78 results about "Sustainable Energies" patented technology

A process for the production of hydrogen from anaerobically decomposed organic materials by applying an electric potential to the anaerobically decomposed organic materials, including landfill materials and sewage, to form hydrogen, and for decreasing the time required to treat these anaerobically decomposed organic materials. The organic materials decompose to volatile acids such as acetic acid, which may be hydrolyzed by electric current to form hydrogen. The process may be continuously run in sewage digestion tanks with the continuous feed of sewage, at landfill sites, or at any site having a supply of anaerobically decomposed or decomposable organic materials.

Conversion of waste and other organic feedstock into sustainable energy, feed, fertilizer, and other useful products of reliable purities is accomplished using water, heat, and pressure. More specifically, the invention provides methods and apparatus that handle mixed streams of various feedstocks, e.g. agricultural waste, biological waste, municipal solid waste, municipal sewage sludge, and shredder residue, to yield gas, oil, specialty chemicals, and carbon solids that can be used as is or are further processed. Useful products can be diverted at various points of the process or internalized to enhance the efficiency of the system.

Systems and methods for managing and monitoring a plurality of disparate electrical and / or electronic devices remotely, without the need for installing additional software on the devices. An energy management system installed within an organization's infrastructure communicates with devices from different vendors, makes, and models, housed at multiple geographically distributed facilities, for purposes of monitoring and managing several operational aspects related to such devices. Information related to various operational aspects retrieved from such heterogeneous, distributed devices is utilized in conjunction with energy management policies that remotely control or take actions with respect to the devices to achieve energy efficiency. Comprehensive energy management reports generated by an energy management system provide various details and analytics related to operational aspects of the managed devices.

Methods and systems are disclosed which provide for the purification of effluent from a septic system or natural water from rainwater or stormwater collection devices for the storage and reuse of water. The purified water may be supplied to water applications, such as a return conduit to a home for potable or graywater usage. The distillation unit may be powered by a local power independent of a municipal power grid and which may employ sustainable energy mechanisms. The distiller residue may undergo a volume reduction process, such as evaporation, coagulation, electrocoagulation or microfiltration. The purified water may be stored in a holding tank with sensors to monitor the water quality and water level within the tank. Alarms, release valves or relief valves may be activated in response to such monitoring.

Various examples are provided for power quality of service optimization for microgrids. In one example, among others, a microgrid includes a smart meter configured to control supply of electric power to loads based at least in part upon energy consumption scheduling of the loads, which is based at least in part upon an effective electric generation capacity associated with the microgrid. The energy consumption scheduling can be based at least in part upon estimated power output of a sustainable energy resource of the microgrid and a load demand characterization of the loads. In another example, a system comprises a plurality of microgrids and an advanced metering infrastructure (AMI) configured to monitor operations of the microgrids and to control supply of electric power from sustainable energy resources and energy storage systems to loads of the microgrids via smart meters based at least in part upon energy consumption scheduling of the loads.

The invention discloses a secure routing method for a converged network of a wireless sensor network and a computer network, which comprises the following steps: the entire converged network is divided into a plurality of clusters, wherein each cluster comprises a cluster head node selected before each turn of communication and a plurality of member nodes; after the clusters are established, a sink node initiates and establishes a multihop multipath for nodes among clusters by broadcasting a Route-Find-Pkt; and the cluster head node monitors the forwarding behavior of a neighbor cluster head node and adjusts the belief value of the neighbor cluster head node according to a monitoring result, and the sink node collects the belief value information notified by each cluster head node in the network, estimates the running status of each cluster head node in real time, generates different grades of notification messages according to an estimation result, and notifies each cluster head node. Under the premise of fully considering security factors, the converged network can effectively defend various attacks in a sustainable energy consumption range by fully relying on the information processing ability of the computer network.

An automatic braking system for a motor vehicle includes a spring actuated parking brake, a service brake, a vehicle sensor, and a controller. When the service brake is in a switch applied actuated state, if it is determined that the energy source for the service brake is not sustainable, the controller controls the parking brake and the service brake so as to automatically actuate the parking brake and to automatically release the service brake from the actuated state. Also, when the vehicle is stopped, in order to ensure that only one brake is securing the vehicle, and in order to ensure that the brake securing the vehicle is the brake with the most sustainable energy source, whenever the parking brake is applied, even if the energy source could maintain the service brake in the actuated state, the service brake will be automatically released in order to confirm functionality of the parking brake and prevent the service brakes from masking a problem with the parking brake at a time when the driver may not be in the driver's seat and able to take remedial action.

An ambient water condensing apparatus that extracts water vapor from ambient air utilizing a thermoelectric device, a superhydrophobic and / or superhydrophilic radiating condensing surface and a heat sink for providing point of source irrigation or drinking water using conventional and / or sustainable energy supplies. The thermoelectric device is thermally coupled intermediate of the condensing surface and the heat sink, and in particular a cold side of the thermoelectric device is thermally connected to the condensing surface and a hot side of the thermoelectric device is thermally connected to the heat sink. The water condensing apparatus may also include at least one fan element that cools the heat sink and introduces additional air to the condensing surface. The thermoelectric device and the fan element may be powered by any suitable electrical energy source, such as by solar energy, wind energy or grid power.

Improved means for powering and increasing evaporative cooling in an indirect-direct evaporative cooling (IDEC) apparatus are disclosed. Sustainable energy from solar energy mixed with grid power, when needed, power the IDEC device. These DC and AC power sources are seamlessly merged in a unique diode interconnect unit. Improved means for evaporative cooling include a rayon-based flocking on the wet side of molded plastic indirect evaporative cooling plates. Separate wet and dry passages through those plates are facilitated by a unique means for clamping the upper ends of the plates. These clamping means also add to the structural integrity of an array of plates so that the array can be inserted in and removed from a housing containing other operational components of the IDEC such as fan, direct cooling plates and water distribution means. Applicants IDEC utilizes improved porous piping that allows uniform and continuous distribution of water to all wet passages within both the indirect and direct stages of the IDEC. Operational controls for the system limit the potential water damage caused by overflow of water from the IDEC housing.

The invention discloses a track and resource optimization method in an unmanned aerial vehicle auxiliary sensor network, and belongs to the field of unmanned aerial vehicle communication. Firstly, anunmanned aerial vehicle auxiliary sensor network scene is constructed, energy collection models of an unmanned aerial vehicle and a sensor are established in each time slot, and the receiving signal-to-noise ratio and the communication interruption probability of the unmanned aerial vehicle and a base station in the time slot i are calculated under the condition that the total emission energy consumption of the unmanned aerial vehicle and the sensor is met. Summing and averaging all interruption probabilities corresponding to the N time slots, and calculating an optimization target model whenthe average interruption probability is minimum and each satisfied constraint condition; and finally, optimizing the optimization target model under the condition of meeting the constraint to obtain acorresponding unmanned aerial vehicle trajectory, time slot allocation and power allocation, and realizing allocation of an optimization scheme by the unmanned aerial vehicle auxiliary sensor networkscene according to the optimized unmanned aerial vehicle trajectory, time slot allocation and power allocation. According to the invention, sustainable energy supply is provided for the unmanned aerial vehicle and the sensor, and the average outage probability is reduced.

Illustrative embodiments of a sustainable energy management system (SEEMS) are disclosed. Embodiments of the SEEMS may illustratively include a sustainable energy efficiency hardware platform, a local sustainable energy efficiency software platform, a hosted sustainable energy efficiency software platform, and a sustainable energy efficiency business process. The SEEMS may generate graphical energy efficiency reports, graphical budget impact reports, and graphical energy summary reports, among many other outputs.

The invention discloses a method for refining biological oil, comprising the following step: carrying out catalytic cracking reaction and catalytic hydrogenation reaction on biological oil in a low molecular alcohol system under the catalysis of a homogeneous catalyzer in a hydrogen environment. The invention successfully transforms acid, aldehyde and low polymers in the biological oil into ester, alcohol and small molecule fuel components by utilizing the homogeneous catalyzer to catalyze and refine the biological oil in a subcritical system of low molecular alcohol, thereby greatly reducingthe acidity of the biological oil and the condensation and polycondensation reaction speed, overcoming the phenomenon of biological oil coking during the refining process, greatly increasing the thermal stability of the biological oil and the refined oil yield and solving the problem existing in preparing liquid fuel by biomass pyrogenation, therefore, the industrial development of preparing the liquid fuel by biomass pyrogenation is promoted, which has a significant meaning of establishing a sustainable energy system and protecting ecological environment.

The invention discloses a transgene saccharomy cescerevisiae for degrading cellulose to synthesize ethanol, and a construction method thereof. The transgene saccharomy cescerevisiae is obtained through the following steps that: genes of three enzymes in a cellulose system are introduced into a saccharomy cescerevisiae together through a saccharomy cescerevisiae expression vector; the three enzymes in the cellulose system are endo beta-1, 4-dextranase, exo beta-1, 4- dextranase and cellobiase; the constructed transgene saccharomy cescerevisiae can effectively, massively and simultaneously express the three cellulases, and degrade the cellulose into glucose, combining with the inborn ability of the saccharomy cescerevisiae of synthesizing the ethanol by use of the glucose. Therefore, the transgene saccharomy cescerevisiae is capable of producing the ethanol by fermenting the cellulose, can produce the ethanol by taking agricultural wastes full of cellulose as raw materials, which not only dissolves the pollution caused by the agricultural wastes, but also produces fuel ethanol to form sustainable energy reservation, thereby having inestimable functions to alleviate the shortage of oil resource, guarantee the safety of national energy, and improve the pollution of automobile exhaust.

The invention relates to crude coal gas separation processing production generated by coal gasification through an ultra-deep technology for deep (800-3000m) underground coal gasification by adopting a shallow underground coal gasification technology and a straight well and horizontal well combined technology in the underground coal gasification technology so as to achieve a zero emission technology, in particular to an underground coal gasification poly-generation closed operation technology. The underground coal gasification poly-generation closed operation technology is characterized in that underground coal gasification is adopted to infuse a compound into an underground coal layer for repeated use through steam by a poly-generation engineering technology so that ash of pollutants is reserved on ground to achieve zero emission. By adopting the underground coal gasification zero emission technology, part of the pollutants are reserved on the ground by a recycling technology, thus really achieving no pollution zero emission of tail gas, environmental protection, energy conservation, three-dimensional science, energy utilization maximization and rationalization, and sustainable energy use.

The invention belongs to the field of preparation of positive electrode materials for lithium ion batteries, and more particularly to a lithium ion battery organic positive electrode material, a preparation method thereof and application. The material is a polymer formed by copolymerization of pyrene or a pyrene derivative as a comonomer. The organic positive electrode material uses a conjugated aromatic fused ring of pyrene as an electrochemical redox site, and due to an anion insertion mechanism based on the conjugated aromatic fused ring, the potential of the redox electrode is increased, the output voltage of the lithium ion battery is increased, and the energy density of the positive electrode material is thus improved. The lithium ion battery made of the material provided in the invention has high energy density, good cycle stability and rate performance, and is expected to be used in the next generation of high energy density, environment friendly and sustainable energy storagebatteries.

The invention relates to a catalyst for preparing a biological aircraft fuel component from barbados nut oil and a preparation method of the biological aircraft fuel component. The preparation methodcomprises the following steps: 1) soaking nickel salt and molybdenum salt in an MCM-41 molecular sieve carrier, performing air roasting to form a catalyst precursor, and performing hydrogen and methane reduction and carbonization to form the catalyst xCH4-H2 / NiMo / MCM-41 (x is a volume fraction of methane and is equal to 0-0.5), 2) loading the catalyst into a solid bed and feeding nitrogen, hydrogen and the barbados nut oil into the solid bed for reaction at a reaction temperature of 260-360 DEG C, and 3) cooling a reaction product and removing water to form the biological aviation fuel component, wherein a metal loading capacity of the catalyst is 5-40wt.%. In a catalyst activity evaluation experiment, a hydrodeoxygenation conversion rate of the barbados nut oil is 100%, and an aircraft fuel yield can reach up to 72.5%. The catalyst has the characteristics that the catalyst is cheap, easy to obtain, low in reaction temperature and high in catalytic activity and the aviation fuel component is high in yield; and the catalyst has important significance for promoting aircraft fuel development and sustainable energy development.

A method of processing information obtained from Cogeneration and Trigeneration systems serving commercial and residential applications to trend, affect maintenance decisions of the mechanical infrastructure and predict malfunctions in the mechanical infrastructure.

The invention relates to a bifunctional catalyst for the oxygen evolution and oxygen reduction reaction and a preparation method thereof, and belongs to the technical field of new materials and the preparation thereof. The catalyst is a composite material composed of a nano-carbon material, a porphyrin organic skeleton material and a metal oxide or hydroxide. The preparation method of the catalystis that: the porphyrin organic skeleton material intermediate is prepared by the polymerization reaction of the nano-carbon material, a five-membered heterocycle and a polyaldehyde according to a certain proportion, and then the porphyrin organic skeleton material intermediate is mixed with an aqueous solution of a metal salt and an alkali according to a certain proportion to prepare the catalystby the in-situ precipitation method. The high-performance bifunctional catalyst for the oxygen precipitation and oxygen reduction reaction is provided, and the activity of the non-noble metal bifunctional catalyst is greatly improved. The synthesis method of the catalyst has the advantages of simple operation, low cost and easy amplification, the catalyst is expected to be used as a cathode catalytic material for metal-air batteries and fuel cells, and thus the research and application of clean and sustainable energy devices is promoted.

The invention discloses a deicing and snow melting system utilizing terrestrial heat in a tunnel. The system comprises a heat pump unit, a heat supply pipe and heat exchange tubes, wherein the heat supply pipe and the heat exchange tubes are respectively communicated with the heat pump unit so as to form two circulating pipeline independent from each other; fluid in the heat supply pipe and the heat exchange tubes provides circulating power by virtue of the heat pump unit, and heat exchange is performed by virtue of the heat pump unit. According to the deicing and snow melting system utilizing terrestrial heat in the tunnel disclosed by the invention, rich geothermal resources in a high-temperature geothermal area can be utilized, and the terrestrial heat energy in the tunnel is transferred to the ground by virtue of the pipeline, so that the aims of actively melting snow and deicing are achieved. The snows and ice on the road surface in spring and winter can be eliminated, the road riding safety problem is improved, the asphalt pavement service quality is improved, the traffic accident rate and economic losses are reduced, the life and property safety of the masses can be protected, the service performance of the asphalt pavement can be maintained, the service life is prolonged, the environmental hazards caused by use of chlorine deicers are reduced, good economical benefits are achieved, and the renewable and sustainable energy, namely, the terrestrial heat energy is reasonably used.

The invention discloses a cross-flow type constant-temperature dehumidifying device. Two dehumidifying cores are adopted for alternately carrying out dehumidification and regeneration to obtain an uninterrupted dehumidifying effect. Adsorption heat is recycled, so that the problem that the performance of a dehumidifying agent is reduced due to the fact that the adsorption heat is accumulated in the dehumidifying cores and generates high temperature is avoided; and the adsorption heat generated in the dehumidification process is recovered by adopting air instead of liquid water, and the structure is simple, compact and light. The method for efficiently utilizing the low-grade waste heat is provided and accords with the strategic target of sustainable energy development, wherein the low-grade heat energy can be provided by solar energy, diesel flue gas waste heat, superheated steam exhaust steam and the like, and the application occasions of the adsorption type dehumidification technology are widened.

The invention belongs to the technical field of sustainable energy sources and discloses a method for preparing high-specific-surface-area and high-specific-capacitance carbon fibers by random copolymers. The method includes: dissolving acrylonitrile acrylate copolymer into N,N- dimethyl formamide to obtain a spinning solution, using the spinning solution for preparing acrylonitrile-acrylate copolymer nanofibers according to an electrospinning method, and performing pre-oxidization and carbonization to obtain polyacrylonitrile-based copolymer carbon fibers; mixing the polyacrylonitrile-based copolymer carbon fibers with KOH aqueous solution, and activating to obtain the high-specific-surface-area and high-specific-capacitance carbon fibers. The method has advantages of technical simplicity, adjustability of spinning fibers, environment friendliness and the like. A supercapacitor is an energy storage element between a traditional capacitor and a battery and has advantages of high power density, high energy density, quickness in charging and discharging and long cycle life.

An apparatus for producing high output and low cost / time, sustainable energy from a fluid flow, such as wind or water natural currents. The apparatus has one or more wings that pivot and change their angle of attack, and oscillate with a counterbalance system that synchronizes the wings' position and speed with a mechanical leverage point on the body of the device. When a fluid flows past the wing, a pendulum causes the wing to constantly change its angle of attack such that the oscillation can harmonizing to the natural frequency of a fluid's specific velocity. The pivoting is translated into mechanical force on a shaft, which then can create torque at a generator or pump.

An apparatus and method for producing high output and low cost / time, sustainable energy (e.g., wind or water) via natural currents that is environmentally friendly and includes a gravity-assisted equalizing control system is provided. Wings with a large surface area can be included in the design, as well as an optional counterbalance system that synchronizes the wings' position and speed with a mechanical leverage point on the body of the device. When a fluid flows past wings of the device, the fluid flow induces motion in the wings, which causes a shaft to move, creating torque at the generator. The outcome is a coordination of harmonizing the wings pitch angle to the natural frequency of a fluids specific velocity. The device can adapt itself to the velocity of the surrounding fluid through a rotational sweeping control system that produces a more streamlined profile to maximize reliability.

The invention discloses a sustainable energy storage battery charging and discharging power balanced distribution method and system. The method comprises the following steps: acquiring related parameter data influencing energy storage power distribution; in combination with the working mode of the energy storage system, determining the energy storage demand as charging or discharging in real time; calculating energy storage distributable demand power according to energy storage charging and discharging demands in combination with each battery pack, a PCS state, SOC data and the like; sequencing the battery packs and the SOC values of the battery packs according to the SOC values of the battery packs; and distributing the energy storage distributable demand power to each battery pack in sequence according to the SOC of the battery pack to realize energy storage power distribution. According to the invention, real-time adjustment of charging and discharging power distribution is realized; the charging and discharging times and frequency of the PCS are reduced, the service life of the battery can be effectively prolonged, the operation balance of each battery pack is ensured to the greatest extent, the undesirable phenomenon that the real-time maximum chargeable and dischargeable power of the stored energy is reduced due to the fact that part of the battery packs are fully charged or discharged is avoided, and the maximum rated power of the stored energy is ensured.

The invention relates to a taurine energy food and belongs to the field of food. The taurine energy food is prepared from cereals, nuts, an adhesive, taurine and other additives. Cereals are one or more of oat, wheat and corn. Nuts are one or more of peanut, apricot kernel, cashew nut and pine nut. The taurine energy food has the advantages that the solid taurine energy food is prepared by breaking common rules; the taurine energy food is more convenient to carry and contains more energy compared with other energy foods; the taurine energy food is healthier and easier to absorb compared with energy supplement foods among which chocolate is the commonest; sugar in energy bars is monosaccharide, disaccharide and oligosaccharide. Oligosaccharide is formed by polymerization of 3-10 monosaccharides and can stably release energy. Therefore, energy can be provided by the energy bars quickly, sustainable energy supply can be guaranteed, energy relay is realized, a stable blood glucose level is maintained, and athletic ability is improved.

The invention discloses an online monitoring device of a longitudinal section fixing type multi-parameter water quality, comprising a shore base station, a water bottom monitoring platform and an anchor mooring line loaded water quality monitoring device; the shore base station is built in a water source shoreside station room with stable power supply and good ventilation and radiation, and comprises a supply source and a monitoring center; the water bottom monitoring platform is in communication with the shore base station through a photoelectricity composite cable, thus the sustainable energy supply and signal collection of the underwater monitoring device and the water quality monitoring device are realized; the anchor mooring line loaded water quality monitoring device is fixed at the fixed depth in the water through an underwater anchor, and connected to the water bottom monitoring platform through a watertight cable with a fixed length, thus the sustainable power supply is completed, and the water quality monitoring device can stably run for a long term. The online monitoring device has the advantages of long-term, continuous, in-situ online monitoring of section water quality at underwater, and breaks through the disadvantage of locating at the water face or sampling in traditional method.

The invention relates to an output-concentration-controllable adsorption system special for a painting workshop. The adsorption system comprises a spraying filter device and an adsorption bed with a controllable output concentration, wherein the spraying filter device comprises a tower body; one side of an air outlet of the tower body is fixedly provided with a filter; an air inlet of the filter is communicated with an air outlet of the tower body; the filter is internally provided with a particle filter layer horizontally; a desorption gas circulation outlet is formed in the adsorption bed with the controllable output concentration; the desorption gas circulation outlet is connected with an air inlet of an electric heater through a pipeline; an air outlet of the electric heater is connected with an air inlet of a desorption gas circulating fan through a pipeline; an air outlet of the desorption gas circulating fan is connected with a desorption gas circulation inlet in the adsorption bed through a pipeline. The adsorption system outputs industrial volatile organic pollutants with the controllable concentration, provides a guarantee for sustainable energy conservation, and can effectively separate oil paint fog from the industrial volatile organic pollutants, thus improving the processing efficiency of the industrial volatile organic pollutants and guaranteeing the regular production.

An apparatus and method for producing high output and low cost / time, sustainable energy (e.g., wind or water) via natural currents that is environmentally friendly and includes a gravity-assisted equalizing control system is provided. Wings with a large surface area can be included in the design, as well as an optional counterbalance system that synchronizes the wings' position and speed with a mechanical leverage point on the body of the device. When a fluid flows past wings of the device, the fluid flow induces motion in the wings, which causes a shaft to move, creating torque at the generator. The outcome is a coordination of harmonizing the wings pitch angle to the natural frequency of a fluids specific velocity. The device can adapt itself to the velocity of the surrounding fluid through a rotational sweeping control system that produces a more streamlined profile to maximize reliability.

The invention discloses a rural residential building low-carbon energy system optimization method based on multi-objective optimization, and the method comprises the steps: building a rural building structure thermophysical property parameter and an internal energy system operation mode according to a rural typical building structure; based on the building structure parameters and the system internal energy operation mode, building energy requirements are obtained and comprise the air conditioner cold / heat load requirement, the electric load and the hot water load; establishing a mathematical programming model with the guidance of optimization design of a building energy system constructed by multi-objective optimization, and realizing a global optimal solution of the model through an optimization algorithm. Through the optimization method, a low-carbon sustainable energy system can be provided for rural residence construction, and compared with a traditional energy system design, the method gives consideration to economic benefits and low-carbon requirements, and has high application value.