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WO2025058260A1 - Système de production d'hydrogène vert en mer à énergie éolienne en mer flottante intégrée - Google Patents

Système de production d'hydrogène vert en mer à énergie éolienne en mer flottante intégrée Download PDF

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Publication number
WO2025058260A1
WO2025058260A1 PCT/KR2024/012129 KR2024012129W WO2025058260A1 WO 2025058260 A1 WO2025058260 A1 WO 2025058260A1 KR 2024012129 W KR2024012129 W KR 2024012129W WO 2025058260 A1 WO2025058260 A1 WO 2025058260A1
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WIPO (PCT)
Prior art keywords
production system
hydrogen production
offshore wind
power
hydrogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2024/012129
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English (en)
Korean (ko)
Inventor
임창혁
김경환
안지수
하윤진
박세완
박지용
김길원
조수길
김정석
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Institute of Ocean Science and Technology KIOST
Original Assignee
Korea Institute of Ocean Science and Technology KIOST
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 KR1020230120209A external-priority patent/KR102890833B1/ko
Application filed by Korea Institute of Ocean Science and Technology KIOST filed Critical Korea Institute of Ocean Science and Technology KIOST
Publication of WO2025058260A1 publication Critical patent/WO2025058260A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
    • F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
    • F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
    • F03D13/256—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation on a floating support, i.e. floating wind motors
    • 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
    • B63B2035/4433—Floating structures carrying electric power plants
    • B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
    • 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
    • B63B2035/4473—Floating structures supporting industrial plants, such as factories, refineries, or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J2003/001—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam
    • B63J2003/002—Driving of auxiliaries characterised by type of power supply, or power transmission, e.g. by using electric power or steam by using electric power
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63J—AUXILIARIES ON VESSELS
    • B63J3/00—Driving of auxiliaries
    • B63J3/04—Driving of auxiliaries from power plant other than propulsion power plant
    • B63J2003/046—Driving of auxiliaries from power plant other than propulsion power plant using wind or water driven turbines or impellers for power generation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2220/00—Application
    • F05B2220/61—Application for hydrogen and/or oxygen production
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/93—Mounting on supporting structures or systems on a structure floating on a liquid surface
    • F05B2240/932—Mounting on supporting structures or systems on a structure floating on a liquid surface which is a catamaran-like structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/95—Mounting on supporting structures or systems offshore
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/727—Offshore wind turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

Definitions

  • One embodiment of the present invention relates to a device and method for producing marine green hydrogen integrated with a floating offshore wind power plant, and a hydrogen production system, and more particularly, to a floating offshore wind power integrated marine green hydrogen production system.
  • Offshore wind turbines installed at sea can produce wind energy by converting it into electrical energy.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power may include an offshore wind power generator; a hydrogen production system for producing hydrogen using seawater; a control unit for controlling at least a part of the hydrogen production system; and a power supply unit for supplying electric power to at least a part of the hydrogen production system or the control unit.
  • the hydrogen production system is disposed on at least a portion of the offshore wind power generator, and the hydrogen production system may include a water electrolysis device section; and a BOP facility section for producing pure water to be provided to the water electrolysis device section using seawater.
  • the power supply unit may include at least some of a water supply facility, a power conversion device, a power storage device, and an emergency power source.
  • the hydrogen production system may be placed close to one side or the lower surface of the offshore wind turbine, taking into account the center of gravity of the offshore wind turbine.
  • At least a portion of the hydrogen production system may have a layered structure.
  • the control unit controls the power supply unit based on the amount of wind energy generated by the offshore wind power generator or hydrogen generated by the hydrogen production system, and the power supply unit can convert the wind energy and supply the converted energy to at least a part of the hydrogen production system.
  • a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power generator may include a water electrolysis device unit disposed on at least a portion of an offshore wind power generator; and a power conversion device unit disposed close to the water electrolysis device unit.
  • the hydrogen production system further includes a BOP facility for producing pure water using seawater to be provided to the electrolysis device, wherein the BOP facility may be positioned close to the electrolysis device or the power conversion device.
  • the hydrogen production system further includes a power supply facility section having at least a portion of an AC Connection Panel (ACP), a DC Connection Panel (DCP), a TR Panel, or a transformer panel, wherein the power supply facility section can be arranged close to at least a portion of the electrolysis device section, the BOP device section, and the power conversion device section.
  • ACP AC Connection Panel
  • DCP DC Connection Panel
  • TR Panel TR Panel
  • transformer panel a transformer panel
  • At least two of the electrolysis device section, the power conversion device section, the BOP equipment section, and the water supply equipment section may be arranged close to one side or surface of the lower portion of the offshore wind power generator.
  • a method for producing marine green hydrogen integrated with a floating offshore wind power generator may include a step of producing hydrogen using seawater with a hydrogen production system disposed on at least a part of an offshore wind power generator; a step of controlling at least a part of the hydrogen production system; and a step of supplying power to at least a part of the hydrogen production system.
  • the hydrogen production system includes a water electrolysis device, and the step of producing hydrogen may further include a step of producing pure water to be provided to the water electrolysis device using seawater.
  • the step of supplying power may supply power using at least some of a power supply facility, a power conversion device, a power storage device, and an emergency power source.
  • the hydrogen production system may be placed close to one side or the lower surface of the offshore wind turbine, taking into account the center of gravity of the offshore wind turbine.
  • At least a portion of the hydrogen production system may have a layered structure.
  • the controlling step controls the electric power or power supplied to at least a part of the hydrogen production system based on the amount of wind energy generated by the offshore wind power generator or hydrogen generated by the hydrogen production system, and the step of supplying the electric power may further include the step of converting the wind energy; and the step of supplying the converted energy to at least a part of the hydrogen production system.
  • Figure 1 is a block diagram of a device for producing marine green hydrogen integrated with a floating offshore wind power plant according to an embodiment.
  • Figure 2 is a block diagram of a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant according to an embodiment.
  • Figure 3 is a drawing showing a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power according to an embodiment.
  • Figure 4 is a drawing showing components of a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power according to an embodiment.
  • Figure 5 is a drawing showing the structure of a hydrogen production system according to one embodiment.
  • Figure 6 is a flow chart of a method for producing marine green hydrogen using a floating offshore wind power plant according to an embodiment.
  • a component when a component is described as being 'connected', 'coupled' or 'connected' to another component, it may include not only cases where the component is directly connected, coupled or connected to the other component, but also cases where the component is 'connected', 'coupled' or 'connected' by another component between the component and the other component.
  • each component when described as being formed or arranged “above or below” each component, above or below includes not only the case where the two components are in direct contact with each other, but also the case where one or more other components are formed or arranged between the two components.
  • it when expressed as “above or below,” it can include the meaning of the downward direction as well as the upward direction based on one component.
  • Figure 1 is a block diagram of a device for producing marine green hydrogen integrated with a floating offshore wind power plant according to an embodiment.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power generator may include an offshore wind power generator (110), a hydrogen production system (120) that produces hydrogen using seawater, a control unit (130) that controls at least a part of the hydrogen production system (120), and a power supply unit (140) that supplies power to at least a part of the hydrogen production system (120) or the control unit (130).
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant may have/include a floating offshore wind power integrated marine green hydrogen production system.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant may include at least a part of a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant or a marine green hydrogen production facility described below.
  • a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant or a marine green hydrogen production facility may include a floating offshore wind power integrated marine green hydrogen production system.
  • Components of a device for producing marine green hydrogen integrated with a floating offshore wind power plant can be configured to include at least a portion of a machine, a circuit, a semiconductor, a computing device, a memory, a processor, a data transceiver, etc., and at least a portion of each component can be mechanically/physically/communicationally/electrically connected to at least a portion of another component. At least a portion of the components of a device for producing marine green hydrogen integrated with a floating offshore wind power plant can be mechanically/physically/communicationally/electrically connected/linked to at least a portion of another component by a power cable, etc.
  • the offshore wind power generator (110) may include blades, turbines, towers, etc., and may convert mechanical energy generated by the blades rotating into electrical energy through the generator.
  • the offshore wind power generator (110) may include at least a part of a horizontal axis wind turbine, a vertical axis wind turbine, a hybrid wind turbine, a semi-submersible wind turbine, etc.
  • the upper part of the offshore wind power generator (110) may include blades, turbines, etc., and a triangular platform may be arranged at the lower part of the offshore wind power generator (110).
  • Polygonal columns may be positioned at each edge of the triangular structure, and a tower may be arranged on one of the columns.
  • the polygon on the lower surface or upper surface of the polygonal column may be a pentagon. At least a part of the polygonal column may include an opening or a hole/hole.
  • the hydrogen production system (120) is disposed on at least a portion of the offshore wind power generator (110), and the hydrogen production system (120) may include a water electrolysis unit and a BOP facility unit that produces pure water to be supplied to the water electrolysis unit using seawater.
  • the hydrogen production system (120) may include at least a portion of the components of a hydrogen production system for floating offshore wind power-integrated marine green hydrogen production described below.
  • the power supply unit (140) may include at least some of a water supply facility, a power conversion device, a power storage device, and an emergency power source.
  • Emergency power sources may include diesel generators, etc., and may include devices for operation in the event of battery power shortage or failure or battery failure.
  • At least a portion of the power supply unit (140) may be placed inside at least a portion of a polygonal column arranged at an edge of a triangular structure at the bottom of the offshore wind turbine (110). At least a portion of the power supply unit (140) may include a three-stage laminated structure.
  • the hydrogen production system (120) may be placed close to one side or the lower portion of the offshore wind power generator (110) considering the center of gravity of the offshore wind power generator (110).
  • At least a portion of the hydrogen production system (120) may have a laminated structure. At least a portion of the hydrogen production system (120) may be positioned so as to be as far apart as possible from the tower or control unit (130) of the offshore wind power generator (110).
  • control unit (130) controls the power supply unit (140) based on the amount of wind energy generated by the offshore wind power generator (110) or hydrogen generated by the hydrogen production system (120), and the power supply unit (140) can convert wind energy and supply the converted energy to at least a part of the hydrogen production system (120).
  • the control unit (130) may be placed at a point or near a tower from the bottom of the offshore wind power generator (110) to the top of the offshore wind power generator (110).
  • the control unit (130) may be placed away from the hydrogen production system (120) and may be placed at or near an edge of the triangular structure of the offshore wind power generator (110).
  • the hydrogen production system (120) may be placed at or near one side of the triangular structure (a part that is not connected to the edge where the control unit (130) is placed and where the edge faces).
  • the control unit (130) may be placed at the same height as the hydrogen production system (120).
  • the control unit (130) may be placed in an integrated control room.
  • the control unit (130) may include at least a part of the facilities of the integrated control room, and may perform data transmission, control, management, etc. of components or facilities of a device for producing floating offshore wind power-integrated marine green hydrogen.
  • control unit (130) may be positioned at or close to the center of gravity of the offshore wind turbine (110).
  • the center of gravity of the offshore wind turbine (110) may be close to the tower.
  • the offshore wind turbine (110) may include a first polygonal column, a second polygonal column, and a third polygonal column at the edge of the lower triangular structure. At least a portion of the triangular structure may be close to an equilateral triangle or may include at least a portion of an equilateral triangle. At least a portion of the power supply unit (140) may be placed on the second polygonal column and the third polygonal column spaced apart from the first polygonal column at the edge of the offshore wind turbine (110) to which the control unit (130) is placed close.
  • the device for producing marine green hydrogen integrated with a floating offshore wind power generator can produce hydrogen as a way to supplement the high cost of power cables for transmitting and receiving electricity produced by an offshore wind power generator (110) and when power generation is restricted even on days when power generation is possible due to power generation cuttails, and can provide a floating offshore wind power integrated marine green hydrogen production system.
  • Figure 2 is a block diagram of a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant according to an embodiment.
  • a hydrogen production system (200) for floating offshore wind power-integrated marine green hydrogen production may include at least a part of the components of the device for floating offshore wind power-integrated marine green hydrogen production described above or below.
  • the components of the hydrogen production system (200) may be configured to include at least a part of a machine, a circuit, a semiconductor, a computing device, a memory, a processor, a data transceiver, etc., and at least a part of each component may be mechanically/physically/communicationally/electrically connected to at least a part of another component.
  • a hydrogen production system (200) for producing marine green hydrogen integrated with a floating offshore wind power generator may include a water electrolysis device (201) disposed on at least a portion of an offshore wind power generator, and a power conversion device (202) disposed close to the water electrolysis device (201).
  • the hydrogen production system (200) may further include a BOP facility (203) that produces pure water to be provided to the water electrolysis device (201) using seawater.
  • the BOP equipment unit (203) can be placed close to the electrolysis device unit (201) or the power conversion device unit (202).
  • the hydrogen production system (200) further includes a power supply facility (not shown) having at least a portion of an AC Connection Panel (ACP), a DC Connection Panel (DCP), a TR Panel, or a transformer panel, wherein the power supply facility may be arranged close to at least a portion of an electrolysis device (201), a BOP device (203), and a power conversion device (202).
  • ACP AC Connection Panel
  • DCP DC Connection Panel
  • TR Panel a transformer panel
  • the power supply facility may be arranged close to at least a portion of an electrolysis device (201), a BOP device (203), and a power conversion device (202).
  • At least two of the electrolysis device unit (201), the power conversion device unit (202), the BOP equipment unit (203), and the water supply equipment unit may be arranged close to one side or the lower surface of the offshore wind power generator.
  • a hydrogen production system (200) for producing marine green hydrogen integrated with a floating offshore wind power plant may further include a battery facility (not shown) equipped with a power storage device, etc.
  • Figure 3 is a drawing showing a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power according to an embodiment.
  • FIG. 3 a 2D plan view of the arrangement of the hydrogen production system mounted on a floating platform can be seen.
  • the facilities of the floating offshore wind power-integrated marine green hydrogen production system of the device for producing floating offshore wind power-integrated marine green hydrogen are mounted on a semi-submersible floating system, so the total weight of the mounted facilities is limited considering the buoyancy of the floating system, and the available space may also be limited depending on the shape of the floating system.
  • the production system of the device for producing floating offshore wind power-integrated marine green hydrogen is important for stably maintaining the platform from external forces, the system capacity, system weight, and system placement can be considered in a limited space.
  • the floating offshore wind power generation system of the device for producing marine green hydrogen with floating offshore wind power has wind power generation turbines, blades, and towers installed at the bow, so that the weight is concentrated at the bow, and the hydrogen production system can be placed at the stern to be designed with the center of gravity in mind.
  • the system layout of the device for producing marine green hydrogen integrated with floating offshore wind power has the advantage of ensuring stability by arranging the weight of the systems on the left and right of the floating platform with respect to the bow to be similar, taking into account the center of gravity of the floating platform.
  • each system can be configured with a modular design in the form of a container.
  • the hydrogen production system for floating offshore wind power-integrated marine green hydrogen production requires additional reinforcement materials, etc., as the entire facility is placed on the platform deck, so in order to minimize the occupied area, the AC/DC converter, DC/DC converter, and water electrolysis converter are placed using a two-stage stacked structure, which has the advantage of reducing the occupied area.
  • the device for producing marine green hydrogen integrated with floating offshore wind power has NaS batteries stacked in three stages inside the empty space of the column, reducing the area occupied on the floating platform deck and aligning the center of gravity to ensure stability.
  • the device or hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant can be arranged so that each facility has a separate work space, taking into account the maintenance of the internal components of the modular container.
  • Figure 4 is a drawing showing components of a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power according to an embodiment.
  • a hydrogen production system for producing marine green hydrogen integrated with a floating offshore wind power plant may include a water-power equipment section, a power conversion device section, a water electrolysis device section, a BOP equipment section, a battery equipment section, etc.
  • the power supply facility section may include power supply facilities for connecting the wind power generation facility and the electrolysis facility.
  • the power supply facility may include an AC Connection Panel (ACP), a DC Connection Panel (DCP), and a TR panel.
  • the TR panel may include a transformer panel.
  • the ACP may include a device connecting a generator and an AC/DC converter.
  • the DCP may include a device connecting an AC/DC converter, a battery, and a DC/DC converter.
  • the TR panel may include a device supplying power to the BOP facility section and supplying power to the electrolysis facility.
  • the power conversion device section may include a power conversion facility or a power conversion device capable of converting the generated power by considering the fluctuation of offshore wind power generation.
  • the power conversion device may include an AC/DC converter and a DC/DC converter.
  • the AC/DC converter may include a power conversion device for storing wind energy in a battery.
  • the DC/DC converter may include a power conversion device for supplying battery energy to the electrolysis device section.
  • the battery facility may include a battery facility or power storage device capable of storing power generated by offshore wind power.
  • the power storage device may include a Nas battery.
  • the Nas battery may include a device that converts wind energy into electrical energy and stores power.
  • the water electrolysis device section may include a water electrolysis facility or a water electrolysis device that produces hydrogen.
  • the BOP facility unit may include BOP facilities required to produce hydrogen in the electrolysis unit.
  • the BOP facility may include a seawater desalination unit, a freshwater storage tank, a seawater cooling unit, a pure water purification unit, a pure water storage unit, an N 2 production unit, and an air compressor.
  • the seawater desalination unit may include a device for desalinating seawater.
  • the freshwater storage tank may include a device for storing fresh water to be supplied to the pure water unit.
  • the seawater cooling unit may include a system heat control device by cooling the seawater.
  • the pure water purification unit may include a device for purifying fresh water into pure water to be supplied to the electrolysis unit.
  • the pure water storage unit may include a device for storing pure water produced to be supplied to the electrolysis unit.
  • the N 2 production unit may include a device for ensuring safety from explosion due to mixing of hydrogen and oxygen in the electrolysis unit by supplying N 2 .
  • the air compressor may include a device for regulating the pressure of the produced hydrogen and each gas.
  • Figure 5 is a drawing showing the structure of a hydrogen production system according to one embodiment.
  • FIG. 5 a 3D perspective view of the layout of the hydrogen production system mounted on a floating platform can be seen.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant can provide a marine green hydrogen production system that uses an electrolysis facility to produce hydrogen energy from electric energy produced through a floating offshore wind power plant, integrates hydrogen production facilities into a floating offshore wind power plant platform, and connects the produced hydrogen energy to a pipeline to transport the hydrogen to land.
  • Figure 6 is a flow chart of a method for producing marine green hydrogen using a floating offshore wind power plant according to an embodiment.
  • each step of the method for producing floating offshore wind-integrated marine green hydrogen can be performed by at least some of the components of the device for producing floating offshore wind-integrated marine green hydrogen.
  • a device for producing floating offshore wind-integrated marine green hydrogen is a hydrogen production system arranged on at least a part of an offshore wind power generator, and can produce hydrogen using seawater.
  • the hydrogen production system includes a water electrolysis device, and the device for producing marine green hydrogen integrated with a floating offshore wind power plant can produce pure water to be provided to the water electrolysis device using seawater.
  • the device for producing floating offshore wind-integrated marine green hydrogen can control at least a part of the hydrogen production system.
  • the device for producing floating offshore wind-integrated marine green hydrogen can supply power to at least a part of the hydrogen production system.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant can supply power using at least some of a power supply facility, a power conversion device, a power storage device, and an emergency power source.
  • the hydrogen production system may be placed close to one side or the lower surface of the offshore wind turbine, taking into account the center of gravity of the offshore wind turbine.
  • At least a portion of the hydrogen production system may have a layered structure.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant can control electric power or power supplied to at least a part of a hydrogen production system based on the amount of wind energy generated by an offshore wind power generator or hydrogen generated by a hydrogen production system, convert wind energy into (rotational) kinetic energy/mechanical energy and electrical energy, and supply the converted energy (electrical energy) to at least a part of the hydrogen production system.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant can control to reduce (automatically according to the settings of a manager terminal) the output/supply level or the output/supply time of electric power or power supplied to at least a part of the hydrogen production system when the amount of wind energy generated by an offshore wind power generator or hydrogen generated by a hydrogen production system exceeds a preset threshold, and can control to increase (automatically according to the settings of a manager terminal) the output/supply level or the output/supply time of electric power or power supplied to at least a part of the hydrogen production system when the amount of wind energy generated by an offshore wind power generator or hydrogen generated by a hydrogen production system is less than the preset threshold.
  • a management terminal communicating with a device for producing marine green hydrogen integrated with a floating offshore wind power plant may include a risk information receiving unit for receiving risk information related to maritime safety or facility safety, a warning alarm unit for outputting a risk warning related to maritime safety or facility safety, and a control command transmitting unit for transmitting a control command for a hydrogen production system.
  • the administrator terminal may include at least a part of a computing device, and may include a wireless communication device, a smart phone, a tablet PC, etc.
  • the administrator terminal may communicate with the device for producing floating offshore wind power-integrated marine green hydrogen through wireless communication, etc.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can monitor offshore facilities and manage/transmit information on maritime safety or facility safety.
  • a device for producing marine green hydrogen integrated with a floating offshore wind power plant can monitor the location of a marine vessel by using/equipped with/using a vessel location communication and sensing device, etc.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can receive information on ships in the surrounding waters by constructing/equipping/using AIS devices, etc.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can receive information on fishing boats in the surrounding waters by constructing/equipping/using VPASS devices, etc.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can receive information on vessels without AIS and VPASS installation by constructing/equipping/using radar devices, etc.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can perform decryption processing in the case of encrypted ship location information.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can store/manage information about the ship as a file or database.
  • the risk information receiving unit may receive risk information from the device for floating offshore wind power-integrated marine green hydrogen production when a marine vehicle approaches at least a part of the offshore facility.
  • the offshore facility may include at least a part of the device for floating offshore wind power-integrated marine green hydrogen production or the hydrogen production system.
  • the marine vehicle may be a ship or a marine object, etc.
  • the administrator terminal or control command transmission unit may further include a threshold setting unit capable of setting a preset threshold to be compared with the amount of hydrogen produced in the hydrogen production system, and the threshold may be set/input by the administrator via the administrator terminal.
  • the administrator terminal or control command transmission unit may further include an automatic setting unit capable of automatically increasing/decreasing the output/supply level or output/supply time of electric power or power supplied to at least a part of the hydrogen production system.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can apply a bidirectional DC/AC inverter method with a CVCF (Constant Voltage Constant Frequency) output function to form an AC grid for grid-connected wind power generator connection, and the voltage range can be designed/set identically to directly connect the grid and battery, and battery and electrolysis device.
  • CVCF Constant Voltage Constant Frequency
  • the device for producing marine green hydrogen integrated with floating offshore wind power can be placed with TR Panel, AC/DC Converter, DC/DC Converter, and water electrolysis device in close proximity, taking into account power cable connection and shortest layout.
  • the device for producing marine green hydrogen integrated with floating offshore wind power can be configured to have a seawater desalination device, a seawater cooling device, and a pure water (purification) device placed close together in consideration of the pipeline connection and shortest possible layout of seawater supplied through a seawater pump.
  • the transformer of the substation of the device for producing marine green hydrogen integrated with floating offshore wind power can be the mold type, which is relatively the smallest and lightest in size, and the unit capacity can also be selected as 2.5 MVA or 3.0 MVA, which is the largest capacity among the generally commercialized standard models, to reduce the volume and weight.
  • the term ' ⁇ part' used in this embodiment means a software or hardware component such as a field-programmable gate array (FPGA) or an ASIC, and the ' ⁇ part' performs certain roles.
  • the ' ⁇ part' is not limited to software or hardware.
  • the ' ⁇ part' may be configured to be on an addressable storage medium and may be configured to play one or more processors.
  • the ' ⁇ part' includes components such as software components, object-oriented software components, class components, and task components, processes, functions, attributes, procedures, subroutines, segments of program code, drivers, firmware, microcode, circuits, data, databases, data structures, tables, arrays, and variables.
  • the functionality provided in the components and ' ⁇ parts' may be combined into a smaller number of components and ' ⁇ parts' or further separated into additional components and ' ⁇ parts'. Additionally, the components and ' ⁇ parts' may be implemented to regenerate one or more CPUs within the device or secure multimedia card.

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  • Chemical & Material Sciences (AREA)
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  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Wind Motors (AREA)

Abstract

L'invention concerne un appareil à énergie éolienne en mer flottante intégrée pour la production d'hydrogène vert en mer qui, selon un mode de réalisation, comprend : un générateur d'énergie éolienne en mer ; un système de production d'hydrogène pour la production d'hydrogène en utilisant de l'eau de mer ; une unité de commande pour la commande d'au moins une partie du système de production d'hydrogène ; et une unité source d'alimentation pour l'alimentation en énergie d'au moins une partie du système de production d'hydrogène ou de l'unité de commande.
PCT/KR2024/012129 2023-09-11 2024-08-14 Système de production d'hydrogène vert en mer à énergie éolienne en mer flottante intégrée Pending WO2025058260A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2023-0120209 2023-09-11
KR1020230120209A KR102890833B1 (ko) 2023-09-11 부유식 해상풍력 일체형 해양그린수소 생산시스템

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WO2025058260A1 true WO2025058260A1 (fr) 2025-03-20

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WO (1) WO2025058260A1 (fr)

Citations (5)

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Publication number Priority date Publication date Assignee Title
KR20120038062A (ko) * 2010-10-13 2012-04-23 삼성중공업 주식회사 해상용 풍력발전설비를 이용한 수소생산 플랜트
KR20220098124A (ko) * 2019-08-02 2022-07-11 인비니티 에너지 시스템즈 (캐나다) 코포레이션 레독스 흐름 배터리 어레이 및 충전 상태 균형화를 위한 방법
KR20220168202A (ko) * 2021-06-15 2022-12-23 재단법인한국조선해양기자재연구원 고체수소 저장탱크를 구비한 독립형 부유식 해상풍력발전 시스템
KR20230026975A (ko) * 2021-06-15 2023-02-27 주식회사 콤스 잭킹 방식으로 설치가 이루어지는 해상풍력발전 구조체 및 이의 시공방법
KR20230063978A (ko) * 2021-11-01 2023-05-10 주식회사 티엠씨 해상 수소 충전소

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120038062A (ko) * 2010-10-13 2012-04-23 삼성중공업 주식회사 해상용 풍력발전설비를 이용한 수소생산 플랜트
KR20220098124A (ko) * 2019-08-02 2022-07-11 인비니티 에너지 시스템즈 (캐나다) 코포레이션 레독스 흐름 배터리 어레이 및 충전 상태 균형화를 위한 방법
KR20220168202A (ko) * 2021-06-15 2022-12-23 재단법인한국조선해양기자재연구원 고체수소 저장탱크를 구비한 독립형 부유식 해상풍력발전 시스템
KR20230026975A (ko) * 2021-06-15 2023-02-27 주식회사 콤스 잭킹 방식으로 설치가 이루어지는 해상풍력발전 구조체 및 이의 시공방법
KR20230063978A (ko) * 2021-11-01 2023-05-10 주식회사 티엠씨 해상 수소 충전소

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