Geothermal exploitation system based on wind-solar complementary power generation

Abstract

The invention relates to the field of terrestrial heat exploitation systems, in particular to a terrestrial heat exploitation system based on wind-solar complementary power generation, which comprises a water storage heating device, a wind-solar complementary power generation system, a data acquisition monitoring unit and a terrestrial heat exploitation system, the wind-solar complementary power generation system is electrically connected with a water pumping device and used for providing electric energy for the water pumping device through the wind-solar complementary power generation system. The water pumping device is connected to a water inlet of the water storage heating device and a water outlet of the geothermal exploitation system through water feeding pipes, a water inlet of the geothermal exploitation system is connected to a water outlet of the water storage heating device through a water discharging pipe, and the tail end of the water storage heating device is connected with a downstream user side through a water outlet in the water storage heating device. Electric energy is provided for the geothermal exploitation system through the wind-solar complementary power generation system, energy distribution can be monitored and adjusted in real time in combination with the data acquisition monitoring unit and the energy management control unit, and stable operation of the geothermal exploitation system under different environmental conditions is ensured.

Description

Technical Field

[0001] The present invention relates to the field of geothermal exploitation systems, and particularly to a geothermal exploitation system based on wind-solar complementary power generation. Background Art

[0002] Geothermal energy is a clean energy and a renewable energy source; as a huge heat reservoir, the Earth contains vast amounts of thermal energy, and the heat seeping out of the Earth's surface and forming geothermal energy makes the prospect of geothermal development very broad.

[0003] In the prior art, wind-solar complementary power generation is used for geothermal exploitation. Chinese Patent (Publication No. CN103256647A) discloses a wind-solar complementary power generation geothermal heating system. By using a wind-solar complementary power generation module as the power source for an electric water heater and a circulation pump, the electric energy provided by the wind-solar complementary power generation module is used for geothermal exploitation. However, due to the great differences in solar energy, wind energy resources, and electricity load conditions in different regions, the actual operation data of the geothermal exploitation system does not match the preset operation data, resulting in insufficient energy required for geothermal exploitation, and thus the geothermal exploitation cannot operate normally.

[0004] Therefore, it is necessary to design a geothermal exploitation system based on wind-solar complementary power generation to adapt to different regions and ensure the continuous and normal operation of geothermal exploitation. Summary of the Invention

[0005] The purpose of the present invention is to overcome the defects of the prior art and provide a geothermal exploitation system based on wind-solar complementary power generation.

[0006] The present invention provides a geothermal exploitation system based on wind-solar complementary power generation, including a water storage and heating device, a wind-solar complementary power generation system, a data acquisition and monitoring unit, and a geothermal exploitation system.

[0007] The wind-solar complementary power generation system is electrically connected to a pumping device for providing electrical energy to the pumping device through the wind-solar complementary power generation system.

[0008] The pumping device is respectively connected to the water inlet of the water storage and heating device and the water outlet of the geothermal exploitation system through an upper water pipe, and the water inlet of the geothermal exploitation system is connected to the water outlet of the water storage and heating device through a lower water pipe. The end of the water storage and heating device is connected to a downstream user terminal through its water outlet.

[0009] The data acquisition and monitoring unit is used for collecting and monitoring relevant parameters of the wind-solar complementary power generation system; the data acquisition and monitoring unit is respectively connected to the wind-solar complementary power generation system and a processor, and a comparison unit and an output unit are sequentially connected between the data acquisition and monitoring unit and the wind-solar complementary power generation system for collecting relevant parameters of the wind-solar complementary power generation system and precisely adjusting the relevant parameter energy.

[0010] Comparison unit: used to compare the system-related parameters and their corresponding values collected by the data acquisition and monitoring unit with the system preset parameter thresholds, and generate energy adjustment instructions;

[0011] Output unit: used to output energy adjustment instructions.

[0012] Furthermore, the wind-solar hybrid power generation system includes a wind turbine, a photovoltaic module, an energy management and control unit, and a mains power device;

[0013] A wind-solar hybrid controller and an inverter are provided between the wind turbine, the photovoltaic module and the energy management and control unit; the wind turbine and the photovoltaic module are electrically connected to the energy management and control unit through the wind-solar hybrid controller and the inverter connected in sequence, and the energy management and control unit is also connected to the mains power device and the output unit, and is used to coordinate and control the energy of the wind turbine, the photovoltaic module and the mains power device through the energy management and control unit.

[0014] Furthermore, the photovoltaic module is a crystalline silicon solar module.

[0015] Furthermore, the wind turbine is a horizontal axis wind turbine.

[0016] Furthermore, the wind turbine is a vertical axis wind turbine.

[0017] Furthermore, the data acquisition and monitoring unit includes a temperature sensor, an electricity sensor, a radiometer and an anemometer, and is used to collect the wind speed, wind direction, irradiance, temperature, current and voltage of the wind-solar hybrid power generation system.

[0018] Furthermore, the energy management and control unit includes an acquisition module and an energy adjustment module. The output end of the data acquisition and monitoring unit is connected to the acquisition module and the energy adjustment module, and the input end of the data acquisition and monitoring unit is connected to the output unit;

[0019] The acquisition module obtains the energy adjustment instruction based on the adjustment instruction;

[0020] The energy adjustment module adjusts the actual working energy of the wind turbine, the photovoltaic module and the mains power device according to the energy adjustment instruction;

[0021] When the energy adjustment module increases the energy based on the energy adjustment instruction, the increase adjustment result is calculated according to the energy adjustment data according to the preset increase strategy to control the actual working energy of the wind turbine, the photovoltaic module and the mains power device; the increase strategy is used to adjust the actual working energy of the wind turbine, the photovoltaic module and the mains power device;

[0022] When reducing energy based on the energy regulation instruction, the reduction regulation result is calculated according to the energy regulation data according to the preset reduction strategy to control the actual working energy of the wind turbine, photovoltaic module and mains device; the reduction strategy is used to adjust the actual working energy of the wind turbine, photovoltaic module and mains device.

[0023] Further, the preset increase strategy: when increasing energy, the calculation formula for the adjustment amount of the actual working energy of the wind power is as follows:

[0024] ΔQ_wind = ΔQ_photo_wind1 * Qmax_wind * Qmax_mains ÷ (Qmax_wind + Qmax_photo + Qmax_mains);

[0025] Where, ΔQ_wind is the wind power energy adjustment amount; ΔQ_photo_wind1 is the photo-wind increase parameter; Qmax_wind is the maximum active power parameter of wind energy; Qmax_photo is the maximum active power parameter of photovoltaic; Qmax_mains is the maximum active power parameter of mains.

[0026] The calculation formula for the adjustment amount of the actual working energy of the photovoltaic is as follows: ΔQ_photo = ΔQ_photo_wind1 * Qmax_photo * Qmax_mains ÷ (Qmax_wind + Qmax_photo + Qmax_mains);

[0027] Where, ΔQ_photo is the adjustment amount of the actual working energy of the photovoltaic.

[0028] Further, the preset reduction strategy: when reducing energy, the calculation formula for the adjustment amount of the actual working energy of the wind power is as follows:

[0029] ΔQ_wind = ΔQ_photo_wind2 * Qmin_photo * Qmin_mains ÷ (Qmin_wind + Qmin_photo + Qmin_mains);

[0030] Where, ΔQ_photo_wind2 is the photo-wind reduction parameter, Qmin_photo is the minimum active power parameter of photovoltaic; Qmin_wind is the minimum active power parameter of wind energy; Qmin_mains is the minimum active power parameter of mains.

[0031] The calculation formula for the adjustment amount of the actual working energy of the photovoltaic is as follows:

[0032] ΔQ_photo = ΔQ2_photo_wind2 * Qmin_wind * Qmin_mains ÷ (Qmin_wind + Qmin_photo + Qmin_mains).

[0033] Further, the geothermal extraction system includes a U-shaped geothermal well and a high thermal conductivity casing located underground. The high thermal conductivity casing is located inside the U-shaped geothermal well. The inlet end of the high thermal conductivity casing is connected to the outlet of the water storage and heating device through a downpipe, and the outlet end of the high thermal conductivity casing is connected to the pumping device through an uppipe;

[0034] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0035] The geothermal exploitation system based on wind-solar complementary power generation of the present invention is provided with a data acquisition and monitoring unit for monitoring and acquiring relevant parameters of the wind-solar complementary power generation system. According to the energy management strategy of the energy management and control unit based on the acquired relevant parameter data, the actual power generation energy regulation amount of the wind power is calculated. The energy management and control unit coordinates and controls the energy of the wind turbine, photovoltaic module and mains device to achieve precise regulation of the actual power generation energy, so that the pumping device obtains continuous electric energy and ensures the normal operation of geothermal exploitation. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] The following drawings are only schematic illustrations and explanations of the present invention and are not used to limit the scope of the present invention, wherein:

[0037] Figure 1 is a schematic structural diagram of the geothermal exploitation system based on wind-solar complementary power generation of the present invention.

[0038] Figure 2 is a schematic connection diagram of the wind-solar complementary power generation system and the data acquisition and monitoring unit of the present invention.

[0039] Figure 3 is a structural block diagram of the energy management and control unit of the present invention.

[0040] Figure 4 is a schematic structural diagram of the execution device in the geothermal exploitation system based on wind-solar complementary power generation of the present invention;

[0041] In the figure: 1 - water storage and heating device, 2 - wind-solar complementary power generation system, 2-1 - wind turbine, 2-2 - photovoltaic module, 2-3 - wind-solar complementary controller, 2-4 - inverter, 2-5 - energy management and control unit, 2-5-1 - acquisition module, 2-5-2 - energy regulation module, 2-6 - mains device, 3 - data acquisition and monitoring unit, 4 - pumping device, 5 - geothermal exploitation system, 6 - comparison unit, 7 - output unit, 8 - communication bus, 9 - processor, 10 - user interface, 11 - external communication interface. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0042] In order to make the objectives, technical solutions, design methods and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings through specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0043] As Figures 1 - 4 shown, the present invention provides a geothermal exploitation system based on wind-solar complementary power generation, including a water storage and heating device 1, a wind-solar complementary power generation system 2, a data acquisition and monitoring unit 3 and a geothermal exploitation system 5;

[0044] The wind-solar hybrid power generation system 2 is electrically connected to a water pumping device 4 for supplying electrical energy to the water pumping device 4 through the wind-solar hybrid power generation system 2;

[0045] The water pumping device 4 is respectively connected to the water inlet of the water storage and heating device 1 and the water outlet of the geothermal exploitation system 5 through an upper water pipe. The water inlet of the geothermal exploitation system 5 is connected to the water outlet of the water storage and heating device 1 through a lower water pipe. The end of the water storage and heating device 1 is connected to the downstream user end through its water outlet;

[0046] The data acquisition and monitoring unit 3 is used for acquiring and monitoring relevant parameters of the wind-solar hybrid power generation system; the data acquisition and monitoring unit 3 is respectively connected to the wind-solar hybrid power generation system 2 and the processor 9, and a comparison unit 6 and an output unit 7 are sequentially connected between the data acquisition and monitoring unit 3 and the wind-solar hybrid power generation system 2 for acquiring relevant parameters of the wind-solar hybrid power generation system and precisely adjusting the relevant parameter energy at the same time;

[0047] The comparison unit 6: is used for comparing the system-related parameters and parameter corresponding values acquired by the data acquisition and monitoring unit 3 with the system preset parameter threshold values to generate an energy adjustment instruction;

[0048] The output unit 7: is used for outputting the energy adjustment instruction;

[0049] It should be noted that the geothermal exploitation system 5 includes a U-shaped geothermal well and a high thermal conductivity casing located underground. The high thermal conductivity casing is located inside the U-shaped geothermal well. The inlet end of the high thermal conductivity casing is connected to the water outlet of the water storage and heating device 1 through a lower water pipe, and the outlet end of the high thermal conductivity casing is connected to the water pumping device 4 through an upper water pipe; the water storage and heating device 1 is a water storage tank sold in large quantities on the market at present, and the water pumping device 4 is a water pump. The end of the water storage and heating device 1 is connected to the downstream user end through its water outlet;

[0050] Furthermore, the wind-solar hybrid power generation system 2 includes a wind turbine 2-1, a photovoltaic module 2-2, a wind-solar hybrid controller 2-3, an inverter 2-4, an energy management and control unit 2-5, and a mains device 2-6;

[0051] The wind turbine 2-1 and the photovoltaic module 2-2 are electrically connected to the energy management and control unit 2-5 through the wind-solar hybrid controller 2-3 and the inverter 2-4 connected in sequence, and the energy management and control unit 2-5 is also connected to the mains device 2-6 and the output unit 7 for coordinating and controlling the energy of the wind turbine 2-1, the photovoltaic module 2-2, and the mains device 2-6 through the energy management and control unit 2-5;

[0052] Among them, the photovoltaic module 2-2 is a crystalline silicon solar module, and the wind turbine 2-1 can be a horizontal axis wind turbine or a vertical axis wind turbine;

[0053] It should be noted that the wind turbine 2-1 and the photovoltaic module 2-2 are used to generate electricity;

[0054] Inverter 2-4: converts DC power into AC power and supplies power to AC load (pumping device 4) together with AC power of mains device 2-6. Wind-solar hybrid controller 2-3 is used for integration and voltage stabilization of electric energy generated by wind and solar energy. Mains device 2-6 is used for mains power supply. Energy management control unit 2-5 is used for managing power supply mode switching. Pumping device 4 is used for receiving electric energy.

[0055] Furthermore, the data acquisition and monitoring unit 3 includes a temperature sensor, a power sensor, a radiometer and an anemometer, which are used to collect parameters such as wind speed, wind direction, irradiance, temperature, current, voltage, etc. of the wind-solar hybrid power generation system;

[0056] It should be noted that the data acquisition monitoring unit 3 is used to collect the power parameters and meteorological parameters of the wind-solar hybrid power generation system. The power parameters include wind speed, wind direction, current and voltage related to the wind turbine 2-1, radiation and ambient temperature related to the photovoltaic module 2-2, and AC energy related to the inverter; the irradiance, temperature and wind speed are transmitted by a radiometer, a temperature sensor and anemometer, and the power sensor is used to collect power signals at each point; the data acquisition monitoring unit 3 is also connected to the processor 9 for collecting and processing the relevant parameter data of the geothermal mining system; the relevant parameters of the wind-solar hybrid power generation system include wind speed, wind direction, radiation, current, voltage, etc.

[0057] Further, the energy management control unit 2-5 includes an acquisition module 2-5-1 and an energy regulation module 2-5-2, and the output end of the data acquisition monitoring unit 3 is connected to the acquisition module 2-5-1 and the energy regulation module 2-5-2;

[0058] Wherein, the acquisition module 2-5-1 acquires energy regulation data based on the regulation instruction;

[0059] The energy regulation module 2-5-2 regulates the actual working energy of the wind turbine 2-1, the photovoltaic module 2-2 and the mains device 2-6 according to the energy regulation instruction;

[0060] When the energy regulation module 2-5-2 increases energy based on the energy regulation instruction, the energy regulation data is calculated according to the preset increase strategy to obtain the increase regulation result, so as to control the actual working amount of the wind turbine 2-1, the photovoltaic component 2-2 and the mains device 2-6; the increase strategy is used to adjust the actual working amount of the wind turbine 2-1 and the photovoltaic component 2-2;

[0061] When reducing energy based on the energy regulation instruction, the reduction regulation result is calculated according to the preset reduction strategy based on the energy regulation data to control the actual working energy of the wind turbine 2-1, the photovoltaic module 2-2, and the mains device 2-6; the reduction strategy is used to adjust the actual working energy of the wind turbine 2-1, the photovoltaic module 2-2, and the mains device 2-6;

[0062] It should be noted that the energy management strategy of the energy management control unit 2-5 is the proportional distribution strategy, which is specifically as follows:

[0063] The preset increase strategy: When increasing energy, the calculation formula for the adjustment amount of the actual working energy of the wind power is as follows:

[0064] ΔQ_wind = ΔQ_photo_wind1 * Qmax_wind * Qmax_mains ÷ (Qmax_wind + Qmax_photo + Qmax_mains);

[0065] Among them, ΔQ_wind is the adjustment amount of the wind power energy; ΔQ_photo_wind1 is the photo-wind increase parameter; Qmax_wind is the maximum active power parameter of wind energy; Qmax_photo is the maximum active power parameter of photovoltaic; Qmax_mains is the maximum active power parameter of the mains;

[0066] The calculation formula for the adjustment amount of the actual working energy of the photovoltaic is as follows:

[0067] ΔQ_photo = ΔQ_photo_wind1 * Qmax_photo * Qmax_mains ÷ (Qmax_wind + Qmax_photo + Qmax_mains);

[0068] Among them, ΔQ_photo is the adjustment amount of the actual working energy of the photovoltaic.

[0069] The preset reduction strategy: When reducing energy, the calculation formula for the adjustment amount of the actual working energy of the wind power is as follows:

[0070] ΔQ_wind = ΔQ_photo_wind2 * Qmin_photo * Qmin_mains ÷ (Qmin_wind + Qmin_photo + Qmin_mains); where Qmin_photo is the minimum active power parameter of the photovoltaic; Qmin_wind is the minimum active power parameter of wind energy; Qmin_mains is the minimum active power parameter of the mains;

[0071] The calculation formula for the adjustment amount of the actual working energy of the photovoltaic is as follows:

[0072] ΔQ_photo = ΔQ2_photo_wind2 * Qmin_wind * Qmin_mains ÷ (Qmin_wind + Qmin_photo + Qmin_mains);

[0073] Among them, ΔQ_photo_wind2 is the photo-wind reduction parameter;

[0074] It should be noted that, such as Figure 4As shown in the figure, the execution device of the geothermal exploitation system based on wind-solar complementary power generation of the present application includes a processor 9, at least one communication bus 8, a user interface 10, and at least one external communication interface 11. Among them, the communication bus 8 is configured to realize the connection and communication between these components. Among them, the user interface 10 may include a display screen, and the external communication interface 11 may include a standard wired interface and a wireless interface. Among them, the processor 9 is used to execute the geothermal exploitation system based on wind-solar complementary power generation. The processor 9 adopts an AT89458 single-chip microcomputer processor. The processor 9 is connected to the data acquisition and monitoring unit 3 and is used for collecting and processing the relevant parameter data of the geothermal exploitation system.

[0075] The geothermal exploitation system based on wind-solar complementary power generation of the present invention is provided with a data acquisition and monitoring unit 3 for monitoring and collecting the relevant parameters of the wind-solar complementary power generation system. According to the energy management strategy of the energy management and control unit 2-5 for the collected relevant parameter data, the actual power generation energy adjustment amount of the wind power is calculated. The energy management and control unit 2-5 coordinates and controls the energy of the wind turbine 2-1, the photovoltaic module 2-2, and the mains device 2-6 to realize the precise adjustment of the actual power generation energy, so that the pumping device 4 obtains continuous electric energy, adapts to different regions, and ensures the normal operation of geothermal exploitation.

[0076] It should be noted that the present invention provides electric energy for the geothermal exploitation system 5 through the wind-solar complementary power generation system 2. Combining the data acquisition and monitoring unit 3 and the energy management and control unit 2-5, it can monitor and adjust the energy distribution in real time to ensure the stable operation of the geothermal exploitation system under different environmental conditions. This system has the characteristics of high efficiency, environmental protection, and energy saving, and is applicable to various geothermal resource exploitation scenarios.

[0077] The above has described the embodiments of the present invention. The above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those of ordinary skill in the art in the technical field without departing from the scope and spirit of the described embodiments. The selection of the terms used herein is intended to best explain the principles of the embodiments, the actual application, or the improvement of the technology in the market, or to enable other ordinary technical personnel in the technical field to understand the embodiments disclosed herein.

Claims

1. A geothermal exploitation system based on wind-solar complementary power generation, characterized in that: It comprises a water storage and heating device (1), a wind-solar hybrid power generation system (2), a data acquisition and monitoring unit (3) and a geothermal exploitation system (5); The wind-solar hybrid power generation system (2) is electrically connected to a pumping device (4) for providing electric energy to the pumping device (4) through the wind-solar hybrid power generation system (2); The pumping device (4) is connected to the water inlet of the water storage and heating device (1) and the water outlet of the geothermal extraction system (5) through an upper water pipe, the water inlet of the geothermal extraction system (5) is connected to the water outlet of the water storage and heating device (1) through a lower water pipe, and the end of the water storage and heating device (1) is connected to the downstream user end through the water outlet thereon; The data acquisition and monitoring unit (3) is used for collecting and monitoring relevant parameters of the wind-solar complementary power generation system; the data acquisition and monitoring unit (3) is connected to the wind-solar complementary power generation system (2) and the processor (9) respectively, and a comparison unit (6) and an output unit (7) are connected in sequence between the data acquisition and monitoring unit (3) and the wind-solar complementary power generation system (2), and are used for collecting relevant parameters of the wind-solar complementary power generation system and accurately adjusting the energy of the relevant parameters; Comparison unit (6): used to compare the system related parameters and parameter corresponding values ​​collected by the data collection and monitoring unit (3) with the system preset parameter thresholds to generate energy adjustment instructions; Output unit (7): used for outputting energy regulation instructions.

2. A geothermal exploitation system based on wind-solar complementary power generation according to claim 1, characterized in that: The wind-solar complementary power generation system (2) comprises a wind generator (2-1), a photovoltaic module (2-2), an energy management control unit (2-5) and a mains power device (2-6); A wind-solar hybrid controller (2-3) and an inverter (2-4) are arranged between the wind generator (2-1), the photovoltaic assembly (2-2) and the energy management control unit (2-5); the wind generator (2-1) and the photovoltaic assembly (2-2) are electrically connected to the energy management control unit (2-5) via the wind-solar hybrid controller (2-3) and the inverter (2-4) which are connected in sequence; and the energy management control unit (2-5) is also connected to the mains device (2-6) and the output unit (7), so as to coordinately control the energy of the wind generator (2-1), the photovoltaic assembly (2-2) and the mains device (2-6) via the energy management control unit (2-5).

3. A geothermal mining system based on wind-solar complementary power generation according to claim 2, characterized in that: The photovoltaic module (2-2) is a crystalline silicon solar module.

4. A geothermal exploitation system based on wind-solar complementary power generation according to claim 2, characterized in that: The wind turbine (2-1) is a horizontal axis wind turbine.

5. The geothermal mining system based on wind-solar complementary power generation according to claim 2 is characterized in that: The wind turbine (2-1) is a vertical axis wind turbine.

6. The geothermal mining system based on wind-solar complementary power generation according to claim 1 is characterized in that: The data acquisition and monitoring unit (3) comprises a temperature sensor, an electric quantity sensor, a radiometer and an anemometer, and is used to collect wind speed, wind direction, irradiance, temperature, current and voltage of the wind-solar hybrid power generation system.

7. A geothermal exploitation system based on wind-solar complementary power generation according to claim 2, characterized in that: The energy management control unit (2-5) comprises an acquisition module (2-5-1) and an energy regulation module (2-5-2); the output end of the data acquisition monitoring unit (3) is connected to the acquisition module (2-5-1) and the energy regulation module (2-5-2); the input end of the data acquisition monitoring unit (3) is connected to the output unit (7); The acquisition module (2-5-1) acquires the energy adjustment instruction based on the adjustment instruction; The energy regulation module (2-5-2) regulates the actual working energy of the wind generator (2-1), the photovoltaic module (2-2) and the mains device (2-6) according to the energy regulation instruction; When the energy regulation module (2-5-2) increases energy based on the energy regulation instruction, an increase regulation result is calculated based on the energy regulation data according to a preset increase regulation strategy to control the actual work amount of the wind generator (2-1), the photovoltaic component (2-1) and the mains device (2-6); the increase regulation strategy is used to adjust the actual work amount of the wind generator (2-1), the photovoltaic component (2-2) and the mains device (2-6); When energy is adjusted downward based on an energy adjustment instruction, a downward adjustment result is calculated based on energy adjustment data according to a preset downward adjustment strategy to control the actual work amount of the wind generator (2-1), the photovoltaic component (2-2) and the mains device (2-6); the downward adjustment strategy is used to adjust the actual work amount of the wind generator (2-1), the photovoltaic component (2-2) and the mains device (2-6).

8. A geothermal exploitation system based on wind-solar complementary power generation according to claim 7, characterized in that: The preset upward adjustment strategy: When the energy is adjusted upward, the calculation formula of the actual wind power work energy adjustment amount is as follows: ΔQwind = ΔQwind+solar+1*Qmax_wind*Qmax_mains / (Qmax_wind+Qmax_light+Qmax_mains); Among them, ΔQwind is the wind power energy regulation; ΔQwind-solar 1 is the wind-solar upward adjustment parameter; Qmax_wind is the maximum active parameter of wind energy; Qmax_light is the maximum active parameter of photovoltaic power, and Qmax_city power is the maximum active parameter of city power; The calculation formula for the actual photovoltaic energy regulation is as follows: ΔQ light = ΔQ wind light 1 * Qmax_ light * Qmax_ mains ÷ (Qmax_ wind + Qmax_ light + Qmax_ mains); Among them, ΔQlight is the actual photovoltaic energy regulation.

9. The geothermal exploitation system based on wind-solar complementary power generation according to claim 7 is characterized in that: The preset downward adjustment strategy: When the energy is adjusted downward, the calculation formula of the actual wind power work energy adjustment amount is as follows: ΔQwind = ΔQwind+solar+Qmin_solar+Qmin_mains / (Qmin_wind+Qmin_solar+Qmin_mains); Among them, ΔQ wind-solar 2 is the wind-solar down-regulation parameter, Qmin_light is the minimum parameter of photovoltaic active power; Qmin_wind is the minimum parameter of wind energy active power; Qmin_city power is the minimum parameter of city power active power; The calculation formula of the actual photovoltaic power regulation is as follows: ΔQlight=ΔQ2wind-solar2*Qmin_wind*Qmin_mains / (Qmin_wind+Qmin_light+Qmin_mains).

10. The geothermal exploitation system based on wind-solar complementary power generation according to claim 1 is characterized in that: The geothermal mining system (5) comprises a U-shaped geothermal well and a high thermal conductivity sleeve located underground. The high thermal conductivity sleeve is located inside the U-shaped geothermal well. The inlet end of the high thermal conductivity sleeve is connected to the water outlet of the water storage and heating device (1) via a downpipe, and the outlet end of the high thermal conductivity sleeve is connected to the water pumping device (4) via an uppipe.

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