107 results about "Geological sequestration" patented technology

The invention discloses a geothermal development oil shale and CO2 geological storage integrated method, which relates to the field of complex oil and gas reservoir development, and comprises the following steps: designing U-shaped well process parameters, enabling CO2 fluid to flow to a high-temperature geothermal reservoir through a descending section of a U-shaped well, injecting the CO2 fluid into the oil shale reservoir along an ascending section of a shaft after sufficient heat exchange, preheating the oil shale, and storing the CO2 fluid into a high-temperature geothermal reservoir through the descending section of the U-shaped well. Terrestrial heat extraction and utilization are realized; after the temperature of the oil shale layer rises to the target temperature, the oil shale layer is further heated through manual heating, and in-situ conversion development of the oil shale is achieved; after completion, produced CO2 is injected into the oil shale layer again through the U-shaped well, and collaborative development of CO2 geological storage, geothermal extraction and oil shale in-situ conversion is achieved. Geothermal energy is efficiently extracted through CO2 and used for oil shale in-situ pyrolysis, the extra manual heating cost needed by oil shale in-situ conversion is remarkably reduced, and the economic feasibility of a pure storage project and oil shale in-situ conversion development is improved.

The invention provides a dynamic visual simulation system and method for carbon dioxide formation water reaction precipitation, and belongs to the technical field of geological sequestration. The dynamic visual simulation system and method for the carbon dioxide formation water reaction precipitation comprise a microcosmic etching chip model; a piston container; the pressure-making injection system is connected with the piston container; a carbon dioxide liquefaction module; the carbon dioxide quantitative injection system is connected with the carbon dioxide liquefaction module; the supercritical generator is connected to the downstream of the carbon dioxide quantitative injection system; a microscopic etching chip model is arranged in the visual reaction kettle, and the visual reaction kettle is connected with the supercritical generator; the back pressure loading system is connected to the outlet end of the visual reaction kettle; the microscopic image visual acquisition module is arranged above the visual reaction kettle; an annular pressure tracking pump; the control terminal computer is connected with all the modules, and the problems that the influence rule of sediment on reservoir seepage in carbon dioxide geological sequestration is unclear, and sequestration risks are difficult to predict are solved.

The invention discloses a coal-series gas yield increasing and CO2 geological sequestration integrated simulation method and system, and relates to the technical field of gas exploitation of each layer, and the method comprises the following specific steps: building a geological model representing a multi-lithology superposed coal-series reservoir; the coal series reservoir is a heterogeneous reservoir and comprises shale, a coal seam and sandstone, the shale and the coal seam are double-hole double-permeability media, and the sandstone is a single-hole single-permeability medium; based on the geologic model, establishing a multi-physical field coupling model of a coupling temperature field, a seepage field and a stress field; performing discretization solution on the multi-physics field coupling model to obtain a numerical simulation result; constructing a numerical model, and performing inversion correction on model parameters of the numerical model based on experimental data and the numerical simulation result; and utilizing the corrected numerical model to simulate different injection-production working conditions so as to carry out double-target evaluation and scheme optimization of coal-series gas yield increase and CO2 geological sequestration. The method provides a reliable decision basis for engineering scheme design.

The invention relates to a method and a device for determining the flow characteristic of CO2 in a porous medium and the distribution rule of CH4 in a pore space. The method comprises the following steps: (1) pretreating a sample; (2) system connection and air tightness inspection; (3) vacuumizing the system; (4) temperature control; (5) CH4 saturation and pressure stabilization; (6) displacement experiment and data acquisition; (7) monitoring outlet gas; and (8) data processing. The problem that in existing CO2 geological sequestration and enhanced gas production research, due to the fact that in-situ visualization of the pore size cannot be achieved, a microscopic displacement mechanism is unclear is solved, and the method aims at providing scientific basis and technical support for efficient exploitation of natural gas and effective geological sequestration of CO2.

The invention provides a carbon dioxide geological sequestration injection strategy optimization method and device. The method comprises the steps that candidate injection curves of different forms of carbon dioxide injection rates and time change relations of a target sequestration site are obtained; each candidate injection curve represents an injection strategy; inputting the time sequence data and the reservoir state query information corresponding to each candidate injection curve into the trained agent model to obtain a prediction index corresponding to the reservoir state query information; and determining a target injection strategy corresponding to the target candidate injection curve based on the prediction index corresponding to the reservoir state query information and the target index evaluation condition. According to the method, the maximization of the sealing injection efficiency and the accumulative sealing amount is realized on the premise of ensuring the reservoir pressure safety.

The invention discloses a carbon dioxide geological sequestration leakage monitoring and early warning system. The system comprises a sensor arrangement module, a data acquisition and processing module, a prediction and early warning module and a linkage control module. The sensor laying module is used for laying pressure sensors, temperature sensors and microseism monitoring equipment on an injection well, a monitoring well and the ground surface, and real-time collection of pressure and temperature of a reservoir and a shaft is achieved by combining distributed optical fiber temperature measurement. And the data acquisition and processing module performs dynamic fitting and trend analysis on the multi-source monitoring data, and calculates to obtain a pressure evolution function. The prediction and early warning module predicts a future pressure state through a threshold value judgment and prediction model and automatically sends out an early warning signal when the future pressure state is close to a critical value, the linkage control module is combined with the injection control unit, the injection rate can be automatically adjusted or adjusted in an auxiliary mode according to an early warning result, risks are reduced, and safety is improved. The system can significantly improve the safety and reliability of carbon dioxide geological sequestration.

The conveying and injecting system comprises a main pipeline, a cooling device and a supercharging device, the main pipeline is used for receiving supercritical carbon dioxide from a carbon dioxide capturing device, and the other end of the main pipeline is connected with an inlet of the cooling device; the cooling device is used for cooling the supercritical carbon dioxide to a preset temperature, so that the supercritical carbon dioxide is converted into dense-phase carbon dioxide, an outlet of the cooling device is connected with an inlet of the pressurizing device, an outlet of the pressurizing device is used for being connected with an injection well, and the pressurizing device is used for pressurizing the dense-phase carbon dioxide to a preset pressure. According to the conveying and injecting system, carbon dioxide is conveyed to the vicinity of a sealing place in a supercritical phase state in a long distance in the main pipeline and then conveyed to the injecting well after being cooled and pressurized, and the pressure of supercritical carbon dioxide is smaller than that of dense-phase carbon dioxide, so that the risk that the main pipeline is broken can be reduced; and the stability and safety of carbon dioxide conveying are improved.

The invention provides a carbon dioxide geological sequestration assessment method and device based on fluid-solid coupling, and the method comprises the steps: generating a seepage simulation grid based on the collected field survey geological data of a target sequestration site; the simulation parameters corresponding to the seepage simulation grids in the current time period are input into a multiphase flow simulation tool, and seepage field data corresponding to the seepage simulation grids in the future time period are obtained; inputting pore pressure data and temperature in the seepage field data corresponding to each seepage simulation grid in the future time period into a solid mechanical simulator to obtain reservoir deformation data in the corresponding mechanical calculation grid in the future time period; and based on the seepage field data and the reservoir deformation data, generating evaluation information of the carbon dioxide geological sequestration. According to the method, the sealing safety and the reliability of efficiency evaluation are improved by utilizing a carbon dioxide sealing multi-physical field simulation technology coupled by a multiphase flow simulation tool and a solid mechanical simulator.

The invention discloses a carbon sequestration efficiency influence factor determination method, and the method comprises the steps: determining a plurality of rock samples to be processed; determining respective carbon sequestration amounts of the plurality of rock samples; wherein the carbon sequestration amount refers to the amount of carbon dioxide stored in the rock sample after the rock sample is subjected to carbon sequestration treatment; based on the respective carbon sequestration amounts of the plurality of rock samples, determining carbon sequestration efficiencies respectively corresponding to the plurality of rock samples; and analyzing the carbon sequestration efficiency corresponding to the plurality of rock samples, and determining the carbon sequestration efficiency influence factor of the rock. By analyzing the carbon sequestration efficiency, a key bottleneck limiting the carbon sequestration capacity can be found out, the mineralization sequestration efficiency of basalt is improved, and a scientific basis is provided for optimizing geological sequestration conditions.

The invention provides a carbon dioxide geological sequestration project feasibility analysis method and device. The method comprises the steps that stratum rock mechanical parameters, reservoir geological parameters, cover stratum geological parameters, geological stability data and carbon dioxide injection parameters of a carbon dioxide geological sequestration area are obtained; carrying out sealing feasibility analysis based on the reservoir geological parameters, the cover layer geological parameters and the geological stability data to obtain a sealing feasibility analysis result; performing stratum injectability analysis based on the stratum rock mechanical parameters and the carbon dioxide injection parameters to obtain a stratum injectability analysis result; performing earth surface deformation quantity prediction based on the stratum rock mechanical parameters and the carbon dioxide injection parameters to obtain an earth surface deformation quantity prediction result; and performing carbon dioxide geological sequestration engineering feasibility analysis based on sequestration feasibility analysis results, stratum injectability analysis results and surface deformation quantity prediction results. According to the scheme, the feasibility of the carbon dioxide geological sequestration project can be accurately analyzed and evaluated.

The application discloses a research method for carbon dioxide geological storage efficiency and influencing factors of abandoned coal mines, relates to the technical field of abandoned mine resource development and utilization and environmental protection, and comprises the following steps: establishing a mine geological structure geometric model for carbon dioxide geological storage based on the coal seam geological structure and mining conditions of the to-be-tested abandoned coal mine; constructing a simulation experiment model according to the mine geological structure geometric model; obtaining carbon dioxide reserves and carbon dioxide flow distribution based on the simulation experiment model according to a carbon dioxide coal body deformation control equation, a carbon dioxide migration equation, coal mine parameters and a carbon dioxide storage target; and obtaining carbon dioxide geological storage efficiency and carbon dioxide geological storage influencing factors according to the carbon dioxide reserves and the carbon dioxide flow distribution. The application realizes the testing of the geological storage efficiency and the detection of the influences generated by the geological storage.

The invention discloses a molecular simulation-based method for estimating CO2 / CH4 adsorption capacity in a shale reservoir, which comprises the following steps of: firstly, selecting different mineral components from the shale reservoir, and determining reservoir temperature and pressure corresponding to each mineral component; the method comprises the following steps: constructing molecular models of different mineral components in a shale reservoir and a to-be-detected gas molecular model by using molecular simulation software, and carrying out geometric optimization; setting temperature and pressure conditions conforming to the actual reservoir in the simulation environment, and introducing gas molecules to perform molecular dynamics simulation so as to research the competitive adsorption behavior and obtain adsorption quantity data; based on simulation data, an adsorption capacity calculation expression comprehensively considering the coupling influence of multiple factors such as temperature and pressure is established, and the actual shale reservoir gas adsorption capacity is rapidly and accurately estimated. Through molecular simulation, the limitation that a traditional experiment is long in period, high in cost and difficult to separate multi-factor influences is overcome, and an efficient and reliable theoretical tool is provided for shale gas reserve prediction and carbon dioxide geological storage benefit evaluation.

The invention discloses an oil shale in-situ conversion and carbon sequestration method by injecting high-temperature carbon dioxide and cooperating with sodium capsules, and belongs to the technical field of fossil energy in-situ exploitation and carbon sequestration. The method comprises the following steps: firstly, determining a target development area and formulating a corresponding development strategy; then, the oil shale reservoir is subjected to fracturing transformation; then, the oil shale reservoir is heated, supercritical carbon dioxide is injected, and displacement recovery is conducted; then, sodium capsule suspension fluid is injected into the oil shale reservoir, and solid-phase geological storage is achieved; and finally, after oil and gas exploitation reaches the economic limit, all the injection wells and the production wells are closed, and final geological storage is completed. According to the method, the carbon dioxide geological sequestration technology and the oil shale in-situ conversion process are deeply fused, the oil shale recovery efficiency is remarkably improved, the geological sequestration of the carbon dioxide is synchronously achieved, and the method has important significance in the fields of carbon emission reduction and fossil energy in-situ exploitation.

The invention relates to a water-rock reaction mechanism in-situ measurement device and method, and belongs to the field of carbon dioxide geological sequestration experiment determination. The device comprises a formation water tank, a Raman probe, a reaction kettle, a vacuum pump, a gas tank, a formation water pipeline, a liquid circulating pump, a vacuum pipeline, a gas pipeline, a gas circulating pump, a connecting piece, a gas-liquid circulating pipeline and a sampling pipeline, wherein a sampler is arranged on the sampling pipeline. According to the invention, through combined arrangement of the formation water pipeline, the gas pipeline, the Raman probe and the pipeline where the connecting piece is located, real-time measurement of Raman spectrum data in the whole water-rock reaction process is realized; liquid and gas are mixed and circulated in the device in the water-rock reaction process by utilizing the combined arrangement of a gas-liquid circulating pipeline, a gas circulating pump and a liquid circulating pump, so that the accuracy of detection data is improved.

The invention discloses a natural gas reservoir refracturing yield increasing method and application thereof, and relates to the technical field of unconventional oil and gas development yield increasing. The unconventional natural gas reservoir refracturing yield increasing method comprises the steps that a cover layer horizontal well is drilled below an original horizontal well of a reservoir; supercritical CO2 fracturing is conducted in the cover layer horizontal well to form an artificial fracture, re-fracturing is conducted on the original reservoir horizontal well to enable the fracture to extend and expand to be communicated with the artificial fracture of the cover layer horizontal well, supercritical CO2 in the cover layer horizontal well is diffused into the reservoir, and natural gas in the reservoir is displaced into the original reservoir horizontal well; and after natural gas in the original horizontal well of the reservoir is further exploited, the original horizontal well of the reservoir is closed, CO2 gas continues to be injected into the horizontal well of the cover layer, and the horizontal well of the cover layer is closed after injection operation is completed. The method is simple in operation process, low in implementation cost and remarkable in yield increasing effect, the problems that in existing unconventional natural gas reservoir fracturing, the artificial fracture coverage area is small, the fracture control range is insufficient and the like can be solved, and meanwhile effective technical support can be provided for unconventional natural gas extraction and CO2 geological sequestration.

The application provides a method for improving the recovery of natural gas hydrates in permafrost regions. The method comprises the following steps: (1) discharging free gas from the target permafrost region natural gas hydrate reservoir by depressurization, so that the reservoir temperature of the target permafrost region natural gas hydrate reservoir is less than 0 DEG C and greater than or equal to -6 DEG C, and the reservoir pressure reaches 0.8-1.2 times the phase equilibrium pressure of the natural gas hydrate; (2) injecting a mixed gas of CO2 and H2 into the target permafrost region natural gas hydrate reservoir for multiple rounds of throughput sweeping; wherein, between each round of throughput sweeping, huff and puff is carried out, and the temperature of the target permafrost region natural gas hydrate reservoir is maintained at less than 0 DEG C and greater than or equal to -6 DEG C; (3) after the throughput sweeping is completed, injecting CO2 into the target permafrost region natural gas hydrate reservoir for sweeping to recover free H2 and for geological storage of CO2. The method can significantly improve the recovery of natural gas in permafrost regions, effectively ensure the stability of the reservoir, and achieve geological storage of carbon dioxide.

The invention relates to the technical field of carbon sequestration and geological sequestration, and particularly discloses a slice CO2 water-rock reaction corrosion identification and pore evaluation method based on machine learning, and the method comprises the steps: firstly collecting multi-focal-plane images of the same view field of a slice before and after a reaction on a scanning electron microscope platform, and carrying out the registration; utilizing the trained U-Net instance segmentation model to automatically identify a corrosion area and extract a contour; generating a relative height map through a depth-of-field reconstruction and calibration technology in combination with a multi-focal-plane sequence, and obtaining the effective corrosion depth of each corrosion area; and carrying out volume normalization calculation based on area-depth information, and directly outputting porosity increment and spatial distribution thereof. According to the method, destructive detection is not needed, quantitative volume characterization of corrosion characteristics is achieved, the analysis efficiency and accuracy are remarkably improved, batch processing and mineral phase layering statistics are supported, and reliable data support is provided for CO2 geological storage reaction mechanism research and reservoir simulation.

This invention discloses a method for extracting the equivalent permeability of multi-stage seepage paths in a pore network, comprising the following steps: S1, binarizing the images captured by the experimental testing equipment, executing the pore numbering module L to obtain pore regions with different numbers; S2, executing the directed graph generation module B to generate a directed connectivity matrix C. B S3. Execute the path search module W, using continuous repeatability as a constraint during path search. S4. Execute the penetration rate equivalence module P to determine the experimental calibration coefficient C. E By confirming the magnitude of seepage resistance and the range of equivalent permeability for each path, this invention can quickly solve key issues such as the applicable range of permeability and multi-layer fluid distribution for fluid transport (such as geologically sealed CO2 and displacement fluids for reservoir development) in heterogeneous geological bodies. It provides important guidance and support for the formulation of schemes such as well location / well network layout, layer combination, and quantification of recovery / storage volume for reservoir development or CO2 geological storage.

The invention provides a carbon dioxide geological sequestration site selection method and system. The method comprises the following steps: acquiring a multi-dimensional evaluation index set of each geological sequestration site; performing feature analysis on the multi-dimensional evaluation index set of each geological sequestration site to generate a quantitative weight parameter of each index of each geological sequestration site, and then determining a comprehensive evaluation value of each geological sequestration site based on the quantitative weight parameter of each index of each geological sequestration site; and screening geological sequestration site candidate areas based on the comprehensive evaluation value and a preset threshold value. According to the technical scheme provided by the invention, by establishing the multi-dimensional evaluation index set and the quantitative weight parameters, qualitative evaluation is converted into quantitative calculation, and the weight and the evaluation value are calculated by using the preset model, so that the site selection reliability and efficiency are improved.

The application provides an experimental device and method for formation dissolution in carbon dioxide geological storage. The device comprises: a visualized autoclave system, including an autoclave with a first visualized transparent window; a double-continuous-phase particle accumulation experimental model placed in the autoclave opposite to the first visualized transparent window, which comprises: a Hele-Shaw glass model, a double-continuous-phase suspension accommodated in the Hele-Shaw glass model, which is prepared by mixing a saturated solution of an alkaline calcium compound with a set amount of water-insoluble calcium salt, and inert particles uniformly accumulated in the double-continuous-phase suspension; a carbon dioxide injection system for injecting carbon dioxide gas into the autoclave in a set manner; and an information acquisition and regulation system for acquiring environmental parameters in the autoclave and image information of the double-continuous-phase particle accumulation experimental model during the formation dissolution experiment. The carbon dioxide storage in a saline aquifer and the formation dissolution process can be simulated and visually monitored under experimental conditions.

The invention discloses a rock salt dissolved cavity carbon dioxide geological sequestration construction method, and relates to the technical field of carbon sequestration. The rock salt dissolving cavity carbon dioxide geological storage construction method comprises the following steps that S1, a storage site is selected according to production requirements and risk assessment; s2, the original brine mining well of the dissolving cavity is evaluated, if the original brine mining well meets the construction requirement, the original brine mining well is transformed, and if the original brine mining well does not meet the construction requirement, the original brine mining well is blocked, and a new injection well is constructed; s3, cavity expanding operation and sealing transformation operation are conducted on the dissolving cavity; s4, carbon sequestration operation is conducted on the dissolving cavity through the shaft; and S5, sealing operation is conducted on the shaft. According to the rock salt dissolving cavity carbon dioxide geological storage construction method, by optimizing the construction method, the leakage risk during carbon dioxide storage under a rock salt stratum structure is reduced, and the storage efficiency and the storage reliability of carbon dioxide are improved.

The invention provides a CO2-water / salt water displacement interface instability characterization system and method based on a microfluidic technology, and belongs to the field of carbon dioxide salt water layer sealing. According to the invention, a micro-fluidic chip with specific pore structure characteristics is designed, a micro-fluidic visual experiment system based on an inverted microscope is established, and characterization parameters including capillary number, viscosity ratio, fractal dimension and the like are extracted by carrying out digital processing on continuously collected image sequences; the interface evolution characteristics of CO2 displacement water / salt water are described through the capillary number and the viscosity ratio, and the interface complexity is quantitatively described by means of fractal dimensions so as to reflect the instability of the interface. According to the method, the interface instability in the displacement process is converted into a numerical value capable of being accurately predicted from traditional qualitative description, the influence mechanism of the pore structure, the viscosity ratio, the capillary tube number and the like on the interface instability can be visually revealed, and key data support is provided for CO2 geological sequestration evaluation.

The invention discloses a geological sequestration layered carbon dioxide injection well completion pipe string construction technology. The technology comprises the steps that a well pigging pipe string is adopted to conduct well pigging on a shaft; setting positions of all well completion packers in the well completion pipe string in a shaft are determined, and wall scraping operation is conducted on the section where each setting position is located; a perforation interval is determined, and a perforation gun is put in for perforation operation; layered water pumping is conducted on the shaft till water outlet is stable and free of blockage; a well completion pipe string is put down and connected with ground equipment through a pipeline, and a well completion packer in the well completion pipe string is set; the annular space is reversely pressed for sealing examination, and after sealing examination, forward pressing is carried out to close a connecting channel between a ball seat short section in the well completion pipe column and the casing pipe; and opening the water distributor, and carrying out carbon dioxide test injection. According to the geological sequestration layered carbon dioxide injection well completion pipe string construction process, the well completion pipe string quality and the construction efficiency can be improved.

The invention discloses a multi-medium flow integrated control device capable of automatically identifying carbon dioxide and water, and belongs to the technical field of carbon dioxide capture and utilization and geological storage. According to the technical scheme, the system comprises a medium identification and monitoring unit used for identifying and monitoring a medium; the flow control unit is used for controlling the medium flow; and a medium circulation channel between the medium identification and monitoring unit and the flow control unit. The method has the beneficial effects that the medium identification sensor is arranged, carbon dioxide and water are distinguished by testing different conductivity signals of different media between two electrodes according to the principle that the conductivity of different media of carbon dioxide and water is different, and the method is simple, rapid and high in accuracy. And the injection amount of carbon dioxide and water can be quickly identified and calculated by matching with a flow sensor.

This invention relates to the field of geological environment monitoring technology and provides a method for constructing and monitoring carbon sequestration leakage stress indices based on integrated air-ground technology. The method includes the following steps: acquiring SAR and optical time-series remote sensing data; calculating the surface deformation index and vegetation stress index respectively; constructing a comprehensive index through a collaborative enhancement multiplicative model; and identifying leakage risk areas based on index anomalies. This invention effectively suppresses false positives caused by single-factor interference through spatial coupling of physical and ecological signals, significantly improving the accuracy and reliability of monitoring CO2 geological sequestration leaks using remote sensing technology. It provides a core technical solution for achieving large-scale, automated, and low-cost sequestration safety monitoring.

The invention discloses a carbon dioxide geological sequestration simulation device and method, and belongs to the technical field of carbon sequestration simulation. The carbon dioxide geological sequestration simulation device comprises a model box, a simulation reservoir is arranged on the lower layer in the model box, and a simulation cover layer is arranged on the simulation reservoir; the carbon dioxide solution injection module is used for injecting a carbon dioxide solution into the simulated reservoir; the discharged liquid collecting module is used for collecting discharged liquid of the simulated reservoir; the temperature control module is used for controlling the temperature of the model box; the centrifugal module is used for providing gravitational acceleration for the model box; and the data acquisition module is used for detecting and acquiring changes of temperature parameters and pressure parameters of the simulated reservoir and the simulated cover layer. The simulation device provided by the invention simulates the geological storage of carbon dioxide, can observe the change conditions of a carbon dioxide solution in a reservoir and a cover layer under different years, different temperatures and different pressures, and provides support for long-time geological storage of carbon dioxide.

The application provides a deep brine layer CO2 dissolution mineralization storage potential evaluation method and device. The method comprises the following steps: calibrating the total volume of a high-temperature and high-pressure reaction kettle and pipelines connected therewith, reacting a CO2-brine-rock system, monitoring CO2 pressure and temperature in real time, calculating CO2 density before and after reaction, and evaluating CO2 dissolution mineralization storage potential. The device comprises a high-temperature and high-pressure reaction kettle, a vacuum pump, a gas buffer tank, a constant-temperature water bath box, a gas pressurizing system, a gas storage tank, a temperature and pressure monitoring system and the like. The evaluation method and device have the advantages of simple operation, safety and reliability, and convenience for practical application, can accurately evaluate the CO2 dissolution mineralization storage potential of the deep brine layer, and further support CO2 geological storage site selection and long-term storage safety evaluation, so as to promote the large-scale development of CO2 geological storage.

The utility model provides a CO2 geological sequestration earth surface leakage monitoring device, and belongs to the technical field of gas geological sequestration. Comprising a surface ventilation end and an underground ventilation end which are arranged in multiple layers from top to bottom, and further comprises a test end interface, a test module and a control module, the earth surface ventilation end and the underground ventilation end are both connected with a test end interface with an on-demand opening function, the test end interface is connected with a test module, and the test module is further connected with a control module. According to the utility model, different types of test ends are arranged at a certain underground depth of shallow earth surface soil and on the earth surface, and the test ends are wrapped with breathable and waterproof breathable materials, so that according to the requirements of active measurement, remote measurement, timing measurement and measurement at different layers, the control module opens the end interfaces according to the serial numbers of the tested ends; the device is changed into a negative pressure environment by utilizing devices such as a built-in getter pump in the testing device, the change condition of the CO2 concentration of the shallow surface soil is measured, and effective geological storage of CO2 is ensured.

The invention discloses a zero-carbon park multi-energy equipment cooperative regulation and control system which comprises a geothermal well operation safety monitoring module, a multi-source energy supply equipment cooperative control module, a carbon burial depth geological coupling regulation and control module, a multi-energy flow dynamic balance arbitration module and a cross-domain risk linkage locking module. According to the invention, a four-dimensional cooperative system with geothermal well safety monitoring, renewable energy consumption, carbon geological storage and power grid frequency stability is constructed, and geological risk early warning is deeply embedded into an energy scheduling kernel through an original state perception-dynamic decoupling-fusing protection three-in-one framework, so that the problem of safety and energy efficiency target opposition is solved; reversely constraining a clean energy consumption boundary by using a carbon burying geological parameter to realize carbon sequestration-power generation collaborative optimization; a millisecond-level cross-domain fault isolation and power seamless compensation mechanism is established, and a cascading fault conduction stubborn disease is radically treated; finally, the cooperative regulation and control targets of zero failure of geological guarantee of the zero-carbon park, zero disposal of renewable energy consumption and zero out-of-limit of power grid frequency fluctuation are achieved.

The invention discloses a transportation path optimization method and system for carbon emission and wind, light and solid waste collaborative emission reduction, and the method comprises the steps: obtaining the type of a CO2 emission source according to the type, latitude and longitude and yield of an emission enterprise; acquiring the trapping cost according to the type of the emission source; according to the geographic information software in combination with the spatial geographic data, determining a transportation site type of the available construction pipeline, and according to the transportation site type, obtaining a transportation cost; according to the type and the spatial position of the geological sequestration place, obtaining sequestration cost and sequestration income; according to the wind and light place, determining the wind and light power generation potential to evaluate the potential and cost of hydrogen production by electrolysis of water, and obtaining the first carbon utilization cost and first carbon utilization income of methanol production by carbon dioxide hydrogenation; according to the type, latitude and longitude and yield of the solid waste, obtaining second carbon utilization cost and second carbon utilization benefit of utilizing carbon dioxide by the solid waste; and constructing a transportation optimization model, optimizing a transportation path by taking the minimization of the total cost as an optimization target, and realizing CO2 transportation and emission reduction.