CN106939846A - A kind of cylinder sleeve component for plasma fortified burning - Google Patents
A kind of cylinder sleeve component for plasma fortified burning Download PDFInfo
- Publication number
- CN106939846A CN106939846A CN201710332256.6A CN201710332256A CN106939846A CN 106939846 A CN106939846 A CN 106939846A CN 201710332256 A CN201710332256 A CN 201710332256A CN 106939846 A CN106939846 A CN 106939846A
- Authority
- CN
- China
- Prior art keywords
- combustion engine
- internal combustion
- positive electrode
- cylinder liner
- wire
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 claims abstract description 67
- 238000009434 installation Methods 0.000 claims abstract 7
- 230000035515 penetration Effects 0.000 claims abstract 4
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 abstract description 9
- 238000009413 insulation Methods 0.000 description 18
- 239000008246 gaseous mixture Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000002950 monocyclic group Chemical group 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
-
- 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
- F02M27/04—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism
- F02M27/042—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by electric means, ionisation, polarisation or magnetism by plasma
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/48—Generating plasma using an arc
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (AREA)
Abstract
一种用于等离子体强化燃烧的缸套组件，包括内燃机缸套和等离子体发生机构，等离子体发生机构包括正电极、导线及电源；正电极外部包覆有绝缘套；内燃机缸套顶端开设有正电极安装槽，包覆有绝缘套的正电极位于正电极安装槽内；正电极安装槽侧向的内燃机缸套上开设有导线穿装孔，电源位于内燃机外部，导线一端通过导线穿装孔与绝缘套内部的正电极接触相连，导线另一端与电源相连；内燃机曲轴设为接地端，且内燃机活塞为等效接地端；在绝缘套外表面和内燃机活塞顶面均设置有若干凸起点。本发明可使混合气在缸内进行电离，在点火时刻能够确保缸内拥有数量足够多的活性粒子，有效提高内燃机稀燃时的着火能力，同时改善内燃机的经济性和排放潜力。
A cylinder liner assembly for plasma enhanced combustion, including an internal combustion engine cylinder liner and a plasma generating mechanism, the plasma generating mechanism includes a positive electrode, a wire and a power supply; the positive electrode is covered with an insulating sleeve; the top of the internal combustion engine cylinder liner is provided with a The positive electrode installation groove, the positive electrode covered with the insulating sleeve is located in the positive electrode installation groove; the internal combustion engine cylinder liner on the side of the positive electrode installation groove is provided with a wire penetration hole, the power supply is located outside the internal combustion engine, and one end of the wire passes through the wire penetration hole It is connected to the positive electrode inside the insulating sleeve, and the other end of the wire is connected to the power supply; the crankshaft of the internal combustion engine is set as a ground terminal, and the piston of the internal combustion engine is an equivalent ground terminal; several raised points are arranged on the outer surface of the insulating sleeve and the top surface of the piston of the internal combustion engine. The invention can ionize the mixed gas in the cylinder, ensure enough active particles in the cylinder at the moment of ignition, effectively improve the ignition ability of the internal combustion engine when the combustion engine is lean, and improve the economy and emission potential of the internal combustion engine at the same time.
Description
Technical field
The invention belongs to technical field of internal combustion engines, more particularly to a kind of cylinder sleeve group for plasma fortified burning
Part.
Background technology
Plasma fortified combustion technology is a kind of high-efficiency cleaning combustion technology of rising in recent years, in DC Electric Field
Under, powered heavy ion, electronics and free radical isoreactivity particle are produced by gas discharge, and improve by active particle reaction
Activity, with can reduce minimum ignition energy, improve efficiency of combustion, expand lean flammability limit and reduction pollutant effulent etc. one
Serial advantage.
At present, in the internal combustion engine for applying plasma fortified combustion technology, generally using the outer photoionization scheme of cylinder, that is, exist
Electrode is set in air intake duct, and the electric field that air inlet (air or air and fuel mixture) is formed by electrode is ionized, due to
The time that powered heavy ion, electronics and the free radical that electric discharge is produced are present is very short, only nanosecond order or musec order, then is entering
During gas, the quantity of active particle can be reduced rapidly, so as to cause overheavy firing efficiency to be had a greatly reduced quality.
Therefore, a kind of cylinder internal ionization scheme is designed very necessary, so that gaseous mixture can be ionized in cylinder, in igniting
Moment, which is able to ensure that, possesses the enough active particles of quantity in cylinder, to improve the ability of catching fire during internal combustion engine lean-burn, Jin Ergai
The economy and Emission potential of kind internal combustion engine.
The content of the invention
The problem of existing for prior art, the present invention provides a kind of cylinder sleeve component for plasma fortified burning,
Gaseous mixture can be made to be ionized in cylinder, be able to ensure that in time of ignition and possess the enough active particles of quantity in cylinder, effectively
The ability of catching fire during internal combustion engine lean-burn is improved, while improving the economy and Emission potential of internal combustion engine.
To achieve these goals, the present invention is adopted the following technical scheme that：A kind of cylinder for plasma fortified burning
Component, including internal combustion engine cylinder jacket and plasma generating mechanism are covered, the plasma generating mechanism is arranged on internal combustion engine cylinder jacket
Top, plasma generating mechanism includes positive electrode, wire and power supply；Insulation sleeve is coated with outside the positive electrode；Institute
State internal combustion engine cylinder jacket top and offer positive electrode mounting groove, be coated with the positive electrode of insulation sleeve in positive electrode mounting groove；
The lateral IC engine cylinder of the positive electrode mounting groove, which is put, offers wire mounting hole, and the power supply is located at outside internal combustion engine, leads
Line one end is contacted by wire mounting hole with the positive electrode inside insulation sleeve to be connected, and the wire other end is connected with power supply；Internal combustion engine
Bent axle is set to earth terminal, and internal combustion engine is equivalent earth terminal.
The insulation sleeve outer surface is provided with some electric discharge raised points.
It is provided with the top surface of the internal combustion engine and some draws electric raised points.
The positive electrode uses arc-shaped structure, cirque structure or helical structure.
The internal diameter of the insulation sleeve is more than or equal to the internal diameter of internal combustion engine cylinder jacket.
The positive electricity number of poles for being coated with insulation sleeve is one or more.
When the positive electricity number of poles for being coated with insulation sleeve is multiple, it is pacified in internal combustion engine cylinder jacket using vertical stacking mode
Dress.
Insulating protective sleeve is added outside the wire, insulating protective sleeve is fixedly connected with IC engine airframe.
Beneficial effects of the present invention：
The present invention compared with prior art, can be such that gaseous mixture is ionized in cylinder, be able to ensure that in time of ignition in cylinder
Possess the enough active particles of quantity, the ability of catching fire when effectively improving internal combustion engine lean-burn, while improving the economy of internal combustion engine
Property and Emission potential.
Brief description of the drawings
Fig. 1 shows for a kind of cylinder sleeve component (piston is in lower dead center) structure for plasma fortified burning of the present invention
It is intended to；
Fig. 2 shows for a kind of cylinder sleeve component (piston is in top dead centre) structure for plasma fortified burning of the present invention
It is intended to；
Fig. 3 is A-A sectional views in Fig. 1；
In figure, 1-internal combustion engine cylinder jacket, 2-positive electrode, 3-wire, 4-power supply, 5-insulation sleeve, 6-positive electrode is installed
Groove, 7-wire mounting hole, 8-I. C. engine crankshaft, 9-electric discharge raised points, 10-internal combustion engine, 11-draw electric raised points,
12-insulating protective sleeve, 13-IC engine airframe.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 3, a kind of cylinder sleeve component for plasma fortified burning, including internal combustion engine cylinder jacket 1 and etc. from
Daughter generating mechanism, the plasma generating mechanism is arranged on the top of internal combustion engine cylinder jacket 1, and plasma generating mechanism is included just
Electrode 2, wire 3 and power supply 4；Insulation sleeve 5 is coated with outside the positive electrode 2；Offered on the top of internal combustion engine cylinder jacket 1
Positive electrode mounting groove 6, is coated with the positive electrode 2 of insulation sleeve 5 in positive electrode mounting groove 6；In the side of positive electrode mounting groove 6
To internal combustion engine cylinder jacket 1 on offer wire mounting hole 7, the power supply 4 is located at outside internal combustion engine, and the one end of wire 3 passes through wire
Mounting hole 7 is contacted with the positive electrode 2 inside insulation sleeve 5 to be connected, and the other end of wire 3 is connected with power supply 4；I. C. engine crankshaft 8 is set to
Earth terminal, and internal combustion engine 10 is equivalent earth terminal.
Some electric discharge raised points 9 are provided with the outer surface of insulation sleeve 5.
It is provided with the top surface of the internal combustion engine 10 and some draws electric raised points 11.
The positive electrode 2 is using arc-shaped structure, cirque structure or helical structure etc..
The internal diameter of the insulation sleeve 5 is more than or equal to the internal diameter of internal combustion engine cylinder jacket 1.
The quantity of positive electrode 2 for being coated with insulation sleeve 5 is one or more.
When the quantity of positive electrode 2 for being coated with insulation sleeve 5 is multiple, it uses vertical stacking side in internal combustion engine cylinder jacket 1
Formula is installed.
Insulating protective sleeve 12 is added outside the wire 3, insulating protective sleeve 12 can pass through screw thread and internal combustion
Machine body 13 is fixedly connected with, while ensureing connection sealing.
Illustrate the first use process of the present invention below in conjunction with the accompanying drawings：
In the present embodiment, positive electrode 2 uses annular and to be monocyclic, can be made of conducting metals such as copper or stainless steels；
Insulation sleeve 5 is also annular with positive electrode 2, conductance can be used low and resistant to elevated temperatures insulating materials, such as ceramics or quartzy glass
Glass etc. is made.
After positive electrode 2 is connected by wire 3 and power supply 4, because earth terminal is located at I. C. engine crankshaft 8, and due to interior
Combustion engine bent axle 8 passes sequentially through conductive connecting rod and piston pin is connected with internal combustion engine 10, and then makes internal combustion engine
10 are equivalent to earth terminal.
After positive electrode 2 switches on power, high pressure will puncture insulation sleeve 5 and start electric discharge, and be lived in insulation sleeve 5 and internal combustion engine
Electrical discharge arc is formed between the top surface of plug 10, due to electric discharge raised points 9 and the presence for drawing electric raised points 11, electric discharge can be effectively increased
The density of electric arc.
By discharge process, gaseous mixture is ionized into the substantial amounts of active particle such as powered heavy ion, electronics and free radical, with
Spark plug is lighted a fire again afterwards, Alive combustible is burnt rapidly；Or, it can also be used when being powered and continue step mode,
The gaseous mixture allowed in combustion chamber is persistently ionized.
, can also be by defeated to adapt to different pressures and equivalent proportion in cylinder by adjusting the size of current and frequency of power supply 4
Enter different pulse currents to control discharge process, finally give the active particle of most quantity to participate in burning and combustion-supporting process.
Scheme in embodiment and the scope of patent protection for being not used to the limitation present invention, it is all without departing from carried out by the present invention etc.
Effect is implemented or changed, and is both contained in the scope of the claims of this case.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332256.6A CN106939846A (en) | 2017-05-12 | 2017-05-12 | A kind of cylinder sleeve component for plasma fortified burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710332256.6A CN106939846A (en) | 2017-05-12 | 2017-05-12 | A kind of cylinder sleeve component for plasma fortified burning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106939846A true CN106939846A (en) | 2017-07-11 |
Family
ID=59463950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710332256.6A Pending CN106939846A (en) | 2017-05-12 | 2017-05-12 | A kind of cylinder sleeve component for plasma fortified burning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106939846A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619990A (en) * | 2017-07-25 | 2018-01-23 | 中原内配集团安徽有限责任公司 | A kind of preparation method of the Cast iron liner based on coating on inner surface |
| CN111255600A (en) * | 2020-01-21 | 2020-06-09 | 天津大学 | Control method for optimizing combustion and reducing nitrogen oxide emission of internal combustion engine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712037A (en) * | 1991-10-09 | 1995-01-17 | Ito Yukio | Method and device for combustion of fuel in internal combustion engine |
| JP2007270824A (en) * | 2006-03-07 | 2007-10-18 | Miyama Kk | Multipoint ignition engine |
| CN101970829A (en) * | 2008-03-14 | 2011-02-09 | 创想科学技术工程株式会社 | Multiple discharge plasma apparatus |
| EP2743495A1 (en) * | 2011-07-16 | 2014-06-18 | Imagineering, Inc. | Internal combustion engine |
| CN206707863U (en) * | 2017-05-12 | 2017-12-05 | 沈阳航空航天大学 | A kind of cylinder sleeve component for plasma fortified burning |
-
2017
- 2017-05-12 CN CN201710332256.6A patent/CN106939846A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0712037A (en) * | 1991-10-09 | 1995-01-17 | Ito Yukio | Method and device for combustion of fuel in internal combustion engine |
| JP2007270824A (en) * | 2006-03-07 | 2007-10-18 | Miyama Kk | Multipoint ignition engine |
| CN101970829A (en) * | 2008-03-14 | 2011-02-09 | 创想科学技术工程株式会社 | Multiple discharge plasma apparatus |
| EP2743495A1 (en) * | 2011-07-16 | 2014-06-18 | Imagineering, Inc. | Internal combustion engine |
| CN206707863U (en) * | 2017-05-12 | 2017-12-05 | 沈阳航空航天大学 | A kind of cylinder sleeve component for plasma fortified burning |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619990A (en) * | 2017-07-25 | 2018-01-23 | 中原内配集团安徽有限责任公司 | A kind of preparation method of the Cast iron liner based on coating on inner surface |
| CN107619990B (en) * | 2017-07-25 | 2019-04-12 | 中原内配集团安徽有限责任公司 | A kind of preparation method of the Cast iron liner based on coating on inner surface |
| CN111255600A (en) * | 2020-01-21 | 2020-06-09 | 天津大学 | Control method for optimizing combustion and reducing nitrogen oxide emission of internal combustion engine |
| CN111255600B (en) * | 2020-01-21 | 2021-07-30 | 天津大学 | Control methods for combustion optimization of internal combustion engines and reduction of nitrogen oxide emissions |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107061102B (en) | A kind of igniter for two-stroke internal combustion engine plasma igniting | |
| CN104752957B (en) | Series clearance multi-point discharging sparking plug | |
| CN108104945B (en) | A two-stroke internal combustion engine electrode assembly | |
| CN107342536B (en) | A spark plug with a heated ignition chamber | |
| CN106939846A (en) | A kind of cylinder sleeve component for plasma fortified burning | |
| CN203218710U (en) | Efficient ignition spark plug | |
| CN104976016B (en) | Low-temperature plasma for internal combustion engine catches fire device and internal combustion engine | |
| CN104235875B (en) | umbrella-shaped ignition device | |
| CN204633129U (en) | Series gap multiple spot discharge spark plug | |
| CN206707863U (en) | A kind of cylinder sleeve component for plasma fortified burning | |
| CN209266848U (en) | A kind of spark plug for installing on the engine | |
| CN206922193U (en) | A kind of igniter | |
| CN106930856A (en) | A kind of piston component for plasma fortified burning | |
| CN206707868U (en) | A kind of piston component for plasma fortified burning | |
| US9611826B2 (en) | Plasma header gasket and system | |
| CN103259195B (en) | Spark plug capable of sparking efficiently | |
| CN201682174U (en) | Spark plug | |
| CN205992661U (en) | A kind of multi-electrode spark plug | |
| CN106025802A (en) | Multi-electrode sparking plug | |
| CN207234152U (en) | Efficient sparking plug | |
| CN2459798Y (en) | Spark plug | |
| CN206412636U (en) | A kind of motorcycle spark plug | |
| CN201188501Y (en) | Spark plug for gasoline engine | |
| CN201219175Y (en) | Resistor type one-ring multi-angle ignition sparking plug | |
| CN209163986U (en) | A kind of multiple-pulse long arc igniting quick burning system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170711 |