269 results about "Tidal power" patented technology

The invention relates to an offshore energy platform coordinated scheduling method based on multi-energy complementation and hierarchical optimization, which combines multi-energy complementation characteristic modeling, multi-target opportunity constraint optimization and rolling optimization, and realizes offshore multi-energy coordinated scheduling by constructing a hierarchical decoupling optimization and control system. Based on prediction and historical data of multiple types of energy such as offshore wind power, photovoltaic energy and tidal energy, complementarity and flexibility of the energy are quantified, high-quality data support is provided for scheduling optimization, a day-ahead layered optimization model containing renewable energy priority consumption and flexible standby configuration is constructed, and a medium-and-long-term output strategy is formulated. Output of various energy sources is dynamically adjusted through a rolling optimization mechanism, and flexible response to renewable energy fluctuation is achieved. And finally, second-level frequency and voltage support is realized by using a virtual synchronous machine and droop control, and the self-adaptive capability of the system is enhanced. According to the invention, the cooperative regulation capability and operation stability of the offshore platform multi-energy system can be effectively improved, and the dependence on a traditional standby power supply is reduced.

The invention discloses an energy storage configuration and scheduling method and device considering section power flow power fluctuation optimization and source network load storage coordination, and belongs to the technical field of energy storage configuration and scheduling. The method comprises the steps that after a new energy output curve, a load curve and a power grid topological structure are obtained, a constructed double-layer mixed integer programming model is solved, and a new energy output curve is obtained; obtaining an energy storage rated capacity and an energy storage intra-day optimization scheduling curve; and then calculating a standard deviation of daily cross-section tide power fluctuation, if the standard deviation of the daily cross-section tide power fluctuation is greater than a preset threshold value, solving the double-layer mixed integer programming again until a preset convergence condition is met, obtaining an optimal energy storage rated capacity and an optimal intra-day optimal scheduling curve of energy storage, and performing energy storage configuration and scheduling according to the optimal energy storage rated capacity and the optimal intra-day optimal scheduling curve. According to the method, the reasonable configuration scheme is ensured by designing the optimization target and the constraint, the reasonable energy storage configuration capacity is ensured by reducing the economic weight of the energy storage capacity, and the redundancy or insufficiency of the capacity is avoided.

The invention provides a computing power optimization method for green energy driving of a data center, and the method comprises the steps: obtaining real-time tidal energy supply data and load demand calculation data, analyzing the matching degree of periodic supply of tidal energy and load fluctuation demand calculation, and determining the peak dislocation time period of tidal energy supply and load demand calculation; evaluating an execution window of a high-energy-consumption calculation task of the data center according to a peak dislocation period of tidal energy supply and calculation load demand, and obtaining an available resource list in an energy sufficient period; if the migrated computing power resource allocation balance degree does not reach a preset balance threshold value, obtaining a current load of a server cluster of the data center, and determining an energy valley period activation condition; and analyzing the mitigation degree of resource mismatching from the available capacity index of the buffer energy, reallocating idle computing power resources according to the mitigation degree, and determining the supplement demand of the tidal energy shortage time period.

The invention relates to the technical field of tidal water conservancy power generation, and provides a tidal power-based power station and a power generation method thereof.The power station comprises a first infrastructure body, a second infrastructure body, a power generation device, an adjusting device and an energy storage device; the first infrastructure body and the second infrastructure body are oppositely arranged, so that a flow guide channel for tidal water to pass through is formed between the first infrastructure body and the second infrastructure body; the power generation device is arranged in the flow guide channel and used for generating power under the action of tide water in the flow guide channel and outputting electric energy; the adjusting device is used for adjusting the flow, flow speed and flow direction of the tide water allowed to pass through the flow guide channel according to the fluctuation quantity of the tide water flow speed; the energy storage device is connected with the power generation device and used for storing electric energy output by the power generation device and outputting the electric energy externally for grid connection. Fluctuation of output electric energy of the power generation device can be effectively buffered, flexible grid connection of the output electric energy of the power generation station is achieved, and the overall operation stability of the tidal power generation station is effectively improved.

The invention discloses a seawater parameter correlation analysis method and device, electronic equipment and a storage medium, and relates to the technical field of ocean monitoring. The method comprises the following steps: acquiring satellite remote sensing data of a target sea area and performing space-time quality screening; preprocessing the satellite remote sensing data to generate correction data for temperature inversion; analyzing tidal dynamic characteristics of the target sea area; inverting a sea surface temperature field based on the pre-processed data, and performing enhancement analysis by fusing tidal dynamic characteristics; establishing a coupling strength quantitative index of the tidal power and the temperature field; collecting and complementing historical observation data of the power plant; the relevance between the temperature and the liquid level parameters is counted and analyzed; and the correlation of the seawater parameters is judged by integrating the coupling strength quantitative index and the data statistical result. The invention provides a two-channel decision-making mechanism with cooperation of a physical mechanism and operation data statistics, and the mechanism not only improves the operation efficiency of the cooling system of the power plant, but also reduces the misjudgment rate of abnormal working conditions, and provides an enforceable optimization strategy for warm drainage management.

The invention discloses an offshore water quality comprehensive treatment device utilizing an artificial wetland technology, and belongs to the technical field of sewage treatment. The offshore water quality comprehensive treatment device comprises a base, a water inlet and a water outlet are formed in the two sides of the base respectively, a lifting cavity corresponding to the water outlet is formed in the base, and a balancing weight is arranged in the lifting cavity in a sliding fit mode; lifting columns are symmetrically and integrally formed at the top end of the balancing weight, air cavities are symmetrically formed in the base, the top ends of the two lifting columns extend into the corresponding air cavities respectively and are in sliding fit with the air cavities, and ventilation assemblies used for conveying air in the air cavities to the water collection and drainage layer are arranged on the inner side walls of the air cavities; a plurality of teeth are arranged on one side of each lifting column in the length direction of the lifting column, and the teeth are meshed with swing assemblies used for generating periodic arc-shaped swing. And a vibration bracket is embedded in the filler layer. According to the invention, offshore tidal energy is utilized to realize self-adaptive opening and closing of the water outlet, and meanwhile, alternate shearing force is generated on the filtering filler in the base, so that the possibility of hardening of the filler after long-time working is reduced.

Provided is a technique for preventing repeated river, storm surge, and tsunami disasters. “Sea hollow (UTSURO)” is constructed at an estuary, violent tide is generated in an estuary basin water area of a river, ebb and flow energy is caused to exceed flow energy due to gravity in a downstream part of the estuary flow area conventionally dominated by the flow energy due to gravity, the flow energy in the river is thus redistributed to deeply dig the riverbed, enhance flood discharge ability, and prevent repeated river disasters, a levee body of the “sea hollow (UTSURO)” is shared, tsunami or storm surge is reflected in a coastal sea area and is prevented in the sea area, tsunami or storm surge invading the estuary, or estuary flood is caused to overflow into an upstream migration water path constituting the “sea hollow (UTSURO)”, and peak cut thereof is performed.

The invention provides an offshore seabed power generation and energy storage integrated energy system. The system comprises an underwater turbine generator device, an air compressor, a flexible constant-pressure air storage bag and a steam turbine generator. The underwater turbine generator device converts from the undercurrent of the seabed to obtain first electric energy; the air compressor sucks air from the sea level under the driving of first electric energy, and compresses and stores the sucked air in the flexible constant-pressure air storage bag; the flexible constant-pressure air storage bag releases compressed air stored in the flexible constant-pressure air storage bag to a turbonator on the shore; the steam turbine generator is driven by the compressed air released by the flexible constant-pressure air storage bag to rotate, and second electric energy used by the user is obtained through conversion. The seabed pressure and tidal energy are utilized, renewable energy power generation and the compressed air energy storage technology are combined, the intermittent problem of island renewable energy power generation is solved, the defect that storage is not facilitated due to low energy density of compressed air energy storage is overcome, and continuous supply of energy is ensured.

Disclosed is a method for carrying out ecological water supplement by using tidal power, including the following steps: constructing a first water supplying river channel at an upper and middle reach of an artery and tributaries of a river channel, storing water at high tide and supplying water to the tributaries at low tide based on the first water supplying river channel; and setting a storage tank at an urban river channel, constructing a second water supplying river channel at an other end of the storage tank connected with the urban river channel, and supplying the water to a city based on the interconnected storage tank, the urban river channel and the second water supplying river channel.

The utility model provides a tidal power generation experiment water tank for simulating tide fluctuation. The experimental water tank is composed of a partition plate, left and right reservoirs, a central dam body, a valve, a hydraulic generator, a power meter, a water level gauge, a detachable bidirectional air pump, left and right air guide channels, left and right air bags and left and right air pipes. The left reservoir and the right reservoir are separated by a central dam body and divided into an upper cavity and a lower cavity by a partition plate, and a valve, a hydro-generator, an electric energy meter and a water level gauge in the upper cavity are electrically connected. In the lower cavity, a left air bag, a left air pipe, a left air guide channel and a left air pump port are sequentially connected, and a right air bag, a right air pipe, a right air guide channel and a right air pump port are sequentially connected; the detachable air pump is located on the upper cover of the experiment box, is connected to the air pump opening in one side and is sequentially connected with the air guide channel, the air pipe and the air bag in the side. The experimental water tank can be used for tidal power generation teaching experiments and has portability and operability.

The invention discloses a concrete block slope protection auxiliary laying device for hydraulic engineering, and relates to the technical field of slope protection laying devices.The concrete block slope protection auxiliary laying device comprises a support and a brick knocking mechanism, multiple sets of shells are arranged at the bottom of the support, and positioning mechanisms are arranged at the bottoms of the shells. According to the concrete block slope protection auxiliary laying device for the water conservancy project, when a tidal power generation slope protection is constructed, concrete blocks need to be laid on the slope protection, the concrete blocks are stacked on the slope protection firstly, then a support is moved, and multiple sets of positioning mechanisms at the bottom of the support are inserted into hexagonal holes in the concrete blocks; then the positioning mechanism is started to position the building blocks, the brick knocking mechanism can be triggered after positioning is completed, the positioned building blocks are automatically knocked, the building blocks are evenly laid on the tidal power generation protection slope, and when the size of the building blocks is changed, the distance between the multiple sets of shells can be adjusted through the adjusting mechanism so that the building blocks can adapt to the sizes of the different building blocks.

The offshore wind power platform tidal energy vibration reduction power generation device is in a circular truncated cone shape, is fixedly arranged on a sunken pile in a sleeving mode and comprises a bottom disc and a top disc, the diameter of the top disc is larger than that of the bottom disc, the two sides of the top disc are connected with a working platform on the upper portion of the sunken pile through cables, and a connecting structure is arranged between the top disc and the bottom disc. An annular locking structure is coaxially arranged at the top of the top disc and sleeves the sunken pile, horn-mouth-shaped flow guide structures are uniformly arranged on the side wall of the connecting structure, an impeller is arranged on the inner side of the connecting structure, an impeller mounting shaft is fixedly connected with a generator, and the generator is connected into a power storage device of the wind power platform. The effect of reducing the vibration amplitude of water flow impact on pile sinking is achieved, tidal energy is utilized for power generation, the height of the power generation device can be adjusted according to the rising tide condition, and the power generation efficiency is maintained.

The invention provides an offshore renewable energy power-based hydrogen-ammonia preparation zero-carbon comprehensive energy application system, which specifically comprises a renewable energy power module, an offshore energy platform module and a hydrogen-ammonia application module, and comprises an offshore photovoltaic module, an offshore wind power module and an ocean tidal energy module of the renewable energy power module; the offshore energy platform module comprises an intelligent control module, an air separation device, a water electrolysis hydrogen production device, an ammonia synthesis device, a buffer storage device and a hydrogen ammonia power generation device; the hydrogen-ammonia application module comprises a marine transportation system and a hydrogen-ammonia energy comprehensive application system, and the hydrogen-ammonia energy comprehensive application system comprises a hydrogen production and hydrogenation integrated station, an ammonia filling station and distributed power generation equipment. The power generated by the renewable energy power module is applied to the offshore energy platform module for hydrogen production and ammonia synthesis, and then the power is conveyed to the onshore hydrogen ammonia application module for application, so that the application of zero-carbon comprehensive green energy is really realized.

The invention discloses a manufacturing method of an offshore comprehensive energy system and equipment, and particularly relates to the technical field of ocean energy development, which comprises the following steps: constructing a medium-low water head pumped storage hydropower station connected with a power grid in the ocean; a tidal energy reservoir is built in the ocean, and a tidal energy connecting dam is built between the tidal energy reservoir and the pumped storage hydropower station; a solar water pumping device, a wind power water pumping device and a wave energy water pumping device are respectively arranged at preset positions of the tidal energy reservoir, the pumped storage reservoir dam of the pumped storage hydropower station and the tidal current energy connecting dam; multi-energy complementation and unified energy storage are achieved, tidal energy, tidal current energy, solar energy, wave energy and wind energy are integrated into the pumped storage reservoir through respective water pumping devices, intermittent and fluctuating ocean energy is uniformly converted into stable gravitational potential energy to be stored, and then concentrated power generation is conducted through the medium-low water head pumped storage power station. The problem of unstable power supply is solved, and the energy storage cost is reduced.

The invention belongs to the technical field of micro-grids, and particularly relates to a distributed micro-grid system and a dispatching control method thereof.The micro-grid system comprises a wind power generation device, a photovoltaic power generation device, a hydroelectric power generation device, a tidal energy power generation device and a diesel engine power generation device; the energy storage equipment comprises a storage battery energy storage device, a super capacitor energy storage device, a flywheel energy storage device and a water electrolysis hydrogen production and fuel cell energy storage device; the water electrolysis hydrogen production and fuel cell energy storage device comprises a water electrolysis device, a hydrogen storage tank and a fuel cell; the water electrolysis device is connected with the alternating current bus through an electrolysis control switch and conveys prepared hydrogen to the hydrogen storage tank for storage, and the hydrogen storage tank is connected to the fuel cell through a hydrogen control valve. A micro-grid energy optimization scheduling problem is described as a Markov decision process, and a WGAIL-based energy optimization scheduling solving algorithm is adopted, so that the stability of a training process is improved, a better strategy can be obtained, and the energy optimization scheduling of the micro-grid can be realized.

The invention discloses marine disaster early warning plankton density monitoring equipment, and belongs to the technical field of plankton density detection, the marine disaster early warning plankton density monitoring equipment comprises an anchoring ladder column and a plurality of positioning suspension seats, the top end of the anchoring ladder column is connected with a top sealing seat through a lifting umbrella column, and the top sealing seat is connected with the positioning suspension seats through a plurality of umbrella support assemblies. Through the arrangement of the reciprocating assembly and the opening and closing assembly, the imaging plankton recorder can be driven to reciprocate up and down by utilizing the cooperation of an impact spinning roller and a two-way threaded column and utilizing tidal power, layered monitoring at different depths is realized, and the motion of a reciprocating sleeve frame triggers magnetic repulsive force and controls opening and closing of a sealing arc plate; shallow-layer and deep-layer water samples are collected at the same time in the initial stage, meanwhile, the rotary taking assembly and the anchoring protruding block are arranged, the sediment sampling barrel can fall down to enable the impeller piece to drive the auger blade to rotate, the notch sleeve is opened in combination with the bottoming inertia of the anchoring protruding block and the ejection of the blasting diaphragm, and undisturbed sampling of bottom-layer planktons and sediments is achieved.

The invention discloses an ocean platform based on multi-energy complementary power supply and composed of a seabed data center and an offshore charging pile, and relates to the technical field of underwater data centers. Comprising a multi-energy complementary power generation system, an offshore platform, a seabed data center and a protection system. The multi-energy complementary power generation system comprises a solar energy collecting device, an offshore wind power collecting device, a wave energy collecting device and a tidal energy collecting device. A wind-light-wave-tide hybrid energy matrix and three-dimensional space cooperative system is innovatively constructed, normal operation of the offshore charging pile and the seabed data center cabin is maintained while electric energy is collected, and the energy ratio is dynamically adjusted through the energy allocation chamber. Waste heat generated by cooling of the seabed data cabin is recycled through the data center waste heat feedback heat pump system, reasonable utilization of the waste heat is achieved, and the energy utilization rate is increased.

The invention discloses a floating type wind power platform, and relates to the technical field of wind power generation, according to the scheme, the floating type wind power platform comprises a semi-submersible floating type platform, a first mooring system, a concrete block, a second mooring system and a stabilization power generation device, the first power end of the stabilization power generation device is connected with the concrete block through the first mooring system, and the second power end of the stabilization power generation device is connected with the seabed through the second mooring system so as to capture wave energy or tidal energy. Due to the fact that the floating type wind power platform is used, wave energy or tidal energy can be captured and converted into electric energy, the energy utilization approach of the floating type wind power platform is expanded, and energy utilization is more sufficient.

A scour protective device around piles with bidirectional flow power generation. A smooth water flow channel is formed by guide walls and baffle walls. A power generation device is placed at smallest section of the channel. The piles are wrapped by smooth normal distributional surfaces, and the water flow is divided to outsides of normal distributional surfaces. The guide walls at both ends are tangent to eliminate downflow of the incident flow surface and horseshoe vortex around the piles, to avoid local scour. The tidal current is introduced into the channel to accelerate, and contraction panels are further compressed to realize hydropower generation and improve the utilization rate of tidal energy. The swing door makes hydraulic turbines rotate in the same direction when the tide rises and falls, realizing reliable bidirectional hydropower generation. The system provides efficient and environmentally friendly renewable power for bridge lighting, signal lights and vessels.

The invention relates to the technical field of offshore photovoltaic power generation, and discloses an offshore photovoltaic power generation device with raft culture performance, which comprises a plurality of connecting angle blocks, and floating mechanisms are connected among the connecting angle blocks, so that photovoltaic power generation can be realized, the angle of a photovoltaic panel can be adjusted during power generation, better power generation is facilitated, and the service life of the photovoltaic power generation device is prolonged. The photovoltaic panel power generation component floats in the air by using the inflatable floating ball, so that the photovoltaic panel power generation component cannot cover the sea surface, the fishery breeding cannot be influenced, the corresponding space is saved, and the space utilization rate is improved; the distance between photovoltaic panels can be adjusted, the photovoltaic panels are protected, the photovoltaic panels are prevented from being collided and damaged, the photovoltaic panels are protected, and the service life is prolonged; the culture net can be easily cleaned by utilizing tidal energy of seawater, the cleaning efficiency is improved, and the culture net can be cleaned without increasing external force.

The invention discloses a self-adaptive split type ocean boundary layer dynamic monitoring device, relates to the field of intertidal zone monitoring, and aims to solve the problem that existing equipment is difficult to meet long-term, three-dimensional and stable monitoring. The device comprises a main body and a buoy unit, the buoy unit is divided into three layers of platforms which are respectively provided with atmosphere monitoring equipment, water level wave monitoring equipment and water body monitoring equipment, and atmosphere-water body multi-element three-dimensional monitoring can be realized; the main body further comprises a hollow pipe, a micro floating body, a step foot, a sediment sampling pipe, a power generation floater and a supporting mechanism, the step foot assists the device in moving in a complex terrain, the sediment sampling pipe obtains a time sequence sample, the power generation floater utilizes tidal power generation to supply power, and the supporting mechanism adjusts adsorption force and bearing force through a triangular pyramid riveting structure, barbs and acoustic ranging to ensure that the device is stable. The device does not need to be frequently put and recycled, can stably monitor for a long period, and provides comprehensive data for intertidal zone environment research.

The invention relates to an underwater turbine (100), in particular an underwater turbine (100) of a tidal power plant, having at least one rotor shaft (8), wherein: one end of the rotor shaft (8) can be connected, for conjoint rotation, to a rotatable rotor hub (4) which bears rotor blades (6), and the other end of the rotor shaft extends into a stationary housing of the underwater turbine (100), in particular a nacelle (2) of the tidal power plant; the underwater turbine (100) has a positive-engagement rotor rotation lock (20) in an interior of the stationary housing of the underwater turbine; the rotor rotation lock (20) has at least one translatable locking element (28), which can be brought from a free position, in which the rotor rotation lock (20) does not act, into a locking position, in which the locking element (28) prevents rotation of the rotor shaft (8), and at least one receptacle (26), which is designed such that, in the locking position, the at least one receptacle is engaged with the at least one locking element (28) in order to prevent rotation of the rotor shaft (8).

The invention relates to the technical field of underwater winches, in particular to an underwater winch platform with a wireless energy supply communication system, which comprises an overwater buoy, a main floating body, underwater equipment and an underwater robot, the overwater buoy comprises a satellite communication module, a renewable energy power generation module and underwater acoustic communication equipment, the overwater buoy performs data transmission with the ground station through a satellite network, and the renewable energy power generation module comprises a solar module, a wind power generation module and a tidal power generation module. According to the invention, stable current and data transmission can be provided while pressure-resistant sealing performance is ensured in a deep sea environment, the technology effectively simplifies the slip ring structure, reduces the cost, size and complexity, and significantly improves the durability and stability of the system, thereby effectively supporting long-term and real-time marine environment monitoring requirements.

The present invention discloses a hydraulic control system, and in particular, a hydraulic control system for a wave-powered generator set, belonging to the technical field of hydraulic control equipment design and manufacturing. A hydraulic control system for a wave-powered generator set is provided, which can effectively convert ocean wave energy and tidal energy into energy that can be used by humans. The hydraulic control system includes at least a tidal power generation control unit and a hydraulic station. The oil delivery end of the tidal power generation control unit is connected to the hydraulic station. The tidal power generation unit is connected to an external power float through the tidal power generation control unit. In cooperation with the tidal power generation control unit, the tidal power generation unit utilizes the ebb and flow of ocean waves to drive the tidal power generation unit to generate electricity.

This invention relates to a method for constructing a biodegradable mangrove ecological island based on dynamic tidal energy regulation, and an artificial island siltation device. The artificial island siltation device includes a bamboo gate system, a hemp rope net system, a fixed pile system, and a limiting system. A dynamic filtration structure is formed by the liftable bamboo gate and the hemp rope net. Utilizing the buoyancy difference and water flow velocity changes generated by tidal rise and fall, a synergistic effect is achieved: accelerating the passage of sediment-laden water during high tide and promoting siltation during low tide. A fully biodegradable material is used to construct a growing silt body. The buoyancy balance is regulated by the bamboo joint holes, ensuring the device remains suspended on the surface layer of the silt body. This allows for continuous siltation and elevation of the tidal flat, forming an artificial island that provides a site for mangrove seedling planting and meets the required daily sunrise duration for mangrove growth. The method and device of this invention have technical advantages such as low construction cost, dynamic adaptation to tidal changes, and avoidance of secondary pollution.

The invention discloses efficient water pumping equipment utilizing marine environment energy, and belongs to the field of marine engineering equipment. The equipment comprises a high-pressure gas supply assembly, a guide column connected to the seabed, a middle buoy connected to the guide column in a sliding mode, and an upper telescopic cylinder and a lower telescopic cylinder which are connected to the top and the bottom of the middle buoy respectively. The high-pressure gas supply assembly can convert wind energy, solar energy, tidal energy or wave energy into compressed air and store the compressed air. The middle buoy can change the resultant force of the gravity and the buoyancy by utilizing the rising and falling of tides or through the charging and discharging of high-pressure gas and the change of the water discharging and absorbing capacity of the middle buoy, the middle buoy is acted to slide along the guide post, and the upper and lower telescopic cylinders are respectively driven to alternately pump water by the up-down movement of the middle buoy. By filling or discharging high-pressure gas into or out of the middle buoy, the buoyancy and gravity balance of the middle buoy can be actively adjusted, so that the movement frequency of the middle buoy is greatly increased, the tidal cycle limitation is broken through, and all-weather, high-frequency and efficient water pumping operation is achieved in combination with the marine environment energy storage condition.

A system for optimizing energy obtained from at least one energy source and methods for making and using the same. By monitoring an operating environment of the energy source and an operational status of the energy source itself, the energy optimization system establishes and maintains an operating region of the energy source to optimize the energy supplied by the energy source and adjusts the operating region, as needed, for adapting to any changes in the operating environment or the operational status in real time. The energy optimization system thereby can enable the energy source to continuously operate at new peak efficiency and power. A supplemental control system can provide enhanced monitoring, commanding, and controlling for the energy optimization system. The energy optimization system advantageously can be utilized to optimize the energy obtained from renewable energy sources, such as solar, wind, tidal and thermal energy sources.

The invention discloses a marine organism adhesion prevention self-cleaning tidal power generation device which comprises a base station, tidal power units, a power generation unit and a cleaning assembly, and the tidal power units are rotationally installed on the two sides of the base station. Through the synergistic effect of a cleaning motor, a cleaning gear pair, a swing rod and a scraping plate, the cleaning assembly can effectively remove marine organisms attached to the surface of the tidal buoy, and the situation that the marine organisms are attached to the surface of equipment for a long time, and normal operation of the equipment is affected is avoided; according to the device, up-and-down movement of the tide is converted into mechanical energy through the tide power unit, the energy conversion efficiency is further enhanced through the hydraulic system and the gear transmission system, an energy conversion chain of the system is reasonable and effective, and tidal energy and stable electric power output can be exerted to the maximum extent; and the power generation gear always rotates in a single direction, so that negative effects caused by reverse movement are avoided, and the stability of power output is ensured.

The invention relates to the technical field of hydroelectric generation, in particular to a tidal power storage pressurization hydroelectric generation system which is internally provided with a machine body, two lifting connecting frames capable of moving up and down are arranged on the upper end face of the machine body in a bilateral symmetry mode, a mounting top plate is fixedly arranged in the middle of the upper end face of the machine body, and two wave pressure storage plates capable of moving left and right are arranged above the left side and the right side of the machine body; the wave pressure storage plate can be influenced by tidal energy and wave energy and can continuously and slowly move towards one side close to the power generation impeller under the impact of external water flow, so that a pressure storage connecting column starts to move towards one side of the center, and a force storage spring and an impact block are extruded; and the impact block can quickly move towards one side close to the power generation impeller under the resilience force of the force storage spring after being in contact and limited, so that water pressure impact is generated, the power generation impeller is accelerated to rotate, and the hydroelectric power generation efficiency and the power generation time of the hydroelectric power generation device can be effectively improved and prolonged at lower cost. And meanwhile, the self-adaptive tide and wave dual-energy utilization advantage is achieved.

The invention discloses a bidirectional automatic reversing fluid power generation device which comprises at least two horn mouths, a power generator system, a piston and a channel sealing ring. The horn mouth is connected with a pipeline, and a hole is formed in the pipeline; the generator system is communicated with a pipeline connected with the horn mouth; the piston is arranged in the pipeline between the horn mouths; the channel sealing ring is arranged on the inner wall of the pipeline and matched with the piston to achieve opening and closing of the channel. When fluid enters from one direction, the corresponding piston is pushed to move to open the channel in the direction, meanwhile, the piston in the other direction is pushed to make contact with the channel sealing ring to seal the channel in the direction, the fluid is forced to be guided to a generator system for power generation, and the fluid after acting is discharged from a hole in the channel where the generator is located. Through cooperation of the piston and the channel sealing ring, automatic reversing of the fluid channel is achieved, external control is not needed, the structure is simple, and reliability is high. The device can adapt to a wind power generation scene and a tidal power generation scene at the same time, can also be applied to various scenes such as electric vehicle auxiliary power generation and water surface floating power generation, and has wide applicability and good application prospects.