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2628results about "Floating buildings" patented technology

Semi-submersible type wave energy-wind energy integrated power generation platform and damping regulation and control method of damping regulation and control system of semi-submersible type wave energy-wind energy integrated power generation platform

The invention discloses a semi-submersible wave energy-wind energy integrated power generation platform and a damping regulation and control method of a damping regulation and control system of the semi-submersible wave energy-wind energy integrated power generation platform. The platform comprises a semi-submersible wind driven generator platform, a wind driven generator set, a wave energy power generation device, an energy storage system, a sea area detection system and the damping regulation and control system. The wave energy power generation devices are divided into two groups on the inner side and the outer side of the platform, each wave energy power generation device comprises a platform inner side wave energy power generation device and a platform outer side wave energy power generation device, and each wave energy power generation device comprises a swing arm floater, a universal hinge, a connecting arm and a damping adjusting module. The semi-submersible wind power generation device and the wave power generation device are combined, and offshore renewable resources are comprehensively utilized; the six-buoy design is adopted, buoyancy is dispersed, stability and safety are improved, and meanwhile space is provided for a wave power generation device; the floaters are symmetrically arranged in a hexagonal shape and carry a damping regulation and control system, and the whole structure is more easily stabilized by adjusting the damping of the floaters in all directions.
Owner:JIANGSU UNIV OF SCI & TECH

Floating wind power platform self-energized carbon capture and deep sea sealing integrated system

The invention discloses a floating wind power platform self-energized carbon capture and deep sea sealing integrated system, which comprises a floating platform foundation, which comprises a plurality of buoy parts, and the buoy parts are integrated through connecting parts; the double-path carbon capture subsystem comprises an air carbon capture module and a seawater carbon capture module; the air carbon capture module introduces air into the adsorption module through negative pressure, and selectively adsorbs CO2 in the air; the seawater carbon capturing module is used for separating out CO2 from seawater in an electrochemical separation mode; the carbon sequestration subsystem is used for compressing, liquefying and sequestration the CO2 conveyed by the double-path carbon capture subsystem; and the wind power function subsystem comprises a wind power generation tower and power distribution equipment for supplying power to each subsystem. The platform is reasonable in configuration and high in function integration degree, has the advantages of wind energy driving, autonomous operation, continuous carbon capture, on-site storage and the like, is particularly suitable for deep and far sea areas without seabed pipe networks and far away from shore-based power grids, and can be used for application scenes such as wind power plant carbon compensation and ocean carbon removal.
Owner:CHENGXI SHIPYARD +1

Deep and far sea wind power foundation platform and load integrated system under extreme environment condition

The invention discloses a deep and far sea wind power foundation platform and load integrated system under extreme environment conditions, and belongs to the technical field of offshore wind power platforms. The system comprises a basic platform body, a multi-dimensional monitoring subsystem, an environment-load coupling analysis subsystem, an intelligent regulation and control execution subsystem, a safety early warning decision subsystem and a shore-based collaborative management subsystem. Through synchronous acquisition of extreme marine environment, basic platform structure load and operation state data, distributed multi-type sensor layout and high-frequency sampling, data acquisition comprehensiveness and timeliness are realized, monitoring data are fused, a coupling model is constructed, 24-hour load change is predicted, and the real-time performance of the system is improved. According to the method, the attitude of the platform is dynamically adjusted, bearing configuration is optimized, emergency protection is started, the limitation of traditional separation analysis and fixed regulation and control is broken through, and the risk disposal and operation and maintenance efficiency is improved through risk quantification and grading early warning, remote monitoring and intelligent scheduling of a shore-based collaborative management subsystem and four-level early warning accurate matching coping strategies.
Owner:NINGBO UNIV +1

Floating type annular wave-resistant offshore photovoltaic structure

The invention provides a floating type annular wave-resistant offshore photovoltaic structure. The floating type annular wave-resistant offshore photovoltaic structure comprises arc-shaped wave-resistant structure units, spring connectors, photovoltaic buoyancy tanks, photovoltaic modules, buoyancy tank mooring cables, mooring cables and pile anchors. The plurality of arc-shaped anti-wave structure units are flexibly and annularly connected through the spring connectors to form a floating type annular anti-wave structure; photovoltaic buoyancy tanks are fully paved in the circular ring of the floating type annular wave-resistant structure in parallel, and a photovoltaic module is fixedly mounted on the surface of each photovoltaic buoyancy tank. The structure main body of the novel floating type annular wave-resistant offshore photovoltaic structure adopts arc-shaped wave-resistant structures made of a high-density polyethylene material, the arc-shaped wave-resistant structures are connected into an integral circular ring through spring connectors, photovoltaic modules in the ring are protected and moored, a plurality of macromolecule buoyancy tank mooring cables are adopted in the ring to be connected with photovoltaic buoyancy tanks, and the photovoltaic buoyancy tanks are connected into a whole. The whole structure has certain flexibility and has the advantages of being small in steel consumption, high in weather resistance, low in building cost, high in wind wave resistance, easy and convenient to construct, good in power generation economical efficiency and the like.
Owner:CHINA RENEWABLE ENERGY ENG INST +2

Semi-submersible fan-oscillating water column wave energy device integrated device with heaving plate

The invention discloses a semi-submersible fan-oscillating water column wave energy device integrated device with heaving plates. The semi-submersible fan-oscillating water column wave energy device integrated device comprises floating fan equipment, a central platform, buoys, hydraulic heaving plate connecting rods, an upper-layer permeable heaving plate, a lower-layer non-permeable heaving plate, a control system, a wind speed monitoring sensor and a laser wave surface displacement sensor. The floating fan equipment is arranged at the upper part of the central platform; the buoy is formed by connecting a permeable protective cover, a hydraulic connecting rod, an OWC device, an air pressure enhancing device, an internal supporting rod, a telescopic supporting plate and a pneumatic turbine. The upper-layer permeable heaving plate and the lower-layer non-permeable heaving plate are connected to the bottom of the buoy through the hydraulic heaving plate connecting rod; the control system is positioned in the lower horizontal plate of the central platform; the wind speed monitoring sensor and the laser wave surface displacement sensor are arranged on a stand column of fan equipment. The fan operation efficiency and the system reliability are improved, the whole life cycle cost is effectively reduced, and good durability and maintainability are achieved.
Owner:DALIAN UNIV OF TECH

An offshore wind power generation device

The present invention relates to the field of offshore wind power generation, and specifically to an offshore wind power generation device, which includes a floating platform and a wind power generation component arranged at the upper end of the floating platform. A plurality of traction components for pulling the floating platform are arranged below the floating platform, and the traction component includes an L-shaped frame fixed to the lower end of the floating platform, a traction rope is slidably connected to the L-shaped frame, and one end of the traction rope is fixed to the seabed; a circular plate is arranged below the floating platform, and a lifting component for lifting the circular plate and a guide component for guiding the circular plate during the lifting process are arranged on the floating platform; an annular plate is provided on the outer surface of the traction rope, and a cleaning component for cleaning shellfish attached to the surface of the traction rope is provided at the lower end of the annular plate. During the power generation operation, the offshore wind power generation device of the present invention automatically scrapes and cleans the shellfish on the surface of the traction rope through the cleaning component, so as to prevent the shellfish on the surface of the traction rope from affecting the stable power generation operation of the offshore wind power generation device.
Owner:XIAN THERMAL POWER RES INST CO LTD +1

Floating type platform active stabilization device and floating type wind power platform

The invention discloses an active stabilization device for a floating type platform and a floating type wind power platform. The active stabilization device for the floating type platform comprises a semi-submersible platform; the adjusting assembly comprises a controller and a sensor, the sensor is arranged on the semi-submersible platform to detect angular velocity information, and the sensor is in communication connection with the controller; the counterweight assemblies are arranged in the circumferential direction of the semi-submerged platform and comprise first driving assemblies, guiding assemblies and balancing weights, and the guiding assemblies are located on the same plane and surround the semi-submerged platform; the first driving assembly is in communication connection with the controller and can drive the balancing weight to be adjusted on the guiding assembly. The controller receives the angular velocity information detected by the sensor to obtain the real-time inclination angle of the semi-submerged platform, and the first driving assembly is adjusted to directly drive the balancing weight to move on the guiding assembly, so that the position distribution of the balancing weight on the semi-submerged platform is changed, and the gravity center distribution of the semi-submerged platform is adjusted; therefore, the swinging trend of the semi-submersible platform is resisted, and the effect of quick stabilization is achieved.
Owner:CRRC TECH INNOVATION (BEIJING) CO LTD +1

Offshore photovoltaic floating body and connecting structure thereof

The utility model relates to the technical field of floating photovoltaic systems, and discloses an offshore photovoltaic floating body and a connecting structure thereof, the offshore photovoltaic floating body comprises a floating body unit member, the two ends of the floating body unit member in the first direction are respectively provided with a connecting part, and the connecting parts are connected with the floating body unit member. Each connecting part comprises two embracing lugs protruding out of the end face of the corresponding floating body unit piece in the first direction, the two embracing lugs are oppositely arranged, a connecting gap is formed between the opposite faces of the two embracing lugs, and the connecting gap is used for installing a connecting piece fixed to the other floating body unit piece; reinforcing ribs are arranged on the opposite faces of the two holding lugs and the end faces of the floating body unit pieces respectively. According to the offshore photovoltaic floating body and the connecting structure thereof, the connecting parts with unique shapes are designed, the spaced double-lug structures can be simply inserted into the connecting parts, and reliable connection is realized by matching with the fasteners, so that the stress is more uniform when the floating body is subjected to impact force, the connecting parts are not easy to damage, the structural stability of a floating photovoltaic system is greatly improved, and the service life of the floating body is prolonged. And the maintenance cost is reduced.
Owner:DAS SOLAR CO LTD

Method for assembling a floating structure for supporting a wind turbine

A method for constructing a wind turbine concrete floater including a central connector from which radial arms extend, the central connector carrying a central stability tower, and each arm carrying an outer stability tower. The method includes prefabricating the arms, central connector and at least parts of the stability towers, pre-assembling the central connector with one arm to form a primary pre-assembly, mounting temporary flotation devices onto the arms to provide additional buoyancy to them, floating the primary preassembly and floating the other arms of the floater, and assembling offshore said primary preassembly with said other arms.
Owner:SOLETANCHE FREYSSINET SAS

Composite material buoy and multifunctional floating mat structure

The invention discloses a composite material float bowl and a multifunctional floating mat structure, the composite material float bowl comprises a float bowl body formed by a fiber reinforced material, the float bowl body is of a cylindrical structure extending in the horizontal direction, and a float bowl cavity of a sealed cavity structure is formed in the float bowl body; a mounting plane of a plane structure is formed at the top of the buoy body, the mounting plane extends to the two ends of the buoy body in the length direction, and the two sides, in the width direction of the buoy body, of the mounting plane protrude to form mounting flanges. Due to the fact that the whole top face of the buoy body is the installation plane of a plane structure, assembling connection with an upper structure is facilitated, all the installation planes and the installation turnups can support the upper structure, a huge supporting area is provided for the upper structure, the bearing capacity and the bearing stability of the multifunctional floating mat structure are improved, and the service life of the multifunctional floating mat structure is prolonged. And the universality is improved. The multifunctional floating mat structure can be used as various water platforms and is good in universality, high in structural strength and good in weather resistance.
Owner:CHONGQING XIANJU NEW MATERIALS CO LTD +1

Strong anti-overturning power generation device and power generation method based on wind and wave combined capture

The invention discloses a strong anti-overturning power generation device and method based on wind wave combined capture, and the device comprises a four-column type semi-submersible fan platform and a wind driven generator located above the four-column type semi-submersible fan platform, and the four-column type semi-submersible fan platform comprises hollow columns. The bottom of the hollow stand column is fixedly connected with the bottom of the outer side stand column through a horizontal column, a floating wave energy absorption system is arranged on the outer side of the outer side stand column, and the output end of the floating wave energy absorption system is connected with the input end of a power generator system through a bevel gear power generation system in the hollow stand column. One end of the floating wave energy absorption system is connected with the spring system in the hollow stand column; the core technical problems that an existing device is poor in stability, high in cost, low in efficiency, weak in adaptability and the like are solved.
Owner:THREE GORGES NEW ENERGY (YANTAI MUPING DISTRICT) CO LTD +3

FSRU ship energy consumption and carbon emission intelligent management and control system based on route big data

The invention relates to the technical field of ship energy consumption control, and particularly discloses an FSRU ship energy consumption and carbon emission intelligent management and control system based on route big data, and the system comprises a route big data collection unit which is used for obtaining the multi-source data of an FSRU ship in the full-route-segment navigation process, and transmitting the multi-source data to an FSRU ship. The multi-source data at least comprises ship operation data, route environment data, carbon capture data and waste heat data; wherein the FSRU ship is a floating type storage regasification device ship; and the data preprocessing unit is connected with the airline big data acquisition unit and is used for cleaning the multi-source data and outputting preprocessed data. According to the method, the staged cooperative control model is established, the unique working condition requirements of the FSRU ship in different operation stages such as berthing, loading and unloading, offshore cruising and open sea navigation can be accurately identified and adapted, the limitation of a traditional single control strategy in variable scenes is overcome, and refinement and dynamics of energy distribution and emission control are achieved.
Owner:SHANGHAI COSCO SHIPPING HEAVY IND CO LTD

Assembled water operation platform

The invention provides an assembly type water operation platform, and mainly relates to the technical field of water operation equipment. An assembly type water operation platform comprises frame units, a plurality of inflation bags are installed in the frame units, a plurality of surface layer supporting blocks are fixedly installed on the frame units, connecting structures are arranged on the frame units, and the frame units can be installed together in a butt joint mode through the connecting structures. A plurality of fence mounting holes are formed in the frame unit, the connecting structure comprises a connecting open groove, a connecting rod assembly and a plurality of sets of limiting plates, the connecting open groove comprises a long groove, the long groove is formed in the upper side edge of the frame unit, and a plurality of deep grooves are formed in the long groove. The working platform has the beneficial effects that quick connection and disassembly of the multiple frame units can be achieved through the design of the frame units and the connecting structures in the scheme, meanwhile, the stable connecting state can be guaranteed, and the working efficiency of construction, disassembly and movement of the working platform is improved.
Owner:LANLING WATER CONSERVANCY CONSTR & INSTALLATION CO

Mooring system and wind generating set

The utility model relates to a mooring system and a wind generating set, the mooring system is used for being connected with a floating foundation, the mooring system comprises a first mooring assembly and a second mooring assembly, the first mooring assembly comprises a first anchor chain and a first counterweight part, the first counterweight part is connected to the first anchor chain, the first anchor chain comprises a first end part and a second end part, and the first end part is used for being connected with the floating foundation; the second mooring assembly comprises a fiber cable and a floating body, the floating body is arranged on the fiber cable, and one end of the fiber cable is connected with the second end of the first anchor chain; the third mooring assembly comprises a traction section and an anchoring part, one end of the traction section is connected with the end, away from the first anchor chain, of the fiber cable, the other end of the traction section is connected with the anchoring part, and the traction section comprises one of a steel wire rope and a second anchor chain. The embodiment of the utility model provides a mooring system and a wind generating set, the mooring system can be suitable for shallow water requirements, and the reliability of the mooring system can be improved.
Owner:ZHEJIANG GOLDWIND SCI & TECH CO LTD

Floating ball for offshore floating type wind power foundation

The utility model discloses a floating ball for an offshore floating type wind power foundation, a motion suppression structure is arranged in the middle area of the floating ball, the motion suppression structure comprises a hollow cylinder which is arranged in the floating ball along the axial direction of the floating ball, and a plurality of latitude partition plates are arranged on the periphery of the hollow cylinder at intervals from top to bottom along the axial direction of the hollow cylinder. A plurality of latitude partition plates are arranged on the periphery of the hollow cylinder at intervals in the circumferential direction of the hollow cylinder, a plurality of longitude partition plates are arranged on the periphery of the hollow cylinder at intervals in the circumferential direction of the hollow cylinder, N layers of annular partition plates are arranged on the periphery of the hollow cylinder at intervals from inside to outside in the radial direction of the hollow cylinder, and N is larger than or equal to 1. Partition plates between adjacent cavities in the axial direction, the circumferential direction and the radial direction are each provided with a hole channel, so that all the cavities are communicated with one another.
Owner:TIANJIN PORT ENG INST LTD OF CCCC FIRST HARBOR ENG +2

Vertical shaft hydroelectric power generation equipment

The utility model discloses vertical shaft hydroelectric power generation equipment which comprises a power generation module and a power output module, the power generation module comprises a floating platform, a power generator and a power input shaft, the power input shaft is vertically arranged and arranged on the floating platform in a swinging mode, the power generator is arranged on the floating platform, and a motor shaft of the power generator is in transmission connection with the power input shaft; the driving module comprises a water wheel assembly, the water wheel assembly comprises a plurality of blades, the blades are distributed around the rotating axis of the water wheel assembly, and the water wheel assembly is connected with the power input shaft; the counterweight assembly comprises a connecting rod, a rotating seat, a first anchor chain and a first counterweight part, the lower end part of the connecting rod is rotatably arranged on the rotating seat, and the first anchor chain is connected between the rotating seat and the first counterweight part; the upper end of the connecting rod is connected to the bottom of the water wheel assembly. The power generation efficiency of the hydroelectric power generation equipment is improved.
Owner:QINGDAO HEGUANG TONGSHENG MARINE TECHNOLOGY CO LTD

Composite material barrel shell, spliced floating barrel and floating mat structure

The invention discloses a composite material barrel shell, a spliced buoy and a floating mat structure, the composite material barrel shell comprises a barrel shell body which is continuously formed by adopting a fiber reinforced material through a pultrusion process, and a mounting plane of a plane structure is formed at the top of the barrel shell body; the two sides, in the width direction of the barrel shell body, of the installation plane protrude to form installation turned-over edges. The spliced buoy comprises a plurality of composite barrel shells and spliced plugs, and barrel shell bodies are linearly arranged in the length direction. Due to the fact that the whole top face of the barrel shell body is the installation plane of the plane structure, assembling connection with an upper structure is facilitated, all the installation planes and the installation turnups can support the upper structure, and the splicing type floating barrel can be conveniently and flexibly spliced to obtain the splicing type floating barrel with the needed length according to actual requirements. And meanwhile, the splicing operation is simple, and the splicing efficiency is high. The floating mat structure can be used as various water platforms and is good in universality, high in structural strength and good in weather resistance.
Owner:CHONGQING XIANJU NEW MATERIALS CO LTD

Installation and recovery method of submersible mud floating type offshore wind turbine system

The invention relates to the technical field of offshore wind turbines, in particular to an installation and recovery method of a submersible mud floating type offshore wind turbine system. The method comprises the following steps: S1, mounting stage of wet-mopping auxiliary units: mounting at least two wet-mopping auxiliary units on the periphery of the submersible mud floating type offshore wind turbine; s2, the transportation stage of the wet dragging auxiliary units, wherein a tugboat is fixed to two of the wet dragging auxiliary units through a dragging cable, and the water filling and discharging amount of each buoyancy compartment is controlled through an air-water replacement valve in the transportation process; s3, a dismounting stage of the wet mopping auxiliary units: after a destination is reached, power sources and control sources of all the wet mopping auxiliary units are closed, and fixation of the submersible mud floating type offshore wind turbine and the wet mopping auxiliary units is relieved; s4, the installation stage of the submersible mud floating type offshore wind turbine; S5, the recovery stage of the submersible mud floating type offshore wind turbine; and S6, the steps S1 to S3 are executed repeatedly. According to the technical scheme, the problem that a traditional wet mopping mode is limited in operation under severe sea conditions can be solved, installation is easy and convenient, and cost is low.
Owner:CHINA POWER ENGINEERING CONSULTING GROUP CORPORATION +1

Bodily emission analysis

Apparatus and methods are described for use with a bodily emission of a subject that is disposed within a toilet bowl. One or more light sensors are configured to receive light from the toilet bowl, while the bodily emission is disposed within the toilet bowl. A computer processor detects a set of three or more spectral components that have a characteristic relationship with each other in a light spectrum of a microorganism, by analyzing the received light, and determines that there is a presence of the microorganism within the bodily emission in response thereto. Other applications are also described.
Owner:OUTSENSE DIAGNOSTICS LTD

Floating body for offshore wind turbine

A floating body for an offshore wind turbine includes: one first column; two second columns; two lower hulls connecting the first column to each of the second columns; and a beam member connecting the two lower hulls. The beam member is disposed within a height range between an upper surface and a lower surface of each lower hull.
Owner:MITSUBISHI SHIPBUILDING CO LTD

Pontoon platform supported solar voltaic system

A floating solar photovoltaic system and a method for cooling a back surface of a photovoltaic panel are described. The floating solar photovoltaic system includes a rectangular float having a divided top platform and four interconnected walls, and a cross-shaped support configured to fit between the walls and holding four pontoons within openings formed thereby. An anchoring system maintains positional stability using concrete blocks interconnected by plastic-coated stainless-steel wires. A bi-facial solar photovoltaic panel is supported by the cross-shaped support, upon triangular braces, to generate electrical power from solar radiation. A waterproof control panel cabinet is also supported with the cross-shaped support. The floating solar photovoltaic system implements environmental monitoring through temperature and irradiance sensors, with data collection and wireless transmission capabilities. An integrated power management system enables both energy storage and transmission through a maximum power point tracking converter.
Owner:KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Water wheel drive module and hydroelectric power plant

The utility model discloses a water wheel driving module and hydroelectric power generation equipment, the water wheel driving module comprises two mounting discs and a plurality of blades, and the two mounting discs are arranged up and down; each blade comprises a mounting frame and a plurality of baffles, a plurality of through holes are formed in the mounting frame, and the baffles are hinged to the mounting frame and arranged at the corresponding through holes; the baffle is configured to be located on the incident flow face of the blade to close the through opening, and the blade is further configured to be located on the back flow face of the blade to open the through opening. The multiple blades are distributed around the axis of the installation discs, and the installation frame is vertically arranged and fixedly arranged between the two installation discs. The use reliability and the power generation efficiency are improved, and the manufacturing cost is reduced.
Owner:QINGDAO HEGUANG TONGSHENG MARINE TECHNOLOGY CO LTD

Generation of electrical power offshore

A floating power-generation group comprises a floating hub such as a spar buoy that is anchored to subsea foundations by anchor lines. Floating power producer units such as wind turbines are connected electrically and mechanically to the hub. The power producer units are each moored by mooring lines. At least one mooring line extends inwardly toward the hub to effect mechanical connection to the hub and at least one other mooring line extends outwardly toward a subsea foundation. The groups are combined as a set whose hubs are connected electrically to each other via subsea energy storage units. Anchor lines of different groups can share subsea foundations. The storage units comprise pumping machinery to expel water from an elongate storage volume and generating machinery to generate electricity from a flow of water entering the storage volume. The pumping machinery can be in deeper water than the generating machinery.
Owner:SUBSEA 7 NORWAY AS

Quadrilateral structure floating platform

The utility model relates to a quadrilateral structure floating platform, and belongs to the technical field of ocean engineering, the quadrilateral structure floating platform comprises a floating platform, the floating platform comprises a first floating body module, a second floating body module and a third floating body module, and the two ends of the first floating body module are fixedly connected with the second floating body module and the third floating body module through bending modules; a first buoy is arranged at the top of the floating platform, a traction body is arranged on the floating platform, and the traction body and the floating platform are fixedly connected to form a quadrilateral structure. Before the floating platform is thrown to the sea surface, the first floating body module, the second floating body module, the third floating body module and the bending module can be separately transported on the shore, when the transportation equipment drags the traction body on the sea, water flow can freely pass through the hollow part, the resistance of the water flow to the floating platform is reduced, the hydrodynamic performance is good, and the floating platform can be conveniently unfolded in a preset sea area.
Owner:CRCC HARBOR & CHANNEL ENG BUREAU GRP +1

Novel offshore wind-light-wave energy comprehensive complementary power generation structure system

The invention discloses a novel offshore wind-light-wave energy comprehensive complementary power generation structure system which comprises a vertical axis wind power generation module, a solar photovoltaic power generation module, a point absorption type wave energy power generation module, a floating platform and a mooring system. A point absorption type wave energy power generation device is arranged in the middle of the floating platform, and the mooring system is connected with the floating platform so as to keep the floating platform at the sea position. According to the novel offshore wind-light-wave energy comprehensive complementary power generation structure system, wind energy, solar energy and wave energy can be fully utilized, the cost per kilowatt-hour is effectively reduced, pollution and consumption are avoided, and application and popularization are suggested.
Owner:GUILIN UNIVERSITY OF TECHNOLOGY

Protective device for offshore power generation

The invention discloses a protective device for offshore power generation, which relates to the field of offshore energy equipment protection and comprises a multi-stage buffer anchor cable system, an annular cabin type floating body structure, a dynamic gravity center adjusting unit and an anti-resonance component. The multi-stage buffering anchor cable system is arranged in the circumferential direction of the floating body and comprises a main cable, an elastic buffering section, a damping adjusting section and a universal hinge joint. The annular cabin type floating body structure is provided with an inner cabin body, an outer annular cabin and a wave impact guide plate; the outer annular cabin is divided into an independent sealed cabin; the dynamic gravity center adjusting unit is arranged at the bottom of the inner cabin body, and the anti-resonance assembly is horizontally arranged in the outer annular cabin; according to the device, storm impact is attenuated through multi-stage buffering anchor cables, and buoyancy is optimized to resist waves through an annular cabin structure and a flow guide plate; the dynamic gravity center adjusting unit adjusts the balance weight in real time to counteract inclination of the floating body; the anti-resonance partition plate inhibits resonance, reduces structural abrasion, can adapt to complex sea conditions, guarantees stable operation of power generation equipment, prolongs the service life, and provides safety protection for offshore clean energy development.
Owner:CHINA ENERGY ENG GRP GUANGXI ELECTRIC POWER DESIGN INST

Triangular structure floating platform

The utility model relates to the field of offshore floating platform equipment, and particularly discloses a triangular structure floating platform which comprises a floating platform, the floating platform comprises a bent part and two extension parts, and the two extension parts are symmetrically arranged on the bent part through symmetric axes; comprising three buoys, the three buoys are all arranged on the top of the floating platform, one buoy is arranged on the bent part, and the other two buoys are symmetrically arranged at the ends, away from the bent part, of the two extension parts through symmetric axes. The offshore floating platform has the effect that the problem that an existing offshore floating platform is inconvenient to assemble is solved.
Owner:CRCC HARBOR & CHANNEL ENG BUREAU GRP +1

Dynamic submarine cable system for multiple platforms

The utility model discloses a dynamic submarine cable system for multiple platforms, which comprises a dynamic submarine cable, a bending limiter, J-shaped cable protection pipes, a buoyancy block, a floating type photovoltaic platform and a fan tower drum, two groups of J-shaped cable protection pipes are respectively arranged on the floating type photovoltaic platform and the fan tower drum, and the bending limiter is arranged at the bottom of each J-shaped cable protection pipe; the dynamic submarine cable penetrates through the J-shaped cable protection pipes and the bending limiting devices on the two sides, and a plurality of buoyancy blocks are arranged on the dynamic submarine cable and located between the two bending limiting devices in a sleeving mode. The dynamic cable system can adapt to changes of marine environments such as waves, tides and ocean currents, and therefore the safety performance of submarine cables is improved; if the tension of the submarine cable is too large, the wet weight can be reduced by increasing the length of the submarine cable or adjusting the using number of the buoyancy blocks, and if the curvature of the submarine cable is too large, the dynamic section length of the submarine cable needs to be shortened, and meanwhile, the tension is increased and adjusted to meet the requirement.
Owner:DATANG GUOXIN BINHAI OFFSHORE WIND POWER CO LTD +3

Jacket foundation sharing anchoring system and anchoring method for offshore wind and light same-field power generation

A jacket foundation sharing anchoring system for offshore wind and light same-field power generation comprises a plurality of jacket foundations used for supporting a wind driven generator, and the jacket foundations are distributed in an array mode. The jacket foundations are divided into a plurality of groups, the number of each group of jacket foundations is at least three, and the jacket foundations in the same group can define a photovoltaic mounting area for accommodating a floating photovoltaic platform; the guide pipe frame foundation comprises a suction barrel inserted into the seabed, the suction barrel is fixedly and detachably connected with a plurality of mooring cables used for being connected with the floating type photovoltaic platform, and the mooring cables extend into the photovoltaic installation area. According to the jacket foundation sharing anchoring system and anchoring method for offshore wind and light same-field power generation, the floating type photovoltaic platform and the wind driven generator can share the jacket foundation, sharing anchoring is achieved, and the stability of the wind driven generator and the stability of the floating type photovoltaic platform are both improved.
Owner:GUOHUA (DONGGANG) NEW ENERGY CO LTD

Reset system and reset control method for offshore floating energy island

The invention provides a resetting system and a resetting control method for an offshore floating energy island, and the resetting system comprises a counterweight adjusting module which comprises a servo motor, an annular mooring chain track and a counterweight block. The buoyancy adjusting module comprises air supply equipment and an air bag. And the thrust adjusting module comprises a horizontal thrust adjusting module and a vertical thrust adjusting module. And the monitoring module comprises a plurality of groups of sensors to monitor the position information of the energy island in real time. When the energy island is in vertical unbalance, the servo motor drives the balancing weight to move along the annular mooring chain track, and first-stage reset adjustment is carried out; further, the air supply equipment inflates and deflates the air bag for secondary reset adjustment; further, a vertical thrust adjusting module provides vertical thrust to carry out three-stage reset adjustment; when the energy island is horizontally unbalanced, the horizontal thrust adjusting module provides horizontal thrust and pushes the floating body main structure to achieve horizontal reset adjustment. According to the scheme of the invention, through a multi-stage reset strategy, the reset efficiency of the energy island and the adaptability in an extreme environment are improved.
Owner:CSIC INTERNATIONAL ENGINEERING CO LTD +1