CN-122022219-A - Geothermal resource development method, geothermal resource development device, geothermal resource development equipment and geothermal resource development storage medium

CN122022219ACN 122022219 ACN122022219 ACN 122022219ACN-122022219-A

Abstract

The invention discloses a geothermal resource development method, a geothermal resource development device, geothermal resource development equipment and a geothermal resource storage medium, wherein the geothermal resource development method comprises the steps of monitoring the conditions of a geothermal resource development end and a geothermal resource utilization end in real time to obtain resource development and utilization data; the geothermal resource development method comprises the steps of establishing a geothermal development numerical simulation model according to static data, boundary conditions and initial conditions based on resource development and utilization data, obtaining geothermal resource development prediction results by utilizing the geothermal development numerical simulation model, determining a current geothermal resource development scheme, adjusting the current geothermal resource development scheme according to the prediction results and resource demand information to obtain a target geothermal resource development scheme, and generating geothermal resource development operation instructions through a production dynamic management system based on the target geothermal resource development scheme. Compared with the prior art, the invention solves the coordination problem of supply and demand by grasping the resource change of the heat energy supply end and the demand change of the heat utilization end, thereby prolonging the effective life cycle of maintaining geothermal resource development and utilization projects.

Inventors

DU GUANGLIN
FANG CHAOHE
WANG SHEJIAO

Assignees

中石油深圳新能源研究院有限公司
中国石油天然气股份有限公司

Dates

Publication Date: 20260512
Application Date: 20241112

Claims (10)

1. A method for developing geothermal resources, the method is characterized by comprising the following steps: real-time monitoring is carried out on the conditions of the geothermal resource development end and the geothermal resource utilization end to obtain resource development and utilization data; establishing a geothermal development numerical simulation model according to static data, boundary conditions and initial conditions based on the resource development and utilization data, and obtaining a geothermal resource development prediction result by utilizing the geothermal development numerical simulation model; Determining a current geothermal resource development scheme, and adjusting the current geothermal resource development scheme according to the prediction result and the resource demand information to obtain a target geothermal resource development scheme; and generating geothermal resource development operation instructions through a production dynamic management system based on the target geothermal resource development scheme.
2. The geothermal resource development method of claim 1, wherein the step of monitoring the conditions of the geothermal resource development terminal and the geothermal resource utilization terminal in real time to obtain the resource development and utilization data further comprises: collecting historical demand data, environmental information and climate characteristics of geothermal resource utilization ends; Determining geothermal demand condition information corresponding to the geothermal demand type in the geothermal resource utilization terminal according to the historical demand data; analyzing geothermal requirements of the geothermal resource utilization end based on the environmental information and the climate characteristics to obtain a requirement analysis result; And adjusting geothermal demand condition information corresponding to each geothermal demand type by using the demand analysis result to obtain resource demand information of the geothermal resource utilization end.
3. The geothermal resource development method of claim 1, wherein the step of building a geothermal development numerical simulation model based on the resource development and utilization data according to static data, boundary conditions, and initial conditions comprises: Collecting static data, boundary conditions and initial conditions of geothermal resources, and establishing a geometric model of a geothermal reservoir according to the static data and the boundary conditions; Performing grid division on the geometric model of the geothermal reservoir based on the static data by using a Delaunay triangle mode to obtain an initial simulation model; And determining model parameters of the initial simulation model based on the resource development dynamic data and the initial conditions in the resource development and utilization data to obtain the geothermal development numerical simulation model.
4. The geothermal resource development method of claim 3, wherein the obtaining the geothermal resource development predicted result using the geothermal development numerical simulation model comprises: Selecting a geothermal development numerical simulation system according to the application field and simulation type of numerical simulation; Inputting the geothermal development numerical simulation model into the geothermal development numerical simulation system to perform numerical simulation, and obtaining a first prediction result of geothermal resource development; obtaining a second prediction result of geothermal resource development based on the resource utilization dynamic data in the resource development and utilization data by using the deep learning neural network of AI; And comparing the first prediction result with the second prediction result, and obtaining a geothermal resource development prediction result according to the comparison result.
5. The geothermal resource development method of claim 1, wherein the determining the current geothermal resource development scheme and adjusting the current geothermal resource development scheme according to the prediction result and the resource demand information, and further comprises, after the step of obtaining the target geothermal resource development scheme: After a preset time period, determining whether the numerical variation of the production index exceeds a preset range according to the resource development and utilization data obtained by real-time monitoring; If the numerical variation of the production index exceeds a preset range, generating a new target geothermal resource development scheme according to the numerical variation of the production index and the prediction result; If the numerical variation of the production index does not exceed the preset range, the current production state is maintained.
6. The geothermal resource development method of claim 1, wherein the step of monitoring the conditions of the geothermal resource development terminal and the geothermal resource utilization terminal in real time to obtain the resource development and utilization data comprises: establishing a production dynamic management system, and carrying out real-time monitoring on the conditions of a geothermal resource development end and a geothermal resource utilization end through the production dynamic management system to obtain a real-time monitoring result; and extracting resource development and utilization data according to the real-time monitoring result, and visually displaying the resource development and utilization data.
7. The geothermal resource development method of claim 1, wherein the determining the current geothermal resource development scheme and adjusting the current geothermal resource development scheme according to the prediction result and the resource demand information, and further comprises, after the step of obtaining the target geothermal resource development scheme: collecting geological data and hydrographic data of geothermal layers through comprehensive geological measurement of underground and earth surface; Constructing a geothermal resource three-dimensional dynamic simulation model based on the collected data, and setting environmental impact factor parameters in the geothermal resource three-dimensional dynamic simulation model, wherein the environmental impact factor parameters comprise surface hydrologic parameters, geological structure parameters and climate change parameters; simulating the development process of geothermal resources, and evaluating the influence of the target geothermal resource development scheme on the groundwater level and the ecological environment to obtain an evaluation result; And carrying out optimization adjustment according to the evaluation result to obtain a new target geothermal resource development scheme so as to ensure optimal utilization of geothermal resources and minimum influence of environment.
8. A geothermal resource development device, the device comprising: the data monitoring module is used for monitoring the conditions of the geothermal resource development end and the geothermal resource utilization end in real time to obtain resource development and utilization data; The development prediction module is used for establishing a geothermal development numerical simulation model according to the static data, the boundary conditions and the initial conditions based on the resource development and utilization data, and obtaining a geothermal resource development prediction result by utilizing the geothermal development numerical simulation model; The scheme adjusting module is used for determining a current geothermal resource development scheme, and adjusting the current geothermal resource development scheme according to the prediction result and the resource demand information to obtain a target geothermal resource development scheme; And the instruction generation module is used for generating geothermal resource development operation instructions through a production dynamic management system based on the target geothermal resource development scheme.
9. A geothermal resource development apparatus comprising a memory, a processor and a geothermal resource development program stored on the memory and executable on the processor, the geothermal resource development program configured to implement the steps of the geothermal resource development method of any one of claims 1 to 7.
10. A storage medium having a geothermal resource development program stored thereon, which when executed by a processor, implements the steps of the geothermal resource development method of any of claims 1 to 7.

Description

Geothermal resource development method, geothermal resource development device, geothermal resource development equipment and geothermal resource development storage medium Technical Field The present invention relates to the field of geothermal energy development technologies, and in particular, to a geothermal resource development method, apparatus, device, and storage medium. Background Geothermal resources are considered to be an inexhaustible and high-quality clean energy source. However, due to the limitation of the inherent geological occurrence condition, once the heat energy in the geothermal reservoir (called heat reservoir for short) is used passively, the original temperature balance of the affected area is broken. Thereby creating a temperature gradient or changing the original steady temperature gradient, which allows heat to be transferred from the surrounding rock or soil mass by conduction, convection or radiation, etc., in an attempt to create a new temperature balance. This property of heat transfer is responsible for maintaining the production well with the ability to maintain heat supply. In the existing geothermal resource development and utilization system, the key factor that does not consider whether the geothermal project can run normally for a long time is that the continuously changing resource state can not meet the requirement, so that the problem of supply and demand coordination is caused. Therefore, there is a need for a geothermal resource development method, which can grasp the resource change of the heat energy supply end and the demand change of the heat utilization end in real time, so as to solve the problem of coordination of supply and demand and maintain the balance of supply and demand between the two. Disclosure of Invention The invention mainly aims to provide a geothermal resource development method, a geothermal resource development device, geothermal resource development equipment and a geothermal resource storage medium, and aims to solve the technical problem that in the prior art, supply and demand are unbalanced in geothermal resource development and utilization, so that the effective life cycle of geothermal resource development and utilization projects is shortened. To achieve the above object, the present invention provides a geothermal resource development method comprising the steps of: real-time monitoring is carried out on the conditions of the geothermal resource development end and the geothermal resource utilization end to obtain resource development and utilization data; establishing a geothermal development numerical simulation model according to static data, boundary conditions and initial conditions based on the resource development and utilization data, and obtaining a geothermal resource development prediction result by utilizing the geothermal development numerical simulation model; Determining a current geothermal resource development scheme, and adjusting the current geothermal resource development scheme according to the prediction result and the resource demand information to obtain a target geothermal resource development scheme; and generating geothermal resource development operation instructions through a production dynamic management system based on the target geothermal resource development scheme. Optionally, before the step of obtaining the resource development and utilization data, the method further includes: collecting historical demand data, environmental information and climate characteristics of geothermal resource utilization ends; Determining geothermal demand condition information corresponding to the geothermal demand type in the geothermal resource utilization terminal according to the historical demand data; analyzing geothermal requirements of the geothermal resource utilization end based on the environmental information and the climate characteristics to obtain a requirement analysis result; And adjusting geothermal demand condition information corresponding to each geothermal demand type by using the demand analysis result to obtain resource demand information of the geothermal resource utilization end. Optionally, the step of establishing a geothermal development numerical simulation model based on the resource development and utilization data according to the static data, the boundary condition and the initial condition includes: Collecting static data, boundary conditions and initial conditions of geothermal resources, and establishing a geometric model of a geothermal reservoir according to the static data and the boundary conditions; Performing grid division on the geometric model of the geothermal reservoir based on the static data by using a Delaunay triangle mode to obtain an initial simulation model; And determining model parameters of the initial simulation model based on the resource development dynamic data and the initial conditions in the resource development and utilization data to obtain the geoth