CN106762298B - The regulator control system of reciprocating piston internal combustion engine - Google Patents
The regulator control system of reciprocating piston internal combustion engine Download PDFInfo
- Publication number
- CN106762298B CN106762298B CN201611272228.1A CN201611272228A CN106762298B CN 106762298 B CN106762298 B CN 106762298B CN 201611272228 A CN201611272228 A CN 201611272228A CN 106762298 B CN106762298 B CN 106762298B
- Authority
- CN
- China
- Prior art keywords
- rocker arm
- cam
- axis
- rocker
- engine
- 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 - Fee Related
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 238000002347 injection Methods 0.000 claims description 28
- 239000007924 injection Substances 0.000 claims description 28
- 239000007921 spray Substances 0.000 claims description 27
- 239000000446 fuel Substances 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 12
- 230000007547 defect Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
- F01L1/08—Shape of cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/34416—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using twisted cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
- F02D13/0242—Variable control of the exhaust valves only
- F02D13/0249—Variable control of the exhaust valves only changing the valve timing only
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/022—Adding fuel and water emulsion, water or steam
- F02M25/025—Adding water
- F02M25/03—Adding water into the cylinder or the pre-combustion chamber
-
- 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
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/30—Varying fuel delivery in quantity or timing with variable-length-stroke pistons
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Abstract
The present invention discloses that a kind of regulator control system of reciprocating piston internal combustion engine, two regulation axis (3,9) of left and right is connected in series by shaft part one, two, three (56,46,38) and two shaft part of front and back (17,26) respectively in system, and can slide axially in axle bed hole;Fixed rocker arm one, two, three, four (47,52,20,24) are connected with cam one (45), cam two (53), front cam (19), rear cam (23) respectively;The shape of the cam is made respectively along the line of the axial work system running parameter most coupled respectively down to the every working cycles lower different type rocker arm one, two, three, four (24,54,21,31) of each operating condition of highest according to engine of regulation;When engine operation, two regulation axis of left and right is synchronously axially moved with engine operating condition, the work system of work system and left regulation axis shaft part three (38) tail portion translating cam (39) connection that special-shaped rocker arm one, two, three, four couples, uniformly synchronously works under respective running parameter with the variation of engine operating condition respectively.
Description
Technical field
The invention belongs to reciprocating piston internal combustion engine fields, and in particular to the control technique of reciprocating piston internal combustion engine work system.
Background technique
Application for a patent for invention 201610591280.7 " reciprocating piston internal combustion engine comprehensive regulation the system " (date of publication announced
2016.11.02, publication No. CN106065837A), in order to overcome a kind of China's patent of invention ZL201110283190.9 " piston
It is " inhaled air volume regulator control system in pressurized cylinder " and " cold in pressurized cylinder in reciprocating internal combustion engine overhead comprehensive regulation system "
Structure is complicated for water injection system ", working performance is poor and the overhead comprehensive regulation system of the patent in only adjusted using a regulation axis
It controls a work system and causes the defect and shortcoming of system structure complexity, made new invention.However, made
Neoteric regulator control system achieves significant progress and product although overcoming the defect and shortcoming of foregoing invention patent
Pole effect, but there are still defects and shortcoming, and these defects and shortcoming that is to say the defect of foregoing invention patent
And shortcoming, it is described as follows:
Fig. 2 combines Fig. 4 and shows: the booster body frame (82) that tappet (81) is fixed on and the cylinder piston is started to move synchronously
On, it is axial along regulation axis on the tappet head (80) of tappet (81), according to engine from as low as big each operating condition pressurized cylinder cold water spray
The line of parameter (timing quantifies, determines rate parameter) makes the operating shape (62) of similar cam work performance, this operating shape
Also it is moved therewith with piston synchronous and stroke is identical.The left end of the left rocker arm (52) of rocker device two and tappet head (80) relatively,
Right end is fixed in regulation axis (3) and [left rocker arm is referred to as fixed rocker arm (52) below];Right rocker arm is special-shaped rocker arm two (54),
Its left end covers in regulation axis (3), and it is constant to fix its axial position by axle bed, in right end and pressurized cylinder in cold water injection system (55)
Pump water injection nozzle pump head be connected.When regulation axis (3) axially moves, fixed rocker arm two (52) left end just corresponds to tappet head
(80) the water spray running parameter of a certain operating condition of engine of operating shape (62);Operating shape drives fixed rocker arm on tappet head
(52), pump water injection nozzle (79) just works under a certain water spray parameter line on the corresponding operating shape in fixed two left end of rocker arm.
By [0004] of patent of invention ZL200710193938.X " a kind of booster body of piston reciprocating internal combustion engine "
Section is recorded, the booster body frame of the booster body, pressurized cylinder piston, with start that cylinder moves synchronously and stroke is identical, then
Pressurized cylinder piston is that the process of air is sucked in pressurized cylinder from the process that lower dead center moves up to top dead centre, that is to say pressurized cylinder
The process of cold water spray in interior, starts the cylinder piston synchronously to run from lower dead center to top dead centre;It must by the operating shape on tappet head
It must be contacted with the arm head on fixed rocker arm two (52) left side, pump water injection nozzle just carries out the work of pump water spray liquid, then work on tappet head
The contact point for making shape (62) and fixed rocker arm left side arm head is the work initial point of operating shape on tappet head namely stops down
Point, the terminal that tappet head operating shape is run up are top dead centres, the arm head of operating shape (62) and fixed rocker arm on tappet head
The distance that a piston stroke must be also run up after contact gets to top dead centre;Operating shape on tappet head as a result,
The distance run up and down occupies the spatial altitude on engine hood panel.
The regulation side of " secondary to start cylinder cooling spray system " and " exhaust system " in above-mentioned existing comprehensive regulation system
The regulation method of cold water injection system is essentially identical in method and the pressurized cylinder;The difference is that this two work are to start
It is carried out after the cylinder piston top dead centre, tappet head, which is located at top dead centre and moves downward, in system is only effective impulse stroke, and work shape
Shape is initially positioned at top dead centre, and then moving downwardly to design with fixed rocker arm arm head contact point is work initial point, into work
After making initial point, system works under the running parameter of design, finally reaches lower dead center;So, operating in for tappet head is started
Very big activity space is also taken up on cover plate.
To sum up described in two sections, if existing comprehensive regulation system applies the engine in piston stroke effect length especially large-scale low
On fast engine, the operation of tappet head must increase the height of engine volume, occupy a large amount of empty on bonnet plate
Between, therefore, the comprehensive regulation system of above-mentioned background technique is only limitted to apply on short stroke piston reciprocating engine.
Summary of the invention
In order to overcome the defect and shortcoming of above-mentioned existing overhead comprehensive regulation system, it is now directed to the defect and deficiency
Place invents a kind of new technical solution, makes a kind of regulation in the prior art with marked improvement and good effect
System, specific summary of the invention are as follows:
A kind of regulator control system of reciprocating piston internal combustion engine, as shown in figure 1: mainly by left regulation axis (3), right regulation axis (9),
Rocker device one, rocker device two, rocker device three, rocker device four, left camshaft (58), right camshaft (14), left timing
Gear (1), right timing gear (12), lateral gusset piece (5), electromagnet (7), governor (21), inhaled air volume in pressurized cylinder
Regulator control system (40), fuel pump spray system (33), in pressurized cylinder in cold water injection system (55), secondary start in-cylinder water injection system
(30), exhaust system (32) is constituted.
Fig. 1 is shown: the left regulation axis (3) is connected in series by shaft part one (56), shaft part two (46), shaft part three (38), can
It slides axially in axle bed hole;Shaft part two (46) work has preceding cylinder (50) and rear cylinder (37), and two cylinders are made to have by design respectively
The prelocalization mouth (84) and rear positioning port (43) of certain cambered surface width, by the cylinder (51) and shaft part three (38) of shaft part one (56)
Cylinder (41), coincide be slidingly received into the preceding cylinder (50) and rear cylinder (37) of shaft part two respectively, then will be horizontal with positioning port
It is fixed on cylinder from the loading of forward and backward positioning port respectively to the positioning pin one (48) and positioning pin two (42) being slidably connected, by 3
Axis is axially coupled.Then, shaft part one, two, three is synchronously axially moved, and shaft part one (56) and shaft part two (46) can divide
Not in the timing respectively designed, rate, rotate under the parameter of corner and 3 shaft parts are not interfere with each other;Right regulation axis (9) is by axis leading portion
(17) it is connected in series, can also be slid axially in axle bed with axis back segment (26), connection technique means and left regulation axis (3) phase
Together, similarly, two shaft part of front and back is synchronously axially moved, and axis leading portion (17) and axis back segment (26) respectively design timing, speed
It rotates and does not interfere with each other under rate, the parameter of corner.
Fig. 1 is shown: the rocker device one, is made rocker shaft with the shaft part two (46) of left regulation axis (3), is consolidated with rocker shaft
Surely the rocker arm coupled is i.e. fixed rocker arm one (47), and left end is connected with left camshaft (58) overhead cam one (45), the fixed connection of right end
It connects on rocker shaft i.e. shaft part two (46), and is forming arm head (36) and special-shaped rocker arm one with the junction of special-shaped rocker arm one (34)
(34) arm head slot (35) drives special-shaped rocker arm one (34) to fluctuate with merging and can slide axially in arm head slot (34);
The left end of special-shaped rocker arm one (34) is slidably connected with rocker shaft, keeps its axial position by axle bed three (44) and axle bed two (49)
Constant, right end couples with the fuel pump nozzle pump head of fuel pump spray system (33).
Fig. 1 is shown: rocker device two makees rocker shaft with the shaft part one (56) of left regulation axis (3), and fixed rocker arm two (52) are left
End is connected with left camshaft (58) overhead cam two (53), the right end of special-shaped rocker arm two (54) and pressurized cylinder it is interior in cold water injection system
(55) pump head of pump water injection nozzle one is connected, fixed rocker arm two (52) and special-shaped rocker arm two (54) couple and this two rocker arm and
The holding of the connection of rocker shaft, that is, shaft part one (56) and special-shaped rocker arm two (54) axial position, it is identical as rocker device one.
The axis leading portion (17) of right regulation axis (9) of rocker device three makees rocker shaft, the right end of fixed rocker arm three (20) and the right side
Front cam (19) on camshaft (14) is connected, and in-cylinder water injection system (30) are started with secondary in the left end of special-shaped rocker arm three (21)
The pump head of pump water injection nozzle two is connected, fixed rocker arm three (20) and abnormal shape rocker arm three (21) couple and this two rocker arm and rocker shaft
That is the holding of the connection of axis leading portion (17) and special-shaped rocker arm three (21) axial position, it is identical as rocker device two.
The axis back segment (26) of right regulation axis (9) of rocker device four makees rocker shaft, the right end of fixed rocker arm four (24) and the right side
The rear cam (23) of camshaft (14) is connected, the bearing plate phase of special-shaped rocker arm four (31) and exhaust system (32) exhaust valve upper end
Connection, fixed rocker arm four (24) and special-shaped rocker arm four (31) couple and this two rocker arm with after i.e. right regulation axis (9) axis of rocker shaft
The holding of the connection of section (26) and special-shaped rocker arm (31) axial position, it is identical as rocker device three.
Three sections of axis (38) of left regulation axis (3) make inclined-plane translating cam (39), with inhaled air volume in pressurized cylinder
Regulator control system adjusts club head (40) connection;The shape of translating cam working face (i.e. inclined-plane), the axial direction of suitable regulation axis (3), according to
Engine is most made down to the parameter of each operating condition inhaled air volume of highest.
The work shape for the cam one (45) that the fixation rocker arm one (43) of the left camshaft (58) and rocker device one is connected
Shape, axial along left regulation axis (3) spray work according to the minimum operating condition of engine to the every working cycles fuel pump of each operating condition of highest operating condition
The line of parameter (injection advance angle, timing, quantitative, constant speed rate) is made, and the operating shape of cam two (53) is along left regulation axis axis
(water spray mentions cold water spray running parameter in into the pressurized cylinder according to the minimum operating condition of engine to the every working cycles of each operating condition of highest operating condition
Anterior angle, timing, quantitative, constant speed rate) line make, the front end of left camshaft is equipped with timing gear one (1).
Right camshaft (14) make to have respectively with the joining front cam of fixation rocker arm three (20) (19) of rocker device three and
With the joining rear cam (23) of the fixation rocker arm four (24) of rocker device four;The work shape of front cam (19) and rear cam (23)
Shape, the axial direction of suitable right regulation axis (9) are started secondary in cylinder according to the minimum operating condition of engine to the every working cycles of each operating condition of highest operating condition
The line and exhaust system of water spray running parameter (advance angle of primary water spray and secondary water spray, timing, quantitative, constant speed rate) are vented
The line of valve running parameter (advance angle, timing, quantitative, constant speed rate) is made respectively, and the front end of right camshaft is equipped with timing tooth
Take turns two (12).Timing gear one and two is coupled with timing gear on crankshaft by timing chain and (is not drawn into figure), makes timing gear
One and two rotate with crankshaft-synchronous.
Attached drawing 5 is shown: the unlatching of exhaust valve in background technique, is by operating shape 60 on tappet head) driving fixation downwards
Rocker arm (24) moves downward, and moves upwards special-shaped rocker arm four (31) left end and the valve handle (83) of exhaust valve is driven to rise and realize
, then the direction of exhaust valve closure is downward;And the application [0013] section is recorded and attached drawing 1 is shown, in order to uniformly arrange and
Simplification in structure, the present invention are that the fixation rocker arm four (24) of rocker device four moves upwards under the driving of rear cam (23) and makes
Special-shaped rocker arm four (31) left side arm head, which moves downward, opens exhaust valve, this is identical as background technique exhaust valve closure direction, that
, cannot be then turned on using the exhaust valve of background technique structure, it is therefore necessary to which invention is made again to background technique exhaust valve.
Specific technical solution is as follows:
A kind of flashboard exhaust valve, as Fig. 3 is shown: by valve flashboard, sluice cover plate, locating rack, rocking bar, bearing plate, tension spring
It constitutes, it is characterised in that: the valve flashboard (64) and valve cover (67) of exhaust valve are overall structure, and the valve cover (67) is to carry on the back
Scape technology exhaust valve removes valve handle (83), and the side length of valve cover (67) the right and left is equal to and starts quadrangle boss above cylinder
(65) then the side length outside the right and left makes hook one in the top of valve cover (67) the right and left side extension respectively
(68) it is formed with two (76) of hook;The locating rack is an actuating mechanism, and stand (85) is an inner face and starts cylinder boss
(65) the identical quadrilateral frame in outside, is fitted snugly on boss (65), the height of frame the right and left with start cylinder convex
The height of platform (65) the right and left is identical, and front and back both sides upwardly extend the front and back transverse slat (78) to form locating rack;Two transverse slat tops
There is rocker shaft axis hole in the centre divided, and the right and left work has positioning column (70);The knot of two rocking bar of rocking bar one (75) and rocking bar two (77)
Structure is identical, and location hole corresponding with positioning column (70) is made on bearing plate (71).
The stand (85) of locating rack is closely sleeved on the boss (65) for starting cylinder, is then filled valve flashboard (64)
Enter in the up and down mouth of flashboard, the fixed tension spring in the following connection lower end of valve cover (67) the right and left side extension
(66);The identical rocking bar one (75) of two structures and rocking bar two (77) are assembled into the rocker shaft (73) across front and back transverse slat axis hole
On, two rocking bar lower section heads couple with the hook one and two on valve cover both sides respectively;Location hole is passed through positioning by bearing plate (71)
Column (70) covers in the head of two rocking bar upper sections;When special-shaped rocker arm four (31) left side arm head of rocker device four oppresses bearing plate
(71) when downlink, two rocking bar lower section heads affect hook one (68) and two (76) of hook increase flashboard (64) simultaneously respectively, in
It is exhaust valve opening.Exhaust terminates, and pressure subsides on bearing plate, and tension spring (66) pulling force makes exhaust valve closure, and system is again extensive
Returning to customs closed state.
Fig. 1 is shown: laterally being linked up left regulation axis (3) and right regulation axis (9) with cross connecting plate (5), is made left and right
Two regulation axis synchronously moving forward and backward and synchronously axially move with cross connecting plate (5);Cross connecting plate (5) is intermediate
Couple armature (6), right end is connected equipped with electric switch (11) by electric wire (8) and the electromagnet (7) before armature (6);Left and right regulation
Axis leading portion is in the position between lateral gusset piece (5) and left and right front bearing support, is respectively provided with left compression spring (2) and right pressure
Spring (10);Electromagnet energization magnetic force > spring force > system resistance.
Instruction Plate (13) are housed on the telescopic rod (15) of governor (27), when Instruction Plate (13) is with hair with governor operating
The operating of motivation operating condition, contacts if moving ahead with electric switch (11), and electromagnet (7) leads to electromagnetic attracting force armature (6) and pulls laterally connection
Plate (5) moves ahead, then cross connecting plate (5) moves ahead with moving ahead for instruction;If Instruction Plate (13) retrogressing is separated with electric switch (11),
Electromagnet energization magnetic force subsides, and spring force retreats lateral gusset piece (5) with Instruction Plate (13);When Instruction Plate (13) is with engine
Stable conditions are at a certain position, if Instruction Plate (13) is contacted with electric switch (11), electromagnet energization magnetic force makes lateral connection
Plate moves ahead, and electric switch (11) and Instruction Plate disengage, and at the same time, spring force retreats lateral gusset piece, and electric switch (11) is instantaneous
It contacts with Instruction Plate, so recycles again, lateral gusset piece (5) is started with Instruction Plate is dynamically stable what Instruction Plate (13) were specified
The position of a certain steady working condition of machine.
Due to left and right regulation axis moving forward and backward and be synchronously axially moved with lateral gusset piece (5), then, left regulation axis
On fixation rocker arm one (47), fixed rocker arm two (52) and tail portion inclined-plane plate cam (39) and it is right regulate and control axis on fixation shake
Arm three (20), fixed rocker arm four (31) are uniformly synchronously axially moved with the variation of engine operating condition, synchronous simultaneously respectively
Ground corresponds to the respective workpiece parameter of same working cycles under same operating on respective cam, due in timing gear and timing chain
Under the action of item, left and right camshaft and crankshaft-synchronous are rotated, i.e., rotate synchronously with the working cycles of engine;The inclined-plane plate
Translating cam, special-shaped rocker arm one, two, three, four, inhaled air volume regulator control system, fuel pump in the pressurized cylinder successively coupled respectively
Cold water injection system in spray system, pressurized cylinder secondary starts in-cylinder water injection system, exhaust system to be synchronously in same operating
In same working cycles, and work under the running parameter of each leisure oneself.
Good effect
It is endured since the technical solution using cam mechanism drive rocker mechanism substitutes a kind of fixed tappet of background technique
The technical solution of head operating shape drive rocker mechanism overcomes background technique tappet head and back and forth transports on bonnet
The dynamic defect and shortcoming for occupying big quantity space.The height of engine is greatly reduced, reduces the volume of engine.
With the rocker arm of the tappet drive rocker mechanism of cam mechanism substitution background technique, tappet reciprocal inertia force is eliminated
Harm increases the ride comfort of engine operating, optimizes the working performance of engine.
Due to the technical solution of cam mechanism drive rocker mechanism, a kind of fixed tappet relative to the background technique is endured
The technical solution of Gan Guan drive rocker mechanism has nearly comprehensively inheritance to the prior art, then technical solution of the present invention is easy
In the manufacture of design sum, application can be quickly put into.
Due to the patent application 101610121424.2 " a kind of piston reciprocating type single cylinder low speed internal combustion engine " announced
A kind of piston reciprocating type low speed engine invented in (date of publication 2016.10.26, publication No. CN106050411A), it is main
Good effect is: the thermal efficiency is equivalent to 2 times of the existing gasoline engine thermal efficiency up to 70%;Weight/power ratio G (engine net weight with
Issue power ratio) it is 1/35 or so of existing crank connecting link piston reciprocating low speed engine weight/power ratio G;And it can be from starting in cylinder
The generation of various inefficient combustion objects is eliminated, this good effect is huge;Its core technology for obtaining good effect is: Yi Zhongchi
Wheel rackwork makees power mechanism, and the piston reciprocating type people supercharging level ф compound with power mechanism (starts in a kind of engine block
Increased power and power ratio when not being pressurized after machine pressurization) ≈ 4 booster body, it is a kind of to eliminate the existing type of cooling and take away about
30% fuel thermal efficiency and from the cooling spray system for starting to avoid each inefficient combustion pollutant to generate in cylinder, it is a kind of to start cylinder
What mean piston speed rose to 4 times of existing mean piston speed starts the cylinder piston working environment consolidation system;Around above-mentioned core
Feel concerned about system be also configured with it is neoteric with the fuel pump spray system of engine operating condition variation work, water-spraying control system in pressurized cylinder
System, secondary starts in-cylinder water injection cooling system, exhaust system and overhead are comprehensive to adjust at pressurized cylinder inhaled air volume regulator control system
Control system (work system of above-described core technology and configuration has all obtained patent for invention protection).The application background
Regulator control system described in technology segment is the overhead regulator control system of above-mentioned engine, and therefore, above-mentioned good effect that is to say above-mentioned
The good effect of engine puts into application for above-mentioned engine as soon as possible, plays great economic effect and social benefit and make
Important role.
Detailed description of the invention
Fig. 1: the application regulator control system figure;Fig. 2: background technique regulator control system figure;Fig. 3: exhaust valve main view;Fig. 4: background
Cold water injection system figure in technology;Fig. 5: background technique exhaust system figure.
Specific embodiment
Left regulation axis (3) can slide axially in axle bed hole, structure as shown in figure 1: shaft part two (46) work have preceding cylinder
(50) and rear cylinder (37), on two cylinders respectively according to design value make prelocalization mouth (84) with certain cambered surface width and
Positioning port (43) afterwards;The cylinder (51) of shaft part one (56) and the cylinder (41) of shaft part three (38) coincide be slidingly received into axis respectively
In the preceding cylinder (50) and rear cylinder (37) of section two;Positioning pin one (48) and positioning pin two (42), respectively from preceding positioning port (84)
It is inserted into, is securely fitted on the cylinder in cylinder with rear positioning port (43);Axially coupled, the shaft part three by shaft part one, two, three
(38) it is mobile protruding shaft (39) to make inclined-plane for tail portion;Working face, that is, inclined-plane shape of the translating cam, along left regulation axis
It is axial, it is most made down to the parameter of each operating condition inhaled air volume of highest according to engine.
Rocker device one, as shown in figure 1: with shaft part two (46) make rocker shaft (rocker arm being fixedly connected will be made with rocker shaft,
Hereinafter referred to as fixed rocker arm), the cam one (45) of the left end and left camshaft (58) of fixing rocker arm one (47) is connected, right end
It is fixedly connected with rocker shaft, that is, shaft part two (46), and is forming arm head (36) and abnormity with the junction of special-shaped rocker arm one (34)
The arm head slot (35) of rocker arm one drives special-shaped rocker arm one (34) to fluctuate with merging and can slide axially in arm head slot (35);
The left end of special-shaped rocker arm one (34) is slidably connected with rocker shaft, keeps its axial position not by axle bed three (44) and axle bed two (49)
Become, right end couples with the fuel pump nozzle of fuel pump spray system (33).
Rocker device two, as shown in figure 1: making rocker shaft, fixed rocker arm two (52) left end and left cam with shaft part one (56)
Axis overhead cam two (53) is connected, and the right end of special-shaped rocker arm two (54) and the pump water injection nozzle of pressurization in-cylinder water injection ICS intercooler system (55) pump
Head is connected;Fixed rocker arm two (52) and special-shaped rocker arm two (54) couple and this two rocker arm and the i.e. shaft part one (56) of rocker shaft
Connection and special-shaped rocker arm two (54) axial position immobilize, identical as rocker device one.
Left camshaft (58), Fig. 1 is shown: cam one (45) and cam two (53) on left camshaft are respectively placed in fixation and shake
Below arm one (47) and fixed rocker arm two (52);The operating shape of cam one (45), along the axial according to starting of left regulation axis (3)
Machine is most down to the every working cycles fuel pump spray running parameter of each operating condition of highest operating condition (injection advance angle, timing, quantitative, constant speed rate)
Line make, the operating shape of cam two (53), along left regulation axis it is axial according to engine most down to each operating condition of highest operating condition
The line of cold running parameter (advance angle, timing, quantitative, constant speed rate) is made in every working cycles pressurization in-cylinder water injection;Left cam
Front end assemble timing gear one (1).
Right regulation axis (9) can also slide axially in axle bed hole, and Fig. 1 is shown: after right regulation axis is by axis leading portion (17) and axis
Section (26) is connected in series, and the technological means of connection is identical as left regulation axis (3).
Rocker device three, Fig. 1 is shown: making rocker shaft, fixed rocker arm three (20) with the preceding shaft part (17) of right regulation axis (9)
Right end be connected with the front cam (19) on right camshaft (14), the left end of special-shaped rocker arm three (21) starts to spray in cylinder with secondary
The pump water injection nozzle pump head of water system (30) is connected;Fixed rocker arm three (20) and abnormal shape rocker arm three (21) couple and this two rocker arm
With rocker shaft (i.e. before shaft part) couple and the fixation of abnormal shape rocker arm three (21) axial position, it is identical as rocker device two.
Rocker device four, Fig. 1 is shown: making rocker shaft, the right side of fixed rocker arm four (24) with the axis back segment (26) of right regulation axis
End is connected with the rear cam (23) on right camshaft (14), the left end of special-shaped rocker arm four (31), with exhaust system (32) exhaust valve
Bearing plate (71) is connected;Fixed rocker arm four (24) and special-shaped rocker arm four (31) couple and this two rocker arm with after rocker shaft i.e. axis
The fixation of the connection of section (26) and special-shaped rocker arm four (31) axial position, it is identical as rocker device three.
Right camshaft (14), Fig. 1 is shown: the front cam (19) and rear cam (23) of right camshaft, is respectively placed in fixation and is shaken
Below arm three (20) and four (24), the operating shape of front cam (19), along right regulation axis (9) axial direction, according to engine most down to
The every working cycles of each operating condition of highest start once to spray water in cylinder and secondary water spray running parameter (advance angle, timing, quantitative, constant speed
Rate) line make;The operating shape of cam (23) afterwards, according to engine most down to the every working cycles exhaust system of each operating condition of highest
The line of exhaust valve operation parameter (advance angle, timing, quantitative, constant speed rate) is made;Assemble timing gear in the front end of right camshaft
Two (12).
Timing gear one (1) and timing gear two (12) are coupled by rack-and-pinion with timing gear on crankshaft (not to be drawn in figure
Out).
The exhaust valve of outlet valve system, Fig. 3 combination Fig. 4 are shown: the valve flashboard (64) and valve cover (67) of exhaust valve are whole
Body structure removes the valve handle (83) of background technique exhaust valve, and the side length etc. on valve cover (67) left side both sides is started on cylinder
Side length outside face quadrangle boss (65) the right and left, then in the upper surface of valve cover (67) the right and left side extension point
Two (76) of hook one (68) and hook are not made.
Exhaust valve opening mechanism, Fig. 3 are shown: the stand (85) of locating rack is a quadrilateral frame, is fitted snugly within hair
On dynamic cylinder boss (65), the height of frame the right and left is equal with the height of cam (65) the right and left, frame front and back both sides to
On extend to form the front and back transverse slat (78) of locating rack;There is rocker shaft axis hole in the centre of part on two transverse slats, and axis hole installs rocker shaft
(73), transverse slat the right and left in front and back makees have positioning column (70) respectively;Rocking bar one (75) is identical with rocking bar two (77) structure, is assemblied in
On same rocker shaft (73), the head of two rocking bar lower sections couples with one (67) of hook and two (76) of hook respectively;Bearing plate (70)
Work has positioning port corresponding with locating rod (20), across positioning column rear cover in the head of two rocking bar upper sections.
Cross connecting plate, Fig. 1 are shown: lateral gusset piece (5) laterally couples left regulation axis (3) and right regulation axis (9)
Come, the intermediate of diaphragm plate (5) couples armature (6);Right end is equipped with electric switch (11) by the electromagnet before electric wire (8) and diaphragm plate
It is connected;Left regulation axis is in front of diaphragm plate to the part between left front axle bed, and right regulation axis is in diaphragm plate to front right axle seat
Between part, be respectively provided with left compression spring (2) and right compression spring (10);Electromagnet (6) energization magnetic force > spring force >
System resistance.
Fig. 1 is shown: Instruction Plate (13) are housed on the telescopic rod (15) of governor (27), when the engine operates, Instruction Plate
(13) axially make stretching motion along regulation axis with the variation of engine operating condition, (electromagnet when contact is contacted or separated with electric switch
It is powered, electromagnet powers off when separating), under the instruction of Instruction Plate (13), pass through the two-way of electromagnet energization magnetic force and spring force
Effect, lateral gusset piece (5) move forward and backward with the variation of engine operating condition, and then, left and right regulation axis is with engine operating condition
Variation synchronously axially moves, then, fixation rocker arm one, two and inclined-plane translating cam (31) on left regulation axis (3), right tune
Fixation rocker arm three, four in control axis (9) is simultaneously uniformly in the position of a certain working cycles of same operating therewith,
Be corresponding to it connection cam driving under, the abnormal shape rocker arm one, two, three, four and inclined-plane translating cam (only make axial fortune
It is dynamic) joining work system, samely with the variation of engine operating condition, respectively in the respective work of the same circulation of same operating
Make to work under parameter.
Claims (2)
1. a kind of regulator control system of reciprocating piston internal combustion engine, mainly by left regulation axis (3), right regulation axis (9), left camshaft
(58), right camshaft (14), rocker device one, two, three, four, cross connecting plate (5), electromagnet (7), governor (21), pressurization
Inhaled air volume regulator control system (40) in cylinder, fuel pump spray system (33), in pressurized cylinder in cold water injection system (55), it is secondary to start
In-cylinder water injection system (30), exhaust system (32) are constituted, it is characterised in that: the left regulation axis (3) is by shaft part one (56), shaft part
Two (46), shaft part three (38) are connected in series, and can slide axially in axle bed hole, and it is convex that the endpiece of shaft part three (38) makes inclined-plane movement
Wheel (39) couples with the adjusting club head of inhaled air volume regulator control system (40) in pressurized cylinder;Rocker device one is with shaft part two (46)
Make rocker shaft, fixes rocker arm one (47) left end and the cam one (45) of left camshaft (58) is connected, special-shaped rocker arm one (34)
Right end and the fuel pump nozzle pump head of fuel pump spray system (33) are connected;Rocker device two with shaft part one (56) be rocker shaft,
The left end of fixed rocker arm two (52) is connected with left protruding shaft overhead cam two (53), during the right end and pressurized cylinder of special-shaped rocker arm two (54) are interior
The pump water injection nozzle pump head of cold water injection system (55) is connected;
The right regulation axis (9) is connected in series by axis leading portion (17) and axis back segment (26), can also be axially moved in axle bed hole;
The right end and the front cam on right camshaft (14) that rocker device three fixes rocker arm three (20) with axis leading portion (17) for rocker shaft
(19) it is connected, the left end of special-shaped rocker arm three (21) is connected with the secondary pump water injection nozzle pump head for starting in-cylinder water injection system (30);It shakes
Linkage four makees rocker shaft with axis back segment (26), fixes rear cam (23) phase of the right end and right camshaft of rocker arm four (24)
Connection, the bearing plate of special-shaped rocker arm four (31) left end and exhaust system (32) exhaust valve upper end are connected;
The operating shape of left camshaft (58) overhead cam one (45), it is axial according to the minimum operating condition of engine along left regulation axis (3)
Line to the every working cycles fuel pump spray running parameter of each operating condition of highest operating condition is made;The operating shape of cam two (53), according to
Engine line of cold water spray running parameter most down in the every working cycles pressurized cylinder of each operating condition of highest is made;Left camshaft
Assemble timing gear one (1) in front end;
The operating shape of right camshaft (14) front cam (19) is axial along right regulation axis (9), according to engine most down to highest
Each every working cycles of operating condition start the line of secondary water spray running parameter in cylinder to make;Cam (23) is according to engine most down to most afterwards
The line of high each every working cycles exhaust system (32) exhaust valve operation parameter of operating condition is made;Assemble timing in the front end of left camshaft
Gear two (12);Timing gear one and two is coupled by timing rack gear with the timing gear on crankshaft, is synchronously revolved with crank rotation
Turn;
The cross connecting plate (5) laterally links up left regulation axis (3) and right regulation axis (9), in cross connecting plate (5)
Between couple armature (6), right end is connected equipped with electric switch (11) by electric wire (8) and the electromagnet (7) before armature (6), left regulation
Axis leading portion is in the position between cross connecting plate (5) left side and left front axis, and right regulation axis leading portion is on the right of cross connecting plate
Position between front right axle seat, is respectively provided with compression spring;Electromagnet energization magnetic force > spring force > system resistance;Governor
(27) on telescopic rod (15), Instruction Plate (13) corresponding with electric switch (11) is housed.
2. a kind of regulator control system of reciprocating piston internal combustion engine as described in claim 1, it is characterised in that: exhaust system (32) row
The valve cover (67) of air valve and valve flashboard (67) are overall structure, the side length of valve cover (67) the right and left and start cylinder boss
(65) side length outside the right and left is identical;The fixed drawing in the following connection lower end of valve cover (67) the right and left side extension
Hook one, two (68,76) are made in power spring (66), top respectively;Exhaust valve start locating rack stand (85) be an inner edge with
Start quadrilateral frame identical outside cylinder boss (65), which is fitted snugly on boss (65), the right and left
Height is identical as the height of boss (65) the right and left, and front and back both sides upwardly extend to form front and back transverse slat (78);On the transverse slat of front and back
Partial centre makees have rocker shaft axis hole respectively, and the right and left work has positioning column (70);Rocking bar one (75) and rocking bar two (77) two
The structure of rocking bar is identical, is assemblied on same rocker shaft (73), two rocking bar lower section heads respectively with valve cover (67) the right and left
Hook one and hook two (68,76) connection;Bearing plate (71) work has positioning corresponding with positioning column on cross connecting plate (70)
Hole, bearing plate (71) are coupled by location hole and positioning column (70), are covered on the end in two rocking bar upper sections.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272228.1A CN106762298B (en) | 2016-12-31 | 2016-12-31 | The regulator control system of reciprocating piston internal combustion engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272228.1A CN106762298B (en) | 2016-12-31 | 2016-12-31 | The regulator control system of reciprocating piston internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106762298A CN106762298A (en) | 2017-05-31 |
CN106762298B true CN106762298B (en) | 2019-04-02 |
Family
ID=58951963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611272228.1A Expired - Fee Related CN106762298B (en) | 2016-12-31 | 2016-12-31 | The regulator control system of reciprocating piston internal combustion engine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106762298B (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011076670A1 (en) * | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Fuel injection system for injecting fuel in internal combustion engine, has low-pressure system with tank and low-pressure pump, and water supply arrangement and device for admixing water to fuel |
EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
CN105715371A (en) * | 2015-03-11 | 2016-06-29 | 肖光宇 | Piston reciprocating type single cylinder internal combustion engine |
CN106065837A (en) * | 2016-07-16 | 2016-11-02 | 肖光宇 | Reciprocating piston internal combustion engine comprehensive regulation system |
-
2016
- 2016-12-31 CN CN201611272228.1A patent/CN106762298B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011076670A1 (en) * | 2011-05-30 | 2012-12-06 | Robert Bosch Gmbh | Fuel injection system for injecting fuel in internal combustion engine, has low-pressure system with tank and low-pressure pump, and water supply arrangement and device for admixing water to fuel |
EP2669504A1 (en) * | 2012-05-30 | 2013-12-04 | Caterpillar Motoren GmbH & Co. KG | Plunger for an internal combustion engine fuel pump |
CN105715371A (en) * | 2015-03-11 | 2016-06-29 | 肖光宇 | Piston reciprocating type single cylinder internal combustion engine |
CN106065837A (en) * | 2016-07-16 | 2016-11-02 | 肖光宇 | Reciprocating piston internal combustion engine comprehensive regulation system |
Also Published As
Publication number | Publication date |
---|---|
CN106762298A (en) | 2017-05-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5085315B2 (en) | Valve bridge with integrated lost motion system | |
US3741175A (en) | Variable compression ratio internal combustion engines | |
CN103850746B (en) | A kind of variable air valve lift apparatus of based upon activities cam | |
CN109804151A (en) | The method of internal combustion engine and the braking torque for controlling engine | |
CN101205861B (en) | Tappet rod as well as combined mechanism and control system thereof | |
CN103608558B (en) | Multi-cylinder piston engine | |
CN101294515A (en) | Reciprocating piston internal combustion engine, assembly and cylinder stopping technique thereof | |
CN106762298B (en) | The regulator control system of reciprocating piston internal combustion engine | |
US9945296B2 (en) | Six-stroke engine and method of operating six-stroke engine | |
US7886714B2 (en) | Exhaust gas reflux mechanism for multipurpose engine | |
CN104295331A (en) | Valve mechanism of motorcycle engine and motorcycle engine | |
US8275537B2 (en) | Method and device for controlling a valve with several lift phases, and method for supplying a thermal engine with oxidant | |
CN102562339A (en) | Top-mounted comprehensive regulating and controlling system of piston reciprocating internal combustion engine | |
CN105888834A (en) | Internal combustion engine with pistons oppositely arranged | |
CN104791095A (en) | Single cam set crankshaft-free engine | |
CN103266955A (en) | Method and device for separated operation of cylinders of multi-cylinder internal combustion engine | |
US2029941A (en) | Internal combustion engine "diesel" | |
CN102966391B (en) | Swinging arm mechanism controlled by using double cams | |
CN202007717U (en) | Big-valve four-stroke diesel engine | |
CN202883036U (en) | Mechanical type continuous variable valve mechanism of engine | |
CN106065837B (en) | Reciprocating piston internal combustion engine comprehensive regulation system | |
CN205677683U (en) | Electrodeless variable lift valve operating rocker arm body and corresponding valve gear | |
CN202467954U (en) | Single-cylinder four-valve distribution mechanism of diesel engine | |
US1372644A (en) | Internal-combustion engine | |
RU102685U1 (en) | INTERNAL COMBUSTION ENGINE VOLUME CONTROL 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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |