Biomass SOFC-GT coupled renewable energy source driven green hydrogen energy preparation system and method
Through the green hydrogen energy preparation system driven by renewable energy coupled with biomass SOFC-GT, the problems of high carbon emissions and low conversion efficiency in the traditional electrolytic hydrogen production and biomass conversion and hydrogen production process are solved, and green zero carbon hydrogen energy production and efficient energy utilization are achieved throughout the process.
Patent Information
- Application Number
- CN202510120282.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-05-06
AI Technical Summary
In the prior art, in the process of electrolyzing hydrogen production and biomass conversion and hydrogen production, relying on traditional fossil energy leads to high carbon emissions, and the biomass conversion efficiency is low and energy consumption is high. The by-products lead to complex separation processes.
The green hydrogen energy preparation system driven by biomass SOFC-GT coupled with renewable energy is used to generate electricity through the biomass fuel cell power generation module, combine it with the wind and light power generation system, drive the electrolytic hydrogen production system, and mix it with air to burn through the combustor module to drive the turbine power generation system, and use the heat exchange module to improve energy utilization efficiency.
It has achieved green zero-carbon and hydrocarbon energy production throughout the process, reduced carbon emissions and fossil energy consumption, improved energy utilization efficiency, and solved the seasonal and regional restrictions of traditional power generation methods.
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Figure CN119933854A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of energy regeneration, and in particular to a system and method for producing green hydrogen energy driven by a biomass SOFC-GT coupled with renewable energy. Background Art
[0002] With the growing global demand for clean energy and the increasing urgency of addressing climate change, hydrogen, as a clean, efficient, and high-energy-density energy carrier, has garnered widespread attention. Hydrogen has enormous application potential in numerous fields, contributing to energy transition and sustainable development. Water electrolysis is a relatively mature hydrogen production technology, operating by splitting water into hydrogen and oxygen using electricity. However, a key challenge facing this clean energy technology is the source of electricity. Traditional water electrolysis relies primarily on grid power, which still largely comes from fossil fuels. This results in high carbon emissions throughout the hydrogen production process, contradicting the original purpose of hydrogen as a clean energy source. Furthermore, grid-dependent water electrolysis is costly, with electricity costs accounting for approximately four-fifths of the total cost, at a high cost of 2.75 to 3.34 yuan per cubic meter of hydrogen. This severely limits the widespread application of this technology.
[0003] Biomass is an organic carrier for storing solar energy, including energy crops, agricultural waste residues, forestry waste residues, and industrial and urban waste residues. It has a wide range of sources and abundant reserves. Converting it into hydrogen can not only realize the resource utilization of waste and reduce pollution to the environment, but also increase the diversity of energy supply and improve energy self-sufficiency. However, the current biomass hydrogen production technology faces problems such as low conversion efficiency, high energy consumption, and complex separation process due to many by-products. Moreover, similar to the process of hydrogen production by water electrolysis, if the power used in the biomass conversion process comes from traditional fossil energy, there will also be high carbon emissions, which is contrary to the original intention of biomass energy as a green zero-carbon energy.
[0004] As renewable energy generation technology becomes increasingly mature, people have proposed a green hydrogen production system that combines renewable energy generation and water electrolysis to produce hydrogen. However, photovoltaic and wind power have strong seasonal and regional limitations, and the amount of wind and solar power generation cannot fully match the amount of hydrogen produced. Summary of the Invention
[0005] In view of the shortcomings of the existing technology, the technical problem to be solved by the present invention is to provide a biomass SOFC-GT coupled with renewable energy driven green hydrogen energy production system to avoid the above problems.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a biomass SOFC-GT coupled with renewable energy driven green hydrogen production system, comprising:
[0007] Electrolysis hydrogen production system;
[0008] A wind and solar power generation system, used to provide electrical energy for the electrolysis hydrogen production system;
[0009] Biomass power generation system, including fuel supply module, fuel cell power generation module, burner module, turbine power generation module and heat exchange module;
[0010] The fuel supply module is used to provide biomass fuel to the fuel cell power generation module, the electric energy generated by the reaction of the fuel cell power generation module is provided to the electrolysis hydrogen production system, the anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module are mixed with air and burned in the burner module, driving the turbine power generation system to generate electric energy and provide it to the electrolysis hydrogen production system, and the heat exchange module is used to exchange heat between the anode tail gas, the cathode tail gas and the exhaust gas generated by the burner module and the feed of the fuel cell power generation module and the burner module.
[0011] Furthermore, the fuel supply module includes a biomass processing module and an air supply module. The biomass processing module is used to perform a biomass gasification reaction on the biomass to produce gasified gas, and reform the gasified gas to obtain hydrogen to be supplied to the fuel cell power generation module. The air supply module is used to supply air to the fuel cell power generation module.
[0012] Furthermore, the biomass processing module includes a biomass gasifier, a separator, a gasification gas mixer and a reformer. The biomass gasifier is used to react air with biomass to generate gasification gas. The separator is used to separate the gasification gas into gas and non-gaseous impurities, and provide the separated gas to the gasification gas mixer. The gasification gas mixer is used to mix the gasification gas entering it and then transport it to the reformer. The reformer is used to reform the water vapor, CH4 and CO entering it to obtain H2, and transport it to the fuel cell power generation module.
[0013] Furthermore, the biomass power generation system further comprises a water vapor supply module, and the water provided by the water vapor supply module is heated by the heat exchange module to provide water vapor for the biomass gasifier and the gasification gas mixer.
[0014] Furthermore, the biomass processing module also includes an air source mixer and a second fan; the air source mixer is used to mix air and oxygen delivered from the electrolysis hydrogen production system, and deliver the mixed air to the biomass gasifier through the second fan.
[0015] Furthermore, the air supply module includes a first fan and a first tee, and the air delivered by the first fan is distributed to the fuel cell power generation module and the burner module as needed through the first tee.
[0016] Furthermore, the turbine power generation module includes a turbine and a generator. The turbine is used to convert the thermal energy generated by the burner module into mechanical energy. The generator generates electricity through the mechanical energy generated by the turbine and provides the electrical energy to the electrolysis hydrogen production system.
[0017] Furthermore, the turbine power generation module also includes a compressor, and the compressor is coaxially arranged with the turbine.
[0018] Furthermore, the heat exchange module includes a turbine heat exchanger subsystem, which includes a first-stage turbine exhaust gas heat exchanger for exchanging heat with the intake air of the burner module, a second-stage turbine exhaust gas heat exchanger for exchanging heat with the intake air of the fuel cell power generation module, a third-stage turbine exhaust gas heat exchanger for exchanging heat with the water provided by the steam supply module, and a fourth-stage turbine exhaust gas heat exchanger for exchanging heat with the intake air of the biomass gasifier; and / or
[0019] The heat exchange module further includes an anode tail gas heat exchange subsystem, wherein the anode tail gas heat exchange subsystem includes a primary anode tail gas heat exchanger for exchanging heat with the gasified gas and a secondary anode tail gas heat exchanger for exchanging heat with water provided by the water vapor supply module; and / or
[0020] The heat exchange module also includes a cathode tail gas heat exchange subsystem, which includes a primary cathode tail gas heat exchanger for exchanging heat with water provided by the water vapor supply module and a secondary cathode tail gas heat exchanger for exchanging heat with intake air of the fuel cell power generation module.
[0021] A method for producing green hydrogen energy by coupling biomass SOFC-GT with renewable energy, comprising:
[0022] Providing biomass fuel to the fuel cell power generation module through the fuel supply module;
[0023] The electric energy generated by the fuel cell power generation module is provided to the electrolysis hydrogen production system;
[0024] The anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module are mixed with air and burned in the burner module, and the turbine power generation system is driven to generate electricity, and the generated electricity is provided to the electrolysis hydrogen production system;
[0025] The heat exchange module exchanges heat between the anode tail gas, cathode tail gas and waste gas generated by the burner module and the feed of the fuel cell power generation module and the burner module.
[0026] Beneficial effects of the present invention:
[0027] The above-mentioned biomass SOFC-GT coupled renewable energy driven green hydrogen production system, when in use, is used to provide biomass fuel to the fuel cell power generation module through the fuel supply module, and the electric energy generated by the reaction of the fuel cell power generation module is provided to the electrolysis hydrogen production system. The anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module are mixed with air and burned in the burner module to drive the turbine power generation system to generate electric energy and provide it to the electrolysis hydrogen production system. The heat exchange module is used to exchange heat between the anode tail gas, cathode tail gas and exhaust gas generated by the burner module and the feed of the fuel cell power generation module and the burner module.
[0028] By adopting the above-mentioned preparation system and method, hydrogen is reformed by utilizing air and biomass. Since biomass is used, the resource utilization efficiency can be improved and solid waste emissions can be reduced. At the same time, during the preparation process, the chemical energy in the reformed hydrogen can be used to generate electricity, which can solve the problem that renewable energy has strong seasonality and geographical limitations in traditional power generation (photovoltaic and wind power), and at the same time can reduce high carbon emissions and fossil energy consumption. In addition, the heat generated during the reforming process can be used by the energy conversion subsystem to generate electricity again, further reducing high carbon emissions and fossil energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for use in the specific embodiments. In all the drawings, each element or part is not necessarily drawn according to the actual scale.
[0030] Figure 1 Schematic diagram of a biomass SOFC-GT coupled with renewable energy driven green hydrogen production system provided by one embodiment of the present invention;
[0031] Figure 2 A schematic diagram of a method for producing green hydrogen energy by coupling biomass SOFC-GT with renewable energy, provided in one embodiment of the present invention;
[0032] Reference numerals:
[0033] 1. Gas source mixer; 2. Second fan; 3. Four-stage turbine exhaust gas heat exchanger; 4. Biomass gasifier; 5. Separator; 6. First-stage anode tail gas heat exchanger; 7. Gasification gas mixer; 8. Reformer; 9. Fuel cell power generation module; 10. Three-stage turbine exhaust gas heat exchanger; 11. Second-stage anode tail gas heat exchanger; 12. Second three-way valve; 13. Second-stage turbine exhaust gas heat exchanger; 14. First-stage cathode tail gas heat exchanger; 15. Second-stage cathode tail gas heat exchanger; 16. First fan; 17. First three-way valve; 18. Compressor; 19. First-stage turbine exhaust gas heat exchanger; 20. Turbine; 21. Generator; 22. Burner module; 23. Electrolysis hydrogen production system; 24. Hydrogen storage tank; 25. Wind-solar power generation system; 26. Auxiliary equipment. DETAILED DESCRIPTION
[0034] To make the above-mentioned objects, features, and advantages of the present invention more readily apparent, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following description sets forth numerous specific details to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways than those described herein, and those skilled in the art may make similar modifications without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0035] See Figure 1 The present invention provides a biomass SOFC-GT coupled with renewable energy-driven green hydrogen production system, comprising an electrolytic hydrogen production system 23, a wind-solar power generation system 25, and a biomass power generation system. The electrolytic hydrogen production system 23 decomposes water into hydrogen and oxygen. The hydrogen is stored in a hydrogen storage tank 24. The hydrogen storage tank 24 can be further added to the biomass power generation system as a raw material for recycling. The wind-solar power generation system 25 is used to provide electricity for the electrolytic hydrogen production system 23 and other auxiliary equipment 26 of the entire system.
[0036] In this embodiment, the biomass power generation system includes a fuel supply module, a fuel cell power generation module 9, a burner module 22, a turbine power generation module and a heat exchange module. The fuel supply module is used to provide biomass fuel to the fuel cell power generation module 9. The electrical energy generated by the reaction of the fuel cell power generation module 9 is provided to the electrolytic hydrogen production system 23. The anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module 9 are mixed with air and burned in the burner module 22, driving the turbine power generation module to generate electrical energy and provide it to the electrolytic hydrogen production system 23. The heat exchange module is used to exchange heat between the anode tail gas, cathode tail gas and exhaust gas generated by the burner module 22 and the feed of the fuel cell power generation module 9 and the burner module 22.
[0037] The above-mentioned preparation system is used to reform hydrogen by utilizing air and biomass. In the preparation process, using biomass as raw material can improve energy utilization efficiency. Since the fuel cell power generation module 9 and the turbine power generation module are introduced to generate electricity, the fuel cell power generation module 9 provides biomass fuel, which not only solves the problem that wind and solar resources are limited by geographical and seasonal factors, resulting in unstable energy supply and inability to match hydrogen demand in real time, but also solves the problem of high carbon emissions and high operating costs caused by traditional electrolysis of water to produce hydrogen due to reliance on traditional fossil power, thus realizing green zero-carbon hydrogen production throughout the process. Compared with the electrolysis of water to produce hydrogen by purchasing grid electricity, the operating cost of hydrogen production per unit volume of the present invention is reduced by 50% to 70%, and each production of 1m 3 H2 reduces CO2 emissions by 1 to 1.9 kg.
[0038] In this embodiment, the fuel supply module includes a biomass processing module and an air supply module. The biomass processing module is used to perform a biomass gasification reaction on the biomass to produce gasified gas, and reform the gasified gas to obtain hydrogen to be supplied to the fuel cell power generation module. The air supply module is used to supply air to the fuel cell power generation module.
[0039] Specifically, the biomass processing module includes a biomass gasifier 4, a separator 5, a gasification gas mixer 7, and a reformer 8. The biomass gasifier 4 is used to react incoming air with biomass to generate gasification gas. Biomass materials include weeds, straw, and other daily materials.
[0040] The separator 5 is used to separate the gasified gas into gas and non-gaseous impurities, and provide the separated gas to the gasified gas mixer 7. The gasified gas mixer 7 is used to mix the gasified gas, steam, etc. entering therein and then deliver them to the reformer 8. The reformer 8 is used to reform the water vapor, CH4 and CO entering therein to obtain biomass fuel containing H2, and deliver it to the fuel cell power generation module 9. The fuel cell power generation module 9 converts the chemical energy of H2 into electrical energy and delivers the electrical energy to the electrolysis hydrogen production system 23. The anode exhaust gas and cathode exhaust gas generated by the reaction of the fuel cell power generation module 9 are mixed with air and burned in the burner module 22 to generate heat energy.
[0041] As a preferred embodiment, the biomass power generation system further includes a water vapor supply module. The water provided by the water vapor supply module is heated by the heat exchange module to provide water vapor for the biomass gasifier and the gasification gas mixer.
[0042] The biomass processing module also includes a gas source mixer 1 and a second fan 2. As a preferred embodiment, the gas source mixer 1 is used to mix air and oxygen delivered by the electrolytic hydrogen production system 23 to make the output gas oxygen-rich gas, which is then delivered to the biomass gasifier 4 through the second fan 2.
[0043] By further utilizing the decomposed oxygen, this method allows the pure oxygen produced by electrolytic hydrogen production to be used for biomass gasification, avoiding the low calorific value of the gasified gas resulting from the complete use of air. This also reduces air usage, increases the calorific value of the biomass gasification gas, reduces equipment design size, and lowers system investment costs.
[0044] In this embodiment, the air supply module includes a first fan 16 and a first tee 17 . The air delivered by the first fan 16 is distributed to the fuel cell power generation module 9 and the burner module 22 as needed through the first tee 17 .
[0045] In this embodiment, the turbine power generation module includes a turbine 20 and a generator 21. The turbine 20 converts the thermal energy generated by the burner module 22 into mechanical energy. The generator 21 generates electricity from the mechanical energy generated by the turbine 20 and finally transmits the electrical energy to the electrolytic hydrogen production system 23.
[0046] As a preferred embodiment, the turbine power generation module further includes a compressor 18 , which is coaxially arranged with a turbine 20 , and the rotation of the turbine 20 drives the compressor 18 to work.
[0047] With this power generation method, since the energy comes from the anode exhaust gas and cathode exhaust gas of the biomass power generation system and is mixed with air and burned in the burner module 22, it is not restricted by region or climate. At the same time, it solves the high carbon emissions and high operating costs caused by traditional electrolysis of water to produce hydrogen relying on traditional fossil electricity, and achieves the goal of green zero-carbon hydrogen energy production throughout the entire process.
[0048] In this embodiment, the heat exchange module includes a turbine heat exchanger subsystem, which includes a first-stage turbine exhaust gas heat exchanger 19 for heat exchange with the intake air of the burner module 22, a second-stage turbine exhaust gas heat exchanger 13 for heat exchange with the intake air of the fuel cell power generation module, a third-stage turbine exhaust gas heat exchanger 10 for heat exchange with water provided by the steam supply module, and a fourth-stage turbine exhaust gas heat exchanger 3 for heat exchange with the intake air of the biomass gasifier.
[0049] As a preferred embodiment, the heat exchange module further includes an anode tail gas heat exchanger subsystem, which can further improve the utilization rate of the anode tail gas waste heat recovery of the fuel cell power generation module 9.
[0050] Specifically, the anode tail gas heat exchanger subsystem includes a primary anode tail gas heat exchanger 6 for exchanging heat with the gasified gas and a secondary anode tail gas heat exchanger 11 for exchanging heat with water provided by the water vapor supply module.
[0051] As a more preferred embodiment, the heat exchange module further includes a cathode tail gas heat exchanger subsystem, which can further improve the utilization rate of the anode tail gas waste heat recovery of the fuel cell power generation module 9.
[0052] Specifically, the cathode exhaust gas heat exchange subsystem includes a first-level cathode exhaust gas heat exchanger 14 for exchanging heat with water provided by the water vapor supply module and a second-level cathode exhaust gas heat exchanger 15 for exchanging heat with the intake air of the fuel cell power generation module 9. During specific implementation, the distribution amount of produced water vapor can be controlled by the second three-way valve 12.
[0053] This approach introduces cascaded energy utilization, which can improve the energy utilization efficiency of the system.
[0054] See also Figure 2 The present invention also provides a method for producing green hydrogen energy by coupling biomass SOFC-GT with renewable energy, the method comprising:
[0055] S110, providing biomass fuel to the fuel cell power generation module 9 through the fuel supply module;
[0056] S120, providing the electric energy generated by the fuel cell power generation module 9 to the electrolysis hydrogen production system 23;
[0057] S130, the anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module 9 are mixed with air and burned in the burner module 22, and the turbine power generation module is driven to generate electricity, and the generated electricity is provided to the electrolysis hydrogen production system 23;
[0058] S140 , heat is exchanged between the anode tail gas, the cathode tail gas and the waste gas generated by the burner module 22 and the feed of the fuel cell power generation module 9 and the burner module 22 through the heat exchange module.
[0059] Using the above-described preparation device and method, the power generation system is not restricted by geographical location and can provide stable green power output. Furthermore, the high exhaust temperature of turbine 20 allows waste heat to be used for biomass gasification. Simultaneously, pure oxygen produced by hydrogen electrolysis can be used for biomass gasification, avoiding the low calorific value of the gasified gas resulting from the complete use of air. Compared to systems that directly produce hydrogen through biomass gasification or use biomass combustion for water electrolysis to produce hydrogen, this system offers the advantages of high energy conversion efficiency, high purity of the product gas (hydrogen), and the fact that all system energy consumption is derived from renewable energy, thus achieving green, zero-carbon hydrogen production.
[0060] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.
Claims
1. A biomass SOFC-GT coupled with renewable energy driven green hydrogen production system, characterized in that: include: Electrolysis hydrogen production system; A wind and solar power generation system, used to provide electric energy for the electrolysis hydrogen production system; A biomass power generation system, including a fuel supply module, a fuel cell power generation module, a burner module, a turbine power generation module and a heat exchange module; The fuel supply module is used to provide biomass fuel to the fuel cell power generation module, the electric energy generated by the reaction of the fuel cell power generation module is provided to the electrolysis hydrogen production system, the anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module are mixed with air and burned in the burner module, driving the turbine power generation system to generate electric energy and provide it to the electrolysis hydrogen production system, and the heat exchange module is used to exchange heat between the anode tail gas, the cathode tail gas and the exhaust gas generated by the burner module and the feed of the fuel cell power generation module and the burner module.
2. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 1, characterized in that: The fuel supply module includes a biomass processing module and an air supply module. The biomass processing module is used to perform a biomass gasification reaction on biomass to produce gasification gas, and reform the gasification gas to obtain hydrogen to supply to the fuel cell power generation module. The air supply module is used to supply air to the fuel cell power generation module.
3. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 2 is characterized in that: The biomass processing module includes a biomass gasifier, a separator, a gasification gas mixer and a reformer. The biomass gasifier is used to react air with biomass to generate gasification gas. The separator is used to separate the gasification gas into gas and non-gaseous impurities, and provide the separated gas to the gasification gas mixer. The gasification gas mixer is used to mix the gasification gas entering therein and then transport it to the reformer. The reformer is used to reform the water vapor, CH4 and CO entering therein to obtain H2, and transport it to the fuel cell power generation module.
4. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 3 is characterized in that: The biomass power generation system further comprises a water vapor supply module. The water provided by the water vapor supply module is heated by the heat exchange module to provide water vapor for the biomass gasifier and the gasification gas mixer.
5. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 3 is characterized in that: The biomass processing module also includes an air source mixer and a second fan; the air source mixer is used to mix air and oxygen delivered from the electrolytic hydrogen production system, and deliver the air to the biomass gasifier through the second fan.
6. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 2, characterized in that: The air supply module includes a first fan and a first tee. The air delivered by the first fan is distributed to the fuel cell power generation module and the burner module as needed through the first tee.
7. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 1, characterized in that: The turbine power generation module includes a turbine and a generator. The turbine is used to convert the thermal energy generated by the burner module into mechanical energy. The generator generates electricity through the mechanical energy generated by the turbine and provides the electrical energy to the electrolysis hydrogen production system.
8. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 7, characterized in that: The turbine power generation module further includes a compressor, which is coaxially arranged with the turbine.
9. The biomass SOFC-GT coupled renewable energy driven green hydrogen production system according to claim 4, characterized in that: The heat exchange module includes a turbine heat exchanger subsystem, which includes a first-stage turbine exhaust gas heat exchanger for heat exchange with the burner module intake air, a second-stage turbine exhaust gas heat exchanger for heat exchange with the fuel cell power generation module intake air, a third-stage turbine exhaust gas heat exchanger for heat exchange with water provided by the water vapor supply module, and a fourth-stage turbine exhaust gas heat exchanger for heat exchange with the biomass gasifier intake air; and / or The heat exchange module further includes an anode tail gas heat exchange subsystem, wherein the anode tail gas heat exchange subsystem includes a primary anode tail gas heat exchanger for exchanging heat with the gasified gas and a secondary anode tail gas heat exchanger for exchanging heat with water provided by the water vapor supply module; and / or The heat exchange module also includes a cathode tail gas heat exchange subsystem, which includes a primary cathode tail gas heat exchanger for exchanging heat with water provided by the water vapor supply module and a secondary cathode tail gas heat exchanger for exchanging heat with intake air of the fuel cell power generation module.
10. A method for producing green hydrogen energy driven by biomass SOFC-GT coupled with renewable energy, characterized in that: include: Providing biomass fuel to the fuel cell power generation module through the fuel supply module; Providing the electric energy generated by the reaction of the fuel cell power generation module to the electrolysis hydrogen production system; The anode tail gas and cathode tail gas generated by the reaction of the fuel cell power generation module are mixed with air and burned in the burner module, and the turbine power generation system is driven to generate electrical energy, and the generated electrical energy is provided to the electrolytic hydrogen production system; The heat exchange module is used to exchange heat between the anode tail gas, cathode tail gas and waste gas generated by the burner module and the feed of the fuel cell power generation module and the burner module.
Citation Information
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