CN111636985A - Novel marine diesel engine economizer system - Google Patents

Novel marine diesel engine economizer system Download PDF

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Publication number
CN111636985A
CN111636985A CN202010283934.6A CN202010283934A CN111636985A CN 111636985 A CN111636985 A CN 111636985A CN 202010283934 A CN202010283934 A CN 202010283934A CN 111636985 A CN111636985 A CN 111636985A
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Prior art keywords
diesel engine
air inlet
inlet pipeline
parts
filter
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CN202010283934.6A
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Chinese (zh)
Inventor
张恺
陈宁
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Jiangsu University of Science and Technology
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Jiangsu University of Science and Technology
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Priority to CN202010283934.6A priority Critical patent/CN111636985A/en
Publication of CN111636985A publication Critical patent/CN111636985A/en
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    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • 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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/10—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone
    • F02M25/12—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding acetylene, non-waterborne hydrogen, non-airborne oxygen, or ozone the apparatus having means for generating such gases
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0212—Multiple cleaners
    • F02M35/0214—Multiple cleaners arranged concentrically or coaxially
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0217—Air cleaners acting by electric discharge; Electrostatic precipitators therefor
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02441—Materials or structure of filter elements, e.g. foams
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02441—Materials or structure of filter elements, e.g. foams
    • F02M35/02458—Materials or structure of filter elements, e.g. foams consisting of multiple layers, e.g. coarse and fine filters; Coatings; Impregnations; Wet or moistened filter elements
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • F02M35/02475—Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
    • F02M35/02483—Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10255—Arrangements of valves; Multi-way valves
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10373—Sensors for intake systems
    • F02M35/10386—Sensors for intake systems for flow rate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24—Acids; Salts thereof
    • C08K3/26—Carbonates; Bicarbonates
    • C08K2003/265—Calcium, strontium or barium carbonate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/011—Nanostructured additives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/28—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a plasma reactor
    • 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

Abstract

The invention discloses a novel energy-saving system of a marine diesel engine, which comprises a diesel engine body, an air main air inlet pipeline, an auxiliary air inlet pipeline and an exhaust pipeline, wherein one side of the diesel engine body is connected with the air main air inlet pipeline, the other side of the diesel engine body is connected with the exhaust pipeline, the auxiliary air inlet pipeline is communicated with the air main air inlet pipeline, the air inlet ends of the air main air inlet pipeline and the auxiliary air inlet pipeline are respectively connected with an air filtering device, the exhaust end of the exhaust pipeline is connected with a tail gas treatment device, the novel energy-saving system also comprises an electronic oxygenator and an air filter, and the electronic oxygenator is connected with the diesel engine body through the air filter.

Description

Novel marine diesel engine economizer system
Technical Field
The invention relates to the technical field of diesel engine energy conservation, in particular to a novel marine diesel engine energy-saving system.
Background
The diesel engine has the advantages of high power and good economic performance. The working process of a diesel engine has many places same as that of a gasoline engine, and each working cycle also goes through four strokes of air intake, compression, work application and air exhaust. However, the fuel for diesel engine is diesel oil, which has higher viscosity than gasoline and is not easy to evaporate, and its self-ignition temperature is lower than gasoline, so the formation and ignition mode of combustible mixture are different from that of gasoline engine.
The existing marine diesel engine has incomplete combustion, poor energy-saving effect and poor energy-saving and emission-reducing effects when in work, so the improvement is necessary.
Disclosure of Invention
The invention aims to provide a novel marine diesel engine energy-saving system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel marine diesel engine economizer system, includes diesel engine body, air main inlet line, assists inlet line and exhaust duct, main inlet line of air is connected to diesel engine body one side, and the exhaust duct is connected to the opposite side, assist inlet line and air main inlet line intercommunication, air main inlet line, assist the inlet line inlet end and connect air filter respectively, exhaust duct exhaust end connects tail gas processing apparatus, still includes electron oxygenator and air cleaner, the electron oxygenator passes through air cleaner and connects diesel engine body.
Preferably, a first flow regulating valve and a first flow meter are arranged on the main air inlet pipeline; and a second flow regulating valve and a second flow meter are arranged on the auxiliary air inlet pipeline.
Preferably, the air filtration device includes the device body, the device body includes outer barrel and interior filter core, interior filter core installs at outer barrel inner chamber, outer barrel adopts the hollow circular cylinder structure, just outer barrel surface equipartition has a plurality of inlet vent, interior filter core includes frame and filter element group spare, filter element group spare is installed in the frame, filter element group spare includes electrostatic adsorption membrane, active carbon filter screen, graphite alkene filter screen and non-woven fabrics filter bed, install active carbon filter screen, graphite alkene filter screen between electrostatic adsorption membrane and the non-woven fabrics filter bed in proper order, interior filter core adopts the tube structure.
Preferably, the tail gas treatment device comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved outside the inner cylinder, a plurality of micropores penetrating through the cylinder wall are uniformly formed in the inner cylinder, negative oxygen ion coating layers are coated on the inner wall, the outer wall and the inner wall of the outer cylinder, a sealing plate is installed at one end of the inner cylinder and one end of the outer cylinder, an annular end plate is installed at the other end of the inner cylinder and the outer cylinder, an air inlet end is arranged in the middle of the annular end plate, and an air outlet is formed in.
Preferably, the negative oxygen ion coating layer comprises, by weight, 10-20 parts of acrylic acid water-based emulsion, 4-10 parts of titanium dioxide, 3-9 parts of ultrafine light calcium carbonate, 4-12 parts of ultrafine talcum powder, 3-9 parts of nano titanium dioxide, 2-6 parts of modified carbon nano tubes, 2-4 parts of nano silicon dioxide, 3-9 parts of ultrafine tourmaline powder, 5-15 parts of organic bentonite powder, 4-12 parts of aminopropyltriethoxysilane, 3-6 parts of methyl cellulose and 1-4 parts of negative ion powder.
Preferably, the using method comprises the following steps:
A. air is filtered and enters the diesel engine from the main air inlet pipeline to be mixed with diesel oil, and meanwhile, oxygen prepared by the electronic oxygenator is filtered by the air filter and then is discharged into the diesel engine;
B. diesel oil in the diesel engine is combusted, the combustion effect is improved through oxygen, and if the combustion is insufficient, air is filtered and then discharged into the main air inlet pipeline of the air from the auxiliary air inlet pipeline and then enters the diesel engine to change the air-fuel ratio;
C. the tail gas after the diesel engine burns enters the tail gas treatment device through the exhaust duct, and the nanometer negative ion reaction technology is adopted to release and activate the oxygen molecules of negative charges, decompose the negative ions of the diesel molecules and reduce the surface tension, so that the oil molecules are gathered from 'groups' to 'single molecules', better atomized combustion is realized, and the combustion efficiency is improved.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention has simple working principle, can reduce the oil consumption of the diesel engine, improve the output power of the diesel engine, and simultaneously has the effects of energy conservation and emission reduction.
(2) The air filtering device adopted by the invention can filter dust and fine particles in the air, ensure the clean effect of the air entering the diesel engine and effectively improve the combustion efficiency.
(3) The tail gas treatment device adopted by the invention adopts a nanometer negative ion reaction technology to release and activate oxygen molecules of negative charges, decompose negative ions of diesel molecules and reduce surface tension, so that oil molecules are gathered from groups to single molecules, better atomized combustion is realized, and combustion efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an air filtration unit according to the present invention;
FIG. 3 is a cross-sectional view of a filter cartridge of the air filtration device of the present invention;
FIG. 4 is a schematic structural diagram of an exhaust gas treatment device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a novel energy-saving system of a marine diesel engine comprises a diesel engine body 1, a main air inlet pipeline 2 of air, an auxiliary air inlet pipeline 3 and an exhaust pipeline 4, wherein one side of the diesel engine body 1 is connected with the main air inlet pipeline 2 of air, the other side of the diesel engine body is connected with the exhaust pipeline 4, the auxiliary air inlet pipeline 3 is communicated with the main air inlet pipeline 2 of air, the air inlet ends of the main air inlet pipeline 2 and the auxiliary air inlet pipeline 3 of air are respectively connected with an air filtering device 5, the exhaust end of the exhaust pipeline 4 is connected with a tail gas treatment device 6, the energy-saving system further comprises an electronic oxygenator 7 and an air filter 8, and the electronic oxygenator 7 is connected with the diesel engine; wherein, a first flow regulating valve 9 and a first flow meter 10 are arranged on the main air inlet pipeline 2; and a second flow regulating valve 11 and a second flow meter 12 are arranged on the auxiliary air inlet pipeline 3.
In the invention, the air filtering device 5 comprises a device body, the device body comprises an outer cylinder body 13 and an inner filter element 14, the inner filter element 14 is arranged in the inner cavity of the outer cylinder body 13, the outer cylinder body 13 adopts a hollow cylinder structure, a plurality of air inlet through holes 15 are uniformly distributed on the surface of the outer cylinder body 13, the inner filter element 14 comprises an outer frame 16 and a filter element component, the filter element component is arranged in the outer frame 16 and comprises an electrostatic adsorption film 17, an active carbon filter screen 18, a graphene filter screen 19 and a non-woven fabric filter layer 20, the active carbon filter screen 18 and the graphene filter screen 19 are sequentially arranged between the electrostatic adsorption film 17 and the non-woven fabric filter layer 20, and the inner filter element adopts a cylinder structure. The air filtering device adopted by the invention can filter dust and fine particles in the air, ensure the clean effect of the air entering the diesel engine and effectively improve the combustion efficiency.
In the invention, the tail gas treatment device 6 comprises an inner cylinder 21 and an outer cylinder 22, wherein the outer cylinder 22 is sleeved outside the inner cylinder 21, a plurality of micropores 23 penetrating through the cylinder wall are uniformly arranged on the inner cylinder 21, the inner wall, the outer wall and the inner wall of the outer cylinder 22 are respectively coated with a negative oxygen ion coating layer, one end of the inner cylinder 21 and one end of the outer cylinder are provided with a sealing plate 24, the other end of the inner cylinder 21 and the outer cylinder are provided with an annular end plate 25, the middle part of the annular end plate 25 is provided with a gas inlet end. The negative oxygen ion coating layer comprises, by weight, 10-20 parts of acrylic acid water-based emulsion, 4-10 parts of titanium dioxide, 3-9 parts of superfine light calcium carbonate, 4-12 parts of superfine talcum powder, 3-9 parts of nano titanium dioxide, 2-6 parts of modified carbon nano tubes, 2-4 parts of nano silicon dioxide, 3-9 parts of superfine tourmaline powder, 5-15 parts of organic bentonite powder, 4-12 parts of aminopropyltriethoxysilane, 3-6 parts of methyl cellulose and 1-4 parts of negative ion powder. The tail gas treatment device adopted by the invention adopts a nanometer negative ion reaction technology to release and activate oxygen molecules of negative charges, decompose negative ions of diesel molecules and reduce surface tension, so that oil molecules are gathered from groups to single molecules, better atomized combustion is realized, and combustion efficiency is improved.
The working principle is as follows: the using method of the invention comprises the following steps:
A. air is filtered and enters the diesel engine from the main air inlet pipeline to be mixed with diesel oil, and meanwhile, oxygen prepared by the electronic oxygenator is filtered by the air filter and then is discharged into the diesel engine;
B. diesel oil in the diesel engine is combusted, the combustion effect is improved through oxygen, and if the combustion is insufficient, air is filtered and then discharged into the main air inlet pipeline of the air from the auxiliary air inlet pipeline and then enters the diesel engine to change the air-fuel ratio;
C. the tail gas after the diesel engine burns enters the tail gas treatment device through the exhaust duct, and the nanometer negative ion reaction technology is adopted to release and activate the oxygen molecules of negative charges, decompose the negative ions of the diesel molecules and reduce the surface tension, so that the oil molecules are gathered from 'groups' to 'single molecules', better atomized combustion is realized, and the combustion efficiency is improved.
In conclusion, the invention has simple working principle, can reduce the oil consumption of the diesel engine, improve the output power of the diesel engine and simultaneously has the effects of energy conservation and emission reduction.
The invention is not described in detail, but is well known to those skilled in the art.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a novel marine diesel economizer system which characterized in that: the diesel engine comprises a diesel engine body (1), a main air inlet pipeline (2), an auxiliary air inlet pipeline (3) and an exhaust pipeline (4), wherein the main air inlet pipeline (2) is connected to one side of the diesel engine body (1), the exhaust pipeline (4) is connected to the other side of the diesel engine body, the auxiliary air inlet pipeline (3) is communicated with the main air inlet pipeline (2), the air inlet ends of the main air inlet pipeline (2) and the auxiliary air inlet pipeline (3) are respectively connected with an air filtering device (5), the exhaust end of the exhaust pipeline (4) is connected with a tail gas processing device (6), the diesel engine further comprises an electronic oxygenator (7) and an air filter (8), and the electronic oxygenator (7) is connected with the diesel engine body (1) through the air filter (8).
2. The novel marine diesel engine energy-saving system according to claim 1, characterized in that: a first flow regulating valve (9) and a first flow meter (10) are arranged on the main air inlet pipeline (2); and a second flow regulating valve (11) and a second flow meter (12) are arranged on the auxiliary air inlet pipeline (3).
3. The novel marine diesel engine energy-saving system according to claim 1, characterized in that: air filter (5) are including the device body, the device body is including outer barrel (13) and inner filter (14), inner filter (14) are installed at outer barrel (13) inner chamber, outer barrel (13) adopt the hollow cylinder structure, just outer barrel (13) surface equipartition has a plurality of air inlet through-holes (15), inner filter (14) are including frame (16) and filter element group spare, filter element group spare is installed in frame (16), filter element group spare includes electrostatic absorption membrane (17), active carbon filter screen (18), graphite alkene filter screen (19) and non-woven fabrics filter bed (20), install active carbon filter screen (18), graphite alkene filter screen (19) between electrostatic absorption membrane (17) and non-woven fabrics filter bed (20) in proper order, inner filter adopts the tube structure.
4. The novel marine diesel engine energy-saving system according to claim 1, characterized in that: tail gas processing apparatus (6) include inner tube (21) and urceolus (22), urceolus (22) cover is outside in inner tube (21), evenly be equipped with a plurality of micropores (23) that run through the section of thick bamboo wall on inner tube (21), all coating has the negative oxygen ion dope layer on inner tube (21) inner wall, outer wall and urceolus (22) inner wall, closing plate (24) are installed to inner tube (21) and urceolus one end, and annular end plate (25) are installed to the other end, annular end plate (25) middle part is equipped with the inlet end, it has gas vent (26) to open on the urceolus.
5. The novel marine diesel engine energy-saving system according to claim 4, characterized in that: the negative oxygen ion coating layer comprises, by weight, 10-20 parts of acrylic acid water-based emulsion, 4-10 parts of titanium dioxide, 3-9 parts of superfine light calcium carbonate, 4-12 parts of superfine talcum powder, 3-9 parts of nano titanium dioxide, 2-6 parts of modified carbon nano tubes, 2-4 parts of nano silicon dioxide, 3-9 parts of superfine tourmaline powder, 5-15 parts of organic bentonite powder, 4-12 parts of aminopropyltriethoxysilane, 3-6 parts of methyl cellulose and 1-4 parts of negative ion powder.
6. The use method of the novel energy-saving system of the marine diesel engine, which is used for realizing the energy-saving system of the marine diesel engine, is characterized in that: the using method comprises the following steps:
A. air is filtered and enters the diesel engine from the main air inlet pipeline to be mixed with diesel oil, and meanwhile, oxygen prepared by the electronic oxygenator is filtered by the air filter and then is discharged into the diesel engine;
B. diesel oil in the diesel engine is combusted, the combustion effect is improved through oxygen, and if the combustion is insufficient, air is filtered and then discharged into the main air inlet pipeline of the air from the auxiliary air inlet pipeline and then enters the diesel engine to change the air-fuel ratio;
C. the tail gas after the diesel engine burns enters the tail gas treatment device through the exhaust duct, and the nanometer negative ion reaction technology is adopted to release and activate the oxygen molecules of negative charges, decompose the negative ions of the diesel molecules and reduce the surface tension, so that the oil molecules are gathered from 'groups' to 'single molecules', better atomized combustion is realized, and the combustion efficiency is improved.
CN202010283934.6A 2020-04-13 2020-04-13 Novel marine diesel engine economizer system Withdrawn CN111636985A (en)

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Application Number Priority Date Filing Date Title
CN202010283934.6A CN111636985A (en) 2020-04-13 2020-04-13 Novel marine diesel engine economizer system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010283934.6A CN111636985A (en) 2020-04-13 2020-04-13 Novel marine diesel engine economizer system

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CN111636985A true CN111636985A (en) 2020-09-08

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CN202010283934.6A Withdrawn CN111636985A (en) 2020-04-13 2020-04-13 Novel marine diesel engine economizer system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558515A (en) * 2021-06-22 2021-10-29 四川大学 Low-temperature plasma hand drying device and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113558515A (en) * 2021-06-22 2021-10-29 四川大学 Low-temperature plasma hand drying device and using method thereof

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