78results about How to "Full power generation" patented technology

The invention provides a yaw-control system and method based on frequency converter effective damping, and belongs to the technical field of wind power generation. The yaw-control system comprises a main controller, at least one set of yaw-control motors, frequency converters, a brake system, a position encoder and an untwisting protector, wherein the frequency converters are connected with the yaw-control motors respectively. The number of the yaw-control motors in each set is four, wherein three of the yaw-control motors are yaw-control drive motors, and the other yaw-control motor is a yaw-control damping motor in the start and stop process. The frequency converters independently drive the yaw-control motors respectively. The position encoder and the untwisting protector are arranged on a yaw-control gear ring. The frequency converters, the untwisting protector and the position encoder are connected with the main controller. The soft start and soft stop of the yaw-control system can be achieved by driving the yaw-control motors through the frequency converters, the impact of the starting current on the motors is reduced, a draught fan can run stably, the service life of the motor is prolonged, and damage caused by the vibration of the draught fan is reduced; the speed regulating running of the yaw can be achieved by driving the yaw-control system through the frequency converters.

A regional available solar energy resource evaluation method comprises the following steps: collecting basic data of a to-be-evaluated region; quantizing everyday available solar energy radiant quantity in the region; quantizing photovoltaic optimal allocation quantity in the region. The regional available solar energy resource evaluation method can calculate everyday available solar energy radiant quantity in the region according to regional geography weather information like longitude and latitude and sunlight intensity; the method then considers regional photovoltaic construction land occupation conditions in the region according to the everyday available solar energy radiant quantity, thus using economical purpose to determine the best photovoltaic installed capacity. The calculation evaluation method and analysis evaluation system can ensure the installed photovoltaic to maximumly fully utilize everyday available solar energy radiant quantity in the region to generate power, thus preventing investment waste caused by idle photovoltaic after excessive construction of photovoltaic capacity, and providing planning suggestions for regional grid and power source construction.

A unit cell of a fuel battery such that the mechanical load on the electrolyte membrane is lightened and an adequate load per unit area can be exerted on the central part. The unit cell comprises a membrane electrode assembly which has an anode electrode provided on one side of a solid polymer electrolyte film and including an anode catalyst layer and a gas diffusing layer and a cathode electrode provided on the other and including a cathode catalyst layer and a gas diffusing layer and a pair of separators. The unit cell is characterized in that at least on one side of the anode and cathode sides of the solid polymer electrolyte film, the anode or cathode catalyst layer has dimensions and a shape a size smaller than those of the solid polymer electrolyte film and the gas diffusion layers, the outer periphery of the solid polymer electrolyte film protruding from the periphery of the anode or cathode catalyst layer is opposed to the outer periphery of the gas diffusing layer, a protective layer having a picture-frame shape and having a first portion interposed between the outer periphery of the solid polymer electrolyte film and the outer periphery of the gas diffusing layer and a second portion placed on the outer periphery of the anode or cathode catalyst layer is provided, and a unit cell thickness adjustment layer is provided in which the thickness of the unit cell thickness adjustment layer in the region where the second portion of the protective layer is present is smaller than the thickness of the unit cell thickness adjustment layer in the central region where the protective layer is not present or the unit cell thickness adjustment layer is not provided so that the thickness of the unit cell in the region where the second portion of the protective layer is present may be the thickness or less of the unit cell in the central region.

The invention discloses a production technique of zinc sulfate monohydrate, which comprises the following steps: reacting zinc oxide and a sulfuric acid solution, carrying out pressure filtration to form a primary acid leaching solution and primary acid leaching slag, adding oxydol and zinc oxide into the primary acid leaching solution to oxidize and precipitate iron, adding the primary acid leaching slag into a sulfuric acid solution to perform secondary acid leaching, carrying out pressure filtration to form a secondary acid leaching solution and secondary acid leaching slag, adding scrap iron and P204 into the secondary acid leaching solution, reacting the secondary acid leaching solution and zinc oxide to perform iron removal and neutralization, adding zinc powder for replacement and purification, and adding the secondary acid leaching solution subjected to replacement and purification into the primary acid leaching solution; and carrying out triple effect evaporation crystallization by using hot vapor to obtain the zinc sulfate monohydrate crystal. The technique enhances the zinc content in the acid leaching solution, lowers the cadmium content in the acid leaching solution, improves the product quality, and enhances the raw material utilization ratio and product yield; and meanwhile, the acid leaching solution is subjected to triple effect evaporation crystallization to reduce the hot vapor required by evaporation crystallization, thereby lowering the thermal energy consumption.

The invention discloses a power distribution network collaborative planning method considering DG correlation and EV demand response; according to the method, a wind-photovoltaic independent normal distribution sample is generated by adopting a monte carlo random sampling method and a wind speed illumination probability distribution model, and the wind-photovoltaic independent normal distributionsample is converted into a related sample by applying an improved correlation matrix method so as to calculate wind-photovoltaic output power; a multi-target double-layer mixed integer linear programming model is established, a planning layer carries out site selection and constant volume on a wind generator, a photovoltaic component and a charging pile, and a running layer takes the lowest cost of electricity purchasing, network loss, load fluctuation penalty, waste electricity penalty and the like into consideration based on the thought of a penalty function, and expresses the investment, the DG output, the power flow, the EV charging an discharging price and the like in a linear constraint mode; a Voronoi diagram is applied to partition a road network system to obtain the service rangeof an EV charging station so as to determine an upper limit of the EV response; and the time scale of the unified double-layer model is converted into a single layer for solving in a unified mode, soas to obtain the planning result of the wind generator, the photovoltaic component and the charging station.

Disclosed are a device and a method for using a two-stage jet absorption heat pump to improve thermal cycle efficiency. The device comprises a steam condenser, a first evaporator, a first condenser, a first jet pump, a first generator, a first absorber, a second evaporator, a second condenser, a second jet pump, a second generator, a second absorber and a second heat exchanger. One side of the second evaporator is connected with the first absorber. The other side of the second evaporator is connected with an injecting end of the second jet pump and the second heat exchanger respectively through a pipeline. One side of the second condenser is connected with the second generator and the second heat exchanger respectively through a pipeline. The other side of the second condenser is connected with the second absorber and the first condenser respectively through a pipeline. The second generator is connected with a jet outlet end of the second jet pump and the second absorber respectively through a pipeline. The second absorber is connected with an inlet end of the second jet pump through a pipeline provided with a second jet absorbing cycle pump. The invention further discloses the method for using the two-stage jet absorption heat pump to improve thermal cycle efficiency. By the device and the method, thermal cycle efficiency can be better improved.

The invention discloses a solar power generation system, a control device, a control method and a computer readable storage medium. The control method of the solar power generation system comprises the steps of acquiring sun position information, and driving a solar cell module to rotate according to the acquired sun position information. According to the solar power generation system, the controldevice, the control method and the computer readable storage medium, the solar cell module is driven to rotate according to the sun position information to obtain more solar radiation energy, the light receiving intensity of the solar cell module is improved, the power generation amount of the solar cell module is increased, and therefore solar energy can be fully utilized for power generation.

The invention provides a three-degree-of-freedom wave power generation device. The device comprises an up-down moving device, a front-back moving device, a left-right moving device, a floating part (18), an energy conversion device (7), a generator, a base (13) and a support (1), wherein the support (1) and the generator are arranged on the base (13); the up-down moving device, the front-back moving device and the left-right moving device are connected to the energy conversion device (7) and are mounted on the support (1); the energy conversion device (7) is connected to the generator througha pipeline (8); and the floating part (18) is correspondingly connected to the up-down moving device, the front-back moving device and the left-right moving device. The device is simple and reasonablein structure; wave energy in different dimensionality is correspondingly utilized by modular arrangement; the wave energy can be fully utilized to generate power; the power generation efficiency is high; and moreover, large-scale power generation can be realized.

The invention discloses a combined oscillation floater power generation platform for ocean. The combined oscillation floater power generation platform comprises an upper platform and a lower platform, wherein the upper platform and the lower platform are shaped as triangle, triangular parts between the upper platform and the lower platform are connected via pile legs, a wave power generation device is arranged below the lower platform and comprises a generator, a crank, a permanent magnet and a floater, the generator at the uppermost part is electrically connected with a power collection device and fixedly connected to the upper end of the crank, the lower end of the crank is hinged with the upper end of a sliding sleeve, the sliding sleeve is coaxially sleeved in a fixed sleeve, the fixed sleeve is fixed under a deck of the lower platform, an iron core is arranged in the sliding sleeve and fixedly connected with the fixed sleeve via an insulation support, a coil wraps the iron core, the iron core, the permanent magnet is fixedly arranged on the inner wall of the sliding sleeve, the lower end of the sliding sleeve is fixedly connected with the floater via a connecting rod, the floater is in contact with sea surface, and an electrode changing and power collection device is arranged on the outer side wall at the upper part of the fixed sleeve and electrically connected with the coil. The combined oscillation floater power generation platform is less susceptible to climate influence, can generate power in whole journey, and can generate power stably.

The invention discloses a wind-light combined generating set which comprises a driving turnplate and a shell arranged on the driving turnplate, wherein a cylinder type wind pipe is fixedly arranged in the shell; the central axis of the wind pipe is provided with a center axle; at least two groups of generator units are arranged on the center axle; the generator unit is formed by a wind wheel arranged on the center axle and a generator, which can use wind energy to generate electricity; a revolving shaft is in driving connection with the center axle; and a secondary generator can be started to generate electricity when the wind is strong. As a further improvement, the wind-light combined generating set also comprises telescopic wings symmetrically arranged on both side walls of the shell; each wing panel of the telescopic wings is provided with a solar panel; and the top of the shell is also provided with a solar panel to use solar energy to generate electricity. The wind-light combined generating set has the advantages that the energy can be utilized comprehensively, the generating set can be adjusted according to the speed of the wind, and both the wind energy and the solar energy can be used for generating electricity.

The invention belongs to the technical field of generator sets, and particularly relates to a magnetic suspension multi-layer wind wheel generator set. The magnetic suspension multi-layer wind wheel generator set is easy to mount, not prone to damage, capable of improving the power generation efficiency, and sufficiently using the wind energy for power generating, free of wind direction and wind speed limiting, capable of achieving automatic wind unloading for deceleration, free of use site limiting, and easy to maintain. The magnetic suspension multi-layer wind wheel generator set comprises atower column, a tower rod, a second permanent magnet ring, a first ball and the like; the tower column is columnar, a whole shell of the tower column is protected with a fine steel wire as a protection net, the top of the tower column is fixedly connected with a top layer protection cover, the top layer protection cover communicates with the top of the tower column, and a tower rod is arranged inthe tower column. The effects of being easy to mount, not prone to damage, capable of improving the power generation efficiency, and sufficiently using the wind energy for power generating, free of wind direction and wind speed limiting, capable of achieving automatic wind unloading for deceleration, free of use site limiting, and easy to maintain are achieved.

The invention relates to the technical field of metallurgical gas boiler control, and discloses a method for coordinating and controlling a steam pipe network and a gas pipe network of metallurgical gas boilers. The method for coordinating and controlling the steam pipe network and the gas pipe network of the metallurgical gas boilers comprises the following steps that (1) pressure of the gas pipenetwork and pressure of the steam pipe network are collected in real time, when the pressure of the gas pipe network is within safety margin, a load regulation margin calculation module is used, andthe amount of load required to be distributed for each gas boiler is calculated according to load demands and real-time load states of the steam pipe network, and the number, specifications and typesof the gas boilers on the pipe network; (2) based on the amount of load calculated in (1) and combining the current load bearing and running conditions of the gas boilers, load adjusting amount of each gas boiler is finally determined through calculation with a gas boiler regulation and control module; (3) when the pressure of the gas pipe network is out of the safety margin, no matter how the load of the steam pipe network changes, the gas boilers on the pipe network have to reduce the load on each following the steps in (1) and (2); and (4) according to the load change of each gas boiler, the energy consumption is adjusted, and the coordination and balance between the gas pipe network and the steam pipe network is realized.

The invention relates to the field of municipal parks, in particular to a multi-clean-energy combined type energy-saving electric power storage municipal pavilion which comprises a bottom plate, supporting columns, trapezoidal plates, sealing plates and the like. Two pairs of supporting columns are connected to the top of the bottom plate, a trapezoidal plate is connected between the same pair of supporting columns, and the sealing plate is connected to the trapezoidal plate. Through cooperation of internal parts of the equipment, in a sunny day, sunlight can irradiate on a photovoltaic panel, so that an electric energy converter can convert solar energy into electric energy, wind can blow wind power fan blades, the electric energy converter can convert wind energy into electric energy, and in a rainy day, the equipment can also utilize wind energy to generate electricity; and meanwhile, the equipment can generate power by utilizing water energy generated by rainwater, and the storage battery can store the electric energy so as to provide the electric energy for environment illumination in the municipal park at night, so that various clean energy sources can be utilized to generate power, sustainable development is facilitated, and the effect of fully utilizing the various clean energy sources to generate power is achieved.

The embodiment of the invention discloses an energy management method fora hybrid vehicle. The hybrid vehicle comprises a power source and a power battery, a power generation device of the power source charges the power battery, and the method comprises the steps of acquiring the target SOC of the starting point of a charging road section and the time required for the vehicle to pass through the charging road section, wherein the charging road section is the road section where the power generation device charges the power battery; dividing the charging road section into a plurality of sections, and setting a target SOC boundary value at the end point of each section; based on the target SOC, the acquired current generated power and the required time, calculating the predicted SOC reachingeach section of end point; comparing the predicted SOC with the target SOC boundary value; and correcting the predicted SOC of the current segment according to the comparison result. The problems thatin the prior art, if an unblocked road section is shortened or the electric quantity reserve is temporarily increased, the electric quantity generated by a motor cannot meet the use requirement of asubsequent congested road section, and vehicle driving sources are reasonably selected under different road conditions are at least solved.

The invention relates to an air conditioner with a function of self power generation. A temperature difference power generation square matrix is arranged at a place with the highest temperature between a compressor and a reversing valve and behind a condenser, and radiates heat under the action of an outer fan to form temperature difference between the hot inside and the cold outside so as to carry out temperature difference power generation. An outer fan power generator is arranged in the front of the outer fan and generates power by utilizing wind power of the outer fan. An inner fan power generator is arranged in front of an inner fan at the inner side of an evaporator and generates power by utilizing the wind power of the inner fan. A flow limiter with a function of power generation replaces a flow capturing system in the conventional air conditioner and refrigerating unit and generates power by utilizing the fluid effect of a refrigerant. On the premise of no influence on heating and cooling functions of an original air conditioner, the traditional air conditioner for heating and refrigerating is changed to be a comprehensive heating, refrigerating and power generation all-in-one machine, and the generated power generated is supplied for powering the air conditioner by a control system. The air conditioner with the function of self power generation, disclosed by the invention, has the advantages of large power generation amount, simple structure, energy saving, environment friendliness, low cost and easiness in popularization.

The invention discloses an electromagnetic-friction power generation water flow power generation device and relates to the power generation equipment field. In order to achieve the above purpose, thedevice comprises a support, a friction power generation system and a mechanical energy transmission system. The friction power generation system comprises a first insulating cylinder, a first electrode, a first friction layer, a second friction layer, a second electrode and a second insulating cylinder. The second insulating cylinder is arranged in the first insulating cylinder. The first electrode is arranged on an inner wall of the first insulating cylinder, and the first friction layer is arranged on the inner wall of the first electrode. The second electrode is arranged on an outer wall ofthe second insulating cylinder, and the second friction layer is arranged on the outer wall of the second electrode. The first friction layer and the second friction layer are relatively and circularly rotated and cooperated. The device is simple in structure and reliable in operation, can be capable of fully using water flow kinetic energy in various river water so as to collect micro kinetic energy of the river water, and simultaneously, scouring of the river water to two banks can be reduced, a popularization value is large and energy-saving significance is great.

A multifunctional light-emitting diode (LED) desk lamp capable of cycling power generation comprises a lamp head, a foldable plate and a base seat. The base seat and the lamp head are respectively connected with the foldable plate through a limiting shaft, a first solar cell panel is arranged on the upper portion of the base seat, a second solar cell panel is arranged on the upper portion of a lampshade of the lamp head, and an LED luminescent lamp body is arranged on the lower portion of the lampshade. Due to the fact that the two solar cell panels are installed on the multifunctional LED desk lamp, and respectively located on the lamp head and the base seat, light energy can be fully used for power generation and further a capacitor is used for power storage, and the solar cell panel on the base seat can also be capable of the power storage through the illumination of the LED lamp; and due to the fact that the length of the lamp head is greater than that of the base seat, the LED lamp on the lamp head can be fully used for the power generation, and a light source can be recycled.

The invention discloses a photovoltaic mounting bracket. The photovoltaic mounting bracket comprises a box body, wherein an inner cavity is formed in the box body; a bottom inner cavity is formed in the lower end wall of the inner cavity in a communicating manner; a transmission inner cavity located in the box body is formed in the upper side of the inner cavity; rotation matching rods are rotationally arranged on the two sides of the box body; a telescopic photovoltaic panel device is arranged on one sides of the rotation matching rods and one side of the box body; and the box body and the inner cavity are internally provided with a driving locking device capable of enabling the rotating fit rod to swing and conduct telescopic locking. The photovoltaic mounting bracket is simple in structure, the photovoltaic panels can be turned over and folded to form a wrapping type structure, or the photovoltaic panels are spread to form an integrated structure after being unfolded, photovoltaic power generation of the photovoltaic panels is facilitated, and meanwhile a large number of photovoltaic panels can be installed on a small occupied area.

The invention relates to an environment-friendly power generation device based on ocean current and wind power. An output shaft of a first generator on the top of a top placement plate of a floating plate is connected to a plurality of wind power blades, a supporting column is longitudinally and fixedly connected to the interior of a shell on the top of a bottom plate in a through hole of the floating plate, and a plurality of fan blades are arranged on the outer wall of a rotating shaft in the supporting column at equal intervals; an output shaft of a second generator in the supporting column is meshed with a first gear on the outer wall of the rotating shaft through a driving gear, and a fourth bevel gear is fixedly connected to the end, away from the fan blades, of the rotating shaft; a first rotating rod is rotationally connected to the top of the bottom plate, and the top end of the first rotating rod is meshed with the fourth bevel gear through a driven bevel gear; the outer wall of the first rotating rod is fixedly sleeved with a second gear and a third gear, and the top of the floating plate is provided with four sets of lifting assemblies used for lifting the bottom plate; and the bottom plate is internally provided with two sets of fixing assemblies used for fixing the bottom plate and the seabed. The problems that an existing power generation device is inconvenient to fix and cannot move according to conditions, and ocean currents and wind energy cannot be fully utilized are solved.

A binary power generation system (1) includes a plurality of evaporators (4A-4C), a condenser (10), a stop means (16A-16C), and a control unit (30). The evaporators (4A-4C) are connected to each of a plurality of displacement type expanders (6A-6C). The condenser (10) is connected to each of the displacement type expanders (6A-6C). The stop means (16A-16C) can stop circulation of an operating medium for each set of the evaporators (4A-4C) and the displacement type expanders (6A-6C) and circulation of a heat source medium for the evaporators (4A-4C). The control unit (30) controls the numbers of the evaporators (4A-4C) and the displacement type expanders (6A-6C) to be operated by controlling the stop means based on information on a heat amount of the heat source medium.

A yaw control system and yaw method based on the effective damping of frequency converters belong to the technical field of wind power generation. The yaw system includes a main control controller, at least one set of yaw motors, a frequency converter connected to the yaw motors, a braking system, a position encoder, and an uncable protector, and the set of yaw motors is four , 3 of which are yaw driving motors, and 1 is a yaw damping motor during the start and stop process. Each frequency converter drives each yaw motor independently. On the yaw ring gear, each frequency converter, uncable protector, and position encoder are respectively connected to the main controller. The invention adopts the frequency converter to drive the yaw motor, which can realize the soft start and soft stop of the yaw system, reduce the impact of the starting current on the motor, make the fan run smoothly, prolong the life of the motor, and reduce the damage caused by the vibration of the fan; The yaw system can also realize the speed regulation operation of the yaw.

A power generation system (1) includes a plurality of displacement type expanders (6A-6C), and a plurality of power generators (7A-7C) connected to each of the displacement type expanders(6A-6C), and generating power by expansion of steam at least at one of the displacement type expanders (6A-6C). The power generation system (1) includes a suppression means (16A-16C) that is capable of suppressing circulation of the steam for each of the displacement type expanders (6A-6C), and a control unit (30) that controls a load ratio for each of the displacement type expanders (6A-6C) by controlling the suppression means (16A-16C) based on information on the heat amount of the steam.

The invention discloses a thermal solar cell panel, which comprises a shell, a bottom plate, an optical glass plate, a silicon nitride antireflection film, a circuit substrate, a first storage space,a second storage space, a back contact solar cell, a heat emission hole, a fixed bracket, a telescopic bracket and a mounting seat, wherein a placement groove with an upward opening is formed by the shell and the bottom plate; the optical glass plate is arranged at the upper part of the shell; the inside of the shell is arranged in a sealed manner; the surface of the optical glass plate is arranged in a wave surface; the silicon nitride antireflection film is laid on the upper surface of the optical glass plate; the circuit substrate is arranged at the upper part in the shell; the part in theshell is divided into the first storage space and the second storage space through the circuit substrate; the first storage space and the second storage space are filled with thermal silica gel; the circuit substrate is electrically connected with and provided with the back contact solar cell; and a radiating pipe is arranged at the lower part of the shell employing the circuit substrate as a dividing line. The thermal solar cell panel is high in photoelectric conversion efficiency and good in heat dissipation effect.

The invention provides a self-unfolding hybrid energy micro power station with a breeze power generation function, and relates to the technical field of hybrid power generation. The self-unfolding hybrid energy micro power station comprises a wind power component and a photovoltaic panel, wherein the top part of a base is fixedly connected with a mounting frame, a strip-shaped hole is formed in the bottom part of the mounting frame, the bottom part of the mounting frame is provided with an adjusting assembly, the adjusting assembly comprises a rotating rod, the rotating rod is rotatably connected with the inner wall of the mounting frame, the outer side of the rotating rod is fixedly connected with a first gear, one side of the first gear is in meshed connection with a second gear, and one side of the second gear is fixedly connected with a core shaft. According to the self-unfolding hybrid energy micro power station with the breeze power generation function, the wind power component connected with the top part of a swing arm through a universal joint extends out, the wind power component can make full contact with wind, meanwhile, the swing arm is adjusted to the proper position by controlling the rotating rod to rotate, and the wind power component is located on the windward side all the time through fan blades and a tail vane at one end of the wind power component and automatically adjusted to a proper position.

The invention relates to an efficient energy-saving generator set of a railway, which relates to a wind energy generator. The efficient energy-saving generator set comprises a fixed device and a generator, wherein a left rail, a fixed sleeper, a right rail, a motor casing, a transmission cable, a right wheel, a motor shaft, a left wheel and the like are arranged in the generator, the left rail is fixed to the left side of the fixed sleeper, the fixed sleeper is arranged on the upper side of a roadbed, the right rail is fixed to the right side of the fixed sleeper, the motor casing is arranged at the two ends, namely the outer side and the lower side, of the motor shaft, and is connected with the upper side of the fixed sleeper, the inner side of the motor casing is provided with a power generation winding coil, the transmission cable is arranged on the lower side and the external end of the motor casing, and is connected with a main transmission cable, the right wheel is arranged in a movable groove of the right rail, the motor shaft is arranged at the inner side of the motor casing, and the left wheel is arranged in a movable groove of the left rail. The efficient energy-saving generator set provided by the invention has the advantages of exquisite design structure, excellent technical performance, excellence in utilization of field resources, electricity generation by multiple generator sets, high efficiency, energy conservation, environmental protection, safety, reliability, convenience, lower manufacturing cost, durability, and high comprehensive cost performance. The composite economic benefits and the social benefits in popularization and application of the efficient energy-saving generator set are quite remarkable.

The invention belongs to the technical field of solar power generation, and particularly relates to equipment for improving the received light quantity of a silicon battery panel by using multi-surface reflectors and a using method. The equipment for improving the received light quantity of the silicon battery panel by using the multi-surface reflectors is characterized by comprising a battery panel, a battery panel support, reflectors and a reflector support, wherein the battery panel is rotatably fixed on the battery panel support; the reflectors are fixed on the reflector support; the reflector support is a rotatable support; and the quantity of the reflectors is a natural number greater than 1. The invention aims to provide equipment for improving the received light quantity of the silicon battery panel by using the multi-surface reflectors and the using method. According to the equipment for improving the received light quantity of the silicon battery panel by using the multi-surface reflectors and the using method disclosed by the invention, sunlight is reflected onto the battery panel by using the principle of light reflection, the sunlight can be utilized preferably, and the cost can be reduced; moreover, the equipment is simple in installation and easy in operation, and is applicable for independent use and also can combined together for large-scale use.

The invention discloses a sealed photovoltaic module. The sealed photovoltaic module comprises a base, a rotary shaft, a photovoltaic module, a guiding rail and locking pins, wherein the photovoltaicmodule comprises back contact solar batteries, a circuit substrate, an optical glass plate, a silicon nitride antireflection film, a silica gel heat dissipation cushion and a heat dissipation plate; the rotary shaft is arranged at one end of the base; the photovoltaic module is rotationally connected with the base through the rotary shaft; the arc-shaped guiding rail is formed in the other end ofthe base; grooves are formed in the two sides of the photovoltaic module; multiple through holes are formed in the guiding rail at equal spacings; the locking pins arranged on the guiding rails pass through the through holes to be inserted into the grooves; a sealed cavity is formed in the photovoltaic module; the back contact solar batteries and the circuit substrate are arranged in the sealed cavity, and the interior of the sealed cavity is filled with a sealing agent; the optical glass plate is arranged on the upper part of the photovoltaic module; the upper surface of the optical glass plate is coated with a layer of the silicon nitride antireflection film; and the heat dissipation silica gel cushion is positioned between the sealing agent and the heat dissipation plate. The sealed photovoltaic module disclosed in the embodiment is high in power generation efficiency, high in dampproof effect and capable of avoiding electrode corrosion.

The invention belongs to the technical field of sewage reutilization, and particularly relates to a purifying power generation system of floor sewage. The purifying power generation system comprises a water diversion header pipe, wherein the water diversion header pipe is connected with two water diversion pipe branches, the lower ends of the water diversion pipe branches are connected with vertical flow guide pipes, conical decontamination bodies filled with active carbon are positioned below the vertical flow guide pipes, flocculation basins are positioned below the conical decontamination bodies, a radical sedimentation basin is positioned below the flocculation basins, the basin wall at the upper part of the radical sedimentation basin is a water-permeable wall, a water collecting tank is positioned below the radical sedimentation basin, an infrared valve is positioned at the bottom of the water collecting tank, and the infrared valve is connected with a water turbine through a vertically downward power generation pipeline; the water-permeable wall is provided with a hole, and the hole is internally provided with a high-molecular filter core. According to the purifying power generation system, when the water collecting tank is full filled with water, the infrared valve is opened, reclaimed water inside the water collecting tank enters the water turbine through the power generation pipeline for power generation; when the water inside the water collecting tank is wholly discharged, the infrared valve is closed, and water is collected again. The purifying power generation system disclosed by the invention can carry out power generation by sufficiently utilizing domestic sewage generated by high-rise residents, not only can thoroughly purify sewage, but also can increase the power generation efficiency.

The invention discloses an energy-saving and environment-friendly water dispenser. A housing is provided with a barrel-holding opening, a water barrel is placed on the top of the housing through the barrel-holding opening, a switch for controlling the operating state of the water dispenser is arranged on the back of the housing, a generator is mounted on the back of the housing and connected with a storage battery in the housing of the water dispenser, a power wire is extended out from the lower end of the housing, the other end of the power wire is connected with a plug, a solar cell is laid on the back of the housing and can sufficiently utilize solar energy to generate electricity under the condition of sufficient sunlight, consequently, energy can be saved, the environment is protected, and the energy-saving effect is extremely good.