38results about How to "Power generation effect is good" patented technology

The invention discloses a vehicle non-stop wireless-charging device based on a special road surface and belongs to the technical field of new energy vehicles. According to the vehicle non-stop wireless-charging device, a special road-surface module is laid on a traditional highway road surface, and an electricity-generating module and an energy recovering and storing module are installed on a vehicle. A permanent magnet is contained in the special road-surface module, and the permanent magnet is machined into the shape of slices to be laid on the road surface of a highway, so that a magnetic field is generated above the road surface; a lead is contained in the electricity-generating module to perform the action of generating electricity; the energy recovering and storing module can be used for recovering and storing generated electric energy. An induced electromotive force is generated by utilizing the Faraday's law of electromagnetic induction and cutting magnetic induction lines by utilizing the lead when the vehicle runs on the highway to generate the electric energy, and the part of energy is recovered and utilized by utilizing the energy recovering and storing module. Kinetic energy in the high-speed driving process of the vehicle is completely utilized and transformed by the device to generate the electricity, so that the device has the advantages of high reliability, low cost, safety, energy saving performance and environmental protection.

The invention relates to a workpiece intelligent taking device and application thereof. The workpiece intelligent taking device comprises a walking device, a box body, a PLC, a storage battery and a solar automatic collecting device, wherein the walking device is used for driving the workpiece intelligent taking device to move according to a set program; the box body is arranged on the walking device and comprises a workpiece storage cabinet and a movable panel, and the movable panel is located on one side of the workpiece storage cabinet and can move up and down; the PLC is used for controlling operation of the walking device and the movable panel; the solar automatic collecting device converts solar energy into electric energy which is stored in the storage battery; and the storage battery provides a power source for the intelligent taking device. The workpiece intelligent taking device has automatic walking, automatic steering and uphill and downhill functions, also has a movable panel adjusting function, and can be conveniently used at different heights; the solar energy can be converted into the electric energy to be stored in the storage battery, so that long-time and wide-range operation of the workpiece intelligent taking device is ensured; and processing waste materials can be effectively recycled through a waste material collecting device, so that workshop environmental pollution is avoided.

The invention relates to a floating disc type ocean energy power generator. The floating disc type ocean energy power generator is composed of a totally-closed waterproof shell, a power generator body, a left double-power cable shaft, a right double-power cable shaft, fixing bearings, power cables, a hydraulic motor, a high-pressure liquid reverse sensor, a magnetic transmission gear pump, a high-pressure oil storage barrel, a low-pressure backflow barrel, a convolution turbine blade, a turbine blade barrel, a vertical shaft, a horizontal shaft, multi-head seabed anchors, a top face waterproof film photovoltaic plate, a rectifying pressure stabilizing plate, waterproof wiring bolts, cable anti-skid pressing plates and bolts. The floating disc type ocean energy power generator is characterized in that two direct flow U-shaped grooves are formed in the left and the right of the bottom of the shell of the floating disc type ocean energy power generator, the power cable shafts are arranged in the middle portions of the U-shaped grooves of the shell, the cables are wound around the shafts, one ends of the cables are fixed to the seabed anchors, the other ends of the cables are fixed to the antiskid pressing plates and the bolts in the middles of power cable shaft connecting shafts; and the bearings are arranged at the two ends of each power cable shaft, and oil seals are connected with the shell. The floating disc type ocean energy power generator is simple and practical in design and simple in structure, and the purpose of power generation grid connection is achieved through the sea wave kinetic energy, the tide kinetic energy and the earth gravity acting force.

The invention relates to a thermoelectric power generation cup, including a thermoelectric power generation device, which also includes a heat-absorbing cup and a radiator. The outer wall of the thermoelectric generator is closely attached, and the radiator is sleeved on the outer wall of the thermoelectric power generation device. The thermoelectric power generation cup of the present invention is simple in structure and easy to use. Hot water can be poured into the cup, and the temperature difference between the inside and outside of the cup can generate power. The heat-absorbing cup and radiator are installed, and the power generation effect is good. It can directly reflect the process of converting heat energy into electric energy. To enable students to have a better understanding of the conversion of thermal energy and electrical energy, it is worthy of widespread promotion.

The invention discloses a generating vibration damper for an overhead transmission line and an anti-vibration generating device for the overhead transmission line. The generating vibration damper is formed by a damper, a cantilever, a small spring oscillator system, an insulator provided with a cavity at the inner side, a coil, a storage battery, and a pressing joint, the insulator is fixed on a cavity wall in the damper, a sidewall is provided with a second notch, one section of the cantilever is fixed to the sidewall of the damper, the other end of the cantilever extends into the cavity of the insulator via the second notch and is connected with the small spring oscillator system in a suspension manner, the coil winds around an outer wall of the insulator, and two ends of the coil are connected to two electrodes of the storage battery. The anti-vibration generating device is formed by two generating vibration dampers, a flexible steel stranded wire, and a wire clamp, two ends of the flexible steel stranded wire are respectively connected in first notches of the two generating vibration dampers in a pressing manner, and the anti-vibration generating device is suspended on the transmission line via the wire clamp. According to the generating vibration damper and the anti-vibration generating device for the overhead transmission line, damping can be realized via the consumption of vibration energy of the transmission line, and electromagnetic induction generation is realized by employing the vibration of a small spring.

The invention relates to a power generation device, in particular to a straw power generation device. Against to-be-solved technical problems, the invention provides the straw power generation device which is environmentally friendly, convenient to operate and novel in structure. In order to solve the technical problems, the straw power generation device comprises a base plate, a left frame, an air pump, a first air pipe, a first spring, a combustion box, a flame spraying gun, an impact block, guide sleeves, a T-shaped support, an electric winding wheel and a pull wire and the like. The left frame is disposed on the left side of the top of the base plate, the T-shaped support is arranged on the lower portion of the right side of the left frame, the guide sleeves are symmetrically arrange on the front side of the lower portion of the T-shaped support, a special-shaped rack is slidably arranged on the guide sleeves, the right end of the special-shaped rack is provided with the impact block, and a sector gear is hinged to the middle of the front side of the T-shaped support. The straw power generation device is environmentally friendly, convenient to operate and novel in structure. The device always plays an important role, not only is good in power generation effect, but also improves working efficiency, and workers can use the device conveniently.

The invention discloses a folding and unfolding type photovoltaic power generation device comprising a mounting seat assembly, the upper surface of one side of the mounting seat assembly is rotatably connected with a limiting plate, the front and rear sides of the limiting plate are rotatably connected with photovoltaic panels, the two sides of the two photovoltaic panels are provided with groove blocks, and the two ends of the limiting plate are rotatably connected with mounting parts. And two fixing pieces are symmetrically connected to the front surface and the rear surface of the lower portion of the mounting seat assembly correspondingly, each mounting piece comprises a limiting rod, each limiting rod is rotationally mounted at one end of a limiting plate, and first sliding grooves are formed in the two ends of each limiting rod correspondingly. The invention relates to the technical field of photovoltaic power generation, and according to the folding and unfolding type photovoltaic power generation device, when a photovoltaic panel needs to be carried or transported, the photovoltaic panel can be conveniently folded, the occupied space of the photovoltaic panel is reduced, convenience and rapidness are achieved, and when the photovoltaic panel is used, the photovoltaic panel can be unfolded and fixed, the power generation area of the photovoltaic panel is increased, and more light energy is absorbed.

The present invention discloses a suspension-type new energy generation technology. The technology comprises a suspension rod, the bottom portion of the suspension rod is provided with a fixing and supporting piece, the top portion of the suspension rod is provided with a generation module, one side of the generation module is provided with a wind turbine, the other side of the generation module is provided with a solar photovoltaic panel, a stator of the wind turbine is directly connected with a power grid, a rotor winding is connected with the power grid through a collecting ring via an AC-AC frequency converter or an AC-DC-AC frequency converter, and the variable speed constant frequency control is achieved through control of the frequency, the amplitude, the phase and the phase sequence of a rotor current. Through utilization of promotion and application of new energy, the suspension-type new energy generation technology performs generation in a mode of combination of wind energy and solar energy, can be not exhausted forever, is green and non-pollution and safe and reliable, can achieve the optimal generation effect, is good in practical performance, is a good innovation scheme, and has a market promotion prospect.

The invention relates to a power generation street lamp, and particularly relates to a liftable wind power generation street lamp for a road. The technical problem of the invention is to provide the liftable wind power generation street lamp for the road, which can achieve a lighting effect without consuming the existing energy. According to the technical scheme, the liftable wind power generationstreet lamp for the road comprises a bottom plate, a power generation mechanism and a lifting mechanism, wherein a lamp support is arranged on one side of the top of the bottom plate; the power generation mechanism is arranged on the lamp support; and the lifting mechanism is arranged in the middle of the top of the bottom plate. Through the arranged power generation mechanism, power can be generated when wind exists, so that the street lamp emits light to illuminate the road surface, meanwhile, redundant electric quantity can be stored to be used in emergency, and then energy consumption isreduced.

The invention discloses a self-power-generating handheld torch, comprising a light emitter, a light focusing bowl, an electric storage device and a power generating device, wherein the power generating device consists of a permanent magnet and coils tightly wound; the permanent magnet is slidably placed in the coils; the periphery of the permanent is connected with the inner walls of the coils by means of a plurality of symmetric elastic belts; and the permanent magnet is suspended in the coils. The self-power-generating handheld torch provided by the technical scheme of the invention has the advantages that the structure is simple; simpleness, convenience and practicability are ensured; and the friction of a power generating device can be reduced, kinetic energy is increased, and the power generating efficiency is greatly improved.

The invention discloses a metro tunnel wind power generation device. The device comprises an electric generator, an energy storage system, a transmission shaft and impellers. The electric generator and the energy storage system are arranged inside a tunnel side wall top groove. Three tunnel side wall surface grooves which are distributed at equal intervals are formed under the tunnel side wall topgroove in the vertical direction. The transmission shaft is vertically mounted on the surface of the side all of a tunnel through a bearing pedestal. The top end of the transmission shaft is connected with a motor shaft of the electric generator through a bevel gear set. The electric generator is connected with the energy storage system, and the energy storage system is used for storing electricenergy generated by the electric generator. The three impellers are mounted on the transmission shaft and located in the three tunnel side wall surface grooves correspondingly. The impellers are connected with the transmission shaft through overrunning couplers, so that the three impellers are made to operate in a coaxial but non-linkage state relative to the transmission shaft and rotate independently on the transmission shaft. Three semi-circular-arc-shaped blades are arranged on each impeller, and the tunnel side wall surface grooves are each in a semi-circular-arc shape. During rotating ofeach impeller, only one blade is located outside the corresponding tunnel side wall surface groove and participates in doing work each time.

The invention discloses a shore-type wave energy generating device. The top of a device body is provided with a top box, the front side in the top box is equipped with a vertical wave generator, and the bottom end of the vertical wave generator is equipped with a floating device. The top of the floating device is fixedly connected with an ejection rod, the top of the ejection rod is fixedly connected with a rack, two sides of the rack are meshed with gears, and the middles of the gears are provided with a rotating shaft. One end of the rotating shaft is equipped with a first generator, and twosides of the bottom of the top box are provided with support plates. A transverse wave generator is mounted on the rear sides of the support plates, a connecting shaft is arranged in the middle of the transverse wave generator, a driving gear is mounted in the middle of the connecting shaft, and a driven gear is meshed on the top of the driving gear. A transmission shaft is installed in the middle of the driven gear, and a second generator is installed at one end of the transmission shaft, and support legs are installed on two sides of the bottoms of the support plates. The support plates andthe support legs are fixedly connected by screws, the operation is simple, installation, removal, repair and replacement of the support legs are facilitated, and the applicable range of the device body is expanded.

The invention discloses a household power generation device of a solar water heater. The device comprises a liquid storage bin, a heat-conducting copper pipe, differential temperature power generation sheets, cooling fins and a storage battery, wherein the interior of the heat-conducting copper pipe is hollow; one end of the heat-conducting copper pipe is connected with the liquid storage bin in a welding manner; the interior of the heat-conducting copper pipe is communicated with the interior of the liquid storage bin; diethyl ether is fully stored in the liquid storage bin; the four differential temperature power generation sheets are pasted on the left side and the right side of the liquid storage bin by silica gel respectively; the four differential temperature power generation sheets on the left side and the right side of the liquid storage bin are connected in parallel by conductors; the cooling fins are fixed on the left side and the right side of the liquid storage bin by bolts; the internal surfaces of the cooling fins are connected with the differential temperature power generation sheets by silica gel; and a positive pole and a negative pole of the storage battery are connected with the differential temperature power generation sheets by conductors respectively. The device has the advantages of good power generation effect, low cost and the like.

The invention discloses a micro-lens light-absorbing and micro-spherical silicon light-condensing combined solar cell. The solar cell mainly comprises a hollow base, a support body fixed at the upper end of the base, a digital control system, and a storage battery, micro-lens structure film solar cells are divided into two groups and are vertically arranged on side surfaces of the base, the support body comprises a support fixed on the base and a movable plate rotatably arranged at the top end of the support via a rotating shaft, light-condensing micro-spherical solar cells are arranged on the movable plate, the support is provided with a stepping motor for driving the rotating shaft via a transmission mechanism, power is supplied to the digital control system via the storage battery, and the digital control system is respectively connected with the micro-lens structure film solar cells and the stepping motor in a circuit manner. According to the solar cell, weak lights and scattered lights are absorbed by the film cells, the light-condensing micro-spherical silicon solar cells are always in the strongest light direction, integrated generation of strong lights and weak lights is realized, and the generating efficiency of the solar cell is improved.

The invention relates to a photoelectric energy high-rate concentrating power generation system. The system is composed of a concentrator cell arranged on the upper end of a support and a flat reflector arranged on the lower end of the support, wherein a condensator is arranged in the middle of the support and between the concentrator cell and the flat reflector; and an adjustable expansion link is arranged on the support between the concentrator cell and the condensator-positive lens. The concentrator cell component of the invention consists of 200-400 of small cubes, the focusing time is 500, the voltage of the cell is 2.71V, the current is 6.61A, and the power is 17.9W. The power generation system has the advantages of less material, high generating efficiency, low cost, small floor space, long service life, simple and convenient preparation method and high yield. The flat reflector can be adjusted up and down, left and right or at another angle, thus the solar ray can be reflected accurately and focused onto the concentrator cell through the concentrator.

The invention discloses a novel self-adaptive heaving and shaking oscillation floater type wave energy power generation device which comprises a small floater, a limiting device, a single stand column, a rotor, an electromagnetic coil, a driving gear, a tooth groove, a first gear train device, a second gear train device and a generator, the limiting device is arranged in the small floater, and the single stand column is connected to the lower side of the limiting device. A rudder is arranged on the outer side of the single stand column, a first shaft is installed at the lower end of the single stand column, and the first shaft is connected to a fixing table. A wave energy power generation platform serves as a carrier, wave energy in three dimensional directions of waves can be captured, namely kinetic energy and potential energy in all directions can be efficiently converted into kinetic energy according to wave characteristics, and then magnetic induction power generation is utilized to convert the kinetic energy into electric energy. The advantage of multiple degrees of freedom of the oscillation floater type wave energy power generation platform is utilized, meanwhile, the problems that a modern wave energy power generation platform can only capture single wave motion and is harsh to wave conditions are solved, and the oscillation floater type wave energy power generation platform conforms to the development trend of the wave energy power generation era.

The invention relates to a biological kinetic energy dragging type power generation system which comprises a speed-increasing rotor system. The periphery of the speed-increasing rotor system is evenly connected with multiple force transmission arm systems in the peripheral direction, and biological kinetic energy drives all the force transmission arm systems to rotate in the peripheral direction by taking the speed-increasing rotor system as a circle center, so that the biological kinetic energy is converted into electric energy through an electric generator by the speed-increasing rotor system to be output. According to the biological kinetic energy dragging type power generation system, the structure is simple, use is convenient, and low-speed biological stepping kinetic energy is converted into high-low kinetic energy needed by the electric generator through the force transmission arm systems and the speed-increasing rotor system by utilizing the biological kinetic energy; according to the force transmission arm systems, the supporting strength of force arm rods is improved through supporting rod assemblies, and meanwhile smooth transition of the force arm rods in dynamic operation is achieved through a vibration avoiding system and a pulley mechanism. The biological kinetic energy dragging type power generation system has the high power, is of a large structure, is suitable for large-scale networking station building and can supply high-quality and low-cost electric power supply to ten millions of users.

The invention discloses a wind power generation device for an ocean engineering platform, and relates to the technical field of wind energy industry. The wind power generation device comprises a central power generation tower, power generation railings and a connecting platform, wherein the central power generation tower is electrically connected with a plurality of power generation railings. According to the wind power generation device, the central power generation tower and the plurality of power generation railings are arranged, and therefore the central power generation tower and the plurality of power generation railings can generate power through wind energy and seawater energy; due to the fact that the central power generation tower and the plurality of power generation railings are electrically connected, generated electric energy can be gathered, and the power generation power of the device is improved; the central power generation tower and the power generation railings areof similar structures, wind energy rotating shafts are used as first rotors for power generation, water energy rotating shafts are used as second rotors to be matched with the wind energy rotating shafts for auxiliary power generation, and therefore the power generation effect of the power generation device is better in the stormy weather; and meanwhile, the water energy power generation part of the central power generation tower and the power generation railings is used, the influence of part of stormy waves on the ocean engineering platform can be offset in the stormy weather, and then the structural stability of the power generation equipment is guaranteed.

The invention provides a large commercial ship sail and multi-turbine power generation adaptive combined device which is mounted on a bow deck of a large sailing commercial ship and can adapt to the change of the wind direction to realize intelligent switching between wind power generation and sail boosting during sailing of the ship. During wind power generation or sail boosting, the windward state of the device can be adjusted under the rotating action of the hydraulic motor, and maximum utilization of wind energy is achieved. According to the device, the multiple wind turbines are adopted for power generation, the effective recycling area of wind energy can be increased, and the power generation effect is improved. In addition, when the ship sails against the wind, the device can lie down towards the stern under the thrust action of the hydraulic oil cylinder, and extra sailing resistance cannot be generated. The fuel oil consumption of the ship can be reduced, energy conservation and emission reduction of the ship are achieved, and the good practical application value is achieved.

The invention discloses an energy-saving electric bike, and belongs to the technical field of traffic tools. The energy-saving electric bike can save electricity and generate electricity itself. The energy-saving electric bike is characterized in that a power sprocket is arranged on the side, opposite to a driving sprocket, of a rear wheel, the power sprocket and the rear wheel rotate synchronously, an electricity generation sprocket on the same side as the power sprocket is arranged in the middle of a bike frame, the electricity generation sprocket and the power sprocket are connected through a second chain, the electricity generation sprocket is connected with a power generator on the bike frame, and an electricity output end of the power generator is connected with a storage battery on a supporting shaft.

The invention discloses an electric power recharging method of a motor. The motor is electrically connected with a drive circuit and a control circuit; the drive circuit receives a control signal of the control circuit and is provided with at least two groups of switches which are connected in parallel to each other; each group of switches is formed by connecting a first switch and a second switch in series; each phase of the motor is respectively connected between the first switch and the second switch of each group of switches; and each group of switches is electrically connected with an electric power storing device or a power supply circuit. When the motor is positioned in a power generation mode, the second switch is subjected to pulse-width modulation switching on/off according to signals of various positions of a motor rotor sensed by a detection assembly positioned at the rotor position of the motor, and each first switch is always kept switching-off without switching. The invention can ensure better power generation effect and prevent a user riding in electric vehicle from generating unsmooth feeling and generating the risk when the electric power recharging method is applied to the electric vehicle.

The invention discloses a low-latitude city automatic light following type photovoltaic power generation panel mounting structure which comprises a base, a supporting piece is fixedly connected to theupper wall of the base, and a mounting plate is rotatably connected to the upper wall of the supporting piece. An adjusting mechanism for adjusting the angle of the mounting plate is arranged on thebase, and comprises two heat conducting plates fixedly embedded in the side wall of the base; and two containing cavities are formed in the base, sliding plates are connected to the inner walls of thetwo containing cavities in a sealed and sliding mode, and the spaces, located between the sliding plates and the heat conduction plate, in the two containing cavities are filled with thermal expansion media. A control cavity is formed in the base, the control cavity communicates with the two containing cavities through two connecting pipes, and a piston plate is connected to the inner wall of thecontrol cavity in a sealed and sliding mode. The effect that the photovoltaic panel rotates along with the change of the light angle of sunlight can be achieved, and it is guaranteed that the photovoltaic panel can have the optimal power generation effect all day long.

The invention discloses a water surface monitoring device, and relates to the field of automatic monitoring. The water surface monitoring device comprises a main equipment box, and a solar cell panel and a camera which are installed at the top of the main equipment box. An equipment box, a self-priming pump, a compression air pump, an upper communicating pipe and a lower communicating pipe are arranged in a shell of the main equipment box. The solar cell is installed at the top of the device in a support mode, the area is larger, the power generation effect is better, the monitoring device is fixed within a small range in an anchor mode, the monitoring effect can be achieved more stably, and the monitoring device can be prevented from floating along with waves to be lost; the device can automatically turn over in storm to protect a solar cell and a camera from being hit by wind, water and rain, the whole device can sink to some extent, the device is more stable and safer, and when the anchor cable is broken after a long time, the device can rapidly sink to the water bottom, follow-up fishing is facilitated, and loss is avoided.

The invention discloses a water body aeration device for urban riverway regulation. The water body aeration device comprises a floating body, and the floating body is of a cake-shaped structure. An annular supporting plate is fixed to the edge of the outer wall of the floating body through bolts; an annular groove is formed in the circumferential surface of the annular supporting plate; a supporting ring is annularly arranged on the inner wall of the annular groove, nozzle assemblies which are annularly distributed at equal intervals are rotatably connected to the outer side of the supportingring, a solar power generation assembly is arranged at the top end of the annular supporting plate, a conical cover is fixed to the bottom end of the floating body through bolts, and a liquid suctionpipe is inserted into the bottom end of the inner wall of the conical cover. Solar energy is conveniently converted into electric energy, the device is more environmentally friendly, the inclination direction of an annular solar power generation panel is conveniently adjusted through an illumination intensity sensor and an electric telescopic rod, the illumination intensity of the surface of the annular solar power generation panel is adjusted, and a better power generation effect is achieved.

The invention relates to a gravity sliding power machine, which comprises a main shaft, a driving device, a sliding frame group and a pull shaft, the driving device drives the main shaft to rotate, the sliding frame group rotates along with the main shaft, the sliding frame group drives the pull shaft to rotate, and the pull shaft is arranged above the sliding frame group; the sliding frame set comprises a plurality of sliding frames rotating coaxially with the main shaft, and an inclination angle is formed between every two sliding frames. The sliding frame comprises an outer frame and an inner sliding block, the main shaft drives the sliding frame to rotate through the inner sliding block, and the outer frame can slide relative to the inner sliding block; one side of the outer frame is connected with a chain, the other side of the outer frame is provided with a balancing weight, and the outer frame drives the pull shaft to rotate through the chain and the transmission flywheel. According to the technical scheme, fuel oil and other energy sources are not needed for providing power, work doing and power generation are carried out through the engine and a mechanical transmission gravity mode, the effect that the small-power engine generates large driving force on the output pull shaft can be achieved, environmental protection and noise free are achieved, the stroke and the balance weight can be adjusted at will, the transmission effect is good, and the power generation work doing effect is good.

The invention discloses a pressurizing device for power generation of a multi-stage water hammer pump. The pressurizing device comprises pressurizing tanks and heating elements. The heating elements are arranged on the upper portions of the pressurizing tanks, and water inlets formed in the side walls of the upper portions of the pressurizing tanks communicates with a water collecting tank storingthe treated water of the multi-stage water hammer pump through pipelines. Water outlets are formed in the bottoms of the pressurizing tanks, and the water outlets communicate with the upper parts ofwater wheels through pipelines. A transmission shaft is sleeved with the water wheels, a rotating shaft of an electric generator is connected to one end of the transmission shaft, the transmission shaft is sleeved with at least two sets of water wheels, and a set of pressurizing tanks is installed above the water wheels. According to the pressurizing device for the power generation of the multi-stage water hammer pump, water flow with high water head energy is pumped into the pressurizing tanks, and air in the tanks is compressed to the top, the heating elements heat the air at the top to increase the air pressure, then the water outlet is opened, an impinging water wheel drives the generator to generate electricity, and the power output is increased by 1 to 2 times.

The invention provides a three-dimensional integrated system based on solar energy, and a preparation method thereof. The three-dimensional integrated system comprises a nano-capacitor structure, a solar cell, a first silicon through hole structure and a second silicon through hole structure, wherein the nano-capacitor structure is installed at the bottom of the solar cell, and the first silicon through hole structure and the second silicon through hole structure are arranged on the left side and the right side of the top of the solar cell respectively. The solar cell and the nano-capacitor structure are integrated together through the first silicon through hole structure and the second silicon through hole structure and are electrically connected, so that the solar cell stores generated electric energy in the nano-capacitor structure; and the nano-capacitor structure and the solar cell share one electrode, power is generated by collecting solar energy and stored in the nano-capacitorstructure, continuous and stable energy output can be provided, meanwhile, the system integration degree is high, and the system is high in reliability, small in size and easy in miniaturization.

The invention provides an energy-saving type pseudo-classic building roof. The energy-saving type pseudo-classic building roof comprises a roof (1), and is characterized in that a top layer (2) is arranged at the top end of the roof (1); a plurality of round tiles (3) and a plurality of drainage tiles (4) are arranged at the top end of the top layer (2), the upper drainage tiles (4) and the lower drainage tiles (4) are arranged in a lap joint mode, a layer of photovoltaic power generation panel (5) is arranged on the surface of the top end of each round tile (3), and the round tiles (3) and the drainage tiles (4) are arranged at intervals; transverse tiles (6) are arranged at the rear ends of the round tiles (3) and the drainage tiles (4); and a power supply line (7) is arranged in the transverse tiles and is electrically connected with the photovoltaic power generation panels (5), vacuum pipes (8) are arranged in the round tiles (3), water storage pipes (9) are arranged at the top ends of the vacuum pipes (8), and the water storage pipes (9) are arranged inside the transverse tiles (6). The energy-saving type pseudo-classic building roof has the advantages that the structural design is novel, a solar water heating effect is achieved, and the building roof is enabled to be more attractive.

The invention belongs to the technical field of power generation devices and provides a pavement miniature piezoelectric power generation device. The pavement micro-piezoelectric power generation device is composed of an upper cover, a lower cover, an electromechanical conversion unit and an air cushion. The electromechanical conversion unit is a metal sheet and is surrounded by a piezoelectric ceramic-Polyurethane sponge composite material. The Piezoelectric ceramic-Polyurethane sponge composite material is prepared by immersing polyurethane sponge in the dispersion of nano-piezoelectric ceramic powder, curing and drying. Compared with the traditional method, the pavement miniature piezoelectric power generation device of the invention utilizes the composite material with high elasticityand high sensitivity prepared by using the polyurethane sponge and the piezoelectric ceramic material, can generate larger strain under the action of smaller compressive stress, has good power generation effect, is simple in structure, is not easy to be damaged, is low in cost, and is suitable for popularization and application.

The invention discloses an optimized power generation method based on a virtual power plant. The method comprises the steps that the comfort loss level of an office building serving as the virtual power plant is judged; and power generation is optimized according to the comfort loss level of the office building. The office building comfort decline level is determined by calculating the subjective and objective indexes of the dissatisfaction degree of the staff in the office building and the working efficiency decline percentage, so that the power generation of the virtual power plant is optimized with the minimum cost and the maximum income under the condition that the office building comfort is further ensured, and the optimal power generation effect is achieved under the condition of ensuring personnel comfort as much as possible.