212 results about "Energy cycle" patented technology

The invention provides a systematic agricultural production system, in which materials and energy are designed to be circular. The system comprises a solid breeding area, a solid planting area and a biological pest control area. The whole planting and breeding production adopts a solid industrial modular production mode; energy needed for supplementing the temperature and solid light source of the planting area and the breeding area is provided by a biomass energy generation system and an energy supplementary system consisting of solar and wind energy. Leftover bits of the planting area are transformed into feed used in the breeding area after being treated and leftover bits of the breeding area are produced into biological mediums which are supplied to the planting area after being go through the microbial action. Carbon dioxide and oxygen generated between the breeding area and the planting area are recycled mutually and the temperature and the humidity conditions of the breeding area and the planting area are transformed mutually. The system of the invention can carry out effective combination and the reforger of an industrial chain for traditional agriculture, marine agriculture, microorganism and lower living things.

An oxygen fired power generation system is disclosed. The power generation system has a high pressure combustor having a water recycle temperature control subassembly, and an intermediate pressure combustor having a CO₂ recycle temperature control subassembly. Thus, a first energy cycle utilizes a first energy source operatively associated with a corresponding first heat sink, and a first inert agent to provide energy transfer therebetween and temperature control during operation of the first energy source. In like fashion, a second energy cycle utilizes a second energy source operatively associated with a corresponding second heat sink, and a second inert agent to provide energy transfer therebetween and temperature control during operation of the second energy source. The first and second energy sources are not identical, the first and second heat sinks are not identical and the first and second inert agents are not identical. The first and second energy cycles are configured in combination to provide a power generation unit.

Carbon dioxide, from a greenhouse gas source, is reacted with hydrogen, developed in an environmentally friendly process, such as from solar energy based electrolysis, to produce a mixture of ethanol and other saleable organic compounds. The ethanol and other saleable organic compounds mixture may contain substantial percentages of methanol, ethanol, and dimethylether in addition to other components which have chemical structures of predominantly carbon and hydrogen or carbon, hydrogen and oxygen. The saleable organic compounds, such as methane, methanol and ethanol may be used as a combustible fuel thus developing a green energy cycle. A portion of the organic compounds may be separated into essentially pure components and used as chemical process feed stocks. The essentially pure organic compounds may be further reacted with suitable chemical compounds to modify said organic compounds. A portion of the organic compounds may be sequestered for long or short time periods by placing them in suitable storage thus providing a mechanism for sequestering carbon dioxide and storing

The invention relates to a method for preparing hydrocarbon through electrochemical reduction of carbon dioxide. An electrolytic tank is divided into a left cavity and a right cavity through a proton exchange membrane, the left cavity and the right cavity are not communicated with each other, and the two cavities serve as a cathode chamber and an anode chamber respectively; and the cathode chamber is filled with an electrolyte solution, the electrolyte solution is an inorganic electrolyte aqueous solution where the carbon dioxide is dissolved, and an organic solvent is further added into the electrolyte solution. The method of combining inorganic salts and the organic solvent is adopted, and metal Cu electrodes in different shapes and forms serve as cathodes, anodes are formed by Pt pieces or Pt wire electrodes and the like, and therefore the conversion rate of the carbon dioxide and the energy cycle utilization rate are greatly increased.

A power converter including a transformer, a resonant circuit including the transformer and a resonant capacitor having a characteristic resonant frequency and period, and output circuitry connected to the transformer for delivering a rectified output voltage to a load. Primary switches drive the resonant circuit, a switch controller operates the primary switches in a series of converter operating cycles which include power transfer intervals of adjustable duration during which a resonant current at the characteristic resonant frequency flows through a winding of the transformer. The operating cycles may also include energy recycling intervals of variable duration for charging and discharging capacitances within the converter. A gate driver includes a transformer, a plurality of switches, a current monitor, and a controller that operates the switches in a series of driver operating cycles having adjustable ON periods and adjustable transition periods during which capacitances are resonantly charged and discharged.

The invention discloses a method and a system for controlling system energy efficiency. The system comprises a plurality of energy efficiency controllers and an energy efficiency matching station, wherein each energy efficiency controller is used for monitoring and acquiring energy information of an energy production link, an energy application link, an energy regeneration link and an energy storage link; energy conversion, flow and storage of the energy production link, the energy application link, the energy regeneration link and the energy storage link are controlled according to control information from the energy efficiency matching station; and the energy efficiency matching station is used for receiving energy information from the energy efficiency controllers, performing global optimization control on the energy cycle process of the energy production link, the energy application link, the energy regeneration link and the energy storage link based on an energy model and transmitting corresponding control information to the energy efficiency controllers.

The invention relates to an energy storage system based on rail transport. The energy storage system comprises high and low load fields for load parking, a transport track for load transportation, a power transmission line for providing traction power and transmission brake power generation, a traction/brake unit, a load unit, a storage track, a safety track, a control center and a power grid access module. In the invention, by means of combination of energy storage based on electrified track transport and brake power generation, in the case of excess electricity of the system, an electric traction locomotive carries heavy load from a low place to a high place so as to convert electric energy into potential energy for storage; and in the case of high demand of the electricity of the system, brake power generation is performed during the process that the electric locomotive carries the heavy load from the high place to the low place so as to convert the potential energy into the electric energy and transfer the electric energy to a power grid. The energy storage system has the advantages that energy with super-large and controllable volume and high density can be stored, the operation management method is simple, and the energy cycle efficiency is ultrahigh.

A heat sink comprises a first radiator, a power conversion device arranged above the first radiator, a fan installed at the other end of the power conversion device and a plurality of heat pipes connected with the first radiator and one end of the power conversion device in a heat-conducting manner, wherein, the power conversion device comprises a hollow shell, a power piston and a gastight piston, which are arranged in the shell, crank linkages respectively connected with the power piston and the gastight piston and a crankshaft flywheel in drive connection with the crank linkages; the power piston and the gastight piston reciprocate in the shell and drive the fan connected with the crankshaft flywheel to be rotated by the crank linkages. Compared with the prior art, the heat sink of the invention adopts the heat generated when the heating elements work to be converted into mechanical energy which is used for driving the fan to be rotated by the power conversion device, thereby effectively utilizing energy cycle for auxiliary heat dissipation, further increasing the heat dissipation efficiency and needing no power supply equipment to provide power.

The present invention relates to an energy circulation air-conditioner. It includes the following several portions: energy converter and energy diffusion device connected with positive end of the described energy converter. It is characterized by that it also includes an energy storage device capable of making energy interchange with negative end of the described energy converter, the described energy storage device includes a box body for holding energy interchange agent, and on the circuit of the described energy converter a change-over switch is set, said change-over switch can make current direction be reversed. Besides, said invention also provides the working principle of said energy conversion air conditioner and its concrete operation method.

The instant invention presents combustion of hydrogen with oxygen producing environmentally friendly combustion products, wherein management of energy and of combustion is improved. The instant invention presents improved thermodynamics, thereby improving combustion power and efficiency. The instant invention utilizes steam from combustion to: 1) maintain power output of combustion, 2) provide method(s) of energy transfer, 3) provide method(s) of energy recycle, 4) provide power, and 5) cool the combustion chamber. Steam is used as a potential energy source, both from kinetic and available heat energy, as well as conversion to H₂ and O₂.

The invention discloses a large-capacity gravity energy storage device for a power station, which comprises a counterweight body, a support device, a power lifting device and a power generation device, wherein the counterweight body is used for being lifted to high altitude and further converting electric energy to gravitational potential energy increased by the counterweight body; the support device comprises a support pillar and a cross beam erected on the support pillar; the power lifting device at least comprises a motor, a winding wheel shaft driven by the motor, a pulley arranged above the counterweight body and a pull cable, wherein the middle part of the pull cable bypasses the pulley, one end of the pull cable is fixed on the support device, and the other end is fixed on the winding wheel shaft; and the power generation device comprises a power generator, and the power generator is connected with the winding wheel shaft through a transmission part, thereby converting the gravitational potential energy of the counterweight body to the electric energy. Compared with the prior art, the large-capacity gravity energy storage device has the advantages of large-capacity energy storage, high energy density, small occupied space, high energy recycling efficiency, small limitation, a wide range of applications, no pollution, low investment, low operation cost and the like.

A power converter (500) is described which provides multiple independently regulated outputs (T<1>, T<2>, T<3>). Zero-volt primary side switching is achieved at a resonance minimum which occurs at the end of each energy cycle as result of a resonant condition between a switch capacitor (C<5>) and a primary winding (514) of an isolation transformer (T).

The invention provides a gangue comprehensive utilization method. The method comprises the steps that: gangue is grinded into particles with a particle size smaller than or equal to 10mm; combustion is carried out in a fluidized bed roaster, and heat generated by combustion is used for civil use or industrial heat supply; additives are added to white inorganic ash after combustion; melting is carried out at a temperature of 1500-2000 DEG C; inorganic fiber is obtained by blowing melted mixtures or carrying out thread throwing upon the melted mixtures. According to the method provided by the invention, a technical route of complete utilization of the gangue is provided, and the technical route has great significance for methods and means of waste utilization development and additional value increasing of the gangue. The gangue comprehensive utilization method belongs to a new technology of the resource, energy cycle and regeneration utilization field; and by using the method, waste utilization efficiency can be improved and waste resources are fully utilized.

The invention discloses a livestock waste nutrient recovery and water quality standard-reaching technical method. According to the invention, primary solid-liquid separation is carried out on livestock waste, the separated solid manure slag is taken as an organic fertilizer raw material nutrient for outward transport for sale for benefit-increasing cycle utilization or returning utilization, scientific circulation uses combination of farming and animal husbandry, urine through emission reduction, solid-liquid separating and interception, sewage and domestic water flow into an equalizing tank,a solid-liquid separating biological slag removal apparatus, a black film methane tank, a combination reaction environmental-protection pool, a MBR membrane pool, and a ball algae treatment pool in order for multilevel processing, during a whole process, solid-liquid-gas omnibearing processing utilization is carried out on waste, the method is characterized in that biogas is used for generating orproduction and living, the processed water is subjected to nutrient recovery and returning utilization, the filtered manure slag stockyard is subjected to organic fertilizer recovery or returning utilization, and the energy cycle utilization is realized. The processed reclaimed water through a chemical reaction can reach standard time-limited zero pollution discharge, and the environmental protection performance is good.

An energy recycle system for use with an AC current power supply, for example, an electronic ballast, is presented. The energy recycle system includes an energy recycle load connected to an output terminal of the AC current power supply, in which the energy recycle load includes a rectifier for rectifying the output AC current of the AC current power supply into a rectified DC current and a filter connected to the rectifier for removing the high-frequency harmonics from the rectified DC current. Also, the energy recycle system further includes a DC-AC converter connected to the energy recycle load for receiving the DC current outputted from the energy recycle load, which is in turn delivered to the utility grid to achieve energy recycling.

A capacitive concentration difference power generation technology belongs to the capacitor application and concentration difference energy utilization field. An electrochemical capacitor is formed by positive and negative electrodes, diaphragm, a current collector and an electrolyte. Positive and negative electrode materials comprise an adsorbed electrode depending on high specific surface area adsorption ions, a reaction electrode depending on redox reaction storage ions and the like. The electrolyte comprises a plurality of fluids with different concentrations, such as high strong brine and low strong brine, seawater and fresh water, high strong CO2 and low strong CO2 and the like. The capacitor realizes an energy cycle similar to a Carnot cycle through four steps of ''charging-open circuit-discharging-open circuit''. A concentration difference in the electrolyte is converted into electric energy. Compared to a concentration difference energy utilization technology of pressure penetration, reverse electro dialysis and the like, by using the technology in the invention, cost is low, an apparatus is simple, energy efficiency is high and an application scope is wide.

The sensible heat of an exhaust gas of a power generator, a combustion device, or a transport device 21 in a virtual area wherein a plurality of energy-consuming devices 23 are provided (energy supply and demand grid) is recovered as H₂ or CO+H₂ by reforming dimethyl ether (DME); and the H₂ or CO+H₂ is supplied as fuel for the energy-consuming devices 23 or as a chemical raw material within the energy supply and demand grid or to another energy supply and demand grid. By forming an energy cycle in society using DME, for example, waste heat of factories and electric power plants can be effectively utilized as energy in society as a whole, e.g., as energy for consumers or transportation.

The invention discloses a method and a device for collecting, separating, purifying and cleaning new energy by utilizing carbon making waste gas. In the method, carbon making smoke gas sequentially passes through a waste heat boiler, a pyroligneous liquid separating device and two level woodtar separating devices so as to separate pyroligneous liquid and woodtar in the carbon making smoke gas andobtain purified combustible gas. The device comprises the waste heat boiler (2), the pyroligneous separating device (3), a one-level woodtar separating device (4), a two-level woodtar separating device (5), a blower (6) and a water block (27) which are sequentially connected through pipelines (1). The waste heat boiler (2) is provided with a smoke gas inlet (7), and the water block (27) is provided with a purified combustible gas inlet (8). The invention utilizes purified waste smoke gas produced in the carbon making process to generate electricity, and also extracts pyroligneous liquid and woodtar in the waste smoke gas as raw materials of other industries, thereby being an energy recycling industry chain system engineering, turning waste into treasure and reducing the energy consumption.

The invention discloses a human body food residue excreta cycle treatment device which comprises a primary filter device, a secondary filter device, a solid treatment device and a power driving system; a material inlet of the primary filter device is connected with a blowdown pipe at the bottom of a pedestal pan; a liquid outlet of the primary filter device is connected with a liquid inlet of thesecondary filter device; a material outlet of the primary filter device is connected with a feed port of the solid treatment device; and the power output end of the power driving system is in transmission connection with the power input end of the primary filter device and the power input end of the solid treatment device correspondingly. The invention further discloses a treatment method of the human body food residue excreta cycle treatment device. The problems that a traditional ecological toilet is poor in solid waste treatment and the utilization ratio of solid waste is low are solved, sothat the ecological toilet achieves water circulation in the traditional sense, and further achieves energy cycle, the cycle ability of the ecological toilet is further improved, and the human body food residue excreta cycle treatment device and treatment method have important significance in environmental protection and resource cyclic utilization.

The invention relates to the technical field of marine diesel engine emission control, in particular to a spherical circulation type dual-channel high-pressure SCR reactor for a marine high-power diesel engine. The spherical circular current type dual-channel high-pressure SCR reactor comprises an internal passage, an external passage, an internal reaction system, an internal circulation system and a tail end soot blower system. The internal passage and the external passage are in a tube shape, the internal passage is installed in the center of the external passage, the internal reaction system is located in the passages, the internal circulation system is located at the joint of the internal passage and the external passage, and the tail end soot blower system is arranged on a spherical circulation plate of the internal circulation system. The spherical circulation type dual-channel high-pressure SCR reactor for the marine high-power diesel engine can reduce the size of the SCR reactor, improves the compactness, increases the sectional area of a denitration catalyst, realizes high efficiency denitration in a small size SCR reactor by utilizing the residual energy of turbine exhaust, can be periodically purged to reduce the sediment on the surface of the denitration catalyst and in the passages, and guarantees the safety of the turbine operation. In general, the energy cycle efficiency of the spherical circular current type dual-channel high-pressure SCR reactor for the marine high-power diesel engine is high in energy cycle utilization rate, the overall denitration efficiency is high, and the safety performance is good.

The invention provides a high-density integrated micro-nano photoelectron chip radiator based on a thermoelectric cooler, and aims at solving the cooling problem of chip integration components by using thermoelectric material and a Stirling generator to structure a physical device capable of recycling energy. The device comprises the Stirling generator, the thermoelectric cooler and a power supply module; the thermoelectric cooler is arranged at the top of a chip; the cold end of the thermoelectric cooler is in contact with the upper surface of the chip; the hot end of the thermoelectric cooler is in contact with a hot cavity of the Stirling generator; the power supply module is respectively and parallelly connected with the Stirling generator and the thermoelectric cooler through circuits; and the power supply module comprises a battery and a control circuit. The device provided by the invention utilizes the thermoelectric cooler to cool the chip integration components so as to ensure the stability for the normal work of the chip integration components; and as the heat energy produced by the chip integration components is utilized to be converted into electric energy for supplying electricity to the cooler, the purpose of cooling is realized. The device saves energy and protects environment, is efficient, and has a good cooling effect and lower noise.