CN203548038U - High-energy ignition system for gas fuel engine - Google Patents
High-energy ignition system for gas fuel engine Download PDFInfo
- Publication number
- CN203548038U CN203548038U CN201320611996.0U CN201320611996U CN203548038U CN 203548038 U CN203548038 U CN 203548038U CN 201320611996 U CN201320611996 U CN 201320611996U CN 203548038 U CN203548038 U CN 203548038U
- Authority
- CN
- China
- Prior art keywords
- ignition
- fluted disc
- ignition system
- control unit
- electronic control
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 10
- 239000003380 propellant Substances 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Landscapes
- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model relates to a high-energy ignition system for a gas fuel engine. The high-energy ignition system comprises a crankshaft, a toothed disc, a sensor, an electronic control unit and ignition coils, and is characterized in that a plurality of teeth are uniformly distributed on the circumference of the toothed disc; two specific teeth are provided with gaps; the middle of the toothed disc is provided with a bearing for holding a revolving shaft; the sensor is arranged in parallel over against the tooth plane of the toothed disc, and is fixed to a shell of a gas turbine; bases of six groups of ignition coils are fixed to a bracket; the bracket is fixed to a shell of an engine; the ignition coils are used for controlling the electronic control unit through ignition control lines; a gear on the crankshaft is used for driving the revolving shaft in order to drive the toothed disc through a middle guide wheel meshing gear. The high-energy ignition system has the advantages that each spark plug is controlled independently and directly, so that a part of electromagnetic energy is prevented from being consumed by the production of spark, and the electromagnetic energy is fully utilized by adopting a direct ignition way.
Description
Technical field
The utility model belongs to gaseous propellant engine accessory, especially a kind of high-energy ignition system of gaseous propellant engine.
Background technique
Gaseous propellant engine high-energy ignition system, the internal-combustion engine that to be mainly used in take various gas be fuel, at present domestic single shot fuel injection systems and the chemically correct fuel control modes of adopting, control simply comparatively speaking, and ignition energy is lower.In order to meet the stricter discharge of motor and energy-conservation requirement, the public transit vehicle of domestic each big and medium-sized cities generally adopts natural gas engine, gas engine only has the lean-burn of employing mode can reach requirement, lean-burn gaseous propellant engine needs higher ignition energy and fuel eject request, therefore, " gaseous propellant engine high-energy ignition system " has market more widely.
The fundamental function of system is that tach signal by motor, crankshaft-position signal etc. are differentiated the identification of air cylinder signal, the calculating of rotating speed, and calculate the moment of each cylinder igniting and current"on"time, time for spraying and the injection pulse width etc. of each cylinder primary ignition coil by the operating conditions of motor, and realize that air fuel ratio lean-burn closed loop is accurately controlled etc.
Summary of the invention
The purpose of this utility model is to provide a kind of employing high energy ignition unit and uses the independent sequentially fired control technique of each cylinder, improve ignition energy, make lean-burn mixture combustion complete, the minimizing that discharges pollutants, the high-energy ignition system of the gaseous propellant engine that engine operation is stable.
As follows for reaching the technological scheme that above-mentioned object takes:
1, a kind of high-energy ignition system of gaseous propellant engine, comprise bent axle, fluted disc, sensor, electronic control unit, spark coil, it is characterized in that, described fluted disc circumference uniform distribution is provided with several teeth, in specific two teeth positions, establish a breach, fluted disc is coaxial and be fastened on rotating shaft with gear, described sensor faces the parallel plane position of teeth of fluted disc and installs, and fixedly on the housing of gas engine, the base of six groups of described spark coils is fixed on support, support is fixed on the housing of motor, spark coil is by ignition control line connecting electronic control unit, gear on described bent axle drives rotating shaft transmission fluted disc by middle guide wheel engaging gear.
2, the high-energy ignition system of the gaseous propellant engine as described in technological scheme 1, wherein, crankshaft gear is by middle guide wheel engaging gear band active toothed disk, the rotating speed state of sensor record fluted disc, signal is transported to electronic control unit by tach signal line, through the fire signal calculating, by electronic control unit, passes through the ignition order of ignition control line control point fire coil.
3, the high-energy ignition system of the gaseous propellant engine as described in technological scheme 1, it is characterized in that, the high-tension electricity that described spark coil sends is transferred to spark plug by the high voltage wire of purchasing, spark plug is arranged in the fuel chamber of gas engine, the high-efficiency point ignition system of the gaseous propellant engine calculating through fluted disc thus, completes a set of igniting flow process.
The utility model has the advantages that the independent control mode of each spark plug of native system, directly control, can not consume part electromagnetic energy because producing spark, direct ignition mode is fully utilized electromagnetic energy.
Accompanying drawing explanation:
Fig. 1 is structure electrical schematic diagram of the present utility model,
Fig. 2 is that structure of the present utility model is installed plan view,
Fig. 3 is fluted disc structure plan view of the present utility model.
In Fig. 1～Fig. 3, fluted disc (1), sensor (2), electronic control unit (3), spark coil (4), base (5), support (6), ignition control line (7), tach signal line (8), gear (9), rotating shaft (10), middle guide wheel (11), crankshaft gear (12), engine crankshaft (13), breach (14), teeth (15).
embodiment:
Most preferred embodiment of the present utility model is such, shown in Fig. 3, a kind of high-energy ignition system of gaseous propellant engine, comprise bent axle, fluted disc, sensor, electronic control unit, spark coil, wherein, described fluted disc 1 circumference uniform distribution is provided with several teeth 15, in specific two teeth 15 positions, establish a breach 14, fluted disc 1 is coaxial and be fastened on rotating shaft 10 with gear 9, the centre of fluted disc 1 is provided with bearing and places rotating shaft 10, described sensor 2 faces the parallel plane position of teeth 15 of fluted disc 1 and installs, and fixedly on the housing of gas engine, the base 5 of six groups of described spark coils 4 is fixed on support 6, support 6 is fixed on the housing of motor, spark coil 4 is by ignition control line 7 connecting electronic control units 3, gear 12 on described bent axle 13 drives rotating shaft 10 transmission fluted discs 1 by middle guide wheel 11 engaging gears 9, electronic control unit 3 comes energising and the power-off of control point fire coil 4 by sensor 2 signals, gear 12 on described bent axle 13 is by the teeth 16 of middle guide wheel 11 engagement fluted discs 1, described fluted disc 1 arranges teeth 16 at interval of 10 °.
When described bent axle 13 rotates, crankshaft gear 12 is by middle guide wheel 11 engaging gear 9 band active toothed disks 1, sensor 2 records the rotating speed state of fluted disc 1, signal is transported to electronic control unit 3 by tach signal line 8, through the fire signal calculating, by electronic control unit 3, passes through the ignition order of ignition control line 7 control point fire coils 4; Electronic control unit 3 mounting points are after engine blower, and the good position of dispelling the heat, fixes ignition controler with 6mm screw; Electronic control unit 3 is outsourcing piece.
The high-tension electricity that described spark coil 4 sends is transferred to spark plug by the high voltage wire of purchasing, and spark plug is arranged in the fuel chamber of gas engine, and thus, the high-efficiency point ignition system of the gaseous propellant engine calculating through fluted disc 1 completes a set of igniting flow process.
Claims (2)
1. the high-energy ignition system of a gaseous propellant engine, comprise bent axle, fluted disc, sensor, electronic control unit, spark coil, it is characterized in that, described fluted disc (1) circumference uniform distribution is provided with several teeth (15), in specific two teeth (15) position, establish a breach (14), fluted disc (1) is coaxial and be fastened on rotating shaft (10) with gear (9), described sensor (2) faces the parallel plane position of teeth (15) of fluted disc (1) and installs, and fixedly on the housing of gas engine, the base (5) of described six groups of spark coils (4) is fixed on support (6), support (6) is fixed on the housing of motor, spark coil (4) is by ignition control line (7) connecting electronic control unit (3), gear (12) on described bent axle (13) drives rotating shaft (10) transmission fluted disc (1) by middle guide wheel (11) engaging gear (9).
2. the high-energy ignition system of gaseous propellant engine as claimed in claim 1, it is characterized in that, during described bent axle (13) rotation, crankshaft gear (12) is by middle guide wheel (11) engaging gear (9) band active toothed disk (1), sensor (2) records the rotating speed state of fluted disc (1), signal is transported to electronic control unit (3) by tach signal line (8), through the fire signal calculating, by electronic control unit (3), passes through the ignition order of ignition control line (7) control point fire coil (4).
3, the high-energy ignition system of gaseous propellant engine as claimed in claim 1, it is characterized in that, the high-tension electricity that described spark coil (4) sends is transferred to spark plug by the high voltage wire of purchasing, spark plug is arranged in the fuel chamber of gas engine, the high-efficiency point ignition system of the gaseous propellant engine calculating through fluted disc (1) thus, completes a set of igniting flow process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611996.0U CN203548038U (en) | 2013-10-06 | 2013-10-06 | High-energy ignition system for gas fuel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320611996.0U CN203548038U (en) | 2013-10-06 | 2013-10-06 | High-energy ignition system for gas fuel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548038U true CN203548038U (en) | 2014-04-16 |
Family
ID=50466165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320611996.0U Expired - Lifetime CN203548038U (en) | 2013-10-06 | 2013-10-06 | High-energy ignition system for gas fuel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153930A (en) * | 2014-08-28 | 2014-11-19 | 河南柴油机重工有限责任公司 | Timing device for digital igniter of gas fuel internal combustion engine |
| CN104389715A (en) * | 2014-09-16 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Electronic fuel injection engine trigger signal panel for motorcycle |
-
2013
- 2013-10-06 CN CN201320611996.0U patent/CN203548038U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153930A (en) * | 2014-08-28 | 2014-11-19 | 河南柴油机重工有限责任公司 | Timing device for digital igniter of gas fuel internal combustion engine |
| CN104153930B (en) * | 2014-08-28 | 2016-10-05 | 河南柴油机重工有限责任公司 | Gas fuel engine Digital igniter advance/retard mechanism |
| CN104389715A (en) * | 2014-09-16 | 2015-03-04 | 力帆实业(集团)股份有限公司 | Electronic fuel injection engine trigger signal panel for motorcycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101122264B (en) | A direct injection alcohol engine with boosting and ignition control | |
| CN203548038U (en) | High-energy ignition system for gas fuel engine | |
| CN103557071A (en) | System and method for utilizing gas cold energy to improve engine heat efficiency and achieve aims of saving energy and reducing emission | |
| PE20070307A1 (en) | METHOD AND SYSTEM FOR CONTROLLING ENGINE NOISE | |
| CN109736937A (en) | A kind of dual ignition plug fuel combination rotor machine and its control method | |
| US9631569B2 (en) | System and method for controlling operation of an engine | |
| CN103306782B (en) | Diesel engine exhaust aftertreatment device heating device control system and controlling method | |
| CN103511159A (en) | High-energy ignition system of gaseous propellant engine | |
| CN104975973A (en) | Method For Compensating Post-injection Timing | |
| CN101196153A (en) | Combustion system of spark-ignition engine | |
| CN201184264Y (en) | Ignition system of double-fuel motorcycle engine | |
| CN202187823U (en) | Fuel gas generating set | |
| CN203584569U (en) | System adopting fuel gas cold energy to improve heat efficiency of engine to realize energy conservation and emission reduction | |
| CN207847771U (en) | Engine judges ignition timing and Rotating speed measring mechanism | |
| CN204557923U (en) | A kind of engine rotational speed signal simulation generator | |
| CN204493055U (en) | A kind of four-cylinder gasoline engine ignition system | |
| CN201221392Y (en) | Noise purifying apparatus for internal combustion engine | |
| CN208703963U (en) | It can timing gas cooker | |
| CN203068511U (en) | Ignition device applicable to pulverized coal airheater | |
| CN103306827B (en) | Automatically controlled valve of holding one's breath | |
| TW200619060A (en) | Method and device being able to improve the air-fuel ratio of engine | |
| CN202202955U (en) | Ignition system for gas generator set | |
| CN201321901Y (en) | Injection timing signal device of electronic injection natural gas engine | |
| CN102900585A (en) | Self-adaptation ignition power regulation booster | |
| TWM567307U (en) | De-carbonization energy-saving device for internal combustion engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140416 |