CN201202527Y

CN201202527Y - Non-air valve three-working chamber four-stroke multi-cylinder combining co-rotary type fuel gas engine

Info

Publication number: CN201202527Y
Application number: CNU2007201945136U
Authority: CN
Inventors: 夏宗庚
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-11-14
Filing date: 2007-11-14
Publication date: 2009-03-04
Anticipated expiration: 2017-11-14

Abstract

The utility model discloses a non-valve three-working chamber four-stroke multi-cylinder co-rotational oil or gas engine, belonging to the engine equipment and mainly comprising an inner gear ring, a cylinder rotor, an annular solid-station chamber, a transmission, an intake chamber, a combustion chamber, an exhaust chamber, an oil nozzle, an oil pipe, an intake pipe and an exhaust pipe. By adopting the cylinder rotor, the engine is provided with high compression ratio; the engine eliminates a valve device, and a crank is provided with a higher rotating speed; a small gear and the inner gear ring are mutually meshed to output a torque; the cylinder rotor has a lower rotating speed; the high or low position of a power output shaft can be flexibly designed and changed according to the requirements of the mechanism to be dragged; the power output shaft of the engine can be provided with a lower angular velocity and a greater torque; the mechanism can be processed and produced with an ordinary traditional machine tool and has lower manufacturing costs; the engine has a higher thermal-mechanical energy conversion rate; the engine can use gasoline, diesel oil or gas as fuel, with relatively cleaner and environmental-friendly emissions.

Description

No valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors

Technical field

The utility model relates to the equipment that the heat energy that utilizes fuel oil, combustion gas is converted into mechanical energy, particularly a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors.

Background technique

The four-stroke piston fuel engine is German engineer's Otto designed and made using gases fuel in 1876 a spark ignition formula quartastroke engine.Claim that now the engine cycle by constant volume combustion is an Otto cycle.Otto cycle is a kind of of internal combustion thermodynamic cycle.Be the Ideal Cycle of constant volume heating internal-combustion engine: form by adiabatic compression, constant volume heating, adiabatic expansion and four processes of constant volume heat release.The work cycle of gas engine and petrol engine approaches this circulation.Valve system is the deadly defect of four stroke engine, if solved the weakness of valve, the high speed, high efficiency of four stroke engine just can be realized the speed up and durableization of valve the design of four-stroke piston fuel engine being attained in perfection.Wankel doctor Fei Jia and nineteen fifty-seven have been invented Wankel RC configuration.The Wankel RC configuration volume is little, and is in light weight, and double rotor type is equivalent to piston reciprocating type six cylinder engine in upright arrangement.Under the prerequisite that guarantees identical output power level, the rotating speed of rotor is 1/3rd of a four-stroke piston engine rotating speed.Because rotary engine is with running torque empty, that the swelling pressure that the combustion mixture combustion produces are converted into triangular rotor, connecting rod, suction port and relief opening also rely on the motion of rotor self to control opening and closing; No longer need complicated distribution device is set, and the mechanism of this complexity, a part is absolutely necessary in reciprocating-piston engine.Rotary engine has uniform torque characteristics; According to years of researches result and a large amount of experimental results show that, rotary engine has uniform torque curve in whole velocity range, torque ripple in the motion is compared with the six-in-line reciprocating-piston engine and is had identical level, the volume of the online layout of trigonometric form rotary engine is less than the V-type reciprocating-piston engine, in service steadily quiet more, noise is littler; For reciprocating-piston engine, piston motion itself is exactly a non-dynamic balancing vibration source, simultaneously because the existence of valve produces very big impact noise.Rotary engine is owing to the stationarity of its motion, and the vibration that is produced when rotating is minimum, and owing to valve mechanism need be set, has just further reduced the vibration and the impact noise of generation in the motion.Because this type of rotary engine need not be provided with high rotary speed movement parts, makes work more reliable, working life is more permanent.With the comparison of reciprocating-piston engine, rotary engine has following shortcoming, and fuel consumption is big.This mainly is that the path of flame invasion and attack is longer because burn in the binding site generation of rotor and inner chamber curved surface, and the consumption of fuel oil and machine oil is increased; Rotary engine can only be applicable to the igniting type petrol engine owing to less to the compression ratio of gas, and can not use diesel oil to act as a fuel becomes the compression type diesel engine, so economic performance is lower than four-stroke formula diesel engine.And the reason that should be structure makes the position of the power output shaft in the structure be higher than four stroke engine, when using in automobile, makes the design arrangement arrangement of car load very inconvenient.In addition, the silk cocoon formula trochoid curved surface of rotary engine inner chamber and the manufacturing technical difficulty of rotor surface are bigger, must use special mechanical equipment to process, can reach corresponding practical precision, adopt general purpose machine tool to be difficult to adapt to complicated Machining of Curved Surface, more inaccessible corresponding practical precision, the cost of processing technology is several times the processing cost that is higher than conventional engines relatively.Therefore the cost of needing a kind of processing technology in the society badly is relatively low, can use traditional machining apparatus to implement processes, and weight is lighter, simple in structure, efficient is higher, can utilize gasoline simultaneously, and the heat energy that diesel oil and inflammable gas produce is converted into the energy mix motor of mechanical energy.

Summary of the invention

The purpose of this utility model is exactly will provide a kind of both to have had piston four stroke engine and have higher compression ratio, the three worker chambers that have special simple function again, there is not shaft-like spring-like valve, can make piston back and forth go ratio, the three worker chambers that have special simple function again, there is not shaft-like spring-like valve, can make piston in reciprocating stroke, have higher speed, the rotation of crank has high rotational speed, and the pto of connection cylinder rotor has lower angular velocity and bigger torque, and the high and low position of pto can be arranged arbitrarily to adjust; Use traditional common supporting lathe to get final product processing, can keep lower processing technology cost, obtaining combustion heat energy, to be converted into the conversion efficiency of mechanical energy higher, burn very complete effulent comparatively a kind of no valve three worker chamber four-stroke multi-cylinders of clean environment firendly join cylinder corotation formula fuel-firing gas-firing motors.

The utility model is that the technological scheme that its technical problem of solution is taked is: a kind of novel fuel oil, gas engine, its structure comprises support, be shaped on casing on the support, the lifting ring is installed at the top of casing, the Sheng food tray is arranged on the below of casing, ring gear is fixed on the inside of casing, small gear is meshed with ring gear, small gear is connected bent axle with speed changer by gear engagement, crank connects connecting rod by bearing, connecting rod is connected with piston by wrist pin, piston ring is installed on the piston, piston is installed in the cylinder body, multi-cylinder connection cylinder body is formed incorporate rotor by casting and is 120 degree with the angle that is configured to each cylinder center line of example that three cylinders join cylinder body, exocoel at cylinder body is shaped on laminated heat radiation wing, be shaped on the heat radiation wing and disturb the pore sheet, the central authorities of casing are connected and fixed the ring-type propeller boss, edge between rotor and ring-type propeller boss all is shaped on several groove, be inlaid with seal ring in the groove, the left end cap in belt carcass hole and right end cap match with seal ring, for ring-type regular worker chamber and gap between rotor are provided with the labyrinth sealing system; Ring-type fixedly is shaped on suction chamber, firing chamber and exhaust chamber on the station chamber, the exhibition angle of suction chamber and exhaust chamber opening is bigger, the exhibition angle of combustion chamber openings is less, spark plug and oil nozzle are installed in the firing chamber simultaneously, the high pressure of spark plug connects lead and connects high-voltage generator with insulated electric conductor, and oil nozzle connects high-pressure pipeline, and suction chamber connects suction tude, oil sprayer is installed in the suction chamber, and exhaust chamber connects outlet pipe; Incorporate rotor coaxial connects actuation gear, and actuation gear connects high speed fan and transfer motion power output shaft output torque with gear.

The beneficial effects of the utility model are: because novel engine is not provided with the shaft-like valve of spring, the conversion of air inlet, compression, outburst, exhaust station and location are by the rotation that is meshed with ring gear of incorporate epitrochanterian small gear, and the transposition of formation realizes.The gear keaded structure can make the motion of piston and advance, exhaust, compression, the cooperation of combustion stroke is very accurate and can realize quick conversion, and piston can reach higher speed in reciprocating stroke, the piston drivening rod of high-speed motion, by the bearing output torque, make the rotation of crank have higher angular velocity, by playing the location and the pinion of timing effect ring gear, drive connection cylinder rotor rotation, its pto has lower angular velocity and produces bigger moment of torsion.Employing is used short stroke of piston than the piston of minor diameter, can shorten the throw of eccentric of crank effectively, reduce the inertia of piston and the rotary inertia of crank simultaneously, make that the operation of motor is more steady, reduced the noise and vibration of motor simultaneously, prolonged the working life of motor.The high and low position of pto can be arranged arbitrarily to adjust, and is convenient to and being connected of chassis driving mechanism.Support, casing, multi-cylinder connection cylinder body and each the independently process for machining of component such as cylinder body, piston, wrist pin, connecting rod, crank all can use traditional common supporting lathe to get final product processing, can keep lower processing technology cost; Since each independently cylinder body all adopt traditional connecting rod piston pattern work, can obtain higher compression ratio, can obtain than the high mechanical energy transformation efficiency, the unification of each worker chamber function design has promoted the service behaviour of each worker chamber effectively.By selecting different compression ratios, can make fuel oil or the combustion gas burning in cylinder very abundant, so effulent clean environment firendly comparatively.In mechanism design, given up the compression station chamber, give up shaft-like valve of spring and servomechanism thereof, given up loaded down with trivial details constituent, replaced the simple radiation system that high speed fan combines with heat-dissipating fin, purpose is further to simplify the structure of motor, and further reduces the weight of motor.Oil sprayer is installed in the suction chamber, is its objective is the gasoline that in cylinder, charges into exact magnitude.The opening exhibition angle of suction chamber is bigger, and purpose is for guaranteeing that mixed gas can be entered cylinder block fully in the intake process; Spark plug and oil nozzle are installed in the firing chamber simultaneously, and purpose is to make that motor passes through to regulate, and can adapt to and use gasoline, diesel oil and all kinds of combustion gas to act as a fuel, and makes the selectivity of the fuel of motor have diversified pattern.The exhibition angle of exhaust chamber opening is bigger, and purpose is that the internal orifice of cylinder has bigger exhibition angle to be connected with exhaust chamber in exhaust process, and has to intersect with suction chamber and be communicated with the phase angle, has made scavenging process, and the waste gas in the cylinder can be discharged cylinder body fully; The exhibition angle of combustion chamber openings is less, be because igniting only needs the time very of short duration, as long as the space that is communicated with between the igniting that there is spark plug in the exhibition less firing chamber of opening, angle and the cylinder, just must reach the purpose of lighting compressed mixed gas, volume less the firing chamber structurally avoided because of using the bigger firing chamber of volume, rotate to when being communicated with at cylinder body with the firing chamber contraposition, the volume that sudden change increases causes the decline significantly of combination gas pressure in the cylinder, makes the rated power decline of motor or lights a fire malfunctioning; Above air chamber structure, the characteristic that both can guarantee each air chamber simple function realizes, can make simplifying the structure of air chamber again, the shaft-like valve gear of spring of having given up complex structure, compare with in-line arrangement cylinder combination, V row formula cylinder combination, same power, the manufacture cost of motor of the same type is compared and is reduced about about 25%, therefore weight also reduce, and such motor has tangible price advantage; Owing to adopted piston than minor diameter, use short stroke of piston, shortened the throw of eccentric of crank, make the axial dimension of motor shorten exponentially, radial dimension has also reduced a lot, help the coaxial combination of multi-machine parallel connection, make powerful motor and can realize, avoided repeating loaded down with trivial details designing program and numerous and jumbled manufacturing process by unit is in parallel.In sum, the motor that the design released has little, in light weight, the high-power advantage of volume; Owing to have higher compression ratio, and can use diesel oil to act as a fuel, therefore higher economic advantages are arranged.

Description of drawings

Is example below in conjunction with accompanying drawing with three worker chambers, three block engines, and the utility model is described in further detail.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left view of Fig. 1.

Among Fig. 1,1. support, 2. casing, 3. ring gear, 4. contain food tray, 5. cylinder body A, 6. piston, 7. piston ring, 8. fixedly station chamber, 9. connection cylinder rotor, 10. dispel the heat wings, 17. suction chambers, 18, seal ring, 19. spark plugs, 20. firing chambers, 21. wrist pins, 22. connecting rods, 23. bent axles, 24. speed changers, 25, small gear of cylinder body B, 11. outlet pipes, 12. exhaust chambers, 13. suction tude, 14. lifting rings, 15. cylinder C, 16. of ring-type.

Among Fig. 2,26. left end caps, 27. ptos, 28. power gear, 29. actuation gears, 30. high speed fan, 31. right end caps.

Embodiment

The utility model in use, at first the support (1) with motor fixes, with air-strainer and suction tude (13), suction chamber (17) connects, outlet pipe (11) and exhaust chamber (12) are connected, the high pressure connection lead of spark plug (19) is connected with insulated electric conductor, perfusion machine oil in containing food tray (4), with scale measure put in place after, starting motor, the throttle operation handle is rotated to certain angle, behind the engine start, ring gear (3) is meshed with small gear (25), ring gear (3) is fixed on the casing (2), small gear (25) is rotated counterclockwise along ring gear (3), simultaneously cylinder body B (10) also is meshed with ring gear (3) with small gear on the cylinder C (15), be rotated counterclockwise along ring gear (3), because of being relatively-stationary between ring gear (3) and the casing (2), connection cylinder rotor (9) is dragged to turn clockwise, when the internal orifice of cylinder body A (5) and suction chamber (17) when being connected, because the collar extension start point of suction chamber (17) is bigger, can cover piston (6) is returned the lower dead center motion by top dead center overall process, the collar extension of suction chamber (17) can remain good being connected with the internal orifice of cylinder body A (5), piston (6) is moved to collar extension by the internal orifice of cylinder body A (5), mixed gas is sucked the inner chamber of cylinder body A (5) by suction chamber (17), piston (6) by the internal orifice of cylinder body A (5) when collar extension moves, dragged by connecting rod (22) by wrist pin (21), connecting rod (22) connects bent axle (23) by bearing, bent axle (23) connects speed changer (24) with gear, the gear shaft of small gear (25) is connected by gear with speed changer (24), the teeth of small gear (25) are meshed with the teeth of ring gear (3), be rotated counterclockwise along ring gear (3), dragging connection cylinder rotor (9) turns clockwise, speed changer (24) is dragged by small gear (25), speed changer (24) connects bent axle (23) drive link (22), and connecting rod (22) drags piston (6) by wrist pin (21) and moved to lower dead center by top dead center; When piston (6) by lower dead center when top dead center returns, connection cylinder rotor (9) continues to be rotated in a clockwise direction, when the internal orifice of cylinder body A (5) is connected with the opening of firing chamber (20), the piston that returns (6) has been reduced to mixed pressure the predetermined pressure of lighting, spark plug (19) connects lead by high pressure and shifts to an earlier date conducting, obtain high-tension current, send powerful electrical spark, light the compressed mixed gas among the cylinder body A (5), violent burning produces heat and powerful air pressure, powerful air pressure promotes piston (6) compressing piston (6) and is moved to lower dead center by top dead center, drag connecting rod (22) by wrist pin (21), connecting rod (22) drags bent axle (23) by bearing, small gear (25) on the drive speed transmission (24) rotates in the counterclockwise direction, and small gear (25) is meshed with ring gear (3), drags connection cylinder rotor (9) along turning clockwise, power gear (29) and connection cylinder rotor (9) coaxial rotation, by teeth transfer motion power gear (28) by pto (27) outputting power work done; The heat radiation wing (16) of the heat transferred outer wall in cylinder body A (5) cylinder, heat radiation wing (16) is by high speed fan (30) forced heat radiation, in heat radiation wing (16) disturb pore, sheet has strengthened radiating effect, and heat is promptly entered atmosphere, and cylinder body A (5) is cooled off effectively; Connection cylinder rotor (9) relies on rotary inertia to continue along turning clockwise, drag small gear (25) and connect bent axle (23) drive link (22) through speed changer (24), connecting rod (22) drags piston (6) by wrist pin (21) and is returned when top dead center moves by lower dead center, when connection cylinder rotor (9) turns clockwise the internal orifice that arrives cylinder body A (5) when being connected with the opening of exhaust chamber (12), the collar extension start point of exhaust chamber (12) is bigger, can cover piston (6) and return the overall process of moving by lower dead center to top dead center, the collar extension of exhaust chamber (12) can remain good being connected with the internal orifice of cylinder body A (5), the waste gas of the burning in the pressure lower cylinder body A (5) that piston (6) promotes by outside the discharge machine in the outlet pipe (11) of exhaust chamber (12), enters atmosphere freely after silencing apparatus is eliminated the noise.Cylinder C (15) with cylinder body A (5) hysteresis 120 degree, cylinder body B (10) with cylinder body A (12) hysteresis 240 degree, successively with the fixing suction chamber (17) on station chamber (8) of ring-type, firing chamber (20), exhaust chamber (12) matches, repeat to realize and the four stroke cycle of the middle piston of cylinder body A (5), drive connection cylinder rotor (9) and be rotated in a clockwise direction work done.In the running of three worker chambers, three block engines, connection cylinder rotor (9) whenever revolves and turns around, just have 2 cylinder bodies the piston work done each once, in the running of three worker chambers, four block engines, connection cylinder rotor (9) whenever revolves and turns around, twice half of the piston works done of 4 cylinder bodies are just arranged, in the running of three worker chambers, five block engines, connection cylinder rotor (9) whenever revolves and turns around, the piston work done three times of 5 cylinder bodies is just arranged, with equation expression be: N=(M+ (M-1) ... + 1)/and M, wherein N is the work done number of times, M is the quantity of the connection cylinder cylinder body on the connection cylinder rotor (9); Ring-type fixedly station chamber (8) with the connection cylinder rotor (9) the edge on all be shaped on annular recess, inlay seal ring (18) in the annular recess, the left end cap in belt carcass hole (26) matches with seal ring (18) with right end cap (31), for ring-type fixedly is provided with the labyrinth sealing system in the gap between station chamber (8) and connection cylinder rotor (9), mixed gas and the waste gas that the burning back produces can not leaked, and the cylinder of motor always works in the good closed environment.

Claims

1. no valve three worker chamber four-stroke multi-cylinders join cylinder corotation formula fuel-firing gas-firing motors, its structure comprises support (1), be shaped on casing (2) on the support (1), Sheng food tray (4) is arranged on the bottom of casing, small gear (25) is connected bent axle (23) with speed changer (24) by gear engagement, bent axle (23) connects connecting rod (22) by bearing, connecting rod (22) is connected with piston (6) by wrist pin (21), piston ring (7) is installed on the piston (6), piston (6) is installed in the cylinder body A (5), the high pressure of spark plug (19) connects lead and connects high-voltage generator with insulated electric conductor, it is characterized in that: the central authorities of casing (2) are connected and fixed ring-type three station station chambers (8), be shaped on suction chamber (17) on the ring-type station chamber (8), firing chamber (20) and exhaust chamber (12), suction chamber (17) is bigger with the exhibition angle of exhaust chamber (12) opening, and the exhibition angle of firing chamber (20) opening is less.

2. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1 is characterized in that: spark plug (36) is installed in firing chamber (20).

3. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1, it is characterized in that: ring gear (3) is installed in the inside of casing (2), and small gear (25) is meshed with ring gear (3).

4. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1, it is characterized in that: multi-cylinder connection cylinder body is formed the be configured to example of incorporate rotor (9) with three cylinders connection cylinder body by casting, and the plane included angle of each cylinder center line is 120 degree.

5. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1, it is characterized in that: the exocoel at cylinder body is shaped on laminated heat radiation wing (16), is shaped on the heat radiation wing (16) and disturbs pore, sheet.

6. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1, it is characterized in that: suction chamber (17) is connected with suction tude (13), and exhaust chamber (12) is connected with outlet pipe (11).

7. a kind of no valve three worker chamber four-stroke multi-cylinder connection cylinder corotation formula fuel-firing gas-firing motors according to claim 1, it is characterized in that: the edge between connection cylinder rotor (9) and the ring-type regular worker chamber (8) is shaped on several groove, be inlaid with seal ring (18) in the groove, left end cap in belt carcass hole (26) and right end cap (31) match with seal ring (18), for the gap between ring-type regular worker chamber (8) and the connection cylinder rotor (9) is provided with the labyrinth sealing system.