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WO2019130619A1 - Moteur brûlant de l'hydrogène et de l'oxygène - Google Patents

Moteur brûlant de l'hydrogène et de l'oxygène Download PDF

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WO2019130619A1
WO2019130619A1 PCT/JP2018/018606 JP2018018606W WO2019130619A1 WO 2019130619 A1 WO2019130619 A1 WO 2019130619A1 JP 2018018606 W JP2018018606 W JP 2018018606W WO 2019130619 A1 WO2019130619 A1 WO 2019130619A1
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hydrogen
engine
combustion
steam
oxygen
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Japanese (ja)
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泉寛治
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/12—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with non-fuel substances or with anti-knock agents, e.g. with anti-knock fuel
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Definitions

  • the constitution of the combustion chamber of the combustion process of an engine capable of burning enriched oxygen and hydrogen is proposed in PCT / JP2016 / 079312, and the combustion chamber of the above engine receives direct heat from combustion of enriched oxygen and hydrogen
  • a heat resistant structure is provided, a water flow path is provided between the inner and outer walls of the combustion chamber, and an injection nozzle for injecting water into the heat resistant structure and the combustion chamber is provided on the inner wall of the combustion chamber and water is injected from the nozzle
  • the water vapor of the water vapor generation means and the exhaust gas of the water vapor from the combustion as the cooling means in the combustion chamber as well as the water vapor generation means flow through the rotational force extraction step and are extracted as rotational force, and the extracted rotational force is power or electricity.
  • the gas flowing through the take-out step is introduced into the fuel generation step of generating the fuel, and the fuel generation step is divided by the synthesis gas reformer and the gas separation membrane.
  • Patent No. 5967682 An engine that produces fuel by combustion of oxygen-enriched air and fuel.
  • the construction of an engine for burning hydrocarbon fuel containing carbon or hydrogen with enriched oxygen air is provided with means capable of resisting the heat of combustion of oxygen and hydrogen in the combustion chamber (combustion device 2) of the engine
  • the heat-resistant structure is provided with a jet nozzle for injecting water, and the water is injected into the heat-resistant structure to turn the water into steam, and heat absorption during steam generation enables combustion of oxygen and hydrogen, and the combustion chamber portion
  • the hydrogen generated in the reforming path is supplied to the hydrogen fuel cell to generate electricity.
  • the present invention provides the water passage of the combustion chamber constitution of the above-mentioned engine in the above-mentioned heat resistant structure, absorbs heat of the heat resistant structure in the process of passing water through the water passage and generates steam.
  • a hydrogen generating means ZU (for example, either the steam reformer Ka or the steam electrolyzer F1 or the partial oxidation reactor BO) is provided outside, and the steam generated in the heat-resistant structure section is a hydrogen generating means ZU (eg, steam reformer)
  • the technology differs in that hydrogen is produced by introducing it into the apparatus Ka, the steam electrolyzer F1 or the partial oxidation reactor BO), and the produced hydrogen is used as a fuel for the engine.
  • JP 2012-52162 A method of producing and using hydrogen and oxygen. It is a method of producing and using hydrogen and oxygen, wherein clean hydrogen and oxygen can be inexpensively produced and used by using low-grade steam generated secondarily at steelworks (iron-making process), A steam heater A for heating low-grade steam into high-temperature steam; a steam electrolyzer B for decomposing high-temperature steam obtained by the steam heater into hydrogen and oxygen by electrolysis; The sensible heat recovery device C1 which recovers sensible heat from hydrogen and oxygen obtained by the decomposition device, and the sensible heat recovered by the sensible heat recovery device using the hydrogen and oxygen obtained by the steam electrolyzer in the iron making process
  • a method for producing and using hydrogen and oxygen comprising: * While the steam heating device A is provided which heats low-grade steam generated as a by-product in the iron making process of the literature technology into high-temperature steam, the present invention relates to hydrogen in the engine combustion devices 2 to 2 d The major difference is that high-temperature steam is generated by direct combustion heat and indirect heat from the combustion of oxygen and oxygen
  • Patent application No. 2008-155195 Hydrogen generation method, hydrogen generator and catalyst
  • a catalyst formed by heating and solidifying a metal oxide (for example, Cr 2 O 3) and a metal hydroxide (for example, KOH) to a temperature above the melting point and below the boiling point of the metal oxide is installed in the catalyst storage chamber 21.
  • a metal oxide for example, Cr 2 O 3
  • a metal hydroxide for example, KOH
  • the water vapor around 750 ° C. evaporated is supplied to perform three reactions with the intermediate active substance to collect hydrogen from water.
  • the hydrogen of the hydroxyl group of the metal hydroxide is extracted instead of directly extracting the water molecule, so that the reaction can be performed with water vapor at around 700 ° C. You can extract hydrogen with less energy.
  • the catalyst material necessary for the practice of the present invention can be easily obtained as chromium oxide, titanium oxide, etc. as metal oxide, potassium hydroxide, calcium hydroxide, etc. as metal hydroxide, as a chemical material, It is a technology that is cheap.
  • JP-A-2015-189721 Method of producing natural gas treated product and treated natural gas treating plant
  • a method for producing a natural gas treated product for producing a natural gas treated product from natural gas comprising the steps of: electrolysis of water to produce oxygen and hydrogen; and reacting the produced oxygen with the natural gas to produce carbon monoxide and hydrogen.
  • the technology of reacting hydrogen with carbon dioxide to produce methanol Reaction formula CO 2 + 3 H 2 ⁇ CH 3 OH + H 2 O
  • the technology of reacting hydrogen with carbon dioxide to produce methane Reaction formula CO2 + 4H2 ⁇ CH4 + 2H2O.
  • Chiyoda Chemical Construction Co., Ltd. (company name) is a technology that generates 2CO + 2H 2 synthesis gas by reforming carbon dioxide CO 2 and methane CH 4 using a precious metal catalyst. Furthermore, carbon monoxide CO and hydrogen are reacted to produce dimethyl ether. 2CO + 4 H 2 ⁇ CH 3 OCH 3 + H 2 O * A technology that can be adopted as one of the carbon dioxide recycling means CH of the present application.
  • C12A7 composed of lime (CaO) and alumina Al2O3.
  • C12A7 electride selectively adsorbs and decomposes carbon dioxide molecules at room temperature. This property is attributed to the unique physical properties of C12A7 electride which has both the property of giving electrons extremely easily to the outside and the property of being chemically stable and generally incompatible with each other.
  • the technology can be one technology of the carbon dioxide recycling means CH of the present application.
  • water is converted to steam by heat produced by burning oxygen (separated by the separator 1) and hydrogen, and the steam is reacted (for example, electrolysis, steam reforming, partial oxidation reaction, etc.)
  • Engine combustion device Z provided with a construction for generating hydrogen (Figs.
  • a water passage MHa for making water vapor A in the MHa Water vapor A generation means for generating water vapor A in the MHa, and hydrogen generation means ZU provided on the outer shell (outside) of the heat resistant structure (for example, if ZU is an electrolyzer, F1, F2, Fig. 1 and Ka for steam reforming, FIG. 2 for a partial oxidation reaction OS, and FIG.
  • the steam Aa which absorbs heat from the heat inside to become higher heat, and the steam Aa is not decomposed (reformed) by the steam B generated by the above combustion and the hydrogen generating means ZU (STn and undecomposed steam)
  • the hydrogen and oxygen are characterized by an engine combustion apparatus Z which burns hydrogen and generates hydrogen, comprising an exhaust stream 5 discharged downstream as exhaust with steam STm) To provide an engine.
  • Heat absorption structure means SC which receives direct heat of the combustion flame 2F of the fuel provided in the combustion chamber NE of the above engine is a heat absorption structure material (for example, alumina Al 2 O 3 based alloy having high heat conductivity and heat resistance temperature is preferable)
  • the center temperature of the combustion flame is about 2800 ° C in the combustion of (enrichment) oxygen and hydrogen, and the center temperature of the combustion flame is about 1900 ° C in the combustion of air (oxygen in) and hydrogen by the use of (enrichment) oxygen
  • the core temperature of the combustion flame goes up by about 47% or is it used for the above-mentioned steam reformer or for the electrolysis of water?
  • the production of water vapor, which is either used for partial oxidation reaction BO can be calculated 47% more in calculation (the difference in oxygen density, which is referred to as oxygen energy in the present application).
  • the exhaust flow 5a from the combustion device Z is caused to flow through the rotational force extraction device 3 provided downstream of the engine combustion device Z, and the exhaust gas flow 5a flowing through the rotational force extraction device 3 is subjected to the heat resistance
  • a means R1 for example, a return line
  • the exhaust flow 5a is returned to the water flow path MHa.
  • Means are provided in the combustion device 2, 2a (described later), and the exhaust gas flowed through the rotational force output device 3 downstream of the combustion device is returned as a means R2 to the combustion chamber NE to burn hydrogen and oxygen.
  • the supply amount of steam to be supplied is 2 to 5 times the theoretical value according to carbon deposition (H 2 O / CH 4 (molar ratio) about 2 to 5) Supply steam), and the surplus steam supplied becomes unreformed steam STm, joins with the exhaust, flows from the exhaust stream 5 through the rotational force extracting device 3, and is discharged downstream as the exhaust stream 5a,
  • the regeneration means is provided with means R1 (for example, return line, no drawing) for returning the stream 5a to the water passage MHa of the above-mentioned heat resistant structure, and regenerating the exhaust stream 5a into the water vapor A of the hydrogen generating means.
  • the hydrogen generation means ZU of the engine combustion device Z is an electrolyzer F1 or F2
  • the electrolysis rate of water vapor is 50% to 60% when the decomposition rate of water vapor is allowed to pass through the solid electrolyte cell
  • the third invention relates to a rotary wing body 3a of the rotational force output device 3 (FIG.
  • the rotational force extraction device 3 has cooling means for the rotor blade 3a.
  • the fourth invention is an electricity & hydrogen that generates electricity & hydrogen by introducing an exhaust stream 5a that has flowed through the torque takeout device 3 of an engine equipped with any of the engine combustion devices 2, 2a, 2ar, Z Heat generated by the exhaust stream 5a introduced to the means (for example, approximately 1000 ° C.
  • a steam electrolyzer F1 or a steam electrolyzer FS1 or a device of collecting hydrogen with a catalyst of metal oxide and metal hydroxide and steam, or a steam reformer Ka1 or water Use one or more of the technologies of thermochemical decomposition F2 or thermoelectric energy conversion device DE, heat exchanger G, fuel cell generator FD1 or seawater true water purification (desalination) equipment Wa Electricity (or power) is generated from a plurality of engines operated by generating (producing) one or both of hydrogen and hydrogen and operating a plurality of engines having the engine combustion devices 2, 2a and 2ar according to the amount of the generated hydrogen Further, the present invention provides an engine that burns
  • the engine having the hydrogen generating means ZU is operated, and hydrogen generated by the hydrogen generating means ZU is either the engine or the engine combustion device 2 or 2a or 2ar not having the hydrogen generating means ZU. It is characterized in that either one or both of electricity and motive power are generated by one engine having a plurality of combustion devices and one engine having hydrogen generation means ZU and a plurality of engines not having hydrogen generation means ZU. To provide an engine that burns hydrogen and oxygen.
  • the power and electricity of the engine are produced by the downstream torque extraction means 3 in such a configuration as to discharge the exhaust stream 5 force of the table + 1 (the water vapor fraction used for the steam reforming Ka) is made negative. Electricity and hydrogen are further produced by the electricity / hydrogen producing means 4 for introducing the exhaust stream 5a which flows through the torque takeout means 3 and is discharged to produce electricity and hydrogen. Combustion of hydrogen and oxygen is characterized in that Engine. * The combustion device 2 (see FIGS. 4, 5 and 6) has a configuration in which the electrolyzer F1, the steam reforming section Ka, and the partial oxidation reaction OS are removed from the engine combustion devices 2b, 2c and 2d, respectively.
  • the heat-resistant structural portion SC is not provided and the injection is performed by injecting water directly to the combustion chamber wall 2U instead of the heat-resistant structural portion SC in the combustion device 2 provided with the structural portion SC (no water flow passage MHa).
  • the configuration provided with the nozzle Mj is the combustion apparatus 2a, and the steam not reformed by the electricity / hydrogen generation means 4 (fuel generation unit 4) of the engine is returned to the combustion chamber NE into the combustion chamber NE.
  • the configuration provided with the steam reheating means WR for reheating the reformed steam is the engine combustion device 2ar.
  • the electricity generated by the engine is stored in the storage battery 40 and used as the mobile power of the mobile unit, and the surplus electricity is generated or the electricity generated by the engine operation when the mobile unit is not moving
  • An engine for burning hydrogen and oxygen is provided, characterized in that any of the modes of delivery of electricity is an electricity transfer system EaST.
  • Electrical delivery system EaST 1 The electricity generated by the moving body and stored in a capacitor in the moving body is 1a, A transfer station for taking up electricity is provided to take up (sell) the electricity.
  • a parking lot (parking lot, etc.) of the engine-mounted equipment aircraft, ship, railway, automobile, etc. in which the engine equipped with the above engine combustion devices 2, 2a, 2ar, Z (2b, 2c, 2d) is mounted on a moving body Dock, airfield, etc. base military) to carbon monoxide CO or diacid carbon CO 2 with water to taken over to the station provided gas station or mobile gas station hydrocarbon compounds such as Pier marina (e.g. methane
  • the system is designed to receive the supply of CH 4 ) or to provide equipment (electrical transfer station) for taking up electricity generated by the engine to take up electricity.
  • the moving body is operated to generate hydrogen (and oxygen) of the fuel to be consumed as the energy of the moving body, and surplus carbon monoxide CO or carbon dioxide CO 2 is consumed at the gas station.
  • surplus carbon monoxide CO or carbon dioxide CO 2 is consumed at the gas station.
  • purchase at a mobile gas station to receive a supply of water and a hydrocarbon compound (eg methane CH 4 ), or consume electricity generated by the engine as power for the vehicle and exceed consumption
  • Carbon monoxide that has become surplus in the engine by making the surplus electricity that is generated and taken over with the electricity exchange system EaST (power supply to the external social power energy supply infrastructure) or either or both.
  • EaST electricity supply to the external social power energy supply infrastructure
  • the above mobile units for example, many vehicles traveling on public roads have the configuration of equipment that burns fuel and generates electricity with its rotational power, and operates the mobile unit during non-traveling to generate power and generate electricity
  • the cost received by calculating the difference between the hydrocarbon cost input by selling electricity and the electricity bill output-With the engine of the present application, if the input cost is positive, it is possible to obtain the profit from the above non-operating operation. It is an engine that can be configured (it can be operated at the time of non-running to gain a profit). * If the amount of hydrogen generated by the above engine is consumed by the engine (consumption as movement power of the mobile unit) and if it can generate surplus electricity, the surplus electricity is temporarily stored in the storage battery 40 or Sold by direct transportation.
  • the seventh invention is provided with means for adding combustion gas supplied to the engine provided with the engine combustion device Z to oxygen and hydrogen and mixing an inert gas (for example, argon gas) with the combustion device (for example, 2, 2a, 2ar, An engine that burns hydrogen and oxygen, characterized in that it is controlled as a means to lower the flame center temperature in 2b, 2c, 2d).
  • an inert gas for example, argon gas
  • the eighth invention supplies combustion gas (gas mixed with oxygen and hydrogen plus inert gas (for example, argon gas)) supplied to the above engine to either a reciprocating engine, a rotary engine or a diesel engine
  • combustion gas gas mixed with oxygen and hydrogen plus inert gas (for example, argon gas)
  • inert gas for example, argon gas
  • An engine for burning hydrogen and oxygen characterized in that the inert gas is collected from the exhaust gas of the engine (provided upstream of the exhaust port for discharging the exhaust gas to the outside of the equipment) by the collection means for collecting the inert gas.
  • FIG. 7 An oxygen (enrichment) means for separating and removing nitrogen N 2 from the air atmosphere, but the gas separation by a membrane ⁇ eg, prism separator ⁇ Monsanto Co., Ltd., prism alpha gas ) (Company name) PV (pervaporation), etc.) is a technology that has become common sense along with the cryogenic separation method and the adsorption separation method in the present technology, and the separation membrane system is Monsanto, Dow, Separek, WR Grace, and in Japan Ube Industries (all are company names) have commercialized their own separation membrane systems.
  • a membrane ⁇ eg, prism separator ⁇ Monsanto Co., Ltd., prism alpha gas ) (Company name) PV (pervaporation), etc.
  • the separation membrane system is Monsanto, Dow, Separek, WR Grace, and in Japan Ube Industries (all are company names) have commercialized their own separation membrane systems.
  • the principle configuration of membrane separation that separates gases is that which separates according to the relative permeation rate of the separating gas, so that the fast gas can easily permeate through the membrane wall and exit to the side port, the slow gas Because of the difficulty in permeating the membrane wall, it moves inside the hollow fiber and is discharged from the outlet, and H 2 O, H 2 , H 2 S, CO 2 , O 2 are used as the fast gas.
  • slow gases include Ar, CO 3 , N 2 , CH 4 and the like.
  • Operating pressure 8 ⁇ 150Kg / Cm 2 G (also those which can be at a pressure below 8 Kg / cm 2) (Enriched) Oxygen gas purity is 70% to less than 100% (range where NOx is not emitted) It is a condition that the gas to be separated has pressure, and the driving force of the separation membrane system is the use of pressure difference.
  • the compressor any of an axial flow type, a reciprocating type, a screw type, a rotary type, a scroll type and the like can be used.
  • ⁇ Steam Reformer Ka> A method of producing a synthesis gas by reacting a hydrocarbon compound (for example, methane CH 4 ) and steam (steam) in a steam reformer Ka carrying a catalyst, and a large endothermic reaction between H 2 and CO It is represented by the following reaction formula in which a molar ratio of 3 and hydrogen are produced in large quantities.
  • a hydrocarbon compound for example, methane CH 4
  • steam steam
  • the reforming reaction formula using methane CH 4 as a substance to be reformed CH 4 + H 2 O ⁇ 3H 2 + CO (1) CO + H 2 O ⁇ H 2 + CO 2 (2) Shift reaction ⁇ Secondary to the reaction of *
  • a known catalyst such as a nickel-based catalyst can be used.-Reforming temperature about 650 to 1000 ° C.
  • Partial Oxidation Reaction Device BO of Hydrocarbon Compound The partial oxidation reaction of the hydrogen generation means ZU is a means which does not require a catalyst, and is separated from the hydrocarbon compound (for example, methane CH 4 ) by the oxygen separation device 1 and high.
  • the oxygen (1/2 O 2 ) that has become a density is introduced into the hydrogen generation means Z, and the heat of the steam A is supplied to the partial oxidation reaction apparatus BO of the mixed gas (by the heat transfer of the heat resistant conductor SC) for combustion.
  • the partial oxidation reaction apparatus BO promotes to obtain a synthesis gas of hydrogen and carbon monoxide, supplies the above-mentioned steam A to the synthesis gas, generates hydrogen and carbon dioxide by shift reaction, and selectively selects hydrogen from the product gas It can be configured to use a permselective membrane reactor that takes out permeatingly.
  • Another method of the above hydrogen generation means is methane direct reforming, which can be used as the reforming technique of the present invention.
  • ⁇ Heat-resistant structural part SC> Engine combustion devices 2, 2b, 2c, 2d (see FIGS. 1, 2, 4, 5, 6 and 10) (enriched)
  • the center temperature of the combustion flame is about 2800 ° C in the combustion of oxygen and hydrogen
  • the center temperature of the combustion flame is about 1900 ° C in air (oxygen and hydrogen) combustion and the center temperature of the combustion flame rises by about 47% by using (enriched) oxygen, the heat of combustion where the oxygen and hydrogen are burned
  • the heat absorption structure means SC receiving direct heat of the combustion flame 2F of the fuel provided in the combustion chamber NE of the above engine is provided, for example, as an alumina Al 2 O 3 based alloy having high thermal conductivity and heat resistant temperature
  • the heat absorption structure means in NE and the injection means for injecting water vapor A to the hydrogen generation means ZU wall are the cooling means of the engine combustion chamber and the water vapor A of the water vapor generation means as a new technology capable of continuous combustion of oxygen and hydrogen. It was possible.
  • a method of electrolyzing water vapor has been developed at an operating temperature of 900 ° C. to 1000 ° C., a current density of 40 A / dm 2, a cell voltage of 1.3 and a capacity of 90%, and a power conversion efficiency of 90%.
  • a high voltage of 40 to 64 V is obtained in the solid oxide fuel cell stack 10 consisting of 64 pieces.
  • the solid oxide fuel cell stack and the solid oxide fuel cell module can be suitably used in the technical fields of portable solid electrolyte fuel cell compact generators and hydrogen generators by electrolysis reaction.
  • This technology can also be the technology of decomposing the steam electrolysis technology of JP 2012-52162 into hydrogen and oxygen of fuel of the above-mentioned engine, and is discharged from the above-mentioned engine combustion apparatus
  • the exhaust gas is allowed to flow through the rotational force extracting device 3 and high temperature steam having heat after flowing is electrolyzed (steam electrolysis) by the steam electrolyzing devices F1 and F2 to generate hydrogen and oxygen.
  • steam electrolysis temperature the more advantageous the direct utilization of the heat source.
  • a medium temperature steam electrolysis system operating at 600 ° C. may be used, and an electrolysis system operating at 1000 ° C. may be used more preferably.
  • the medium temperature steam electrolysis apparatus uses a proton conductor: SrZr 0.5 Ce 0.4 Y 0.1 O 3-a as an electrolyte, and as an electrode, an anode that decomposes water has high activity Sm 0. .5
  • an oxide electrode having a composition of 5 Sr 0.5 CoO 3 By employing an oxide electrode having a composition of 5 Sr 0.5 CoO 3 and by adopting a structure in which a thin layer of a serate proton conductor is inserted between the nickel electrode and the electrolyte for the cathode which is a hydrogen generation electrode.
  • a technology that operates with a low over voltage of 0.3 V under conditions of 600 ° C and 0.2 A / cm 2 It is a technology that can be adopted as the electrolyzers F1 and F2 incorporated in the engine combustion device 2c of the present application and a technology of the electrolyzer F1 that can be adopted as the electric / hydrogen generation means 4.
  • a technology belonging to the technology of a steam electrolyzer which discloses a technology of a construction in which a high temperature steam gas is electrolyzed while passing through the inside of a solid electrolyte cell
  • the fuel electrode and the air electrode are energized by an external power source while blowing in steam under high temperature conditions of about 900 ° C.
  • Water molecules are broken down. Specifically, hydrogen gas derived from water molecules is taken out at the fuel electrode, and oxygen gas derived from water molecules is taken out at the air electrode.
  • This high-temperature steam electrolysis is a technology in which the theoretical decomposition voltage is low (for example, 0.9 V at 1000 ° C) compared to low-temperature water decomposition.
  • * 1 d Solid oxide type steam electrolytic device (technique described in JP 2008-243744) A steam electrolytic device using a metal thin film that can improve atomic permeability even at an operating temperature of 400 ° C. to 600 ° C.
  • a metal thin film contains a metal composition and an oxide in which the metal grain of the metal composition is dispersed.
  • This technology is formed by simultaneously sputtering the metal target that constitutes the metal composition and the oxide target that constitutes the oxide, and further decomposes the water vapor that has not been decomposed by the high-temperature water vapor electrolysis ( It can be an electrolyzer F2).
  • a catalyst formed by heating and solidifying a metal oxide (for example, Cr 2 O 3 ) and a metal hydroxide (for example, KOH) to a temperature above the melting point and below the boiling point of the metal oxide is installed in the catalyst storage chamber 21.
  • An engine equipped with the above-described engine combustion devices 2, 2a, 2ar, 2b, 2c, 2d is a means for acquiring freshwater from ships traveling on the sea surface, etc.
  • a seawater desalination device equipped with a chemical.
  • Heat exchangers G and G3> A product of the above-mentioned heat exchange device which transfers heat, which has become common sense, for example, the heat of the heat medium compressed by heat exchange of the air of the air conditioner with the heat medium It is technology such as exchanging with water or air.
  • thermoelectric conversion module is produced on a trial basis with heat relating to a technology to be a thermoelectric conversion device that directly converts heat into electricity, which is a technology described in Patent Document 2, and a power generation test is performed, and the result of the power generation test (300 ° C.
  • the above-mentioned promoted power generation module has been published in the case where it succeeded in taking out 0.39 V of electromotive force, and the Fe2 V 0.9 Ti 0.1 Al 2, n-type material was used as the p-type material.
  • Copper is used for the electrode, and it is joined to each of p, n materials by diffusion bonding, and one side of the module is kept constant at 20 ° C. This is a technology that heats the other surface to 300 ° C and generates power by the temperature difference between the upper and lower surfaces.
  • ⁇ Fuel Cell Generator FD1> A configuration in which hydrogen generated by the engine combustion device 2 described in Patent Document 1 is sent to a fuel stack, electricity is generated by the fuel stack, and the electricity is used as traveling power (fuel cell generator Configuration that can be said).
  • the above-mentioned configuration for generating electricity with hydrogen and oxygen to power an automobile is a technology that has already been commercialized as a hybrid vehicle, but the configuration for generating electricity with hydrogen, oxygen and a fuel stack produced in the present application is also electricity generation means 4 As a means of
  • High temperature hydrogen gas separation membrane (ceramics) There is a high temperature hydrogen gas separation membrane system at around 700 ° C, for example, reforming from steam at 600 ° C to 1000 ° C. It is suitable for high temperature gas separation to separate and take out.
  • Membrane type reactor integrated reactor and separator integrated type
  • oxygenated hydrocarbons are used as main raw material gas
  • water (steam), carbon dioxide, oxygen etc. are used as auxiliary raw material gas.
  • the membrane reactor is a selectively permeable membrane reactor (also referred to as a membrane reactor) capable of simultaneously separating the above-mentioned chemical reaction and selective separation from hydrogen.
  • the exhaust gas and water vapor flowing through the rotational force output structure 3 may be at least 600 ° C., as long as they are blades (impellers) that are commonly used in the present application (known techniques).
  • Means eg Means for processing a ceramic coating or the like in a nickel alloy or means for introducing water from the water passage of the water passage MH from the shaft portion of the rotary blade of the rotational force extraction structure 3 (for example, a sprinkler for sprinkling water Water is supplied to the rotor by the structure that supplies water to the rotating rotor, and the water or steam that absorbed the heat of the rotor is discharged outside the rotor and the exhaust flows through the rotor.
  • a structure which merges with the flow 5 and flows downstream it may be configured as a cooling means of a wing body (impeller).
  • a mobile gas station is, for example, a large truck or large trailer equipped with an empty tank of carbon dioxide or carbon monoxide, or the like, disposed at a gas station (such as a refueling station), and a tank for the large truck or large trailer.
  • a gas station such as a refueling station
  • a tank for the large truck or large trailer When the carbon dioxide (or carbon monoxide) loading capacity reaches a specified value, the empty carbon dioxide gas (or carbon monoxide gas) tank car is replaced with a tank car and transported to the base, and hydrocarbon compounds (eg, methane CH 4 ) are further transported.
  • a large truck or large trailer that is loaded is disposed at a gas station (such as a fueling station), and when the loading capacity of the large truck or large trailer becomes empty, it is returned to the gas station and loaded.
  • a high pressure gas cylinder such as an oxygen gas cylinder, a carbon dioxide gas cylinder, a hydrocarbon compound (eg, methane) cylinder or the like currently in circulation is mounted and transported on a rack that can carry a plurality of liquefied gas cylinders. If it does, it can be set as the above-mentioned gas transfer system (as infrastructure maintenance).
  • a high pressure gas cylinder such as an oxygen gas cylinder, a carbon dioxide gas cylinder, a hydrocarbon compound (eg, methane) cylinder or the like currently in circulation is mounted and transported on a rack that can carry a plurality of liquefied gas cylinders. If it does, it can be set as the above-mentioned gas transfer system (as infrastructure maintenance).
  • the above resource conversion means CH1 is a resource conversion means according to the technology described in Patent Document 4.
  • * -1 Delivered to an external facility having facilities for producing hydrogen, and are processed into hydrocarbon compounds (eg, methane CH 4 ⁇ methanol CH 3 OH 3 ⁇ dimethyl ether CH 3 OH 3 ) at the external facility.
  • 2 CO + 2 H 2 synthesis gas is generated by reforming carbon dioxide CO 2 and methane CH 4 using a precious metal catalyst (steam / CO 2 reforming) and its technology Use.
  • C12A7 Electride selectively adsorbs and decomposes carbon dioxide molecules at room temperature and uses it to decompose carbon dioxide into carbon monoxide (described later).
  • C12A7 which takes in electrons into the structure of compound 12CaO 7A ⅼ 2 O 3 (hereinafter referred to as C12A7) composed of lime (CaO) and alumina Al 2 O 3 is a molecule of carbon dioxide
  • a decomposition technology that selectively adsorbs at room temperature and decomposes to carbon monoxide and oxygen.
  • Carbon dioxide CO 2 recycling means CH4 is a group of global carbon dioxide recycling Tohoku metal Institute et al., Sea water from hydrogen and carbon dioxide produced to produce hydrogen by electrolysis, methane at atmospheric pressure 300 ° C. Technology has been invented including the invention of the formation and the catalyst used for the formation, the electricity is generated by photovoltaic generation in deserts such as the Middle East, and the carbon dioxide is from a carbon dioxide emitting country It is procured by transportation.
  • the inert gas is introduced into the combustion nozzle of the engine combustion apparatus (Z or 2, 2a, 2ar, 2b, 2c, 2d) to control the oxygen concentration during combustion.
  • the engine combustion apparatus Z or 2, 2a, 2ar, 2b, 2c, 2d
  • the inert gas is introduced into the combustion nozzle of the engine combustion apparatus (Z or 2, 2a, 2ar, 2b, 2c, 2d) to control the oxygen concentration during combustion.
  • the period until the maintenance of the system to shift to the engine having hydrogen generation means ZU by providing the above inert gas mixing means should be an engine that does not discharge "CO 2 " and "NO X " Can do. (For example, take measures against the use of German fossil fuel combustion engines)
  • An engine-combustion apparatus Z for burning oxygen and hydrogen (separated by the separator 1) (FIG. 1), which incorporates a hydrogen generation means ZU in the combustion apparatus, the combustion apparatus comprising a gas storage tank T1 and Oxygen and hydrogen are supplied from the gas storage tank T2 to the combustion nozzle 2N, ignited by the spark plug 2P and burned in the combustion chamber NE, and the combustion chamber is provided with a heat resistant structure SC receiving direct heat due to combustion.
  • the heat resistant structure is provided with a water passage MHa for supplying water from a water tank and receiving the supplied direct heat from the above-mentioned combustion while passing the supplied water through the heat resistant structure SC and converting the water into water vapor.
  • the steam injection nozzle Zj is provided for injecting the generated steam A into the hydrogen generation means ZU provided on the outer shell of the heat resistant structure (the outer side), and the steam A is jetted from the jet nozzle.
  • the hydrogen is used as the fuel of the engine combustion device Z, and the steam A generated in the water passage MHa is supplied to the combustion chamber NE from the supply nozzle Zj and the supply nozzle Zj.
  • the water vapor A absorbs the heat in the combustion chamber NE, and the water vapor Aa becomes more high heat, and the water vapor Aa is not decomposed (reformed) by the water vapor B generated by the combustion and the hydrogen generation means ZU
  • An engine-combustion apparatus Z that burns hydrogen and generates hydrogen, comprising: an exhaust stream 5 discharged downstream as exhaust with the cracked steam STn (and uncracked steam STm).
  • a rotational force takeout device 3 is provided downstream of the combustion device Z, and the exhaust flow 5 is introduced into the rotational force takeout device 3 and flows through the rotational force takeout device 3 (for example, a rotary blade) to substantially straight line Electricity (or either or both) taken out by converting fluid power into rotational power is either stored in the capacitor 40, consumed as power or used as electricity, or means for generating electricity or hydrogen (4) or delivered to the electricity transfer system EaST (for example, sold to a power company)
  • EaST for example, sold to a power company
  • An electric Ea / hydrogen generating means 4 which receives the exhaust stream 5a flowing through the rotational force extracting device 3 and introduces the heat and water vapor of the exhaust stream 5a to generate electricity Ea ⁇ hydrogen.
  • a steam electrolyzer F1 a steam electrolyzer FS1, a steam reforming Ka1, a thermoelectric energy conversion, etc.
  • composition which can theoretically generate electricity Ea and hydrogen heat and steam of the exhaust stream 5a
  • electricity or hydrogen Hydrothermal chemistry that requires time for reforming and decomposition when the engine is used to produce one or both of them (using known technology) and furthermore, when the engine is installed on a medium- or large-sized ship (for example, 500 tons or more) or stationary configuration.
  • the steam not decomposed (or generated) by the electricity Ea / hydrogen generation means 4 is returned to the downstream (combustion chamber NE) of the electrolyzer F1 by the water vapor reheating (means) device WR (water circulation loop) Or put it back in the water tank T4.
  • the same components as those of the engine combustion device Z are denoted by the same reference numerals and their description is omitted, and only different parts will be described.
  • the engine combustion apparatus 2c wherein the hydrogen generation means of the hydrogen generation means ZU is an electrolyzer F1 (FIG.
  • the apparatus F1 and a water injection nozzle Tj to be injected into the combustion chamber NE are provided to inject water from the injection nozzle, and from the storage battery 40 to the electrolyzer F1 (in the stationary form (for example, a power plant) engine) Good) to supply electricity Ea, and the steam A injected to the electrolyzer F1 and the supplied electricity are separated into hydrogen and oxygen by the electrolyzer F1 and taken out, and the obtained hydrogen and
  • the heat E is introduced into the heat exchanger G3 for recovering sensible heat from oxygen (can be supplied directly to the combustion nozzle 2N), and the heat E recovered by the heat exchanger G3 is hydrogen, oxygen and monoxide in the engine combustion device 2C and thereafter.
  • An engine combustion apparatus 2b (FIG. 3) in which the hydrogen generating means of the hydrogen generating means ZU is a steam reforming unit Ka (FIG.
  • the hydrogen reforming means ZU is provided with a steam reforming unit Ka
  • the methane CH 4 (hydrocarbon compound, hereinafter referred to as methane) aeration channel MC is provided in the outer shell part of the (outside) to introduce methane CH 4 from the methane CH 4 injection nozzle Cj into the steam reforming channel Ka
  • the steam A is injected from the water injection nozzle Tj into the steam reforming section Ka and the combustion chamber NE provided on the outer side (outer shell) of the heat resistant structure, and the injected methane CH 4 and the steam A are steam
  • the reforming unit Ka is reformed into a synthesis gas of hydrogen and carbon dioxide (the steam reforming unit has, for example, a honeycomb structure supporting a catalyst on an alumina carrier)
  • the reformed hydrogen gas is separated (for example, high temperature hydrogen gas separation)
  • Membrane ceramic And hydrogen are separated out into hydrogen and carbon dioxide + unreformed steam STm, and carbon dioxide + unreformed steam STm is
  • the carbon dioxide can be taken out in the state of carbon monoxide (without shift reaction). As for the safety when transporting the gas, carbon dioxide may be carbon monoxide.
  • the steam reforming section Ka is carried out with an excess of water vapor of about 2 to 5 H 2 O / CH 4 (molar ratio).
  • the hydrogen produced by the engine combustion system 2b is the hydrogen of the engine combustion system 2 or the engine combustion system 2a or the engine combustion system 2ar excluding the steam reforming section Ka of the combustion system, and the fuel of its own engine combustion system 2b
  • the engine combustion chamber 2 is a schematic configuration flow diagram 6 of a combustion process of an engine in which hydrogen (H 2 ) is continuously (intermittently) burned with (enriched) oxygen (O 2 ).
  • An oxygen separator is provided for separating nitrogen from air, the oxygen separator comprising an air compressor and a separator for separating air into (enriched) oxygen and nitrogen ⁇ eg membrane separator (FIG. 7) ⁇
  • the hydrogen is supplied to the fuel injection nozzle from the hydrogen storage gas tank T2 through the hydrogen introduction pipe 2 and the hydrogen and enriched oxygen of the fuel injected from the combustion nozzle to the combustion chamber NE are ignited by the spark plug 2P.
  • Continuous burning, by the combustion Exhaust gas (mostly water vapor) is discharged as exhaust stream 5.
  • a water passage MH is provided between the inner and outer walls (between 2G and 2U) of the above engine combustion process (outer shell), and water is introduced from the water tank to the water passage MH through the water introduction pipe 4
  • a plurality of injection nozzles TJ are provided on the inner wall 2U of the combustion chamber for injecting water in the water passage into the combustion chamber, and the heat absorption structure means receives the direct heat of the combustion flame by the continuous combustion of the (enriched) oxygen and hydrogen.
  • An SC is provided at intervals in the inner central direction of the inner wall of the combustion chamber portion to protect the inner wall surface (with respect to the combustion temperature) of the combustion chamber by the combustion of hydrogen and (enriched) oxygen.
  • the water injected into the large diameter direction surface of the structural means and into the combustion chamber of the engine and injected into the heat absorbing structural means in the combustion chamber of the engine absorbs the heat of the heat absorbing structural means SC to convert the water into water vapor
  • Water injected into the combustion chamber NE also The heat of combustion (heat of exhaust gas) in the chamber is absorbed to convert the water into water vapor, which is used as a cooling means and water vapor generating means in the combustion chamber, and the injected water becomes water vapor and the above (enrichment)
  • the combustion step 2a (FIG. 6) of the above-mentioned engine is an engine combustion apparatus for burning hydrogen (H 2 ) with (enriched) oxygen (O 2 ), and an oxygen separating apparatus separately supplying oxygen to the engine combustion apparatus 2a.
  • an engine-combustion apparatus 2 for sending separated oxygen (supplied in the oxygen channel 3) and hydrogen (supplied from the hydrogen tank in the hydrogen channel 2) to the combustion nozzle 2N and ignited by the spark plug 2P for burning;
  • Water passage MH provided between inner and outer walls (between 2G and 2U) of the combustion apparatus 2 and water from the water tank T4 to the water passage MH are introduced to the water passage MH through the water passage 4 comprising a plurality of injection nozzles MJ that directly injects water Nikki water conduit is provided on the inner wall 2U the combustion chamber wall surface, the water injected from the injection nozzle MJ and steam generating means to steam a, above (enrichment) Exhaust gas produced by combustion of oxygen and hydrogen Engine combustion apparatus 2a for burning hydrogen and oxygen
  • the steam not converted (unreformed) by reforming / decomposition etc. by the electricity / hydrogen generation means 4 using a part of the generated electricity Ea is returned into the combustion chamber NE of the combustion apparatus 2a and the exhaust stream A combustion apparatus (Figs. 1, 2, 3, 6, 7 and 11) provided with a water vapor reheating device WR which joins with No. 5 to absorb the heat of the exhaust stream 5 to obtain reheated water vapor.
  • FIG. 5 (B) is a schematic configuration diagram 5 (B) in which the exhaust streams 5 of the four combustion chambers are connected to one rotational force take-out device 3 downstream of the configuration described in the third embodiment.
  • This is an example of a structure in which the exhaust flow 5 of four combustion chambers is converted into a rotational force by one engine combustion device 2b and can be commercialized in the above-mentioned form (CPT).
  • the combustion device and the electric / hydrogen generating means 4 are operated under certain setting conditions to move the moving body.
  • Such control is electricity.
  • the above-mentioned engine mounted equipment (aircraft, ship, railway, car, etc.) of the engine equipped with the engine of the above Examples 2 to 5
  • a parking lot (airport, jetty, marina, etc.) of a dock area, airfield, army base Or the like) by providing a gas station or a mobile gas station with carbon monoxide CO or carbon dioxide CO 2 and taking it to the station to receive the supply of water and hydrocarbon compound (eg methane CH 4 ) or by the engine
  • a facility (electrical transfer system EaST) for taking up the generated electricity is provided to take up the electricity. That is, at the time of moving the moving body, the engine is operated to generate hydrogen (and oxygen) of the fuel to make energy of the moving body and work is finished.
  • carbon dioxide CO 2 may be purchased at a gas station or mobile gas station to be supplied with water and a hydrocarbon compound (eg methane CH 4), or the electricity generated by the engine may be taken over (external social power energy supply
  • the power supply to the infrastructure is used as a means for utilizing the non-operating time of the mobile body by either receiving or receiving it.
  • the hydrogen generation means ZU is a partial oxidation reaction apparatus OS (engine combustion apparatus 2d) (FIG. 10)
  • methane CH 4 and oxygen are supplied to the hydrogen generation means and flow through the hydrogen generation means ZU
  • the heat of steam A is supplied to the mixed gas of methane CH 4 and oxygen via the heat-resistant heat transfer structure section SC to promote the partial oxidation reaction, the synthesis gas generated by the reaction is sent to the shift reaction section, and steam A is introduced.
  • a structure in which hydrogen and carbon dioxide are produced, and hydrogen is separated from the produced gas by a permselective membrane.
  • Partial oxidation reactor OS that reforms the heat of the heat resistant structure, the hydrocarbon compound supplied from the outside of the engine, and the oxygen supplied from the oxygen separator 1 to the outer shell (outside) of the heat resistant structure SC
  • steam A is supplied to the mixed gas to generate hydrogen and carbon dioxide
  • hydrogen is separated from the generated gas
  • the hydrogen taken out is extracted from the hydrogen of the fuel engine fuel.
  • It is an engine that burns hydrogen and oxygen, which is characterized by * Using the above hydrocarbon as the main raw material gas and water (water vapor), carbon dioxide, oxygen, etc. as the secondary raw material gas, a mixed gas containing hydrogen was generated using a chemical reaction such as partial oxidation reaction or decomposition reaction.
  • the hydrogen generation means of the present invention is a technology for separating hydrogen from the mixed gas and taking it out by means of a selectively permeable membrane (for example, a high temperature hydrogen gas separation membrane (ceramics)) capable of selectively permeating hydrogen (after the shift reaction).
  • a selectively permeable membrane for example, a high temperature hydrogen gas separation membrane (ceramics)
  • ceramics high temperature hydrogen gas separation membrane
  • the present application is an engine that burns oxygen (enriched) separated from oxygen in air and hydrogen, and is an engine that can be widely used in industry as hydrogen fuel using water as a raw material.
  • FIG. 1 is an example (axial direction sectional view) of an integrated (integrated) type of steam electrolysis apparatus F1 in an engine combustion apparatus 2c that burns oxygen and hydrogen.
  • An example figure (axial direction cross section figure) of combustion equipment 2b of an engine which changed to the above-mentioned steam electrolyzer F1 and provided steam reforming part Ka.
  • FIG. 1 The schematic block diagram of the oxygen separation apparatus 1.
  • FIG. 1 The rotor blade sectional view showing the cooling means of the rotor blade of the above-mentioned torque extraction device 3.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

Le problème décrit par la présente invention est de produire un moteur qui réduit les émissions de CO2 et NOX comme contre-mesure vis-à-vis du réchauffement global et de réussir à faire une configuration qui est supérieure à un objet mobile électrique. La solution selon l'invention concerne un moteur dans lequel de l'hydrogène et de l'oxygène sont brûlés dans un dispositif de combustion qui brûle l'hydrogène et l'oxygène, la chaleur et la vapeur produites par le dispositif de combustion étant dirigées dans un moyen de production d'hydrogène ZU disposé à l'intérieur du dispositif de combustion du moteur, soit de l'électricité, un composé hydrocarboné, de l'oxygène ou la chaleur de la vapeur A étant dirigés dans le moyen ZU, l'hydrogène (ou du monoxyde de carbone ou du dioxyde de carbone) est extrait par le moyen de production d'hydrogène, l'hydrogène est utilisé comme combustible, le dioxyde de carbone (ou monoxyde de carbone) est recyclé par un moyen de recyclage de dioxyde de carbone CH qui utilise du dioxyde de carbone comme ressource à l'extérieur du moteur; davantage d'électricité et d'hydrogène sont produits par un moyen d'extraction à force de rotation (3) et un moyen de production d'électricité/d'hydrogène aval (4), l'hydrogène est utilisé comme carburant pour le moteur, l'électricité alimente des instruments montés sur le moteur, l'électricité en surplus est soit vendue par un système de transfert d'électricité EaST, soit destinée à une utilisation privée ou domestique, et un moteur sur une échelle équivalente à la quantité d'hydrogène produite peut être en outre actionné.
PCT/JP2018/018606 2017-12-28 2018-05-14 Moteur brûlant de l'hydrogène et de l'oxygène Ceased WO2019130619A1 (fr)

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JP2021092224A (ja) * 2019-12-03 2021-06-17 寛治 泉 水素と酸素を燃焼し、且つ、水素と酸素を生成するエンジン。
WO2021186089A1 (fr) * 2020-03-19 2021-09-23 Luis Cuenca Adrover Moteur rotatif à propulsion par poussée
RU2763804C1 (ru) * 2021-03-04 2022-01-11 Виктор Фёдорович Карбушев Двигатель внутреннего сгорания
CN115614184A (zh) * 2022-10-27 2023-01-17 北京航天试验技术研究所 一种小型蒸汽发生器
US12312697B2 (en) 2021-05-18 2025-05-27 Bloom Energy Corporation Electrolyzer system with steam generation and method of operating same

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JP2009155195A (ja) * 2007-12-05 2009-07-16 Takamasa Asakawa 水素発生方法、水素発生装置及び触媒
JP2017074892A (ja) * 2015-10-16 2017-04-20 寛治 泉 富化酸素空気と燃料の燃焼で燃料を生成するエンジン。
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JP2005239488A (ja) * 2004-02-26 2005-09-08 Tohoku Techno Arch Co Ltd 水の熱化学的分解方法
JP2009155195A (ja) * 2007-12-05 2009-07-16 Takamasa Asakawa 水素発生方法、水素発生装置及び触媒
JP2017074892A (ja) * 2015-10-16 2017-04-20 寛治 泉 富化酸素空気と燃料の燃焼で燃料を生成するエンジン。
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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021092224A (ja) * 2019-12-03 2021-06-17 寛治 泉 水素と酸素を燃焼し、且つ、水素と酸素を生成するエンジン。
JP7004887B2 (ja) 2019-12-03 2022-02-07 寛治 泉 水素と酸素を燃焼するエンジン。
WO2021186089A1 (fr) * 2020-03-19 2021-09-23 Luis Cuenca Adrover Moteur rotatif à propulsion par poussée
RU2763804C1 (ru) * 2021-03-04 2022-01-11 Виктор Фёдорович Карбушев Двигатель внутреннего сгорания
US12312697B2 (en) 2021-05-18 2025-05-27 Bloom Energy Corporation Electrolyzer system with steam generation and method of operating same
CN115614184A (zh) * 2022-10-27 2023-01-17 北京航天试验技术研究所 一种小型蒸汽发生器

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