46results about How to "Achieve continuous power generation" patented technology

The invention discloses a sitting posture detection seat based on piezoelectric power generation and power generation and detection methods thereof. At present, power generation seats in the market generally use photovoltaic power generation or electromagnetic power generation methods, but the methods have certain limitations. The sitting posture detecting seat based on the piezoelectric power generation comprises a seat main body and an energy collecting mechanism. The energy collecting mechanism comprises a base and oscillating power generation units. The base is fixed in the seat main body.M placement grooves are formed in the outer side surface of the base, wherein m is less than or equal to 100. One oscillating power generation unit is arranged in each placement groove. Each oscillating power generation unit comprises a force receiving plate, a first spring, a vibrator mass block, a second spring and a piezoelectric assembly. Each piezoelectric assembly comprises a piezoelectricsheet, a top arch-shaped stretching plate, a bottom arch-shaped stretching plate and a flexible sheet. By means of a spring system, instantaneous acting force on the seat when a human body sits down or leans back is converted into elastic potential energy of the springs, so that the energy storage function is achieved and continuous power generation is realized.

The invention relates to a solar thermo-acoustic Stirling generating set capable of ceaselessly generating electricity day and night. The generating set comprises a solar condenser, a solar heat absorber, a chemical energy storing device, a thermo-acoustic Stirling generator and a liquid metal heat transfer system, wherein the heat transfer system comprises that: a heat-absorbing heat exchanger consists of a substrate and a first hollow runner in the substrate and is positioned below the solar condenser; a generator thermal-head heat exchanger consists of a substrate and a second hollow runner in the substrate and is contacted with the high-temperature end of the thermo-acoustic Stirling generator; a chemical energy-storing heat exchanger consists of a substrate and a third hollow runner in the substrate and is contacted with the chemical energy storing device; an electromagnetic pump consists of a pump body, a fourth hollow runner in the pump body and an electromagnetic valve in the runner; and the first, second, third and fourth runners are sequentially communicated though pipelines and form a circulating runner in which liquid metal fluid is contained. The generating set is a self-sustaining self-adaptive high-efficiency low-grade energy-saving environmental-friendly heat generating set capable of ceaselessly generating electricity in 24 hours.

The invention discloses an integrated power generation system based on an air battery. The integrated power generation system comprises a hydrogen fuel cell, a power generation stack, a radiator, an airtight reaction liquid tank and a gas-liquid separator. The airtight reaction liquid tank is connected with the liquid inlet of the power generation stack through a liquid outlet pipe, the liquid outlet of the power generation stack is connected with the liquid inlet of the radiator through a liquid guide pipe, and the liquid outlet of the radiator is connected with the closed reaction liquid tank through a first liquid return pipe; the upper part of the closed reaction liquid tank is connected with the air inlet of the gas-liquid separator through an exhaust pipe, and the air outlet of the gas-liquid separator and the hydrogen fuel cell are connected with each other through an air supply pipe; and the airtight reaction liquid tank is filled with reaction liquid. When the air battery andthe hydrogen fuel cell innovatively form an integrated power generation system, the invention not only realize the integrated and continuous high-efficiency power generation, but also remarkably enhances the overall energy conversion efficiency of the power generation system, and has the prominent advantages of safety, convenience, energy saving, environmental protection, wide application range and the like.

The invention discloses a wave power generation device, and belongs to the technical field of ocean wave power generation. The device has the advantages that multifunctional power generation is achieved, and the efficiency of converting wave energy into electric energy is high. The device comprises a water flow power generation part capable of floating on the water surface, a rotating power generation part suspending in water, a buoyancy power generation part fixed to the sea bottom surface, a connecting rod and a rope; a water flow generator of the water flow power generation part is driven by water flow flowing on the horizontal plane to generate power; the two ends of the connecting rod are fixedly connected to a shell of the water flow power generation part and a power generation rotating shaft of a rotating generator of the rotating power generation part respectively, and the connecting rod drives the rotating generator of the rotating power generation part to generate power; the two ends of the rope are fixedly connected to the rotating power generation part and the buoyancy power generation part respectively, and the rope drives a buoyancy generator of the buoyancy power generation part to generate power.

A energy-saving power generating and heating system using submerged arc furnace waste heat comprises a vertical smoke pipeline, a vertical-axis wind driven generator, an air flow accelerating device, a data processing device and a muddy water steam recycling device. The vertical-axis wind driven generator is fixed with the vertical smoke pipeline. The blades of the vertical-axis wind driven generator are located in the vertical smoke pipe. The air flow accelerating device penetrates a second fixing hole and is fixed with the vertical smoke pipeline. The spray nozzle of the air flow accelerating device is located in the vertical smoke pipeline. The spray nozzle comprises a base, a first nozzle body, a second nozzle body and a third nozzle body. The second nozzle body is vertical to the central axis of the vertical smoke pipeline. The first nozzle body points to the blades of the vertical-axis wind driven generator. The third nozzle body points to the bottom of the vertical smoke pipeline. The data processing device controls the air flow accelerating device to work. Heat exchanging pipes are further arranged on the inner wall of the vertical smoke pipeline. The muddy water steam recycling device recycles steam reaching the upper end of the vertical smoke pipeline to obtain muddy water.

The invention relates to a free piston linear generator solar thermal power generation system and method with a heat storage function. The free piston linear generator solar thermal power generation system comprises a solar thermal collector, a working medium side outlet of the solar thermal collector is divided into two paths, one path is connected with a valve c, the other path is connected witha valve d, the valve c is connected with an energy storage system, an outlet of the energy storage system is connected with an inlet of a valve e, the outlet of the valve e and the outlet of the valve d are converged and then connected with the free piston linear generator, an exhaust port of the free piston linear generator is connected with a condenser, the outlet of the energy storage system is connected with the inlet of the valve f, the outlet of the valve f and the outlet of the condenser are converged and then connected with the inlet of a liquid storage device, the outlet of the liquid storage device is divided into two paths, one path is connected with the inlet of the valve a, the outlet of the valve a is connected with the inlet of the solar thermal collector, the other path ofthe outlet of the liquid storage device is connected with the inlet of the valve b, and the outlet of the valve b is connected with the inlet of the low-temperature side of the energy storage system.The system and method have the advantages of high efficiency, low cost and wide working range.

The invention relates to an energy concentrating type horizontal axis wind turbine used for improving wind energy utilization rate and a application method thereof. The wind turbine comprises an energy concentrating hood, a wind turbine impeller, an axial position adjustment mechanism of the impeller, a temperature sensor, a wind speed sensor and a boundary layer probe. The application method comprises the following steps that the energy concentrating hood is moved into a wind tunnel, a calibration experiment is carried out, measurement sections are selected; the thickness data of the boundarylayer at each section and the temperature data at the moment under a set wind speed are measured; the wind speed and temperature are adjusted, the thickness data of the boundary layer is remeasured;under the same wind speed and temperature, the data are summarized to obtain a regular curve of the thickness of the boundary layer changing with the position of the measurement section; under the same measurement section and different wind speed, the data are summarized to obtain the regular curve of the thickness of the boundary layer changing with the wind speed; under the same wind speed and different temperature, the data are summarized to obtain the regular curve of the thickness of the boundary layer changing with the air flow temperature; a database is established; and the wind turbineis moved into a working area, the measured data are compared with the database, the position of the maximum section of the flow rate is determined, and the impeller is moved to the maximum section ofthe flow rate.

The invention provides a wind power generation control method for continuous power generation under gale, and relates to the technical field of electric power. The method comprises the following steps: when operation parameters of a wind driven generator meet present normal operation conditions, the output power of the wind driven generator is adjusted according to a preset first power curve, so that the wind driven generator is operated by tracking the first power curve; when the wind driven generator is operated by tracking the first power curve, and when the operation parameters of the winddriven generator meet preset first power curve cutaway conditions, the output power of the wind driven generator is adjusted according to a preset second power curve, so that the wind driven generator is operated by tracking the second power curve; and when the wind driven generator is operated by tracking the second power curve, and when the operation parameters of the wind driven generator meetpreset second power curve cutaway conditions, the output power of the wind driven generator is adjusted, so that the wind driven generator is operated by tracking the first power curve. The method can realize continuous power generation of the wind driven generator under the gale.

The invention discloses a turning and spontaneous heating kettle. The kettle comprises a cup body, a generator and an electric resistance wire. A middle partitioning layer inside the cup body dividesthe cup body into an acting cavity in the upper portion and a heating cavity in the lower portion; the hydro-generator is fixed inside the acting cavity, the electric resistance wire is installed inside the heating cavity, and an output power wire of the hydro-generator is connected with the electric resistance wire; a water outlet is formed in the middle partitioning layer, and an elastic piece is installed at the water outlet. Kinetic energy generated during flowing of water inside the kettle can be converted into electric energy through the hydro-generator, then the electric energy is transferred to the electric resistance wire of a heater through the power wire and converted into heat energy through the electric resistance wire, and therefore the purpose that the temperature of the water inside the heating cavity is increased is achieved. The water temperature of the heater can be increased, and the hot water passing through the heater can satisfy the amount of water drunk by people.

The invention relates to a power source electricity generation method and a power source electricity generation device in an urban underground rainwater/sewage drainage pipe network. The power source electricity generation method is characterized in that an air flow communicating pipe is arranged, one end of the air flow communicating pipe is connected with the urban underground rainwater/sewage drainage pipe network and the other end of the air flow communicating pipe is connected with an air flow directional guide body, and a plurality of arrayed drum-type wind wheels are arranged in the air flow communicating pipe and are pushed to rotate continuously by an air flow formed when air in the urban underground rainwater/sewage drainage pipe network directionally flows in the air flow communicating pipe, thereby generating a clean power source. Through the air flow communicating pipe and hundreds of thousands of drum-type wind wheels arranged in the air flow communicating pipe, by employing the pushing function of the air flow continuously passing through the air flow communicating pipe, hundreds of thousands of electricity generation devices are driven to generate electricity, thereby generating continuous clean electrical energy. Environmental protection work is carried out while and green, environment-friendly and harmless power sources are used to produce a greater power source.

The invention provides a waste heat power generation and heating system of a submerged-arc furnace. The waste heat power generation and heating system comprises a vertical type flue gas pipeline, a vertical axis wind driven generator, an airflow acceleration device and a data processing device, wherein the vertical axis wind driven generator penetrates through a first fixed hole and is fixedly connected with the vertical type flue gas pipeline; a blade of the vertical axis wind driven generator is located in the vertical type flue gas pipeline; a rotary shaft of a wind wheel of the vertical axis wind driven generator is vertical to the middle axis of the vertical type flue gas pipeline; the airflow acceleration device penetrates through a second fixed hole and is fixedly connected with the vertical type flue gas pipeline; a water mist nozzle of the airflow acceleration device is located in the vertical type flue gas pipeline; the water mist nozzle of the airflow acceleration device comprises a base, a first nozzle, a second nozzle and a third nozzle; the second nozzle is vertical to the middle axis of the vertical type flue gas pipeline; the first nozzle points to the blade of the vertical axis wind driven generator and the third nozzle points to the bottom of the vertical type flue gas pipeline; the data processing device is used for controlling the airflow acceleration device to work and a heat exchanging pipe is further arranged on the inner wall of the vertical type flue gas pipeline.

The invention discloses a surge and solar hybrid power generation system. Surge power generation and solar power generation are combined, and a solar power generation device is arranged on a sea surface platform of a surge power generation device, so that ground resources can be saved, the utilization rate of sea surface resources can also be effectively increased, the power generation capacity in a unit space is greatly increased, and the development of environment-friendly sustainable energy sources can be promoted. The system is characterized by comprising the surge power generation device with a platform bracket, and a semiconductor thermoelectric power generation device fixed above the platform bracket, wherein the semiconductor thermoelectric power generation device comprises a cold-end refrigeration layer, a thermoelectric power generation semiconductor element layer and a hot-end heat supply layer which are sequentially laminated from bottom to top; the hot-end heat supply layer is connected with a condensation heating device through a fluid pipeline; the condensation heating device is positioned at the bottom of a sunlight collector which is connected with the platform bracket through a sun position tracking driving device.

The invention discloses a vortex-induced vibration-based power generation system, which relates to the field of wind power generation systems and comprises an external protection module, a kinetic energy collection module, an electric energy conversion module and an electric energy stabilization module, the vortex-induced vibration principle is utilized, kinetic energy of vortexes generated after wind blows through an entity is absorbed through resonance, and after the energy is absorbed, the electric energy conversion module converts mechanical energy stored by the kinetic energy collection module through electromagnetic conversion; the mechanical energy can drive a conductor in a closed loop to do magnetic induction line cutting motion in a magnetic field, and the part of mechanical energy in the action of continuously cutting magnetic induction lines is converted into alternating current; and after the electric energy stabilization module performs a series of operations such as rectification, filtering, voltage stabilization and inversion, the current can be converted into stable alternating current which can be directly utilized, so that the defects of traditional power generation are overcome, the maintenance is simple, tiny wind energy which is rarely utilized by traditional wind power generation can be utilized, and continuous power generation is realized.

The present invention discloses a digital image processing-based water level measuring instrument which comprises a fixed column, a microprocessor, a generator and a lantern ring, a mounting seat is fixed to the top of the fixed column through a bolt, a storage battery is fixed in the right side of the mounting seat in an embedded manner, and a mounting box is placed in the left side of the mounting seat in an embedded manner; a remote data receiving module, an image processor assembly, a remote data transmission module and a microprocessor are fixed in the mounting box, power connection heads are oppositely fixed to the side of the storage battery and the side of the mounting box, water inlet filter holes are formed in the outer side of the bottom of a fixed column, and a positioning strip is connected to the outer side of a movable rod; and a storage groove is reserved in the bottom edge, close to the mounting box, of the mounting base, and a generator is mounted on the side, close to the storage battery, in the mounting base in an embedded mode. According to the digital image processing-based water level measuring instrument, power connection and power generation operation is conducted through buoyancy and flowing force of water, and meanwhile the high-definition camera can be protected in a retractable mode.