3818 results about "Clean energy" patented technology

An intelligent user-side power management device (PMD) that is comprised of an optional energy storage unit and can interface with a utility grid or microgrid to eliminate power theft and efficiently provide clean energy to the users of the grid while helping the grid to do smart demand response management, particularly for renewable energy based grids that need to efficiently manage the slack due to the large variability in power generation through these energy sources.

The invention relates to a park energy-network energy optimizing management system based on microgrids and an implementing method of the system. The energy optimizing management system is implemented by park energy scheduling and microgrid energy management. The micro power grid management system is in a three-layered structure including a microgrid energy scheduling layer, a microgrid centralized control layer and a microgrid, stored energy and load local control layer. Constraint conditions of the energy optimizing management method are guaranteed by the microgrid centralized control layer. The output of each microgrid or stored energy is determined by a microgrid and stored energy coordination control policy in a microgrid central controller; and an objective function includes three objective function subsets at different grades. Through computing the objective function values at various states by a multi-objective optimizing algorithm based on weight, the defect of randomness and intermittence of the distributed power source is overcome, the complementary problem among multiple microgrids and multiple micro power sources in the microgrid in the park energy network is solved, and optimized utilization of clean energy and maximization of system energy efficiency can be achieved.

A hybrid clean-energy power-supply framework integrates a fuel cell, solar cell, and wind energy, applies a max power tracking rule, raises the output power of a solar cell and wind energy to supply a power load and transfer the surplus electrical energy to a water-electrolyzing apparatus for producing hydrogen and oxygen, and provides a fuel for a fuel cell power generating system. Furthermore, the present invention utilizes features of each clean-energy power generating system, depends on the powerful calculation capacity of a central processing unit to monitor and dispatch each power generation and supply system, and thus ensures the reliability of supply power and reduces the power generation cost. Such a framework can selectively grid-connect with the utility power or run as a stand-alone power supply system and has a mechanism for preventing the island effect.

The invention provides a process, a system and equipment for converting household garbage without support combustion of the prior fuels, which relates to a process and equipment for processing garbage. The process is characterized in that the household garbage is sent into a gasification furnace or an incinerator after separating, dehydrating by rolling compaction and air-drying treatment; garbage fuel is converted in the furnace by a mode of gasification or incineration, and is subjected to baking, pyrogenation, gasification and carbon residue burn-out in the furnace; the converted synthesis gas is used for cleaning energy; waste heat of incineration is absorbed by heat-exchange equipment for reclamation; garbage rolling liquid is sent into a digesting machine for anaerobic fermentation so as to produce biogas, the biogas is used as auxiliary fuel of the incinerator, and the digested residue and residual liquid are used for fertilizing crops; and inorganic substances separated from the garbage are used as raw materials to manufacture bricks, and clinker discharged from the incinerator or the gasification furnace is used for producing cement or fertilizer. The process, the system and the equipment comprehensively utilize the garbage so as to achieve complete dissolving treatment, and the equipment has a simple structure and low investment cost, and is easy to popularize..

This invention deals with the broad general concept for focussing light. A mini-optics tracking and focussing system is presented for solar power conversion that ranges from an individual's portable system to solar conversion of electrical power that can be used in large scale power plants for environmentally clean energy. It can be rolled up, transported, and attached to existing man-made, or natural structures. It allows the solar energy conversion system to be low in capital cost and inexpensive to install as it can be attached to existing structures since it does not require the construction of a superstructure of its own. This novel system is uniquely distinct and different from other solar tracking and focussing processes allowing it to be more economical and practical. Furthermore, in its capacity as a power producer, it can be utilized with far greater safety, simplicity, economy, and efficiency in the conversion of solar energy.

The invention discloses an all-weather clean energy comprehensive electricity generating and energy saving method and a facility manufacturing method. In ten inventions, having at least one identical or corresponding specific technical characteristic and related to the total inventive concept, of solar gallery buildings, through graphene series facilities under solar gallery buildings, in a land field, a zero-carbon environment-friendly safe type raft-shaped basic-framed-tube-structured huge building group of a universal wind energy tower shape is established and new energy automobiles and trains are manufactured, wherein cheap wind power solids are established, photoelectric benzene expansion optical fibers are manufactured, lightning is utilized firstly for supplying power externally, various spaces are shared through building three-dimensional afforesting, and three-dimensional energy collection is achieved; in a water field, deep water self-floating buildings of a super steel concrete frame-tube structure (preferably, complete steel plates are adopted) are built, the deep water self-floating buildings are connected in series to form a global ocean water and electricity and agriculture and forestry extraction traffic network and a large lake and reservoir water and electricity and agriculture and forestry dredging dam water level traffic network, wherein the deep water automatic floating buildings are free of influences of earthquakes, tsunamis and wars, the Red Cross can rescue people in all-weather conditions; in a space field, multiple receiving and transmitting solar towers are first established on the equator of the earth and the equator of the moon, the receiving and transmitting solar towers are connected in series to operate in a timed mode in the specific direction and transmit power to the whole world through graphene cables which are all packaged with colored insulating films.

The invention relates to an equal-micron energy source and a manufacturing method thereof, relating to the energy technical field. The equal-micron energy source comprises a collector anode, a cathode and equal-micron collecting layers; wherein, a through-hole is arranged on the collector cathode, and the equal-micron collecting layer is respectively coated on two side surfaces of the collector cathode, and the collector anode is respectively coated onto the outer surfaces of two equal-micron assembling layers. A cathode lead contact piece of the collector cathode is fixedly connected with an energy cathode through an extension line, and any end of one side of the collector anode is fixedly connected with an energy anode through the extension line, and two ends of the other side of the collector anode are electrically connected through leads. The equal-micron energy unit has voltage from 1.35 V to 1.75 V and can be arranged into power supplies of various power requirements through connection in series or in parallel. The invention has simple manufacturing process, can convert the received equal-micron from space into current and can be regarded as a clean energy source without any pollution emission.

A hybrid clean-energy power-supply framework integrates a fuel cell, solar cell, and wind energy, applies a max power tracking rule, raises the output power of a solar cell and wind energy to supply a power load and transfer the surplus electrical energy to a water-electrolyzing apparatus for producing hydrogen and oxygen, and provides a fuel for a fuel cell power generating system. Furthermore, the present invention utilizes features of each clean-energy power generating system, depends on the powerful calculation capacity of a central processing unit to monitor and dispatch each power generation and supply system, and thus ensures the reliability of supply power and reduces the power generation cost. Such a framework can selectively grid-connect with the utility power or run as a stand-alone power supply system and has a mechanism for preventing the island effect.

An electric device which removes supragingival and sub-gingival plaque and undesirable debris from the interproximal surfaces between teeth is described. This device utilizes a combination of sonic energy and dental floss which is secured between two tines, the tines being part of a flexible fork which is removable from a powered handle which contains batteries and an electric motor. The electric motor, which is coupled to an eccentrically mounted disc on an output shaft, revolves at sonic frequencies which in turn generates sonic energy that is transmitted to the flexible fork which holds the floss. The sonic energy is synchronized and in tune with the natural resonance frequencies of the fork thereby stimulating the resonance action of oscillating vertical and / or elliptical movement of the fork which in turn imparts cleaning energy to and enhances the cleaning properties of the floss. The flexible fork may be removed from the handle and replaced with other dental cleaning tools such as a brush, a pick, and / or a tray attachment.

The invention provides a gasification process for producing synthesis gas from garbage and biomass raw materials, which relates to a gasification processing technique of garbage and biomasses. The gasification process is characterized in that the technological process mainly comprises a raw material solid matter process, a gas phase circulation loop, a calcium oxide circulation loop and a synthesis gas drawing process; one or a mixture of more garbage, the biomasses and coal is sent into a gasification furnace to perform gasification so as to generate the synthesis gas; and simultaneously, calcium oxide is sent into the gasification furnace, an exothermic reaction of absorbing carbon dioxide by the calcium oxide provides the heat required by the gasification reaction in the furnace, and water vapor is sent into a plasma spraying gun and is heated to more than 3,100 DEG C to generate H2, O, O2 and H2O<*> which are sprayed into the gasification furnace to perform reactions with the garbage and the biomasses and supply heat into the furnace. The gasification process adopts a measure to spray the calcium oxide into the furnace to not only greatly reduce the electric energy consumption of the plasma spraying gun, but also improve the quality and the yield of the synthesis gas, thus the aim of transforming the garbage and the biomasses into clean energy can be achieved easily.

The invention provides an energy utilization method of carbon dioxide zero-emission type organic wastes, comprising the following steps of: (1) collecting and pretreating raw materials; (2) preparing hydrogen by anaerobic fermentation and purifying hydrogen; (3) fermenting methane and generating power by the methane; (4) treating biogas slurry and fixing carbon dioxide with microalgae; (5) processing biogas residues and planting energy grass; and (6) recycling afterheat. The method is suitable for treating various types of organic wastes, can be used for treating agricultural organic wastes, industrial organic wastes, domestic organic garbage, mud, and the like and the industries of developing new energy, and the like. The method can carry out a concrete application example of cyclic economy, eliminates environmental pollution, obtains clean energy at the same time, has no greenhouse gas emission in the process and can realize three effects of treating wastes, generating renewable clean energy and reducing carbon dioxide emission.

The invention relates to a process, a system and a device for waste biomass multi-production processing, in particular to a waste biomass gasification and liquefaction treatment system. The gasification treatment is performed to the waste biomass, the gas is used for producing clean energy and chemical raw materials, the furnace slag is used for producing building materials or fertilizer and the waste heat is used for electric power generation and heat supply so as to realize the environmental-friendly municipal solid waste treatment and the ecological environment protection. The system mainlycomprises a gas-phase circulation gasification furnace, a flue gas circulation air tube, a flue gas circulation fan, a dust-removal / purifying tower and a synthesis reactor and is characterized in that the gas-phase circular reaction is performed to the flue gas in the gasification furnace, the water vapor and the gaseous matter generated during the pyrolysis to obtain hydrogen-rich synthetic gas,and meanwhile, the dioxin (violent in toxicity) is broken up; and the post treatment is performed to the hydrogen-rich synthetic gas to generate city gas, methanol, dimethyl ether or hydrogen. The system has the advantages of full gasification of the solid raw material, no pollutant discharge, extremely low exhaust emission and easy purifying treatment, and the device is flexible in size and is feasible for popularization.

The invention discloses a virtual power plant optimization trading strategy model based on two-stage stochastic programming. The virtual power plant optimization trading strategy model based on two-stage stochastic programming comprises the following steps of S1, according to a power market rule, summarizing a VPP bidding process and the theoretical basis such as a multi-scenario technique; S2, establishing the objective function of the virtual power plant optimization trading strategy based on two-stage stochastic programming; S3, establishing the constraint condition of the virtual power plant optimization trading strategy based on two-stage stochastic programming. In consideration of the influence of clean energy output and market electricity price uncertainty on the participation of avirtual power plant in the current market and balanced market bidding strategies, the multi-scenario technique is used to simulate a uncertainty factor and construct the virtual power plant optimization trading strategy model based on two-stage stochastic programming to maximize the operation efficiency of the virtual power plant.

Disclosed is a method and system for providing an energy gathering sheet to harness and provide energy to destinations, such as homes and businesses. The energy gathering sheet is configured to receive small wind energy gathering devices (e.g., in the micrometer to nanometer range), which are mounted on a single sheet for the purpose of creating efficient and clean energy to meet both small and large power demands. The single sheet of installable wind turbines may be loosely rolled or stacked to protect the integrity of the wind turbines, and are capable of being roiled out for efficient installation.

The invention discloses an intelligent scenic region service robot. The intelligent scenic region service robot is characterized by comprising a central control unit, a wireless communication unit, an execution unit, a payment transaction unit, a solar control unit, a power supply unit, a positioning unit, a detection unit, a movement unit, a human-computer interaction unit, an image identification unit and a storage unit. Services provided for tourists include the photo service, scenic region introduction, scenic spot inquiry, map navigation, companion search, interactive competitions, mobile phone charging, self-service beverages, ticket purchasing in a scenic region and contact with staff in the scenic region. Work finished for the staff in the scenic region includes scenic region public security, scenic region cleaning and scenic region information offering. A solar generating unit is installed on the intelligent scenic region service robot, clean energy is utilized, and environmental protection and high efficiency are achieved. The intelligent scenic region service robot can provide the services in a completely intelligent mode, and provide close and thoughtful services for the tourists in the scenic region, working pressure of the staff in the scenic region is reduced, and quality of scenic region services is improved.

Disclosed is a method and system for providing an energy gathering sheet to harness and provide energy to homes, businesses, and / or a utility grid. The energy gathering sheet is configured to receive solar or wind energy gathering devices or any combination thereof. The very small energy gathering devices (micrometer to nanometer range) are mounted onto a single installation sheet for the purposes of creating efficient and complimentary clean energy power to meet both small and large power demands. The single sheet of installable solar panels and / or wind turbines may be loosely rolled or stacked in sheets to protect the integrity of the solar panels and wind turbines. The single sheet is capable of being rolled out for efficient installations.

The invention relates to a wind, light and sea current clean energy sea water desalination device comprising a power generation device, a storage battery and a sea water desalination device which are connected in sequence, wherein the power generation device comprises a wind generation set, a solar cell panel and a sea current power generation device; the sea water desalination device comprises an extraction pump, a prefilter, a security filter, a high pressure pump, a reverse osmosis membrane assembly, a water quality testing meter and a fresh water tank; the sea current power generation device comprises a swing energy extractor, a floater connecting rod, a transmission gear box, a DC power generator and an anchor chain; the swing energy extractor is connected with the transmission gear box through the floater connecting rod, and the transmission gear box is connected with the DC power generator and fixedly connected to the sea bottom through the anchor chain. Compared with the prior art, the invention provides electric energy for the sea water desalination device by utilizing complementary power generation of wind, light and sea current, ensures that the sea water desalination device is not restricted by commercial power supply in the using process, can be conveniently used in occasions of sea islands, offshore platforms, fishing rafts, and the like, and has wide development potential and used space.

The invention relates to an organic wastewater treatment film reactor utilizing solar energy photo-assisted electro-catalysis, which comprises a storage tank of water to be processed, a flow controllable constant flow pump, a photoelectric chemical reactor, a clear water storage tank and a solar battery component, wherein a photo anode and a cathode are correspondingly arranged in the reactor; the photo anode takes a porous metal membrane as a base body, and a TiO2 nano tube or a TiO2 mesoporous membrane is formed on the surface of a porous titanium membrane (net) by an electrochemical anisotropic etching technology; a porous channel film is used as the base body; a metal oxide coating electrode with high electrochemical catalytic activity and high electrical conductivity is prepared by a dipping film-forming method, simultaneously, by doping and modifying operations, the electrode material has photo catalytic activity and the reaction efficiency is improved. The reactor integrates electrochemistry, photocatalysis and film separation technologies; the three technologies are coupled to enhance a synergistic effect; the wastewater treatment efficiency can be improved; a solar component is adopted as a power supply; the clean solar energy is utilized to the maximal degree, and the organic wastewater treatment film reactor has social benefits of reducing environment load and economic benefits of reducing cost.

This invention relates to a Compressed Air Turbine-Generator, or CAT-G that will enable the ability to manage energy gathered from ecologically friendly sources, such as solar and wind power. Compressed Air Energy Storage, (C.A.E.S.), is a promising mode of clean energy storage. A major challenge facing this technology is the need to efficiently convert the compressed air energy into electricity. Conventionally, high-pressure air is used only to improve the efficiency of a conventional jet powered turbine generator. The focus herein is on a new technology that efficiently converts the energy stored in compressed air directly into electrical power without producing greenhouse byproduct gases or other pollutants. This new capability will add important flexibility to the optimization of ecologically friendly energy systems.

The method and system regard a medical concierge service combining a control center with a network of mobile medical platforms incorporating onsite and remote medical professionals, advanced medical, internet, videoconferencing, satellite, communication, computing, digital devices, electronic heath record and clean energy technologies to deliver state of the art medical services to patients at their chosen appointment time and location. The method and system increases access to healthcare, reduces associated costs and enhances traditional medical services while creating a here to unknown way of providing patient healthcare.

The invention discloses a fluid bed electrode direct carbon fuel cell device, which belongs to the technical field of clean energy. The device comprises a fluid bed, two or more tubular single cells, collector plates, a composite carbon fuel, a gas circulating device, a screw feeder and a fuel tank. In the device, a conductor catalyst is added into a solid carbon fuel on the basis of a solid oxide direct carbon fuel cell to expand a direct electrochemical reaction interface of carbon from a two dimension to a three dimension and promote the gasification reaction of the carbon, thereby improving the performance of the cell; the collector plates are distributed on the wall surface of a reactor, so current is convenient to collect; and simultaneously, a fluid bed reactor forms a fluid bed electrode to further enhance heat transfer and mass transfer in the electrode, so not only problems about feeding are solved, but also the performance of the solid oxide direct carbon fuel cell is further improved.

The invention provides a method for preparing a complete methanation catalyst for a hydrothermal chemical process. The catalyst comprises the following components: 10 to 75 percent of active nickel ingredient, 10 to 90 percent of high-temperature resistant carrier and 0.1 to 15 percent of rare-earth auxiliary agent, wherein the content is counted on the basis of metal oxide, and the percentage is weight percentage of the total weight of the active ingredient, the carrier and the auxiliary agent. The preparation method comprises the following steps of: (a) forming a catalyst precursor by using the hydrothermal chemical synthesis process; and (b) preparing the obtained catalyst precursor into the complete methanation catalyst by filtering, washing, drying, roasting, forming, re-roasting and reducing. The method is convenient for crystallization and precipitation of catalyst materials, and has simple process and good repeatability. The method provides guarantee for meeting the current increasing clean energy requirement, and has irreplaceable important effect on the enhancement of energy / resource safety at the same time.

This invention is to use knowledge pattern learning and search system for selecting microorganisms to produce useful materials and to generate clean energy from wastes, wastewaters, biomass or from other inexpensive sources. The method starts with an in silico screening platform which involves multiple steps. First, the organisms' profiles are compiled by linking the massive genetic and chemical fingerprints in the metabolic and energy-generating biological pathways (e.g. codon usages, gene distributions in function categories, etc.) to the organisms' biological behaviors. Second, a machine learning and pattern recognition system is used to group the organism population into characteristic groups based on the profiles. Lastly, one or a group of microorganisms are selected based on profile match scores calculated from a defined metabolic efficiency measure, which, in term, is a prediction of a desired capability in real life based on an organism's profile. In the example of recovering clean energy from treating wastewaters from food process industries, domestic or municipal wastes, animal or meat-packing wastes, microorganisms' metabolic capabilities to digest organic matter and generate clean energy are assessed using the invention, and the most effective organisms in terms of waste reduction and energy generation are selected based on the content of a biowaste input and a desired clean energy output. By selecting a microorganism or consortia of multiply microorganisms using this method, one can clean the water and also directly generate electricity from Microbial Fuel Cells (MFC), or hydrogen, methane or other biogases from microorganism fermentation. In addition, using similar screening method, clean hydrogen can be recovered first from an anaerobic fermentation process accompanying the wastewater treatment, and the end products from the fermentation process can be fed into a Microbial Fuel Cell (MFC) process to generate clean electricity and at the same time treat the wastewater. The invention can be used to first select the hydrogenic microorganisms to efficiently generate hydrogen and to select electrogenic organisms to convert the wastes into electricity. This method can be used for converting wastes to one or more forms of renewable energies.

Sustained hydrogen production is obtained by the culturing of a genetically-modified algae, where the ability of the chloroplasts to intake sulfate is reduced or eliminated compared to wild-type algae. The alga is cultured in a sealed environment in a liquid or solid medium that contains sulfur, and hydrogen is generated continuously. Alternatively, the algae may be cultured in the presence of bacteria that also produce hydrogen gas. The hydrogen produced can be collected and used as a clean energy source.

The invention relates to an aerogel material composed of fibers and an adhesive, and a preparation method and application thereof. The method comprises the following steps: dissolving the adhesive and / or an adhesive precursor in a solvent so as to form a solution; dispersing, but not dissolving, the fibers in the solution so as to form a suspension; subjecting the suspension to solidification, wherein after solidification of the suspension, the fibers and the adhesive or adhesive precursor are fixed to form a three-dimensional continuous net structure; and removing the solidified solvent in the obtained solid, and replacing the solvent with air and maintaining the original spatial structure of the fibers. The aerogel material provided by the invention has excellent mechanical properties and has good application prospects in the fields of thermal insulation, sound absorption, environmental treatment, clean energy, electronic information, biomedicine, etc.

The invention provides an electronic nose air quality monitoring system and method based on cloud computing. The system is provided with an electronic nose cloud terminal, a cloud monitoring center and a mobile phone client. A mode recognition network, a concentration computing network, a pollution source positioning network and an air quality forecasting network are configured on the cloud monitoring center. The electronic nose air quality monitoring system has the advantages that system integrates technologies such as an electronic nose, cloud computing, Internet of Things, clean energy and manual neural network, air quality and position information of each monitoring point are collected in real time and stored, information such as pollution gas category, concentration, pollution source position and air quality forecasting of each monitoring point is obtained after algorithm processing, and results are pushed to the mobile phone client, a large-range and large-scale air quality remote real-time monitoring and forecasting function is achieved, the monitoring results are precise, and the monitoring function is powerful.

The invention provides an adjustable damping energy storage type tuned mass damper. A damping adjusting device of a damper of consists of a permanent magnet, coils, auxiliary rods, an energy storage battery, an adjustable resistor, a light-emitting diode (LED) pre-warning indicator light; in the reciprocating motion process that the damper absorbs the vibration energy of a main structure so as to generate inertial mass, a cylindrical spiral spring provides damping, the permanent magnet generates a variable magnetic field, induced electromotive force is generated in the coils so as to generate induction current, and the induction current generates electromagnetic damping to inhibit the movement of the permanent magnet; the adjustable resistor in the damping adjusting device is adjusted, so the magnitude of the electromagnetic damping is changed, and the damping ratio of a structure reaches the optimum damping ratio; and residual energy is recovered by using the energy storage battery, the LED pre-warning indicator light provides a pre-warning indication for a pedestrian and a vehicle, and multiple effects of vibration controlling, clean energy recovery, pre-warning and alarming of vibration conditions and the like.

The invention relates to a comprehensive method for utilizing a carbon-contained organic matter, comprising a high-pressure hot water / supercritical water gasifying sub-method and a poly-generation sub-method, wherein the high-pressure hot water / supercritical water gasifying sub-method is continuously carried out by the decompression continuous discharge of a reaction product. The decompression continuous discharge is realized by adopting at least two buffer tanks which are operated in parallel connection or at least one decompressing valve. The invention converts the carbon-contained organic matter into a clean energy chemical product, such as methane, and the like and / or clean electricity by coupling the high-pressure hot water / supercritical water gasifying sub-method, the poly-generation sub-method, an alga carbon absorbing sub-method and / or a composite energy source hydrogen preparation sub-method to form an ecological cycle mode for the development and utilization of carbon-contained organic matter resources. The invention also provides a comprehensive system for implementing the comprehensive method.

The invention discloses an electric vehicle wireless charging pile intelligent management system and application method; the intelligent management system comprises a plurality of wireless charging piles arranged in a parking lot, a solar energy photovoltaic cell array arranged on the top of and / or outside the building to which the parking lot is located, a control center, a vehicle charging module and a server; the application method comprises the following steps: preengaging the wireless charging pile, using the wireless charging pile to charge, and finishing charging; the system and method can reduce parking lot wireless charging pile management people number, and users can realize self service of wireless charging, thus preventing malignancy preengage and malignancy occupation of parking stalls after the charging, and improving equipment utilization rate; the solar energy photovoltaic cell array can fully utilize clean energy; when the solar energy photovoltaic cell array is low in generating efficiency, a large power grid can timely supplement system energy, thus improving system reliability.

The invention relates to a distribution network coordination control system taking account of distributed power, comprising a main control, a simulation display screen, thirteen groups of mutual inductors, nine groups of distributed switch control terminals, two groups of distributed power installation control terminals, two groups of distributed energy-storing device control terminals, two groups of distributed power installations, two groups of three-phase inversion devices, two groups of energy-storing devices and two groups of charging / inversion devices. The invention enables the distribution system to possess a run state coordinating the distributed power in the network, thereby realizing the capability of making the clean energy utilization rate maximization in the network. By the invention, the run state of the distributed power is coordinated and optimized to realize that the load tracking rate of the clean energy reaches more than 70%, meanwhile, avoid the impact to the distribution network due to any network connection / disaggregation of the distributed power; when the distribution network occurs an extreme accident, i.e. the distribution network occurs an isolated island running situation, the distributed power and the energy-storing devices are coordinated to run at the largest power, thereby guaranteeing that the important loads in the network are in normal power supply, and solving the power supply problem of the distribution network when the extreme accident occurs.