Hydrogen conveying system based on pressure recycling
By designing a hydrogen delivery system, using filler system adsorbents and water washing technology to remove hydrogen impurities, the impurities problem in the hydrogen recovery device is solved, efficient recycling and utilization of hydrogen is achieved, and economic losses and environmental pollution are reduced.
Patent Information
- Application Number
- CN202510484250.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2025-07-25
AI Technical Summary
The existing hydrogen recovery device lacks the cleaning function of hydrogen, resulting in debris in the recovered hydrogen and cannot be effectively utilized.
By designing a hydrogen delivery system based on pressure recovery, the hydrogen gas passes through the second filler system and the first filler system in sequence during the natural rise of the hydrogen, the adsorbent absorbs impurities, the liquid distribution system sprinkles water for water washing, the spray system evenly sprinkles water, and the inclined structure of the ventilation module assists the hydrogen to rise, and finally discharges through the exhaust module to achieve impurities removal.
Effectively remove impurities in hydrogen, ensure the purity of hydrogen, achieve efficient recycling and utilization of hydrogen, and reduce economic losses and environmental pollution.
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Figure CN120361673A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hydrogen delivery systems, and in particular to a hydrogen delivery system based on pressure recovery and utilization. Background Art
[0002] In the production process of petrochemical plants, the methyl ethyl ketone synthesis and refining unit reactor produces a large amount of hydrogen every year. Hydrogen is a diatomic molecular single substance formed by hydrogen element (H) under standard conditions, with the chemical formula of H2. At room temperature and pressure, hydrogen is a colorless, tasteless, odorless, non-toxic, highly flammable and insoluble in water gas, about 1 / 14 of air, and is the gas with the smallest known density. At present, this part of the produced hydrogen is transported to the flare for burning after cooling, which not only causes huge economic losses, but also pollutes the environment. At present, some factories use hydrogen recovery devices to recycle the hydrogen generated during the synthesis of methyl ethyl ketone, but there are often impurities in the hydrogen generated during the synthesis of methyl ethyl ketone, and most of the existing hydrogen recovery devices lack the function of cleaning hydrogen, resulting in impurities in the recovered hydrogen and no subsequent use. Summary of the invention
[0003] The purpose of the present invention is to provide a hydrogen delivery system based on pressure recovery and utilization to solve the shortcomings of the background technology.
[0004] In order to achieve the above object, the present invention provides the following technical solution: a hydrogen delivery system based on pressure recovery and utilization, comprising the following steps:
[0005] After the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen rises naturally;
[0006] Based on the removal of hydrogen impurities by the adsorbent, the water delivered by the water supply module is evenly sprinkled on the first packing module through the liquid distribution system;
[0007] The water in the water distribution module is evenly sprinkled based on the spray system, and there is a corresponding ventilation system so that some hydrogen can rise through the ventilation system;
[0008] Based on the ventilation modules being inclined in structure, the end faces at the top of the ventilation modules are corresponding, the modules are provided with ventilation systems, the sealing modules are connected to the top of the ventilation systems, and the end faces at the top of the ventilation modules are corresponding, so that hydrogen can rise through the ventilation systems, and most of the water flow distributed by the liquid distribution system is transported to the transport module through the water flow system;
[0009] Based on the air intake module inside the recovery system, the air intake module is located above the liquid distribution system. The air intake module corresponds to the exhaust module. The correspondence of the drive modules enables the hydrogen to rise to the top of the recovery system and be discharged more smoothly through the exhaust module.
[0010] In a preferred embodiment, the step of the hydrogen generated based on the methyl ethyl ketone module entering the interior of the recovery system through the air intake system at the bottom of the recovery system includes:
[0011] After the hydrogen generated based on the methyl ethyl ketone module enters the interior of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen rises naturally. After the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen rises naturally. During the rising process, it successively passes through the second packing system and the first packing system, and part of the impurities in the hydrogen are adsorbed by the adsorbents on the second packing system and the first packing system;
[0012] According to the characteristic information, it is determined that the liquid collection system is located between the liquid redistribution module and the first packing system, and there is a corresponding conveying module on the collection plate, and the conveying module corresponds to the liquid redistribution module.
[0013] In a preferred embodiment, the step of the adsorbent removing the impurities of hydrogen and at the same time uniformly sprinkling the water conveyed by the water supply module on the first packing module through the liquid distribution system includes:
[0014] Based on the adsorbent removing the impurities of hydrogen and at the same time uniformly sprinkling the water conveyed by the water supply module on the first packing system through the liquid distribution system, wherein the water conveyed by the water supply module is uniformly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and conveyed to the liquid redistribution module, the water is uniformly sprinkled on the second packing system through the liquid redistribution module, so that during the rising process of the hydrogen, it is fully washed with water, thereby removing the impurities in the hydrogen and recycling the hydrogen. The water inlet module corresponds to the output ends of the water supply module and the conveying module respectively;
[0015] Based on that there is a ventilation system corresponding in the water storage system, there are a plurality of water distribution modules corresponding to the four sides of the water storage system, there are corresponding flowing water modules at the bottom of the connection between the water storage system and each water distribution module, and there is a corresponding spraying system on the water distribution module.
[0016] In a preferred embodiment, the step of the spraying system uniformly sprinkling the water in the water distribution module so that part of the hydrogen can rise through the ventilation system includes:
[0017] Based on the spraying system uniformly sprinkling the water in the water distribution module and by the ventilation system, part of the hydrogen can rise through the ventilation system, wherein the water is discharged into the water storage system through the water inlet system, so that the water flows through the flowing water module and into each water distribution module;
[0018] The spraying system uniformly sprinkles the water in the water distribution module and there is a corresponding ventilation system, so that part of the hydrogen can rise through the ventilation system, making the rising of the hydrogen smoother.
[0019] In a preferred embodiment, the ventilation modules are all arranged in an inclined structure correspondingly, which facilitates the upward movement of hydrogen through the ventilation system. The steps of delivering most of the water flow distributed by the liquid distribution system into the delivery module through the water flow system include:
[0020] The ventilation modules are all arranged in an inclined structure correspondingly, the end faces at the tops of the ventilation modules correspond to each other, a ventilation system is provided on the modules, the sealing module is docked above the ventilation modules and is located between the two ventilation modules;
[0021] Among them, the collection module is arranged in a funnel structure correspondingly. A plurality of ventilation modules are all docked with the ventilation system. The ventilation modules are provided with a plurality of communication modules. A water flow system is formed between every two adjacent ventilation modules. The end faces at the tops of the ventilation modules correspond to each other, so as to facilitate the upward movement of hydrogen through the ventilation system. Most of the water flow distributed by the liquid distribution system is delivered into the delivery module through the water flow system. A ventilation system is provided on each ventilation module. A water flow system is formed between every two ventilation modules, enabling hydrogen to rise through the ventilation system and the water flow distributed by the liquid distribution system to be delivered into the delivery module through the water flow system.
[0022] In a preferred embodiment, the corresponding arrangement of the driving module enables the hydrogen to be discharged more smoothly through the exhaust module when it rises to the top of the recovery system. The steps include:
[0023] Based on the fact that the suction module is located above the liquid distribution system and the suction module corresponds to the exhaust module. The suction module is located above the liquid distribution system. A suction module is provided above the liquid distribution system. Through the suction module, hydrogen can be discharged more smoothly through the exhaust module. At the same time, the corresponding arrangement of the driving module enables the hydrogen to be discharged more smoothly through the exhaust module when it rises to the top of the recovery system.
[0024] In the above technical solution, the technical effects and advantages provided by the present invention:
[0025] 1. After the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the intake system at the bottom of the recovery system, the hydrogen rises naturally. After the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the intake system at the bottom of the recovery system, the hydrogen rises naturally. During the rising process, it successively passes through the second packing system and the first packing system. The adsorbents on the second packing system and the first packing system adsorb some impurities in the hydrogen. Then, through the liquid collection system in the system, while removing the impurities in the hydrogen by the adsorbents, the water conveyed by the water supply module is evenly sprinkled on the first packing system. Among them, the water conveyed by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and conveyed to the liquid redistribution module, the water is evenly sprinkled on the second packing system through the liquid redistribution module, so that the hydrogen is fully washed with water during the rising process, thereby removing the impurities in the hydrogen and realizing the recycling of hydrogen.
[0026] 2. The spray system evenly sprinkles the water in the water separation module, and there is a corresponding ventilation system, so that part of the hydrogen can rise through the ventilation system. Among them, the water is discharged into the water storage system through the water inlet system, so that the water flow passes through the flowing water module and flows into each water separation module. The spray system evenly sprinkles the water in the water separation module, making the rising of hydrogen smoother. The ventilation modules are all in an inclined structure corresponding to each other, and the end faces at the top of the ventilation modules correspond to each other, so as to facilitate the rising of hydrogen through the ventilation system. Most of the water flow distributed by the liquid distribution system is conveyed to the conveying module through the flowing water system, so that the hydrogen rises through the ventilation system, and the water flow distributed by the liquid distribution system is conveyed to the conveying module through the flowing water system. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings.
[0028] Figure 1 It is the flowchart of the method of the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0030] Embodiment, please refer toFigure 1 As shown in the figure, a hydrogen transportation system based on pressure recovery in this embodiment includes the following steps:
[0031] S1: After the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the intake system at the bottom of the recovery system, the hydrogen rises naturally;
[0032] Specifically, after the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the intake system at the bottom of the recovery system, the hydrogen rises naturally. Among them, after the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the intake system at the bottom of the recovery system, the hydrogen rises naturally. During the rising process, it passes through the second packing system and the first packing system in sequence, and part of the impurities in the hydrogen are adsorbed by the adsorbents on the second packing system and the first packing system;
[0033] The liquid collection system is located between the liquid redistribution module and the first packing system. There is a conveying module corresponding to the collection plate, and the conveying module corresponds to the liquid redistribution module.
[0034] S2: While removing the impurities of hydrogen by the adsorbent, the water transported by the water supply module is evenly sprinkled on the first packing module through the liquid distribution system;
[0035] While the adsorbent removes the impurities of hydrogen, the water transported by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system. Among them, the water transported by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and transported to the liquid redistribution module, the water is evenly sprinkled on the second packing system through the liquid redistribution module, so that the hydrogen is fully washed with water during the rising process, thereby removing the impurities in the hydrogen and recycling the hydrogen. The water inlet module corresponds to the output end of the water supply module and the output end of the conveying module respectively;
[0036] There is a ventilation system corresponding to the water storage system. There are multiple water distribution modules corresponding to the four sides of the water storage system. There is a flowing water module corresponding to the bottom of the connection between the water storage system and each water distribution module, and there is a spraying system corresponding to the water distribution module
[0037] S3: Based on the spraying system evenly sprinkling the water in the water distribution module, and there is a ventilation system corresponding to it, so that part of the hydrogen can rise through the ventilation system;
[0038] Based on the spraying system evenly sprinkling the water in the water distribution module, and due to the ventilation system, part of the hydrogen can rise through the ventilation system. Among them, the water is discharged into the water storage system through the water inlet system, so that the water flows through the flowing water module and flows into each water distribution module;
[0039] Specifically, the spray system evenly sprinkles the water in the water distribution module, and has a corresponding ventilation system, so that part of the hydrogen can rise through the ventilation system, making the hydrogen rise more smoothly.
[0040] S4: Based on the ventilation modules being inclined in structure, the end faces at the top of the ventilation modules being corresponding, the modules being provided with ventilation systems, the sealing modules being connected to the top of the ventilation systems, and the end faces at the top of the ventilation modules being corresponding, so that the hydrogen can rise through the ventilation systems, and most of the water flow distributed by the liquid distribution system is transported to the transport module through the water flow system;
[0041] Specifically, the ventilation modules are all in an inclined structure corresponding to each other, the end faces of the top of the ventilation modules are corresponding to each other, the modules are provided with ventilation systems, the sealing module is connected to the top of the ventilation modules, and is located between the two ventilation modules;
[0042] The collecting module corresponds to a funnel structure, and multiple ventilation modules are connected to the ventilation system. The ventilation modules correspond to multiple connecting modules, and a water flow system is formed between every two adjacent ventilation modules. The end faces at the top of the ventilation modules correspond to each other, so that it is convenient for hydrogen to rise through the ventilation system. Most of the water flow distributed by the liquid distribution system is transported to the conveying module through the water flow system. There are ventilation systems on the ventilation modules, and a water flow system is formed between every two ventilation modules, so that hydrogen rises through the ventilation system, and the water flow distributed by the liquid distribution system is transported to the conveying module through the water flow system.
[0043] S5: Based on the air intake module in the recovery system, the air intake module is located above the liquid distribution system. The air intake module corresponds to the exhaust module. The corresponding drive module enables the hydrogen to rise to the top of the recovery system and be discharged more smoothly through the exhaust module;
[0044] Before the hydrogen delivery system is started, each hardware module is initialized, including calibrating sensors, setting initial parameters, checking equipment connections, etc. At the same time, the pre-established hydrogen delivery mathematical model is loaded into the memory of the central control unit.
[0045] As a preferred embodiment, when the high-pressure gas storage tank starts to supply gas to the delivery pipeline, the pressure monitoring module and the flow sensor collect data in real time and transmit it to the central control unit. For example, assuming that the outlet pressure of the high-pressure gas storage tank is 5MPa and the flow rate is 1000m 3 / h, the central control unit analyzes the collected data and finds that the pressure difference is large and the flow rate is stable, which meets the pressure energy recovery conditions. Therefore, it sends a command to the energy recovery and storage module to start the expander for energy recovery. At this time, the flow control module adjusts the valve opening to 80% based on the algorithm calculation results, reducing the hydrogen flow rate to 800m 3 / h;
[0046] The compressor control module adjusts the compressor speed to 1200 rpm according to the current pressure condition to ensure the stable transportation of hydrogen in the subsequent pipeline. Meanwhile, the energy recovery and storage module stores the electric energy generated by the expander into the battery;
[0047] During the whole process, the algorithm system continuously monitors the changes of various parameters and dynamically adjusts the control instructions for each module according to the real-time data. For example, when the pressure of the high-pressure gas storage tank drops to a certain extent, the algorithm may gradually increase the hydrogen flow rate and correspondingly adjust the compressor parameters and energy recovery strategy;
[0048] When a fault needs to be handled, the pressure monitoring module detects that the pressure of a certain pipeline has risen abnormally and exceeded the safety threshold. The algorithm system immediately determines that a leakage or other fault may have occurred, sends an alarm signal, closes the relevant valves, and stops the gas supply. Meanwhile, standby safety measures are activated, such as turning on ventilation equipment, etc., to ensure the safety of personnel and equipment;
[0049] As a preference of an embodiment, the energy recovery and storage module reasonably manages the recovered electric energy. A part of the electric energy is used to supply power to the low-power consumption devices in the system, such as sensors, control units, etc.; another part of the electric energy can be stored or fed back to the power grid according to needs to achieve the effective utilization of energy.
[0050] In the present invention, the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the air intake system at the bottom of the recovery system. After that, the hydrogen rises naturally. Among them, after the hydrogen generated by the methyl ethyl ketone module enters the interior of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen rises naturally. During the rising process, it sequentially passes through the second packing system and the first packing system. The adsorbents on the second packing system and the first packing system adsorb some impurities in the hydrogen. Then, through the liquid collection system in the system, while removing the impurities in the hydrogen by the adsorbents, the water conveyed by the water supply module is evenly sprinkled on the first packing system. Among them, the water conveyed by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and conveyed to the liquid redistribution module, the water is evenly sprinkled on the second packing system through the liquid redistribution module, so that the hydrogen is fully washed with water during the rising process, thereby removing the impurities in the hydrogen and recycling the hydrogen. The spray system evenly sprinkles the water in the water distribution module, and there is a corresponding ventilation system, so that part of the hydrogen can rise through the ventilation system. Among them, the water is discharged into the water storage system through the water inlet system, so that the water flows through the flowing water module and into each water distribution module. The spray system evenly sprinkles the water in the water distribution module, making it smoother for the hydrogen to rise. The ventilation modules are all in an inclined structure corresponding to each other, and the end faces at the tops of the ventilation modules correspond to each other, so as to facilitate the hydrogen to rise through the ventilation system. Most of the water flow distributed by the liquid distribution system is conveyed to the conveying module through the flowing water system, so that the hydrogen rises through the ventilation system. The water flow distributed by the liquid distribution system is conveyed to the conveying module through the flowing water system. While the adsorbents remove the impurities in the hydrogen, the water conveyed by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system. Among them, the water conveyed by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and conveyed to the liquid redistribution module, the water is evenly sprinkled on the second packing system through the liquid redistribution module, so that the hydrogen is fully washed with water during the rising process, thereby removing the impurities in the hydrogen and recycling the hydrogen.
[0051] As mentioned above, it is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed in the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claimed rights.
Claims
1. A hydrogen transportation system based on pressure recycling, characterized in that: It includes the following steps: S1: After the hydrogen gas generated by the methyl ethyl ketone module enters the inside of the recovery system through the air intake system at the bottom of the recovery system, it naturally rises after passing through the pressure monitoring module; S2: While removing the impurities of the hydrogen gas through the adsorbent, the water supplied by the water supply module is evenly sprinkled on the first packing module through the flow rate regulating module in the liquid distribution system; S3: The spray system evenly sprinkles the water in the water separation module, and there is a ventilation system corresponding to it, so that part of the hydrogen gas can rise through the ventilation system; S4: The ventilation modules are all inclined structures corresponding to each other, the end faces at the top of the ventilation modules correspond to each other, there is a ventilation system corresponding to the modules, the sealing module is docked above the ventilation system, and the end faces at the top of the ventilation modules correspond to each other, so as to facilitate the hydrogen gas to rise through the ventilation system. Most of the water flow distributed by the liquid distribution system is transported to the transport module through the water flow system; S5: The suction module in the recovery system is located above the liquid distribution system, the suction module corresponds to the exhaust module, and the corresponding drive module makes the hydrogen gas pass through the exhaust module more smoothly when it rises to the top of the recovery system.
2. The hydrogen delivery system based on pressure recovery according to claim 1, characterized in that: Based on the hydrogen gas generated by the methyl ethyl ketone module entering the inside of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen gas naturally rises. After the hydrogen gas generated by the methyl ethyl ketone module enters the inside of the recovery system through the air intake system at the bottom of the recovery system, the hydrogen gas naturally rises. During the rising process, it passes through the second packing system and the first packing system in sequence, and part of the impurities in the hydrogen gas are adsorbed by the adsorbents on the second packing system and the first packing system. According to the characteristic information, it is determined that the liquid collection system is located between the liquid redistribution module and the first packing system, there is a transport module corresponding to the collection plate, and the transport module corresponds to the liquid redistribution module; The pressure monitoring module is used to collect the pressure data of hydrogen gas at different positions in real time, including the outlet pressure of the high-pressure gas storage tank and the pressures at each key node of the transport pipeline, and transmit the data to the central control unit. The pressure monitoring module adopts a high-precision pressure sensor array, which is reasonably arranged along the hydrogen gas transport pipeline, can obtain the pressure information at different positions in real time and accurately, and transmits the pressure data to the central control unit at a frequency of once every 50 milliseconds.
3. A hydrogen delivery system based on pressure recovery according to claim 1, wherein: Based on removing the impurities of the hydrogen gas through the adsorbent, the water supplied by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system. Among them, the water supplied by the water supply module is evenly sprinkled on the first packing system through the liquid distribution system, and after being collected by the liquid collection system and transported to the liquid redistribution module, the water is evenly sprinkled on the second packing system through the liquid redistribution module, so that the hydrogen gas is fully washed with water during the rising process, thereby removing the impurities in the hydrogen gas and recycling the hydrogen gas. The water inlet module corresponds to the output end of the water supply module and the output end of the transport module respectively. Based on the fact that there is a ventilation system corresponding to the water storage system, there are a plurality of water separation modules corresponding to the four weeks of the water storage system, there is a water flow module corresponding to the bottom of the connection between the water storage system and each water separation module, and there is a spray system corresponding to the water separation module; The flow rate adjustment module accurately controls the hydrogen flow rate according to the received control instructions by adjusting the valve opening or the variable frequency speed regulation device to cooperate with the pressure energy recovery process and ensure stable gas supply. The flow rate adjustment module includes an intelligent electric control valve and a frequency converter. The intelligent electric control valve accurately controls the valve opening according to the instructions of the central control unit, and the frequency converter is used to adjust the motor speed connected to the hydrogen delivery pump or compressor, thereby realizing the accurate adjustment of the hydrogen flow rate.
4. A hydrogen delivery system based on pressure recovery according to claim 1, characterized in that: Based on the spray system, the water in the water distribution module is evenly sprinkled, and through the ventilation system, part of the hydrogen can rise through the ventilation system. Among them, the water is discharged into the water storage system through the water inlet system, so that the water flows through the flowing water module and into each water distribution module. The spray system evenly sprinkles the water in the water distribution module, and there is a corresponding ventilation system, so that part of the hydrogen can rise through the ventilation system, making the hydrogen rise more smoothly.
5. The hydrogen transportation system based on pressure recycling according to claim 1, characterized in that: The included ventilation modules are all in an inclined structure corresponding to each other, the end faces at the top of the ventilation modules correspond to each other, there is a ventilation system corresponding to the modules, and the sealing module is docked above the ventilation modules and is located between the two ventilation modules. Among them, the collection module is in a funnel structure corresponding to each other. A plurality of ventilation modules are all docked with the ventilation system. The ventilation modules correspond to a plurality of communication modules. A flowing water system is formed between every two adjacent ventilation modules. The end faces at the top of the ventilation modules correspond to each other, so as to facilitate the hydrogen to rise through the ventilation system. Most of the water flow distributed by the liquid distribution system is transported into the transport module through the flowing water system. There is a ventilation system corresponding to each ventilation module. A flowing water system is formed between every two ventilation modules, so that the hydrogen rises through the ventilation system, and the water flow distributed by the liquid distribution system is transported into the transport module through the flowing water system.
6. The hydrogen delivery system based on pressure recycling according to claim 1, characterized in that: It includes a central control unit, which is respectively connected to the pressure monitoring module, the flow rate adjustment module, the compressor control module, and the energy recovery and storage module, and is used to receive the data transmitted by each module, run the pre-established mathematical model for working condition analysis, pressure energy recovery decision-making, flow rate adjustment strategy formulation, compressor optimization control, and energy recovery and storage management. At the same time, it has a fault diagnosis function, monitors the working status of each module and the operating parameters of the equipment, and issues an alarm and takes corresponding safety measures in time when abnormalities are found. The communication network in the system uses industrial Ethernet or wireless communication technology to ensure the real-time, reliable, and high-speed data transmission between each module.