127 results about "Solar Resource" patented technology

A method for breeding beef cattle and mutton sheep standardly on a large scale through photovoltaic facilities includes the four parts that first, a photovoltaic facility greenhouse is built, maize seedlings or high-quality green forage grass Zea mexicana is produced throughout the year to be used as green fodder of beef cattle and mutton sheep; second, the beef cattle and the mutton sheep are bred and bio-organic fertilizer is produced standardly on a large scale through the photovoltaic facility greenhouse; third, photovoltaic power generation is performed for self use, and excessive electricity is connected into the state grid; fourth, a beef cattle and mutton sheep traceable system is built, and foods are made safe and sanitary. Through the method, not only can solar resources be effectively utilized to output clean and green energy, but also efficient planting and breeding can be achieved, by-products are processed into organic fertilizer, and a new path is provided for green agricultural production. Because a full-frame high-standard support system is adopted for the photovoltaic agricultural greenhouse and photovoltaic modules are arranged on the greenhouse, the space of the greenhouse can be effectively utilized, power utilized in the greenhouse can be supplied through a photovoltaic power station, and equivalently, stereoscopic production is formed on the land with the same area.

The invention discloses a rapid estimation method for solar energy in a construction size. The method includes the steps that by the comprehensive utilization of LiDAR data and high-resolution remote sensing image data, and three-dimension digital surface modeling is performed on objects such as urban constructions and trees; through simulation analysis of the attenuation effect, on direct solar radiation to the ground, of the atmosphere and the sheltering influence, on direct solar radiation energy obtained by construction surfaces including roofs and wall faces, by the urban objects, the solar energy obtained by the roofs and the wall faces of the urban constructions and dynamic estimated values are obtained. The rapid estimation method is suitable for specific application of using solar energy resources in the construction size in an urban region, wherein the specific application includes optimal configuration of energy resources, installation of solar photovoltaic equipment, design of green and environment-friendly constructions and the like.

The invention relates to a system for driving high-temperature electrolysis of CO2/H2O to prepare a synthesis gas employing solar energy. The system comprises an electrolysis unit and a photo-thermal unit, wherein the electrolysis unit is composed of a photoelectric unit, a cathode, an anode, an electrolytic tank and electrolyte; the photoelectric unit is used for converting solar energy into electric energy, and providing required electrolysis voltage or current; the photo-thermal unit is used for converting the solar energy into heat energy, heating solid electrolyte to reach the molten state, and heating the electrolytic tank to the electrolysis temperature; and the electrolyte is mixed molten electrolyte. By virtue of thermal/electric coupling action of the solar light-heat-electrochemical coupling process, a perfect green solar conversion and storage system is formed; the system has the characteristics of being clean, safe and sustainable; a new way is provided for energy conservation and emission reduction and comprehensive utilization of solar resources; meanwhile, common electrolytic conversion of CO2/H2O is achieved at low electrolysis voltage and relatively low temperature, so as to prepare the synthesis gas; and CO2 resource utilization is efficiently achieved in an energy-saving manner.

The invention discloses a wind-solar-diesel storage type microgrid coordinated control optimization method, which is characterized in that firstly an operating mode of a microgrid is judged in real time in real time according to microgrid PCC point switch information and scheduling information; then the number of on-off times of a diesel engine is reduced in allusion to different operating modes such as a grid-connected operating mode, an off-grid operating mode, a grid-connected-to-off-grid operating mode and an off-grid-to-grid-connected operating mode; the number of charge-discharge conversion times of energy storage is reduced; and local consumption of wind and solar resources is an optimization control target, and a corresponding control sequence of distributed power supplies is provided. The method disclosed by the invention can ensure safe and stable running of the wind-solar-diesel storage type microgrid in different operating modes when coordinated control measures are made in allusion to the wind-solar-diesel storage type microgrid, and gives consideration to the economy of the system at the same time.

A wind-solar complementary anaerobic fermentation temperature increase heat-insulation device comprises a power supply system and a fermentation sealing tank, wherein the power supply system is composed of a wind-power generator, a solar cell array and a battery, which are respectively connected with a charging controller, the charging controller is connected with an electric heating furnace tube, and a water inlet pipe, a water outlet pipe, a water exhaust pipe, a water return pipe and an air pipe are arranged on the electric heating furnace tube, the inner portion of the fermentation sealing tank is a fermentation pool, the bottom of the fermentation sealing tank is provided with a bottom circulating pipe, one end of the bottom circulating pipe is connected with the water outlet pipe of the electric heating furnace tube, the inner upper portion of the fermentation sealing tank is provided with an upper circulating pipe which is connected with the water return pipe of the electric heating furnace tube with the other end, the fermentation sealing tank is provided with a feed inlet and a discharging hole, and the feed inlet and the discharge hole are both provided with sealing covers. The invention can be used for anaerobic fermentation temperature increase and heat-insulation, and has the characteristics of wind-solar resources complementation, higher resource availability ratio, lower cost, long service life, simple control and stable temperature increase and heat-insulation.

The invention belongs to the technical field of solar energy resource evaluation, and particularly relates to an urban building group available solar energy resource evaluation method and system, andthe method comprises the steps: obtaining the position information of the sun; obtaining geometric and azimuth information of the building; acquiring roof and side facade data of the building; and according to the sun position information, the relative position between the buildings, the geometrical relationship information and the roof and side elevation data of the buildings, calculating the height of the buildings, and calculating the sheltered time of different positions of the building roof and the side vertical surface; the total solar radiation received by the building roof and the sidefacades and the total global solar radiation in the preset time period are obtained; the solar energy utilization potentials of the roof and the side facades of the building group are accurately evaluated, support is provided for establishing informatization management systems for evaluating, inquiring, adjusting and the like of solar energy resources of the building group in an urban target area, and therefore scientific decision support is provided for development and utilization of the solar energy resources of the urban building group.

The invention discloses an aluminum-doped titanium dioxide nanotube visible light catalyst and a preparation method thereof. The aluminum-doped titanium dioxide nanotube visible light catalyst is prepared by the following method: (1) titanium dioxide powder and aluminum oxide powder are added into a sodium hydroxide water solution to be stirred, heated and react; (2) the mixture is cooled to normal temperature and is washed until the pH value is between 6.5 and 7.5; (3) an inorganic acid aqueous solution is used to adjust the pH value, the soaking is performed, and then the washing is performed until the pH value is between 6.5 and 7.5; (4) a trapped concentrated solution is dried to obtain a solid after the filtration; and (5) the calcination is performed for 5 to 7 hours at a temperature of between 300 and 700 DEG C to obtain the aluminum-doped titanium dioxide nanotube visible light catalyst. The catalyst can reduce the treatment cost for photocatalytic reactions, and fully utilize solar resources; the removal rate of the catalyst to humic acid TOC under visible light irradiation is high up to more than 70 percent and is only reduced by 10 percent or so compared with that of under ultraviolet lamp condition, thereby showing a good visible light excitation function.

A multi-condenser combined solar jet air-conditioning unit comprises a solar heat collection hot water loop, a refrigerant loop, a domestic hot water loop and an air-conditioning water loop. Condensed heat of a system is utilized sufficiently, domestic hot water is supplied, and solar energy sources are utilized more sufficiently. Problems of heat pollution generated in operation of finned tube air-cooled condensers to environments and solar heat waste caused by cold and heat mixing due to overhigh temperature of domestic hot water directly from a hot water tank in summer are relieved mainly. In summer, a part of the condensed heat is used for producing the domestic hot water, the flow process of the water production system is controlled by switching and on and off of valves, refrigerating, heating and domestic hot water producing processes can be carried out independently, or the refrigerating, heating and domestic hot water producing processes can be carried out simultaneously. Expectively, the multi-condenser combined solar jet air-conditioning unit can be applied to an air-conditioning cold and hot water supplying system, a low-temperature air supplying system and a cold storage air-conditioning system well.

The invention discloses sprinkler irrigation equipment for grape planting. The sprinkler irrigation equipment comprises two water storage tanks with the same structure, wherein obliquely arranged solar photovoltaic panels are fixedly arranged at the tops of the two water storage tanks through brackets; the two solar photovoltaic panels are symmetrically arranged; a transverse plate is fixedly connected between the two solar photovoltaic panels; a photovoltaic inverter and a storage battery are fixedly arranged at the top of one water storage tank in sequence from left to right; a water supplypipe fixedly communicates with the top of the other water storage tank; outer side walls, close to the tops, of the two water storage tanks are fixedly connected with water chutes; a downpipe fixedlycommunicates with the bottom of each water chute; a filter drum with a cylinder structure fixedly communicates with the other end of each downpipe; and each filter drum is fixedly connected with the outer side wall of the corresponding water storage tank. According to the sprinkler irrigation equipment, an irrigation machine for grape planting can fully utilize rainwater resources and solar energyresources, so that the sprinkler irrigation equipment has a good energy-saving effect.

The invention relates to a solar irradiation intensity minute-scale predication method and belongs to the field of new energy predication. The solar irradiation intensity minute-scale predication method aims to improve energy conservation efficiency by performing minute-scale predication on solar irradiation intensity, providing more accurate input parameters for solar predication and optimizing system operation and control. The method includes the predication steps: selecting input learning samples, performing normalization processing, determining structure parameters of a network, creating a transfer function, adopting a Levenberg-Marquardt training method, setting network parameters, performing simulation and predication and computing error. The solar irradiation intensity for the next 24 hours is subjected to minute-scale predication, prediction time scale is ultrashort, and predication time interval is five minutes. The method is of great significance to output power of a photovoltaic power generation system, scientific bases and method support are provided for grid-connected operation of photovoltaic power generation, and a foundation is laid for solar resource assessment technique research.

The invention relates to a method for regional wind-solar power generation resource assessment method based on K-means clustering, comprising the following steps: pre-processing original wind-photovoltaic data sequence by using a virtual power generation system model, and converting the original wind speed and light intensity data into capacity coefficient; constructing the index of regional resource coordination coefficient, quantifying the complementarity among different kinds of power generation resources in different locations, and forming a new data set; using a PCA method to deal with anew data set and reducing the dimension of a new data set; and using a K-means clustering method to extract the complementary pattern of the regional wind-solar power generation resources and visualizes the result. The invention reduces the dimension of the original data set of the regional wind-solar power generation resource assessment, takes into account the requirements of high-dimensional data calculation and visualization, and has high engineering practical application value and advancement; and comprehensive considers the complementarity of regional power generation resources, can guidethe planning of a regional complementary power generation system and improves the resource utilization efficiency.

The invention relates to the technical field of vessel positioning terminals, in particular to a combined power supply mutual backup intelligent marine positioning terminal. The combined power supply mutual backup intelligent marine positioning terminal comprises a rectangular shell, the top of the rectangular shell is open, and a solar cell panel is fixed in the opening in the top of the rectangular shell. A rechargeable battery, a switcher, a positioning module, a wireless transmission module and a controller are arranged in the shell. The shell is provided with an alarm button. The alarm button and the positioning module are connected with the controller. The controller is connected with a monitoring center through the wireless transmission module. Power supply switch between the solar cell panel and the rechargeable battery is achieved through the switcher, the solar resource is fully utilized, the device runtime is greatly prolonged, and the usability is improved. The invention further relates to a positioning information uploading strategy. The uploading condition of position information is set, the position information is sent to the monitoring center through the wireless transmission module only when the uploading condition is met, the safety of fisher production is improved, and the fishing behavior during the fishing off season is effectively supervised.

The invention belongs to the technical field of urban building solar energy resource evaluation, and particularly relates to an urban building solar energy resource evaluation information system and aworking method thereof.The urban building solar energy resource evaluation information system comprises a client and a server; wherein the client is suitable for and sending the set parameters to the server; the server is suitable for carrying out solar energy resource evaluation according to the parameters, generating corresponding map data and statistical data, and sending the corresponding map data and statistical data to the client; the client side is suitable for displaying and exporting corresponding map data and statistical data, informatization management of calculation, evaluation,query and the like of solar resources of buildings in a target area is achieved, and scientific decision support is provided for development and utilization of the solar resources of urban buildings.

The invention relates to a lightning protection and energy storage device for a high-rise building. The lightning protection and energy storage device comprises a first lightning rod, a lifting mechanism, a base, and a third shell. The top end of the first lightning rod is fixedly connected with a sphere, and the top end of the sphere is fixedly connected with multiple second lightning rods. One end of the first lightning rod is electrically connected with a grounding body through a wire. The bottom end of the first lightning rod is fixedly connected with a fixed seat; the top end of the base is fixedly connected with a first shell, and the top end of the first shell is connected with a third shell through the lifting mechanism; and a guide sliding groove is formed in the top end of the third shell. A sliding block is driven by a rack to slide in a reciprocating manner, so that the first lightning rod and the second lightning rods can slide in a reciprocating manner, the lightning protection range is enlarged, and the function of the equipment is improved; and meanwhile, solar energy can be absorbed through a solar panel, the solar energy absorbed by the solar panel is converted into electric energy to be stored in a storage battery, and solar resources are fully utilized.

The invention discloses a method for evaluating the theoretical, technical and economic three-dimensional development potential of a photovoltaic power generation base, and the method comprises the following steps: obtaining the resource data of the global photovoltaic power generation base, and selecting the photovoltaic power generation base needing to be evaluated; respectively establishing photovoltaic power generation base theory, technology and economic development potential evaluation models; calculating and outputting the theoretical development potential, the technical developable quantity and the economic developable quantity of the photovoltaic power generation base of the selected region; the invention provides an evaluation method for improving developable quantity of a solarresource technology based on satellite remote sensing data. The problems of incomplete consideration factors, incomplete quantitative research data and the like of the existing resource development potential research are solved, the accuracy of solar resource development potential evaluation is effectively improved, and a powerful support is provided for accelerating global energy transformation and transnational power internet construction.

The invention aims to provide a solar assisted synergistic marine refrigeration system with an ejector and a vortex tube. A solar assisted supercharged refrigerating unit in the refrigeration system makes full use of offshore solar resources for auxiliary refrigeration, and saves the operation energy consumption of the marine refrigeration system; system expansion pressure is recovered by using the ejector, the compressor suction pressure is improved, and the compressor compression ratio is reduced; partial cooling capacity is produced directly by using the vortex tube, so that irreversible loss of a refrigerant in the vapor compression cycle is reduced; compared with the common vapor compression cycle, the system operation efficiency is improved, and the equipment energy consumption is reduced; and an auxiliary refrigerating unit is simple in structure, low in input cost, not easy to damage, stable in operation and good in application prospect.

The invention discloses a solar computer capable of automatically dissipating heat. The solar computer comprises a computer body, wherein a solar panel is mounted at the top end of the computer body; a heat dissipation plate is arranged at the bottom end of the computer body; a ground pin is arranged at the bottom end of the heat dissipation plate; a control circuit is arranged in the computer body and connected with the solar panel; an external charge jack is formed in one side of the control circuit; a voltage adjustment apparatus is arranged on the other side of the control circuit; the control circuit is electrically connected with the voltage adjustment apparatus; and a storage battery is arranged on the other side of the voltage adjustment apparatus. According to the solar computer capable of automatically dissipating the heat, a heat absorption apparatus is added, so that the computer can be automatically cooled and the phenomenon of computer blue screen or crash caused by high temperature can be avoided; and the solar panel is added, so that self power supply can be realized in strong light, the situations of no electricity and the like can be prevented, the working efficiency can be improved, and solar resources can be utilized more reasonably.

The invention discloses a public institution passive energy and active energy supply evaluation system and method. The resource indexes in the system comprise passive energy resource quantity, activeenergy supply quantity and resource availability, the passive energy resource quantity adopts geothermal energy resource quantity or solar energy resource quantity, the active energy supply quantity comprises coal supply quantity and natural gas supply quantity, and the resource availability adopts geothermal energy availability or effective sunshine duration the technical indexes comprise publicinstitution load demand; the economic indexes comprise policy subsidies and fixed asset investments, and the policy subsidies adopt geothermal energy policy subsidies or solar energy policy subsidies;the environmental indexes comprise carbon dioxide emission reduction; the method comprises the steps of constructing an evaluation matrix; performing standardization treatment; calculating specific gravity and entropy; calculating the weight of each index; and evaluating the coupling scheme of the active energy and the passive energy of each province by utilizing the comprehensive score evaluation calculation model.

The invention discloses a solar ground source heat pump heat supply and air conditioning system design method, and belongs to the technical field of heat supply system design. The method comprises thefollowing steps: 1) selecting a reasonable air conditioner design scheme according to meteorological parameters of a construction area and construction building characteristics; 2) analyzing the heattransfer process of the underground buried pipe heat exchanger, selecting a proper heat pump unit according to the heat load, and determining the design scheme of the buried pipe; 3) calculating theheat which needs to be compensated for when the annual buried pipe heat exchanger reaches heat balance, and designing a solar heat collection system. Solar energy is adopted as an auxiliary heat source, so that the heat pump system can be designed according to summer working conditions, the solar heat collector bears a part of heat load, the initial cost of a ground source part is reduced, rich solar energy resources can be fully utilized, and the use cost is reduced.

The invention discloses a floating type solar photovoltaic photo-thermal coupling water electrolysis hydrogen production system and method. The system comprises a floating bracket, a photo-thermal module and a hydrogen production and gas collection module; the photo-thermal module comprises a light condensation device and a heat collection device, the light condensation device is arranged on the floating bracket in a downward concave mode, and the heat collection device is installed in the light condensation device to collect heat gathered by the light condensation device; one end of the heat collection device is a water inlet; the hydrogen production and gas collection module comprises a photovoltaic cell array, an electrolysis device and a gas collection device; the photovoltaic cell array is arranged on the surface of the floating bracket; the other end of the heat collection device communicates with the electrolysis device; the photovoltaic cell array is electrically connected with the electrolysis device; and the gas collection device is arranged on the lower surface of the floating bracket and is connected with a gas outlet pipe of the electrolysis device. The system can float on various water bodies, various natural water bodies can be electrolyzed, extra water sources and complex electrolyte circulating pipelines are not needed, space is saved, and waste of solar energy resources is reduced.

The invention discloses a solar street lamp capable of conveniently adjusting the angle of a battery panel, and belongs to the technical field of solar street lamps; a base is included; a lamp post ismounted at the top of the base; street lamps are installed at the tops of the left side and the right side of the lamp post through connecting rods. A groove is formed in the top of the lamp post; arotating rod is inserted into the groove; a square plate is mounted at the top of the rotating rod; a driving gear is mounted at the top output end of a motor I; the left side of the driving gear is engaged with a driven gear; a motor II is mounted on the left side of the top of the square plate; a driving belt wheel is mounted at the top of the motor II; the right side of the driving belt wheel is in transmission connection with a driven belt wheel through a belt, and the driven belt wheel is arranged on a round rod; according to the solar street lamp capable of conveniently adjusting the angle of a battery panel, the angle of the solar cell panel can be changed according to the irradiation angle of the sun within one day, solar resources can be fully utilized, and the solar energy absorption efficiency of the solar cell panel is improved.

The invention discloses a municipal drainage device, which comprises a mounting box, a water pump, a filtering suction head, a cover plate, a water storage tank and a path finding device, a vent hole is formed in the top end of the mounting box in a penetrating mode, a water outlet pipe is fixed to the left side of the water pump, and the water pump is fixed to the top end of a mounting plate through hexagon bolts; the left side of the water outlet pipe penetrates through the top end in the mounting box and extends to the outer wall of the top end of the mounting box, the right side of the water suction pipe penetrates through the mounting plate and the bottom end in the mounting box and extends to the outer wall of the bottom end of the mounting box, and a pipeline connector is fixed to the lower portion of the right side of the water suction pipe. Light energy is converted into electric energy through the solar panel, and the electric energy is stored in the storage battery to provide operation electric power for operation of the whole equipment, so that the situation that the operation electric energy needs to be provided for the whole equipment through a connecting line in the working process of the whole equipment, and consequently electric energy consumption is increased and existing solar resources are wasted is avoided.