body 130 by regasifying liquefied natural gas (LNG) in a state connected to the eyepiece body 130.
  • LNG liquefied natural gas
  • the LNG storage tank 121 is for storing liquefied natural gas (LNG).
  • the LNG storage tank 121 may store liquefied natural gas (LNG) supplied from a carrier such as an LNG carrier.
  • the LNG storage tank 121 may store the natural gas (NG) in a liquefied state to increase the storage capacity.
  • the LNG storage tank 121 may store liquefied natural gas (LNG) of about minus 165 °C.
  • the LNG storage tank 121 may include a heat insulating material to prevent the liquefied natural gas (LNG) is vaporized.
  • the LNG storage tank 121 may further include a separate device for maintaining the current state or the pressure inside the liquid cooled.
  • the LNG storage tank 121 may further include a reliquefaction apparatus for reliquefying a gas off phase changed into gas into a liquid state.
  • the LNG storage tank 121 may be installed to be located inside the floating regasification facility 12, but is not limited thereto and may be installed to be located outside.
  • the regasification unit 122 is for regasifying the liquefied natural gas (LNG) supplied from the LNG storage tank 121.
  • the regasification unit 122 may be connected to the LNG storage tank 121 through a natural gas pipeline such as a pipe or a pipe. Accordingly, the regasification unit 122 may receive the liquefied natural gas (LNG) from the LNG storage tank 121.
  • the regasification unit 122 may be connected to seawater located outside through a seawater pipe such as a pipe or a pipe.
  • the seawater pipe may be provided with a pump providing a transfer force for moving the seawater. Accordingly, the regasification unit 122 may be supplied with seawater.
  • the regasification unit 122 may regasify the liquefied natural gas (LNG) by heat-exchanging the liquefied natural gas (LNG) and sea water supplied from the LNG storage tank 121.
  • the temperature of the liquefied natural gas (LNG) stored in the LNG storage tank 121 is minus 165 °C
  • liquefied natural gas (LNG) is easily converted to natural gas (NG) by sea water having a temperature exceeding 165 °C Can be regasified. Therefore, the seawater may be a heating medium for regasifying the liquefied natural gas (LNG).
  • the regasification unit 122 may use seawater as the heating medium. However, the regasification unit 122 is not limited thereto.
  • the regasification unit 122 may regasify the liquefied natural gas (LNG) by receiving the fluid discharged from the floating power generation facility 14.
  • the fluid discharged from the floating power generation facility 14 may have a temperature exceeding minus 165 °C.
  • the natural gas NG regasified by the regasification unit 122 may be supplied to the eyepiece 13 through a pipeline.
  • the regasification unit 122 is a seawater direct heat exchange method for directly heat-exchanging the seawater and the liquefied natural gas (LNG), and the seawater and the liquefied natural gas (LNG) through an intermediate heat exchange medium such as glycol, billing, propane, etc.
  • the liquefied natural gas (LNG) may be vaporized using at least one of the seawater indirect heat exchange method.
  • the seawater direct heat exchange method directly vaporizes liquefied natural gas (LNG) using seawater, which has the advantage of low operating cost, but has a disadvantage in that it is sensitive to seawater temperature.
  • the seawater indirect heat exchange method indirectly vaporizes liquefied natural gas (LNG) using an intermediate heat exchange medium, so that it is less sensitive to changes in seawater temperature and does not need to remove salts contained in seawater.
  • LNG liquefied natural gas
  • the seawater indirect heat exchange method since the seawater indirect heat exchange method has a smaller amount of seawater required to vaporize liquefied natural gas (LNG) than the seawater direct heat exchange method, it is possible to reduce the size of the seawater pipe as well as the seawater pipe compared to the seawater direct heat exchange method. Less corrosive to the pipeline. Therefore, the seawater indirect heat exchange method has an advantage of low construction cost compared to the seawater direct heat exchange method.
  • the residence 123 is a facility for workers to perform a regasification process for regasifying liquefied natural gas (LNG). For example, workers can stay for months to years in the residence.
  • the inlet 123 may be installed in at least one of the inside and the outside of the floating regasification facility (12).
  • the floating regasification facility 12 is connected to the floating power generation facility 14 through the eyepiece 13, at least one of the eyepiece 13 and the floating power generation facility 14. Workers working can be housed in the residence 123 of the floating regasification facility (12). That is, the worker working in the eyepiece (13) and the floating power generation facility 14 can share the inlet 123 ( ⁇ ).
  • the marine power generation system 11 can achieve the following effects.
  • the floating regasification facility 12 includes a large LNG storage tank 121, storing the LNG (LNG) in the eyepiece (13) and the floating power generation facility (14). There is no need to install a separate storage facility.
  • the floating regasification facility 12 regasses the liquefied natural gas (LNG) into natural gas (NG), a separate regasification device for the eyepiece (13) and the floating power generation facility (14). There is no need to install it. Accordingly, the eyepiece 13 and the floating power generation facility 14 is reduced in size and weight, so that the sinking depth from the water surface is reduced. Accordingly, the marine power generation system 11 according to the first embodiment of the present invention can easily install the eyepiece 13 and the floating power generation 14 even in a coastal shallow water, and the eyepiece 13 And the construction cost for the floating power generation facility 14 can be reduced.
  • the marine power generation system 11 according to the first embodiment of the present invention does not need to provide a separate residence port in the eyepiece 13 and the floating power generation 14, the eyepiece 13 ) And the size and construction cost of the floating power generation facility 14 can be reduced.
  • the marine power generation system 11 according to the first embodiment of the present invention can supply the power supplied to the eyepiece 13 and the floating power generation facility 14 to the destination, the amount of power supplied to the destination You can increase it.
  • the eyepiece 13 is for docking at least one of the floating regasification facility 12 and the floating power generation facility 14.
  • the floating regasification facility 12 may be docked on one side of the eyepiece 13.
  • the other side of the eyepiece (13) can be docked with the floating power generation facility (14).
  • One side and the other side of the eyepiece (13) may be opposite to each other based on the eyepiece (13).
  • the eyepiece 13 may be embodied as Jetty.
  • the eyepiece 13 may be connected to the floating regasification facility 12 and the floating power generation facility 14 through a pipeline such as a pipe or a pipe, respectively. Accordingly, the eyepiece 13 may transfer the natural gas NG supplied from the floating regasification facility 12 to the floating power generation facility 14.
  • the eyepiece 13 may include the eyepiece body 130, the connection mechanism 131, the loading arm 132 and the power transmission mechanism 133.
  • the eyepiece body 130 may be fixed to the sea.
  • the eyepiece body 130 may be installed to be fixed to the sea floor (SB) in a fixed state at sea.
  • the eyepiece body 130 may be positioned at a fixed position on the sea without floating in the sea current by contacting the concrete pile or steel pipe pile to the sea floor (SB).
  • the eyepiece body 130 may be installed on the sea at a fixed position by fixing a frame or the like to the sea floor (SB).
  • the eyepiece body 130 may be located at a fixed position on the sea by being connected to the land through a rope or the like in the state installed on the sea.
  • the eyepiece body 130 may be formed in a rectangular plate as a whole.
  • connection body 131, the loading arm 132, and the power transmission mechanism 133 may be installed at the eyepiece body 130. Accordingly, the eyepiece body 130 is connected to the connecting mechanism 131, the loading arm 132 and the power transmission mechanism 133 is installed on the sea 131, the loading arm 132 and the The power transmission mechanism 133 can be supported.
  • the coupling mechanism 131 may include the floating regasification facility 12 and the floating unit so that at least one of the floating regasification facility 12 and the floating power generation facility 14 is docked with the eyepiece facility 13. It is for connecting the type generator 14.
  • the connection mechanism 131 may be a mooring device.
  • the connection mechanism 131 may include a fixing member 1311 and a connection member 1312 to connect at least one of the floating regasification facility 12 and the floating power generation facility 14.
  • the fixing member 1311 may be installed to be fixed to a plurality of the eyepiece body 130.
  • the fixing member 1311 may be coupled to the bottom of the eyepiece body 130 by various coupling methods such as bolt coupling, welding coupling.
  • the fixing members 1311 may be coupled to the eyepiece body 130 and spaced apart from each other. For example, some of the fixing members 1311 may be installed in the eyepiece body 130 so that the floating regasification facility 12 is located on the eyepiece side. The rest of the fixing members 1311 may be installed on the eyepiece body 130 so that the floating power generation equipment 14 is located on the eyepiece side. Accordingly, the fixing members 1311 may be connected to the floating regasification facility 12 and the floating power generation facility 14 through the connection member 1312, respectively.
  • the fixing member 1311 may be divided into a head part and a body part.
  • the head portion is located on the upper side of the body portion, it may be formed to have a larger diameter than the body portion. Accordingly, when the connecting member 1312 is tied to the body portion of the fixing member 1311, the connecting member 1312 may not be separated from the fixing member 1311 through the head side without being released. .
  • connection member 1312 may be coupled to the fixing member 1311, and the other side thereof may be coupled to at least one of the floating regasification facility 12 and the floating power generation facility 14.
  • the connection member 1312 is fixed to one side is tied to the body portion of the fixing member 1311, the other side is fixed to the floating regasification facility 12 and the floating power generation facility (14) (Not shown).
  • the connection member 1312 may connect the fixing member 1311 and the floating regasification facility 12, and the fixing member 1311 and the floating power generation facility 14, respectively.
  • the connection member 1312 may be at least one of a rope and a chain.
  • the eyepiece 13 may further include a support mechanism for supporting the sea water line of the floating regasification facility 12 and the floating power generation facility 14.
  • the seawater pipe supplies sea water of a high heat source discharged from the floating power generation facility 14 to the floating regasification facility 12, and is cooled through the floating regasification facility 12.
  • Low-temperature sea water (Sea Water) is to supply to the floating power generation facility (14).
  • the seawater pipe may be formed of a hose or a pipe.
  • the seawater pipe may be formed by combining a hose and a pipe.
  • the support mechanism may be formed in at least one of an 'Angle' shape, a 'Channel' shape, and an 'H-beam' shape. As the support mechanism supports the seawater pipe, the seawater pipe may remain connected to the floating regasification facility 12 and the floating power generation facility 14 without being floated by currents such as algae.
  • the marine power generation system 11 can achieve the following effects.
  • the marine power generation system 11 connects the floating regasification facility 12 and the floating power generation facility 14 to the eyepiece facility 13, such as a tidal current. It is possible to prevent the floating regasification facility 12 and the floating power generation facility 14 from being moved by the current.
  • the marine power generation system 11 uses the coupling mechanism 131 of the eyepiece facility 13 to provide the floating regasification facility 12 and the floating generation facility 14. ) May be connected to the eyepiece (13). Accordingly, the offshore power generation system 11 according to the first embodiment of the present invention removes the offshore anchoring equipment respectively installed in the floating regasification facility 12 and the floating power generation facility 14 or minimizes the quantity. can do.
  • the offshore power generation system 11 allows the floating regasification facility 12 and the floating power generation facility 14 to be docked with the eyepiece 13, thereby preventing fire and fire.
  • the eyepiece 13 can be used for emergency escape.
  • the loading arm 132 receives the regasified natural gas (NG) from the floating regasification facility 12 and supplies it to the floating power generation facility 14.
  • the loading arm 132 may be installed in the eyepiece 13, a plurality of spaced apart from each other. For example, some of the loading arms 132 may be installed on one side of the eyepiece body 130 to receive natural gas NG from the floating regasification facility 12. The rest of the loading arms 132 may be installed to be located at the other side of the eyepiece body 130 to supply the natural gas supplied from the floating regasification facility 12 to the floating power generation facility 14. Can be. The one side and the other side may be opposite to each other based on the eyepiece body 130.
  • the loading arm 132 may include a first loading mechanism 1321 and a second loading mechanism 1322.
  • the first loading mechanism 1321 may be installed at one side of the eyepiece body 130.
  • One side of the eyepiece body 130 may be a side in which the floating regasification facility 12 is docked to the eyepiece (13).
  • the first loading mechanism 1321 may be installed to allow height adjustment and redirection in order to receive regasified natural gas NG from the floating regasification facility 12.
  • the first loading mechanism 1321 includes a first base frame 13211, a first turning frame 1322, a first lifting frame 1321, a first arm frame 1314, and a first pipe line 1315. can do.
  • the first base frame 13211 may be coupled to the eyepiece body 130.
  • the first base frame 13211 may be coupled to the eyepiece body 130 to be positioned in a direction perpendicular to the bottom surface of the eyepiece body 130.
  • the first base frame 13211 may be coupled to the bottom surface of the eyepiece body 130 by at least one of bolting and welding.
  • the first pivot frame 13212, the first elevating frame 13213, and the first female frame 1314 may be coupled to the first base frame 13211. Accordingly, the first base frame 13211 is fixed to the bottom surface of the eyepiece body 130 so that the first pivot frame 1322, the first lifting frame 1321, and the first arm frame 1314 ) Can be supported.
  • the first base frame 13321 may support the first pipe line 1315.
  • the first pivot frame 13212 may be rotatably coupled to the first base frame 13211.
  • the first elevating frame 1321 and the first female frame 1314 may be sequentially coupled to an upper side of the first pivot frame 1322. Accordingly, the first elevating frame 1321 and the first arm frame 1314 may rotate together as the first pivot frame 13212 rotates.
  • a first driving device for rotating the first pivot frame 13212 includes the first base frame 13211, the first pivot frame 13212, the first lift frame 13213, and the first female frame. It may be installed in at least one of the (13214).
  • the first elevating frame 13213 may be formed of a plurality of frames, and may be coupled to the first pivot frame 13212 to adjust the length thereof.
  • the first elevating frame 1321 may be formed of a first lower frame and a first upper frame.
  • the first lower frame may be coupled to the first pivot frame 13212, and the first upper frame may be coupled to the first lower frame to be movable in the vertical direction.
  • the first elevating frame 13213 may be formed to be capable of length adjustment in the up and down direction based on the first pivot frame 1322. When the length in which the first upper frame overlaps with respect to the first lower frame increases, the length of the first lifting frame 1321 may be reduced.
  • a first elevating device for elevating the first upper frame in the vertical direction may be installed in the first lower frame.
  • the first lifting device is a cylinder method using a hydraulic cylinder or a pneumatic cylinder, a ball screw method using a motor and a ball screw, a gear method using a motor, a rack gear and a pinion gear, a belt method using a motor, a pulley and a belt,
  • the first upper frame may be elevated in the vertical direction by using a linear motor using a coil, a permanent magnet, or the like.
  • the first female frame 1314 may be rotatably coupled to the first lifting frame 1321.
  • the first female frame 1314 may be rotatably coupled to the first upper frame.
  • the first female frame 1314 may be coupled to the first upper frame to be positioned in a horizontal direction with respect to the bottom surface of the eyepiece body 130.
  • the first female frame 1314 may be formed of multiple joints. The articulated joints may be rotatably coupled in the same direction or in different directions. Accordingly, the first arm frame 1314 may extend or contract based on the first elevating frame 1321.
  • the first arm frame 1314 may be extended to be located close to the floating regasification facility 12 to receive natural gas from the floating regasification facility 12.
  • the first arm frame 1314 may be extended to be connected to the floating regasification facility 12.
  • the first arm frame 1314 may be shrunk away from the floating regasification facility 12 when all natural gas is supplied from the floating regasification facility 12. That is, the first arm frame 1314 may be shrunk to be spaced apart from the floating regasification facility 12.
  • the first arm frame 1314 may be installed to be located on the uppermost side of the first loading mechanism 1321.
  • the first pipeline 1315 may be coupled to the first female frame 1314. This is because the first arm frame 1314 may be located closest to the floating regasification facility 12.
  • the first pipeline 1315 is for moving the natural gas NG supplied from the floating regasification facility 12 to the floating power generation facility 14.
  • the first pipeline 1315 may be a flexible hose or a pipe having a predetermined shape.
  • the first pipeline 1321 may have a form in which a hose and a pipe are combined.
  • the first pipe line 1315 may be positioned toward the floating regasification facility 12 when the first arm frame 1314 is extended. In this case, an operator located in the floating regasification facility 12 may couple the first pipe line 1315 to a natural gas supply pipe installed in the floating regasification facility 12.
  • the first pipeline 1321 may receive the regasified natural gas NG from the floating regasification facility 12.
  • the natural gas NG supplied from the floating regasification facility 12 to the first pipeline 1321 may be moved to the second loading mechanism 1322.
  • the first pipeline 1321 may be provided with a conveying device such as an impeller, a compressor, etc. for supplying the natural gas NG supplied from the floating regasification facility 12 to the second loading mechanism 1322. have.
  • the second loading mechanism 1322 may be installed on the other side of the eyepiece body 130.
  • the other side of the eyepiece body 130 may be a side in which the floating power generation equipment 14 is docked to the eyepiece (13).
  • the second loading mechanism 1322 may be installed to allow height adjustment and direction change to supply regasified natural gas NG to the floating power generation facility 14.
  • the second loading mechanism 1322 includes a second base frame 1321, a second pivot frame 1322, a second lifting frame 13223, a second arm frame 1322, and a second pipe line 1325. can do.
  • the second base frame 1321 may be coupled to the eyepiece body 130.
  • the second base frame 1321 may be coupled to the eyepiece body 130 to be positioned in a direction perpendicular to the bottom surface of the eyepiece body 130. In this case, the second base frame 1321 may be located at a position spaced apart from the first base frame 1321.
  • the second base frame 13321 may be coupled to the bottom surface of the eyepiece body 130 by at least one of bolting and welding.
  • the second pivot frame 1322, the second lifting frame 13223, and the second arm frame 1324 may be coupled to the second base frame 1321.
  • the second base frame 1321 is fixed to the bottom surface of the eyepiece body 130 so that the second pivot frame 1322, the second lifting frame 13223, and the second arm frame 1322 ) Can be supported.
  • the second base frame 1321 may also support the second pipe line 1325.
  • the second pivot frame 1322 may be rotatably coupled to the second base frame 1321.
  • the second elevating frame 13223 and the second female frame 1324 may be sequentially coupled to an upper side of the second pivot frame 1322. Accordingly, the second lifting frame 13223 and the second arm frame 1322 may rotate together as the second pivot frame 1322 rotates.
  • the second driving device for rotating the second pivot frame 1322 may include the second base frame 1321, the second pivot frame 1322 2, the second lift frame 13223, and the second arm frame. It may be installed in at least one of (13224).
  • the second elevating frame 13223 may be formed of a plurality of frames and may be coupled to the second pivot frame 1322 to adjust the length thereof.
  • the second lifting frame 13223 may be formed of a second lower frame and a second upper frame.
  • the second lower frame may be coupled to the second pivot frame 1322, and the second upper frame may be coupled to the second lower frame to be movable in the vertical direction.
  • the second elevating frame 13223 may be formed to allow length adjustment in the up and down direction based on the second pivot frame 1322. When the length in which the second upper frame overlaps with respect to the second lower frame increases, the length of the second lifting frame 13223 may be reduced.
  • a second elevating device for elevating the second upper frame in the vertical direction may be installed in the second lower frame.
  • the second lifting device is a cylinder method using a hydraulic cylinder or a pneumatic cylinder, a ball screw method using a motor and a ball screw, a gear method using a motor, a rack gear and a pinion gear, a belt method using a motor, a pulley and a belt,
  • the second upper frame may be elevated in the vertical direction by using a linear motor using a coil, a permanent magnet, or the like.
  • the second female frame 1324 may be rotatably coupled to the second lifting frame 13223.
  • the second arm frame 1324 may be rotatably coupled to the second upper frame.
  • the second arm frame 1324 may be coupled to the second upper frame to be positioned in a horizontal direction with respect to the bottom surface of the eyepiece body 130.
  • the second female frame 1324 may be formed of multiple joints. The articulated joints may be rotatably coupled in the same direction or in different directions.
  • the second arm frame 1322 may be extended or contracted based on the second elevating frame 13223.
  • the second arm frame 1324 may be extended to be located close to the floating power generation unit 14 to supply natural gas to the floating power generation unit 14. That is, the second arm frame 1324 may be extended to be connected to the floating power generation facility 14.
  • the second arm frame 1324 may be shrunk away from the floating power generation unit 14 when all of the natural gas is supplied to the floating power generation unit 14. That is, the second arm frame 1324 may be shrunk to be spaced apart from the floating power generation facility 14. The second arm frame 1324 may be installed to be located at the uppermost side of the second loading mechanism 1322.
  • the second pipeline 113225 may be coupled to the second female frame 1324. This is because the second arm frame 1324 may be located closest to the floating power generation facility 14.
  • the second pipe line 1325 is for moving the natural gas NG supplied from the first pipe line 1315 to the floating power generation facility 14. Accordingly, the second pipe line 1325 may be installed to be connected to the first pipe line 1315.
  • the second pipeline 113225 may be a flexible hose or a pipe having a predetermined shape.
  • the second pipeline 113225 may have a form in which a hose and a pipe are combined.
  • the second pipe line 1325 may be positioned toward the floating power generation unit 14 when the second arm frame 1324 is extended.
  • an operator located in the floating power generation facility 14 may couple the second pipe line 1325 to a natural gas supply pipe installed in the floating power generation facility 14. Accordingly, the second pipeline 113225 may supply natural gas NG to the floating power generation facility 14.
  • the second pipeline 113225 may be provided with a transfer device such as an impeller, a compressor, etc. for supplying the natural gas NG supplied from the first pipeline 1321 to the floating power generation facility 14. .
  • the marine power generation system 11 can achieve the following effects.
  • the offshore power generation system 11 is natural gas (NG) regasified in the floating regasification facility (12) through a loading arm (132) installed in the eyepiece (13). ) Can be easily moved to the floating power generation facility (14). Accordingly, the marine power generation system 11 according to the first embodiment of the present invention can be quickly used even if the floating regasification facility 12 or the floating power generation facility 14 which is docked with the eyepiece 13 is changed to another one. Natural gas can be moved from the floating regasification plant to the floating power plant, thereby reducing the time required to produce electricity.
  • NG natural gas
  • the offshore power generation system 11 constructs a loading arm 132 in the eyepiece facility 13, thereby allowing the floating regasification facility 12 and the floating power generation facility ( There is no need to install a separate transfer device for moving natural gas. Therefore, the offshore power generation system 11 according to the first embodiment of the present invention can reduce the overall size, weight, and construction cost of the floating regasification facility 12 and the floating power generation facility 14. .
  • the offshore power generation system 11 according to the first embodiment of the present invention is installed so that the height of the loading arm 132 can be adjusted and changed, respectively, floating regasification equipment and floating power generation equipment of different sizes. Can be connected quickly. Therefore, the offshore power generation system 11 according to the first embodiment of the present invention can increase the versatility for the floating regasification facilities and the floating power generation facilities having various sizes in transferring natural gas.
  • the power transmission mechanism 133 is for supplying electricity generated by the floating power generation facility 14 to transmit power to the land.
  • the power transmission mechanism 133 may be a storage battery or a transformer.
  • the power transmission mechanism 133 may be connected to the floating power generation facility 14 through a cable such as an electric wire.
  • the power transmission mechanism 133 may be connected to a place of use located on land through a cable CA.
  • the cable CA may have one side connected to the power transmission mechanism 133 and the other side connected to the place of use.
  • the cable CA may connect the power transmission mechanism 133 and the place of use in a floating state on the sea, but is not limited thereto.
  • the cable CA may also connect the power transmission mechanism 133 and the place of use in a state submerged on the sea floor. .
  • the power transmission mechanism 133 may supply electricity produced by the floating power generation facility 14 to the land.
  • the marine power generation system 11 according to the first embodiment of the present invention can supply electricity to the land through the power transmission mechanism 133 installed in the eyepiece facility 13, and thus to the floating power generation facility 14. There is no need to install a separate power transmission device to supply electricity to the land. Accordingly, since the offshore power generation system 11 according to the first embodiment of the present invention can reduce the weight of the floating power generation facility 14, the floating power on the coast where the depth is shallower than when the power transmission device is installed. The electric power generation facility 14 can be provided.
  • the floating power generation facility 14 is for producing electricity.
  • the floating power generation facility 14 may produce electricity in a floating state at sea.
  • the floating power generation facility 14 may be docked to the eyepiece facility 13 through the connection mechanism 131.
  • the floating regasification facility 12 When the floating regasification facility 12 is docked in the eyepiece facility 13, the floating power generation facility 14 is connected to the floating pipeline through the second pipeline 1325 coupled to a natural gas supply pipe.
  • the regasification facility 12 may be supplied with natural gas NG regasified to produce electricity.
  • the natural gas supply pipe is a pipe installed in the floating power generation facility 14 for receiving and transporting natural gas.
  • the floating power generation unit 14 may be a barge mounted power plant (BMPP).
  • BMPP barge mounted power plant
  • the floating power generation facility 14 may include a power transmission facility for delivering the generated electricity to a place of use located on land. Accordingly, the marine power generation system 11 according to the first embodiment of the present invention directly supplies electricity from the floating power generation facility 14 to the place of use of the land or the power transmission mechanism 133 of the eyepiece 13. Indirect electricity can be supplied to land use.
  • the power transmission facility may be installed in the eyepiece facility 13 to reduce the load of the floating power generation facility 14. In this case, the eyepiece 13 may include both the power transmission mechanism 133 and the power transmission equipment. Therefore, the marine power generation system 11 according to the first embodiment of the present invention may supply electricity to a place of use on land by using the other one when one of the power transmission mechanism 133 and the power transmission equipment is damaged or damaged. .
  • the electricity produced in the floating power generation facility 14 can be used not only to use a utility installed therein, but also the floating regasification facility 12 and the eyepiece facility 13. It may be supplied to and used to use the utility (Utility) necessary for the operation of the floating regasification facility 12 and the eyepiece (13).
  • the floating power generation facility 14 may include a power generation unit body 140 and a power generation system 141.
  • the power generation unit body 140 may be floating on the sea.
  • the power generation unit body 140 may be a hull of a barge.
  • the power generation unit body 140 may be mounted with the power generation system 141. Accordingly, the power generation unit body 140 may support the power generation system 141 so that the power generation system 141 floats on the sea. Since the power generation unit main body 140 does not have a propulsion device including an engine, a propeller, etc., it may be moved at sea through a separate ship.
  • the power generation unit body 140 may be moved to the eyepiece (13) through a ship having power.
  • the power generation unit main body 140 moved to the eyepiece 13 may be connected to the eyepiece body 130 through the connection mechanism 131 of the eyepiece 13. Accordingly, the floating power generation facility 14 may be docked in the eyepiece (13). In this case, the power generation unit body 140 may be located at a position spaced apart from the eyepiece body 130 by a predetermined distance.
  • the power generation system 141 may generate electricity in various ways using natural gas supplied through the eyepiece 13.
  • the power generation system 141 may include at least one of the first power generation mechanism 1411 and the second power generation mechanism 1412.
  • the first power generation unit 1411 may include a dual fuel engine 14111 and a first generator 14112.
  • the heterogeneous fuel engine 14111 may generate power by burning at least one of natural gas (NG) and diesel fuel supplied through the eyepiece 13.
  • the heterogeneous fuel engine 14111 may be a four-stroke engine, but is not limited thereto and may be another engine if power can be generated.
  • the heterogeneous fuel engine 14111 may be one, but is not limited thereto and may be a plurality.
  • the heterogeneous fuel engine 14111 may be connected to the natural gas supply pipe of the floating power generation facility 14 through a pipeline to receive natural gas NG supplied through the eyepiece facility 13.
  • the natural gas supply pipe means a pipeline for receiving natural gas.
  • the heterogeneous fuel engine 14111 may be supplied with diesel fuel from a diesel fuel storage tank (not shown) installed in the floating power generation facility 14.
  • the diesel fuel storage tank is for storing diesel fuel.
  • the diesel fuel storage tank may be formed smaller in size than the LNG storage tank 121.
  • the diesel fuel is intended to temporarily generate power when the supply of natural gas (NG) is stopped, and thus it is not necessary to store a large capacity.
  • the hetero fuel engine 14111 may generate power by burning at least one of natural gas (NG) and diesel fuel.
  • the first generator 14112 may generate electricity by using power generated by the heterogeneous fuel engine 14111.
  • the rotation shaft of the first generator 14112 may be connected to a crank shaft of the heterogeneous fuel engine 14111 through a gear or the like.
  • the rotation shaft of the first generator 14112 may rotate together as the crank shaft of the heterogeneous fuel engine 14111 rotates with the explosive force caused by fuel combustion.
  • the first generator 14112 may produce electricity.
  • the first generator 14112 may be connected to the power transmission mechanism 133 of the eyepiece 13 through a cable such as an electric wire. Accordingly, the first generator 14112 may supply the generated electricity to the power transmission mechanism 133.
  • the second power generation mechanism 1412 may include a gas turbine 14121, a second generator 14122, a heat recovery steam generator 14123, a steam turbine 14124, and a third generator 14125. Can be.
  • the gas turbine 14121 may generate power by burning natural gas NG supplied through the eyepiece 13.
  • the gas turbine 14121 may be one, but is not limited thereto and may be a plurality of gas turbines 14121.
  • the offshore power generation system 11 uses the remaining gas turbines 14121 even if some of the gas turbines 14121 are damaged or broken. Can produce electricity
  • the gas turbine 14121 may be connected to the natural gas supply pipe of the floating power generation facility 14 through a pipe line, thereby receiving natural gas NG supplied through the eyepiece facility 13.
  • the second generator 14122 may generate electricity by using the power generated by the gas turbine 14121.
  • the rotation shaft of the second generator 14122 may be connected to a crank shaft of the gas turbine 14121 through a gear or the like. Accordingly, the rotation shaft of the second generator 14122 may rotate together as the crank shaft of the gas turbine 14121 rotates with the explosive force caused by fuel combustion. Thus, the second generator 14122 may produce electricity.
  • the second generator 14122 may be connected to the power transmission mechanism 133 of the eyepiece 13 through a cable such as an electric wire. Accordingly, the second generator 14122 may supply the generated electricity to the power transmission mechanism 133.
  • the heat recovery boiler 14123 may generate steam by recovering waste heat of the exhaust gas discharged by burning natural gas in the gas turbine 14121.
  • the heat recovery boiler 14123 may be connected to an exhaust pipe through which exhaust gas is discharged from the gas turbine 14121, and a water supply unit for supplying water. Accordingly, the heat recovery boiler 14123 may change the water into steam by heating the water supplied from the water supply unit using the waste heat of the exhaust gas discharged from the gas turbine 14121 as a heat source. Steam generated by the heat recovery boiler 14123 may be supplied to the steam turbine 14124.
  • the steam turbine 14124 may be implemented with a diaphragm, a rotor, a bucket, and the like.
  • the diaphragm is provided with a fixed blade
  • the bucket is provided with a rotary blade.
  • the fixed blades change the direction of the steam supplied from the heat recovery boiler 14123 to guide the rotary blades, and the rotary blades generate a rotational force by steam induced from the fixed blades to rotate the rotor.
  • the rotor is installed to be connected to the third generator 14125.
  • the third generator 14125 may generate electricity as the rotor rotates.
  • the third generator 14125 may be connected to the power transmission mechanism 133 of the eyepiece 13 through a cable such as an electric wire. Accordingly, the third generator 14125 may supply the generated electricity to the power transmission mechanism 133.
  • the offshore power generation system 11 may have various embodiments depending on which of the first power generation mechanism 1411 and the second power generation mechanism 1412 is included in the power generation system 141. It may include. Looking at these embodiments in detail, as follows.
  • the marine power generation system 11 may be implemented such that the power generation system 141 includes the first power generation mechanism 1411.
  • the first power generation mechanism 1411 may include the heterogeneous fuel engine 14111 and the first generator 14112. Accordingly, the first power generation unit 1411 may generate electricity using at least one of natural gas (NG) and diesel fuel.
  • the natural gas (NG) is obtained by regasifying liquefied natural gas (LNG) in the floating regasification facility (12), the natural gas supply pipe of the floating regasification facility (12), the eyepiece (13) )
  • LNG liquefied natural gas
  • the natural gas supply pipe of the floating regasification facility 14 may be supplied to the heterogeneous fuel engine (14111) of the floating power generation facility (14).
  • the marine power generation system 11 supplies the electricity generated through the first generator 14112 to the power transmission mechanism 133 of the eyepiece 13, Can be supplied to the point of use.
  • the natural gas supply pipe means a pipe for supplying natural gas.
  • the natural gas supply pipe means a pipeline for receiving natural gas.
  • the offshore power generation system 11 according to the first embodiment of the present invention may generate electricity by using diesel fuel stored in a diesel fuel storage tank when natural gas supply through the eyepiece 13 is stopped. Accordingly, the marine power generation system 11 according to the first embodiment of the present invention can prevent the generation of electricity for supply to the land use.
  • the first power generation mechanism 1411 may include a plurality of heterogeneous fuel engines 14111. In this case, the marine power generation system 11 according to the first embodiment of the present invention may produce electricity using the remaining heterogeneous fuel engine 14111 even if some of the heterogeneous fuel engines 14111 are damaged or damaged.
  • the marine power generation system 11 may be implemented such that the power generation system 141 includes the second power generation mechanism 1412.
  • the second power generation mechanism 1412 may include the gas turbine 14121, the second generator 14122, the heat recovery boiler 14123, the steam turbine 14124, and the third generator 14125. have.
  • the second power generation unit 1412 may generate electricity using natural gas (NG).
  • NG natural gas
  • the natural gas (NG) is obtained by regasifying liquefied natural gas (LNG) in the floating regasification facility (12), the natural gas supply pipe of the floating regasification facility (12), the eyepiece (13) )
  • LNG liquefied natural gas
  • the natural gas supply pipe of the floating power generation facility 14 may be supplied to the gas turbine 14121 of the floating power generation facility (14).
  • the marine power generation system 11 transmits electricity generated through the second generator 14122 and the third generator 14125 to the power transmission mechanism of the eyepiece 13. 133), it can be supplied to land use. Since the offshore power generation system 11 according to the first embodiment of the present invention generates electricity using the second generator 14122 and the third generator 14125, the marine power generation system 11 uses only the first generator 14112 to generate electricity. Compared to the embodiment to produce the electricity can be increased.
  • the second power generation mechanism 1412 may include a plurality of gas turbines 14121.
  • the marine power generation system 11 includes the power generation system 141 including both the first power generation mechanism 1411 and the second power generation mechanism 1412. Can be implemented.
  • the marine power generation system 11 may generate electricity using at least one of the first power generation mechanism 1411 and the second power generation mechanism 1412.
  • the natural gas NG supplied to the natural gas supply pipe of the floating power generation facility 14 may be branched and supplied to the heterogeneous fuel engine 14111 and the gas turbine 14121, respectively.
  • the marine power generation system 11 docks the electricity produced through the first generator 14112, the second generator 14122, and the third generator 14125. By supplying to the power transmission mechanism 133 of the installation 13, it can supply to the land use place.
  • the offshore power generation system 11 according to the first embodiment of the present invention may include a plurality of the heterogeneous fuel engines 14111 and the gas turbines 14121, respectively.
  • the marine power generation system 11 can achieve the following effects.
  • the marine power generation system 11 generates electricity using a plurality of generators, such as the first generator 14112, the second generator 14122, the third generator 14125, and the like. Can produce. Accordingly, the offshore power generation system 11 according to the first embodiment of the present invention can not only increase the amount of electricity produced but also produce electricity quickly in an emergency such as a power failure.
  • the marine power generation system 11 according to the first embodiment of the present invention includes both the first power generation mechanism 1411 and the second power generation mechanism 1412, the first power generation mechanism 1411 and the Even if one of the second power generation mechanisms 1412 is damaged or damaged, electricity can be continuously produced. Accordingly, the marine power generation system 11 according to the first embodiment of the present invention can prevent the generation of electricity for supply to the land use.
  • the offshore power generation system 11 installs a valve at a portion where the natural gas NG branches to the heterogeneous fuel engine 14111 and the gas turbine 14121, The amount of the natural gas NG supplied to the heterogeneous fuel engine 14111 and the gas turbine 14121 may be adjusted. Accordingly, the marine power generation system 11 according to the first embodiment of the present invention measures the amount of electricity produced by the first generator 14112, the second generator 14122, and the third generator 14125, respectively. I can regulate it.
  • the offshore power generation system 21 is a cooling medium for cooling a power generation device used to produce electricity, such as an engine and a gas turbine, and vaporizes liquefied natural gas (LNG) and cools the discharged seawater.
  • LNG liquefied natural gas
  • the offshore power generation system 21 includes a floating regasification facility 22, an eyepiece 23, and a floating power generation facility 24.
  • the floating regasification facility 22, the eyepiece 23, and the floating power generation facility 24 are each in the offshore power generation system 11 according to the first embodiment of the present invention described above. Since it corresponds to the regasification facility 12, the said eyepiece facility 13, and the said floating power generation facility 14, it demonstrates focusing on the difference part.
  • the floating regasification facility 22 is for regasifying liquefied natural gas (LNG).
  • the floating regasification facility 22 may include a regasification unit body 220, an intake unit 221, and a regasification unit 222.
  • the floating regasification facility 22 may further include an LNG storage tank and a residence.
  • the LNG storage tank and the inlet port are substantially the same as the LNG storage tank 121 and the inlet port 123 in the offshore power generation system 11 according to the first embodiment of the present invention. do.
  • the regasification unit body 220 may be floating on the sea.
  • the regasification unit body 220 may be a hull of the FSRU.
  • the regasification unit body 220 may be provided with the water intake unit 221, the regasification unit 222, the LNG storage tank and the inlet.
  • the water intake unit 221 is for intake of sea water.
  • the water intake unit 221 may be installed in the regasification unit body 220 to suck the sea water located outside.
  • the water intake part 221 may be installed so that one side may communicate with the outside, and the other side may be connected through a seawater pipe such as a pipe or a pipe so as to communicate with the regasification unit 222.
  • the seawater pipe may be provided with a conveying device such as a pump, an impeller for generating a conveying force for transporting seawater. Accordingly, the water intake unit 221 may be supplied to the regasification unit 222 by sucking the sea water from the outside by a transfer device.
  • the intake unit 221 may be a sea chest.
  • Only one water intake unit 221 is installed on the regasification unit body 220 to suck seawater located on one side of the regasification unit body 220, but is not limited thereto.
  • a plurality of 220 may be installed to be spaced apart from each other to suck the sea water located on the other side. This is because the temperature of the seawater located on one side of the regasification unit body 220 and the seawater located on the other side may be different.
  • the marine power generation system 21 according to the second embodiment of the present invention may take in seawater having a lower temperature or a higher temperature depending on the situation through the intake unit 221.
  • the regasification unit 222 is for regasifying the liquefied natural gas (LNG) supplied from the LNG storage tank.
  • the regasification unit 222 may be connected to the water intake unit 221 through the seawater pipe. Accordingly, the regasification unit 222 may receive the seawater taken by the water intake unit 221.
  • the regasification unit 222 may regasify the liquefied natural gas (LNG) by heat-exchanging the liquefied natural gas (LNG) supplied from the LNG storage tank and the seawater supplied from the intake unit (221).
  • the regasification unit 222 regasifies the liquefied natural gas (LNG) and cooled sea water may be supplied to the eyepiece (23) through the first transfer line 25 to be described later.
  • the high temperature seawater discharged from the floating power generation facility 24 may be supplied to the regasification unit 222 via the eyepiece 23 through the second transfer line 26 to be described later.
  • the offshore power generation system 21 according to the second embodiment of the present invention may regasify the liquefied natural gas (LNG) using sea water, and thus separate heating for regasifying the liquefied natural gas (LNG). It is not necessary to install the device in the floating regasification plant 22. Accordingly, the offshore power generation system 21 according to the second embodiment of the present invention can not only reduce the construction cost for the floating regasification plant 22, but also provide overall control of the floating regasification plant 22. Since the size and weight can be reduced, the floating regasification facility 22 can be easily installed even at a low coast.
  • the eyepiece 23 is for docking at least one of the floating regasification facility 22 and the floating power generation facility 24.
  • the eyepiece 23 may further include a connection mechanism, a loading arm and a power transmission mechanism.
  • the connecting mechanism, the loading arm and the power transmission mechanism are the connection mechanism 131, the loading arm 132 and the power transmission mechanism 133 in the marine power generation system 11 according to the first embodiment of the present invention described above. ), And focus on the differences.
  • the eyepiece 23 may include an eyepiece body 230, a first support mechanism 231, and a second support mechanism 232.
  • the eyepiece 230 may be fixed to the sea.
  • the first support mechanism 231 and the second support mechanism 232 may be installed in the eyepiece body 230.
  • the eyepiece body 230 may be further provided with the connection mechanism, the loading arm and the power transmission mechanism.
  • the first support mechanism 231 is installed on one side of the eyepiece body 230 to support the first transfer line 25.
  • the second support mechanism 232 is installed on the other side of the eyepiece body 230 and is for supporting the second transfer line 26. A detailed description of the first support mechanism 231 and the second support mechanism 232 will be described with reference to the first transfer line 25 and the second transfer line 26 which will be described later.
  • the loading arm includes a first loading mechanism for receiving natural gas NG from the floating regasification facility 22, and a natural gas NG supplied by the first loading mechanism for the floating power generation facility 24. It may include a second loading mechanism for supplying).
  • the first loading mechanism may include a first pipeline for transferring natural gas
  • the second loading mechanism may include a second pipeline connected to the first pipeline.
  • the first pipe line may be connected to the floating regasification facility 22 through a first transfer line 25.
  • the second pipe line may be connected to the floating power generation facility 24 through the first transfer line 25.
  • the first loading mechanism and the second loading mechanism may be installed to enable height adjustment and direction change, respectively.
  • the floating power generation equipment 24 is for producing electricity.
  • the floating power generation facility 24 may include a power generation unit body 240, a power generation system 241, and a cooling system 242.
  • the power generation system 241 may include a first power generation mechanism 2411 and a second power generation mechanism 2412.
  • the cooling system 242 may include a first heat exchanger 2421, a second heat exchanger 2422, and a third heat exchanger 2423.
  • Detailed description of the power generation unit body 240, the power generation system 241 and the cooling system 242 will be described after the first transfer line 25 and the second transfer line 26.
  • the offshore power generation system 21 may include a first transfer line 25 and a second transfer line 26.
  • the first transfer line 25 vaporizes the liquefied natural gas (LNG) from the regasification unit 222 and discharges the cooled sea water to the first heat exchange unit 2421, the second heat exchange unit 2422, and the It is for supplying to any one of the 3rd heat exchange parts 2423.
  • FIG. The first transfer line 25 may connect the floating regasification facility 22 and the floating power generation facility 24 through the eyepiece 23.
  • the first transfer line 25 may include a first supply and demand transfer line 251 and a first supply transfer line 252.
  • the first supply and demand transfer line 251 is for receiving the seawater cooled and discharged from the regasification unit 222.
  • the first supply and demand feed line 251 may be formed of a hose or a pipe.
  • the first supply and demand transfer line 251 may be formed by combining a hose and a pipe.
  • One side of the first supply and demand transfer line 251 may be connected to a seawater discharge line through which seawater is cooled and discharged from the regasification unit 222. Accordingly, the first supply and demand feed line 251 may receive the cooled seawater from the regasification unit 222.
  • the first supply and demand feed line 251 may be coupled to the eyepiece body 230 so that the other side is in communication with the first supply and feed line 252.
  • the first supply and demand transfer line 251 may be coupled to the eyepiece body 230 through the first support mechanism 231. Accordingly, the seawater supplied to the first supply and demand feed line 251 may be supplied to the first supply and feed line 252.
  • the first support mechanism 231 may couple the first supply and demand line 251 to the eyepiece 230 so that the first supply and demand line 251 is supported by the eyepiece body 230.
  • the first support mechanism 231 may be formed in at least one of an 'Angle' shape, a 'Channel' shape, and an 'H-beam' shape. As the first support mechanism 231 supports the first supply and demand line 251, the first supply and demand line 251 is connected to the eyepiece 23 without being floated in an ocean current such as a tidal current.
  • the first support mechanism 231 may be installed on the eyepiece body 230 so that the floating regasification facility 22 is located on the eyepiece side. Accordingly, the first support mechanism 231 may allow the first supply and demand feed line 251 connected to the regasification unit 222 to be easily connected to the first supply and feed line 252.
  • the first support mechanism 231 may be installed in the eyepiece body 230 in a number corresponding to the number of the first supply and demand transfer line 251. Accordingly, the first support mechanism 231 may support the first supply and demand line 251 so that the first supply and demand line 251 is supported by the eyepiece body 230.
  • the first supply transfer line 252 is for supplying the seawater supplied from the first supply and demand transfer line 251 to the floating power generation facility 24.
  • the first supply transfer line 252 may be formed by a hose, a pipe, or a combination of a hose and a pipe.
  • the first supply transfer line 252 may be coupled to the eyepiece body 230 so that one side is in communication with the first supply and demand transfer line 251.
  • the first supply transfer line 252 may be coupled to the eyepiece body 230 through the first support mechanism 231. Accordingly, the first supply transfer line 252 may receive the cooled seawater from the first supply and demand transfer line 251.
  • the first supply transfer line 252 may be coupled to the floating power generation facility 24 so that the other side is in communication with the seawater supply pipe of the floating power generation facility 24.
  • the seawater supply pipe of the floating power generation facility 24 may be connected to the first heat exchanger 2421. Accordingly, seawater supplied to the first supply transfer line 252 may be supplied to the first heat exchanger 2421.
  • the first support mechanism 231 may couple the first supply transfer line 252 to the eyepiece 230 so that the first supply transfer line 252 is supported by the eyepiece body 230. As the first support mechanism 231 supports the first supply feed line 252, the first supply feed line 252 is connected to the eyepiece 23 without floating in currents such as tidal currents. Can be maintained.
  • the first support mechanism 231 may be installed on the eyepiece body 230 so that the floating power generation equipment 24 is located on the eyepiece side.
  • the first support mechanism 231 may allow the first supply transfer line 252 to be easily connected to the floating power generation facility 24.
  • the first support mechanism 231 may be positioned on the side where the floating regasification facility 22 and the floating power generation facility 24 are docked based on the eyepiece body 230.
  • the first support mechanism 231 may be installed in the eyepiece body 230 in a number corresponding to the number of the first supply transfer line 252. Accordingly, the first support mechanism 231 may support the first supply transfer line 252 so that the first supply transfer line 252 is supported by the eyepiece body 230.
  • the first supply transfer line 252 and the first supply and demand transfer line 251 may be formed as floating pipes that may float on the sea. Accordingly, the first supply transfer line 252 and the first supply and demand transfer line 251 reduce the contact area in contact with the seawater compared to the submerged pipe submerged in water, thereby reducing the degree of corrosion by the seawater The service life can be extended compared to underwater piping.
  • the second transfer line 26 is for cooling the first cooling fluid in the first heat exchange unit 2421 and supplying heated seawater discharged to the regasification unit 222.
  • the second transfer line 26 may connect the floating regasification facility 22 and the floating power generation facility 24 through the eyepiece 23.
  • the second transfer line 26 may include a second supply and demand transfer line 261 and a second supply transfer line 262.
  • the second supply and demand transfer line 261 is for receiving the seawater heated and discharged from the first heat exchange unit 2421.
  • the second supply and demand line 261 may be formed of a hose or a pipe.
  • the second supply and demand line 261 may be formed by combining a hose and a pipe.
  • the second supply and demand transfer line 261 may be connected to a seawater discharge pipe having one side connected to the first heat exchanger 2421.
  • the seawater discharge pipe may be installed in the floating power generation facility 24. Accordingly, the second supply and demand feed line 261 may receive the heated seawater from the first heat exchanger 2421.
  • the second supply and demand feed line 261 may be coupled to the eyepiece body 230 so that the other side is in communication with the second supply and feed line 262.
  • the second supply and demand transfer line 261 may be coupled to the eyepiece body 230 through the second support mechanism 232. Accordingly, the seawater supplied to the second supply and demand line 261 may be supplied to the second supply and delivery line 262.
  • the second support mechanism 232 may couple the second supply and demand line 261 to the eyepiece 230 so that the second supply and demand line 261 is supported by the eyepiece body 230.
  • the second support mechanism 232 may be formed in at least one of an 'Angle' shape, a 'Channel' shape, and an 'H-beam' shape. As the second support mechanism 232 supports the second supply and demand line 261, the second supply and demand line 261 is connected to the eyepiece 23 without being floated in an ocean current such as a tidal current.
  • the second support mechanism 232 may be installed in the eyepiece body 230 so that the floating power generation equipment 24 is located in the eyepiece. Accordingly, the second support mechanism 232 may allow the second supply and demand transfer line 261 to be easily connected to the first heat exchange part 2421.
  • the second support mechanism 232 may be installed on the eyepiece body 230 in a number corresponding to the number of the second supply and demand lines 261. Accordingly, the second support mechanism 232 may support the second supply and demand line 261 so that the second supply and demand line 261 is supported by the eyepiece body 230.
  • the second supply and demand feed line 261 and the first supply and feed line 252 may be bundled to be located inside one tube.
  • the marine power generation system 21 prevents the second supply and demand supply line 261 and the first supply and feed line 252 from directly contacting the seawater, It is possible to prevent the second supply and demand line 261 and the first supply and feed line 252 from being corroded by sea water.
  • the second supply transfer line 262 is for supplying the seawater supplied from the second supply and demand transfer line 261 to the floating regasification facility 22.
  • the second supply transfer line 262 may be formed by a hose, a pipe, or a combination of a hose and a pipe.
  • the second supply transfer line 262 may be coupled to the eyepiece body 230 so that one side thereof is in communication with the second supply and demand transfer line 261.
  • the second supply transfer line 262 may be coupled to the eyepiece body 230 through the second support mechanism 232. Accordingly, the second supply transfer line 262 may receive the heated seawater from the second supply and demand transfer line 261.
  • the second supply transfer line 262 may be coupled to the floating regasification facility 22 so that the other side is in communication with the seawater supply pipe of the floating regasification facility 22.
  • the seawater supply pipe of the floating regasification facility 22 may be connected to the regasification unit 222. Accordingly, the heated seawater supplied to the second supply transfer line 262 may be supplied to the regasification unit 222.
  • the second support mechanism 232 may couple the second supply transfer line 262 to the eyepiece 230 so that the second supply transfer line 262 is supported by the eyepiece body 230. As the second support mechanism 232 supports the second supply transfer line 262, the second supply transfer line 262 is connected to the eyepiece 23 without being floated in an ocean current such as an algae. Can be maintained.
  • the second support mechanism 232 may be installed on the eyepiece body 230 so that the floating regasification facility 22 is located on the eyepiece side. Accordingly, the second support mechanism 232 may allow the second supply transfer line 262 to be easily connected to the floating regasification facility 22.
  • the second support mechanism 232 may be positioned on the side where the floating regasification facility 22 and the floating power generation facility 24 are docked based on the eyepiece body 230.
  • the second support mechanism 232 may be installed in the eyepiece body 230 in a number corresponding to the number of the second supply transfer line 262. Accordingly, the second support mechanism 232 may support the second supply transfer line 262 so that the second supply transfer line 262 is supported by the eyepiece body 230.
  • the second supply transfer line 262 and the second supply and demand transfer line 261 may be formed as floating pipes that may float on the sea. Accordingly, the second supply transfer line 262 and the second supply and demand transfer line 261 reduce the contact area in contact with the seawater compared to the submerged pipe submerged in water, thereby reducing the degree of corrosion by the seawater. The service life can be extended compared to underwater piping.
  • the second supply transfer line 262 and the first supply and demand transfer line 251 may be bundled to be located inside one tube.
  • the marine power generation system 21 prevents the second supply transfer line 262 and the first supply and demand transfer line 251 from directly contacting the seawater,
  • the supply feed line 262 and the first supply and demand feed line 251 may be prevented from being corroded by sea water.
  • first transfer line 25 and the second transfer line 26 are connected to the first heat exchange unit 2421
  • the marine power generation system according to the second embodiment of the present invention 21 may be implemented such that the first transfer line 25 and the second transfer line 26 are connected to the second heat exchange unit 2422 or the third heat exchange unit 2423.
  • the floating power generation facility 24 may include the power generation unit body 240, the power generation system 241, and the cooling system 242.
  • the power generation unit body 240 may be floating on the sea.
  • the power generation unit main body 240 is substantially the same as the power generation unit main body 140 in the marine power generation system 11 according to the first embodiment of the present invention described above, a detailed description thereof will be omitted.
  • the power generation system 241 may produce electricity in various ways using natural gas supplied through the eyepiece 23.
  • the power generation system 241 may include at least one of the first power generation mechanism 2411 and the second power generation mechanism 2412.
  • the first power generation mechanism 2411 may include a heterogeneous fuel engine 24111 and a first generator 24112.
  • the heterogeneous fuel engine 24111 and the first generator 24112 are the heterogeneous fuel engine 14111 and the first generator 14112 in the marine power generation system 11 according to the first embodiment of the present invention described above. Since it substantially coincides with, specific description is omitted.
  • the first power generation mechanism 2411 may be provided with a first circulation pipe (FCL) through which the first cooling fluid for cooling the heterogeneous fuel engine 24111 circulates.
  • the first cooling fluid may be fresh water or glycol.
  • the first circulation pipe may be installed so that one side surrounds the heterogeneous fuel engine 24111.
  • the first circulation pipe may be installed so that the other side is connected to the first heat exchanger 2421.
  • the first cooling fluid may be cooled by cooled seawater supplied from the first heat exchange part 2421 through the first transfer line 25.
  • the first cooling fluid cooled by the first heat exchange unit 2421 may be supplied to the heterogeneous fuel engine 24111 along the first circulation pipe to cool the heterogeneous fuel engine 24111.
  • the first cooling fluid may be cooled and heated while circulating the first heat exchange unit 2421 and the heterogeneous fuel engine 24111 along the first circulation pipe.
  • the first circulation pipe may be installed so that one side surrounds the heterogeneous fuel engine 24111 and the other side is connected to seawater.
  • the first cooling fluid circulating the first circulation pipe may be sea water.
  • the seawater may directly cool the heterogeneous fuel engine 24111 while moving along the first circulation pipe.
  • the first circulation pipe may be provided with a pump for moving or suctioning and discharging sea water.
  • the second power generation mechanism 2412 may include a gas turbine 24121, a second generator 24122, a heat recovery boiler 24123, a steam turbine 24124, and a third generator 24125.
  • the gas turbine 24121, the second generator 24122, the heat recovery boiler 24123, the steam turbine 24124, and the third generator 24125 are marined according to the first embodiment of the present invention described above.
  • the gas turbine 14121, the second generator 14122, the heat recovery boiler 14123, the steam turbine 14124, and the third generator 14125 are substantially coincident with each other. Description is omitted.
  • the second power generation mechanism 2412 may be provided with a second circulation pipe (SCL) through which a second cooling fluid for cooling the gas turbine 24121 is circulated.
  • the second cooling fluid may be fresh water or glycol.
  • the second circulation pipe may be installed so that one side surrounds the gas turbine 24121.
  • the second circulation pipe may be installed so that the other side is connected to the second heat exchanger 2422.
  • the second cooling fluid may be cooled by cooled seawater supplied through the first transfer line 25 from the second heat exchange unit 2422.
  • the second cooling fluid cooled by the second heat exchanger 2422 may be supplied to the gas turbine 24121 along the second circulation pipe to cool the gas turbine 24121.
  • the second cooling fluid may be cooled and heated while circulating the second heat exchange part 2422 and the gas turbine 24121 along the second circulation pipe.
  • the second circulation pipe may be installed to surround one side of the gas turbine 24121 and the other side to be connected to seawater.
  • the second cooling fluid circulating in the second circulation pipe may be seawater.
  • the sea water may directly cool the gas turbine 24121 while moving along the second circulation pipe.
  • the second circulation pipe may be provided with a pump for moving or suctioning and discharging sea water.
  • the cooling system 242 may cool the power generation system 241 in various ways by using the cooled seawater supplied through the first transfer line 25.
  • the cooling system 242 may cool the power generation system 241 using the cooled sea water discharged by regasifying the liquefied natural gas (LNG) in the regasification unit 222.
  • the cooling system 242 may include a first heat exchanger 2421, a second heat exchanger 2422, and a third heat exchanger 2423.
  • the first heat exchanger 2421 heat-exchanges the cooled seawater discharged from the regasification unit 222 and the first cooling fluid.
  • the cooled seawater discharged from the regasification unit 222 is connected to the first heat exchange unit 2421 through the seawater supply pipe of the eyepiece facility 23, the first transfer line 25, and the floating power generation facility 24. Can be supplied.
  • the first heat exchanger 2421 may heat-exchange the cooled seawater and the first cooling fluid by installing the seawater supply pipe and the first circulation pipe FCL in close proximity. Accordingly, the first cooling fluid may be cooled by the cooled seawater discharged from the regasification unit 222.
  • the first sea water cooled by the first cooling fluid in the first heat exchanger 2421 and the heated sea water is supplied to the seawater supply pipe of the second transfer line 26, the eyepiece 23, and the floating regasification facility 22. It may be supplied to the regasification unit 222 through. Accordingly, the seawater supplied to the regasification unit 222 by the water intake unit 221 may be cooled in the regasification unit 222 and heated in the first heat exchange unit 2421. That is, the seawater withdrawn from the floating regasification unit 22 is used as a heating medium for heating the liquefied natural gas (LNG) in the regasification unit 222, the first cooling in the first heat exchange unit 2421 It can be used as a cooling medium for cooling the fluid.
  • LNG liquefied natural gas
  • the second heat exchange part 2422 heat-exchanges the cooled seawater discharged from the regasification part 222 and the second cooling fluid.
  • the cooled seawater discharged from the regasification unit 222 is connected to the second heat exchange unit 2422 through the seawater supply pipe of the eyepiece facility 23, the first transfer line 25, and the floating power generation facility 24. Can be supplied.
  • the second heat exchanger 2422 may heat exchange the cooled seawater and the second cooling fluid by installing the seawater supply pipe and the second circulation pipe SCL in close proximity. Accordingly, the second cooling fluid may be cooled by the cooled seawater discharged from the regasification unit 222.
  • the second water exchange unit 2422 cools the second cooling fluid and the heated sea water is supplied to the seawater supply pipe of the second transfer line 26, the eyepiece 23, and the floating regasification facility 22. It may be supplied to the regasification unit 222 through. Accordingly, the seawater supplied to the regasification unit 222 by the intake unit 221 may be cooled in the regasification unit 222 and heated in the second heat exchange unit 2422. That is, the seawater withdrawn from the floating regasification unit 22 is used as a heating medium for heating the liquefied natural gas (LNG) in the regasification unit 222, the second cooling in the second heat exchange unit (2422) It can be used as a cooling medium for cooling the fluid.
  • LNG liquefied natural gas
  • the third heat exchanger 2423 heat-exchanges the cooled seawater discharged from the regasification unit 222, the first cooling fluid, and the second cooling fluid.
  • the cooled seawater discharged from the regasification unit 222 is connected to the third heat exchange unit 2423 through the seawater supply pipe of the eyepiece facility 23, the first transfer line 25, and the floating power generation facility 24. Can be supplied.
  • the third heat exchange part 2423 is installed close to the seawater supply pipe, the first circulation pipe (FCL) and the second circulation pipe (SCL), the cooled seawater, the first cooling fluid, and the first 2 Cooling fluid can be heat exchanged. Accordingly, the first cooling fluid and the second cooling fluid may be cooled by the cooled seawater discharged from the regasification unit 222.
  • the first cooling fluid and the second cooling fluid are cooled in the third heat exchanger 2423 and the heated sea water is supplied to the second transfer line 26, the eyepiece 23, and the floating regasification facility 22. It may be supplied to the regasification unit 222 through the seawater supply pipe of the). Accordingly, the seawater supplied to the regasification unit 222 by the intake unit 221 may be cooled in the regasification unit 222 and heated in the second heat exchange unit 2422.
  • the seawater withdrawn from the floating regasification unit 22 is used as a heating medium for heating the liquefied natural gas (LNG) in the regasification unit 222, the first cooling in the third heat exchange unit (2423) It can be used as a cooling medium for cooling the fluid and the second cooling fluid.
  • LNG liquefied natural gas
  • the first cooling fluid and the second cooling fluid may be seawater.
  • the first cooling fluid moves along the first circulation pipe to directly cool the heterogeneous fuel engine 24111
  • the second cooling fluid moves along the second circulation pipe to move the gas turbine 24121.
  • the marine power generation system 21 according to the second embodiment of the present invention may have various embodiments depending on which of the first power generation mechanism 2411 and the second power generation mechanism 2412 is included in the power generation system 241. It may include. Looking at these embodiments in detail, as follows.
  • the power generation system 241 includes the first power generation mechanism 2411, and the cooling system 242 includes the first power generation mechanism. It may be implemented to include one heat exchanger 2421.
  • the first heat exchanger 2421 heat-exchanges the liquefied natural gas (LNG) in the regasification unit 222 and the seawater discharged by cooling, and a first cooling fluid for cooling the heterogeneous fuel engine 24111.
  • the first cooling fluid may be cooled by the cooled seawater supplied from the regasification unit 222.
  • the seawater supplied to the first heat exchange unit 2421 is a seawater discharge pipe of the floating regasification facility 22, and the seawater supply pipes of the first transfer line 25 and the floating power generation facility 24 are sequentially. By way of example, it may be supplied to the first heat exchanger 2421.
  • the seawater discharge pipe is a pipe for discharging seawater from the floating regasification facility 22.
  • the seawater supply pipe is a pipeline for receiving seawater. Sea water discharged by cooling and heating the first cooling fluid in the first heat exchange part 2421 may be supplied to the regasification part 222.
  • the seawater discharged from the first heat exchange unit 2421 sequentially includes the seawater discharge pipe of the floating power generation facility 24, the second transfer line 26, and the seawater supply pipe of the floating regasification facility 22. Can be supplied to the regasification unit 222 through.
  • Seawater supplied from the first heat exchange unit 2421 to the regasification unit 222 may be used as a heat source for regasifying liquefied natural gas (LNG).
  • the seawater supplied from the first heat exchange unit 2421 to the regasification unit 222 may be regasified after liquefied natural gas (LNG) after merging with the seawater supplied from the intake unit 221.
  • the marine power generation system 21 according to the second embodiment of the present invention can achieve the following effects.
  • the offshore power generation system 21 receives cooled seawater from the regasification unit 222 of the floating regasification facility 22, and heterogeneous of the floating power generation facility 24. Since the fuel engine 24111 can be cooled, the capacity of the first heat exchanger 2421 can be reduced as compared with the case where the seawater is directly taken in to cool the heterogeneous fuel engine 24111. Accordingly, the offshore power generation system 21 according to the second embodiment of the present invention can reduce the overall size and weight of the floating power generation equipment 24, and thus can be easily installed in a coastal region having a low water depth. . In addition, the offshore power generation system 21 according to the second embodiment of the present invention may react less sensitively to external seawater temperature, thereby not only cooling the heterogeneous fuel engine 24111 stably but also reducing the amount of electricity produced. Can be kept constant.
  • the offshore power generation system 21 according to the second embodiment of the present invention is the floating regasification facility 22 for the heated seawater discharged from the first heat exchange unit 2421 of the floating power generation facility 24.
  • LNG liquefied natural gas
  • the offshore power generation system 21 according to the second embodiment of the present invention compared to the case where the liquefied natural gas (LNG) is regasified using only the seawater collected by the intake unit 221, the liquefied natural gas (LNG).
  • the regasification efficiency for can be further improved. Therefore, the offshore power generation system 21 according to the second embodiment of the present invention can not only produce electricity quickly in an emergency situation such as a power failure, but also increase the amount of electricity production.
  • the power generation system 241 includes the second power generation mechanism 2412, and the cooling system 242 includes the first power generation system. It may include a two heat exchanger (2422).
  • the second heat exchanger 2422 heat-exchanges the liquefied natural gas (LNG) in the regasification unit 222 and cools the discharged sea water and a second cooling fluid for cooling the gas turbine 24121.
  • the second cooling fluid may be cooled by the cooled seawater supplied from the regasification unit 222.
  • the seawater supplied to the second heat exchange unit 2422 is a seawater discharge pipe of the floating regasification facility 22, and the seawater supply pipes of the first transfer line 25 and the floating power generation facility 24 are sequentially. By way of example, it may be supplied to the second heat exchanger 2422.
  • the seawater discharged by cooling the second cooling fluid in the second heat exchange part 2422 and heating it may be supplied to the regasification part 222.
  • the seawater discharged from the second heat exchange unit 2422 sequentially includes the seawater discharge pipe of the floating power generation facility 24, the second transfer line 26, and the seawater supply pipe of the floating regasification facility 22. Can be supplied to the regasification unit 222 through.
  • the seawater supplied from the second heat exchange unit 2422 to the regasification unit 222 may be used as a heat source for regasifying liquefied natural gas (LNG).
  • the seawater supplied from the second heat exchange unit 2422 to the regasification unit 222 may be regasified after liquefied natural gas (LNG) after merging with the seawater supplied from the intake unit 221.
  • the marine power generation system 21 according to the second embodiment of the present invention can achieve the following effects.
  • the marine power generation system 21 receives the cooled seawater from the regasification unit 222 of the floating regasification facility 22, and supplies the gas of the floating power generation facility 24. Since the turbine 24121 can be cooled, the capacity of the second heat exchanger 2422 can be reduced. Accordingly, the offshore power generation system 21 according to the second embodiment of the present invention can reduce the overall size and weight of the floating power generation equipment 24, and thus can be easily installed in a coastal region having a low water depth. . In addition, the offshore power generation system 21 according to the second embodiment of the present invention may react less sensitively to external seawater temperature, thereby not only cooling the gas turbine 24121 stably but also producing a constant amount of electricity. Can be maintained.
  • the offshore power generation system 21 according to the second embodiment of the present invention uses the floating regasification facility 22 to discharge the heated seawater discharged from the second heat exchange unit 2422 of the floating power generation facility 24.
  • the offshore power generation system 21 according to the second embodiment of the present invention can further improve the regasification efficiency for liquefied natural gas (LNG). Therefore, the offshore power generation system 21 according to the second embodiment of the present invention can not only produce electricity quickly in an emergency situation such as a power failure, but also increase the amount of electricity production.
  • the power generation system 241 includes the first power generation mechanism 2411 and the second power generation mechanism 2412.
  • the cooling system 242 may include the third heat exchanger 2423.
  • the marine power generation system 21 may generate electricity using at least one of the first power generation mechanism 2411 and the second power generation mechanism 2412.
  • the third heat exchanger 2423 regasifies the LNG by the regasification unit 222 and cools the discharged sea water, a first cooling fluid for cooling the heterogeneous fuel engine 24111, and the The second cooling fluid for cooling the gas turbine 24121 may be heat-exchanged.
  • the first cooling fluid and the second cooling fluid may be cooled by the cooled seawater supplied from the regasification unit 222.
  • the seawater supplied to the third heat exchange unit 2423 is a seawater discharge pipe of the floating regasification facility 22, and the seawater supply pipes of the first transfer line 25 and the floating power generation facility 24 are sequentially.
  • the seawater which is heated and discharged after cooling the first cooling fluid and the second cooling fluid in the third heat exchange part 2423, may be supplied to the regasification part 222.
  • the seawater discharged from the third heat exchange unit 2423 sequentially includes the seawater discharge pipe of the floating power generation facility 24, the second transfer line 26, and the seawater supply pipe of the floating regasification facility 22.
  • the seawater supplied from the third heat exchanger 2423 to the regasification unit 222 may be used as a heat source for regasifying liquefied natural gas (LNG).
  • the seawater supplied from the third heat exchange unit 2423 to the regasification unit 222 may be regasified after liquefied natural gas (LNG) after merging with the seawater supplied from the intake unit 221.
  • the marine power generation system 21 according to the second embodiment of the present invention can achieve the following effects.
  • the offshore power generation system 21 receives cooled seawater from the regasification unit 222 of the floating regasification facility 22, and heterogeneous of the floating power generation facility 24. Since at least one of the fuel engine 24111 and the gas turbine 24121 may be cooled, the capacity of the third heat exchanger 2423 may be reduced. Accordingly, the offshore power generation system 21 according to the second embodiment of the present invention can reduce the overall size and weight of the floating power generation equipment 24, and thus can be easily installed in a coastal region having a low water depth. .
  • the offshore power generation system 21 since the offshore power generation system 21 according to the second embodiment of the present invention reacts less sensitively to external seawater temperature, it is possible to stably cool the heterogeneous fuel engine 24111 and the gas turbine 24121. In addition, electricity production can be kept constant.
  • the offshore power generation system 21 according to the second embodiment of the present invention uses the floating seawater discharged from the third heat exchange unit 2423 of the floating power generation facility 24 to the floating regasification facility 22.
  • LNG liquefied natural gas
  • the offshore power generation system 21 according to the second embodiment of the present invention compared to the case where the liquefied natural gas (LNG) is regasified using only the seawater collected by the intake unit 221, the liquefied natural gas (LNG).
  • the regasification efficiency for can be further improved. Therefore, the offshore power generation system 21 according to the second embodiment of the present invention can not only produce electricity quickly in an emergency situation such as a power failure, but also increase the amount of electricity production.
  • the marine power generation system 21 according to the second embodiment of the present invention is implemented to produce electricity by using a plurality of generators, thereby not only increasing the amount of electricity produced but also in the above-described embodiments in case of an emergency such as a power failure. It can produce electricity faster than that.
  • the marine power generation system 21 according to the second embodiment of the present invention can prevent the generation of electricity for supply to the land use.
  • the offshore power generation system 21 by installing a valve at a portion where the natural gas NG branches to the heterogeneous fuel engine 24111 and the gas turbine 24121, The amount of natural gas NG supplied to the heterogeneous fuel engine 24111 and the gas turbine 24121 may be adjusted. Accordingly, the marine power generation system 21 according to the second embodiment of the present invention measures the amount of electricity produced by the first generator 24112, the second generator 24122, and the third generator 24125, respectively. I can regulate it.
  • the offshore power generation system 21 according to the second embodiment of the present invention when the marine power generation system 21 according to the second embodiment of the present invention is installed so that the first circulation pipe and the second circulation pipe are connected to sea water, the first heat exchange unit 2421 and the The second heat exchanger 2422 and the third heat exchanger 2423 may not be included. Therefore, the offshore power generation system 21 according to the second embodiment of the present invention can reduce the construction cost for cooling the power generation system 241.
  • the marine power generation system 21 includes a seawater valve installed in a seawater pipe connecting the intake unit 221 and the regasification unit 222, and a seawater flow rate control unit for controlling the seawater valve. And, it may further comprise a seawater flow rate sensor for measuring the seawater flow rate inside the seawater pipe.
  • the seawater valve is for adjusting the degree of opening of the seawater pipe to adjust the amount of seawater supplied to the regasification unit 222.
  • the seawater valve may be controlled by the seawater flow rate controller to adjust the degree of opening of the seawater pipe.
  • the seawater flow rate control unit may be connected to the seawater flow rate sensor by at least one of wireless communication and wired communication, so that the seawater flow rate sensor may receive information about the seawater flow rate inside the seawater pipe from the seawater flow rate sensor.
  • the seawater flow rate control unit may control the seawater valve so that the opening degree of the seawater pipe is reduced when the seawater flow rate measured by the seawater flow rate measurement sensor exceeds a preset reference seawater flow rate. In this case, the flow rate of seawater supplied from the intake unit 221 to the regasification unit 222 may be reduced.
  • the seawater flow rate control unit may control the seawater valve so that the opening degree of the seawater pipe is increased when the seawater flow rate measured by the seawater flow rate measurement sensor is less than a predetermined reference seawater flow rate.
  • the reference seawater flow rate refers to the minimum seawater flow rate required to regasify the liquefied natural gas (LNG), and may be preset by an operator.
  • the seawater flow rate control unit may block the seawater supplied to the regasification unit 222 by controlling the seawater valve to close the seawater pipe.
  • the cooling system 242 is sufficient to cool at least one of the heterogeneous fuel engine 2111 and the gas turbine 24121. Accordingly, since the marine system 21 according to the second embodiment of the present invention can reduce the amount of seawater taken from the outside, it is possible to prevent waste of resources.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

La présente invention concerne un système de production d'énergie en mer comprenant : un équipement de regazéification flottant destiné à effectuer un processus de regazéification afin de regazéifier du gaz naturel liquéfié (GNL), tout en flottant sur la mer ; un équipement d'amarrage installé de manière fixe sur le sol marin de façon que l'équipement de regazérification flottant puisse y être amarré ; et un équipement de production d'énergie flottant destiné à produire de l'électricité en étant alimenté avec du gaz naturel, qui est regazéifié par l'équipement de regazéification flottant, à travers l'équipement d'amarrage, l'équipement de production d'énergie flottant étant amarré à l'équipement d'amarrage tout en flottant sur la mer.
PCT/KR2018/000714 2017-01-16 2018-01-16 Système de production d'énergie en mer WO2018131980A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR112019014535-4A BR112019014535A2 (pt) 2017-01-16 2018-01-16 Sistema de geração de energia offshore

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2017-0007078 2017-01-16
KR20170007078 2017-01-16
KR1020170082812A KR102077889B1 (ko) 2017-01-16 2017-06-29 해상발전시스템
KR10-2017-0082812 2017-06-29
KR10-2017-0082736 2017-06-29
KR1020170082736A KR102077888B1 (ko) 2017-01-16 2017-06-29 해상발전시스템

Publications (1)

Publication Number Publication Date
WO2018131980A1 true WO2018131980A1 (fr) 2018-07-19

Family

ID=62839491

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/000714 WO2018131980A1 (fr) 2017-01-16 2018-01-16 Système de production d'énergie en mer

Country Status (1)

Country Link
WO (1) WO2018131980A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074692A1 (en) * 2006-09-11 2010-03-25 Mark E Ehrhardt Open-Sea Berth LNG Import Terminal
KR101541127B1 (ko) * 2013-03-15 2015-08-03 삼성중공업 주식회사 부유식 발전선을 이용한 해상에서의 전력 공급 방법
KR20150091403A (ko) * 2013-01-21 2015-08-10 엠에이치아이 베스타스 오프쇼어 윈드 에이／에스 부체식 풍력 발전 장치의 메인터넌스 방법
KR101559411B1 (ko) * 2014-03-14 2015-10-12 대우조선해양 주식회사 Fsru의 제어시스템 및 제어방법
KR20160137089A (ko) * 2015-05-22 2016-11-30 대우조선해양 주식회사 부유식 해상 구조물의 전력 생산 시스템 및 그의 연료 공급 방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074692A1 (en) * 2006-09-11 2010-03-25 Mark E Ehrhardt Open-Sea Berth LNG Import Terminal
KR20150091403A (ko) * 2013-01-21 2015-08-10 엠에이치아이 베스타스 오프쇼어 윈드 에이／에스 부체식 풍력 발전 장치의 메인터넌스 방법
KR101541127B1 (ko) * 2013-03-15 2015-08-03 삼성중공업 주식회사 부유식 발전선을 이용한 해상에서의 전력 공급 방법
KR101559411B1 (ko) * 2014-03-14 2015-10-12 대우조선해양 주식회사 Fsru의 제어시스템 및 제어방법
KR20160137089A (ko) * 2015-05-22 2016-11-30 대우조선해양 주식회사 부유식 해상 구조물의 전력 생산 시스템 및 그의 연료 공급 방법

Similar Documents

Publication Publication Date Title
KR101809000B1 (ko) 부체식 풍력 발전 장치의 메인터넌스 방법
WO2016148412A1 (fr) Plate-forme de génération d'énergie submersible
CN106926996B (zh) 闭架便携式小型水下机器人
US8915271B2 (en) System and method for fluids transfer between ship and storage tank
CN102395508A (zh) Lng的码头船对船传输
WO2012091336A2 (fr) Installations pour stockage flottant de gaz naturel liquéfié au large comprenant une unité de regazéification de plate-forme auto-élévatrice
AU2009237936A1 (en) An improved turbine installation method
US20140318666A1 (en) Fluid transfer hose manipulator and method of transferring a fluid
NO160294B (no) Underdekksaapningsplugg for forbindelse av fleksible ledninger til et prosessfartoey.
US10358338B2 (en) Auto-balancing hose system and method for fluid transfer
WO2018131980A1 (fr) Système de production d'énergie en mer
CN210734442U (zh) 用于传输流体或电力的浮式的传输结构和传输系统
KR102077889B1 (ko) 해상발전시스템
CN210734441U (zh) 用于传输流体或电力的浮式的传输结构和传输系统
CN210526800U (zh) 一种单立柱系泊式井口生产作业平台
RU2200109C1 (ru) Комплекс для передачи жидкого груза на танкер (варианты)
WO2020032406A1 (fr) Système d'essai et d'évaluation d'équipement de soutage de gaz naturel liquéfié (gnl)
CN116238657B (zh) 一种受限海域内浮式结构物布置形式及运行方法
WO2023075321A1 (fr) Borne de recharge d'hydrogène marine
US11760446B2 (en) Offshore LNG processing facility
US11440626B2 (en) System and method for power and data transmission in a body of water to unmanned underwater vehicles
CN202098538U (zh) 一种液化天然气储运系统及其浮式接收平台
WO2023219515A1 (fr) Système d'alimentation en énergie en mer
WO2015167131A1 (fr) Système de centrale électrique, réservoir de stockage immergé dudit système de centrale électrique, et structure d'installation dudit réservoir de stockage immergé
RU2274580C1 (ru) Система эксплуатационного обслуживания морского технического средства

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18738779

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112019014535

Country of ref document: BR

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 09/10/2019)

ENP Entry into the national phase

Ref document number: 112019014535

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20190715

122 Ep: pct application non-entry in european phase

Ref document number: 18738779

Country of ref document: EP

Kind code of ref document: A1