Biochemical reaction simulation device and method for hydrogen in multi-physics coupling environment

By designing a biochemical reaction simulation device for hydrogen in a multi-physical coupled environment, the problem that existing devices cannot simulate a multi-physical coupled environment and synchronously simulate multiple reactions is solved, and efficient and convenient hydrogen reaction simulation is achieved, which improves experimental efficiency and accuracy.

CN119626076APending Publication Date: 2025-03-14EAST CHINA JIAOTONG UNIVERSITY
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Patent Information

Application Number
CN202510158264.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing hydrogen reaction generation device cannot simulate the multi-physical coupled environment, cannot synchronize the multiple reactions between hydrogen and rock minerals, microorganisms, and solutions, and lacks experimental control functions and is less efficient.

Method used

A biochemical reaction simulation device for hydrogen in a multi-physical coupled environment is designed, including a reaction simulation container tank, storage module, stirring module and temperature-humidity adjustment module. It can place solid and liquid reactants respectively, and the injection and discharge of gas and liquids are realized through the adapter port, and the experimental conditions are monitored and adjusted in real time with the data monitoring component.

Benefits of technology

It realizes the simulation of multiple combined reactions of hydrogen and different reactants in a multi-physical field coupled environment, improves experimental efficiency, can conduct comparative experiments in the same environment, shortens experimental time, and provides an efficient and convenient platform for studying the hydrogen reaction mechanism.

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Abstract

The invention provides a device and a method for simulating biochemical reaction of hydrogen in a multi-physics coupling environment, and relates to the technical field of hydrogen reaction devices. Solid reactants and liquid reactants can be placed respectively, reaction experiments of various combinations of hydrogen and different reactants can be achieved according to corresponding requirements, conditions such as internal temperature and humidity are adjusted in cooperation with the temperature and humidity adjusting module, a real reaction scene is simulated, and the experiment efficiency is improved. A platform is provided for researching the interaction between hydrogen and corresponding reactants such as rocks, microorganisms and solutions, different research requirements are met, and research conditions are provided for researching the stability and leakproofness of underground hydrogen storage.
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Description

Technical Field

[0001] The present invention relates to the technical field of hydrogen reaction devices, and in particular to a device and method for simulating biochemical reactions of hydrogen in a multi-physical field coupling environment. Background Art

[0002] In recent years, the development and utilization of underground space has entered a period of rapid development, providing an excellent place for large-scale, long-term storage of hydrogen. It has now become the preferred option for large-scale hydrogen storage.

[0003] It should be pointed out in particular that the underground space environment is complex, and ground stress, ground temperature, humidity, and microorganisms all have different degrees of physical and chemical effects on hydrogen storage, causing hydrogen pollution, hydrogen loss, hydrogen leakage and other problems. Clarifying the biochemical reaction mechanism between hydrogen, rock and microorganisms is of great significance for large-scale underground safe hydrogen storage. According to investigations, the existing hydrogen reaction generating devices have a single function and cannot simulate the temperature-pressure-humidity-chemistry multi-physical field coupling environment. The reactions between hydrogen and rock minerals, microorganisms, and solutions are independent of each other, and can only simulate one or two reaction situations, and cannot achieve simultaneous simulation of multiple reactions; lacking experimental control function, it is impossible to carry out comparative tests on hydrogen-rock reactions simultaneously, and the efficiency is low. Summary of the invention

[0004] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a device and method for simulating biochemical reactions of hydrogen in a multi-physical field coupling environment, so as to solve the problems in the background technology.

[0005] To achieve the above-mentioned and other related purposes, the present invention provides a device for simulating biochemical reactions of hydrogen in a multi-physical field coupling environment, comprising: A reaction simulation container tank, wherein the top of the reaction simulation container tank is provided with a first transfer pipe port, the bottom side of the reaction simulation container tank is provided with a second transfer pipe port, the interior of the reaction simulation container tank is used to accommodate reactants and provide a reaction site, the internal space of the reaction simulation container tank includes a first placement area and a second placement area, the first placement area is located above the second placement area, the first placement area is used to place solid reactants, and the second placement area is used to place liquid reactants; A storage module, wherein the storage module comprises a plurality of storage components, wherein the storage components are mounted on the inner wall of the reaction simulation container tank, and the storage components are located in the first placement area, and the storage components are used to place solid reactants; A stirring module, wherein the stirring module is arranged at the bottom of the reaction simulation container tank; A temperature and humidity adjustment module is used to adjust the temperature and humidity inside the reaction simulation container tank.

[0006] Optionally, the body of the reaction simulation container tank is made of transparent tempered glass.

[0007] Optionally, the storage holding assembly includes a storage holding tray and a storage tray support frame, the storage tray support frame is used to place and install the storage holding tray, the storage holding tray is used to hold solid reactants, the storage tray support frame is installed on the inner wall of the reaction simulation container tank, each of the storage tray support frames is arranged in sequence along the height direction in the reaction simulation container tank, and each of the storage tray support frames is staggered at an angle of 30 degrees with respect to the center position of the reaction simulation container tank in the vertical horizontal plane direction.

[0008] Optionally, the storage tray includes a storage tray press frame, a storage tray upper cover, a storage tray base and a storage tray handle; The tray base is used for placing reactants, the tray pressing frame presses the tray cover tightly onto the tray base, and the tray handle is installed on the tray base for easy placement of the tray.

[0009] Optionally, the temperature and humidity adjustment module includes a heating device and a humidifying device. The heating device is used to adjust the internal temperature of the reaction simulation container tank, and the humidifying device is used to adjust the internal humidity of the reaction simulation container tank.

[0010] Optionally, the stirring module includes a stirring driving member and a stirring rotating member, and the stirring driving member drives the stirring rotating member to stir the reaction simulation container tank; The stirring driving member is a magnetic platform, the stirring rotating member is made of ferromagnetic material, the magnetic platform is arranged at the bottom of the reaction simulation container tank, and the magnetic platform drives the stirring rotating member to rotate through magnetic force.

[0011] Optionally, it also includes a data monitoring component, which is installed inside the reaction simulation container tank and includes a temperature sensor, a humidity sensor and a pressure sensor.

[0012] Optionally, a lower base is provided at the bottom of the reaction simulation container tank, the upper surface of the lower base is a concave structure with the center facing downward, a bottom opening is provided at the concave bottom position of the lower base, and the bottom opening is connected to the second adapter pipe port.

[0013] A method based on any of the above-mentioned biochemical reaction simulation devices of hydrogen in a multi-physical field coupling environment, comprising: According to the experimental requirements, when solid reactants need to be added, open the reaction simulation container tank and take out the storage tray, lay a PTFE membrane on the base of the storage tray, put in the solid reactants to be reacted, cover the storage tray cover, cover the storage tray cover and lay a PTFE membrane on it, press it with the storage tray press rack, and then place the storage tray on the storage tray support rack; Close the reaction simulation container tank, and inject nitrogen into the interior of the reaction simulation container tank through the first transfer pipe port to ensure that the internal sealing of the reaction simulation container tank meets the requirements; Exhausting the initial gas inside the reaction simulation container tank; According to the experimental requirements, when liquid reactants need to be added, the liquid reactants are directly added to the second placement area in the reaction simulator; Injecting hydrogen into the reaction simulation container tank through the second transfer pipe port to carry out a reaction, and starting the stirring module to work; Turn on the temperature and humidity adjustment module to control the temperature and humidity in the reaction simulator in real time; Collect the gas after the reaction and analyze the reactants after the reaction.

[0014] Optionally, the solid reactant is a rock mineral and / or a microbial reactant; The liquid reactant is water or a solution reactant.

[0015] As described above, the device and method for simulating hydrogen biochemical reactions in a multi-physical field coupling environment of the present invention have at least the following beneficial effects: The present invention provides a hydrogen biochemical reaction simulation device under a multi-physical field coupling environment. The top and bottom of the reaction simulation container tank are respectively provided with a first adapter pipe port and a second adapter pipe port, which can be connected to different external devices according to different experimental step requirements to realize functions such as gas injection, liquid injection, exhaust, and liquid discharge, with a compact structure and convenient operation; a first placement area and a second placement area are provided in the reaction simulation container tank, solid reactants and liquid reactants can be placed respectively, and reaction experiments of various combinations of hydrogen and different reactants can be realized according to corresponding needs. The temperature and humidity adjustment module is used to adjust the internal temperature and humidity and other conditions to simulate the real reaction scene, which is useful for studying the corresponding reactions of hydrogen with rocks, microorganisms, solutions, etc. The invention provides a platform for the interaction between hydrogen and liquid reactants to meet different research needs; the storage module provided in the invention includes a plurality of storage components, which can hold a plurality of or a variety of reactants, and can realize comparative experiments in the same environment, thereby improving the experimental efficiency; the stirring module in the invention can not only increase the contact area between hydrogen and liquid reactants and improve the reaction rate; and stirring can make the hydrogen evenly distributed and continuously contact the surface of solid reactants such as rocks and microorganisms, thereby ensuring the full progress of the reaction and shortening the experimental time; therefore, the device and method of the invention provide an efficient and convenient platform for studying the hydrogen reaction mechanism, and provide research conditions for the stability and airtightness of underground hydrogen storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Shown is a schematic diagram of the internal structure of a hydrogen biochemical reaction simulation device under a multi-physical field coupling environment of the present invention; Figure 2 It is a schematic diagram showing the arrangement of the storage tray support frame of the present invention in a vertical plane in the reaction simulation container tank; Figure 3 Shown is a schematic diagram of the structure of the object holding tray of the present invention; Figure 4 Shown is a schematic structural diagram of the lower base in the present invention. DETAILED DESCRIPTION

[0017] The following is a description of the implementation of the present invention by means of specific embodiments. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0018] See also Figures 1 to 4. It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present invention, so they have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the present invention without affecting the effects and purposes that can be achieved by the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the present invention. Changes or adjustments in their relative relationships should also be regarded as the scope of the implementation of the present invention without substantially changing the technical content.

[0019] The following embodiments are only for illustration purposes and can be combined with each other, and are not limited to the contents presented in the following single embodiments.

[0020] See also Figure 1-Figure 4The present invention provides a biochemical reaction simulation device of hydrogen in a multi-physical field coupling environment, comprising a reaction simulation container tank 1, wherein the top of the reaction simulation container tank 1 is provided with a first transfer pipe port 2, and the bottom side of the reaction simulation container tank 1 is provided with a second transfer pipe port 3, the interior of the reaction simulation container tank 1 is used to accommodate and place reactants and provide a reaction site, the internal space of the reaction simulation container tank 1 comprises a first placement area and a second placement area, the first placement area is located above the second placement area, the first placement area is used to place solid reactants, and the second placement area is used to place liquid reactants; a placement module, wherein the placement module comprises a plurality of placement components, wherein the placement components are installed on the inner wall of the reaction simulation container tank 1, and the placement components are located in the first placement area, and the placement components are used to place solid reactants; a stirring module, wherein the stirring module is arranged at the bottom of the reaction simulation container tank 1; and a temperature and humidity adjustment module, wherein the temperature and humidity adjustment module is used to adjust the temperature and humidity inside the reaction simulation container tank 1. Optionally, the first transfer pipe port 2 and the second transfer pipe port 3 are both provided with switch valves. The present invention provides a biochemical reaction simulation device of hydrogen in a multi-physical field coupling environment. The first transfer pipe port 2 and the second transfer pipe port 3 are respectively provided at the top and the bottom of the reaction simulation container tank 1, which can be connected to different external devices according to different experimental step requirements to realize functions such as gas injection, liquid injection, exhaust, and liquid discharge. The structure is compact and the operation is convenient. The reaction simulation container tank 1 is provided with a first placement area and a second placement area, which can respectively place solid reactants and liquid reactants. Reaction experiments of various combinations of hydrogen and different reactants can be realized according to corresponding needs. The temperature and humidity adjustment module is used to adjust the internal temperature and humidity and other conditions to simulate the real reaction scene, which is convenient for research. The invention provides a platform for the interaction between hydrogen and corresponding reactants such as rocks, microorganisms, and solutions to meet different research needs; the storage module provided in the present invention includes a plurality of storage components, which can hold a plurality of or a variety of reactants, and can realize comparative experiments in the same environment, thereby improving the experimental efficiency; the stirring module in the present invention can not only increase the contact area between hydrogen and liquid reactants and improve the reaction rate; and stirring can make the hydrogen evenly distributed and continuously contact the surface of solid reactants such as rocks / microorganisms to ensure the full progress of the reaction and shorten the experimental time; therefore, the device and method of the present invention provide an efficient and convenient platform for studying the hydrogen reaction mechanism, and provide research conditions for the stability and airtightness of underground hydrogen storage.

[0021] In this embodiment, please refer to Figure 1 A container cover 16 is provided on the top of the reaction simulation container tank 1. The container cover 16 is connected to the reaction simulation container tank 1 through a rubber sealing ring. By using the connection and sealing method of the rubber ring, not only can the sealing of the device be ensured to prevent gas leakage, but also it is convenient for disassembly and assembly, and is convenient for experimental operation.

[0022] In this embodiment, the body material of the reaction simulation container tank 1 is made of transparent tempered glass. The use of transparent tempered glass not only ensures the overall structural strength of the tank body, but also makes the experimental process clearly visible, making the experimental operation more convenient, and the visual experimental process can promptly discover problems that occur during the experiment and handle them in a timely manner, thereby improving the experimental efficiency.

[0023] In this embodiment, please refer to Figure 1 and Figure 2 The storage component includes a storage tray 4 and a storage tray support frame 5. The storage tray support frame 5 is used to place and install the storage tray 4. The storage tray 4 is used to hold solid reactants. The storage tray support frame 5 is installed on the inner wall of the reaction simulation container tank 1. Each of the storage tray support frames 5 is arranged in sequence along the height direction in the reaction simulation container tank 1, and each of the storage tray support frames 5 is staggered and distributed at a 30-degree angle with the center position of the reaction simulation container tank 1 in the vertical horizontal plane direction. Optionally, the storage tray support frame 5 can be fixed and detachably installed on the inner wall of the reaction simulation container tank 1 by screws or buckles. The arrangement of each storage tray support frame 5 arranged in sequence along the height direction in the reaction simulation container tank 1 can not only increase the experimental space, but also can carry out multiple experiments at the same time through the multi-layer support setting, improve the experimental efficiency, and can also simulate the underground environment, simulate the underground environment of different depths, and conduct more comprehensive research.

[0024] In this embodiment, please refer to Figure 3 The storage tray 4 includes a storage tray pressing frame 6, a storage tray upper cover 7, a storage tray base 8 and a storage tray handle 9; the storage tray base 8 is used to place reactants, the storage tray pressing frame 6 presses the storage tray upper cover 7 onto the storage tray base 8, and the storage tray handle 9 is installed on the storage tray base 8 to facilitate the placement of the storage tray 4. Optionally, the storage tray pressing frame 6, the storage tray upper cover 7 and the storage tray base 8 can be mutually matched by a snap-fitting mode of setting a protrusion groove, or connected by a snap-fitting mode; wherein the shape and structure of the storage tray handle 9 is similar to a curved or annular rod, and its two ends are rotatably mounted on the storage tray base 8.

[0025] In this embodiment, please refer to Figure 1The temperature and humidity adjustment module includes a heating device 10 and a humidifying device 11. The heating device 10 is used to adjust the internal temperature of the reaction simulation container tank 1, and the humidifying device 11 is used to adjust the internal humidity of the reaction simulation container tank 1. The heating device 10 includes a heating plate and a fixing rod. The heating plate converts electrical energy into thermal energy and transfers the heat to the inside of the reaction simulation container tank 1; the fixing rod is used to fix the heating plate on the side wall of the reaction simulation container tank 1. For its heating method, the power supply can be connected to input the electrical energy into the heating plate, and the heating plate converts the electrical energy into thermal energy. The heat generated by the heating plate is transferred to the reaction simulation container tank 1 through contact, so as to control the internal temperature. The corresponding temperature control can set the target temperature through the thermostat, and the heating device 10 automatically adjusts the heating power to keep the temperature in the reaction simulation container tank 1 stable at the set value; optionally, the corresponding humidifying device 11 can select an ultrasonic humidifier, a steam humidifier or other devices that meet the needs. This is a prior art device and is not limited here. Optionally, the humidifying device 11 can be set on the inner wall of the reaction simulation container tank 1.

[0026] In this embodiment, please refer to Figure 1 , the stirring module includes a stirring driving member and a stirring rotating member 13, the stirring driving member drives the stirring rotating member 13 to stir in the reaction simulation container tank 1; the stirring driving member is a magnetic platform 12, the stirring rotating member 13 is made of ferromagnetic material, the magnetic platform 12 is arranged at the bottom of the reaction simulation container tank 1, and the magnetic platform 12 drives the stirring rotating member 13 to rotate by magnetic force. By controlling the magnetic field strength and change of the magnetic platform 12, the rotation control of the stirring rotating member 13 is achieved, thereby achieving stirring movement. Optionally, the magnetic platform 12 can be installed at the center position of the bottom of the container, corresponding to the stirring rotating member 13, so as to generate a rotating magnetic field to drive the stirring rotating member 13 to rotate.

[0027] In this embodiment, a data monitoring component is also included, and the data monitoring component is installed inside the reaction simulation container tank 1. The data monitoring component includes a temperature sensor, a humidity sensor, and a pressure sensor. The temperature sensor, humidity sensor, and pressure sensor are all prior art equipment that can meet the measurement and monitoring requirements, and are not described in detail here.

[0028] In this embodiment, please refer to Figure 1 and Figure 4, a lower base 14 is provided at the bottom of the reaction simulation container tank 1, and the upper surface of the lower base 14 is a concave structure with the center facing downward, and a bottom opening 15 is provided at the concave bottom position of the lower base 14, and the bottom opening 15 is connected to the second adapter pipe port 3. The concave structural design on the lower base 14 allows hydrogen to enter the interior of the device from the bottom center, which can help hydrogen to be evenly distributed after entering the interior of the device, avoid local over-concentration or over-diluted, and ensure the uniformity of its reaction. At the same time, the concave structural design facilitates the rapid and complete discharge of relevant liquids after the experiment is completed, avoiding residual liquid from affecting subsequent experiments or corroding the device. Optionally, when the magnetic platform 12 in the stirring module is arranged in the lower base 14, the concave design of the lower base 14 shortens the distance between the stirring rotating member 13 and the magnetic platform 12, enhances the magnetic force, and improves the stirring effect.

[0029] A method based on any of the above-mentioned biochemical reaction simulation devices of hydrogen in a multi-physical field coupling environment, comprising: According to the experimental requirements, when solid reactants need to be added, open the reaction simulation container tank 1, take out the storage tray 4, lay the PTFE membrane on the storage tray base 8, put the solid reactants required for the reaction, cover the storage tray cover 7, lay the PTFE membrane on the storage tray cover 7, and press it with the storage tray press frame 6, and then place the storage tray 4 on the storage tray support frame 5; PTFE membrane is a thin film material made of polytetrafluoroethylene. PTFE membrane can isolate solid reactants such as rock minerals and microorganisms to prevent them from affecting each other, and the chemical resistance and non-stickiness of PTFE membrane can prevent rock minerals and microorganisms from contaminating the container, ensuring the accuracy of the experimental results. The surface of PTFE membrane is smooth, easy to clean, and can be reused to improve experimental efficiency; at the same time, if there is a need to immerse the solid reactants in liquid reactants, the liquid reactants can not enter the storage tray, but gaseous water molecules can enter, so that the humidity in the storage tray can also be adjusted in this way; Close the reaction simulation container tank 1, and inject nitrogen into the interior of the reaction simulation container tank 1 through the first transfer pipe port 2 to ensure that the internal sealing of the reaction simulation container tank 1 meets the requirements; Filling with nitrogen can remove the air in the container, especially oxygen, to prevent oxygen from interfering with the experimental results; filling with nitrogen can maintain a certain pressure in the container, simulating the pressure conditions in the underground hydrogen storage environment, so that the experimental results are closer to the actual situation; after filling with nitrogen, the sealing of the container can be judged by observing whether the pressure in the container is stable. If the pressure changes, it means that the container has a leak and needs to be inspected and repaired; optionally, nitrogen can be filled into the reaction simulation container tank 1 through a nitrogen tank; Exhausting the initial gas inside the reaction simulation container tank 1; optionally, a vacuum pump of a vacuum pumping device may be used to perform exhaust operation; According to the experimental requirements, when liquid reactants need to be added, the liquid reactants are directly added to the second placement area in the reaction simulator; Inject hydrogen into the reaction simulation container tank 1 through the second transfer pipe port 3 to react, and start the stirring module to work; The pressure inside the reaction simulation container tank 1 can be controlled by the amount of hydrogen injection. Optionally, the hydrogen injection device can be a hydrogen tank, an air pump, and other equipment. This is the prior art and will not be described in detail. Turn on the temperature and humidity adjustment module to control the temperature and humidity in the reaction simulator in real time; Collect the gas after the reaction and analyze the reactants after the reaction.

[0030] In this embodiment, the solid reactant is a rock mineral and / or a microbial reactant; the liquid reactant is water or a solution reactant. When a solid reactant is selected, the rock mineral can be selected from mineral rocks such as quartz, kaolinite, pyrophyllite, calcium feldspar, calcite, montmorillonite, etc., and the microbial reactant can be selected from methanogens, acetobacter, acetic acid bacteria, sulfate-reducing bacteria, iron-reducing bacteria, etc.; when a liquid reactant is selected, it can be water or a solution reactant, and the solution reactant can be selected from oxidizing acid solutions, unsaturated hydrocarbon solutions, metal salt solutions, etc. The liquid reactant can be used as a reactant or as a condition for creating a reaction atmosphere. For example, the solution or water can be directly immersed in the tray support frame 5 for reaction.

[0031] In this embodiment, the device can be used for reaction processes of various combinations of reactants, such as hydrogen-rock, hydrogen-microorganism, hydrogen-solution, hydrogen-rock-solution, hydrogen-microorganism-solution, hydrogen-rock-microorganism-solution. Various combinations can be combined and reacted according to the addition of different reactants. In this embodiment, the operation is introduced with hydrogen-rock-microorganism-solution. Step 1: open the container cover 16, take out the storage tray 4, lay a PTFE membrane on the bottom of the storage tray 4, put in the rock minerals and microorganisms to be reacted (the containing The culture solution with microorganisms is poured on the rock mineral), the placement tray cover 7 is covered, the PTFE membrane is laid on the placement tray cover 7, and it is pressed with the placement tray press frame 6, and then placed on the placement tray support frame 5 in the container, 1-3 placement trays 4 can be placed according to needs (different rock minerals and microorganisms are placed in the placement tray 4 to set up comparative experiments), and the container cover 16 is covered; Step 2: A certain amount of nitrogen is filled into the container of the reaction simulation container tank 1 until the air pressure reaches the preset value, and then the pressure holding stage is entered, and continuous observation is made for 15 to 20 minutes. During this period, if the air pressure is stable without fluctuation, it means that the sealing of the container meets the requirements and the subsequent process can be carried out smoothly; if the air pressure changes, it is necessary to open the container cover 16 and carefully check whether the rubber ring is in the correct position and whether there is any damage. If an airtightness problem is found, the rubber ring should be replaced immediately, and then the container cover 16 should be re-covered, and the above-mentioned nitrogen filling, pressure maintenance and testing operations should be repeated again until the sealing of the container fully meets the requirements; Step 3: Remove most of the gas in the container, and then use a vacuum pumping device to connect the first transfer pipe port 2 for vacuum treatment. After the treatment, disconnect the vacuum pumping device from the first transfer pipe port 2 and connect the gas collection device Connect the first transfer pipe port 2; Step 4: Connect the device containing the solution to the second transfer pipe port 3 at the bottom of the container, and inject the solution into the reaction simulation container tank 1; Step 5: After the solution is injected, disconnect the solution device from the second transfer pipe port 3 at the bottom of the container, connect the hydrogen injection device to the second transfer pipe port 3 at the bottom of the container (the pressure inside the container is controlled by the amount of hydrogen injected), and turn on the stirring module at the same time; Step 6: Turn on the temperature and humidity adjustment module and control the required temperature and humidity in the reaction simulation container tank 1; Step 7: After the reaction is completed, analyze the collected gas and the reacted rock minerals, microorganisms and solution.

[0032] In summary, the present invention can place solid reactants and liquid reactants separately, and can realize reaction experiments of various combinations of hydrogen and different reactants according to corresponding needs, and cooperate with the temperature and humidity adjustment module to adjust the internal temperature and humidity and other conditions to simulate the real reaction scene, and provide a platform for studying the interaction between hydrogen and corresponding reactants such as rocks, microorganisms, and solutions, meet different research needs, and provide research conditions for the stability and airtightness of underground hydrogen storage. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has a high industrial utilization value.

[0033] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed by the present invention shall still be covered by the claims of the present invention.

Claims

1. A device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment, characterized in that: include: A reaction simulation container tank, wherein the top of the reaction simulation container tank is provided with a first transfer pipe port, the bottom side of the reaction simulation container tank is provided with a second transfer pipe port, the interior of the reaction simulation container tank is used to accommodate reactants and provide a reaction site, the internal space of the reaction simulation container tank includes a first placement area and a second placement area, the first placement area is located above the second placement area, the first placement area is used to place solid reactants, and the second placement area is used to place liquid reactants; A storage module, wherein the storage module comprises a plurality of storage components, wherein the storage components are mounted on the inner wall of the reaction simulation container tank, and the storage components are located in the first placement area, and the storage components are used to place solid reactants; A stirring module, wherein the stirring module is arranged at the bottom of the reaction simulation container tank; A temperature and humidity adjustment module is used to adjust the temperature and humidity inside the reaction simulation container tank.

2. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: The body material of the reaction simulation container tank is made of transparent tempered glass.

3. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: The storage holding component includes a storage holding tray and a storage tray support frame, the storage tray support frame is used to place and install the storage holding tray, the storage holding tray is used to hold solid reactants, the storage tray support frame is installed on the inner wall of the reaction simulation container tank, each of the storage tray support frames is arranged in sequence along the height direction in the reaction simulation container tank, and each of the storage tray support frames is staggered and distributed at an angle of 30 degrees with the center position of the reaction simulation container tank in the vertical horizontal plane direction.

4. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 3, characterized in that: The storage tray comprises a storage tray press frame, a storage tray upper cover, a storage tray base and a storage tray handle; The tray base is used for placing reactants, the tray pressing frame presses the tray cover tightly onto the tray base, and the tray handle is installed on the tray base for easy placement of the tray.

5. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: The temperature and humidity adjustment module includes a heating device and a humidifying device. The heating device is used to adjust the internal temperature of the reaction simulation container tank, and the humidifying device is used to adjust the internal humidity of the reaction simulation container tank.

6. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: The stirring module comprises a stirring driving member and a stirring rotating member, and the stirring driving member drives the stirring rotating member to stir in the reaction simulation container tank; The stirring driving member is a magnetic platform, the stirring rotating member is made of ferromagnetic material, the magnetic platform is arranged at the bottom of the reaction simulation container tank, and the magnetic platform drives the stirring rotating member to rotate through magnetic force.

7. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: It also includes a data monitoring component, which is installed inside the reaction simulation container tank and includes a temperature sensor, a humidity sensor and a pressure sensor.

8. The device for simulating hydrogen biochemical reactions in a multi-physical field coupling environment according to claim 1, characterized in that: A lower base is provided at the bottom of the reaction simulation container tank, the upper surface of the lower base is a concave structure with the center facing downward, a bottom opening is provided at the concave bottom position of the lower base, and the bottom opening is communicated with the second transfer pipe port.

9. A method for simulating hydrogen biochemical reactions in a multi-physical field coupling environment based on any one of claims 1 to 8, characterized in that: include: According to the experimental requirements, when solid reactants need to be added, open the reaction simulation container tank and take out the storage tray, lay a PTFE membrane on the base of the storage tray, put in the solid reactants to be reacted, cover the storage tray cover, cover the storage tray cover and lay a PTFE membrane on it, press it with the storage tray press rack, and then place the storage tray on the storage tray support rack; Close the reaction simulation container tank, and inject nitrogen into the interior of the reaction simulation container tank through the first transfer pipe port to ensure that the internal sealing of the reaction simulation container tank meets the requirements; Exhausting the initial gas inside the reaction simulation container tank; According to the experimental requirements, when liquid reactants need to be added, the liquid reactants are directly added to the second placement area in the reaction simulator; Injecting hydrogen into the reaction simulation container tank through the second transfer pipe port to carry out a reaction, and starting the stirring module to work; Turn on the temperature and humidity adjustment module to control the temperature and humidity in the reaction simulator in real time; Collect the gas after the reaction and analyze the reactants after the reaction.

10. The method of the biochemical reaction simulation device based on hydrogen in a multi-physical field coupling environment according to claim 9, characterized in that: The solid reactants are rock minerals and / or microbial reactants; The liquid reactant is water or a solution reactant.