326 results about "Zero carbon" patented technology

The present invention relates to the technical field of carbon emission monitoring. Disclosed is a method for constructing a carbon assessment classification indicator system of a zero-carbon power supply station taking carbon flow analysis into consideration. The method comprises: acquiring an output result of a power network steady-state carbon flow model of a zero-carbon power supply station; on the basis of the output result and a goal of the zero-carbon power supply station, obtaining carbon assessment classification indicators of zero-carbon power supply; assigning weights to the carbon assessment classification indicators by means of a frequency statistics method; and integrating weighted carbon assessment classification indicators, so as to obtain a carbon assessment classification indicator system of the zero-carbon power supply station. In the present invention, multidimensional comprehensive evaluation is performed taking into account carbon flow analysis, thereby assessing the zero-carbon level of a power supply station more comprehensively and more accurately. Moreover, by means of carbon flow analysis, carbon flow and transformation processes within the power supply station can be precisely tracked, so as to assess the carbon emissions of the power supply station more accurately, and thus an assessment result is more comparable and operable.

The invention relates to the technical field of electric digital data processing, in particular to an AI-driven highway engineering full-cycle carbon emission optimization method and system, and the method comprises the steps: constructing a highway engineering full-cycle carbon emission digital twinborn model, integrating multi-source heterogeneous data, and constructing a highway engineering full-cycle carbon emission digital twinborn model; and real-time monitoring, accurate accounting, intelligent prediction and early warning and collaborative optimization of construction carbon emission are realized by applying an artificial intelligence technology, and a multi-dimensional carbon reduction path is generated. According to the method, the accounting boundary can be comprehensively defined, real-time monitoring and accurate accounting are realized, system-level intelligent collaborative optimization is provided, the carbon emission management level of highway engineering is remarkably improved, and near-zero carbon construction is promoted.

The invention discloses a park carbon emission management method, equipment and a medium, and relates to the technical field of carbon emission intelligent monitoring, accounting and management. The method comprises the following steps: acquiring multi-source data related to carbon emission of a park; according to the multi-source data, calibrating a carbon emission factor corresponding to the park to obtain a dynamic calibration factor; performing carbon flow simulation on the carbon emission of the park based on the twins of the park and the dynamic calibration factor to obtain a simulation result of at least one emission reduction scheme; according to a simulation result, generating a zero-carbon path plan corresponding to the park; and under the framework of zero carbon path planning, based on a reinforcement learning algorithm, generating a carbon emission strategy corresponding to the park, and executing the carbon emission strategy. Therefore, precise park carbon emission management can be realized.

The invention discloses a zero-carbon park multi-energy collaborative optimization system based on electricity-carbon-hydrogen-alcohol coupling, and the system comprises a multi-energy flow coupling architecture which constructs a closed-loop system formed by connecting a renewable energy power generation module, a green hydrogen preparation module, a methanol synthesis module and a carbon capture module; the intelligent optimization model is deployed in a system control layer and comprises a multi-target collaborative optimization algorithm execution unit; the self-adaptive regulation and control system comprises a weather prediction module, a load demand analysis module and an equipment parameter regulation module; the system comprises a digital management platform, three-dimensional visualization, an integrated server and block chain nodes. Therefore, according to the system, a multi-energy-flow closed-loop architecture is constructed, energy flow efficient cooperation is achieved through intelligent optimization and self-adaptive regulation and control, the resource configuration precision is improved in combination with digital management, the utilization rate of renewable energy sources can be effectively increased, and the system flexibility is enhanced.

The invention discloses a zero-carbon park double-layer collaborative planning system oriented to multi-industry symbiosis, which is characterized in that a park-level shared carbon capture system is deployed on the aspect of technical symbiosis, multiple emission sources of energy and industry are converged, unified and purified, and the investment cost of emission reduction facilities is remarkably reduced; on the energy symbiosis level, an electricity-heat-hydrogen flexible network and a source-network-charge-storage integrated system are constructed, and gradient utilization and efficient interaction of multiple energy flows are achieved; on the aspect of material symbiosis, a deep closed-loop circulation system of industrial byproducts, waste and waste gas is established by optimizing the industrial symbiosis network topology, and the purposes of waste minimization and park net zero carbon emission are achieved. According to the method, the problem of comprehensive zero-carbon planning of the high-energy-consumption park is effectively solved, and the overall energy and resource utilization efficiency is remarkably improved while stable operation of the system is guaranteed.

The application discloses a kind of zero carbon scheduling method of virtual power plant with photothermal power station considering and multi-element resource game, first, according to the different division of resource, the park controlled by the virtual power plant with photothermal power station is divided into park 1, park 2, park 3;Establish the game architecture of virtual power plant with photothermal power station and its internal multi-element resource;Establish the output model of photothermal power station containing organic rankine cycle ORC, heat collection mirror field HF, heat storage tank TES;Establish the output model of combined heat and power unit CHP, combined cooling heating and power unit CCHP, and establish actual carbon emission model based on it;Carbon responsibility on power supply side is apportioned to park 1, park 2 by position fair apportionment rule;Establish carbon capture-electricity to gas coupling model;Establish carbon trading model and green certificate income model after responsibility apportionment;According to photothermal power station output model, carbon capture-electricity to gas coupling model, carbon trading model and green certificate income model after responsibility apportionment, construct the master-slave game model of one master and multiple slaves with power balance as constraint condition, leader with realizing zero carbon operation and total income maximum as target, follower with income maximum as target;And solve the maximum income of leader and follower in master-slave game, obtain scheduling scheme.

An electric hot plate lifting type iron ore sintering zero-carbon ignition heat preservation device comprises a sintering trolley and an ignition device located above the sintering trolley on the upstream of a sintering machine. The ignition device comprises an ignition heat preservation furnace and a lifting type electric heating plate device arranged on the ignition heat preservation furnace. And the ignition holding furnace is arranged above the sintering pallet. The lifting type electric hot plate device comprises a lifter, a power transmission bearing rod, a resistance hot plate and a lifting motor. The lifter is installed on the upper portion of the furnace top of the ignition holding furnace. And the power transmission bearing rod is arranged on the lifter and penetrates through the lifter and the furnace top of the ignition holding furnace. And the resistance hot plate is arranged above the sintering pallet and is connected with the lower end of the power transmission bearing rod. The lifting motor is connected with the lifter and drives the electricity transmission force bearing rod through the lifter to drive the resistance hot plate to move up and down. According to the utility model, electric heating ignition is adopted, clean and green zero-carbon ignition is realized, the carbon emission is obviously reduced compared with the prior art, the ignition is uniform, and the service life of the furnace lining of the ignition furnace is effectively prolonged.

The invention relates to a zero-carbon park carbon reduction path planning method based on an HJ-PSO hybrid optimization algorithm, and the method comprises the following steps: S1, constructing a master-slave game framework, and defining a multi-level decision logic; s2, constructing an upper leader decision-making layer of the subordinate game framework; s3, constructing a lower response layer of the master-slave game framework; s4, determining a strategy set of a master-slave game and a Nash equilibrium condition; s5, an HJ-PSO hybrid optimization algorithm is adopted to solve the upper-layer robust optimization model; and S6, inputting the dynamic electricity price and load data obtained in the step S5 into the lower follower model in the step S3, and obtaining an optimal response strategy of an energy storage operator ESO and a load aggregator LA through the efficient solving capability of CPLEX. According to the invention, collaborative optimization scheduling of economic, low-carbon and stable operation of the system is realized.

The invention provides a zero-carbon ventilation temperature control and zero-carbon energy system. According to the system, generation of zero-carbon ventilation temperature control and zero-carbon energy is achieved mainly through the chimney effect, wind power generation and energy storage technology principles. The system mainly comprises a wind power pipeline, a wind power generator and an energy storage device, the wind power pipeline generates wind power which pushes the wind power generator to generate electricity, and the electricity is stored by the energy storage equipment for standby application. In summer, various buildings and greenhouses utilize the system to realize zero-carbon ventilation, cooling and energy storage, and the stored green energy can be used for heating in winter.

The invention discloses a cement enterprise carbon management system and method, and particularly relates to the technical field of cement carbon management, and the system comprises an intelligent carbon closed-loop management module which is used for achieving the whole-process monitoring, management and closed-loop control of enterprise carbon emission through the advanced data tracking and optimization technology. According to the invention, end-to-end carbon footprint tracing is carried out by using the block chain and the Internet of Things equipment, production parameters are dynamically adjusted through real-time data acquisition and an AI algorithm, dynamic balance of carbon emission is maintained, meanwhile, a digital twinborn model and multi-dimensional carbon accounting analysis help an enterprise to accurately make a carbon treatment decision, and the carbon treatment efficiency is improved. The intelligent carbon compensation module ensures the realization of a zero carbon emission target, the leading edge low-carbon technology integration module promotes green transformation of a production process through carbon capture conversion, green material research and development and renewable energy source integration, and the intelligent operation optimization module promotes the green transformation of the production process through optimization of production scheduling, predictive maintenance and supply chain carbon management. And the energy consumption and the carbon emission are obviously reduced.

The invention belongs to the technical field of micro-grids, and discloses a zero-carbon park distributed energy management system based on a micro-grid technology, and the system comprises a distributed renewable energy power generation unit, a multi-type energy storage unit, a flexible adjustable load unit, and an energy management master control system. According to the invention, by integrating renewable energy power generation, multi-type energy storage and flexible load, an efficient and collaborative energy system is constructed; the system adopts an advanced model prediction control algorithm to realize source-network-load-storage optimal scheduling, so that the utilization rate of renewable energy sources is remarkably improved, and the carbon emission intensity is effectively reduced; a multi-time-scale energy storage architecture ensures the stability and reliability of system operation, and can be quickly switched to an island mode when a power grid has a fault; the intelligent digital twin platform provides accurate fault diagnosis and operation and maintenance support, and the modular design endows the system with good expansibility.

The invention discloses a zero-carbon method for strengthening coal seam gas recovery and CO2 storage by using flue gas residual heat in the technical field of residual heat utilization, gas extraction and carbon emission reduction. The zero-carbon method comprises the following steps: step 1, collecting high-temperature flue gas in a power plant; step 2, performing high-temperature CO2 concentration-compression; step 3, reservoir evaluation and area selection; 4, designing and constructing a horizontal well; 5, high-temperature CO2 injection and joint control energy increasing are conducted, specifically, high-temperature CO2 is injected into a preset section through a pump, the injection pressure and the injection speed are adjusted through the joint control energy increasing technology, and the diffusion range and the diffusion speed of CO2 are controlled; 4, gas recovery and CO2 storage: high-temperature CO2 is used for providing energy to promote gas desorption on one hand, and the high-temperature CO2 and CH4 in the adsorption state are subjected to competitive adsorption on the other hand. The method is simple and easy to operate, the coal seam gas partial pressure is reduced through CO2 injection, the recovery efficiency is improved, CO2 can be adsorbed by a coal seam and stored in a reservoir, and geological storage of CO2 is achieved.

The invention discloses a zero-carbon park carbon accounting method and system based on Transform, and the method comprises the steps: collecting multi-source heterogeneous carbon data of a zero-carbon park, completing the preprocessing, and generating a fusion input tensor and a corresponding data quality identifier; inputting the fusion input tensor into a multi-scale time sequence fusion coding model, and generating a time sequence feature intermediate representation through multi-branch coding processing adaptive to different data sources and sampling granularities; emission source contribution degree decomposition information is obtained through a category-constrained carbon flow tracking attention module, uncertainty analysis is completed to obtain a target carbon accounting result and confidence interval data, and a compliant carbon integral scheme and an auditable evidence packet are generated through a carbon integral generation optimization module; therefore, the problems of difficulty in aligning multi-source heterogeneous data of the zero-carbon park, insufficient consideration of period and mutation features and poor traceability of accounting results are effectively solved, the precision and compliance of carbon accounting are greatly improved, and a complete closed loop from carbon accounting to incentive management is realized.

The invention relates to a zero-carbon / negative-carbon energy supply system based on carbon flow and energy flow coordinated regulation and a design method, and belongs to the technical field of carbon comprehensive energy power generation. An upper capacity design layer of the system adopts a genetic algorithm to obtain an equipment capacity design scheme of each unit, and outputs the equipment capacity design scheme to a lower operation strategy optimization module; the lower-layer operation design optimization layer obtains an optimal operation strategy of the equipment capacity design scheme by adopting a sequential solution algorithm guided by knowledge rules, takes the leveled kilowatt-hour cost under the optimal operation strategy as the operation cost and feeds back the leveled kilowatt-hour cost to the upper-layer capacity design layer, and the upper-layer capacity design layer evaluates the leveled kilowatt-hour cost based on the fed-back operation cost. According to the system, combined optimization of capacity configuration and an operation strategy is realized, the solving efficiency is greatly improved, and feasibility is provided for solving of a large-scale complex system.

A zero-carbon flash reduction ironmaking device comprises a reaction tower, the reaction tower is arranged upside down, a flash reduction area, an iron powder waste heat boiler and a green oxygen preheater are sequentially arranged in an inner cavity of the tower from top to bottom, oxyhydrogen powder entering the tower is subjected to oxyhydrogen combustion, mineral powder green hydrogen absorbs heat and is heated to the high temperature, and all hydrogen reduction reaction is completed before the mineral powder flows out of the flash reduction area. Iron powder is cooled through an iron powder waste heat boiler and a green oxygen preheater, hydrogen steam is cooled through a hydrogen steam waste heat boiler and a mineral powder preheater, and hydrogen water is separated through a cyclone dehydrator and a drying filter. The iron ore concentrate powder with the particle size smaller than 200 meshes falls into a powder bin, the reduction temperature ranges from 1100 DEG C to 1200 DEG C, the time for the ore powder to flow through a flash reduction area ranges from 2 s to 3 s, and the temperature for the ore powder to leave an iron powder waste heat boiler and the temperature for hydrogen steam to leave a hydrogen steam waste heat boiler range from 125 DEG C to 175 DEG C. The invention can be used for flash smelting of iron ore concentrate powder. The invention has the advantages of high waste heat recovery rate, long service life of the furnace lining, low energy consumption and zero carbon emission, and can avoid using the key management object coke ironmaking blast furnace device of the national two-high project.

The invention discloses a production process of zero-carbon blended yarn and fabric, and belongs to the technical field of zero-carbon fabric production, the zero-carbon blended yarn comprises the following raw materials by weight: 60% of regenerated polyester fiber; 40% of organic cotton fiber; the regenerated polyester fibers and the organic cotton fibers are mixed according to the proportion of 60: 40, biological enzyme degreasing treatment is adopted, and water consumption is reduced by 50%; s2, low-carbon spinning; s3, carbon footprint tracking; s4, no dyeing and finishing process; s5, closed-loop water treatment. According to the production technology of the zero-carbon blended yarn and the fabric, the zero-carbon blended yarn fabric produced through the production technology can be widely applied to the high-end fields of sportswear, outdoor equipment and the like, large-scale production of the zero-carbon blended yarn fabric is achieved through combination of raw material innovation, technology optimization and carbon management, environmental benefits are remarkably improved, and the production technology is suitable for popularization and application. The production process is energy-saving and consumption-reducing, and full-life-cycle carbon management is realized.

The invention relates to a zero-carbon park source network load storage coordination control method based on a deep reinforcement learning algorithm, and the method comprises the following steps: S1, collecting data in a park in real time, carrying out the standardization, denoising and feature extraction of the collected data, and forming a data set; s2, modeling the environment state space to comprehensively reflect the current state of the system; s3, defining an action space for adjusting the operation state of the system, realizing real-time regulation and control and forming the action space; s4, designing a reward function to realize dynamic balance among different targets; s5, training a strategy network and a value network by adopting an entropy regularization SAC algorithm, and optimizing a control strategy; and S6, in the system operation process, continuously collecting new operation data, updating the strategy network and the value network in real time by using the online learning capability of the SAC algorithm, and dynamically adjusting the control strategy to adapt to environmental changes. According to the invention, efficient utilization of new energy, low-carbon power purchase optimization and dynamic load regulation and control are realized, and the overall operation efficiency of the park is improved.

The invention relates to a cooperative control method and system for lean-burn emission of a marine low-zero carbon fuel engine. The method comprises the steps that real-time in-cylinder pressure and temperature data are collected, and an in-cylinder pressure curve and an in-cylinder temperature curve are obtained through time sequence alignment, filtering denoising and interpolation fitting processing; extracting time sequence data based on the curve, calculating average effective pressure and peak temperature in a cylinder to determine a current load interval, and marking a risk tag sequence; calculating the generation rate of the nitrogen oxides and the particulate matters by matching with reaction condition parameters, and extracting reverse variation characteristics to obtain strong mutual exclusion correlation of the nitrogen oxides and the particulate matters; and based on the associated starting model, predicting and controlling the output oil injection quantity and the air inflow adjusting quantity, calculating the transient time sequence lag quantity through a dynamic lag model, and after superposition, calibrating through a combustion phase matching algorithm to generate an oil injection timing and air inlet valve opening control instruction after transient adjustment. The method is adaptive to the combustion characteristics of low-zero-carbon fuel, emission contradictions are accurately captured, transient emission peak values are avoided, and multi-pollutant collaborative control is achieved.

The invention relates to an electricity-hydrogen-ammonia coupling multi-energy collaborative optimization system, and belongs to the technical field of comprehensive energy systems and clean energy conversion. According to the invention, links of renewable energy power generation (photovoltaic and wind power), electrolytic hydrogen production, hydrogen storage and transportation, hydrogen energy power generation, hydrogen-based chemical production and the like are deeply coupled to construct an electricity-hydrogen-ammonia coupled multi-energy collaborative optimization system, and a'source-storage-use 'integrated zero-carbon energy supply system is formed; therefore, the function boundary and the application scene of the existing electro-hydrogen coupling system are expanded. According to the invention, multi-module operation of wind-solar power generation, power grid interaction, electrolytic hydrogen production / hydrogen fuel cell power generation, green ammonia synthesis and the like is coordinated through an intelligent scheduling mechanism, so that the system is ensured to participate in multi-dimensional transaction of the power market and the hydrogen energy / chemical product market at the same time; the comprehensive benefits of full consumption of renewable energy sources, peak regulation income maximization of the power grid, zero carbonization of chemical production and value-added utilization of by-products are achieved.

The invention relates to the technical field of carbon dioxide capture, utilization and storage, and particularly discloses an air carbon capture method and system based on a data center. The disclosed air carbon capture system comprises an absorber and a regeneration electrolytic bath which are connected with each other in a carbon dioxide capture device, the absorber captures CO2 from air by using an absorbent to generate an electrolytic solution, conveys the electrolytic solution into the regeneration electrolytic bath for electrolysis to generate mixed gas and hydrogen, and respectively compresses and stores the mixed gas and the hydrogen through the compressor; a solution generated by electrolysis of the regeneration electrolytic bath is conveyed into the absorber to serve as an absorbent; the system further comprises a hydrogen fuel cell and a cooling capacity distribution device. The hydrogen fuel cell generates electric energy through hydrogen electrochemical reaction. The cooling capacity distribution equipment cools the machine room through circulating liquid; the hydrogen fuel cell is electrically connected with the absorber, the regeneration electrolytic cell and the data center in sequence. Clean energy can be utilized to provide electric energy which is directly supplied to the system; and efficient cooperation and resource circulation can be realized in the system, and zero carbon emission is realized.

The invention discloses a hydrogen fuel cell heat and power cogeneration system for zero-carbon energy supply of a building, and the system comprises a fuel cell power generation module which is used for receiving high-purity hydrogen as a fuel and generating direct current through electrochemical reaction so as to supply power to an electric load of the building. And the heat recovery and heat supply module is used for recovering heat generated in the operation process of the fuel cell power generation module so as to supply heat to a building heat load. And the hydrogen supply module is connected with the fuel cell power generation module and is used for providing hydrogen required by the fuel cell power generation module. And the intelligent energy management module is used for monitoring electric / thermal load requirements in real time and dynamically adjusting the output power of the fuel cell power generation module. The method has the advantages that zero carbon emission can be realized; the energy is efficiently utilized; the modular design supports flexible expansion from kW level to hundred kW level, and adapts to different building scales; the system has the capabilities of automatic start and stop, load following and grid-connected / off-grid switching; the environment adaptability is high; and the technology maturity is high, and a large-scale deployment basis is provided.

The utility model discloses a zero-carbon glass kiln system which comprises a photovoltaic power generation device, an air separation device, a water electrolysis hydrogen production device, a mixer, a methanation device, a waste heat boiler I, a reforming device, a glass kiln, a waste heat boiler II and a dust removal and desulfurization device. The device is driven by green electricity to produce green oxygen, green nitrogen and green hydrogen; the flue gas of the glass kiln is cyclically enriched into high-concentration carbon dioxide (95.0 v% or above), the high-concentration carbon dioxide and green hydrogen are subjected to a methanation reaction to produce methane, and the methane, the carbon dioxide and water vapor are subjected to a reforming reaction to produce carbon monoxide and hydrogen; carbon monoxide and hydrogen are used as fuel of the glass kiln, green oxygen and carbon dioxide are mixed to form carbon-based oxygen-enriched combustion which is used as a combustion improver of the glass kiln, carbon-based oxygen-enriched combustion of the glass kiln is carried out, and redundant carbon dioxide is sold. According to the utility model, the purposes of greenness, energy conservation, almost no nitrogen oxide and zero carbon are realized.

The utility model provides a zero-carbon park circulating heat supply system, which belongs to the technical field of park heating, and is characterized in that high-temperature cooling water generated by equipment in a park is received by utilizing a confluence pipe network and a high-temperature buffer water tank, high-temperature cooling water circulation is carried out through a first circulating pump, and high-temperature steam generated by the equipment in the park is received through a steam pipeline; high-temperature cooling water discharged by the high-temperature buffer water tank is further heated through the second heat exchanger, heat energy is provided for the heating side through the first heat exchanger, and the high-temperature cooling water and high-temperature steam generated by equipment in the park are effectively utilized for heating office buildings in the park; the technical problems that in the prior art, a water floor heating system in a park office building only uses a gas / coal-fired boiler for heating, high-temperature cooling water and high-temperature steam generated by equipment in a park cannot be effectively utilized, energy is wasted, and carbon emission is increased are solved.

The application discloses a zero-carbon washing and selecting and water treatment source network load storage integrated microgrid system based on an energy ring, wherein distributed photovoltaic units and substation energy storage units of each workshop are connected to a common direct-current bus through bidirectional DC / DC isolation units to eliminate parallel circulating current from a physical layer; a central shared energy storage regulating unit is arranged and is specially used for bus voltage stabilization and transient power suppression; a direct-current charging and changing facility with a single-pile independent DC / DC architecture is used as a flexible adjustable load unit, and is combined with washing and selecting and water treatment rigid loads to form a virtual battery regulating capacity of a factory area. A three-in-one scheduling control platform of the application is combined with blockchain storage and wind power green electricity certificate verification and cancellation technologies, and realizes four-flow closed-loop cooperation of energy flow, data flow, carbon flow and value flow. The application effectively reduces equipment loss, improves photovoltaic power consumption capacity, meets distributed photovoltaic full self-generation and self-use approval requirements, realizes zero-carbon energy supply of a factory area at all time periods, and simultaneously completes carbon footprint compliance verification and carbon asset value conversion.

The utility model relates to a titanium dioxide zero-carbon suspension rapid crystal transformation system which comprises a desulfurizing tower, an induced draft fan, a bag collector, a scattering dryer, a high-temperature fan, a first cyclone cylinder, a suspension calcining furnace and a second cyclone cylinder. According to the utility model, titanium dioxide is produced by adopting a suspension calcination technology, green electricity is adopted as electric energy, and a byproduct carbon dioxide is recycled, so that zero-carbon production of products is facilitated, and carbon neutralization in the titanium dioxide industry is promoted.

This invention relates to the field of clean energy power generation technology, and proposes a three-source coupled synergistic power generation device based on hydropower, gravity, and kinetic energy. The device includes a water storage tank, a wheel, an upper water tank, an upper water baffle, a closed-loop water tank pump system, a main shaft, counterweight grooves, counterweight blocks, high-pressure spherical bearings, buffer springs, and a dual-start transmission power generation assembly. The wheel diameter is unlimited and can be arbitrarily enlarged according to actual power demand. The wheel size is directly proportional to the output torque and power generation. The upper water tank is circularly arranged on the wheel. The closed-loop water tank pump system is installed on the upper side of the water storage tank. Multiple counterweight grooves are arranged in a circular array on both sides of the top water tank of the wheel. Multiple high-pressure spherical bearings are respectively installed at the bottom of each counterweight block. Multiple buffer springs are symmetrically installed on the upper and lower sides of each counterweight groove. This technical solution solves the problems of limited power output, single starting method, low energy conversion efficiency, and inability to operate with zero carbon emissions in traditional power generation equipment.

The invention discloses a zero-carbon building weekly power consumption optimization method considering meteorological factors and power consumption events, and the method comprises the steps: predicting the photovoltaic power generation power and building foundation load per hour in a future week based on a photovoltaic power generation multiple linear regression model and a building foundation load multiple linear regression model; establishing a zero-carbon building power utilization optimization model based on different weather types according to the environment and internal power utilization equipment data in the zero-carbon building and the predicted photovoltaic power generation power and building basic load; the building weekly power consumption optimization method under different meteorological factors is established by considering the influence of the change of the meteorological factors in the next week on building photovoltaic power generation and the influence of the power consumption events arranged by the building in the next week on building load, the operation of main power consumption equipment in the building is optimized, and the building power consumption is met while the building power consumption is met. The method can achieve the optimal economic benefit and guarantee the zero-carbon operation of the building, is used for the weekly operation energy optimization of the zero-carbon building, and improves the energy utilization efficiency.

The application provides a zero-carbon highway carbon emission evaluation method and system based on a new power system, and belongs to the technical field of carbon emission evaluation. The method constructs a global carbon emission boundary system adapting to the dynamic coupling characteristics of the source network load storage of the new power system and calibrates it; builds a time-sequential source load matching carbon emission correction model, collects relevant data and dynamically adjusts the power carbon emission conversion coefficient; constructs a road network collaborative carbon efficiency coupling evaluation index system and obtains carbon emission reduction correlation characteristic parameters; adopts a hierarchical weighted coupling evaluation algorithm to obtain carbon emission quantification and short board data; and matches to generate low-carbon regulation strategy parameters to complete the evaluation. The application solves the problems of poor adaptability and inaccurate accounting of traditional evaluation, realizes accurate and dynamic evaluation of zero-carbon highway carbon emission, and adapts to the dispatching requirements of the new power system.

The application discloses a zero-carbon heat management device based on solar light heat and evaporative cooling, and relates to the technical field of zero-carbon heat management devices.The device comprises a water collecting and distributing mechanism, a base material bearing mechanism, an automatic feeding and discharging mechanism and an electric control energy storage module.The water collecting and distributing mechanism is located at the uppermost part of the device and is used for collecting and spraying rainwater;the base material bearing mechanism is arranged below the water collecting and distributing mechanism and is used for fixing the base material and realizing rotation and lifting adjustment of the position of the base material;the automatic feeding and discharging mechanism is installed around the base material bearing mechanism and is used for conveying, installing and dismounting the base material;the electric control energy storage module is located at one side of the zero-carbon heat management device and is used for storing solar energy and driving and controlling automatic operation of each mechanism of the zero-carbon heat management device.The device is green, environmentally friendly, low in cost, exquisite in structure, convenient to assemble and disassemble, self-adaptable to switching between heating and refrigeration modes and capable of intelligently managing heat.