CN112290064A - Closed space fuel cell power generation system based on hydrogen production by reforming - Google Patents
Closed space fuel cell power generation system based on hydrogen production by reforming Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0211—Peroxy compounds
- C01B13/0214—Hydrogen peroxide
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0612—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material
- H01M8/0618—Reforming processes, e.g. autothermal, partial oxidation or steam reforming
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
- H01M8/0675—Removal of sulfur
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
- C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
- C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
The invention discloses a closed space fuel cell power generation system based on hydrogen production by diesel reforming, which comprises a diesel storage tank, a diesel pump, a hydrogen peroxide storage tank, a hydrogen peroxide pump, a diesel preheater, a diesel reformer, a hydrogen peroxide preheater, a hydrogen peroxide reactor, a diesel desulfurization reactor, a water separator, a fuel cell module, a water collection tank and the like; according to the invention, the diesel oil is reformed and desulfurized to obtain hydrogen-rich reaction gas, the hydrogen peroxide is heated and catalytically decomposed to obtain oxygen, and the hydrogen-rich reaction gas and the oxygen are subjected to chemical reaction in the fuel cell module to generate electric energy and heat energy, so that the urgent demand of an anoxic or low-oxygen closed space on the electric energy can be met; the invention effectively overcomes the defects of low energy density, poor supply convenience, complex system composition, high use cost and the like in the prior art, and has wide application prospect and potential application value in the fields of closed spaces such as aviation, aerospace, underwater, deep land and the like.
Description
Technical Field
The invention belongs to the technical field of fuel cells, and particularly relates to a closed space fuel cell power generation system based on hydrogen production by reforming.
Background
In the application fields of aviation, aerospace, underwater, deep land and the like, the closed space belongs to a common environmental condition. In a closed space, because oxygen is scarce, the conventional power devices such as a diesel engine and a gasoline engine cannot be used normally, and the storage battery cannot meet the application requirements due to reasons such as low specific energy, safety and the like, so that the development of a high-efficiency power generation device which can be used normally in the closed space is urgently needed. The fuel cell is known as a closed space power generation technology with the most potential development because of the advantages of high energy conversion efficiency, high energy density, low oxygen consumption rate, low vibration noise and the like.
At present, most of the existing closed space fuel cell systems use pure hydrogen and pure oxygen as fuel, the hydrogen source generally adopts an alloy hydrogen storage or high-pressure hydrogen storage technical scheme, and the oxygen source generally adopts a liquid oxygen technical scheme, for example, the underwater fuel cell power generation system proposed by chinese patent CN 102800882 adopts an alloy hydrogen storage and liquid oxygen technical scheme.
The technical scheme has the following defects:
1, low system energy density: although the volume hydrogen storage density of the alloy hydrogen storage is higher, the weight hydrogen storage density is lower, so that the weight energy density of a fuel cell power generation system is lower; although high-pressure hydrogen storage can reach high-weight hydrogen storage density, certain safety risk exists, and the application field is limited.
2, poor ease of refueling: the existing scheme needs to supply gaseous hydrogen regularly, and because the related infrastructure of hydrogen at the present stage is not perfect, the convenience of system supply is poor, and the use cost is high.
3, the system composition is complex: although the liquid oxygen technology is mature, the system composition is complex and the auxiliary energy consumption is high.
Disclosure of Invention
The invention aims to provide a closed space fuel cell power generation system based on hydrogen production by reforming, aiming at the defects of low system energy density, poor refueling convenience, complex system composition and the like of the conventional closed space fuel cell power generation system.
The technical scheme adopted by the invention for solving the technical problems is as follows: a closed space fuel cell power generation system based on hydrogen production by reforming comprises a diesel oil storage tank, a hydrogen peroxide storage tank, a diesel oil preheater, a diesel oil reformer, a hydrogen peroxide preheater, a hydrogen peroxide reactor, a diesel oil desulfurization reactor, a water separator and a fuel cell module; the diesel oil storage tank is connected with a cold side inlet of the diesel oil preheater through a diesel oil pump through a connecting pipe, an outlet of the diesel oil preheater is connected with a diesel oil nozzle of the diesel oil reformer, an outlet of the diesel oil reformer is connected with a hot side inlet of the hydrogen peroxide water preheater, a cold side inlet of the hydrogen peroxide water preheater is connected with the hydrogen peroxide storage tank through a hydrogen peroxide pump through a connecting pipe, a hydrogen peroxide solution stored in the hydrogen peroxide storage tank enters the hydrogen peroxide water preheater after being pressurized by the hydrogen peroxide pump, the preheated hydrogen peroxide is completely decomposed into water and oxygen under the action of a catalyst in the hydrogen peroxide reactor, one path of mixed gas at the outlet of the hydrogen peroxide water reactor enters the oxygen nozzle of the diesel oil reformer through the connecting pipe, a diesel oil product from the diesel oil storage tank enters the diesel oil preheater after being pressurized by the diesel oil pump, and is uniformly dispersed into a mist, generating high-temperature hydrogen reformed gas which takes hydrogen and oxycarbide as main components, entering a hydrogen peroxide preheater to preheat cold hydrogen peroxide, connecting the hydrogen peroxide preheater with a diesel desulfurization reactor and then connecting the hydrogen peroxide with an anode interface of a fuel cell module, entering the primarily cooled hydrogen reformed gas into the diesel desulfurization reactor and then entering the anode of the fuel cell module after desulfurization treatment, removing liquid water from the other path of mixed gas at the outlet of the hydrogen peroxide reactor through a water separator and then entering the cathode of the fuel cell module, carrying out electrochemical reaction on oxygen from the hydrogen peroxide reactor and the hydrogen reformed gas from the diesel desulfurization reactor in the fuel cell module to generate electric energy for external loads, connecting tail gas outlets of the cathode and the anode of the fuel cell module with a hot side inlet of the diesel preheater, and carrying out heat exchange on the tail gas generated by the electrochemical reaction and a normal-temperature diesel oil product through the diesel preheater, and discharged to the outside of the fuel cell power generation system.
According to the performance test system for the hydrogen circulating pump, a diesel product in the diesel storage tank can be common commercially available diesel, biodiesel or a diesel substitute and the like.
The hydrogen production reforming-based closed space fuel cell power generation system has the advantage that the volume concentration of hydrogen peroxide solution in the hydrogen peroxide storage tank can be 10-100%.
According to the closed space fuel cell power generation system based on hydrogen production by reforming, a catalyst used in a diesel reformer is spherical nickel ruthenium or gadolinium-doped cerium oxide or CGO.
According to the closed space fuel cell power generation system based on hydrogen production by reforming, a catalyst used in a hydrogen peroxide reactor is spherical platinum or gadolinium-doped cerium oxide or CGO.
In the performance test system for the hydrogen circulating pump, the liquid water outlet of the water separator is connected with the collecting water tank through the connecting pipe.
The fuel cell module of the performance testing system for the hydrogen circulating pump can be a proton exchange membrane fuel cell or a solid oxide fuel cell.
In the hydrogen circulating pump performance test system, the volume concentration of the hydrogen peroxide solution in the hydrogen peroxide storage tank can be 10-100%.
Compared with the prior art, the invention has the beneficial effects that:
1, high system energy density: the prior art generally adopts alloy hydrogen storage or high-pressure hydrogen storage as a hydrogen source technical scheme, the weight hydrogen storage density of the currently available alloy hydrogen storage technology is about 2 percent, and the weight hydrogen storage density of the high-pressure hydrogen storage is generally not more than 6 percent; compared with the diesel reforming hydrogen production technology, the hydrogen storage density of the diesel reforming hydrogen production technology provided by the invention exceeds 10%, so that the energy density of a fuel cell power generation system based on the diesel reforming hydrogen production technology is far higher than that of the prior art.
2, the system security is better: in the high-pressure hydrogen storage technology related to the prior art, although the gravimetric hydrogen storage density is higher than that of alloy hydrogen storage, certain safety risk exists, and the application field is limited; compared with the method for preparing the hydrogen by catalytically reforming the diesel, the method for preparing the hydrogen by catalytically reforming the diesel has the advantages that the flash point of the diesel is high, the safety is good, the hydrogen is prepared and used immediately, no gaseous hydrogen is stored in the system, and the overall safety level of the system is higher.
3, convenient and fast refueling: in the prior art, hydrogen comes from the outside of the system, and gaseous hydrogen needs to be supplied periodically, and because related infrastructure of hydrogen is not perfect at the present stage, the convenience of supplying the system is poor, and the use cost is high; compared with the method for preparing hydrogen by using diesel oil, the method has the advantages of convenient fuel supply and low use cost due to the perfect diesel oil storage and transportation infrastructure.
4, the system complexity is low: although the liquid oxygen technology related to the prior art is mature, the system composition is complex and the auxiliary energy consumption is high; the invention creatively uses hydrogen peroxide as an oxygen source, has simpler equipment composition and process flow and lower energy consumption, and effectively overcomes the defects of the prior art.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
The notation in the figure is: 1-diesel oil storage tank, 2-diesel oil pump, 3-hydrogen peroxide storage tank, 4-hydrogen peroxide pump, 5-diesel oil preheater, 6-diesel oil reformer, 7-hydrogen peroxide solution preheater, 8-hydrogen peroxide solution reactor, 9-diesel oil desulfurization reactor, 10-water knockout drum, 11-fuel cell module, 12-collection water tank, 101-oxygen nozzle, 102-diesel oil nozzle.
Detailed Description
The hydrogen storage density of the diesel oil is up to 15-20%, the hydrogen can be prepared through reforming reaction, the transportation and use safety is good, and the fuel cell system has perfect infrastructure and is an ideal hydrogen source scheme of the closed space fuel cell system; the hydrogen peroxide can be decomposed into oxygen and water under the action of heating or a catalyst, the equipment composition and the process flow are simpler, the energy consumption is lower, and the oxygen source scheme is an ideal oxygen source scheme of the closed space fuel cell system.
The fuel cell power generation system based on diesel reforming and hydrogen peroxide has the advantages of high energy density, convenience in fuel supply, low use cost, simple system composition and the like, can effectively overcome the defects of the prior art, and has wide application prospect and great application value in the fields of closed spaces such as aviation, aerospace, underwater, deep land and the like.
The invention is described in further detail below with reference to the accompanying examples.
Referring to fig. 1, the invention discloses a closed space fuel cell power generation system based on hydrogen production by reforming, which comprises a diesel oil storage tank 1, a diesel oil pump 2, a hydrogen peroxide storage tank 3, a hydrogen peroxide pump 4, a diesel oil preheater 5, a diesel oil reformer 6, a hydrogen peroxide preheater 7, a hydrogen peroxide reactor 8, a diesel oil desulfurization reactor 9, a water separator 10, a fuel cell module 11, a water collection tank 12 and the like, wherein hydrogen reformed gas from the diesel oil reformer 6 and oxygen gas from the hydrogen peroxide reactor 8 are subjected to electrochemical reaction in the fuel cell module 11 to generate electric energy for external loads.
The diesel oil storage tank 1 is internally stored with a diesel oil product (which can be common commercial diesel oil, biodiesel or a diesel oil substitute and the like), the diesel oil product enters the diesel oil preheater 5 after being pressurized by the diesel oil pump 2, the diesel oil product exchanges heat with the high-temperature tail gas of the fuel cell in the diesel oil preheater 5, and the preheated diesel oil product is dispersed into mist by the diesel oil nozzle 102 of the diesel oil reformer 6. The atomized diesel oil undergoes a reforming reaction with the oxygen from the oxygen nozzle 101 and the steam under the action of the catalyst in the diesel reformer 6, and a hydrogen reformed gas containing hydrogen and carbon oxides as main components is produced. The specific reaction equation is shown as follows (using diesel oil as substitute for n-hexadecane C16H34For example):
according to the reaction formula, the reforming reaction of the diesel product belongs to exothermic reaction, therefore, the temperature of the hydrogen reforming gas which is the product of the reforming reaction is high, the high-temperature hydrogen reforming gas enters the hydrogen peroxide preheater 7, the cold hydrogen peroxide from the hydrogen peroxide storage tank 3 is preheated by the high-temperature hydrogen reforming gas in the hydrogen peroxide preheater 7, the primarily cooled hydrogen reforming gas enters the diesel desulfurization reactor 9, zinc oxide or other desulfurizing agents are arranged in the diesel desulfurization reactor 9, and the diesel desulfurization reactor 9 can partially or completely remove sulfides in the reforming gas. The specific reaction equation is shown below. The hydrogen reformed gas subjected to the desulfurization treatment is finally introduced into the anode of the fuel cell module 11.
Hydrogen peroxide solution (volume concentration can be 10% to 100%) is stored in the hydrogen peroxide storage tank 3, and the hydrogen peroxide solution enters the hydrogen peroxide preheater 7 after being pressurized by the hydrogen peroxide pump 4, and in the hydrogen peroxide preheater 7, the normal temperature state hydrogen peroxide solution exchanges heat with the high temperature hydrogen reformed gas from the diesel reformer 6, and after being heated, part of the hydrogen peroxide solution can be decomposed to generate water and oxygen (the reaction equation is shown below), and then the heated hydrogen peroxide solution, the oxygen and the water mixture enter the hydrogen peroxide reactor 8, and in the hydrogen peroxide reactor 8, the hydrogen peroxide solution is completely decomposed into water and oxygen under the action of a catalyst, and the specific reaction equation is shown as follows.
At the outlet of the hydrogen peroxide reactor 8, the oxygen/steam mixture is divided into two paths: one path enters an oxygen nozzle 101 of the diesel reformer 6 through a connecting pipe, and under the action of the oxygen nozzle 101, the oxygen/steam mixed gas is uniformly dispersed into mist, and then the mist oxygen/steam mixed gas and diesel generate reforming reaction. And the other path of oxygen/water vapor mixed gas enters the cathode of the fuel cell module 11 after liquid water is removed by the water separator 10.
The oxygen/steam mixed gas from the water separator 10 and the hydrogen reformed gas from the diesel desulfurization reactor 9 are subjected to electrochemical reaction in the fuel cell module 11, the generated electric energy is output for external load, and the generated tail gas is discharged to the outside of the fuel cell power generation system after being preheated by the diesel preheater 5 for normal-temperature raw material diesel.
The volume concentration of the hydrogen peroxide solution in the hydrogen peroxide storage tank 3 can be 10-100%.
The catalyst used in the diesel reformer 6 may be spherulitic nickel ruthenium (0.5 wt% to 19.5 wt%)/gadolinium doped ceria [ Ni-Ru (0.5 wt% to 19.5 wt%)/CGO (ce0.8gd0.2o3- δ) ] or other similar catalyst that can convert diesel into reformed gas having hydrogen and carbon oxides as main components in the presence of oxygen and steam.
The catalyst used in the hydrogen peroxide reactor 8 may be pellet platinum (0.5 wt%)/gadolinium doped ceria [ (0.5 wt% Pt)/CGO (ce0.8gd0.2o3- δ) ] or other similar catalyst that can decompose the hydrogen peroxide solution into oxygen and water vapor.
After the diesel oil in the diesel oil storage tank 1 and the hydrogen peroxide in the hydrogen peroxide storage tank 3 are used, the diesel oil and the hydrogen peroxide can be timely supplied.
The liquid water outlet of the water separator 10 is connected with a water collecting tank 12 through a connecting pipe; the fuel cell module 11 may be a proton exchange membrane fuel cell or a solid oxide fuel cell. The fuel cell module 11 generates electricity by using hydrogen reformed gas and oxygen mixed gas, hydrogen and oxygen used for generating electricity are both from the inside of a fuel cell power generation system, hydrogen and oxygen outside the system do not need to be used, and the urgent requirements of the oxygen-poor or low-oxygen closed space field, such as aviation, aerospace, underwater, deep ground and the like, on electric energy can be met.
The system of the invention obtains hydrogen-rich reaction gas by reforming diesel oil, obtains oxygen by heating and catalytically decomposing hydrogen peroxide, and generates electric energy and heat energy for external load by chemical reaction of the hydrogen-rich reaction gas and the oxygen in the fuel cell module. Compared with the prior art, the invention has the advantages of high energy density, convenient and fast fuel supply, low use cost, simple system composition and the like, and is an important development direction of a fuel cell power system in a closed space.
The above-described embodiments are merely illustrative of the principles and effects of the present invention and some embodiments of the invention, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and the invention is not limited to the above-described embodiments.
Claims (8)
1. A closed space fuel cell power generation system based on hydrogen production by reforming is characterized in that: the system comprises a diesel storage tank (1), a hydrogen peroxide storage tank (3), a diesel preheater (5), a diesel reformer (6), a hydrogen peroxide preheater (7), a hydrogen peroxide reactor (8), a diesel desulfurization reactor (9), a water separator (10) and a fuel cell module (11); diesel storage tank (1) cold side access connection through diesel pump (2) and diesel preheater (5), the export of diesel preheater (5) is connected with diesel nozzle (102) of diesel reformer (6), diesel reformer (6) export and the hot side access connection of hydrogen peroxide solution preheater (7), the cold side import of hydrogen peroxide solution preheater (7) is connected with hydrogen peroxide storage tank (3) through hydrogen peroxide pump (4), the hydrogen peroxide solution that stores in hydrogen peroxide storage tank (3) gets into hydrogen peroxide solution preheater (7) after hydrogen peroxide pump (4) pressure boost, hydrogen peroxide solution after preheating is decomposed into water and oxygen under the effect of catalyst in hydrogen peroxide reactor (8), the mixed gas of the same way of hydrogen peroxide reactor (8) export gets into oxygen nozzle (101) of diesel reformer (6), the diesel product that comes from diesel storage tank (1) gets into diesel preheater (5) after diesel pump (2) pressure boost, dispersed into mist by a diesel nozzle (102) and subjected to reforming reaction with oxygen and steam from an oxygen nozzle (101) under the action of a catalyst in a diesel reformer (6), generated high-temperature hydrogen reformed gas enters a hydrogen peroxide preheater (7) to preheat cold hydrogen peroxide, the hydrogen peroxide preheater (7) is connected with a diesel desulfurization reactor (9) and then is connected with an anode interface of a fuel cell module (11), the primarily cooled hydrogen reformed gas enters the diesel desulfurization reactor (9) and enters the anode of the fuel cell module (11) after desulfurization treatment, the other path of mixed gas at the outlet of the hydrogen peroxide reactor (8) is subjected to liquid water removal by a water separator (10) and then enters the cathode of the fuel cell module (11) to perform electrochemical reaction with the hydrogen reformed gas from the diesel desulfurization reactor (9) in the fuel cell module (11), the tail gas generated by the electrochemical reaction is discharged to the outside of the fuel cell power generation system after exchanging heat with a diesel product through the diesel preheater (5).
2. The closed space fuel cell power generation system based on hydrogen production by reforming as claimed in claim 1, wherein the diesel product in the diesel storage tank (1) is common commercial diesel, biodiesel or diesel substitute.
3. The closed space fuel cell power generation system based on hydrogen production by reforming as claimed in claim 1, wherein the hydrogen peroxide solution volume concentration in the hydrogen peroxide solution storage tank (3) is 10% -100%.
4. A closed space fuel cell power generation system based on hydrogen production by reforming as claimed in claim 1, characterized in that the catalyst used in the diesel reformer (6) is nickel ruthenium or gadolinium doped cerium oxide or CGO in pellet form.
5. A closed space fuel cell power generation system based on hydrogen production by reforming as claimed in claim 1, characterized in that the catalyst used in the hydrogen peroxide reactor (8) is platinum or gadolinium doped cerium oxide or CGO in pellet form.
6. The closed space fuel cell power generation system based on hydrogen production by reforming as set forth in claim 1, wherein the desulfurizing agent in the diesel desulfurization reactor (9) is zinc oxide.
7. The closed space fuel cell power generation system based on hydrogen production by reforming as set forth in claim 1, characterized in that the liquid water outlet of the water separator (10) is connected with the water collection tank (12) through a connecting pipe.
8. A closed space fuel cell power generation system based on hydrogen production by reforming as defined in claim 1, wherein the fuel cell module (11) can be a proton exchange membrane fuel cell or a solid oxide fuel cell.
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| CN113140759A (en) * | 2021-04-15 | 2021-07-20 | 一汽解放汽车有限公司 | Hydrogen fuel cell cold start system and control method thereof |
| RU2774852C1 (en) * | 2021-09-03 | 2022-06-27 | Федеральное государственное казённое военное образовательное учреждение высшего образования "Военная академия материально-технического обеспечения имени генерала армии А.В. Хрулева" Министерства обороны Российской Федерации | Closed-cycle power plant with solid polymer fuel cells |
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