Hydrogen energy processing system, method and device, electronic equipment and storage medium

By using the surplus power of the power grid system to electrolyze hydrogen production, the problems of low energy conversion efficiency and reliance on renewable energy in the existing technology are solved, the economic efficiency of hydrogen energy and the reduction of energy consumption are achieved, and the consumption of renewable energy is promoted.

CN119891300APending Publication Date: 2025-04-25BEIFANG WEIJIAMAO COAL POWER CO LTD
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Patent Information

Application Number
CN202510071487.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-04-25

AI Technical Summary

Technical Problem

The existing hydrogen production and hydrogenation integrated stations have low energy conversion efficiency, relying too much on renewable energy, and cannot ensure stable energy supply, resulting in poor economicality of hydrogen energy and high energy consumption and operating costs.

Method used

By transmitting the surplus power of the power grid system to the hydrogen production device, using the surplus power for electrolytic hydrogen production, hydrogen energy is obtained, and stored and allocated through the hydrogen storage system, hydrogen energy is used to generate power during peak electricity consumption periods, and transmitted back to the power grid system, and external transmission is carried out when obtaining hydrogen requests.

Benefits of technology

It improves the economy of hydrogen energy, reduces energy consumption and operating costs, and assists in peak shaving of the grid system through hydrogen production, increases the grid load rate and promotes the absorption of renewable energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a hydrogen energy processing system, method and device, electronic equipment and a storage medium, and the system comprises a power grid system which is used for transmitting surplus power to a hydrogen production device according to peak regulation characteristics; the hydrogen production device is used for performing electrolytic hydrogen production treatment according to the surplus electric power to obtain first hydrogen energy, and performing compression treatment on the first hydrogen energy to obtain target hydrogen energy; the hydrogen storage system is used for storing the target hydrogen energy and conveying the target hydrogen energy to the hydrogen energy power generation equipment when the power grid system is in the peak period of power utilization; the hydrogen energy power generation equipment is used for performing power generation treatment according to the target hydrogen energy source to obtain hydrogen energy electric power and transmitting the hydrogen energy electric power to the power grid system; the hydrogen storage system is further used for conveying the target hydrogen energy to the hydrogen using target under the condition that the hydrogen using request is obtained. According to the embodiment of the invention, the surplus power of the power grid system is organically coupled with water electrolysis hydrogen production, so that the economical efficiency of hydrogen energy can be improved, and the energy consumption and the operation cost are reduced.
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Description

Technical Field

[0001] The present disclosure relates to the field of energy technology, and in particular to a hydrogen energy processing system and method, a device, an electronic device and a storage medium. Background Art

[0002] With the transformation of the global energy structure and the increasing attention paid to environmental protection, hydrogen energy, as a clean, efficient and renewable energy source, has gradually become the focus of development in various countries. Hydrogen energy has a wide range of applications, including fuel cell vehicles, power storage, industrial production and other fields. However, the popularization of hydrogen energy faces many challenges, one of which is the preparation and filling of hydrogen.

[0003] Existing hydrogen refueling stations mainly adopt the following methods, such as external hydrogen supply, on-site hydrogen production, etc. External hydrogen supply is to transport hydrogen from the hydrogen production plant to the hydrogen refueling station for refueling. On-site hydrogen production is to install hydrogen production equipment in the hydrogen refueling station to prepare hydrogen in real time. Regarding the problem of hydrogen preparation and refueling, the existing technology generally solves it by means of a hydrogen production and hydrogenation integrated station.

[0004] However, the integrated hydrogen production and refueling stations in the existing technology have low energy conversion efficiency in the hydrogen production process and are too dependent on renewable energy, unable to ensure a stable energy supply, resulting in poor hydrogen energy economy and high energy consumption and operating costs. Summary of the invention

[0005] The present disclosure provides a hydrogen energy processing system and method, device, electronic device and storage medium. Its main purpose is to solve the problems of the prior art hydrogen production and hydrogenation integrated station, the low energy conversion efficiency of the hydrogen production process, and the excessive reliance on renewable energy, which cannot ensure a stable energy supply, resulting in poor hydrogen energy economy, high energy consumption and operating costs.

[0006] According to a first aspect of the present disclosure, a hydrogen energy processing system is provided, which includes: a hydrogen production device, a hydrogen storage system, a power grid system, and a hydrogen power generation device.

[0007] The power grid system is used to transmit surplus power to the hydrogen production device according to the peak-shaving characteristics; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system;

[0008] The hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy, and compress the first hydrogen energy to obtain a target hydrogen energy;

[0009] The hydrogen storage system is used to store the target hydrogen energy and, when it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period, transport the target hydrogen energy to the hydrogen power generation equipment;

[0010] The hydrogen power generation equipment is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen power, and transmit the hydrogen power to the power grid system;

[0011] The hydrogen storage system is also used to, when a hydrogen request is obtained, transport the target hydrogen energy to a hydrogen target corresponding to the hydrogen request.

[0012] Optionally, the system further comprises: a hydrogenation end,

[0013] The hydrogenation end is used to perform hydrogenation treatment on hydrogen-using equipment;

[0014] The hydrogenation end is further used to determine the remaining hydrogen reserve of the hydrogenation end, and send a transmission request to the hydrogen storage system when the remaining hydrogen reserve is less than a preset reserve threshold;

[0015] The hydrogen storage system is also used to transport the target hydrogen energy to the hydrogenation end according to the transmission request.

[0016] Optionally, the hydrogen production device includes: an electrolysis device, a compression device,

[0017] The electrolysis device is used to perform alkaline water electrolysis hydrogen production processing according to the surplus electricity to obtain the first hydrogen energy, and transport the first hydrogen energy to the compression equipment;

[0018] The compression device is used to compress the first hydrogen energy to obtain the target hydrogen energy;

[0019] The compression device is also used to transport the target hydrogen energy of a first hydrogen amount to the hydrogen storage system, and to transport the target hydrogen energy of a second hydrogen amount to the hydrogenation end; wherein the first hydrogen amount is greater than the second hydrogen amount.

[0020] Optionally, the hydrogen storage system is also used to transport the target hydrogen energy to the power grid system so that the power grid system cools the generator set according to the target hydrogen energy.

[0021] According to a second aspect of the present disclosure, a method for processing hydrogen energy is provided, comprising:

[0022] Performing power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system;

[0023] Performing electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy, and compressing the first hydrogen energy to obtain a target hydrogen energy;

[0024] When it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period, power generation processing is performed according to the target hydrogen energy to obtain hydrogen power, and the hydrogen power is transmitted to the power grid system;

[0025] When a hydrogen request is obtained, the target hydrogen energy is delivered to the hydrogen target corresponding to the hydrogen request.

[0026] Optionally, the electrolysis hydrogen production process is performed according to the surplus electricity to obtain the first hydrogen energy source, including:

[0027] Based on the surplus electricity, hydrogen production is carried out by an alkaline water electrolysis hydrogen production method to obtain the first hydrogen energy.

[0028] Optionally, after compressing the first hydrogen energy to obtain target hydrogen energy, the method further includes:

[0029] The power grid system is subjected to a generator set cooling process according to the target hydrogen energy.

[0030] According to a third aspect of the present disclosure, there is provided a hydrogen energy processing device, comprising:

[0031] A transmission unit, configured to perform power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system;

[0032] A processing unit, configured to perform electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy source, and perform compression processing on the first hydrogen energy source to obtain a target hydrogen energy source;

[0033] A power generation unit, configured to generate power according to the target hydrogen energy to obtain hydrogen power when it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period;

[0034] The transmission unit is also used to transmit the hydrogen-powered electricity to the power grid system;

[0035] The transport unit is used to transport the target hydrogen energy to the hydrogen target corresponding to the hydrogen request when a hydrogen request is obtained.

[0036] Optionally, the processing unit is also used to, based on the surplus electricity, perform hydrogen production processing by an alkaline water electrolysis hydrogen production method to obtain the first hydrogen energy.

[0037] Optionally, the device further comprises:

[0038] A cooling unit is used to cool the generator set of the power grid system according to the target hydrogen energy.

[0039] According to a fourth aspect of the present disclosure, there is provided an electronic device, including:

[0040] at least one processor; and

[0041] a memory communicatively connected to the at least one processor; wherein,

[0042] The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the method described in the second aspect.

[0043] According to a fifth aspect of the present disclosure, a non-transitory computer-readable storage medium storing computer instructions is provided, wherein the computer instructions are used to enable the computer to execute the method described in the second aspect.

[0044] According to a sixth aspect of the present disclosure, a computer program product is provided, comprising a computer program, wherein when the computer program is executed by a processor, the method described in the second aspect is implemented.

[0045] The present disclosure provides a hydrogen energy processing system and method, device, electronic device and storage medium, including: a hydrogen production device, a hydrogen storage system, a power grid system, and a hydrogen power generation device, wherein the power grid system is used to transmit surplus power to the hydrogen production device according to a peak-shaving characteristic; wherein the peak-shaving characteristic is the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system; the hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus power to obtain a first hydrogen energy, and compress the first hydrogen energy to obtain a target hydrogen energy; the hydrogen storage system is used to store the target hydrogen energy, and when it is determined that the power grid system is in a peak power consumption period according to the peak-shaving characteristic, the target hydrogen energy is transmitted to the hydrogen power generation device; the hydrogen power generation device is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen energy electricity, and transmit the hydrogen energy electricity to the power grid system; the hydrogen storage system is also used to, when a hydrogen use request is obtained, transmit the target hydrogen energy to the hydrogen use target corresponding to the hydrogen use request. Compared with the related art, the embodiment of the present disclosure organically couples the surplus power of the power grid system with the production of hydrogen by water electrolysis, performs auxiliary peak regulation of the power grid system through hydrogen production, reduces external power while increasing the load rate of the power grid system, utilizes the surplus power to produce hydrogen by water electrolysis, and stores the generated hydrogen energy for external use, which can promote the consumption of renewable energy power generation while making profits, improve the economy of hydrogen energy, and reduce energy consumption and operating costs.

[0046] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present application, nor is it intended to limit the scope of the present application. Other features of the present application will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] The accompanying drawings are used to better understand the present solution and do not constitute a limitation of the present disclosure.

[0048] Figure 1 A schematic diagram of the structure of a hydrogen energy processing system provided by an embodiment of the present disclosure;

[0049] Figure 2 A schematic diagram of an operation mode of a hydrogen production and hydrogenation integrated station provided in an embodiment of the present disclosure;

[0050] Figure 3 A schematic flow chart of a method for processing hydrogen energy provided by an embodiment of the present disclosure;

[0051] Figure 4 A schematic diagram of the structure of a hydrogen energy processing device provided in an embodiment of the present disclosure;

[0052] Figure 5 A schematic diagram of the structure of another hydrogen energy processing device provided in an embodiment of the present disclosure;

[0053] Figure 6 A schematic block diagram of an electronic device provided in an embodiment of the present disclosure. DETAILED DESCRIPTION

[0054] The following is a description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, including various details of the embodiments of the present disclosure to facilitate understanding, which should be considered as merely exemplary. Therefore, it should be recognized by those of ordinary skill in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0055] The following describes the hydrogen energy processing system and method, device, electronic device and storage medium according to the embodiments of the present disclosure with reference to the accompanying drawings.

[0056] Figure 1 A schematic diagram of the structure of a hydrogen energy processing system provided in an embodiment of the present disclosure.

[0057] like Figure 1 As shown, the system includes: a hydrogen production device 11, a hydrogen storage system 12, a power grid system 13, and a hydrogen power generation device 14.

[0058] The power grid system 13 is used to transmit surplus power to the hydrogen production device according to the peak-shaving characteristics; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system 13, and the surplus power is the power generation that is not fully utilized in the power grid system 13;

[0059] The hydrogen production device 11 is used to perform electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy, and compress the first hydrogen energy to obtain a target hydrogen energy;

[0060] The hydrogen storage system 12 is used to store the target hydrogen energy and, when it is determined according to the peak load characteristics that the power grid system 13 is in a peak power consumption period, transport the target hydrogen energy to the hydrogen power generation equipment 14;

[0061] The hydrogen power generation equipment 14 is used to generate electricity according to the target hydrogen energy to obtain hydrogen power, and transmit the hydrogen power to the power grid system 13;

[0062] The hydrogen storage system 12 is also used to, when a hydrogen request is obtained, transport the target hydrogen energy to the hydrogen target corresponding to the hydrogen request.

[0063] The surplus power is the power generation capacity of the power grid system 13 that is greater than the actual demand of the power grid system 13, resulting in the underutilized power generation; that is, the surplus power usually refers to the phenomenon that the power generation capacity of the power grid exceeds the actual demand of the system in a certain period of time, resulting in a part of the power generation capacity not being fully utilized. At this time, the excess power in the power grid system 13 (that is, a part of the power generation capacity that is not fully utilized) is the surplus power.

[0064] The power grid system 13 refers to a complex system that transmits the electric energy generated by the power plant to various load centers through high-voltage transmission lines and distributes it to end users through the distribution network, including the entire process of power production, transmission, conversion, distribution and use, that is, at least including power plants, transmission networks, etc. The power generation methods of the power plants in the power grid system 13 include but are not limited to: thermal power generation, renewable energy generation, etc.

[0065] The hydrogen storage system 12 can store the target hydrogen energy for a long time. When useful hydrogen is needed, the target hydrogen energy can be taken from the hydrogen storage system 12. The target hydrogen energy in the hydrogen storage system 12 can also be consumed in but not limited to the following ways: supplying hydrogen to the outside, selling hydrogen energy, using it as raw material for industry or construction, supplying it to hydrogen refueling stations to refuel hydrogen-using equipment, etc.

[0066] The hydrogen production device 11 can produce hydrogen by electrolysis. The hydrogen produced in the hydrogen production process usually needs to be compressed for storage or transportation. Therefore, the first hydrogen energy source needs to be compressed to obtain the target hydrogen energy source. The design and operation of the hydrogen production device need to consider factors such as efficiency, cost, and safety. The process of hydrogen production by the electrolysis device is reversible and does not produce greenhouse gas emissions. It is a clean method of hydrogen production. At the same time, the energy consumption of water electrolysis is high, so renewable energy is usually required to drive the electrolysis process to achieve environmentally friendly hydrogen production.

[0067] The hydrogen power generation equipment 14 is a device that uses hydrogen as an energy source to generate electrical energy, such as: hydrogen fuel cells (Fuel Cells), hydrogen turbines (Hydrogen Turbines), hydrogen-oxygen combustion power generation systems (Hydrogen-Oxygen Combustion Systems), etc. Specifically, with respect to the hydrogen power generation equipment 14, the embodiments of the present disclosure do not impose any restrictions.

[0068] It should be noted that the hydrogen request is an external request information, indicating that a certain location or equipment needs hydrogen energy. The hydrogen request may come from a hydrogen refueling station, industrial user, vehicle or any other facility that needs hydrogen energy. The hydrogen target is the device or location that sends the hydrogen request, such as a hydrogen refueling station, industrial user, vehicle, etc.

[0069] The present disclosure provides a hydrogen energy processing system, comprising: a hydrogen production device, a hydrogen storage system, a power grid system, and a hydrogen energy power generation device, wherein the power grid system is used to transmit surplus power to the hydrogen production device according to a peak-shaving characteristic; wherein the peak-shaving characteristic is the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system; the hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus power to obtain a first hydrogen energy, and to perform compression processing on the first hydrogen energy to obtain a target hydrogen energy; the hydrogen storage system is used to store the target hydrogen energy, and when it is determined that the power grid system is in a peak power consumption period according to the peak-shaving characteristic, the target hydrogen energy is transmitted to the hydrogen energy power generation device; the hydrogen energy power generation device is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen energy electricity, and transmit the hydrogen energy electricity to the power grid system; the hydrogen storage system is also used to, when a hydrogen use request is obtained, transmit the target hydrogen energy to the hydrogen use target corresponding to the hydrogen use request. Compared with the related art, the embodiment of the present disclosure organically couples the surplus power of the power grid system with the production of hydrogen by water electrolysis, performs auxiliary peak regulation of the power grid system through hydrogen production, reduces external power while increasing the load rate of the power grid system, utilizes the surplus power to produce hydrogen by water electrolysis, and stores the generated hydrogen energy for external use, which can promote the consumption of renewable energy power generation while making profits, improve the economy of hydrogen energy, and reduce energy consumption and operating costs.

[0070] In one possible implementation of the embodiment of the present disclosure, the system further comprises: a hydrogenation end 15,

[0071] The hydrogenation end 15 is used to perform hydrogenation treatment on hydrogen-using equipment;

[0072] The hydrogenation end 15 is also used to determine the remaining hydrogen reserve of the hydrogenation end 15, and send a transmission request to the hydrogen storage system 12 when the remaining hydrogen reserve is less than a preset reserve threshold;

[0073] The hydrogen storage system 12 is further used to transport the target hydrogen energy to the hydrogenation end 15 according to the transmission request.

[0074] Among them, the hydrogen-using equipment is equipment that requires hydrogen energy, such as: hydrogen fuel cell vehicles, hydrogen fuel cell drones, hydrogen fuel cell backup power supplies, etc. Specifically, regarding the hydrogen-using equipment, the embodiments of the present disclosure do not limit it.

[0075] The preset reserve threshold is a threshold set by user, for example, 10% of the total reserves, 5% of the total reserves, etc. Specifically, the preset reserve threshold is not limited in the embodiment of the present disclosure.

[0076] By monitoring the hydrogen reserves at the hydrogen refueling terminal and automatically requesting and scheduling the delivery of hydrogen energy when the reserves are insufficient, it is ensured that the hydrogen refueling terminal can continuously and stably provide hydrogen refueling services to users.

[0077] In one possible implementation of the embodiment of the present disclosure, the hydrogen production device 11 includes: an electrolysis device 111, a compression device 112,

[0078] The electrolysis device 111 is used to perform alkaline water electrolysis hydrogen production processing according to the surplus electricity to obtain the first hydrogen energy, and transmit the first hydrogen energy to the compression equipment 112;

[0079] The compression device 112 is used to compress the first hydrogen energy to obtain the target hydrogen energy;

[0080] The compression device 112 is also used to transport the target hydrogen energy of a first hydrogen amount to the hydrogen storage system, and to transport the target hydrogen energy of a second hydrogen amount to the hydrogenation end; wherein the first hydrogen amount is greater than the second hydrogen amount.

[0081] Among them, alkaline water electrolysis hydrogen production technology is safe and reliable, has a long service life, low cost and mature technology. Single-tank electrolysis produces a large amount of hydrogen, and its core feature is that it requires stable and reliable electricity, so it is suitable for electrolysis hydrogen production through a stable power grid system. The hydrogen produced in the hydrogen production process usually needs to be compressed for storage or transportation. The function of the compression device 112 is to increase the pressure of the hydrogen. The compression device 112 can be a compressor, and the compression device 112 has various types, such as: reciprocating, screw, centrifugal, etc.

[0082] In one possible implementation of the embodiment of the present disclosure, the hydrogen storage system 12 is also used to transport the target hydrogen energy to the power grid system 13 so that the power grid system 13 can cool the generator set according to the target hydrogen energy.

[0083] Among them, hydrogen cooling is a technology used to cool generator rotors (especially large steam turbine generators). Hydrogen cooling takes advantage of the high thermal conductivity and low density of hydrogen. It can effectively increase the power density and efficiency of the generator while keeping the rotor temperature within a safe range.

[0084] Further, regarding the practical application of the hydrogen energy processing system described in the present disclosure, the present disclosure provides a schematic diagram of the operation mode of a hydrogen production and hydrogenation integrated station, such as Figure 2 As shown, the integrated hydrogen production and hydrogenation station is the hydrogen energy processing system described in the present disclosure, and the hydrogen energy processing system improves the reliability and applicability of the hydrogen production method. The alkaline water electrolysis hydrogen production technology is safe and reliable, has a long operating life, low cost and mature technology.

[0085] The hydrogen energy processing system reduces costs and increases efficiency by participating in the auxiliary peak regulation of the power grid system: when a large number of renewable energy sources are connected to the grid, due to the randomness, seasonality and anti-peak regulation characteristics of power generation, the phenomenon of wind, solar and water abandonment is serious. To alleviate this phenomenon, the power plant's generator set will be in a low-load state for a long time. At this time, by using surplus electricity to produce hydrogen, it can effectively improve the level of new energy consumption and the power plant's power generation load, reduce low-level coal consumption, reduce carbon emissions, consume peak electricity and surplus electricity that cannot be connected to the grid, and realize the organic coupling of the power plant's surplus power generation load and hydrogen production by electrolysis of water.

[0086] Figure 3 A schematic flow chart of a method for processing hydrogen energy provided in an embodiment of the present disclosure.

[0087] like Figure 3 As shown, the method comprises the following steps:

[0088] Step 301, performing power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to regulate the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system.

[0089] In the embodiments of the present disclosure, the peak-shaving characteristics refer to the ability of the power grid system to adjust on the power generation side and the load side. Peak shaving usually involves increasing power generation during peak electricity demand and reducing power generation during low demand to ensure stable operation of the power grid and balance between supply and demand. Generation-side regulation includes, but is not limited to, adjusting the output power of power plants, starting or shutting down backup generators, and adjusting the grid-connected power generation of renewable energy sources (such as wind and solar energy). Load-side regulation includes at least managing electricity consumption, for example, encouraging users to reduce electricity consumption during peak hours through demand response programs, or releasing stored electricity through energy storage systems on the grid side during peak demand periods.

[0090] Step 302: electrolyze the surplus electricity to produce hydrogen to obtain a first hydrogen energy source, and compress the first hydrogen energy source to obtain a target hydrogen energy source.

[0091] In the disclosed embodiments, the first hydrogen energy source refers to the original hydrogen produced by electrolysis of water, and the first hydrogen energy source is usually produced under normal pressure. Compression processing refers to pressurizing hydrogen (the first hydrogen energy source) to a higher pressure level for storage, transportation or direct use in certain applications. The target hydrogen energy source refers to hydrogen after compression processing, which has reached the storage and transportation requirements suitable for specific applications.

[0092] The hydrogen produced in the hydrogen production process usually needs to be compressed for storage or transportation. Therefore, the first hydrogen energy source needs to be compressed to obtain the target hydrogen energy source. The process of hydrogen production by the electrolysis device is reversible and does not produce greenhouse gas emissions. It is a clean hydrogen production method. At the same time, water electrolysis uses renewable energy to drive the electrolysis process to achieve environmentally friendly hydrogen production.

[0093] Step 303, when it is determined according to the peak-shaving characteristics that the power grid system is in a peak power consumption period, power generation is performed according to the target hydrogen energy to obtain hydrogen power, and the hydrogen power is transmitted to the power grid system.

[0094] In the disclosed embodiments, surplus electricity is used to produce hydrogen by electrolysis of water during the off-peak period of electricity consumption, and hydrogen energy is used to generate electricity and is connected to the grid during the peak period of electricity consumption, so as to achieve an organic coupling between the surplus power generation load of the power plant and the production of hydrogen by electrolysis of water, forming a "power generation + electrolysis of water to produce hydrogen + hydrogen storage and refueling" model, and creating a win-win situation for the flexible transformation of power plants and the development of regional hydrogen energy.

[0095] A method for generating electricity using target hydrogen energy during peak hours of electricity consumption in a power grid system. The generated electricity is then transmitted to the power grid system to help meet the electricity demand during peak hours. The peak hours refer to the hours when the electricity demand in the power grid system reaches its highest value.

[0096] Specifically, the implementation steps of the embodiments of the present disclosure may be implemented in the following ways, but are not limited to: Determine that the power grid system is in a peak power consumption period: Determine when to enter the peak power consumption period by monitoring the load of the power grid system, for example, by real-time data analysis and forecasting of power demand. Perform power generation processing according to the target hydrogen energy: After determining that the power grid is in a peak power consumption period, start the hydrogen power generation equipment (for example, a hydrogen fuel cell) to convert the target hydrogen energy into electrical energy to obtain hydrogen power. Transmit the hydrogen power to the power grid system: The hydrogen power generated by power generation is connected to the power grid system through appropriate power transmission facilities (for example, transformers, transmission lines, etc.) to increase the power supply capacity of the power grid and help meet the power demand during peak hours.

[0097] Step 304: When a hydrogen request is obtained, the target hydrogen energy is delivered to the hydrogen target corresponding to the hydrogen request.

[0098] In the disclosed embodiment, the hydrogen request is an external request information indicating that a certain location or device needs hydrogen energy. The hydrogen request may come from a hydrogen refueling station, an industrial user, a vehicle, or any other facility that needs hydrogen energy. The hydrogen target is the device or location that sends the hydrogen request, such as a hydrogen refueling station, an industrial user, a vehicle, etc.

[0099] The present disclosure provides a method for processing hydrogen energy, comprising: a hydrogen production device, a hydrogen storage system, a power grid system, and a hydrogen power generation device, wherein the power grid system is used to transmit surplus power to the hydrogen production device according to a peak-shaving characteristic; wherein the peak-shaving characteristic is the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system; the hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus power to obtain a first hydrogen energy, and to perform compression processing on the first hydrogen energy to obtain a target hydrogen energy; the hydrogen storage system is used to store the target hydrogen energy, and when it is determined that the power grid system is in a peak power consumption period according to the peak-shaving characteristic, the target hydrogen energy is transmitted to the hydrogen power generation device; the hydrogen power generation device is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen energy electricity, and transmit the hydrogen energy electricity to the power grid system; the hydrogen storage system is also used to, when a hydrogen use request is obtained, transmit the target hydrogen energy to the hydrogen use target corresponding to the hydrogen use request. Compared with the related art, the embodiment of the present disclosure organically couples the surplus power of the power grid system with the production of hydrogen by water electrolysis, performs auxiliary peak regulation of the power grid system through hydrogen production, reduces external power while increasing the load rate of the power grid system, utilizes the surplus power to produce hydrogen by water electrolysis, and stores the generated hydrogen energy for external use, which can promote the consumption of renewable energy power generation while making profits, improve the economy of hydrogen energy, and reduce energy consumption and operating costs.

[0100] In one possible implementation of the embodiment of the present disclosure, when electrolysis hydrogen production is performed based on the surplus electricity, it can also be implemented in but not limited to the following manner: based on the surplus electricity, hydrogen production is performed by an alkaline water electrolysis hydrogen production method to obtain the first hydrogen energy.

[0101] In the embodiments of the present disclosure, the alkaline water electrolysis hydrogen production method is a method for producing hydrogen by electrolyzing water, using an alkaline electrolyte (usually sodium hydroxide NaOH or potassium hydroxide KOH) to perform the water electrolysis process in an electrolyzer. The alkaline water electrolysis hydrogen production is safe and reliable, has a long operating life, is low in cost and has mature technology.

[0102] In one implementable manner of the embodiment of the present disclosure, after compressing the first hydrogen energy to obtain the target hydrogen energy, the following method may also be used but is not limited to: cooling the generator set of the power grid system according to the target hydrogen energy.

[0103] In the disclosed embodiments, hydrogen cooling is a technology used to cool the generator rotor (especially large steam turbine generators). The hydrogen cooling method utilizes the high thermal conductivity and low density of hydrogen. It can effectively improve the power density and efficiency of the generator while keeping the rotor temperature within a safe range.

[0104] Targeted hydrogen energy for cooling generator sets helps improve power generation efficiency and opens up new avenues for the wider application of hydrogen energy in the power industry. Targeted hydrogen energy for cooling generator sets allows power grid systems to manage energy more efficiently, especially in situations where high-efficiency cooling solutions are required, such as during peak loads or under extreme environmental conditions.

[0105] In summary, the embodiments of the present disclosure can achieve the following technical effects:

[0106] 1. The embodiments of the present disclosure organically couple the surplus electricity of the power grid system with hydrogen production by water electrolysis, and assist the peak load regulation of the power grid system through hydrogen production, thereby reducing external power consumption while increasing the load rate of the power grid system. The surplus electricity is used to produce hydrogen by water electrolysis, and the generated hydrogen energy is stored for external use. While making profits, it can promote the consumption of renewable energy power generation, improve the economy of hydrogen energy, and reduce energy consumption and operating costs.

[0107] 2. The embodiment of the present disclosure prepares hydrogen energy through alkaline water electrolysis hydrogen production technology, which is safe and reliable, has a long operating life, low cost and mature technology.

[0108] 3. The disclosed embodiments can effectively improve the level of new energy consumption and the power generation load of power plants by involving the hydrogen energy processing system in the auxiliary peak regulation of the power grid system and by using surplus electricity to produce hydrogen, reduce coal consumption for low-level electricity, reduce carbon emissions, consume peak electricity and surplus electricity that cannot be connected to the grid, and achieve an organic coupling between the surplus power generation load of power plants and hydrogen production by electrolysis of water, thereby reducing costs and increasing efficiency.

[0109] Corresponding to the above-mentioned hydrogen energy processing method, the present invention also provides a hydrogen energy processing device. Since the device embodiment of the present invention corresponds to the above-mentioned method embodiment, the details not disclosed in the device embodiment can be referred to the above-mentioned method embodiment, and will not be repeated in the present invention.

[0110] Figure 4 A schematic diagram of a hydrogen energy processing device provided in an embodiment of the present disclosure is shown in FIG. Figure 4 As shown, including:

[0111] The transmission unit 41 is used to perform power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system;

[0112] The processing unit 42 is used to perform electrolysis hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy, and compress the first hydrogen energy to obtain a target hydrogen energy;

[0113] A power generation unit 43 is used to generate electricity according to the target hydrogen energy to obtain hydrogen power when it is determined that the power grid system is in a peak power consumption period according to the peak load characteristics;

[0114] The transmission unit 41 is also used to transmit the hydrogen energy electricity to the power grid system;

[0115] The delivery unit 44 is used to deliver the target hydrogen energy to the hydrogen target corresponding to the hydrogen request when a hydrogen request is obtained.

[0116] The present disclosure provides a hydrogen energy processing device, comprising: a hydrogen production device, a hydrogen storage system, a power grid system, and a hydrogen energy power generation device, wherein the power grid system is used to transmit surplus power to the hydrogen production device according to a peak-shaving characteristic; wherein the peak-shaving characteristic is the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system; the hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus power to obtain a first hydrogen energy, and to perform compression processing on the first hydrogen energy to obtain a target hydrogen energy; the hydrogen storage system is used to store the target hydrogen energy, and when it is determined that the power grid system is in a peak power consumption period according to the peak-shaving characteristic, the target hydrogen energy is transmitted to the hydrogen energy power generation device; the hydrogen energy power generation device is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen energy electricity, and transmit the hydrogen energy electricity to the power grid system; the hydrogen storage system is also used to, when a hydrogen use request is obtained, transmit the target hydrogen energy to the hydrogen use target corresponding to the hydrogen use request. Compared with the related art, the embodiment of the present disclosure organically couples the surplus power of the power grid system with the production of hydrogen by water electrolysis, performs auxiliary peak regulation of the power grid system through hydrogen production, reduces external power while increasing the load rate of the power grid system, utilizes the surplus power to produce hydrogen by water electrolysis, and stores the generated hydrogen energy for external use, which can promote the consumption of renewable energy power generation while making profits, improve the economy of hydrogen energy, and reduce energy consumption and operating costs.

[0117] Furthermore, in a possible implementation of the embodiment of the present disclosure, the processing unit is also used to obtain the first hydrogen energy by performing hydrogen production processing through an alkaline water electrolysis hydrogen production method based on the surplus electricity.

[0118] Furthermore, in a possible implementation of the embodiment of the present disclosure, as Figure 5 As shown, the device also includes:

[0119] The cooling unit 45 is used to cool the generator set of the power grid system according to the target hydrogen energy.

[0120] It should be noted that the above explanation of the method embodiment is also applicable to the device of the embodiment of the present disclosure, and the principle is the same, which is no longer limited in the embodiment of the present disclosure.

[0121] According to an embodiment of the present disclosure, the present disclosure also provides an electronic device, a readable storage medium and a computer program product.

[0122] Figure 6 A schematic block diagram of an example electronic device 600 that can be used to implement an embodiment of the present disclosure is shown. The electronic device is intended to represent various forms of digital computers, such as laptop computers, desktop computers, workstations, personal digital assistants, servers, blade servers, mainframe computers, and other suitable computers. The electronic device can also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions are merely examples and are not intended to limit the implementation of the present disclosure described and / or required herein.

[0123] like Figure 6 As shown, the device 600 includes a computing unit 601, which can perform various appropriate actions and processes according to a computer program stored in a ROM (Read-Only Memory) 602 or a computer program loaded from a storage unit 608 to a RAM (Random Access Memory) 603. In the RAM 603, various programs and data required for the operation of the device 600 can also be stored. The computing unit 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. An I / O (Input / Output) interface 605 is also connected to the bus 604.

[0124] A number of components in the device 600 are connected to the I / O interface 605, including: an input unit 606, such as a keyboard, a mouse, etc.; an output unit 607, such as various types of displays, speakers, etc.; a storage unit 608, such as a disk, an optical disk, etc.; and a communication unit 609, such as a network card, a modem, a wireless communication transceiver, etc. The communication unit 609 allows the device 600 to exchange information / data with other devices through a computer network such as the Internet and / or various telecommunication networks.

[0125] The computing unit 601 may be a variety of general and / or special processing components with processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a CPU (Central Processing Unit), a GPU (Graphic Processing Units), various dedicated AI (Artificial Intelligence) computing chips, various computing units running machine learning model algorithms, DSP (Digital Signal Processor), and any appropriate processor, controller, microcontroller, etc. The computing unit 601 performs the various methods and processes described above, such as a method for processing hydrogen energy. For example, in some embodiments, the method for processing hydrogen energy may be implemented as a computer software program, which is tangibly contained in a machine-readable medium, such as a storage unit 608. In some embodiments, part or all of the computer program may be loaded and / or installed on the device 600 via the ROM 602 and / or the communication unit 609. When the computer program is loaded into the RAM 603 and executed by the computing unit 601, one or more steps of the method described above may be performed. Alternatively, in other embodiments, the computing unit 601 may be configured to execute the aforementioned hydrogen energy processing method in any other appropriate manner (for example, by means of firmware).

[0126] Various embodiments of the systems and techniques described above herein may be implemented in digital electronic circuit systems, integrated circuit systems, FPGAs (Field Programmable Gate Arrays), ASICs (Application-Specific Integrated Circuits), ASSPs (Application Specific Standard Products), SOCs (System On Chips), CPLDs (Complex Programmable Logic Devices), computer hardware, firmware, software, and / or combinations thereof. These various embodiments may include: being implemented in one or more computer programs that may be executed and / or interpreted on a programmable system including at least one programmable processor that may be a special purpose or general purpose programmable processor that may receive data and instructions from a storage system, at least one input device, and at least one output device, and transmit data and instructions to the storage system, the at least one input device, and the at least one output device.

[0127] The program code for implementing the method of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general-purpose computer, a special-purpose computer, or other programmable data processing device, so that the program code, when executed by the processor or controller, enables the functions / operations specified in the flow chart and / or block diagram to be implemented. The program code may be executed entirely on the machine, partially on the machine, partially on the machine and partially on a remote machine as a stand-alone software package, or entirely on a remote machine or server.

[0128] In the context of the present disclosure, a machine-readable medium may be a tangible medium that may contain or store a program for use by or in conjunction with an instruction execution system, device, or equipment. A machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, device, or device, or any suitable combination of the foregoing. More specific examples of machine-readable storage media may include an electrical connection based on one or more lines, a portable computer disk, a hard disk, a RAM, a ROM, an EPROM (Electrically Programmable Read-Only-Memory) or a flash memory, an optical fiber, a CD-ROM (Compact Dis sc Read-Only Memory), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.

[0129] To provide interaction with a user, the systems and techniques described herein can be implemented on a computer having: a display device (e.g., a CRT (Cathode-Ray Tube) or LCD (Liquid Crystal Display) monitor) for displaying information to the user; and a keyboard and a pointing device (e.g., a mouse or a trackball), through which the user can provide input to the computer. Other types of devices can also be used to provide interaction with the user; for example, the feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form (including acoustic input, voice input, or tactile input).

[0130] The systems and techniques described herein may be implemented in a computing system that includes backend components (e.g., as a data server), or a computing system that includes middleware components (e.g., an application server), or a computing system that includes frontend components (e.g., a user computer with a graphical user interface or a web browser through which a user can interact with implementations of the systems and techniques described herein), or a computing system that includes any combination of such backend components, middleware components, or frontend components. The components of the system may be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: LAN (Local Area Network), WAN (Wide Area Network), the Internet, and blockchain networks.

[0131] A computer system may include a client and a server. The client and the server are generally remote from each other and usually interact through a communication network. The relationship between the client and the server is generated by computer programs running on the corresponding computers and having a client-server relationship with each other. The server may be a cloud server, also known as a cloud computing server or cloud host, which is a host product in the cloud computing service system to solve the defects of difficult management and weak business scalability in traditional physical hosts and VPS services ("Virtual Private Server", or "VPS" for short). The server may also be a server of a distributed system, or a server combined with a blockchain.

[0132] It should be noted that artificial intelligence is a discipline that studies how computers can simulate certain human thought processes and intelligent behaviors (such as learning, reasoning, thinking, planning, etc.), and includes both hardware-level and software-level technologies. Artificial intelligence hardware technologies generally include technologies such as sensors, dedicated artificial intelligence chips, cloud computing, distributed storage, and big data processing; artificial intelligence software technologies mainly include computer vision technology, speech recognition technology, natural language processing technology, as well as machine learning / deep learning, big data processing technology, knowledge graph technology, and other major directions.

[0133] It should be understood that the various forms of processes shown above can be used to reorder, add or delete steps. For example, the steps recorded in this disclosure can be executed in parallel, sequentially or in different orders, as long as the desired results of the technical solutions disclosed in this disclosure can be achieved, and this document does not limit this.

[0134] The above specific implementations do not constitute a limitation on the protection scope of the present disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A hydrogen energy processing system, characterized in that: include: Hydrogen production equipment, hydrogen storage system, power grid system, hydrogen power generation equipment, The power grid system is used to transmit surplus power to the hydrogen production device according to the peak-shaving characteristics; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the power generation that is not fully utilized in the power grid system; The hydrogen production device is used to perform electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy, and compress the first hydrogen energy to obtain a target hydrogen energy; The hydrogen storage system is used to store the target hydrogen energy and, when it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period, transport the target hydrogen energy to the hydrogen power generation equipment; The hydrogen power generation equipment is used to perform power generation processing according to the target hydrogen energy to obtain hydrogen power, and transmit the hydrogen power to the power grid system; The hydrogen storage system is also used to, when a hydrogen request is obtained, transport the target hydrogen energy to a hydrogen target corresponding to the hydrogen request.

2. The system according to claim 1, characterized in that The system further comprises: a hydrogenation end, The hydrogenation end is used to perform hydrogenation treatment on hydrogen-using equipment; The hydrogenation end is further used to determine the remaining hydrogen reserve of the hydrogenation end, and send a transmission request to the hydrogen storage system when the remaining hydrogen reserve is less than a preset reserve threshold; The hydrogen storage system is also used to transport the target hydrogen energy to the hydrogenation end according to the transmission request.

3. The system according to claim 2, characterized in that The hydrogen production device comprises: an electrolysis device, a compression device, The electrolysis device is used to perform alkaline water electrolysis hydrogen production processing according to the surplus electricity to obtain the first hydrogen energy, and transport the first hydrogen energy to the compression equipment; The compression device is used to compress the first hydrogen energy to obtain the target hydrogen energy; The compression device is also used to transport the target hydrogen energy of a first hydrogen amount to the hydrogen storage system, and to transport the target hydrogen energy of a second hydrogen amount to the hydrogenation end; wherein the first hydrogen amount is greater than the second hydrogen amount.

4. The system according to claim 1, characterized in that The hydrogen storage system is also used to transport the target hydrogen energy to the power grid system so that the power grid system can cool the generator set according to the target hydrogen energy.

5. A method for processing hydrogen energy, characterized in that: include: Performing power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system; Performing electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy source, and compressing the first hydrogen energy source to obtain a target hydrogen energy source; When it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period, power generation processing is performed according to the target hydrogen energy to obtain hydrogen power, and the hydrogen power is transmitted to the power grid system; When a hydrogen request is obtained, the target hydrogen energy is delivered to the hydrogen target corresponding to the hydrogen request.

6. The method according to claim 5, characterized in that The electrolysis hydrogen production process according to the surplus electricity to obtain the first hydrogen energy comprises: Based on the surplus electricity, hydrogen production is carried out by an alkaline water electrolysis hydrogen production method to obtain the first hydrogen energy.

7. The method according to claim 5, characterized in that After compressing the first hydrogen energy to obtain target hydrogen energy, the method further includes: The power grid system is subjected to a generator set cooling process according to the target hydrogen energy.

8. A hydrogen energy processing device, characterized in that: include: A transmission unit, configured to perform power transmission processing according to the peak-shaving characteristics of the power grid system to obtain surplus power; wherein the peak-shaving characteristics are the ability to adjust the power generation side and the load side of the power grid system, and the surplus power is the underutilized power generation in the power grid system; A processing unit, configured to perform electrolytic hydrogen production processing according to the surplus electricity to obtain a first hydrogen energy source, and perform compression processing on the first hydrogen energy source to obtain a target hydrogen energy source; A power generation unit, configured to generate power according to the target hydrogen energy to obtain hydrogen power when it is determined according to the peak load characteristics that the power grid system is in a peak power consumption period; The transmission unit is also used to transmit the hydrogen-powered electricity to the power grid system; The transport unit is used to transport the target hydrogen energy to the hydrogen target corresponding to the hydrogen request when a hydrogen request is obtained.

9. An electronic device, characterized in that: include: at least one processor; as well as a memory communicatively connected to the at least one processor; wherein, The memory stores instructions that can be executed by the at least one processor, and the instructions are executed by the at least one processor to enable the at least one processor to perform the method according to any one of claims 5 to 7.

10. A non-transitory computer-readable storage medium storing computer instructions, characterized in that: The computer instructions are used to cause the computer to execute the method according to any one of claims 5-7.