WO2008000010A2 - Catalyseur à thermolyse pour moteurs à combustion interne - Google Patents

Catalyseur à thermolyse pour moteurs à combustion interne Download PDF

Info

Publication number
WO2008000010A2
WO2008000010A2 PCT/AT2007/000318 AT2007000318W WO2008000010A2 WO 2008000010 A2 WO2008000010 A2 WO 2008000010A2 AT 2007000318 W AT2007000318 W AT 2007000318W WO 2008000010 A2 WO2008000010 A2 WO 2008000010A2
Authority
WO
WIPO (PCT)
Prior art keywords
engines
internal combustion
thermolysis
hollow cylinder
thermolysis catalyst
Prior art date
Application number
PCT/AT2007/000318
Other languages
German (de)
English (en)
Other versions
WO2008000010A3 (fr
Inventor
Gerhard Figl
Original Assignee
Gerhard Figl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gerhard Figl filed Critical Gerhard Figl
Publication of WO2008000010A2 publication Critical patent/WO2008000010A2/fr
Publication of WO2008000010A3 publication Critical patent/WO2008000010A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/004—Cylinder liners
    • 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
    • C01B13/0207—Water
    • 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
    • C01B3/04—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of inorganic compounds, e.g. ammonia
    • C01B3/042—Decomposition of water
    • C01B3/045—Decomposition of water in gaseous phase
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • 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

Definitions

  • thermolysis catalyst for internal combustion engines, in particular for gas turbines, jet engines, reciprocating engines, rotary engines and furnaces.
  • heat energy is generated due to the combustion of fuels, which is converted in particular into kinetic energy. In addition, however, the heat energy remains unused.
  • thermolysis plants for the production of hydrogen from water, which use as waste heat the waste heat of the exhaust or exhaust tube of combustion engines (GB 723 180 A, JP 2005 299 502 A, DE 41 40 650 Al) , The hydrogen thus produced is fed directly to the internal combustion engines as additional fuel.
  • catalysts such as platinum, palladium or rhodium are used in the thermolysis plants.
  • a method to use waste heat, for example, of internal combustion engines for thermolyti Service production of hydrogen in these internal combustion engines, is known (DE 35 35 395 Al).
  • the plants of the first three patents disclose the disadvantage that the waste heat of the combustion chamber remains unused, which usually turns out to be significantly higher than the waste heat of exhaust pipes and previously active or passive must be removed.
  • the method according to the patent DE 35 35 395 A1 has the disadvantage of having to operate below the boiling point of water, which corresponds to a temperature well below the usable temperature at outer components of
  • Combustion engines is located.
  • the invention aims to avoid the disadvantage of waste heat from unused internal combustion engines and the disadvantages of the prior art systems and method, and to provide a thermolysis catalyst which maximizes the potential full use of the thermal energy generated during the combustion process allows.
  • the catalyst according to the invention is characterized in that the catalyst forming a combustion chamber jacket of the internal combustion engine has two hollow cylinders spaced apart from each other and arranged concentrically, enclosing a gap, wherein the walls of the hollow cylinders delimiting the intermediate space are provided with a metal coating for discharging the combustion heat impinging on the internal hollow cylinder and wherein the outer hollow cylinder is provided with an inlet opening for the supply of water, an outlet opening for the release of oxyhydrogen gas and a temperature sensor for water supply control.
  • the metal coating is platinum, palladium, iridium, osmium, rhodium or the like.
  • the inlet opening of the outer hollow cylinder extend near its base and the outlet opening of the outer hollow cylinder near its top surface radially.
  • the concentric hollow cylinders are 1 to 2 mm apart.
  • thermolysis catalyst which for example forms a combustion chamber jacket of internal combustion engines, such as gas turbines, jet engines, reciprocating engines, rotary engines and firing installations, has two concentric and spaced apart preferably 1 to 2 mm Hollow cylinder 2 and 3, which enclose a gap 1, with a metal coating 4 of preferably platinum, palladium, iridium, osmium, rhodium or the like. is provided.
  • the outer hollow cylinder 3 is provided with a near its base radially extending inlet opening 5 for the supply of water and a near its top surface radially extending outlet port 6 for the delivery of oxyhydrogen gas.
  • the resulting from the combustion of fossil, biological, solid or gaseous energy sources in the interior 7 of the inner hollow cylinder 2 heat, heated in the case of platinum formed metal coating 4 of the inner hollow cylinder to a temperature of about 1200 0 C and put them into one incandescent state.
  • a temperature sensor 8 disposed in front of the outlet opening 6 the water supply is controlled so that the generated superheated steam keeps the temperature of the glowing platinum coating 4 constant at an ideal temperature of about 1200 0 C.
  • the oxyhydrogen gas can be passed through the outlet port 6 in a cooling water device, such as an internal combustion engine, not shown, whereby slightly existing water vapor condenses to water. Subsequently, the pure hydrogen / oxygen gas mixture of a Gastrennungseinrich- not shown tion, which separates the hydrogen gas from the oxygen gas, to supply the internal combustion engine as an energy carrier and release energy in the subsequent oxyhydrogen reaction, the reaction product water is fed to the thermolysis catalyst again for conversion into the starting products hydrogen and oxygen gas.
  • a cooling water device such as an internal combustion engine, not shown, whereby slightly existing water vapor condenses to water.
  • thermolysis catalyst according to the invention is arranged in a combustion chamber 9 of a firing system (not shown).
  • the advantage of the invention is that no pollutants arise, such as nitrogen oxide (NO x ), carbon dioxide (CO 2 ), soot or dust particles, thus the environment is not burdened.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

Catalyseur à thermolyse pour moteurs à combustion interne, en particulier pour turbines à gaz, moteurs à réaction, moteurs à piston alternatif, moteurs à piston rotatif et installations de chauffage, caractérisé en ce que le catalyseur formant une enveloppe de la chambre à combustion du moteur à combustion interne comprend deux cylindres creux (2, 3) montés concentriques, espacés entre eux, entourant un espace intermédiaire (2, 3), en ce que les parois des cylindres creux délimitant l'espace intermédiaire sont munies d'un revêtement métallique (4) pour la dissipation de la chaleur de combustion auquel le cylindre creux intérieur est soumis, et en ce que le cylindre creux extérieur (3) présente une ouverture d'admission (5) pour l'alimentation en eau, une ouverture d'évacuation (6) pour l'échappement du gaz détonant, et un détecteur de température (8) pour le contrôle de l'alimentation en eau.
PCT/AT2007/000318 2006-06-28 2007-06-27 Catalyseur à thermolyse pour moteurs à combustion interne WO2008000010A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA1087/2006 2006-06-28
AT0108706A AT503440B1 (de) 2006-06-28 2006-06-28 Thermolyse-katalysator für verbrennungsmaschinen

Publications (2)

Publication Number Publication Date
WO2008000010A2 true WO2008000010A2 (fr) 2008-01-03
WO2008000010A3 WO2008000010A3 (fr) 2008-07-24

Family

ID=38565675

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/AT2007/000318 WO2008000010A2 (fr) 2006-06-28 2007-06-27 Catalyseur à thermolyse pour moteurs à combustion interne

Country Status (2)

Country Link
AT (1) AT503440B1 (fr)
WO (1) WO2008000010A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383223A1 (fr) * 2010-04-29 2011-11-02 Charles William Russell Sr. Moteur hybride hydrocarbures et eau
US8998270B2 (en) 2011-08-24 2015-04-07 Husky Corporation Threaded adaptor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380970A (en) * 1979-08-01 1983-04-26 Davis Roy A Combustion engines
US4547356A (en) * 1980-08-05 1985-10-15 Unique Energy Systems, Inc. Method of generating hydrogen and using the generated hydrogen
DE4140650A1 (de) * 1991-12-10 1993-06-17 Andreas P Campobasso Vorrichtung und verfahren zur wasserstoffherstellung in fahrzeugen, unter nutzung der abwaerme eines verbrennungsmotors durch die reduktion von wasser durch einen katalysator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723180A (en) * 1952-09-04 1955-02-02 Eugene Michiels Apparatus for producing hydrogen gas
US4588577A (en) * 1984-03-20 1986-05-13 Cardinal Earl V Method for generating hydrogen
JP2005299502A (ja) * 2004-04-12 2005-10-27 Toyota Motor Corp 水素生成機能を有する内燃機関システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4380970A (en) * 1979-08-01 1983-04-26 Davis Roy A Combustion engines
US4547356A (en) * 1980-08-05 1985-10-15 Unique Energy Systems, Inc. Method of generating hydrogen and using the generated hydrogen
DE4140650A1 (de) * 1991-12-10 1993-06-17 Andreas P Campobasso Vorrichtung und verfahren zur wasserstoffherstellung in fahrzeugen, unter nutzung der abwaerme eines verbrennungsmotors durch die reduktion von wasser durch einen katalysator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
H.H.G. JELLINEK, H. KACHI: "The catalytic thermal decomposition of water and the production of hydrogen" INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, Bd. 9, Nr. 8, 1983, Seiten 677-688, XP002481663 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2383223A1 (fr) * 2010-04-29 2011-11-02 Charles William Russell Sr. Moteur hybride hydrocarbures et eau
US8998270B2 (en) 2011-08-24 2015-04-07 Husky Corporation Threaded adaptor

Also Published As

Publication number Publication date
AT503440B1 (de) 2007-10-15
WO2008000010A3 (fr) 2008-07-24
AT503440A4 (de) 2007-10-15

Similar Documents

Publication Publication Date Title
EP2032826B1 (fr) Moteur à combustion interne
EP2603451B1 (fr) Brûleur et procédé pour l'oxydation partielle de combustible liquide, contenant du carbone
DE1229500B (de) Wasserstoff-Generator
DE112012006249B4 (de) Verfahren zur Gestaltung eines Arbeitsflusses eines Kolbengasmotors mit Kerzenzündung
DE2232656B2 (de) Spaltgasgenerator zur erzeugung eines brenngases
WO2017085301A9 (fr) Procédé et dispositif de réglage de la caractéristique d'allumage d'un combustible
EP2690158B1 (fr) Procédé à stades multiples de production de combustible gazeux hydrogéné et installation de génération de chaleur et de gaz
EP3212566B1 (fr) Procédé et installation de production de gaz de synthèse
CH697265B1 (de) Verfahren zum Erzeugen von Wasserdampf, insbesondere Reinstwasserdampf sowie Dampferzeuger.
AT503440B1 (de) Thermolyse-katalysator für verbrennungsmaschinen
DE102016214242A1 (de) Anlage und Verfahren zur Umwandlung kohlenstoffhaltiger Brennstoffe in Synthesegas
EP2912374B1 (fr) Procédé de production de vapeur d'eau
DE102004002742B4 (de) Regenerator von Verbrennungsabgasen mit Katalysator
WO2019174659A1 (fr) Procédé et ensemble servant à fabriquer de l'eau à teneur réduite en deutérium
DE2439873A1 (de) Verfahren und vorrichtung zum erzeugen wasserstoffreichen gases
EP2703716B1 (fr) Chauffage d'un gaz d'échappement de processus
DE202017004842U1 (de) System zum Betreiben eines Verbrennungsmotors
EP2620199A1 (fr) Filtre
EP0063246B1 (fr) Procédé pour la mise en oeuvre d'un réacteur avec tube à oscillations pour des réactions chimiques
DE560652C (de) Vorrichtung zur Erzeugung eines gasfoermigen, unter Druck befindlichen Kraftmittels fuer die Speisung von Torpedomotoren
DE102014012436B3 (de) Zweistufiges thermochemisches Verfahren zur Herstellung von Wasserstoff sowie ein Reaktor zur Durchführung des Herstellungsverfahrens
DE102008015017A1 (de) Brennkammer
EP1209120A2 (fr) Procédé et dispositif pour la production de gaz combustible
DE1667752B2 (de) Wasserstoff-Generator
DE514393C (de) Herstellung von Stickstoffverbindungen

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

NENP Non-entry into the national phase

Ref country code: RU

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07718523

Country of ref document: EP

Kind code of ref document: A2

122 Ep: pct application non-entry in european phase

Ref document number: 07718523

Country of ref document: EP

Kind code of ref document: A2