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1905results about "PV power plants" patented technology

Photovoltaic power generation and greenhouse agriculture integrated system

The technical scheme of the invention discloses a photovoltaic power generation and greenhouse agriculture integrated system. According to the photovoltaic agricultural integrated technology disclosed by the invention, photovoltaic power generation and greenhouse planting are innovatively combined, and a solar panel with adjustable light transmittance of 30%-90% is mounted at the top of an agricultural facility, so that sunlight is utilized for power generation, and illumination required by crop growth is reserved. The system disclosed by the invention is provided with an intelligent sensor and an AI algorithm, environment data is monitored in real time, the angle, light supplementing intensity, temperature and humidity of the photovoltaic panel are dynamically adjusted, and different crop requirements (such as low illumination of leaf vegetables and medium and strong illumination of fruits and vegetables) are accurately matched. Residual electricity is stored or connected to a grid, photovoltaic waste heat is recycled in winter for heat preservation, sun shading and cooling are conducted in summer, and efficient circulation of energy is achieved.
Owner:CHINA TRIUMPH INT ENG CO LTD +1

Leporello Fold-Type Solar Installation and Method for Setting Up the Solar Installation

The present disclosure relates to a solar plant with solar panels (2, 2′) which are prefabricated in a leporello folding (3) which can be unfolded in an unfolding direction (A), and a substructure on which the solar panels are arranged, wherein the substructure is designed to be flexible in the unfolding direction (A) and is connected to the solar panels in a positionally fixed manner in such a way that the leporello folding (3) of the solar panels can be unfolded with the substructure (8, 9, 10, 24) and determines angular positions of the solar panels (2, 2′) relative to one another.
Owner:MEYER RICHARD

Photovoltaic assembly

A photovoltaic system has photovoltaic modules which can be arranged in a row and are mounted on a support frame. Adjacent photovoltaic modules with their support frames are connected to one another in an articulated manner by joints or hinges and can be transferred via a drive unit from a substantially extended and flat state into a pushed-together, compact state and vice versa.The support structure comprises a first pair of guide rails comprised of two guide rails arranged at a distance from one another. Arranged laterally on the photovoltaic modules and on the support frames, respectively, are freely rotatable impellers, the mutual spacing of which corresponds to the spacing of the mutually opposite guide rails, so that the photovoltaic modules with low rolling resistance in the direction of the guide rails can be spread out or moved together.
Owner:BRUNHART WALTER

Wind-solar complementary power generation system and method based on intelligent monitoring

The invention discloses a wind-solar complementary power generation system and method based on intelligent monitoring, belongs to the field of wind-solar complementary power generation, and is used for solving the problems of fixed parameter weight, lack of environment-equipment coupling analysis and large power generation capacity prediction deviation of a traditional system. Generating a standard matching curve template to match the current working condition, and monitoring a working condition fluctuation index to trigger updating; key equipment parameters are screened based on historical data and association degree, an environmental working condition scene association rule base is constructed, generating capacity fluctuation is judged through double references, and a core influence chain is traced; matching historical samples through Euclidean distance to calculate an initial generating capacity predicted value, constructing three types of correction coefficients of environmental deviation, equipment health and a core influence chain, and obtaining a comprehensive correction factor and a correction predicted value; the monitoring accuracy and the fluctuation attribution capability are improved, the prediction deviation is reduced, and the system operation strategy is ensured to adapt to the actual power generation demand.
Owner:BEIJING POLYTECHNIC

Photovoltaic panel arrangement method and system in same wind and light field

The invention provides a photovoltaic panel arrangement method and system under the same wind and light field, and relates to the technical field of photovoltaic panels, and the method comprises the steps: obtaining fan parameters and a photovoltaic panel arrangement region; based on the fan parameters, shadow data of a photovoltaic panel arrangement area within a preset duration are obtained; establishing a mapping relation between the arrangement parameters of the photovoltaic panel and the generating capacity per unit area in the presence of shadow data; clustering the shadow regions to obtain a plurality of shadow clustering regions; determining optimized photovoltaic panel arrangement parameters of each shadow clustering region by combining the mapping relationship and taking maximization of the generating capacity per unit area as a target; and arranging the photovoltaic panels in each shadow clustering area according to the optimized photovoltaic panel arrangement parameters. The power generation loss and the hot spot effect caused by shielding are reduced, and land waste caused by large-scale distribution forbidding is avoided.
Owner:GUOHUA (KENLI DISTRICT DONGYING CITY) NEW ENERGY CO LTD

Climate self-adaptive photovoltaic cooling method and system based on interface evaporation

The invention relates to the field of photovoltaic power generation, and particularly discloses a climate self-adaptive photovoltaic cooling method and system based on interface evaporation, and the system comprises a hydrophilic and hydrophobic composite radiation refrigeration film which is used for capturing atmospheric moisture through a radiation refrigeration effect under a low-radiation condition to form a cooling water source; the bionic water conveying structure comprises a modified silicone tube and a juncus roemerianus bundle and is used for conveying the captured water to the high-level water tank through capillary action; according to the invention, by fusing interface evaporation and radiation refrigeration technologies, the system realizes efficient cooling and energy recovery of the photovoltaic module; under the condition of strong irradiation, the gradient wettability interface evaporation layer takes away waste heat of the module through directional water film flow, so that the temperature of the photovoltaic module is reduced, the photoelectric conversion efficiency is improved, and meanwhile, the daily generating capacity is increased; the cooling effect is obviously better than that of a traditional natural convection or phase change material cooling mode, and efficient heat transfer is achieved through phase change latent heat utilization of interface evaporation.
Owner:李玲

Ultra-large planar array type space computing power center

The invention discloses a super-large plane array type space computing power center, and belongs to the field of space technologies and space infrastructures. The space computing power center is deployed in a morning and evening orbit and comprises a plurality of computing power satellites which are physically docked in orbit through a docking mechanism. Each computing power satellite comprises a satellite platform, and a computing power load, a condensation type energy system and a space pump drive fluid loop system which are arranged on the satellite platform, and a docking mechanism for inter-satellite in-orbit physical docking is also assembled on the satellite platform. A plurality of computing power satellites form a planar array type rigid whole body through the docking mechanism, and energy scheduling among the light condensation type energy systems is realized based on the docking mechanism. According to the space computing power center, through multi-satellite physical docking and energy collaborative scheduling, the energy utilization efficiency and the power supply reliability of the system are improved.
Owner:BEIJING ORBITAL CHENGUANG TECHNOLOGY CO LTD

Photovoltaic-electrolytic cell collaborative power control method and medium

The invention discloses a photovoltaic-electrolytic cell cooperative power control method and a medium, and the method comprises the steps: constructing a photovoltaic electrolytic hydrogen production system which comprises a photovoltaic module, a battery energy storage module, an electrolytic cell module and a hydrogen storage tank; calculating the planned operation number of electrolytic baths based on the photovoltaic electrolytic hydrogen production system; dividing electrolytic bath operation scenes based on the photovoltaic output, the photovoltaic electrolytic hydrogen production system and the planned operation number of the electrolytic bath, wherein the electrolytic bath operation scenes comprise an electrolytic bath full-load operation scene, an electrolytic bath and battery load mixed operation scene and a self-adaptive adjustment load operation scene; executing a corresponding power scheduling and operation control strategy on the photovoltaic electrolytic hydrogen production system based on the electrolytic cell operation scene and the planned operation number of the electrolytic cells; and based on the objective function under the constraint condition, carrying out optimization solution on the power scheduling and operation control strategy to obtain the reference power of the electrolytic cell. The method can adapt to different photovoltaic wide power fluctuations by dividing different electrolytic cell operation scenes.
Owner:ELECTRIC POWER RESEARCH INSTITUTE OF STATE GRID QINGHAI ELECTRIC POWER COMPANY +2

Peripheral prevention and control system and method for desert photovoltaic large base

The invention relates to the field of wind and sand prevention and control, in particular to a desert photovoltaic large base peripheral prevention and control system and method. The prevention and control system comprises a main air guide direction prevention and control system and a secondary air guide direction prevention and control system; the main wind direction prevention and control system is sequentially provided with three high vertical sand blocking fences, a lateral anti-lateral quicksand fence, a first sand stabilization grid area with a grid structure, two first plant sand blocking forest belts, a first plant sand stabilization area and a windproof sand blocking dust suppression fence in the direction from the upwind direction to the photovoltaic base. And the secondary wind guide direction prevention and control system comprises a second sand stabilization grid area, a second plant sand blocking forest belt and a second plant sand stabilization area. The sand prevention system can effectively solve the problems that an existing sand prevention technology is low in efficiency, unsustainable and the like, erosion and damage of sand grains to photovoltaic panels and infrastructures are reduced, the power generation efficiency is improved, the maintenance cost is reduced, long-term stable and efficient operation of a desert photovoltaic large base is guaranteed, and powerful support is provided for energy development and ecological protection balance in the desert area.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Distributed cross-seasonal heat storage type ground source heat pump heating air-conditioning system group and regulation and control method

The invention relates to a distributed cross-seasonal heat storage type ground source heat pump heating air-conditioning system group and a regulation and control method. The distributed cross-seasonal heat storage type ground source heat pump heating air-conditioning system group is composed of a plurality of distributed heating air-conditioning systems. Each distributed heating air-conditioning system is close to the served building and is provided with an independent ground heat exchanger, a heat pump, a circulating pump, a connecting pipeline, a heating air-conditioning user and an outdoor air heat exchanger; a plurality of distributed heating air-conditioning systems form a heating air-conditioning system group; the distributed heating air-conditioning systems in the group are subjected to centralized and unified power distribution, all the distributed heating air-conditioning systems are interconnected through a wireless communication network, operation data of all the distributed heating air-conditioning systems are shared, and centralized cooperative regulation and operation management are carried out. In spring and autumn, surplus wind, light and electric power are utilized to store heat or cold underground through a heat pump and a ground heat exchanger; in summer, the heat pump is used for air-conditioning refrigeration, and heat is discharged to the underground or air; in winter, heat of soil or air is extracted through the ground source heat pump to supply heat to a room.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Method for creating an occupancy plan for arranging a plurality of solar elements on a occupancy surface

The invention relates to a method for creating a layout plan for the arrangement of a plurality of solar elements (3) on a layout area (1), in particular a building envelope, comprising the following method steps: A. Providing the layout area (1) as a surface model, which surface model includes, in particular, the dimensions of the layout area (1), information on the arrangement of obstacles (2.1; 2.2; 2.3; 2.4) and / or information on special areas with special requirements; B. Providing a pattern (4) of solar elements (3); C. Overlaying the pattern (4) of solar elements (3) and the surface model; D. Determining the solar elements (3) of the pattern (4) of solar elements (3) that lie within the layout area (1) and do not collide with obstacles (2.1; 2.2; 2.3; 2.4) and / or special areas, as placeable solar elements (5.1; 5.2; 5.3; 5.4).4); E Rotating the pattern (4) of solar elements (3) and / or moving the pattern (4) of solar elements (3); F Determining the solar elements (3) of the pattern (4) of solar elements (3) that lie within the occupancy area (1) and do not collide with obstacles (2.1; 2.2; 2.3; 2.4) and / or special areas, as placeable solar elements (5.1; 5.2; 5.3; 5.4);.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Pre-assembled photovoltaic systems

Devices, apparatus, and systems for pre-assembled photovoltaic systems are provided. In one example, a pre-assembled photovoltaic system includes: a foldable support, a photovoltaic module fixed to the foldable support, and a limiting device connected to the foldable support. The limiting device is configured to control one or more unfolding angles of the foldable support.
Owner:XIAN LONGI CLEAN ENERGY CO LTD

Energy control method and device of flying vehicle, electronic equipment and readable storage medium

The invention discloses an energy control method and device for a flying vehicle, electronic equipment and a readable storage medium. A solar cell layer, a heat insulation layer and a thermoelectric power generation layer are sequentially integrated on the surface of the flying vehicle from top to bottom, and the method comprises the steps of obtaining first electric energy converted by the solar cell layer in response to the fact that the flying vehicle is located in a light environment, and obtaining second electric energy converted by the heat insulation layer in response to the fact that the temperature difference between the flying vehicle and the external environment is larger than a first preset temperature difference threshold value; acquiring second electric energy converted by the thermoelectric power generation layer; performing voltage conversion on the first electric energy to obtain first target electric energy, and performing voltage conversion on the second electric energy to obtain second target electric energy; charging a battery of the flying vehicle based on the first target electric energy and the second target electric energy; the electrical energy stored in the battery is distributed to the electrical load based on an energy consumption demand of the electrical load of the flying vehicle. The technical problem that the energy source of the flying vehicle is single is solved.
Owner:CHINA FAW CO LTD

Power supply system

An electric power supply system includes: a first electric power supply part that utilizes a commercial electric power supply source; a second electric power supply part that utilizes a vehicle battery or other supply source; a third electric power supply part that utilizes a fuel cell; a fourth electric power supply part that utilizes photovoltaic electric power generation; a first electric power supply line for supplying electric power to an important appliance group; a second electric power supply line for supplying electric power to a general appliance group; and a distribution board. The distribution board includes: a first switch to switch over the first electric power supply part and the second electric power supply part at an input; a second switch to switch over the third electric power supply part and an output of the first switch at an input, the second switch having an output connected to the first electric power supply line; and a third switch to switch over the fourth electric power supply part and the output of the first switch at an input, the third switch having an output connected to the second electric power supply line.
Owner:SEKISUI HOUSE KK

Photovoltaic energy storage system control method and system based on data driving

The invention discloses a photovoltaic energy storage system control method and system based on data driving, and relates to the technical field of power grid power control, and the method comprises the steps: collecting photovoltaic environment data, and carrying out the preprocessing; processing the satellite cloud picture data through a pre-trained light spot prediction model, predicting a light spot coverage track, and outputting a fusion feature data set; constructing a power loss prediction curve based on the light spot influence time window and the current deviation value in the fusion feature data set, performing power influence conversion on the coverage rate of the shelter, and generating a power correction amount; performing dual-channel compensation on photovoltaic energy storage to generate a compensation instruction set; performing power adjustment on the photovoltaic energy storage adjacent to the position of the shielding object, and outputting a control completion signal; and after the power sensor receives the control completion signal, the photovoltaic energy storage control effect is judged. According to the invention, through cooperation of the light spot coverage trajectory modeling driven by the satellite cloud picture and the spatial verification of the string current data, the dynamic and accurate calibration of the photovoltaic shielding compensation is realized.
Owner:SUZHOU YIMI NEW ENERGY TECHNOLOGY CO LTD

Floating wetland with anti-blocking function

The utility model relates to the field of water quality purification, in particular to a floating wetland with an anti-blocking function, which comprises a floating body, a floating disc is arranged on the surface of the floating body, a sliding groove is formed in the floating disc, an annular plate is slidably connected in the sliding groove, teeth are arranged on the surface of the annular plate, a first motor is arranged in the floating disc, and a second motor is arranged in the first motor. The output end of the first motor extends into the sliding groove and is provided with a first gear, the surface of the first gear is meshed with the surfaces of the teeth, the bottom of the annular plate extends out of the floating disc and is provided with a scraping plate, the surface of the scraping plate abuts against the surface of the floating body, and the interior of the floating body is sequentially provided with a planting disc, a planting layer and a filler layer from top to bottom. A water through hole is formed in the surface of the floating body and positioned on the surface of the filler layer; when the attachments on the surface of the floating body are scraped regularly, the first motor is started, the annular plate drives the scraping plate to move through continuous meshing of the first gear and the teeth, and the attachments on the surface of the floating body can be scraped off in the displacement process of the scraping plate.
Owner:CHINA WATER INVESTMENT CO LTD

Self-adaptive movable house capable of rising, falling and rotating under temperature control

The invention discloses a temperature control lifting and rotating self-adaptive movable house, belongs to the technical field of constructional engineering, and aims at solving the problems that an existing temporary building is insufficient in thermal environment regulation and control, weak in self-adaptive capacity, high in energy consumption and the like. The box house comprises a house body, a paraffin-based thermal expansion driving system, an outer wall thermal bimetal shutter curtain wall system, an intelligent control system and a solar photovoltaic and ventilation integrated system. Wherein the paraffin-based thermal expansion driver can adjust the distance between a house and the ground, the thermal bimetal shutter curtain wall can dynamically shade and ventilate, the intelligent control system monitors parameters such as temperature gradient and heat exchange temperature difference, all the systems are linked to achieve automatic switching between a winter heat preservation mode and a summer ventilation mode, and the solar photovoltaic and ventilation system improves the energy utilization efficiency. Through cooperation of multiple systems, the box room can adapt to environment temperature changes, maintain the indoor comfortable temperature, reduce energy consumption and enhance the environment adaptability and structural stability of a temporary building, and is suitable for construction sites, disaster rescue and other scenes.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +1

Method and system for evaluating internal dynamic complementary characteristics of multi-energy complementary power system

The invention discloses a method and a system for evaluating internal dynamic complementary characteristics of a multi-energy complementary power system. The method comprises the following steps: S1, acquiring an actual output time sequence of each unit; defining a fluctuation energy unit total output sequence, an adjustment energy unit total output sequence and a system total output sequence; s2, basic quantitative indexes of the random fluctuation dimension, the climbing trend dimension and the energy time shift dimension are calculated respectively; s3, calculating a random fluctuation compensation index, a climbing compensation index and an energy time shift index; s4, a comprehensive evaluation index MIRCI is calculated; s5, calculating an adjustment capability utilization factor RUF of each adjustment unit; and S6, based on MIRCI and RUF, performing complementary effect diagnosis. According to the method, the overall stabilizing effect of the adjusting resources on the fluctuating energy is effectively quantified, diagnosis of the complementary effect and limiting factor positioning are achieved, and the absorption capacity and the operation efficiency of the high-proportion renewable energy system are remarkably improved.
Owner:STATE GRID HUNAN ELECTRIC POWER CO LTD ELECTRIC POWER SCI RES INST +2

Ultra-low energy consumption building power utilization intelligent regulation and control method and system based on photovoltaic power generation

The invention discloses an ultra-low energy consumption building power utilization intelligent regulation and control method and system based on photovoltaic power generation, and the method comprises the steps: collecting photovoltaic voltage and current fluctuation and equipment power data in real time, and extracting supply instability features; classifying the dynamic demands by using a clustering algorithm according to the features, solving diffusion coefficients of each group of demands, and distinguishing high and low demands; extracting path candidates from high demands, and iteratively optimizing to obtain a complete electric energy distribution scheme; after the simulated energy utilization rate meets the ultra-low energy consumption requirement, the scheme is deployed as a timing scheduling execution plan; power deviation is continuously monitored during operation, if demand changes exist, diffusion coefficients are updated, demand groups are rearranged, an electric energy utilization report containing efficiency statistics is generated, and closed-loop control is achieved. Through dynamic optimization and real-time regulation and control, the electric energy distribution efficiency and the system stability are remarkably improved, and the requirements of ultra-low energy consumption buildings are met.
Owner:浙江大冲能源科技股份有限公司

Atmospheric pollution environmental governance detection equipment

The invention belongs to the technical field of environment detection, and particularly relates to atmospheric pollution environment governance detection equipment which comprises a mounting rod, a detection device is mounted at the top end of the mounting rod, a control box is mounted in the middle of the mounting rod, a rotating sleeve sleeves the top end of the mounting rod, and a supporting rod is fixed to one side of the rotating sleeve. A connecting plate is rotationally connected to the side, away from the rotating sleeve, of the bottom end of the supporting rod, a photovoltaic panel is fixed to the bottom end of the connecting plate, rotating plates are rotationally connected to the two sides of the rotating sleeve, and transmission assemblies are arranged below the rotating plates; the wind blows the photovoltaic panel to drive the rotating plate to rotate through the transmission assembly, and the rotating plate drives the protective shell to be closed. The photovoltaic panel is blown by wind power, and the photovoltaic panel drives the protective shell to be closed to cover the detection device, so that the outside of the detection device is protected, and the detection device can be prevented from being damaged due to inaccurate data caused by detection in extreme weather or being smashed by an object in airflow.
Owner:SHENGBO CHUANGNENG (NANJING) ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Photovoltaic power station outdoor fireproof monitoring method and system

The invention relates to the technical field of fire detection, in particular to a photovoltaic power station outdoor fireproof monitoring method and system, and the method comprises the following steps: obtaining a multi-source time record, screening a synchronous window, extracting gray scale distribution, forming a connected heat domain fragment, generating a survival span structure according to a gray scale sequence, and recognizing the position of a heat source based on coordinate aggregation. And generating a fire source correlation judgment structure in combination with thermal change and electrical change trends. According to the method, the cross-source synchronous window is established in the time dimension to realize matching of multi-source data in a continuous interval, so that thermal image change and electrical change are analyzed under the same time reference, and thermal domain connectivity, coverage form and gray evolutionary structure are refined in the space dimension, so that the thermal image change and the electrical change are analyzed. By introducing time consistency analysis of thermal characteristics and electrical increment trends into correlation judgment, a monitoring result is changed from static threshold judgment to dynamic recognition based on time-space consistency, and the accuracy and reliability of photovoltaic scene fire source recognition are remarkably improved.
Owner:SHENZHEN GUODIAN POWER SALES CO LTD

Building photovoltaic integration and air conditioning system fusion system and method

The invention discloses a building photovoltaic integration and air conditioning system fusion system comprising a photovoltaic power generation subsystem used for converting solar energy into electric energy; the energy storage subsystem is used for storing and releasing electric energy; the air conditioning subsystem is used for adjusting the indoor environment of the building; the intelligent management and control subsystem is in communication connection with the photovoltaic power generation subsystem, the energy storage subsystem and the air conditioner subsystem and is used for collecting operation data of the subsystems, predicting photovoltaic output and air conditioner loads and executing scene-divided energy scheduling based on a model prediction control algorithm; therefore, the cooperative operation of preferentially supplying photovoltaic electric energy to the air-conditioning subsystem, storing or grid-connecting surplus electric energy, and supplementing energy by the stored energy or the power grid when the energy is insufficient is realized. According to the system, efficient production, storage and intelligent utilization of building energy can be achieved, a novel building energy system with self-generation and self-use, residual electricity storage and coordinated regulation is constructed, and the core problems that an existing building photovoltaic and air conditioning system is poor in collaboration and low in intelligent level are solved.
Owner:HUADIAN LANCO TECH CO LTD

Coal mine ventilation and exhaust device and control system thereof

The invention relates to the technical field of coal mine safety ventilation, in particular to a coal mine ventilation and exhaust device and a control system thereof. According to the technical scheme, the coal mine ventilation and exhaust device and the control system thereof comprise a ventilation pipeline outer cavity, a ventilation fan, an air volume induction module, a filtering device, a gas detection module, a control module, an air suction machine and a protection sieve plate, the ventilation fan is arranged in the ventilation pipeline outer cavity, and the air volume induction module is arranged on one side of the ventilation pipeline outer cavity; a filtering device is arranged on the other side of the outer cavity of the ventilating pipeline; according to the invention, deep integration of multi-source data and dynamic environment modeling are realized through the intelligent environment prediction module, the temporal-spatial resolution of environment monitoring and the comprehensiveness of risk assessment are remarkably improved, safety early warning is upgraded from passive threshold judgment to active coupling analysis, the false alarm rate is greatly reduced, potential risks are intervened in advance, and the safety of the mine environment is guaranteed.
Owner:陕西竹园嘉原矿业有限公司

Floating photovoltaic split mooring platform

The invention provides a floating photovoltaic split mooring platform, and belongs to the technical field of ocean engineering. The platform mainly comprises at least one floating body, and the floating body is provided with a first floating frame and a second floating frame. Wherein a photovoltaic panel is mounted on the first floating frame; the first floating frame is in sliding connection with the second floating frame, and a damper is arranged between the first floating frame and the second floating frame; and the second floating frame is connected with the berth. The floating body is designed to be of a split type structure, through sliding connection, heaving displacement generated by tide level changes is absorbed by the first floating frame in a self-adaptive mode, the stress state of the second floating frame is not obviously changed, tidal range input is prevented from directly acting on the whole, then forced coupling of the tidal range to the mooring system is weakened, and the mooring effect is improved. The mooring peak tension and the cyclic fatigue risk are obviously reduced; furthermore, the second floating frame can be moored and deloaded through the split design, safety protection is enhanced, and the safety, reliability and applicability of the platform in a large-tidal-range shallow sea area are remarkably improved.
Owner:OCEAN UNIV OF CHINA

Desert intelligent water taking ecological restoration and comprehensive security system

The invention discloses a desert intelligent water taking ecological restoration and comprehensive security system, and belongs to the technical field of desert ecological restoration and comprehensive protection, the system comprises an energy supply subsystem, an air water taking subsystem, an intelligent irrigation subsystem, a comprehensive protection subsystem and a central control subsystem, the subsystems are interconnected through pipelines, circuits and communication lines, and core components are all installed on a support. The energy supply subsystem adopts wind-solar complementary power supply and is provided with a comprehensive controller and a storage battery to realize stable energy storage; the air water taking subsystem is used for efficiently taking water through three-stage precooling and compression condensation; the intelligent irrigation subsystem realizes vegetation irrigation and emergency drinking water quality-divided supply; the comprehensive protection subsystem comprises a camera and an emergency operation unit, and monitoring and personnel safety are guaranteed; the central control subsystem (Internet of Things) realizes intelligent linkage of the subsystems. The system can autonomously supply energy and water, is high in function integration level and strong in extreme environment resistance, can meet the requirements of desert ecological restoration and comprehensive security and protection, and reduces the operation and maintenance cost.
Owner:姜进田

Outdoor portable multifunctional wireless power bank

The utility model discloses an outdoor portable multifunctional wireless power bank. The outdoor portable multifunctional wireless power bank comprises a power bank base body, wherein a vertical groove is formed in the side surface of the power bank base body; the solar panel is pulled out of a groove in the power bank base body; a wind power motor is arranged in the front end of the power bank base body; a projecting shaft of the wind power motor is connected with a flow guide head; blades which are uniformly distributed along the circumference are arranged at the bottom of the flow guide head; a placement groove is formed in the side face of the power bank base body along the circumference, and when the paddles are folded, the paddles can be stored in the placement groove; by integrating the solar cell panel and the wind power motor, complementary utilization of solar energy and wind energy is realized, and the power generation efficiency and stability of the power bank are improved; a wireless charging technology is adopted, so that a user can charge mobile equipment without carrying a charging wire, and the convenience of the power bank is improved; the charger baby integrates various practical functions such as LED illumination and USB interface charging, and the practicability and the application value of the charger baby are improved.
Owner:HUZHOU NO 2 MIDDLE SCHOOL

Cascade energy utilization system, scheduling control method, device, equipment and medium

The invention relates to the technical field of energy conversion, and discloses a cascade energy utilization system, a scheduling control method and device, equipment and a medium. The system comprises a photovoltaic power generation module, an electric heater, a hot molten salt tank, a cold molten salt tank, a steam generator, a primary heat exchanger, a secondary heat exchanger, a first water source heat pump unit, a second water source heat pump unit, a plurality of valves and a control module, wherein the valves comprise a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve and a seventh valve. The system provided by the invention aims at an energy system of a sewage treatment plant, high photovoltaic abandoned light, low efficiency of heat pumps, waste heat waste and island operation pain points, depends on photovoltaic energy, fused salt heat storage, a two-stage heat exchanger, double heat pumps and a dynamic control framework, stores photovoltaic energy by utilizing a fused salt heat storage system, preheats sewage through the two-stage heat exchanger, improves COP of the heat pumps, and reduces the energy consumption of the heat pumps. Waste heat is fully utilized, and dependence on a power grid is reduced.
Owner:CHINA THREE GORGES CORPORATION

Temperature control management and energy scheduling system for intelligent photovoltaic hot water system

The invention relates to the technical field of photovoltaic energy utilization, and discloses an intelligent photovoltaic hot water system-oriented temperature control management and energy scheduling system, which comprises a photovoltaic cell panel electric energy collection unit, a heat storage material electric energy storage unit and a self-adaptive temperature control and energy scheduling unit, the photovoltaic cell panel electric energy collection unit is used for collecting solar energy and storing electric energy when illumination is sufficient; the heat storage material electric energy storage unit is used for storing redundant heat in a phase change material through the corrugated plate flat plate solar air collector; the self-adaptive temperature control and energy scheduling unit is used for preferentially utilizing the photovoltaic cell panel electric energy collection unit to heat and store electricity when the illumination is sufficient; when the illumination is insufficient. By introducing the heat demand prediction and decision tree energy scheduling model based on multiple linear regression, the use path of photovoltaic power generation, energy storage and power grid energy supply can be dynamically optimized according to the real-time environmental parameters, the photovoltaic electric energy utilization rate is maximized, and invalid heating and energy waste are reduced.
Owner:HUAINAN UNITED UNIVERSITY

Storm resistant mounting methods for renewable energy devices

A Surface-affixed, Storm-Resistant Containment Unit involves a shelter structure, with internally-mounted photovoltaic solar panels, and movable doors which may be ‘closed’ to protect the photovoltaic solar panels from storm-related damage, e.g. hail, extreme wind and airborne debris. When weather conditions improve, the movable doors may be ‘opened’, allowing sunlight to strike the undamaged photovoltaic solar panels, and renewable energy production to resume. These Storm-Resistant Containment Units may be installed, and electrically connected in multiples to comprise a storm-resistant, commercially-sized, renewable power generating station (or ‘Micro-Grid’) for use in geographic areas prone to severe storms and hurricanes. Such storm-resistant, commercially-sized, power generation station may be advantageously applied at existing ‘Brown-Field’ industrial sites that have existing, unused electrical-grid infrastructure.
Owner:FSWM TECHNICAL ENTERPRISES INC

DIY vertical solar tower systems and methods

Systems and methods for capturing and storing solar energy. The system includes a solar collection device, at least one battery, and at least one tower forming component. The solar collection device includes a flexible substrate and a perovskite-based photovoltaic layer formed on the substrate. The battery is electrically connected to the perovskite-based photovoltaic layer. The solar collection device is transitionable between a flat state, a storage state in which the solar collection device is rolled onto itself, and a tower state in which solar collection device is maintained vertically upright and defines at least one curve between the opposing sides by the at least one tower forming component. In some embodiments, the at least one battery is mounted to the substrate and defines a segmented central region that facilitates arrangement of the solar collection device to a tower state having a D-like shape.
Owner:CARROLL DAVID W