CN101089380A - Vehicle speed reduction brake light load oil saving device - Google Patents
Vehicle speed reduction brake light load oil saving device Download PDFInfo
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- CN101089380A CN101089380A CNA2006101618435A CN200610161843A CN101089380A CN 101089380 A CN101089380 A CN 101089380A CN A2006101618435 A CNA2006101618435 A CN A2006101618435A CN 200610161843 A CN200610161843 A CN 200610161843A CN 101089380 A CN101089380 A CN 101089380A
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- oil
- vehicle speed
- air inlet
- speed reduction
- light load
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- 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
- Y02T10/40—Engine management systems
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The present invention discloses an automobile speed-reducing, braking, relieving and fuel-saving device. It is an automatic identification and intelligent control device consisting of accelerator position sensor, engine rotating speed sensor, signal processing circuit, microcomputer processor, more than two lines of switching instruction output channels, air intake baffle placed in the air inlet manifold and terminal actuator. Besides, said invention also provides its working principle and concrete operation method.
Description
Technical field
The present invention relates to a kind of vehicle speed reduction brake light load oil saving device.
Background technique
Automobile the slowing-down brake operating mode often occurs under steam, and motor is by at a high speed to the low speed landing.At this moment motor does not need fuel feeding fully, but in fact oil supply system also at fuel feeding.
Automobile under steam, the most of the time is in being operated in, under the light load, this moment, motor but ran up, oil supply system is also at synchronous a large amount of fuel feeding.Wherein a part of fuel oil work done just can be kept dynamical balancing, and another part fuel oil is unnecessary waste.
These two kinds of unnecessary fuel feeding not only cause energy waste, also increase the discharging of tail gas pollution.
Summary of the invention
Vehicle speed reduction brake light load oil saving device of the present invention, purpose provide a kind of power performance that neither reduces automobile, can save the method and the product of idle fuel feeding again.Make saving clarifying fuel oil tail gas reach higher level.
Vehicle speed reduction brake light load oil saving device of the present invention, be by throttle position switch, engine rotation speed sensor, signal processing sample circuit, micro processor, more than the two-way the switch order output channel, be located at air inlet plate washer, control air inlet plate washer and high-pressure fuel pump of diesel engine plunger oil inlet hole in the air intake branch, make the end effector of switch motion, common automatic identification and the intelligence controlling device that constitutes.
Its working principle is as telling:
Detect the working condition of motor by throttle position switch, speed probe.After the signal processing sampling, send into micro processor and carry out computing, two above switch signal command of output A, B.
All cylinders are divided into two groups.Two switch orders of A, B are controlled opening or closing of two groups of cylinder supplying oil and gas respectively.Close the supplying oil and gas of whole cylinders when realizing slowing down, alternately close the supplying oil and gas of one group of cylinder when light lotus, idling, whole cylinder supplying oil and gas when acceleration, heavy burden.
Micro computer inside carries linkage interlocked program, can guarantee motor when beginning to start, and idling all is operated in the normal fuel injection state with acceleration.
The control implementation methods is looked dissimilar motors and difference.
With 4 Cylinder engine order of work: 1-2-4-3 is that example is described respectively:
One, to the petrolic implementation methods of Carburetor fuel feeding:
The A bar instruction of micro computer output is controlled the switch of 2, No. 3 air inlet plate washers in the cylinder intake arm through end effector.The B bar instructs through another road end effector, the switch of the air inlet plate washer in the air intake branch of 1, No. 4 cylinder of control.
Because during slowing-down brake, A, B two passes are all exported and are turn-offed instruction, 4 cylinder intake plate washer Close Alls, inflammable mixture can not enter cylinder, realize slowing down and all close the cylinder oil-break, when engine speed drops to idling, the linkage interlocked program work in the micro computer, make motor recover one group of cylinder idling supplying oil and gas, realized that forced idling is energy-conservation.
When depressing the gas pedal acceleration, A, B two paths are all exported and are opened instruction, and the air inlet plate washer is all opened, and inflammable mixture enters cylinder, starts function to quicken with maximum power.
When engine operating condition entered the light lotus of average rate, instruction was turn-offed in the output of B passage, closes the air inlet plate washer of 1,4 cylinders, begins to subtract the cylinder energy conservation.And instruction is opened in A bar instruction channel continuation output, and the air inlet plate washer is also in open mode in 2, the 3 cylinder air intake branches, and 2,3 cylinders continue to keep the air inlet work done.Realized that the half cylinder closes cylinder and holds one's breath energy-conservation.
Two, to the petrol engine of EFI fuel feeding and the implementation methods of electric-controlled co-rail diesel engine:
To the petrol engine of EFI fuel feeding and the control of electric-controlled co-rail diesel engine, be that also the public power to oil sprayer carries out synchronization control in control air inlet plate washer.When closing cylinder, realization also ends fuel feeding.
Three, to the implementation methods of conventional diesel engine.
Implementation methods to conventional diesel engine is: end effector is a two-way, is installed in respectively on the pump housing of high pressure oil pump, makes the oil inlet hole of the flexible rod one end aligning oil pump inner plunger overcoat of final controlling element.On the air inlet plate washer.
When slowing down, A, B two passages are all exported and are turn-offed instruction.B channel end final controlling element flexible rod stretches out the plunger oil inlet hole that blocks 1,4 cylinders, closes the air inlet plate washer of 1,4 cylinders simultaneously.The A channel end effector blocks 2,3 cylinder plug oil inlet holes, closes 2,3 cylinder air inlet plate washers simultaneously.Realize that whole oil-breaks die, until idling.
A, B passage when quickening again, all instruction is opened in output, and the air inlet plate washer of plunger oil inlet hole and suction tude all stays open state, and motor quickens with maximum power.When motor entered the light lotus of average rate, B channel end final controlling element blocked 1,4 cylinder plug oil inlet holes, closed the air inlet plate washer of 1,4 cylinders simultaneously.It is energy-conservation that the cylinder oil-break is closed in realization.
Vehicle speed reduction brake light load oil saving device of the present invention by reserve appropriate gap between air inlet plate washer and air inlet tube wall, makes in the waste gas of proper amount of fresh air in cylinder is sent to outlet pipe, promotes secondary combustion to reduce exhaust pollution.Be that collection quickens whole cylinder supplying oil and gas, slow down all by supplying oil and gas that underloading, idling are by half cylinder supplying oil and gas, giving energy-conservation environment-friendly functions such as replenishing the proper amount of fresh air in the waste gas is one.It is higher to save idle fuel feeding efficient, and it is remarkable to reduce the exhaust pollutant effect.
The present invention can be common to the energy-conserving and environment-protective transformation of various even number Cylinder engines.Also be applicable to the automatical control system in the automobile making.
Description of drawings
Fig. 1 is the petrolic implementation methods figure of Carburetor fuel feeding of the present invention.
Fig. 2 is the implementation methods figure of EFI petrol engine of the present invention and electric-controlled co-rail diesel engine.
Fig. 3 is the implementation methods figure of conventional diesel engine of the present invention.
Fig. 4 is the 2nd implementation methods figure of conventional diesel engine of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further:
With reference to accompanying drawing 1, the present invention is by engine oil door position sensor 2, engine rotation speed sensor 1, signal processing sample circuit 3, micro processor 4, switch order output channel 5-1,5-2,5-3; End effector 6-1,6-2,6-3,6-4 and the air plate washer 8-1,8-2,8-3, the 8-4 that are located in suction tude 7, each arm constitute.
By throttle sensor 2, speed probe 1, detect engine working conditions, treated sample circuit 3, send into micro processor 4, carry out computing, through switch order passage 5-1,5-2, the instruction of output double switch.5-3, be alternate channel.
Air inlet plate washer 8-1,8-2,8-3,8-4, need be divided into two groups by cylinder working order.
5-1,5-2 instruction channel, air plate washer 8-2,8-3 in two-way end effector solenoid valve 6-2,6-3 and 6-1,6-4 control air intake branch and the switch of 8-1,8-4 respectively.
When engine retard, 5-1,5-2 instruction is shutoff.Four cylinder air plate washer 8-1,8-2,8-3,8-4 Close All, mixed gas can not enter cylinder.Micro processor 4, interior linkage interlocked program are started working when idling speed, and motor recovers half cylinder idling supplying oil and gas.Realize the energy-conserving and environment-protective purpose of deceleration by whole supplying oil and gas.
When restarting to quicken, 5-1,5-2 instruction channel are all exported and are opened instruction.4 air plate washers are all opened, and motor quickens with maximum power.
When engine speed entered the light lotus of average rate, instruction was turn-offed in 5-2 output, and end effector 6-1,6-4 close air inlet plate washer 8-1,8-4 again.And instruction is opened in 5-1 passage continuation output, and valve plate washer 8-2,8-3 still keep opening state, guarantee that mixed gas enters the work done of 2-3 cylinder, keep the engine power balance.Motor enters underloading and closes the energy-conservation operating mode of cylinder.
More than be the petrolic implementation methods of the present invention to the Carburetor fuel feeding.
Implementation methods with reference to accompanying drawing 2, EFI petrol engine of the present invention and electric-controlled co-rail diesel engine: be control air inlet plate washer 8-1,8-2,8-3,8-4, in, also to oil sprayer 9-1,9-2,9-3,9-4, public power carry out synchronization control.
With reference to accompanying drawing 3, the present invention is to conventional diesel engine implementation methods: be on to air inlet plate washer 8-1,8-2,8-3,8-4, control basis, increase end effector solenoid valve 10 (1), 10 (2), 10 (3), 10 (4) and be installed in respectively on the pump housing of high pressure oil pump, make the oil inlet hole of interior each the plunger overcoat of flexible rod one end aligning oil pump of final controlling element.
When slowing down, 5-1,5-2 passage are all exported and are turn-offed instruction.Air inlet plate washer 8-1,8-2,8-3,8-4, Close All.End effector 10 (1), 10 (2), 10 (3), 10 (4) is also with whole plunger oil inlet hole blocking-up, by whole supplying oil and gas.When idling, recover the idling operation of half cylinder again.
When quickening again, 5-1,5-2 passage are all exported and are opened instruction, and air inlet plate washer and plunger oil inlet hole all stay open state, and motor quickens with maximum power.
When motor enters the light lotus of average rate, instruction is turn-offed in the output of 5-2 passage, and the plunger of 2, No. 3 cylinders and air inlet plate washer are closed again, and 5-1 passage output at this moment also is in opens instruction, 1, the plunger of 4 cylinders and air inlet plate washer are also in open mode, and the 1-4 cylinder working is at the fuel feeding state.
With reference to accompanying drawing 4, the present invention the 2nd embodiment to conventional diesel engine: be in fuel oil injection piping serial connection bypass valve 11-1,11-2,11-3,11-4.By opening or closing of control bypass valve, realize fuel feeding or oil-break.
Vehicle speed reduction brake light load oil saving device of the present invention: by between air inlet plate washer and air inlet tube wall, reserving appropriate gap, make in the waste gas of proper amount of fresh air in cylinder is sent to outlet pipe, promote secondary combustion to reduce exhaust pollution.Be that collection quickens whole cylinder supplying oil and gas, slow down all by supplying oil and gas that underloading, idling are by half cylinder supplying oil and gas, giving energy-conservation environment-friendly functions such as replenishing the proper amount of fresh air in the waste gas is one.It is higher to save idle fuel feeding efficient, and it is remarkable to reduce the exhaust pollutant effect.
Signal processing sample circuit of the present invention, micro processor can be made into the monomer module and is applicable to, with the energy-conserving and environment-protective transformation of the various even number cylinder IC engines automobile that is power, machinery.Also can manufacture an integral body, make car load ECU have forced idling and the energy-saving environmental-protection function that closes cylinder with car load ECU circuit design.
Claims (6)
1, a kind of vehicle speed reduction brake light load oil saving device, it is characterized in that: by throttle position switch, engine rotation speed sensor, signal processing sample circuit, micro processor, more than the two-way the switch order output channel, be located at air inlet plate washer, control air inlet baffle plate and high-pressure fuel pump of diesel engine plunger oil inlet hole in the air intake branch, the end effector of switch motion, common automatic identification and the intelligence controlling device that constitutes.
2, vehicle speed reduction brake light load oil saving device according to claim 1 is characterized in that: micro computer is provided with the above switch order output channel of two-way, and two groups of cylinders are controlled opening or closing of its supplying oil and gas respectively.Realize to quicken whole cylinder supplying oil and gas, slow down all by supplying oil and gas, underloading, idling be by half cylinder supplying oil and gas, gives the synthesis energy saving environment-friendly function of the interior additional proper amount of fresh air of waste gas.
3, vehicle speed reduction brake light load oil saving device according to claim 1: it is characterized in that: to the petrol engine of Carburetor fuel feeding, its controlling object is the switch of air inlet plate washer.
4, vehicle speed reduction brake light load oil saving device according to claim 1: it is characterized in that: to the petrol engine and the electric-controlled co-rail diesel engine of EFI fuel feeding, its controlling object is the break-make of the switch and the oil sprayer power supply of air inlet plate washer.
5, vehicle speed reduction brake light load oil saving device according to claim 1: it is characterized in that: to conventional diesel engine, its controlling object is air inlet plate washer and high pressure oil pump plunger oil inlet hole, or the switch of high-pressure oil pipe bypass valve.
6, vehicle speed reduction brake light load oil saving device according to claim 1: it is characterized in that: it is that automobile, the machinery of power carries out the energy-conserving and environment-protective repacking to the explosive motor of all kinds of even number cylinders that micro processor can be made into unit module.Also can be designed and manufactured into an integral body with the car load electrical control circuit.Form the novel ECU electronic control module that dirty function falls in deceleration underloading synthesis energy saving that has.
Priority Applications (1)
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CNA2006101618435A CN101089380A (en) | 2006-12-06 | 2006-12-06 | Vehicle speed reduction brake light load oil saving device |
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CNA2006101618435A CN101089380A (en) | 2006-12-06 | 2006-12-06 | Vehicle speed reduction brake light load oil saving device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101660440B (en) * | 2009-09-18 | 2011-09-07 | 杭州电子科技大学 | Diesel vehicle tail gas regeneration processing operating device |
CN101666253B (en) * | 2009-09-18 | 2012-11-07 | 杭州电子科技大学 | Control device of tail gas treatment in diesel vehicles |
-
2006
- 2006-12-06 CN CNA2006101618435A patent/CN101089380A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101660440B (en) * | 2009-09-18 | 2011-09-07 | 杭州电子科技大学 | Diesel vehicle tail gas regeneration processing operating device |
CN101666253B (en) * | 2009-09-18 | 2012-11-07 | 杭州电子科技大学 | Control device of tail gas treatment in diesel vehicles |
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