105 results about "Energy carrier" patented technology

The invention provides a carbon database construction method and system based on regional energy carbon emission prediction, and the method comprises the steps: eliminating the space-time reference deviation of an original data set, and generating an energy activity hologram spectrum with a unified space-time label; inputting the energy activity holographic spectrum into a non-linear correlation program, extracting a carbon release intensity characteristic curve of each energy carrier through a self-adaptive weight distribution mechanism pre-stored in the non-linear correlation program, and constructing a spatial-temporal characteristic network in combination with industrial operation cycle parameters and climate response factors in a target area; the spatial-temporal characteristic network establishes a dynamic coupling relationship between an energy flow mode and a carbon emission hot area to form a carbon emission associated topological structure with a self-organizing characteristic; a three-dimensional carbon database is formed, and the three-dimensional representation and deduction capability of space-time evolution of carbon emission is realized. The system comprises an atlas generation module, a structure construction module and a content fusion module. According to the invention, normal form transformation from static carbon accounting to dynamic carbon metabolism simulation is realized.

The invention provides a polygeneration system and method for coupling wind-solar hydrogen production with CO2 capture and utilization, and relates to the technical field of green energy. The system comprises a renewable energy source driving subsystem used for providing green electric energy and preparing green hydrogen as an energy carrier and a synthetic raw material to be supplied to a multi-path utilization subsystem; the carbon source conversion and capture subsystem is used for receiving the biomass raw material, generating gasified synthesis gas and biomass charcoal through gasification reaction, and capturing and recycling CO2 in flue gas discharged by the system; the multi-path utilization subsystem is used for receiving H2, the gasified synthesis gas and CO2 and blending reaction components to realize synthesis of green methanol, conventional methanol and green ammonia; closed-loop circulation of carbon resources is formed among the subsystems through continuous conversion, capture and feedback paths of H2, CO2 and biomass charcoal. According to the scheme, efficient synergistic conversion of hydrogen and carbon resources and full-amount utilization of carbon elements can be achieved in regions with limited carbon sources.

The invention discloses a movable heat supply system based on calcium-based thermochemical energy storage. The movable heat supply system comprises a centralized thermochemical energy storage unit and a movable thermochemical energy release unit. Wherein the centralized thermochemical energy storage unit drives a dehydration endothermic reaction of a calcium-based energy carrier through microwave heating, and electric energy is converted into chemical energy to be stored; and the mobile thermochemical energy release unit is used for receiving the energy carrier material with energy storage completed from the centralized thermochemical energy storage unit and transporting the energy carrier material, and driving the hydration exothermic reaction of the calcium-based energy carrier through atomization in a heat using scene, so that chemical energy is converted into heat energy for heat supply. Through the design of centralized energy storage and mobile energy release, centralized consumption of green electricity or valley electricity is achieved, energy is transported to a heat using scene in a mobile mode, green heat supply is achieved through release in a steam mode, and the problem of space-time mismatching of energy is effectively solved.

The invention discloses a light quantum carrier energy charging method, which comprises the following steps of: (1) preparing a core material, namely preparing materials required in a core storage functional material in the preparation process of an energy carrier and materials required in the preparation of a surface light guide material; and (2) material preparation: metering the prepared materials according to the weight parts to obtain a core storage function material and a surface photoconductive material. According to the light quantum carrier energy charging method, the rotating disc is arranged in the energy loading area, and the rotating disc has the functions of rotation and revolution, so that the energy carriers can receive energy emitted by a plurality of emitters at the same time when rotating along with the rotating disc, and energy charging work of the plurality of energy carriers can be carried out at the same time; therefore, a plurality of carriers charged with energy can be conveniently placed at the same time subsequently, and the effect of efficiently treating the water body in the water area is achieved.

The embodiment of the invention relates to an off-grid comprehensive energy supply system taking ammonia as an energy carrier. The off-grid comprehensive energy supply system comprises a power generation system and an ammonia synthesis system, wherein the power generation system comprises a main power generation module and a secondary power generation module, the main power generation module at least comprises a wind power generation module and a photovoltaic power generation module, the secondary power generation module at least comprises a nuclear energy power generation module and a biomass power generation module, and the power generation system is used for providing electric energy for the ammonia synthesis system; the ammonia synthesis system at least comprises one of the following devices: an electrochemical ammonia synthesis device and a Harberg method ammonia synthesis device, and the electrochemical ammonia synthesis device is a device which utilizes hydrogen and nitrogen as raw materials and utilizes lithium and quinone organic matters as electron transfer media to realize electrochemical synthesis reaction of ammonia; stable electric energy and heat energy supply is realized by integrating wind, light, core and biomass power generation processes, and is used as an energy source for ammonia preparation, and the prepared ammonia is easy to liquefy, convenient to transport and wide in application.

Alkali metal fuel cells, and related systems and methods, are generally described. The description herein comprises materials, designs, and methods of use for an electrical power system using a metal comprising sodium metal as an energy carrier or fuel in an electrochemical reactor wherein the reactant comprises oxygen and comprises materials and designs for an electrolytic reactor producing at least a metal from a metal chloride.

The invention discloses a grid-connected heat and power cogeneration system based on photovoltaic and building hydrogen storage cooperation and an operation method. The system comprises a solar module array, a hydrogen energy storage subsystem, a hydrogen fuel cell heat and power cogeneration subsystem and an intelligent control unit. The solar module array and the periphery of the building are integrally designed, one path of the solar module array is connected to the hydrogen energy storage subsystem to supply power to hydrogen production of the hydrogen energy storage subsystem, and the other path of electric energy is input into a power grid or the building to supply power; the hydrogen fuel cell cogeneration subsystem comprises a fuel cell and a heat recovery system, the fuel cell is connected with the hydrogen energy storage subsystem, hydrogen generated by the hydrogen energy storage subsystem is used for generating power, and the heat recovery system recovers heat energy generated in the power generation process of the hydrogen energy storage subsystem and supplies heat. According to the invention, a zero-carbon-emission energy closed-loop system which takes renewable energy as a source and hydrogen as an energy carrier and is completely completed in a local building is constructed, so that the dependence of the building on a fossil energy power grid and a traditional heat supply mode is remarkably reduced.

Generating and transmitting energy costs time and has losses. Energy carriers of a solid-liquid-gaseous state cannot be recovered. Fossil, renewable energy is expensive. Infrastructure design expansion, generation, transport, and transmission damage the environment. Waste of raw materials, construction materials, time and financial resources. The accompanying electric axial generator system is an innovation which creates an energy circuit. With this technique, a vehicle generates electrical energy from its driving movement. This energy production reduces the electric motor effort and charges batteries of the vehicle. A changeover switching principle. Small batteries. High motor power. This technique achieves grid-independent mobility. Technically efficient, high range, reduced weight, no energy costs. Energy is efficient then and there if energy is generated close to the serving point. If an amount of serving energy is equal to an amount of generated energy, a system has no losses. Electrical energy is the only type of energy that enables energy to be conserved. This design achieves this.

The application discloses a device and method for detecting energy carrier dissipation behavior in thermal insulation materials, which comprises: a laser emission module for emitting a laser beam; a first filter for separating the laser beam; a supercontinuum beam forming device for processing the second laser beam; a phase delay line for phase delaying the first laser beam; the wavelength range of the supercontinuum beam is wider than that of the pump beam; a second filter for combining the supercontinuum beam and the pump beam, and then irradiating the surface of the sample and being transmitted by the sample; a photodetector collects the transmitted beam; a controller controls the delay time change of the phase delay line once, receives the transmitted beam once, processes each transmitted beam, obtains the corresponding time-resolved broadband spectral coherent anti-Stokes shift, and extracts the longitudinal optical phonon dephasing process of the sample according to the anti-Stokes shift. Multimodal coherent phonon detection of the sample is realized.

The application discloses a system and method for preparing CO gas by CO2 carbon-free deoxidation, a steelmaking induction furnace is transformed into a closed gas making furnace, CO2 or industrial tail gas containing high concentration CO2 is taken as raw gas and is introduced into an oxygen-saturated iron-based melt at 1600-1800 DEG C through a bottom blowing element, high concentration CO gas is prepared, FeO deoxidation product of CO2 is migrated to a slag phase and oxygen removal and iron reduction regeneration are realized through an external electric field mode, a new method for preparing CO by CO2 carbon-free deoxidation is constructed with the oxygen-saturated iron-based melt solute iron element as an oxygen transfer medium, meanwhile, the energy required by CO2 decomposition endothermic and molten slag electrochemical reduction can be generated through photovoltaic, wind, hydraulic or nuclear power generation devices, green electricity is used as an energy carrier to realize efficient quality-energy conversion of CO2 and CO under the condition of no additional carbon input, a carbon neutral cycle process of steel-chemical cogeneration coupling is opened up, and the application has good application and development prospect.

The utility model relates to the technical field of transistor protection, and discloses a high-voltage MOS terminal protection structure with high avalanche tolerance, which comprises a high-voltage MOS device, the high-voltage MOS device is provided with a cellular area and a terminal protection area, the cellular area is also provided with a shield grid used for reducing on-resistance and increasing breakdown voltage, and the terminal protection area is provided with a terminal protection area. The longitudinal section of the shield grid is arranged in a trapezoid shape, the field limiting rings with the gradually-decreased spacing can widen the width of a depletion region, improve the transverse voltage endurance capability of the MOS device, reduce the peak value of an edge electric field, transfer the peak point of an electric field through a slope field plate and eliminate a grid angle distortion electric field, and the shield grid reconstructs the electric field to be distributed in a trapezoid shape and optimizes a longitudinal electric field. Therefore, the breakdown voltage of the MOS device is improved, and the avalanche trigger threshold is remarkably improved; through the design of the drain buffer layer, a large amount of high-energy carrier kinetic energy can be absorbed, the channel thermal shock can be reduced, the local temperature peak value can be reduced, the two metal layers are utilized to assist heat dissipation, double-path heat conduction is realized, and the avalanche tolerance is improved.

The invention relates to a cooling system for dissipating process heat into the surrounding air and for extracting carbon dioxide from the surrounding air, wherein the cooling system has at least one air supply line (3) for supplying the surrounding air into a housing (1) and at least one air outlet (8) for dispensing filtered surrounding air out of the housing (1). The housing (1) is equipped with a liquor distributing unit (10) for distributing a carbon dioxide-binding liquor (9) in the housing (1), said distributing unit being integrated into a liquor circuit, and a heat exchanger (5) is positioned upstream of the liquor distributing unit (10) in the flow direction of the liquor (9) in the liquor circuit, said heat exchanger thermally coupling the liquor circuit to an exhaust heat circuit (20) of a production system.

This invention relates to a unique cycle for generating electricity at high efficiency and with zero carbon emissions. The cycle's fundamental energy carrier is hydrogen (H2), with H2 undergoing each unit process in the cycle either within water (H2O) molecules or as H2 gas. The heat source driving the cycle, through generation of steam, is a small nuclear reactor known in the industry as a small modular reactor (SMR). This steam's primary purpose is to provide the feed source for H2 production, which occurs in an Underground Coal Gasifier (UCG). The invention's high generation efficiency, accompanied by zero carbon emissions, derive from the UCG's steam / coal reactions and from conversion of the H2 into electricity by solid oxide fuel cells (SOFCs). These SOFCs produce, as their only waste stream, pure H2O. This H2O is then fed back for steam generation using the SMR's heat, which re-initiates the cycle. All unit processes use proven, commercially available technologies. The invention is directly applicable to any location where significant coal deposits exist.

The application discloses a preparation method and application of an organic silicone gel modified boron nitride insulation composite material for high-voltage and high-power power electronic device packaging. The application utilizes the self-polymerization reaction of dopamine under weak alkaline conditions to construct a PDA coating layer on the BN surface in situ, effectively overcomes the problems of strong chemical inertness and easy agglomeration of BN, and significantly improves the interfacial compatibility between the inorganic filler and the organic silicone gel matrix. The PDA coating layer acts as a "molecular bridge" to improve the dispersibility, introduces deep trap energy levels at the interface through surface polar functional groups, captures high-energy carriers, suppresses the accumulation of space charges, and simultaneously plays the intrinsic thermal conductivity of BN, thereby realizing the synergistic regulation of insulation strength and thermal performance. The process only needs normal temperature ultrasonic, stirring, centrifugal washing and vacuum drying, and is simple, efficient and easy to scale up. The obtained composite material has significantly improved AC breakdown field strength and local discharge starting voltage, and is suitable for new energy vehicles, rail transit, extra-high voltage flexible DC power transmission and other fields.

An apparatus and a method of for energy conversion to dual-functionality are disclosed. The apparatus includes a storage container configured to store a working medium fluid and a pressure release valve configured to release the working medium fluid. A vane motor receives the working medium fluid at a high pressure. An embedded heat exchanger is encased within the vane motor that creates an interface between the working medium fluid within the vane motor and an energy carrier fluid, for heat exchange to occur therebetween. Upon the heat exchange, the temperature and pressure of the working medium fluid increases and the temperature of the energy carrier fluid decreases. The vane motor within an electric generator act as rotor, is rotated under combined effect of the working medium fluid entering the vane motor at high pressure and the pressure of the working medium fluid increasing upon heat exchange.

System for storing and using electrical energy with power generation by a gas turbine, comprising: • a solid organic energy carrier for storing reduction equivalents, • a device for energetically charging the energy carrier by means of electrical energy, • a thermochemical activation reactor for releasing the stored reduction equivalents, • a reactor for the material conversion of industrial exhaust gases and / or carbon dioxide, and • a gas turbine with a generator for power generation.

The application belongs to the field of photoelectric sensing and optical communication, and relates to a silicon-based light-emitting device, and particularly provides a current multiplication type polycrystalline silicon light-emitting device to solve the problem of low light-emitting efficiency of the existing silicon-based light-emitting device; the application comprises a substrate layer, a polycrystalline silicon layer, an encapsulation layer, a metal positive electrode and a metal negative electrode, the polycrystalline silicon layer is grown on the substrate layer, and is formed by doping to sequentially arrange a P1 region, an N1 region, an Nx region, a Px region, a P2 region and an N2 region from left to right; on the one hand, the structure of the light-emitting device is optimized, on the basis of the reverse-biased diode light-emitting, an additional multiplication current is introduced to accelerate the avalanche breakdown process of the light-emitting device; on the other hand, the doping concentration gradient of the PN junction space charge region is optimized, so that an electric field peak is formed in the space charge region, which is beneficial to the formation of high-energy carriers in the space charge region; the two mechanisms finally significantly improve the light-emitting efficiency of the device.

The invention relates to a process for obtaining a hydrogen stream (1) in a plant (2), wherein a carbon-containing energy carrier stream (3) and an oxygen stream (4) are fed from an oxygen recovery arrangement (5) of the plant (2) to an ATR reactor arrangement (6) of the plant (2) for obtaining a synthesis gas stream (7) comprising hydrogen and carbon oxides, wherein the ATR reactor arrangement (6) affords the synthesis gas stream (7) from the energy carrier stream (3) by autothermal reforming with the oxygen stream (4), so that a catalytic partial oxidation in particular provides the heat required for the endothermic reforming reactions, wherein the synthesis gas stream (7) is fed at least partly to a separating device (8) of the plant (2) for separating the synthesis gas stream (7) into the hydrogen stream (1) including hydrogen and a purge stream (9) including carbon oxides, wherein the plant (2) has a steam heater (13), which steam heater (13) has at least one superheating stage (14a, b) for obtaining a respective superheated output steam stream (15a, b) from a respective input steam stream (16a, b), which input steam stream (16a, b) is conducted through the steam heater (13) until the superheated output steam stream (15a, b) is obtained, and wherein the plant (2) includes a turbine arrangement (12) for generating electrical power, which turbine arrangement (12) is driven by at least one superheated output steam stream (15a, b), characterized in that the at least one superheating stage (14a, b) has at least two heating sections (17) in each case, which heating sections (17) are guided through an inner region (18) of the steam heater (13), in which inner region (18) the heating sections (17) are heated by a burner (19) of the steam heater (13), in that the at least one superheating stage (14a, b) has a quench section (20) which is arranged between the at least two heating sections (17) in terms of process technology, in which quench section (20) steam obtained in

Alkali metal fuel cells, and related systems and methods, are generally described. The description herein comprises materials, designs, and methods of use for an electrical power system using a metal comprising sodium metal as an energy carrier or fuel in an electrochemical reactor wherein the reactant comprises oxygen and comprises materials and designs for an electrolytic reactor producing at least a metal from a metal chloride.

The invention discloses a nuclear wind, light and hydrogen power generation co-production system and a working method thereof, and the system comprises an electrical load, a pressurized water reactor power generation device, a photovoltaic power generation device, an electrolytic cell hydrogen production device and a fuel cell-gas turbine power generation device, the photovoltaic power generation device is connected with the pressurized water reactor power generation device, the electrolytic cell hydrogen production device and the fuel cell-gas turbine power generation device, and the electrolytic cell hydrogen production device is connected with the fuel cell-gas turbine power generation device. And the electrical load is connected with the pressurized water reactor power generation device, the photovoltaic power generation device, the electrolytic cell hydrogen production device and the fuel cell-gas turbine power generation device. According to the system and the working method thereof, hydrogen is used as an energy carrier to carry out nuclear-wind energy hydrogen storage power generation co-production.

The invention relates to a method for producing a hydrogen stream (1), wherein a carbon-containing energy carrier stream (3) and an oxygen stream (4) from an oxygen generation arrangement (5) of a plant (2) are supplied to an ATR reactor arrangement (6) of the plant (2) in order to produce a synthesis gas stream (7) comprising hydrogen and carbon oxides, wherein the ATR reactor arrangement (6) produces the synthesis gas stream (7) from the energy carrier stream (3) by autothermal reforming with the oxygen stream (4), such that a partial oxidation, in particular a catalytic partial oxidation, provides the heat required for the endothermic reforming reactions, wherein the synthesis gas stream (7) is at least in part supplied to an adsorption device (8) of the plant (2) in order to separate the synthesis gas stream (7) into the hydrogen-containing hydrogen stream (1) and into a first purge stream (10a) and a second purge stream (10b), each comprising carbon oxides. The method is characterised in that: the first purge stream (10a) is supplied to a recovery adsorption device (11) of the plant (2) in order to separate hydrogen from the first purge stream (10); the recovery adsorption device (11) provides a recovery stream (12), that comprises the separated hydrogen, and a remaining recycle stream (13); the recycle stream (13) is supplied substantially completely to the energy carrier stream (3); and the second purge stream (10b) is supplied for combustion to at least one feedstock heater (15a) of a plurality of feedstock heaters (15a-e) of the plant (2). The invention also relates to a corresponding plant for producing a hydrogen stream and to a method for preparing methanol.

The present invention relates to an electrolysis system (1) comprising an electrolyzer power supply system (2) and an electrolyzer (3), wherein the electrolyzer power supply system (2) is adapted to receive an alternating current electrical power input (4) from an electrical network (5) and to convert the alternating current electrical power input (4) into a direct current electrical power input (5) for the electrolyzer (3), wherein the electrolyzer power supply system (2) is adapted to provide the direct current electrical power input (6) to the electrolyzer (3), which is adapted to produce an energy carrier by means of the direct current electrical power input (6). The electrolysis system (1) further comprises an electrical load (7) which is adapted to absorb the alternating current electrical power input (4) and / or the direct current electrical power input(6) at least partly.

The invention discloses an Ag-loaded S-type atomic-scale electron bridging heterojunction and a preparation method and application thereof, and the preparation method comprises the following steps: S1, dissolving a zinc source and C3N4 in a solvent to obtain a solution A; s2, dissolving 2-methylimidazole in a solvent to obtain a solution B; s3, mixing the solution A and the solution B, and reacting to obtain a product ZIF-8 / C3N4; and S4, adding a silver source and the ZIF-8 / C3N4 into a solvent, and reacting to obtain g-CN / Ag / ZIF-8. According to the preparation method disclosed by the invention, the ternary S-type heterojunction is constructed by growing ZIF-8 on a g-C3N4 (CAZ) substrate doped with monatomic Ag in situ. In the structure, the S-type heterojunction maintains a high-energy carrier by inhibiting interface charge recombination, and monatomic silver anchored on C3N4 is used as a catalytic activation center to directly drive proton reduction and nitrogen fixation reaction and accelerate interface electron kinetics at the same time. The reasonably designed structure shows excellent bifunctional activity, and the hydrogen evolution rate of 7.74 mmol / g / h and the ammonia gas generation rate of 450 [mu] mol / g / h are achieved under the photocatalytic condition.

The invention relates to an electrolysis system (1) and a method for operating the electrolysis system (1) comprising an electrolyzer (2) which is electrically connected to an electrical energy source (3) via an electrolysis converter (4) and adapted to absorb an electrical power input (PEL) ANC to convert the electrical power input (PEL) into an energy carrier, wherein the electrolysis converter (4) is adapted to convert an electrical power output (Poutput) provided by the electrical energy source (3) into the electrical power input (PEL') and to provide the electrical power input (PEL) to the electrolyzer (2). In order to reduce the ramp-up duration ( tRecovery,1, tRecovery,2) of the electrolysis system (1), the electrolysis converter (4) is adapted to redirect the electrical power input (PEL) at least partly to an electrical load (5) which is adapted to absorb the electrical power input (PEL) faster than a ramp-up rate of the electrolyzer (2).

The present disclosure relates to the technical field of ion battery interface characteristic measurement, and particularly relates to an ion battery interface characteristic comprehensive detection method and device. The method comprises the following steps: determining a to-be-detected interface corresponding to a to-be-detected ion battery sample; determining a working state corresponding to the to-be-detected ion battery sample; and determining an ion battery interface characteristic corresponding to the to-be-detected interface based on the working state by using a dual-wavelength photoelectric combined Raman method. The present disclosure can realize comprehensive detection of ion battery interface reaction and energy carrier transport.

The present invention discloses a two-step hydrogen filling method and its application. A two-step hydrogen filling method, after solidifying hydrogen energy, is filled with hydride as an energy carrier, specifically comprising the following steps: hydrogen storage alloy material absorbs hydrogen in a hydride factory to form a safe, high-capacity hydride; then, the hydride is filled into a hydrogen energy device or hydrogen energy carrier through a hydrogen energy delivery system, and the dehydrogenated product is recovered and regenerated in a hydride factory. The present invention transforms the traditional hydrogen filling method of "hydrogen filling" into a solid-state hydrogen filling method of "hydrogen absorption → hydride filling → material recovery", thereby improving the safety and filling rate of the on-board hydrogen storage system and reducing the system cost.

The present invention provides an electrolysis system (1) and a method for providing a dampening of active power oscillations in an electrical grid (5) due to sub-synchronous resonances. The electrolysis system (1) comprises at least one electrolyzer (2) that is adapted to convert an electrical power input (3) into an energy carrier by means of an electrolysis process and further comprises a converter (4) that is adapted to provide the electrical power input (3) to the electrolyzer (2) from the electrical grid (5). A converter controller (6) is adapted to determine a frequency deviation (Δƒ) of a frequency (ƒ grid ) of the electrical grid (5) to a reference frequency (ƒ ref ). To provide the dampening of the active power oscillations and to provide a stabilizing function, the converter controller (6) is adapted to adjust the electrical power input (3), particularly to the electrolyzer (2), based on the frequency deviation (Δƒ).

A method of continuously performing one or more heat-consuming processes, where at least one heat-consuming process is electrically heated. The maximum temperature in the reaction zone of the heat-consuming process is higher than 500° C., at least 70% of products of the heat-consuming process are continuously processed further downstream and / or fed to a local energy carrier network, and the electrical energy required for the heat-consuming process is drawn from an external power grid and from at least one local power source. The local power source is fed by at least one local energy carrier network and by products from the heat-consuming process. The local energy carrier network stores natural gas, naphtha, hydrogen, synthesis gas, and / or steam as energy carrier, and has a total capacity of at least 5 GWh. The local energy carrier network is fed with at least one further product and / or by-product from at least one further chemical process.

Computer-implemented method and system for monitoring the compliant intake and / or consumption of an energy carrier medium (M) by a vehicle (F) comprising the steps: intake (S1) of an energy carrier medium (M) in an intake process by the vehicle (F) at an intake point (P); transmission (S2) of initial information data (Data 1) regarding the energy carrier medium (M) taken up by the vehicle (F) in the intake process from the intake point (P) via a first data interface (INT1) to a backend system (BSYS); transmission (S3) of second information data (Data 2) regarding the intake process from the vehicle (F) via a second data interface (INT2) to the backend system (BSYS);Evaluation (S4) of the information data (Data 1, Data 2) received via the data interfaces (INT1, INT2) by a data processing unit to determine whether the recording process and / or the energy carrier medium (M) recorded by the vehicle (F) comply with specified rules; and transmission (S5) of the evaluation result by the backend system (BSYS) to a control unit of the vehicle (F) and / or to an end device of the vehicle driver and / or to an end device of the vehicle owner.