CN108105011A - A kind of igniter - Google Patents
A kind of igniter Download PDFInfo
- Publication number
- CN108105011A CN108105011A CN201711358064.9A CN201711358064A CN108105011A CN 108105011 A CN108105011 A CN 108105011A CN 201711358064 A CN201711358064 A CN 201711358064A CN 108105011 A CN108105011 A CN 108105011A
- Authority
- CN
- China
- Prior art keywords
- piston
- crankcase
- cylinder
- plasma generator
- igniter
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P23/00—Other ignition
- F02P23/04—Other physical ignition means, e.g. using laser rays
Abstract
The invention discloses a kind of igniter, including：Upper protective cover, cylinder cap, cylinder body, piston, scavenging port, power supply, plasma generator, connecting rod, crankcase；Cylinder cap is equipped with above cylinder body; the cylinder cap is wrapped up by upper protective cover; the piston, crankcase are placed in cylinder interior; plasma generator is equipped with above piston; the plasma generator is connected with power supply, and scavenging port is equipped in the one side of piston, is flexibly connected at the top of the connecting rod with piston; bottom is placed in crankcase, and bent axle is equipped in the crankcase.The igniter improves the flammability and capacity usage ratio of two-stroke internal combustion engine, and reduces pollutant emission level.
Description
The application is application number 2017103441160,16 days Mays 2017 applying date, " one kind is used for two to denomination of invention
The divisional application of the igniter of stroke IC engine plasma igniting ".
Technical field
The present invention relates to a kind of devices for igniting, are specifically a kind of igniter.
Background technology
Plasma igniting is a kind of efficient firing technique of rising in recent years.The technology is by loading electrode high electricity
Pressure, the combustion mixture for the electroneutral being located in electrode space is made, which to be ionized generation, has highly reactive charged heavy grain
Son, electronics and free radical, so as to trigger efficient combustion reaction.Plasma-ignition technique have minimum ignition energy it is small, combustion
Burn a series of advantages such as efficient, pollutant emission level is low, lean flammability limit is big.
Reverseflow type two-stroke internal combustion engine does not have the moving components such as inlet and exhaust valve on cylinder head, with quartastroke engine phase
Than more suitable for arranging the electrode assembly for electric discharge in cylinder, realizing the purpose of cylinder internal ionization.
The content of the invention
This application provides a kind of igniter, the flammability of two-stroke internal combustion engine and capacity usage ratio are improved with this,
And reduce pollutant emission level.
To achieve the above object, the application the technical solution adopted is that：A kind of igniter, including：Upper protective cover, cylinder cap,
Cylinder body, piston, scavenging port, power supply, plasma generator, exhaust outlet, air inlet, connecting rod, crankcase；Cylinder is equipped with above cylinder body
Lid, the cylinder cap are wrapped up by upper protective cover, and the piston, crankcase are placed in cylinder interior, and plasma is equipped with above piston
Generator, the plasma generator are connected with power supply, and exhaust outlet, air inlet, opposite side are equipped in the one side of piston and is equipped with and sweeps
Gas port, the connecting rod top are flexibly connected with piston, and bottom is placed in crankcase, and bent axle is equipped in the crankcase.
Further, the plasma generator, including：Horizontal mechanism and vertical mechanism；Electrode cable is situated between by insulation
Matter package is placed in vertical mechanism, and connection screw thread is equipped in the outer surface of vertical mechanism, and high-field electrode is placed in horizontal mechanism,
High-field electrode top surface is equipped with protrusion, and bottom surface is contacted with dielectric bottom surface, and the high-field electrode is connected with electrode cable；It is described etc.
Plasma generator is installed to by connection screw thread on cylinder cap.
Further, the dielectric is ceramics or quartz glass.
Further, the dielectric is fixed on cylinder cap by the way of screw thread or welding and ensures leakproofness.
Further, the electrode cable and high-field electrode are isolated with ground terminal.
Further, the high-field electrode and electrode cable can be made of one or be formed by component assembly.
Further, the high-field electrode is circular or annular or spiral shape or polycyclic shape；The high-field electrode top surface
For circular or ellipse.
Further, the piston-top surface is equipped with protrusion.
As further, the high-field electrode top surface, piston-top surface are equipped with equally distributed protrusion.
As further, ground terminal is at bent axle.
The present invention due to using the technology described above, can obtain following technique effect：The application is in cylinder to mixing
Gas carries out ionization igniting, the efficiency of combustion for promoting two-stroke internal combustion engine, extension lean flammability limit is realized, so as to improve engine economy
Property simultaneously improves the purpose of emission level.
Description of the drawings
The present invention 9 width of shared attached drawing：
Fig. 1 show a kind of igniter schematic diagram；
Fig. 2 show piston igniter discharge igniting schematic diagram in top dead centre；
Fig. 3 show igniter structure schematic diagram；
Fig. 4 show piston structure schematic diagram；
Fig. 5 show igniter filament-like discharges schematic diagram；
It is respectively the schematic shapes of different top discharge electrodes shown in Fig. 6,7,8 and 9.
Number explanation in figure：1st, upper protective cover, 2, cylinder cap, 21, inboard wall of cylinder cover, 3, cylinder body, 4, piston, 41, piston-top surface,
42nd, it is raised, 5, scavenging port, 6, power supply, 7, plasma generator, 71, electrode cable, 72, dielectric, 73, high-field electrode,
74th, connection screw thread, 75, high-field electrode top surface, 76, dielectric bottom surface, 77, protrusion, 78, filament-like discharges, 8, exhaust outlet, 9, into
Gas port, 10, piston pin, 11, connecting rod, 12, bent axle, 13, crankcase.
Specific embodiment
It is right in the following with reference to the drawings and specific embodiments in order to make the object, technical solutions and advantages of the present invention clearer
The present invention is described in detail.
Embodiment 1
The present embodiment provides a kind of igniter, including：Upper protective cover, cylinder cap, cylinder body, piston, scavenging port, power supply, etc. from
Daughter generator, exhaust outlet, air inlet, connecting rod, crankcase；Cylinder cap is equipped with above cylinder body, the cylinder cap is wrapped up by upper protective cover,
The piston, crankcase are placed in cylinder interior, and plasma generator, the plasma generator and electricity are equipped with above piston
Source is connected, and exhaust outlet, air inlet, opposite side are equipped in the one side of piston and is equipped with scavenging port, passes through piston pin at the top of the connecting rod
It is flexibly connected with piston, bottom is placed in crankcase, and bent axle is equipped in the crankcase.
Preferably, the piston-top surface is equipped with protrusion.
Embodiment 2
As the supplementary notes to embodiment 1, the plasma generator, including：Horizontal mechanism and vertical mechanism；Electricity
Polar conductor is placed in by dielectric package in vertical mechanism, prevents electrode from being contacted directly with inboard wall of cylinder cover, in the outer of vertical mechanism
Surface is equipped with connection screw thread, and high-field electrode is placed in horizontal mechanism, and protrusion, bottom surface and dielectric are equipped in high-field electrode top surface
Bottom surface contacts, and the high-field electrode is connected with electrode cable；The plasma generator is installed to cylinder cap by connection screw thread
On, ground terminal is at bent axle.The dielectric is ceramics or the electrical conductivity such as quartz glass are low and heat safe material.It is described exhausted
Edge medium is fixed on cylinder cap by the way of screw thread or welding and ensures leakproofness.
Preferably, the electrode cable and high-field electrode are not contacted directly with ground terminal.The high-field electrode and electrode are led
Line can be made of one or be formed by component assembly.The high-field electrode top surface can be for needed for circular, ellipse or other
Any shape；The high-field electrode can be circle, annular, spiral shape, any shapes such as polycyclic shape, can be for polycyclic shape
Apply different control circuits on different rings, realize that ring discharges with ring, ring with ground terminal and two kinds of modes being combined；
Preferably, the protrusion that the high-field electrode top surface, piston-top surface are equipped with, can be uniformly distributed, can also root
Factually the piston-top surface on border and the shape of high-field electrode determine；The protrusion is used for increasing power-discharging density.
Above-mentioned plasma generator cannot influence the motion process of piston.
During work, power supply is powered to high-field electrode conducting wire, and electric current flows into high-field electrode；Ground terminal is at bent axle, due to cylinder
It is to be connected with each other between body, piston, piston pin, connecting rod and bent axle, piston-top surface 41 and cylinder body 3 are plasma generator
Ground terminal.When piston motion is near top dead center, power supply is powered to high-field electrode conducting wire, at this time high-field electrode and piston-top surface
Discharge with cylinder body, the electric arc of generation make the gas between high-field electrode and piston-top surface be ionized to heavy particle, electronics and
A large amount of active particles such as free radical, and be ignited immediately, the Alive combustible in cylinder is made to burn rapidly.By adjusting power input
The frequency or size of voltage, to adapt to different pressures and equivalent proportion condition in cylinder.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope of present disclosure, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of igniter, which is characterized in that including：Upper protective cover, cylinder cap, cylinder body, piston, scavenging port, power supply, plasma
Generator, connecting rod, crankcase；Cylinder cap is equipped with above cylinder body, the cylinder cap is wrapped up by upper protective cover, and the piston, crankcase are put
In cylinder interior, plasma generator is equipped with above piston, which is connected with power supply, the one of piston
Side is equipped with scavenging port, is flexibly connected at the top of the connecting rod with piston, bottom is placed in crankcase, and song is equipped in the crankcase
Axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358064.9A CN108105011A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711358064.9A CN108105011A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter |
| CN201710344116.0A CN107061102B (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine plasma igniting |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710344116.0A Division CN107061102B (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine plasma igniting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108105011A true CN108105011A (en) | 2018-06-01 |
Family
ID=59609474
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361829.9A Pending CN109340019A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter working method |
| CN201711358064.9A Pending CN108105011A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter |
| CN201811360679.XA Pending CN109469574A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine |
| CN201811361836.9A Pending CN109404198A (en) | 2017-05-16 | 2017-05-16 | A kind of plasma generator |
| CN201710344116.0A Active CN107061102B (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine plasma igniting |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811361829.9A Pending CN109340019A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter working method |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811360679.XA Pending CN109469574A (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine |
| CN201811361836.9A Pending CN109404198A (en) | 2017-05-16 | 2017-05-16 | A kind of plasma generator |
| CN201710344116.0A Active CN107061102B (en) | 2017-05-16 | 2017-05-16 | A kind of igniter for two-stroke internal combustion engine plasma igniting |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN109340019A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162852A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | Double discharge mode plasma igniters with multianode structure |
| CN109162854A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | A kind of control method of double discharge mode plasma igniters |
| CN109162853A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | A kind of double discharge mode plasma igniters |
| CN109340014A (en) * | 2018-10-26 | 2019-02-15 | 大连民族大学 | A kind of double discharge mode plasma igniter working methods with single fuel inlet |
| CN109340016A (en) * | 2018-10-26 | 2019-02-15 | 大连民族大学 | A kind of plasma igniter with double air inlets and eccentric Double-positive-pole structure |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377322B (en) * | 2020-05-26 | 2021-10-22 | 北京礴德恒激光科技有限公司 | Piston discharge structure for plasma cloud excitation homogeneous uniform combustion engine |
| CN112177829A (en) * | 2020-09-26 | 2021-01-05 | 熵零技术逻辑工程院集团股份有限公司 | Engine ignition method |
| CN112211766A (en) * | 2020-09-26 | 2021-01-12 | 熵零技术逻辑工程院集团股份有限公司 | Ignition method of rotary engine |
| CN114885484B (en) * | 2022-07-12 | 2022-10-14 | 安徽立诺威智能科技有限公司 | Spiral line board plasma discharge module and plasma discharge system |
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| JPS58175279A (en) * | 1982-04-07 | 1983-10-14 | 株式会社日本自動車部品総合研究所 | Plug for multiple ignition |
| JPS58180775A (en) * | 1982-04-16 | 1983-10-22 | Toyota Motor Corp | Multi-point ignition type internal-combustion engine |
| US4774914A (en) * | 1985-09-24 | 1988-10-04 | Combustion Electromagnetics, Inc. | Electromagnetic ignition--an ignition system producing a large size and intense capacitive and inductive spark with an intense electromagnetic field feeding the spark |
| US6267107B1 (en) * | 2000-02-01 | 2001-07-31 | Michael A. V. Ward | Squishinduced turbulence generating colliding flow coupled spark discharge in an IC engine |
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| CN104976016A (en) * | 2015-07-08 | 2015-10-14 | 邸绍斌 | Low temperature plasma ignition device for internal combustion engine and internal combustion engine |
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| CN103470427B (en) * | 2013-09-30 | 2016-08-17 | 清华大学 | Microwave plasma ignition combustion system of internal combustion engine |
| US9531167B2 (en) * | 2014-06-02 | 2016-12-27 | Nxp Usa, Inc. | Device and method for connecting an RF generator to a coaxial conductor |
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- 2017-05-16 CN CN201811361829.9A patent/CN109340019A/en active Pending
- 2017-05-16 CN CN201711358064.9A patent/CN108105011A/en active Pending
- 2017-05-16 CN CN201811360679.XA patent/CN109469574A/en active Pending
- 2017-05-16 CN CN201811361836.9A patent/CN109404198A/en active Pending
- 2017-05-16 CN CN201710344116.0A patent/CN107061102B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58175279A (en) * | 1982-04-07 | 1983-10-14 | 株式会社日本自動車部品総合研究所 | Plug for multiple ignition |
| JPS58180775A (en) * | 1982-04-16 | 1983-10-22 | Toyota Motor Corp | Multi-point ignition type internal-combustion engine |
| US4774914A (en) * | 1985-09-24 | 1988-10-04 | Combustion Electromagnetics, Inc. | Electromagnetic ignition--an ignition system producing a large size and intense capacitive and inductive spark with an intense electromagnetic field feeding the spark |
| US6267107B1 (en) * | 2000-02-01 | 2001-07-31 | Michael A. V. Ward | Squishinduced turbulence generating colliding flow coupled spark discharge in an IC engine |
| CN201461192U (en) * | 2009-07-09 | 2010-05-12 | 肖晋武 | Engine for igniting ignition board |
| CN101709666A (en) * | 2009-08-25 | 2010-05-19 | 张康宁 | Energy-saving two-stroke gasoline engine |
| CN104976016A (en) * | 2015-07-08 | 2015-10-14 | 邸绍斌 | Low temperature plasma ignition device for internal combustion engine and internal combustion engine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162852A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | Double discharge mode plasma igniters with multianode structure |
| CN109162854A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | A kind of control method of double discharge mode plasma igniters |
| CN109162853A (en) * | 2018-10-26 | 2019-01-08 | 大连民族大学 | A kind of double discharge mode plasma igniters |
| CN109340014A (en) * | 2018-10-26 | 2019-02-15 | 大连民族大学 | A kind of double discharge mode plasma igniter working methods with single fuel inlet |
| CN109340016A (en) * | 2018-10-26 | 2019-02-15 | 大连民族大学 | A kind of plasma igniter with double air inlets and eccentric Double-positive-pole structure |
| CN109162854B (en) * | 2018-10-26 | 2021-05-04 | 大连民族大学 | Control method of plasma igniter with double discharge modes |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109404198A (en) | 2019-03-01 |
| CN109469574A (en) | 2019-03-15 |
| CN109340019A (en) | 2019-02-15 |
| CN107061102A (en) | 2017-08-18 |
| CN107061102B (en) | 2019-03-22 |
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| 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 |
Application publication date: 20180601 |
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| RJ01 | Rejection of invention patent application after publication |