CN105569905A - Engine circulating ignition energy saving device, engine and circulating ignition method of engine - Google Patents

Engine circulating ignition energy saving device, engine and circulating ignition method of engine Download PDF

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Publication number
CN105569905A
CN105569905A CN201610128406.7A CN201610128406A CN105569905A CN 105569905 A CN105569905 A CN 105569905A CN 201610128406 A CN201610128406 A CN 201610128406A CN 105569905 A CN105569905 A CN 105569905A
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China
Prior art keywords
engine
ignition
energy saving
cycle
saving device
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CN201610128406.7A
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CN105569905B (en
Inventor
王军年
王岩
王治强
王庆年
王晓昱
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Jilin University
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Jilin University
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P23/00Other ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00Component parts, details or accessories, not otherwise provided for
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02NSTARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00Starting aids for combustion engines, not otherwise provided for
    • F02N19/02Aiding engine start by thermal means, e.g. using lighted wicks

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Abstract

The invention discloses an engine circulating ignition energy saving device. The engine circulating ignition energy saving device comprises a nozzle, a heat insulation cavity and an ignition valve. The nozzle is arranged above the combustion chamber and communicates with the communication chamber. The heat insulation cavity communicates with the nozzle through a channel and is used for storing high-temperature and high-pressure gas generated by the combustion chamber. The ignition valve is arranged in the channel and used for controlling opening and closing of the channel. When the ignition valve is opened, the high-temperature and high-pressure gas enters the combustion chamber and is used for igniting mixed gas in the combustion chamber. An engine circulating ignition device is adopted, the high-temperature and high-pressure gas generated through combustion in the combustion chamber can be stored, and when ignition is needed for an air cylinder, the high-temperature and high-pressure gas can be released to achieve space ignition. Meanwhile, the ignition nozzle is designed into the heat insulation cavity with the adjustable volume, a whole engine is equivalent to a changeable compression ratio engine, and the comprehensive performance of the engine is improved. The invention further provides the engine.

Description

A kind of cycle of engine ignition energy saving device and motor and circulation ignition method thereof
Technical field
The present invention relates to engine art, particularly relate to a kind of energy saving device utilizing high temperature and high pressure gas to realize cycle of engine igniting.
Background technique
The firing chamber of motor is used for the chemical energy of fuel being mechanical energy.Several factor is depended in lighting of gasoline engine combustion chamber fuel: inflammable mixture temperature, the type of igniter, ignition energy, fuel-air ratio, ignition energy input point and inflammable mixture admixture etc. combustion chamber of petrol engine needs an igniter to produce electrical spark initiating combustion process to puncture inflammable mixture, current petrol engine generally adopts spark plug igniter, this ignition system produces a high-voltage pulse and is added on spark plug, the high voltage electric field of a transient state is produced between two electrodes of spark plug, this high electric field causes air-fuel mixture gas puncture or discharge, form the burning that plasma spark realizes firing chamber air-fuel mixture gas then.This mode spark-discharge Relatively centralized, the impact of the distribution of mixture strength that ignition results is changed and mixture temperature, temperature cylinder, therefore brings mixed gas combustion instability, burning rapidly and a difficult problem for incomplete combustion.
After the indoor mixed gas of engine combustion is lighted, inflammable mixture burning expansion promotes piston acting, and it is the highest to there will be mixed gas temperature in firing chamber in this course, the moment that pressure is maximum, mixed gas temperature is now the highest and have very high energy, if manage to utilize it to realize other cylinder spark, compared to the plug ignition of traditional firing mode, ignition energy is higher, ignition point distribution is extensively relatively uniform, the propagation of spark in firing chamber will be conducive to, be conducive to the perfect combustion realizing inflammable mixture, reach energy-efficient object.
In addition, the petrol engine of fixing compression ratio can not give full play to the performance of motor under various operating mode.For example, when the Smaller load slow-speed of revolution, the lower corresponding combination property of engine thermal efficiency is poor, therefore requires higher compression ratio; And when large load height rotating speed, if compression ratio is higher, is easy to produce detonation and produces very large heat load, cause body to damage, therefore at this moment require to adopt less compression ratio.Regulate the compression ratio of motor with the change of load continuously, the potentiality of motor can be excavated to greatest extent, and then improve the combination property of motor.But be limited by structural limitations for conventional engines, its combustion chamber volume and displacement are certain, are difficult to realize variable compression ratio.
Summary of the invention
The present invention has designed and developed a kind of cycle of engine ignition mechanism, and object overcomes existing petrol engine to adopt the igniting of spark plug single-point, and spark-discharge Relatively centralized, causes mixed gas combustion efficiency not high, increases the problem of energy consumption.
Another object of the present invention realizes engine compression ratio continuous variable.
Technological scheme provided by the invention is:
A kind of cycle of engine ignition energy saving device, comprising:
Nozzle, it is arranged on above firing chamber, and and combustion chamber;
Insulation chambers, it is by nozzle described in channel connection, for storing the high temperature and high pressure gas that firing chamber produces; And
Lighting valve, it is arranged in described passage, for controlling the opening and closing of described passage;
Wherein, when described lighting valve is opened, described high temperature and high pressure gas enters firing chamber, for the mixed gas of ignition combustion indoor.
Preferably, described nozzle interior is provided with cylindrical cavity, and it is communicated with described firing chamber, forms a part for firing chamber.
Preferably, described compression ratio adjustment organization establishes is on described nozzle top.
Preferably, described compression ratio adjustment mechanism comprises:
Piston, it is arranged in described cylindrical cavity, is divided into upper cavity and lower chamber;
Power mechanism, it can driven plunger move up and down in described cylindrical cavity, changes the volume of described lower chamber, thus changes the compression ratio of motor.
Preferably, described dynamic structure comprises:
Motor;
Driving gear, it is fixedly connected with the output shaft of described motor;
Driven gear, itself and described driving gear engage;
Screw rod, its end is fixedly connected with described piston, the center screw-thread fit of described screw rod and described driven gear.
Preferably, according to the pressure difference of firing chamber and insulation chambers, the opening and closing of described lighting valve are realized.
Preferably, described motor is DC servo motor, and its clockwise and anticlockwise is controlled.
Preferably, described screw rod upper end is welded with lock dog, and the flat ear of its both sides inserts in the groove of cylinder head, is fixed lock dog both sides, prevents lock dog from driving screw rod and piston to carry out circular movement
A kind of motor, comprise a kind of cycle of engine ignition energy saving device, also comprise: spark plug, it is fixed in cylinder head, and bottom and combustion chamber can light the inflammable mixture in described firing chamber.
A kind of cycle of engine ignition method, comprises a kind of cycle of engine ignition energy saving device, also comprises:
During engine start, lighting valve is closed, and adopts spark plug separated ignition mode to light a fire;
Circulation ignition mechanism gets involved, and circulation ignition mechanism and spark plug are lighted a fire jointly, make motor reach smooth running;
Spark plug no longer participates in igniting, and circulation ignition device, realizes the continuous circulation work of motor.
The invention has the beneficial effects as follows: adopt cycle of engine ignition mechanism, when engine cold-start, carry out auxiliary firing by space igniting, make engine cold-start more rapid and reliable.Circulation ignition mechanism separated ignition pattern is switched to after engine start completes, get involved without the need to spark plug, avoid the long-time cold start-up of spark plug and low temperature idle time easily produce carbon distribution, reduce the life-span and increase ignition energy consumption, and simplifying engine igniting system.Because high temperature and high pressure gas has higher energy, in firing chamber, velocity of propagation is faster, inflammable mixture easy implementation space igniting in firing chamber, therefore, adopt the firing mode of high temperature and high pressure gas that inflammable mixture burning in firing chamber can be made more abundant, while improving engine output, reduce motor energy consumption.Meanwhile, ignition burner is designed to the heat insultating cavity of adjustable volume, makes whole motor be equivalent to variable compression ratio engine, improves the combination property of motor.
Accompanying drawing explanation
Fig. 1 is motor of the present invention single cylinder cycle ignition mechanism valve arrangement schematic diagram.
Fig. 2 is the structural representation of compression ratio adjustment mechanism structure of the present invention
Fig. 3 is the structural representation that cycle of engine ignition mechanism of the present invention is applied on four cylinder engine.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, can implement according to this with reference to specification word to make those skilled in the art.
As shown in Figure 1, described nozzle 1 arranges above firing chamber, and described lighting valve 5 is arranged in passage, channel connection insulation chambers 3 and nozzle 1, is used for controlling the circulation of high temperature and high pressure gas in insulation chambers 3 and firing chamber 9.Nozzle 1 bottom is communicated with firing chamber 9, high temperature and high pressure gas in insulation chambers 3 can be sprayed in firing chamber 9 uniformly, realizes being uniformly distributed of inflammable mixture in firing chamber 9 and lights.Nozzle 1 has high temperature and high pressure gas reflux capability, and when in insulation chambers 3, gas pressure intensity is less than gas pressure intensity in firing chamber 9, high temperature and high pressure gas can recoil rapidly into insulation chambers 3.Insulation chambers 3 has certain structural strength and hot strength, can store high temperature and high pressure gas, and in order to keep the ignition energy of high temperature and high pressure gas, this insulation chambers 3 also has good thermal insulation.
Described lighting valve 5, by controlling the circulation of high temperature and high pressure gas in insulation chambers 3 and firing chamber 9, controls the igniting of motor.The time of ignition of motor should meet engine operational cycle needs, burning mixture in high temperature and high pressure gas point gas cylinder, certain hour is needed to perfect combustion from igniting, maximum power is produced in order to make motor, should not be in the DC ignition of cylinder 10 compression stroke, and suitably should put forward previous angle, like this when piston 11 reaches top dead center, inflammable mixture is close to Thorough combustion, and motor just can send peak output.
The control of lighting valve 5 can adopt the control mode being similar to conventional engines ignition system, by being similar to the unlatching of the structure control lighting valve of distributor, thus controls firing time and ignition order.What difference was that traditional approach controls is spark plug, and the present invention controls lighting valve 5 break-make by pressure reduction change.Adopt pressure reduction control mode, do not need independent actuator to carry out 5 switches of drive ignition valve, structure is simple.
Described spark plug 6, be conventional gasoline machine spark plug used, it is arranged on the right of described nozzle, is supported on engine cylinder cap 7.Motor does not also collect high temperature and high pressure gas when starting in insulation chambers 3, cannot realize cylinder spark, need spark plug 6 first to light a fire by the gas in insulation chambers 3.After spark plug 6 has been lighted a fire, the high temperature and high pressure gas that insulation chambers 3 stores has higher ignition energy, can realize the igniting of inflammable mixture in firing chamber 9.Now, can close spark plug 6, motor can by circulation ignition mechanism circulation igniting.If but motor is in cold start-up operating mode, namely when very low, the cylinder wall temperature of intake temperature is lower, when now combustion charge is few, also conventional ignition plug 6 and described circulation ignition mechanism can be adopted to work to ensure inflammable mixture reliable ignition simultaneously, after engine start, switch to circulation ignition mechanism separated ignition mode of operation.
When cylinder 10 needs igniting, lighting valve 5 is opened, and high temperature and high pressure gas enters firing chamber 9 by lighting valve 5 through nozzle 1 from insulation chambers 3, realizes lighting of inflammable mixture in firing chamber 9.After in insulation chambers 3, high temperature and high pressure gas flows out, cavity temperature and pressure decline rapidly, and now in firing chamber 9 after burning mixture burning temperature and pressure rise rapidly, promote piston 11 on the one hand externally to do work, on the other hand, when the gas pressure intensity of firing chamber 9 combustion is greater than gas pressure intensity in insulation chambers 3, again high temperature and high pressure gas is recoiled into insulation chambers 3 through nozzle 1 and lighting valve 5, high temperature and high pressure gas in insulation chambers 3 is supplemented.Close lighting valve 6 when temperature and pressure reach maximum in firing chamber 9, now in insulation chambers 3, stored-gas energy also reaches the highest, finally makes insulation chambers 3 complete the collection of high temperature and high pressure gas, implements igniting prepare for subsequent work cylinder.
As shown in Figure 2, described compression ratio adjustment mechanism 4 is connected to the top of described nozzle 1, and described compression ratio adjustment mechanism 4 comprises: motor 48, driving gear 49, piston 41, screw rod 44, driven gear nut 43, guide holder 42, fixing lock dog 45.Described motor 48 is 5V DC servo motor, piston 41 is fixed on the lower end of screw rod 44, described driven gear nut 43 is connected with the guide holder 42 being arranged at nozzle 1 top, described screw rod 44 top is welded with a lock dog 45, the flat-sided ear 46 of this lock dog two inserts in the groove 47 of cylinder head 7 correspondence, can prevent piston 41 and screw rod 44 from carrying out circular-rotation.Described motor 48 and reduction gears mechanism are all installed and are bearing on the body of cylinder head 7.Motor 48 controls moving up and down of screw rod 44 by driving gear 49 and driven gear nut reducing gear, thus drives piston 41 to move up and down in the cylindrical cavity of ignition burner 1 to change cavity volume below ignition burner 1.
When needs regulate engine compression ratio, it is dynamic that direct current generator 48 drives driven gear nut 43 deceleration to increase torsion by driving gear 49, thus make screw rod 44 drive regulating piston 41 to lean on seals rod guide 42 to move up and down, thus lower chamber volume in the cylindrical cavity changing nozzle 1.Cavity due to nozzle 1 is a part for firing chamber 9, therefore in nozzle 1 cylindrical cavity, lower chamber volume changes, and engine compression ratio can be caused to change thereupon.When regulating piston 41 moves up, send out
Motivation compression ratio reduces; When regulating piston 41 moves down, engine compression ratio increases.For this reason by controlling the clockwise and anticlockwise of direct current generator 48, thus the accurate position of control piston 41 in nozzle 1 inner chamber, engine compression ratio can be allowed to realize the consecutive variations of compression ratio within the specific limits, thus excavate the potentiality of motor to greatest extent, improve the combination property of motor.
As shown in Figure 3, when described circulation ignition mechanism is applied to multiple cylinder, a set of circulation ignition energy saving device need be arranged on each cylinder.Wherein, the insulation chambers 3 of each cylinder is communicated as one, and lights the inflammable mixture in subsequent work cylinder after the high-temperature high-pressure fuel gas utilizing a upper working cylinder to produce enters insulation chambers 3, realizes circulation igniting.
Light a fire because multicylinder engine amounts to employing 1 spark plug; principle is said and also can realize circulation firing mode; but bent axle present position not necessarily makes the cylinder of outfit spark plug be in the phase sequence of next ignition operation when considering that motor is shut down, engine start can be caused bad.The organization plan that the present invention adopts each cylinder still to retain conventional ignition plug effectively can ensure reliable ignition during engine start.For this reason, the technological scheme of 1 spark plug is adopted can not to form the new creation being different from technical solution of the present invention.
As shown in Figure 3, four cylinder engine adopts the ignition order of No. 1 cylinder 100, No. 2 cylinders 200, No. 4 cylinders 400, No. 3 cylinders 300 successively, and adopt each cylinder separated ignition mode, namely do not consider to exist two cylinders to light a fire the firing mode of (one of them is normal ignition, and another be useless fiery) simultaneously simultaneously.The new creation being different from technical solution of the present invention is not formed for adopting the scheme of other ignition orders and other multi cylinder firing mode.
When motor just starts, prepare to switch to circulation firing mode from conventional ignition plug firing mode, now described spark plug 130 is lighted a fire, make to produce high temperature and high pressure gas in firing chamber 140, after dynamic piston 150 does work, control lighting valve 120 by pressure reduction control mode to open, and other cylinder spark valves 220, 320, 420 close, in ignition, combustion room 140, high temperature and high pressure gas enters insulation chambers 3 by lighting valve 120 via ignition burner 110, when in firing chamber 140, gas temperature and pressure reach maximum, close lighting valve 120, now be full of high temperature and high pressure gas in insulation chambers 3, intracavity gas temperature and pressure reach maximum, now engine start completes, tradition firing mode formally switches to circulation firing mode, now spark plug 130, 230, 330, 430 are all in closed condition.
After engine start completes, in insulation chambers 3, be full of high temperature and high pressure gas.When engine crankshaft running is to No. 2 cylinders 200, open lighting valve 220, and lighting valve 120,320 and 420 keeps closing, and the high temperature and high pressure gas stored in insulation chambers 3 enters firing chamber 240 by lighting valve 220 via ignition burner 210.While inflammable mixture externally promotes piston 250 acting, because in insulation chambers 3, temperature and pressure decline rapidly, open according to the lighting valve 220 that pressure reduction controls, when in firing chamber 240, gas pressure intensity is greater than pressure in insulation chambers 3, high temperature and high pressure gas enters insulation chambers 3 by ignition burner 210 via lighting valve 220, supplement the gas in insulation chambers 3, make it to continue to keep high-temperature high-pressure state to prepare next and recycle.
When next circulation cylinder No. 4 cylinders 400 need to light a fire, lighting valve 420 is opened, and lighting valve 120,220,320 is closed, and in insulation chambers 3, high temperature and high pressure gas passes through lighting valve 420 via ignition burner 410 firing chamber 440, burning mixture externally promotes piston 450 and does work, and produces high temperature and high pressure gas.When in firing chamber 440, gas pressure intensity is greater than pressure in insulation chambers 3, high temperature and high pressure gas is by ignition burner 410 via lighting valve 4, and 20 enter insulation chambers 3, supplements the gas in insulation chambers 3, makes it to continue to keep high-temperature high-pressure state to prepare next and recycles.
When next circulating air cylinder No. 3 cylinders 300 need igniting, lighting valve 320 is opened, simultaneously lighting valve 120,220,420, close, in insulation chambers 3, high temperature and high pressure gas enters into firing chamber 340 by lighting valve 320 via nozzle 310, burning mixture externally promotes piston 350 and does work, and produces high temperature and high pressure gas.When in firing chamber 340, gas pressure intensity is greater than pressure in insulation chambers 3, high temperature and high pressure gas enters insulation chambers 3 by ignition burner 310 via lighting valve 320, supplements the gas in insulation chambers 3, makes it to continue to keep high-temperature high-pressure state to prepare next and recycles.
According to igniting sequential successively by the break-make of loop control lighting valve 120,220,420,320, in insulation chambers 3, gas temperature and pressure are always close to maximum temperature and the pressure of the generation of firing chamber 140,240,340,440 combustion, with high ignition energy for the igniting of each cylinder cycle, each cylinder cycle work, realizes the igniting of cycle of engine space.
When motor normally starts, spark plug 130 is only at engine start initial stage auxiliary firing, and after engine start completes, all spark plugs 130,230,330,430 are closed.If but motor is in cold start-up operating mode, when the high temperature and high pressure gas ignition energy that insulation chambers 3 provides is inadequate, also traditional approach can be adopted, all spark plugs 130,230,330,430 and bright described circulation ignition mechanism work to ensure inflammable mixture reliable ignition simultaneously, after treating engine operation a period of time, depart from cold start-up operating mode and close all spark plugs 130,230,330,430 again, formally enter circulation ignition mode.
The high temperature and high pressure gas stored in described insulation chambers 3, can inflammable mixture rapidly in ignition combustion room 7.Compared to conventional ignition plug firing mode, the ignition energy of high temperature and high pressure gas is high, and point of ignition is more even, and in firing chamber 7, velocity of propagation is faster.Cyclic space firing mode is conducive to the Thorough combustion of inflammable mixture in firing chamber 7, improves engine output and the thermal efficiency.Meanwhile, higher ignition energy, faster velocity of propagation, be also conducive to the lean combustion of inflammable mixture in cylinder, fuel saving.
Adopt cycle of engine ignition mechanism, the high temperature and high pressure gas that firing chamber combustion produces can be stored, and the release high temperature and high pressure gas implementation space igniting when cylinder needs igniting.Meanwhile, ignition burner is designed to the heat insultating cavity of volume-tunable joint volume, makes whole motor be equivalent to variable compression ratio engine, improve the combination property of motor.
Although embodiment of the present invention are open as above, but it is not restricted to listed in specification and mode of execution utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.

Claims (10)

1. a cycle of engine ignition energy saving device, is characterized in that, comprising:
Nozzle, it is arranged on above firing chamber, and and combustion chamber;
Insulation chambers, it is by nozzle described in channel connection, for storing the high temperature and high pressure gas that firing chamber produces; And
Lighting valve, it is arranged in described passage, for controlling the opening and closing of described passage;
Wherein, when described lighting valve is opened, described high temperature and high pressure gas enters firing chamber, for the mixed gas of ignition combustion indoor.
2. cycle of engine ignition energy saving device according to claim 1, is characterized in that, described nozzle interior is provided with cylindrical cavity, and it is communicated with described firing chamber, forms a part for firing chamber.
3. cycle of engine ignition energy saving device according to claim 1 and 2, is characterized in that, also comprise: compression ratio adjustment mechanism, it is arranged on described nozzle top.
4. cycle of engine ignition energy saving device according to claim 3, is characterized in that, described compression ratio adjustment mechanism comprises:
Piston, it is arranged in described cylindrical cavity, is divided into upper cavity and lower chamber;
Power mechanism, it can driven plunger move up and down in described cylindrical cavity, changes the volume of described lower chamber, thus changes the compression ratio of motor.
5. cycle of engine ignition energy saving device according to claim 4, is characterized in that, described dynamic structure comprises:
Motor;
Driving gear, it is fixedly connected with the output shaft of described motor;
Driven gear, itself and described driving gear engage;
Screw rod, its end is fixedly connected with described piston, the center screw-thread fit of described screw rod and described driven gear.
6. cycle of engine ignition energy saving device according to claim 1, is characterized in that, according to the pressure difference of firing chamber and insulation chambers, realizes the opening and closing of described lighting valve.
7. cycle of engine ignition energy saving device according to claim 5, is characterized in that, described motor is DC servo motor, and its clockwise and anticlockwise is controlled.
8. cycle of engine ignition energy saving device according to claim 5, is characterized in that, described screw rod upper end is welded with lock dog, and the flat ear of its both sides inserts in the groove of cylinder head, is fixed lock dog both sides, thus screw rod is moved up and down.
9. a motor, is characterized in that, comprising: the cycle of engine ignition energy saving device described in claim 1-8 any one, also comprise: spark plug, it is fixed in cylinder head, bottom and combustion chamber, can light the inflammable mixture in described firing chamber.
10. a cycle of engine ignition method, is characterized in that, comprising: the cycle of engine ignition energy saving device described in claim 1-8 any one;
During engine start, lighting valve is closed, and adopts spark plug separated ignition mode to light a fire;
Circulation ignition mechanism gets involved, and circulation ignition mechanism and spark plug are lighted a fire jointly, make motor reach smooth running;
Spark plug no longer participates in igniting, and circulation ignition device, realizes the continuous circulation work of motor.
CN201610128406.7A 2016-03-07 2016-03-07 A kind of cycle of engine ignition energy saving device and engine and its circulation ignition method Active CN105569905B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379621A (en) * 2018-12-29 2020-07-07 上海汽车集团股份有限公司 Variable compression ratio engine and automobile
CN115288906A (en) * 2022-07-01 2022-11-04 天津大学 Plasma jet ignition system for engine and ignition control method thereof

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JPS62223412A (en) * 1986-03-25 1987-10-01 Mazda Motor Corp Combustion promoting equipment of internal combustion engine
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CN1605727A (en) * 2004-11-16 2005-04-13 天津大学 Combustion system of compressed ignition gaseous propellant engine and composite air supply method thereof
US20130152899A1 (en) * 2011-12-15 2013-06-20 Hyundai Motor Company Dual fuel combustion system based on diesel compression ignition triggered ignition control
CN103249920A (en) * 2010-10-08 2013-08-14 品纳科动力有限公司 Single piston sleeve valve with optional variable compression ratio capability
CN205400970U (en) * 2016-03-07 2016-07-27 吉林大学 Cycle of engine ignition economizer and engine

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JPS62223412A (en) * 1986-03-25 1987-10-01 Mazda Motor Corp Combustion promoting equipment of internal combustion engine
CN1331385A (en) * 2000-07-04 2002-01-16 郑翔 Oil-saving method and device for IC engine of gasoline or diesel oil
CN1605727A (en) * 2004-11-16 2005-04-13 天津大学 Combustion system of compressed ignition gaseous propellant engine and composite air supply method thereof
CN103249920A (en) * 2010-10-08 2013-08-14 品纳科动力有限公司 Single piston sleeve valve with optional variable compression ratio capability
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CN205400970U (en) * 2016-03-07 2016-07-27 吉林大学 Cycle of engine ignition economizer and engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111379621A (en) * 2018-12-29 2020-07-07 上海汽车集团股份有限公司 Variable compression ratio engine and automobile
CN115288906A (en) * 2022-07-01 2022-11-04 天津大学 Plasma jet ignition system for engine and ignition control method thereof

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