WO2008043247A1 - Dispositif d'alimentation en bicarburant alcool/essence pour véhicule - Google Patents

Dispositif d'alimentation en bicarburant alcool/essence pour véhicule Download PDF

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Publication number
WO2008043247A1
WO2008043247A1 PCT/CN2007/002694 CN2007002694W WO2008043247A1 WO 2008043247 A1 WO2008043247 A1 WO 2008043247A1 CN 2007002694 W CN2007002694 W CN 2007002694W WO 2008043247 A1 WO2008043247 A1 WO 2008043247A1
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WO
WIPO (PCT)
Prior art keywords
ethanol
gasoline
cylinder
pipe
layer
Prior art date
Application number
PCT/CN2007/002694
Other languages
English (en)
Chinese (zh)
Inventor
Kaijuan Sun
Huishu Zhang
Original Assignee
Kaijuan Sun
Huishu Zhang
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 Kaijuan Sun, Huishu Zhang filed Critical Kaijuan Sun
Publication of WO2008043247A1 publication Critical patent/WO2008043247A1/fr

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Classifications

    • 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
    • F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0668—Treating or cleaning means; Fuel filters
    • F02D19/0671—Means to generate or modify a fuel, e.g. reformers, electrolytic cells or membranes
    • 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
    • F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0639—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
    • F02D19/0649—Liquid fuels having different boiling temperatures, volatilities, densities, viscosities, cetane or octane numbers
    • F02D19/0652—Biofuels, e.g. plant oils
    • F02D19/0655—Biofuels, e.g. plant oils at least one fuel being an alcohol, e.g. ethanol
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/02—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/16—Other apparatus for heating fuel
    • F02M31/18—Other apparatus for heating fuel to vaporise fuel
    • 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
    • F02D19/06—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 pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • 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 present invention relates to an automotive fuel supply apparatus, and more particularly to an ethanol-gasoline dual fuel automobile fuel supply apparatus. Second, the background technology
  • Patent No. 01136415. 7 discloses a patented "Method for Realizing Alcohol and Gasoline Fuel Vehicles", which is still atomized and then supplied to the engine as a fuel. Third, the invention content
  • the object of the present invention is to provide a simple structure, a gasification cracking cylinder is arranged outside the engine, and the heat energy of the exhaust gas of the engine is fully utilized, and the liquid ethanol in the gasification cracking cylinder is heated and vaporized, and the cracking reaction is generated under the action of the catalyst.
  • the fuel gas formed by cracking is supplied to the ethanol-gasoline fuel vehicle fuel supply device of the engine.
  • the technical solution adopted by the object of the present invention is that the intake manifold of the engine is equipped with a vaporizer with an air cleaner and an exhaust manifold, and a gasoline tank with a fuel gauge is connected to one end of the gasoline tube, and the other end of the gasoline tube is connected.
  • the output end of the gasoline valve is connected to the input end of the gasoline filter, and the output end of the gasoline filter is connected to the input end of the gasoline pump with the oil cup, which is characterized in that the bottom wall of the ethanol tank with the ethanol meter is connected to the input end of the ethanol valve.
  • the output end of the ethanol valve is connected to the oil pipe between the gasoline gas and the gasoline filter; the output end of the gasoline pump is connected to the ethanol feed pipe of the gasification cracking cylinder; the gasification cracking gas output of the gasification cracking cylinder is connected One end of the ethanol pipe of the interlayer interlayer, the other end of the ethanol pipe with the interlayer is connected to the input end of the vaporizer; the bolt passes through the hole of the flange of the upper end of the gasification cracking cylinder and the hole of the exhaust manifold output flange engages with the nut , the bolt passes through the hole of the flange of the lower end of the gasification cracking cylinder and the hole of the muffler input connection flange engages with the nut.
  • an inner cylinder, a middle cylinder and an outer cylinder are welded from the inner and outer sides of the upper and lower flanges of the gasification cracking cylinder, and an insulation layer is filled between the outer cylinder and the middle cylinder, and a middle layer is formed between the inner cylinder and the inner cylinder.
  • the annular exhaust passage has a hole in the upper and lower flanges of the annular exhaust passage, and the ethanol feed pipe is welded through the outer tube, the middle cylinder, and the lower tube wall of the inner cylinder, and the gasification cracking gas output pipe passes through the outer cylinder
  • the upper tube wall of the middle tube and the inner tube are welded and connected, and the lower part of the inner tube of the lower flange is provided with an inner bushing with a hole and a preheating resistance box with a resistance wire in the outer portion from the outer to the inner side, and the upper end of the preheating resistance box is placed.
  • the first layer of the catalyst device layer from the bottom to the top is platinum wire on the metal mesh plate.
  • copper oxide is placed on the second layer of the catalyst device layer from the bottom to the top.
  • ferroferric oxide powder is placed on the third layer of the catalyst device layer from the bottom to the top.
  • titanium dioxide powder is placed on the fourth layer of the catalyst device layer from the bottom to the top.
  • gasoline and diesel currently used in internal combustion engines are liquid fuels
  • their combustion in the engine must be carried out under gas phase conditions. That is to say, after the liquid fuel enters the engine cylinders, the first is to absorb heat (ie, latent heat of vaporization).
  • the gasification phase change is carried out, and the second step is the combustion in the gas phase state.
  • the invention firstly vaporizes the ethanol liquid fuel before entering the engine cylinder, and releases the latent heat of vaporization outside the cylinder to reduce the heat load loss in the engine, and the gas phase fuel can be evenly mixed with the gas fuel of other varieties.
  • the air entering the air inlet is mixed with the air.
  • the invention utilizes the exhaust heat energy of the engine, which accounts for about 35% of the total energy consumption of the engine, the exhaust gas temperature is generally 700 ° C -800 ° C, and the diesel engine is generally 600 ° C - 700 ° C.
  • gasification of a liquid fuel such as ethanol is performed.
  • the catalyst will be provided: there may be copper oxide, triiron tetroxide, titanium dioxide, platinum, cerium oxide, etc. , the gaseous ethanol produces the following cracking reaction:
  • the invention has the advantages of simple and compact structure, convenient manufacture and assembly, and the invention is installed on the basis of the existing engine, and the cost is low.
  • the use of ethanol is a renewable energy source, and the exhaust gas discharged is favorable for environmental protection. You can mix gasoline-ethanol gas in any ratio, or you can burn pure ethanol or burn pure gasoline.
  • the resistance wire in the preheating resistance box is electrically heated to make the gasification cracking cylinder have a certain temperature, which is convenient for gasification and cracking reaction. After the temperature is constant, the power is turned off, and the temperature of the exhaust gas is exhausted by the engine to be constant.
  • Figure 1 is a schematic view of the structure of the present invention
  • FIG. 2 is a schematic cross-sectional view showing the gasification cracking cylinder of the present invention.
  • the manifold 4 of the engine 18 is equipped with a vaporizer 3 with an air cleaner 1 and an exhaust manifold 5, and a gasoline tank 11 with a fuel gauge 1 is connected to the 10-end of the gasoline tube.
  • the other end of the gasoline pipe 10 is connected to the gasoline wide 12 input end, the output of the gasoline valve 12 is connected to the input end of the gasoline filter 8 , and the output end of the gasoline filter 8 is connected to the input end of the gasoline pump 6 with the oil cup 7 , which carries the ethanol
  • the bottom wall of the ethanol tank 14 of Table 15 is connected to the input end of the ethanol valve 13 , the output end of the ethanol valve 13 is connected to the oil pipe between the gasoline valve 12 and the gasoline filter 8; the output end of the gasoline pump 6 is connected to the ethanol feed pipe of the gasification cracking cylinder 17 '25; the gasification cracking gas output pipe 30 of the gasification cracking cylinder 17 communicates with one end of the intercalated ethanol gas pipe 19, and the other end of the inter
  • Gasifier cracking cylinder 17, between the lower flange 31 from the inside out has a welded inner tube 21, the tube 28, the outer cylinder 20, and the outer cylinder 20 has the cylinder 28 is filled between the insulating layer 29,
  • An annular exhaust passage 26 is formed between the middle cylinder 28 and the inner cylinder 21, and the upper and lower flanges 31 of the annular exhaust passage 26'
  • the ethanol feed pipe 25 is welded through the outer cylinder 20, the middle cylinder 28, and the lower pipe wall of the inner cylinder, and the gasification cracking gas output pipe 30 passes through the outer cylinder 20, the middle cylinder 28, and the upper tube of the inner cylinder.
  • Wall welded joint, lower flange 3 1 upper end inner cylinder 2 1 lower part from the outside to the inside is placed with a perforated inner bushing 24 and a resistor
  • the preheating resistor box 23 of the wire, the upper end of the preheating resistor box 23 is provided with a separating plate 22, and the upper end of the inner bushing 24 is sequentially placed with four layers of the metal mesh plate 32, four layers of the catalyst device layer 33 and four layers of the bushing 27, at the top
  • the hole of the bushing 27 of the layer faces the gasification cracking output pipe 30, and the hole of the bushing 27 of the lowermost layer faces the ethanol feed pipe 25.
  • the first layer of the catalyst device layer 33 is platinum wire on the metal mesh plate 32.
  • Copper oxide is placed on the second layer of the catalyst device layer 33 from the bottom to the top.
  • Four iron triiron powder was placed on the third layer of the catalyst device layer 33 from the bottom to the top.
  • Titanium dioxide powder was placed on the fourth layer of the catalyst device layer 33 from the bottom to the top.
  • the insulating layer 29 may be made of aluminum silicate fiber or expanded by 3 beads.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biotechnology (AREA)
  • Botany (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)

Abstract

L'invention concerne un dispositif d'alimentation de véhicule en carburant, la paroi inférieure d'un réservoir à alcool (14) équipé d'un mesureur d'alcool (15) est en communication avec l'extrémité d'entrée de la soupape d'alcool (13), l'extrémité de sortie de la soupape (13) est en communication avec le tuyau d'huile entre la soupape d'essence (12) et le filtre à essence (8), l'extrémité de sortie d'une pompe à essence (6) est en communication avec le tuyau d'entrée d'alcool (25) d'un dissociateur de gazéification (17), le tuyau de sortie (30) du dissociateur (17) est en communication avec une extrémité d'un tuyau d'alcool (19) avec un intercalaire, l'autre extrémité du tuyau (19) avec un intercalaire est en communication avec une extrémité d'entrée d'un carburateur (3); des boulons sont couplés à des écrous à travers des trous de rabat (31) situés sur la partie inférieure du dissociateur de gazéification (17) et des trous du rabat situés sur l'extrémité de sortie d'un silencieux (9).
PCT/CN2007/002694 2006-09-29 2007-09-11 Dispositif d'alimentation en bicarburant alcool/essence pour véhicule WO2008043247A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2006100951801A CN100417802C (zh) 2006-09-29 2006-09-29 乙醇-汽油双燃料汽车燃料供给装置
CN200610095180.1 2006-09-29

Publications (1)

Publication Number Publication Date
WO2008043247A1 true WO2008043247A1 (fr) 2008-04-17

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Application Number Title Priority Date Filing Date
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CN (1) CN100417802C (fr)
WO (1) WO2008043247A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102322376A (zh) * 2011-07-18 2012-01-18 张忠宇 车用酒精汽油燃料的混合方法和装置
KR101745272B1 (ko) * 2016-07-27 2017-06-08 현대자동차주식회사 보조 봄베를 이용한 lpg 연료 차량의 충전 시스템
CN111674560A (zh) * 2020-06-19 2020-09-18 四川省天域航通科技有限公司 一种无人机油路改装结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210103A (en) * 1977-04-04 1980-07-01 Southwest Research Institute Fuel system for and a method of operating a spark-ignited internal combustion engine
US4408572A (en) * 1981-07-27 1983-10-11 Conoco Inc. Ether cold starter in alcohol fuel treatment and distribution apparatus and method
CN2050083U (zh) * 1989-03-30 1989-12-27 昆明工学院 车用醇类改质装置
US5097803A (en) * 1989-08-22 1992-03-24 Her Majesty The Queen In Right Of New Zealand Fuel supply and control system for compression ignition engines
CN2570481Y (zh) * 2002-09-18 2003-09-03 姜忠扬 多种燃料发动机装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4612905A (en) * 1980-01-26 1986-09-23 Motoren-Werke Mannheim Ag, Vorm. Benz Stat. Motorenba Fuel injection apparatus
CN2760266Y (zh) * 2004-09-09 2006-02-22 中国石油西南油气田分公司川西北气矿 甲醇—汽油双燃料发动机
CN1811148A (zh) * 2005-01-27 2006-08-02 北京利空燃料与汽车研究院 燃气轮机醇燃料裂解装置
CN1702316A (zh) * 2005-05-27 2005-11-30 余浩洋 汽车双燃料供给方法及供给系统

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210103A (en) * 1977-04-04 1980-07-01 Southwest Research Institute Fuel system for and a method of operating a spark-ignited internal combustion engine
US4408572A (en) * 1981-07-27 1983-10-11 Conoco Inc. Ether cold starter in alcohol fuel treatment and distribution apparatus and method
CN2050083U (zh) * 1989-03-30 1989-12-27 昆明工学院 车用醇类改质装置
US5097803A (en) * 1989-08-22 1992-03-24 Her Majesty The Queen In Right Of New Zealand Fuel supply and control system for compression ignition engines
CN2570481Y (zh) * 2002-09-18 2003-09-03 姜忠扬 多种燃料发动机装置

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Publication number Publication date
CN1936310A (zh) 2007-03-28
CN100417802C (zh) 2008-09-10

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