50results about How to "Continuous power generation" patented technology

The invention discloses a commercial vehicle fuel cell engine air supplying system. The system comprises an internal resistance detector, a controller, a fuel battery voltaic pile, a hydrogen supplying system and an air supplying system. The commercial vehicle fuel cell engine air supplying system has the advantages that the recycling of hydrogen is achieved, the supplying flow rate and pressure of the hydrogen and air can be accurately controlled, and therefore sustainable and stable power generation of a fuel cell can be ensured; the internal resistance of the fuel cell voltaic pile can be detected to judge the humidity of a proton exchange membrane, internal water management of the fuel cell is effectively conducted by adjusting the opening degree of a tail discharging valve and a humidifying valve, and the efficiency and output performance of the fuel cell are improved.

The invention discloses a wind and solar hybrid energy storage and power generation integration system and process. The system comprises a wind power generation subsystem, a solar energy storage subsystem, a liquefied air subsystem and a power subsystem. The process comprises the following steps: solar energy is gathered by a thermal collector to obtain heat energy, the heat energy is stored in heat storge medium; wind energy is converted to electric energy, the wind power is used to liquefy air and stored in the liquefied air; and when electricity is required, the liquefied air is pressurized to recycle cold energy for the air liquefying process, then the air is heated by the high temperature heat storge medium which stores solar energy to obtain high temperature and high pressure air, and finally the air is sent to a multistage reheating turbine to expand and do work. The system of the invention recycles the cold energy of the liquefied air to reduce the wasted work for air liquefying; a pump is used to increase the pressure of the working medium, thus reducing the wasted work for compressing the working medium; the turbine utilizes recycled heat for exhaustm, thus effectively utilizing heat energy; solar energy is utilized to heat the working medium at the inlet of the turbine, thus increasing the expansion efficiency of the turbine; and wind energy and solar energy can be utilized for complementation, energy storage and power generation can be integrated and the system of the invention has wide application prospect.

The invention discloses a two-section type microbiological fuel cell which comprises a cathode chamber and an anode chamber, wherein a cathode is inserted in the cathode chamber, an anode is inserted in the anode chamber, an aerobic microorganism culture medium is arranged in the cathode chamber, and an aerobic microorganism film is hung on the surface of the cathode. The two-stage sewage treatment process is combined with the electric power generation process to cause the waste water to be thoroughly degraded by adopting the two-step anaerobic and aerobic process; in addition, the electrochemical activity of the aerobic microorganism is taken as the cathode microbial agent, and oxygen gas is taken as the electron acceptor, therefore, the continuous electric power generation is realized, the current density is improved, the cost of the conventional cathode catalyst is reduced, and the sewage water BOD can be tested by using the cathode aerobic microorganism; the invention has the advantages that the process structure is simple, the operation is easy, the latent electrical energy in the sewage water is 10 times of the processing cost of the sewage water, and the sewage treatment plant can solve the problem of cost of sewage treatment by utilizing 1/20 of the latent electrical energy.

This invention relates to a fluid engine including a rack, a vertical power output shaft and two straight blades, the drive part includes a gear rim parallel to the rack and two planet gears are arranged symmetrically between a central gear in the rim and the rim, in which a single-way clutch is set between the central gear and the rack, the planet gear is matched with the gear shaft in clearance, a rotor bracket is formed by three connecting plates of upper, lower and middle between the two gear shafts, a hinged jacket at the root of the blade is hinged to the top of the gear shaft in clearance, a linkage arm vertically extending to either side is fixed on the top of the power output shaft and two pull chains are connected to either end of the linkage arm, the other end of the two chains is connected with two sides of the hinged jacket of a blade, linked chains are set between top or middle connecting plates of the linked arm and the rotor bracket.

The invention provides a method for promoting coking wastewater treatment through a photocatalytic electrode coupled microbial fuel cell, and belongs to the technical field of coking wastewater treatment and energy-saving recycling. A conductive catalytic composite membrane electrode is formed by a method of fixedly coating a stainless steel mesh with La-ZnIn2S4/RGO/BiVO4 and silica sol; HSO<3-> is added into coking wastewater; a carbon stick is inserted into an anode microorganism and is connected through a lead wire to form a circuit loop; and a halogen tungsten lamp is used as a light source acting on a catalytic electrode, so as to form a system for treating the coking wastewater through the photocatalytic electrode coupled microbial fuel cell. Influence on the effect of catalyticallydegrading the coking wastewater under the condition of La-ZnIn2S4/RGO/BiVO4 catalysts with different RGO contents and influence on the effect of degrading the coking wastewater through NaHSO3 and Na2SO4 solutions at the same concentrations are respectively realized.

The invention discloses a method and device for comprehensively utilizing ocean energy and wind energy for compressing air in a centralized mode to generate power. The method comprises the steps that a power device for comprehensively capturing wave energy, tidal energy and the wind energy and a power device for independently utilizing the wind energy are arranged, the two power devices are used for compressing the air, the compressed air is conveyed into an air centralized compressing chamber (bag), then air compressed in the chamber (bag) is guided out, a pneumatic turbine is impacted to rotate to drive a generator to generate power. Preferably, the method further comprises the steps that a method and device for compressing air to generate power by independently utilizing the captured wave energy, tidal energy and wind energy to form the complementary power devices in the centralized power generation method and device and a method and device for compressing air to generate power through the power device for independently utilizing the wind energy are arranged. The method and device have the advantages that compared with the prior art, the ocean energy is utilized more fully, power is generated more stably and can be freely connected into an existing power grid, the low structure and high efficiency are achieved, the generating capacity is large, cost is quite low, and running, maintenance and management are easy, convenient and centralized.

The invention discloses a graphene heat-storage thermophotovoltaic intelligent integrated power generation system and device. The system is composed of a graphene heat-storage thermophotovoltaic and thermal temperature difference combined generator, a self-repairing heat-storage heat cloud library of a graphene composite phase transition material and an intelligent modulator of a thermophotovoltaic integrated power generation system which are connected. A phase transition heat storage material and a cavity defect self-repairing agent thereof are assembled in three-dimensional porous graphene,and form a composite structure which can generate a cooperative effect. The system and device have functions of heat absorption, collection, transfer and storage, self repairing, and thermophotovoltaic and thermal temperature difference power generation, and can supply continuous and stable generated power to the power grid or power utilization equipment all day.

The invention belongs to the technical field of ships, and particularly relates to a power generation device utilizing ship oscillation energy. The power generation device comprises a power generator,a motor fixing shell, a sliding rail, a rack, a pinion, a motor supporting frame, an outer machine frame, a sliding block, a first spring cross rod, an oscillating frame, a spring, a balancing weightand a machine base. When a ship sails in the stormy waves, the device is used for converting the huge up-and-down oscillation energy of the ship into the reciprocating motion of the rack, then the rack drives the gear of the power generator for power generation, meanwhile, the device can increase the energy of ship oscillation by adjusting the mass of the balancing weight, then the generating capacity of the device is increased, so that the device has the advantages of being large in generating capacity, simple in structure, low in manufacturing cost and small in occupied area, the continuouspower supply during sailing of the ship is achieved, moreover, due to fact that the space on the ship is large, a plurality of sets of devices can be arranged on the ship, so that the operation costof the ship is saved, and remarkable economic benefits are achieved.

The invention aims to provide a factorial agricultural multi-stage solar energy and other energy complementary thermal power generation and poly-generation system which comprises solar energy acquisition systems and power generator units; a solar energy acquisition system and a solar power generator unit form a group of solar power generation systems; the solar power generation systems at least comprise two groups of solar power generation systems and at least one group of energy system which is provided by non-solar energy, so as to supply supplementary energy for the solar power generation systems; one group of solar power generation system can be serially/parallelly connected with the other group of solar power generation system; the waste heat after one group of power generation system generates power is utilized by the other group of power generation system, so that multi-stage waste heat utilizing power generation is realized; each of the two groups of solar power generation system can comprise a group of solar low-temperature power generation system and a group of solar high-temperature power generation system; and the waste heat of two stages of power generation systems can be utilized by the other stage, so that step acquisition and utilization are carried out on the solar systems with different acquisition temperatures.

The invention discloses a wind power generating device and method. The wind power generating device comprises wind blades, a gearbox, an air compressor, a compressed air storage tank and a generator unit. The wind blades are connected to the gearbox through a connecting shaft, the gearbox drives the air compressor to compress the air, the air compressor comprises an air outlet connected to the compressed air storage tank, and the compressed air supplied by the compressed air storage tank is used for power generation through the generator unit. By the aid of the wind power generating device and method, continuous power generation can be implemented, the voltage is stable, and cost is low.

The invention discloses a recreational vehicle. The recreational vehicle comprises a compartment and a storage battery arranged in the compartment; multiple accommodating grooves for placing solar cell panels are formed in the top of the compartment; multiple telescopic mechanisms are arranged in the accommodating grooves; the multiple telescopic mechanisms are uniformly distributed along the edges of the accommodating grooves; one ends of the telescopic mechanisms are fixedly arranged in the accommodating grooves; telescopic ends of the telescopic mechanisms are connected with the bottom endsof the solar cell panels; the telescopic mechanisms can adjust the directions of solar cells so that the solar cell panels continuously generate power; and the multiple solar cell panels are all connected with the storage battery. A technical problem that power supply amount of the recreational vehicle in the prior art is not enough is solved.

The invention discloses an early warning method and system for a photovoltaic power station assembly, and the method comprises the steps: obtaining weather information in a weather forecast, and obtaining the current value and voltage value of a photovoltaic assembly in different weather information; marking as fault values according to different gradients; performing correlation analysis according to the weather information and the standard value to obtain influence factors of the current value and the voltage value; abnormal data acquisition: acquiring first abnormal data and second abnormal data according to the time data and the standard value; comparison processing: comparing the first abnormal data and the second abnormal data with the fault value to obtain an estimated value; if the estimated value is beyond the fault value, continuously and sequentially acquiring the first abnormal data, acquiring the second abnormal data and performing comparison processing; and if the estimated value is within the fault value, outputting an early warning result. According to the early warning method and system, abnormal components can be timely and effectively detected and early warning can be carried out, and the power output capability and stability of the photovoltaic power station are enhanced.

The invention relates to a piezoelectric energy harvester for river monitoring, and belongs to the technical field of piezoelectric power generation. The piezoelectric energy harvester is composed ofsquare magnets, piezoelectric vibrators, a supporting column, sealing boxes, circular magnets, screws, a bluff body and an elastic beam, wherein the upper and lower portions of the support column arerespectively connected with one sealing box, the middle of the supporting column is connected with one elastic beam, the elastic beam is vertically installed on the supporting column and is integrallyin an E shape after being installed, the far end of the elastic beam is connected with the turbulent flow bluff body, the bluff body is formed by splicing two semi-cylinders and fastened to the elastic beam through screws, the position of the bluff body on the elastic beam can be adjusted so as to change excitation force and excitation frequency, the circular magnets are mounted on the two sidesof the bluff body, the piezoelectric vibrators and the square magnets are symmetrically installed in the sealing boxes, when fluid flows through the bluff body, the bluff body generates self-excited vibration under the action of the fluid, and the square magnets on the piezoelectric vibrators in the sealing box drive the piezoelectric vibrators to vibrate under the action of magnetic coupling, sothat piezoelectric power generation is carried out.

The solar sunlight room comprises an outer frame, a top frame is fixed to the top of the outer frame, a sealing plate is elastically and slidably installed on the side wall of an opening in the bottom of a water storage frame through a first spring, and a guide plate is installed on the inner wall of the bottom of a movable groove through a second spring in a penetrating mode; a positioning roller is mounted on a bottom bearing of the cleaning seat, a first counterweight strip is connected to the bottom end of a pull rope on the left side of a guide shaft, the placing box is fixed to the inner position of the top of the rear side of the outer frame, a second pull rope is wound around the end of a mounting shaft, and a transfer box is fixed to the inner position of the top of the front side of the outer frame. The limiting seat is fixed into the top of the outer frame, a driving gear ring is connected into the transfer box through an electric push rod bearing, and a water pump is installed at the edge of the bottom in the outer frame. According to the solar sunlight room, the solar glass is automatically cleaned through the gravity of water in rainy days, and meanwhile cleaning and heat insulation can be achieved through water spraying in hot days.

The embodiment of the invention discloses a high-rise building sewage power generation mechanism. The high-rise building sewage power generation mechanism comprises sewage collection pipe sets and vertical drainage pipes, each sewage collection pipe set comprises an upper horizontal water collecting pipe and a lower horizontal water collecting pipe which are parallel to each other, the upper horizontal water collecting pipes and the lower horizontal water collecting pipes are connected through communicating pipes, a first electromagnetic valve is mounted on each of the communicating pipes, a plurality of water inlet pipes are connected to each of the tops of the upper horizontal water collecting pipes, the lower horizontal water collecting pipes are connected with the vertical drainage pipes through arc-shaped elbow pipes, a second electromagnetic valve is mounted on each of the elbow pipes, the bottom ends of the vertical drainage pipes are connected with water wheel power generationstructures. According to the high-rise building sewage power generation mechanism, electricity can be generated through gravitational potential energy generated when the high-rise building sewage is discharged, waste of the gravity potential energy can be avoided, energy conservation and environmental protection are facilitated, at the same time, the high-rise sewage can be preliminary filtered, subsequent sewage treatment is facilitated, in addition, the high-rise sewage can be made more stable, uniform and continuous in discharge by the system, and thus the high-rise sewage power generationis made more stable.

The invention relates to the knowledge of fluid mechanics and power generation, and specifically refers to a narrow pipe power generation technology that uses the impact force generated by the kineticenergy of the fluid (referring to a river or sea wave) as the power and cooperates with the gas jet technology formed by the gas mixed in the fluid to increase the impact force of the fluid and convert the kinetic energy into potential energy at a certain height, intending to solve the problems of energy collection and conversion of sea waves to extract the kinetic energy of sea waves into potential energy by using the above-mentioned technology to finally convert potential energy into electrical energy. The technology used mainly includes a narrow pipe effect and a gas jet principle, both ofwhich are about the conversion of natural energy. The invention is simple in reason and practical in the method.

The invention discloses siphon electric energy storage equipment and method. The siphon electric energy storage equipment comprises a fixing device, energy generation devices, power generation devices, a rectifying device and an electric energy storage device. The energy generation devices are disposed on the fixing device, the power generation devices are disposed inside the energy generation devices, the rectifying device is connected with the power generation devices, and the rectifying device is connected to the electric energy storage device. The siphon electric energy storage equipment and method do not require the construction of fixed water storage equipment, provides a plurality of energy generation devices which can continuously generate electricity, and can be applied to a smallpower demanding place.

A rolling motion based power generation device can be arranged in rolling type wave power generation equipment or rolling type wave absorption dykes, and belongs to the field of ocean power generation new energy. The power generation device includes a first rotation shaft, a first one-way bearing, a big gear, a small gear, a second rotation shaft, a power generator, bearings, a second one-way bearing, and a rolling device; the first rotation shaft and the rolling device are fixedly connected; the first one-way bearing fixedly sleeves the first rotation shaft; the big gear fixedly sleeves the first one-way bearing; the power generator and the bearings are fixedly connected to the rolling device; the second rotation shaft is connected to the power generator and the bearings; the second one-way bearing fixedly sleeves the second rotation shaft; and the small gear fixedly sleeves the second one-way bearing, is positioned between the power generator and the bearings, and is tightly engaged with the big gear. The power generation device is simple in structure, is low in cost, is high in performance ratio, is high in reliability, can avoid pollution, can generate power in regular waves or irregular waves, and has excellent wave absorbing ability.