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METHOD FOR CONSTRUCTING SPAR-TYPE OFFSHORE WIND POWER GENERATION FACILITY

Resumen de: WO2025263115A1

Problem To provide a method for constructing a spar-type offshore wind power generation facility while simply compensating shortage of crane lift height of a SEP barge equipped with a crane. Solution This method comprises: a first step for assembling an upper structure body 12 on a semi-submersible spud barge 46 by using a SEP barge 14 equipped with a crane, while using the semi-submersible spud barge 46 as an assembling frame 13 in a sea area of relatively calm waves, with the semi-submersible spud barge 46 being submerged or set on the seabed; a second step for lifting the assembled upper structure body 12 all at once by a large crane ship 2 and carrying the assembled upper structure body 12 to a construction place of an offshore wind power generation facility 1, after floating the assembling frame 13; a third step for holding a floating body 4 on the ocean in a standing state; and a fourth step for completing the offshore wind power generation facility 1 by connecting the upper structure body 12 to an upper part of the floating body 4 while the upper structure body 12 is lifted by the large crane ship 2.

Cimentación flotante para turbina eólica

Resumen de: CN120897871A

The present invention relates to an offshore floating wind turbine foundation comprising at least two outer members arranged around a tower comprising a rotor-nacelle assembly with blades wherein a plurality of pairs of beams connect a central buoy and the at least two outer members, a pair of beams tapers from the tower toward each of the at least two outer members.

SEMI-SUBMERSIBLE FLOAT FOR AN OFFSHORE WIND TURBINE AND METHOD FOR CONSTRUCTING SUCH A FLOAT

Resumen de: CN120603757A

The invention relates to a semi-submersible float (2-1), in particular for offshore wind turbines, comprising four struts comprising a central column (4) for receiving a wind turbine mast (6), and at least three outer columns (8) connected by branches to the central column to form a lower buoy (10). The float does not have an upper branch connecting the central column and the outer column, and the outer column and the lower pontoon are each assembled from planar panels (81-86, 101-104) and each have a polyhedral cross-section. The invention also relates to a method for constructing the floater.

FLOATING WIND TURBINE FOUNDATION

Resumen de: AU2024223226A1

The present invention relates to an offshore floating wind turbine foundation comprising at least two outer members arranged around a tower comprising a rotor- nacelle assembly with blades, wherein a number of pair of beams connect the center buoy and said at least two outer members, a pair of beams tapers from the tower towards each of said at least two outer members.

FLOATING OFFSHORE STRUCTURE AND FLOATING OFFSHORE POWER GENERATION APPARATUS HAVING SAME

Resumen de: EP4667346A1

A floating offshore structure of the present disclosure includes: a plurality of columns; and a plurality of pontoons installed at lower ends of the columns, respectively, wherein a polygonal shape is formed by an imaginary line connecting the columns, the pontoons are installed inside the polygonal shape, a cross-sectional area in a direction parallel to sea level of the pontoons is greater than or equal to the cross-sectional area in the direction parallel to the sea level of the columns, and the pontoons may have a shape protruding outward at the lower ends of the columns.

Reservoir cleaning device for pumped storage power station

Resumen de: CN223706451U

The utility model provides a reservoir cleaning device for a pumped storage power station. The water pumping part comprises a pump cylinder and a spiral pump rod, the pump cylinder is connected with the filter tank, the spiral pump rod comprises a spiral part and a connecting part which are connected, the spiral part is located in the pump cylinder, the connecting part protrudes relative to the top of the pump cylinder, a liquid inlet is formed in the bottom of the side, away from the filter tank, of the pump cylinder, and a liquid outlet is formed in the top of the side, close to the filter tank, of the pump cylinder; the liquid outlet is positioned above the filter tank; the wind power rotating structure is positioned on the filter tank and is connected with the connecting part of the screw pump rod; when the wind power rotating structure rotates, the connecting part is driven by the wind power rotating structure to rotate, and then the spiral part rotates so that water containing floating objects in a reservoir can flow into the pump cylinder through the liquid inlet, flow out of the pump cylinder through the liquid outlet and flow into the filtering groove, and filtering and cleaning of the floating objects are achieved.

Offshore wind power floating body

Resumen de: CN223702895U

The utility model belongs to the technical field of offshore wind power, and particularly discloses an offshore wind power floating body which comprises a floating assembly, a base and a plurality of telescopic supporting legs. A wind power generation platform is arranged on the floating assembly; the upper surface of the base is fixedly connected with the floating assembly; the multiple telescopic supporting legs are rotationally connected with the lower surface of the base, and each telescopic supporting leg is connected with the seabed. According to the wind power generation platform, the lower portion of the base is rotationally connected with the telescopic supporting legs, the telescopic supporting legs can effectively support the overall structure formed by the floating assembly and the base, the telescopic supporting legs and the floating assembly jointly bear the weight of the wind power generation platform, and due to the fact that the gravity center of the overall structure is lowered, the weight of the wind power generation platform is lowered. The stability of the offshore wind power floating body is higher, then the stability of the wind power generation platform is greatly improved, swing and vibration of the wind power generation platform caused by sea waves and wind power are reduced, and the power generation efficiency and safety are remarkably improved.

Marine rescue equipment

Resumen de: CN223702908U

Marine rescue equipment comprises a device body, and the device body comprises a floating device, a driving device and an electric energy device; the floating device comprises floating columns, a center shaft and connecting rods, the multiple floating columns are connected end to end to form a floating ring, the center shaft is sleeved with a disc, the floating ring and the disc are connected through inflatable bags, and every two inflatable bags are connected through a rope net; the electric energy device comprises a wind power generator, a solar power generation panel and a sea wave power generator, the wind power generator, the solar power generation panel and the sea wave power generator are all electrically connected with the driving device, the wind power generator is installed at the top end of the center shaft, the solar power generation panel is installed below the wind power generator, and the sea wave power generator is installed in the floating column. The device body is provided with a wind power device, a hydraulic power device and a solar power device which provide electric energy for the driving device to drive the device body to move, and the device body is provided with a plurality of floating assemblies which can be used by multiple persons.

Water surface navigation mark with information issuing function

Resumen de: CN223686778U

The utility model discloses a water surface navigation mark with an information issuing function. The water surface navigation mark comprises a floating body floating on the water surface and a supporting frame installed on the floating body. The information issuing unit comprises an LED display screen, a driving controller and a main controller which are in circuit connection, and the LED display screen is installed on the side face of the supporting frame; the communication module is in circuit connection with the main controller and is used for performing data interaction with a control center; the hybrid power supply system comprises a solar panel, a wind driven generator, an MPPT controller and a lithium battery pack, the solar panel and the wind driven generator are installed at the top of the supporting frame, the lithium battery pack is charged through the MPPT controller, and the lithium battery pack is used for supplying power; the sound alarm and the LED beacon light are in circuit connection with the main controller; the water surface navigation mark can release information such as navigation channel state, hydro meteorology and the like in real time through the water surface navigation mark, improves the stability and the reliability of energy supply, improves the warning effect and the navigation function of the water surface navigation mark, and is suitable for inland waterway, port, offshore and other scenes.

Modularized deep and far sea culture platform with wind-light-wave energy comprehensive application

Resumen de: CN223681785U

The utility model provides a modularization wind-light-wave energy comprehensive application deep sea aquaculture platform which comprises a central floating type comprehensive platform, an offshore wind power generation module, an offshore photovoltaic power generation module and an offshore wave energy power generation module are arranged on the central floating type comprehensive platform, and the offshore wave energy power generation module comprises a wave energy hydraulic rod. The peripheral side of the central floating type comprehensive platform is connected with a truss type aquaculture net cage capable of swinging up and down through a separated hydraulic hinge structure and a wave energy hydraulic rod, in-situ power supply is conducted on the truss type aquaculture net cage by integrating power supply equipment, and power self-supply of the deep and far sea aquaculture net cage is achieved; the defect of energy self-sufficiency of an existing deep and far sea culture platform is overcome; a comprehensive multi-energy complementary power supply system is formed, offshore wind energy, light energy and wave energy are fully utilized in a multi-energy complementary power generation mode, and green, zero-emission and sustainable in-situ power supply is provided for deep and far sea culture.

BUOYANT PLATFORM

Resumen de: WO2025256775A1

There is described a buoyant platform comprising at least one buoyant chamber arranged distal a central axis of the buoyant platform, the buoyant chamber comprising at least two dissimilar sections such that a waterplane area of the buoyant chamber varies with a draught of the buoyant chamber By adjusting a waterplane area of the buoyant chamber, a hydrostatic stiffness matrix of the buoyant chamber may also be varied. The buoyant chamber may be removably retained on the buoyant platform. In addition, a buoyant chamber configured to be connected to a buoyant platform is described.

OFFSHORE WIND PLATFORM WITH FOLDING RADIAL BRACES

Resumen de: WO2025257183A1

A platform arranged to support a renewable energy system, the platform comprising a central structure (103), wherein the central structure comprises at least three pivot connections (104); and at least three radial arms (102), each radial arm configured to be pivotably connected to a respective pivot connection of the central structure such that each of the at least three radial arms are configured to pivot between a folded configuration and an unfolded configuration.

SYSTEM AND METHOD TO DETACHABLY ARRANGE EQUIPMENT ONTO A FLOATING RENEWABLE ENERGY STRUCTURE

Resumen de: WO2025257371A1

A system to detachably arrange equipment (20) onto a floating renewable energy structure (10). The system comprising a first unit (100) attachable to a periphery of the structure (10) and configured for receiving a second unit (200) on a landing base (110) of the first unit (100); and the second unit (200) comprising a base (210) for the equipment (20) and the equipment (20); the first unit (100) and the second unit (200) being connectable to each other by a connection system. The connection system comprises a female connector (120) on one unit (100, 200) and a male connector (220) on the other unit (200, 100), respectively; and first and second alignment means (310, 320, 330, 340) on each unit (100, 200); and a fixing mechanism (500) for releasably locking the first unit (100) with the second unit (200).

Lightweight High Inertia Stabilizer Device for Floating Platforms

Resumen de: US2025382036A1

A lightweight high inertia stabilizer device is provided that may be coupled to any floating vessel to increase its stability against forces of waves and winds acting on its exposed surfaces. Optionally, the device may include a midwater stabilizer tank coupled to a host vessel that may have a tank ballast cavity that may be filled or emptied with water ballast thereby lowering the position of the midwater stabilizer tank in a waterbody. Optionally, the device may include a lightweight high inertia stabilizer lowerable column that may be coupled to a host floating vessel. The lowerable column may have a column ballast cavity that may be filled or emptied with water ballast thereby lowering the position of the lowerable column in a waterbody. The device significantly reduces the undesired heave, pitch and roll movements of floating platforms or foundations, with small impact on their load capacity.

FLOATING POWER GENERATION UNIT

Resumen de: US2025382035A1

A floating power generation unit is provided which, by dispersing oxygen content in water as fine air bubbles while generating power on the water, increases the activity of aerobic organisms, promotes plankton growth, and improves fishing grounds. This floating power generation unit is provided with a power generator, an oxygen separator, and a float. The power generator and the oxygen separator are arranged on the top surface of the float. The floating power generation unit is provided with a first fine air bubble generating medium which supplies the oxygen separated by the oxygen separator into the water as fine air bubbles and is provided with a second fine air bubble generating medium which supplies the nitrogen separated by the oxygen separator into the water as fine air bubbles.

A STABILISATION SYSTEM AND ASSEMBLY FOR USE IN DEEP WATER OFFSHORE

Resumen de: CN120752175A

A stabilization assembly for deep water. The assembly includes a telescopic mast for securing within a moon pool of a floating support vessel. The securing mechanism includes a gimbal secured within the moon pool by which the mast is suspended to allow movement of the hull relative to the mast during use.

MOORING APPARATUS AND METHOD OF INSTALLATION THEREOF

Resumen de: WO2025253096A1

A mooring apparatus (100) for connecting a plurality of floating bodies (110a, 110b, 110c, 110d, 110e), the plurality of floating bodies comprising: at least one floating body (110a, 110c, 110e) located on a first side (115a) of a first axis (115) extending in a first horizontal direction; and at least two floating bodies (110b, 110d) located on a second side (115b) of the first axis, the second side being opposite to the first side in a second horizontal direction orthogonal to the first horizontal direction, wherein the floating bodies are arranged in a first sequence, wherein each floating body in the first sequence is located on the opposite side of the first axis to the subsequent floating body in the first sequence, wherein each floating body is connected to the subsequent floating body in the first sequence by an inter-floating-body connection member, and wherein one or more of the plurality of floating bodies is anchored by a mooring member (130a, 130b, 130c, 130d, 130e). A method of installing a mooring apparatus is also disclosed.

Floating platform balancing device

ASSEMBLY, TRANSPORTATION AND INSTALLATION OF FLOATING WIND TURBINES

Resumen de: US2025376248A1

A spar-type floating offshore wind turbine assembly is assembled and then supported in a transport configuration with its longitudinal axis substantially horizontal or inclined at a shallow acute angle to the horizontal. The assembly is upended during installation to bring the longitudinal axis to a substantially vertical orientation. In a transport configuration, buoyant upthrust is applied to the assembly by immersion of a spar buoy at a lower end of the assembly and of at least one discrete support buoy that is attached to the spar buoy at a position offset longitudinally from the lower end. A brace acts between the spar buoy and an upper structure of the assembly, that structure comprising a mast that is cantilevered from an upper end of the spar buoy. The brace may be attached to the or each support buoy.

FLOATING OFFSHORE WIND FARM INSTALLATION METHOD AND SYSTEM USING SEMI-SUBMERSIBLE CRANE VESSEL

Resumen de: US2025376249A1

A method for installing a floating offshore wind generator includes loading an anchor, moving a semi-submersible crane vessel to a site, and installing the anchor at the site, by an anchor management section of the crane vessel, loading a hull and mooring the crane vessel to a quay wall, by a hull management section, pre-assembling wind power equipment on the hull while the crane vessel is moored at the quay wall for a certain period of time, by a wind power equipment pre-assembly section, towing the hull whose pre-assembly is complete from the quay wall to the site, and fixing the anchor and the hull by a mooring line, by a control section, installing an offshore substation by an offshore substation installation section, and installing a submarine cable by a submarine cable installation section.

FLOATING WIND TURBINE PLATFORM WITH BALLAST CONTROL SYSTEM

Resumen de: WO2025215424A1

A floating wind turbine platform is disclosed. The floating wind turbine platform may include a floatable structure that is deployable to a body of water and includes a plurality of semisubmersible columns. The semisubmersible columns may be interconnected. Each semisubmersible column can define an internal ballast volume. An intake port in each semisubmersible column can place the internal ballast volume of the semisubmersible column into fluid communication with the body of water. A ballast control system may be provided to balance the floatable structure upon a detected inclination thereof. Balancing of the floatable structure may be accomplished by selectively controlling a transfer of water from the body of water to the internal ballast volume of at least one of the semisubmersible columns, and/or by selectively controlling a transfer of water from the internal ballast volume of at least one of the semisubmersible columns to the body of water.

METHOD AND SYSTEM FOR INSTALLING FLOATING OFFSHORE WIND GENERATOR USING SEMI-SUBMERSIBLE CRANE VESSEL

Resumen de: EP4660452A1

A method for installing a floating offshore wind generator using a semi-submersible crane vessel of the present disclosure includes loading an anchor, moving the semi-submersible crane vessel to a site, and installing the anchor at the site, by an anchor management section of the semi-submersible crane vessel, loading a hull and mooring the semi-submersible crane vessel to a quay wall, by a hull management section of the semi-submersible crane vessel, pre-assembling wind power equipment on the hull while the semi-submersible crane vessel is moored at the quay wall for a certain period of time, by a wind power equipment pre-assembly section of the semi-submersible crane vessel, towing the hull whose pre-assembly is complete from the quay wall to the site, and fixing the anchor and the hull by a mooring line, by a control section of the semi-submersible crane vessel, installing an offshore substation by an offshore substation installation section of the semi-submersible crane vessel, and installing a submarine cable by a submarine cable installation section of the semi-submersible crane vessel.

MOORINGS FOR OFFSHORE INSTALLATIONS

Resumen de: AU2024213848A1

A mooring arrangement comprises at least two outer anchors, a reaction anchor disposed between the outer anchors and at least two anchor legs that extend outwardly from the reaction anchor to the outer anchors. The reaction anchor has multi-directional effect, being configured to react against outward forces applied by tension in the mutually-opposed anchor legs. Each anchor leg comprises a tensioner, an inner line extending from the reaction anchor to the tensioner, and an outer line extending from the tensioner to the outer anchor. A tensioner line, which may be the inner line or the outer line, is fixed to the tensioner whereas a mooring line extends through the tensioner. An upper section of the mooring line extends from the tensioner to a moored floating body. A lower section of the mooring line forms part of the anchor leg, as either the inner line or the outer line.

Water floating type vertical axis wind turbine

Resumen de: CN223647960U

The utility model relates to a water floating type vertical axis wind turbine which comprises a wind turbine main shaft and wind turbine blades arranged on the periphery of the wind turbine main shaft, the wind turbine main shaft is vertically arranged, the wind turbine further comprises a water pool located below an installation foundation, and the wind turbine main shaft penetrates through the installation foundation and then is inserted into the water pool. A first gap is directly reserved between the bottom of the wind turbine main shaft and the bottom of the water tank; buoyancy provided by liquid in the water pool to the wind turbine spindle counteracts gravity of the wind turbine spindle so as to reduce resistance of the wind turbine spindle during rotation. Compared with the prior art, the bottom of the main shaft is arranged in the water pool below the mounting foundation, and the gravity of the main shaft of the wind turbine can be balanced by utilizing buoyancy provided by liquid in the water pool, so that the rotating resistance of the main shaft of the wind turbine is reduced; the problem that the power generation efficiency is reduced due to resistance increase caused by size increase is solved.

Floating type fan foundation and wind generating set

Nº publicación: CN223634829U 05/12/2025

Solicitante:

ZHEJIANG JINFENG SCIENCE & TECH CO LTD
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Resumen de: CN223634829U

The utility model relates to a floating type draught fan foundation and a wind generating set, the floating type draught fan foundation comprises a floating body and a bending moment compensation device, the floating body comprises a first stand column and a plurality of floating body assemblies distributed in the circumferential direction of the first stand column at intervals, and the first stand column comprises a first end and a second end which are arranged in the axial direction; the first end is used for supporting the fan body. The bending moment compensation device is arranged on the floating body and comprises a reverse supporting piece, a first traction piece and a driving mechanism, the reverse supporting piece comprises a base end and a movable end, the base end is rotationally connected to the first stand column, and the first traction piece is connected to the movable end and the floating body assembly; the driving mechanism is used for driving the reverse supporting piece to turn over away from the first end and at least partially protrude out of the bottom face of the floating body assembly in the axial direction, so that the floating body assembly is tensioned through the first traction piece, the bending moment of the floating body assembly is neutralized through tensioning the floating body assembly through the traction pieces, the bearing capacity of the floating type draught fan foundation is improved, and the construction cost is reduced.