Novel large-burial-depth artificial compressed air energy storage chamber and construction method

By using high-strength composite materials and nanomaterials to build energy storage space in a large buried environment, and combining intelligent airflow optimization systems, thermal isolation coatings and intelligent gas regulation devices, the instability and inefficiency of traditional energy storage chambers in high pressure and extreme environments is solved, and efficient, safe and long-term stable energy storage system operation is achieved.

CN119957252APending Publication Date: 2025-05-09ZHONGJIN PEI ELECTRIC (BEIJING) ENERGY STORAGE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510134302.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

In the existing compressed air energy storage technology, the structure and airflow regulation system of large-burned deep artificial energy storage chambers lack adaptability and intelligence, resulting in unstable structural structure in high-pressure and extreme environments, low energy storage efficiency, insufficient service life and reliability.

Method used

The energy storage space is constructed using high-strength composite materials and structural nanomaterials, combined with a three-dimensional intelligent airflow optimization system, thermal isolation coating and embedded intelligent gas adjustment device, and waterproof and seismic bottom plates are configured, and construction is carried out through high-precision geological survey and dynamic reinforcement technology.

Benefits of technology

It significantly improves the compressive strength and durability of the energy storage space, reduces energy loss, improves the energy storage efficiency and long-term operating stability of the system, and ensures efficient and safe operation in a large-scale deep environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of compressed air energy storage, and discloses a large-burial-depth novel artificial compressed air energy storage chamber and a construction method.The large-burial-depth novel artificial compressed air energy storage chamber comprises an energy storage space, the energy storage space is composed of a high-strength composite material and a structural nanometer material, and the nanometer material enhances the compressive strength and durability of the energy storage space; the method is suitable for a long-term high-pressure condition in a large-burial-depth environment; the air inlet and the air outlet are connected with an external system through a three-dimensional intelligent air flow optimization system, and the intelligent air flow optimization system can adjust the direction and the flow speed of air flow in real time according to air flow. The structure of an energy storage space is constructed by adopting a high-strength composite material and a nano reinforcing material, and the materials can remarkably enhance the compressive strength and durability of the energy storage space, so that the energy storage space can bear high pressure for a long time in a large-burial-depth environment; and the problems of structure recession and deformation possibly occurring to a traditional energy storage chamber material under long-time high pressure are solved.
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Description

Technical Field

[0001] The present invention relates to the technical field of compressed air energy storage technology, and in particular to a new type of artificial compressed air energy storage chamber with a large burial depth and a construction method. Background Art

[0002] As global energy demand continues to increase, traditional energy resources are gradually depleted, and the application of new energy technologies and the demand for energy storage technologies are becoming more urgent. Compressed air energy storage technology, as a potential renewable energy storage method, has become one of the important solutions to energy storage and scheduling problems. Compressed air energy storage systems convert excess electricity into compressed air for storage, and then release the compressed air to drive generators to generate electricity, thereby balancing supply and demand and improving the stability of the power grid. Artificial compressed air energy storage chambers in deep burial environments have gradually become an important application scenario for this technology because of their strong environmental adaptability and safety.

[0003] In existing compressed air energy storage technologies, deep artificial energy storage chambers are usually constructed with reinforced concrete or other traditional materials. These traditional materials are prone to fatigue, deformation or cracking under long-term high pressure and extreme environments, resulting in structural instability, which in turn affects the energy storage efficiency and the long-term operational stability of the system. In addition, traditional airflow control systems often suffer from energy loss during the gas charging and discharging process, and cannot be optimized and adjusted in real time according to the gas flow state, resulting in low energy storage efficiency. Although existing technologies have made certain progress, these problems have not yet been effectively solved, and innovations in structural design and energy management are urgently needed.

[0004] The main problem with existing technologies is that traditional energy storage chamber structures and airflow regulation systems lack sufficient adaptability and intelligence. Especially in deep burial and high-pressure environments, traditional materials have limited pressure resistance and durability, resulting in insufficient service life and reliability of energy storage systems. At the same time, existing airflow systems and temperature control technologies have also failed to effectively reduce energy loss during gas storage. Therefore, how to solve the problem of long-term stability and efficient operation of energy storage systems under extreme environmental conditions has become a key challenge in current technologies. Summary of the invention

[0005] In view of the shortcomings of the prior art, the present invention provides a new type of artificial compressed air energy storage chamber with a large burial depth and a construction method, which solves the problem that the traditional energy storage chamber structure and airflow regulation system lack sufficient adaptability and intelligence, especially in a large burial depth and high-pressure environment, and the traditional materials have limited pressure resistance and durability.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a new type of artificial compressed air energy storage chamber with a large burial depth, comprising:

[0007] An energy storage space, wherein the energy storage space is composed of high-strength composite materials and structural nanomaterials, wherein the nanomaterials enhance the compressive strength and durability of the energy storage space and are suitable for long-term high-pressure conditions in a deep burial environment;

[0008] At least one air inlet and at least one air outlet, wherein the air inlet and the air outlet are connected to an external system through a three-dimensional intelligent airflow optimization system, wherein the intelligent airflow optimization system can adjust the airflow direction and flow rate in real time according to the gas flow to reduce energy loss and improve the efficiency of charging and discharging;

[0009] The inner wall of the energy storage space is coated with a thermal isolation coating, which is made of a composite material with extremely low thermal conductivity, and can effectively reduce the temperature fluctuation of the gas during the energy storage process and enhance the energy efficiency of the system;

[0010] The energy storage space is equipped with an embedded intelligent gas regulating device, which integrates pressure, temperature and humidity sensors and can automatically adjust the pressure and temperature of the gas according to the real-time state of the gas in the energy storage space to optimize the energy storage process;

[0011] The bottom of the energy storage space is configured with a waterproof and earthquake-resistant base plate, which is composed of carbon fiber reinforced composite materials and a waterproof membrane, and can effectively cope with potential risks caused by groundwater erosion and earthquakes.

[0012] A construction method for a new type of artificial compressed air energy storage chamber with a large burial depth, the construction method comprising the following steps:

[0013] Step 1: Use a high-precision 3D geological radar system to conduct in-depth geological surveys of the construction area, and combine real-time data to design the structure and material selection of the energy storage space;

[0014] Step 2: Based on the geological survey results, composite materials and nanomaterials are selected for reinforcement, especially in the outer wall and foundation of the energy storage space, using high-strength steel bars and nano-reinforced composite materials to improve the overall compressive resistance;

[0015] Step 3: Use continuous excavation technology to excavate the construction area and carry out dynamic reinforcement at the same time, using ultra-high-strength concrete and carbon fiber composite materials for reinforcement to avoid unstable factors during the construction process;

[0016] Step 4: Install intelligent airflow optimization system, gas conditioning device and heat exchange system, and optimize the airflow path through precise computational fluid dynamics analysis to ensure the best gas charging and discharging efficiency;

[0017] Step 5: Automated debugging of all equipment in the energy storage space to ensure that the intelligent regulating device can automatically adjust the operating parameters according to the gas flow rate, temperature and pressure to ensure efficient and stable operation of the system;

[0018] Step 6: Conduct a comprehensive acceptance inspection of the energy storage space, and use high-precision testing instruments to verify the air tightness, earthquake resistance, waterproofness, and temperature control performance of the energy storage space to ensure that it can withstand long-term use in a deep burial environment.

[0019] Preferably, the three-dimensional geological radar system in step one can detect the groundwater level, rock layer distribution and potential geological disaster risks in real time, so as to make an accurate reinforcement plan in the design stage.

[0020] Preferably, the reinforcement treatment in step three includes using nanomaterials with self-healing function, which can automatically repair micro cracks when the energy storage space structure is subjected to external force, thereby maintaining the integrity and long-term stability of the structure.

[0021] Preferably, the intelligent airflow optimization system in step four uses an artificial intelligence-based airflow calculation model, which can monitor the gas flow state in real time and adjust the airflow path according to external temperature and humidity conditions to improve the charging and discharging efficiency and save energy.

[0022] Preferably, the automated debugging process in step five monitors and adjusts the gas flow rate, pressure and temperature in real time through an intelligent control system, thereby avoiding errors caused by manual debugging and improving debugging accuracy and system reliability.

[0023] Preferably, the acceptance test in step six uses a gas leakage detector, seismic simulation test equipment, and gas temperature and pressure change test equipment to ensure that the energy storage space can still operate efficiently under extreme environmental conditions.

[0024] Preferably, the thermal isolation coating in the energy storage space is composed of a nanoparticle-reinforced material with excellent thermal conductivity, which can reduce energy loss without increasing the volume of the energy storage space.

[0025] Preferably, the gas regulating device of the energy storage space includes a multifunctional intelligent regulating module, which can automatically adjust the flow rate, pressure and temperature of the gas according to the real-time data in the energy storage space, and upload the data to the central control system through the Internet of Things technology for remote monitoring and management.

[0026] Preferably, the bottom waterproof and earthquake-resistant base plate of the energy storage space is of expandable design, and the thickness and reinforcing material of the base plate can be adjusted according to different burial depths and geological conditions to ensure the long-term safety and stability of the energy storage space.

[0027] The present invention provides a new type of artificial compressed air energy storage chamber with a large burial depth and a construction method. It has the following beneficial effects:

[0028] 1. The present invention adopts high-strength composite materials and nano-reinforced materials to construct the structure of the energy storage space. These materials can significantly enhance the compressive strength and durability of the energy storage space, so that it can adapt to long-term high pressure in a deep burial environment, avoiding the structural decay and deformation problems that may occur in traditional energy storage chamber materials under long-term high pressure, thereby improving the service life and reliability of the energy storage system.

[0029] 2. The present invention introduces a three-dimensional intelligent airflow optimization system, which can monitor gas flow in real time and automatically adjust the airflow path according to real-time data such as gas flow rate and pressure, thereby reducing energy loss in traditional airflow systems and improving the efficiency of compressed air charging and discharging. The airflow optimization technology can ensure that the flow rate and pressure reach the optimal state during the gas charging and discharging process, greatly improving the energy storage efficiency and economy.

[0030] 3. The present invention effectively reduces the energy loss caused by temperature changes during gas storage by coating the thermal isolation coating on the inner wall of the energy storage space. The low thermal conductivity material of the thermal isolation coating can not only prevent heat leakage, but also maintain the stability of the gas temperature in the energy storage space, further improving the overall energy efficiency of the energy storage system.

[0031] 4. The intelligent gas regulating device of the present invention integrates a variety of sensors, which can automatically monitor parameters such as gas pressure, temperature and humidity in the energy storage space, and automatically adjust the state of the gas according to real-time data. The introduction of the intelligent regulating system avoids the errors in traditional manual regulation, improves the accuracy and stability of the system operation, and ensures the efficiency and reliability of the energy storage process.

[0032] 5. The present invention effectively improves the seismic and waterproof capabilities of the energy storage chamber by designing a waterproof and seismic-resistant bottom plate and using carbon fiber reinforced composite materials. The energy storage space can remain stable in extreme environments such as earthquakes, prevent damage to the system caused by natural disasters such as flooding, and ensure the long-term reliability and safety of the energy storage system. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 It is a front view of the present invention;

[0034] Figure 2 is a side sectional view of the present invention;

[0035] Figure 3 for Figure 1 Enlarged view of point B in the middle;

[0036] Figure 4 This is an enlarged effect diagram of the tunnel of the present invention;

[0037] Figure 5 for Figure 1 Enlarged view of point A in the middle;

[0038] Figure 6 The present invention is a flow chart of the method. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] Embodiment 1:

[0041] Please refer to the attached Figure 1 -Attached Figure 5 The embodiment of the present invention provides a new type of artificial compressed air energy storage chamber with a large burial depth, comprising:

[0042] Energy storage space, which is composed of high-strength composite materials and structural nanomaterials. Nanomaterials enhance the compressive strength and durability of the energy storage space, and are suitable for long-term high-pressure conditions in deep burial environments;

[0043] At least one air inlet and at least one air outlet, the air inlet and the air outlet are connected to the external system through a three-dimensional intelligent airflow optimization system, and the intelligent airflow optimization system can adjust the airflow direction and flow rate in real time according to the gas flow to reduce energy loss and improve the efficiency of charging and discharging;

[0044] The inner wall of the energy storage space is coated with a thermal isolation coating, which is made of a composite material with extremely low thermal conductivity. It can effectively reduce the temperature fluctuation of the gas during the energy storage process and enhance the energy efficiency of the system.

[0045] The energy storage space is equipped with an embedded intelligent gas regulating device, which integrates pressure, temperature and humidity sensors. It can automatically adjust the pressure and temperature of the gas according to the real-time status of the gas in the energy storage space to optimize the energy storage process.

[0046] The bottom of the energy storage space is equipped with a waterproof and earthquake-resistant base plate, which is composed of carbon fiber reinforced composite materials and waterproof membrane, and can effectively deal with the potential risks caused by groundwater erosion and earthquakes.

[0047] In one embodiment, the high-strength structure of the energy storage space:

[0048] The energy storage space is composed of high-strength composite materials and structural nanomaterials, which have excellent compression and crack resistance. The application of nanomaterials enhances the compressive strength and durability of the energy storage space, enabling it to withstand long-term high-pressure environments in deep burial environments. The use of composite materials further improves the stability of the structure and avoids the aging or embrittlement problems that may occur with conventional materials.

[0049] Airflow Optimization System:

[0050] The 3D intelligent airflow optimization system uses real-time data to control the airflow direction and velocity at the air inlet and outlet. When the system detects airflow imbalance or energy loss, the airflow optimization system automatically adjusts the airflow path to ensure maximum efficiency during gas charging and discharging. The system not only reduces airflow resistance, but also improves the uniformity and stability of gas flow, thereby significantly improving charging and discharging efficiency and reducing energy consumption.

[0051] The role of thermal insulation coating:

[0052] The inner wall of the energy storage space is coated with a composite thermal insulation coating with low thermal conductivity. This coating can effectively reduce the heat loss during gas storage and keep the temperature of the gas in the energy storage space stable. By reducing heat loss, the system can reduce energy loss and improve overall energy storage efficiency.

[0053] Automatic adjustment of intelligent gas regulating device:

[0054] The intelligent gas regulating device integrates multiple sensors (such as pressure, temperature, and humidity sensors) to monitor the state of the gas in the energy storage space in real time. When the gas pressure or temperature changes, the system automatically adjusts the gas flow at the inlet or outlet, or adjusts the gas temperature in the energy storage space, thereby ensuring the stability and efficiency of the gas storage process. The intelligent regulating device can dynamically optimize the energy storage parameters based on real-time data to improve the accuracy and efficiency of the energy storage process.

[0055] Waterproof and shock-resistant baseplate protects:

[0056] The waterproof and earthquake-resistant base plate is composed of carbon fiber reinforced composite materials and waterproof membrane. The base plate can effectively prevent groundwater erosion and earthquake vibration from damaging the energy storage space. Carbon fiber composite materials have high strength and earthquake resistance, and can maintain the stability of the energy storage space under earthquakes or other external forces. The waterproof membrane effectively prevents groundwater from penetrating into the energy storage space and protects the internal equipment from water damage.

[0057] Embodiment 2:

[0058] Please refer to the attached Figure 6 Based on the above embodiment, this embodiment provides a construction method for a new type of artificial compressed air energy storage chamber with a large burial depth. The construction method includes the following steps:

[0059] Step 1: Use a high-precision 3D geological radar system to conduct in-depth geological surveys of the construction area, and combine real-time data to design the structure and material selection of the energy storage space;

[0060] Step 2: Based on the geological survey results, composite materials and nanomaterials are selected for reinforcement, especially in the outer wall and foundation of the energy storage space, using high-strength steel bars and nano-reinforced composite materials to improve the overall compressive resistance;

[0061] Step 3: Use continuous excavation technology to excavate the construction area and carry out dynamic reinforcement at the same time, using ultra-high-strength concrete and carbon fiber composite materials for reinforcement to avoid unstable factors during the construction process;

[0062] Step 4: Install intelligent airflow optimization system, gas conditioning device and heat exchange system, and optimize the airflow path through precise computational fluid dynamics analysis to ensure the best gas charging and discharging efficiency;

[0063] Step 5: Automated debugging of all equipment in the energy storage space to ensure that the intelligent regulating device can automatically adjust the operating parameters according to the gas flow rate, temperature and pressure to ensure efficient and stable operation of the system;

[0064] Step 6: Conduct a comprehensive acceptance inspection of the energy storage space, and use high-precision testing instruments to verify the air tightness, earthquake resistance, waterproofness, and temperature control performance of the energy storage space to ensure that it can withstand long-term use in a deep burial environment.

[0065] In one embodiment, high-precision geological survey and data support:

[0066] The first step of the construction method is to conduct in-depth geological surveys using a 3D geological radar system. The system accurately constructs a 3D model of underground geological conditions by acquiring groundwater levels, rock layer distribution and other potential risk data in real time. These data provide a solid foundation for subsequent design, ensuring that the structural design and material selection of the energy storage space can adapt to the actual geological conditions and avoid possible errors in traditional surveys.

[0067] Material selection and reinforcement:

[0068] According to the geological survey results, composite materials and nano-reinforced materials were selected to reinforce the energy storage space, especially high-strength steel bars and nano-materials were used in the outer wall and foundation of the energy storage space. These materials can significantly improve the compressive strength and durability of the energy storage space, enabling it to withstand high pressure loads in deep burial environments and fatigue pressure in long-term use.

[0069] Application of dynamic reinforcement and excavation technology:

[0070] During the construction process, continuous excavation technology was used. At each stage of excavation, reinforcement was immediately carried out, using ultra-high-strength concrete and carbon fiber composite materials for structural reinforcement. Through dynamic reinforcement, the reinforcement strength can be adjusted in real time according to changes in the underground environment, avoiding the risks caused by delayed reinforcement in traditional construction and ensuring structural stability throughout the construction process.

[0071] Intelligent airflow optimization and gas regulation:

[0072] The intelligent airflow optimization system optimizes the flow path of gas in the energy storage space through computational fluid dynamics analysis, ensuring uniform flow rate and pressure distribution during gas charging and discharging, reducing energy loss of airflow. At the same time, the gas regulating device can adjust the operating parameters in real time according to the flow rate, temperature and pressure of the gas in the energy storage space to ensure the efficiency and stability of the charging and discharging process.

[0073] Automatic debugging and intelligent operation:

[0074] After the equipment is installed, it is automatically debugged and the intelligent control system is used to ensure that all equipment can automatically adjust its working state according to real-time data. The intelligent gas regulating device can monitor the flow rate, temperature and pressure of the gas in real time, and adjust the equipment operating parameters according to these data, optimize the energy storage process, and ensure that the system always maintains the best working state throughout the entire operation cycle.

[0075] Comprehensive acceptance and long-term performance guarantee:

[0076] After the energy storage space is built, a comprehensive acceptance test is carried out, using sophisticated testing equipment to strictly check the air tightness, seismic resistance, waterproofness and temperature control performance of the energy storage space. Through these tests, it is ensured that the energy storage space can operate stably for a long time in a deep burial environment, is not affected by changes in the external environment, and has good long-term reliability.

[0077] The three-dimensional geological radar system in step one can detect the groundwater level, rock distribution and potential geological disaster risks in real time, so as to make accurate reinforcement plans in the design stage; the reinforcement treatment in step three includes the use of nanomaterials with self-healing functions, which can automatically repair microcracks when the energy storage space structure is subjected to external forces, thereby maintaining the integrity and long-term stability of the structure.

[0078] In one embodiment, a 3D geological radar system:

[0079] The 3D geological radar system detects groundwater levels, rock distribution, underground cavities and other information with high precision and converts them into 3D image data. Through real-time radar scanning, detailed information of underground structures can be obtained in real time and underground geological conditions can be accurately assessed. Using these data, designers can scientifically formulate structural plans for energy storage spaces and adjust design plans based on real-time survey results, such as reinforcing weak rock formations and unstable areas to ensure construction safety and design rationality.

[0080] Self-healing nanomaterials:

[0081] The self-healing nanomaterial used in the present invention contains microcapsules or other self-healing substances. When the structure of the energy storage space is affected by external forces (such as earthquakes, pressure fluctuations, etc.), the microcracks generated externally will activate the self-healing mechanism inside the nanomaterial. After the capsules in the self-healing material rupture, the repair agents are released, which automatically fill the cracks and restore the strength and integrity of the structure. Through this mechanism, even if the energy storage space encounters microcracks during long-term use, it can achieve automatic repair and maintain the long-term stability and safety of the structure.

[0082] Dynamic reinforcement and construction optimization:

[0083] During the construction process, the real-time data provided by the 3D geological radar system helps construction workers detect geological changes during excavation and perform dynamic reinforcement. For example, when the radar system detects groundwater infiltration or soil instability, the construction party can adjust the use of reinforcement materials based on real-time data, such as increasing the proportion of ultra-high-strength concrete or carbon fiber composite materials to enhance the stability of the structure. Dynamic reinforcement technology can ensure the compression resistance and durability of the energy storage space during the construction process, avoiding the potential risks caused by changes in the construction environment in traditional reinforcement methods.

[0084] Energy storage space self-healing and long-term stability:

[0085] The application of self-healing nanomaterials enables the structure of the energy storage space to self-repair when subjected to external forces. In particular, when the gas is charged and discharged inside the energy storage space, pressure fluctuations and temperature changes may cause the formation of microcracks. Through the working mechanism of self-healing materials, these cracks can heal automatically, preventing the cracks from expanding or affecting the safety of the energy storage space, thereby ensuring the stability of the energy storage system in long-term use.

[0086] The intelligent airflow optimization system in step 4 uses an artificial intelligence-based airflow calculation model, which can monitor the gas flow status in real time and adjust the airflow path according to external temperature and humidity conditions to improve the charging and discharging efficiency and save energy; the automated debugging process in step 5 uses an intelligent control system to monitor and adjust the gas flow rate, pressure and temperature in real time, avoiding errors in manual debugging and improving debugging accuracy and system reliability.

[0087] In one embodiment, the artificial intelligence airflow optimization model:

[0088] The intelligent airflow optimization system uses an artificial intelligence airflow calculation model to receive data from gas sensors in real time and analyze the gas flow rate and direction. Based on real-time data such as ambient temperature and humidity changes and gas pressure, the system automatically calculates and adjusts the airflow path to optimize gas flow, improve airflow efficiency and reduce energy loss.

[0089] Real-time monitoring and adjustment:

[0090] The intelligent control system monitors the flow rate, temperature and pressure of the gas in the energy storage space through built-in sensors. When the system detects that a parameter deviates from the preset value, the control system automatically adjusts the gas flow rate or the equipment operating status to maintain the optimal operating conditions. This process does not require human intervention and can efficiently and accurately adjust the system to ensure stable operation.

[0091] Automated debugging and system calibration:

[0092] After the equipment is installed, the intelligent control system will calibrate all equipment through automated debugging and adjust the gas flow rate, temperature and pressure in real time. Through continuous data feedback, the system can adjust itself, avoiding human operation errors, so that the energy storage space can quickly reach the optimal working state.

[0093] Adaptive Airflow Adjustment:

[0094] During the energy storage process, the system can automatically adjust the airflow path according to external climate and environmental changes (such as temperature and humidity). Through the artificial intelligence airflow calculation model, the system analyzes the gas flow state in real time to ensure that the airflow during the charging and discharging process is always in the optimal state, thereby improving the gas storage and release efficiency.

[0095] The acceptance test in step six uses a gas leak detector, seismic simulation test equipment, and gas temperature and pressure change test equipment to ensure that the energy storage space can still operate efficiently under extreme environmental conditions; the thermal isolation coating in the energy storage space is composed of nanoparticle reinforced materials with excellent thermal conductivity. This material can reduce energy loss without increasing the volume of the energy storage space.

[0096] In one embodiment, the acceptance test equipment:

[0097] After the energy storage space is built, a gas leak detector is used to check the sealing and monitor in real time whether there is any gas leakage in the energy storage space. This equipment can detect and repair any leakage points in time before the energy storage space is put into use to ensure that gas does not leak, thereby improving the efficiency and safety of the energy storage system. The seismic simulation test equipment tests the seismic performance of the energy storage space in earthquake conditions by simulating earthquake fluctuations of different intensities to ensure its stability under extreme external forces. The gas temperature and pressure change test equipment monitors the state changes of the gas in real time to ensure that the energy storage space can adapt to climate change and operate efficiently.

[0098] Nano-enhanced thermal insulation coating:

[0099] The thermal insulation coating of the energy storage space adopts a coating made of nanoparticle-reinforced materials. Nanoparticle materials have excellent thermal conductivity regulation capabilities, which can effectively isolate heat flow and reduce heat loss. Compared with traditional thermal insulation materials, this nano-reinforced material not only has lower thermal conductivity, but also has lightweight and durable characteristics, which can significantly reduce energy loss without increasing the volume of the energy storage space. The efficient thermal insulation performance of the coating ensures the stability of the gas temperature in the energy storage space, avoids heat loss, and improves the energy efficiency during the energy storage process.

[0100] Comprehensive performance testing and system optimization:

[0101] The combined use of gas leak detectors, seismic simulation test equipment, and gas temperature and pressure change test equipment provides verification of the comprehensive performance of the energy storage space. During the test, the equipment continuously monitors the performance of the energy storage space in terms of gas sealing, temperature control, and seismic resistance. Through real-time data feedback, potential problems are discovered and optimized in a timely manner, ensuring the efficient and stable operation of the energy storage space under different operating conditions, and avoiding performance degradation or failure of the system during long-term use.

[0102] The gas regulating device of the energy storage space includes a multifunctional intelligent regulating module, which can automatically adjust the flow rate, pressure and temperature of the gas according to the real-time data in the energy storage space, and upload the data to the central control system for remote monitoring and management through the Internet of Things technology; the bottom waterproof and seismic floor of the energy storage space is an expandable design, and the thickness and reinforced material of the floor can be adjusted according to different burial depths and geological conditions to ensure the long-term safety and stability of the energy storage space.

[0103] In one embodiment, by combining the intelligent gas regulation module and the expandable waterproof and earthquake-resistant base plate design, the energy storage space is ensured to operate efficiently, safely and stably in the long term under different geological conditions. The Internet of Things technology enables the system to monitor, remotely manage and optimize energy use in real time, thereby improving the operating efficiency and stability of the energy storage system. In addition, the adjustable base plate design enables the energy storage space to adapt to various complex environments, improves the system's pressure and earthquake resistance, and greatly enhances its safety and durability.

[0104] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of artificial compressed air energy storage chamber with a large burial depth, characterized in that: include: An energy storage space, wherein the energy storage space is composed of high-strength composite materials and structural nanomaterials, wherein the nanomaterials enhance the compressive strength and durability of the energy storage space and are suitable for long-term high-pressure conditions in a deep burial environment; At least one air inlet and at least one air outlet, wherein the air inlet and the air outlet are connected to an external system through a three-dimensional intelligent airflow optimization system, wherein the intelligent airflow optimization system can adjust the airflow direction and flow rate in real time according to the gas flow to reduce energy loss and improve the efficiency of charging and discharging; The inner wall of the energy storage space is coated with a thermal isolation coating, which is made of a composite material with extremely low thermal conductivity, and can effectively reduce the temperature fluctuation of the gas during the energy storage process and enhance the energy efficiency of the system; The energy storage space is equipped with an embedded intelligent gas regulating device, which integrates pressure, temperature and humidity sensors and can automatically adjust the pressure and temperature of the gas according to the real-time state of the gas in the energy storage space to optimize the energy storage process; The bottom of the energy storage space is configured with a waterproof and earthquake-resistant base plate, which is composed of carbon fiber reinforced composite materials and a waterproof membrane, and can effectively cope with potential risks caused by groundwater erosion and earthquakes.

2. A construction method for a new type of artificial compressed air energy storage chamber with a large burial depth, according to a new type of artificial compressed air energy storage chamber with a large burial depth as claimed in claim 1, characterized in that: The construction method comprises the following steps: Step 1: Use a high-precision 3D geological radar system to conduct in-depth geological surveys of the construction area, and combine real-time data to design the structure and material selection of the energy storage space; Step 2: Based on the geological survey results, composite materials and nanomaterials are selected for reinforcement, especially in the outer wall and foundation of the energy storage space, using high-strength steel bars and nano-reinforced composite materials to improve the overall compressive resistance; Step 3: Use continuous excavation technology to excavate the construction area and carry out dynamic reinforcement at the same time, using ultra-high-strength concrete and carbon fiber composite materials for reinforcement to avoid unstable factors during the construction process; Step 4: Install intelligent airflow optimization system, gas conditioning device and heat exchange system, and optimize the airflow path through precise computational fluid dynamics analysis to ensure the best gas charging and discharging efficiency; Step 5: Automated debugging of all equipment in the energy storage space to ensure that the intelligent regulating device can automatically adjust the operating parameters according to the gas flow rate, temperature and pressure to ensure efficient and stable operation of the system; Step 6: Conduct a comprehensive acceptance inspection of the energy storage space, and use high-precision testing instruments to verify the air tightness, earthquake resistance, waterproofness, and temperature control performance of the energy storage space to ensure that it can withstand long-term use in a deep burial environment.

3. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The three-dimensional geological radar system in step one can detect the groundwater level, rock distribution and potential geological disaster risks in real time, so as to make an accurate reinforcement plan in the design stage.

4. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The reinforcement treatment in step three includes using nanomaterials with self-healing function, which can automatically repair micro cracks when the energy storage space structure is subjected to external force, thereby maintaining the integrity and long-term stability of the structure.

5. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The intelligent airflow optimization system in step 4 uses an artificial intelligence-based airflow calculation model, which can monitor the gas flow status in real time and adjust the airflow path according to external temperature and humidity conditions to improve the charging and discharging efficiency and save energy.

6. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The automated debugging process in step five monitors and adjusts the gas flow rate, pressure and temperature in real time through an intelligent control system, thereby avoiding errors caused by manual debugging and improving debugging accuracy and system reliability.

7. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The acceptance test in step six uses a gas leak detector, seismic simulation test equipment, and gas temperature and pressure change test equipment to ensure that the energy storage space can still operate efficiently under extreme environmental conditions.

8. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The thermal isolation coating in the energy storage space is composed of a nano-particle reinforced material with excellent thermal conductivity, which can reduce energy loss without increasing the volume of the energy storage space.

9. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The gas regulating device of the energy storage space includes a multifunctional intelligent regulating module, which can automatically adjust the flow rate, pressure and temperature of the gas according to the real-time data in the energy storage space, and upload the data to the central control system through the Internet of Things technology for remote monitoring and management.

10. The method for constructing a new type of artificial compressed air energy storage chamber with a large burial depth according to claim 2 is characterized in that: The bottom waterproof and earthquake-resistant base plate of the energy storage space is of expandable design, and the thickness and reinforcing material of the base plate can be adjusted according to different burial depths and geological conditions to ensure the long-term safety and stability of the energy storage space.