CN201209477Y

CN201209477Y - Circular rotor internal combustion engine

Info

Publication number: CN201209477Y
Application number: CNU2008200136478U
Authority: CN
Inventors: 董芒德
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-25
Filing date: 2008-06-25
Publication date: 2009-03-18
Anticipated expiration: 2018-06-25

Abstract

The utility model relates to a round rotor internal-combustion engine which comprises a main shaft, a timing mechanism, three combustion chambers, a power rotor body, a compression air chamber, an air compression rotor body and an intermediate sealing board. Three wide grooves with cambered radial cross sections are arranged on the internal circumference of the combustion chamber, parallel channels are arranged among the wide grooves, and sealing strips are arranged in the channels; each axial groove on the external circle of the power rotor body is provided with a power slide plate; three wide grooves with cambered radial cross sections are arranged in the compression air chamber, channels are arranged among the wide grooves, and sealing strips are arranged in the channels; air compression slide plates are arranged in a plurality of axial grooves on the external circular surface of the air compression rotor body; the center of the intermediate sealing board is provided with a round hole for being penetrated by the main shaft; one end of the intermediate sealing board seals the left end of the combustion chamber, and the other end seals the right end of the compression air chamber; the end surface of every slide plate is provided with a spring, and both sides of every slide plate are provided with sealing parts; and a plurality of air compression slide plates are arranged in the axial grooves on the external circle surface of the air compression rotor body. The utility model has the advantages of simple structure, shock reduction, noise reduction, energy consumption reduction of 90 percent in the whole machine, small size of the whole machine, small mass ratio, fast manufacture and easy popularization.

Description

The round rotor internal-combustion engine

Technical field

The utility model patent relates to the innovation of internal-combustion engine mechanism.

Background technique

Last century the fifties, German engineer Fei Yashi, Jiang Keer have succeeded in developing the triangular rotor internal-combustion engine.This internal-combustion engine does not have complicated motion such as connecting rod, bent axle, therefore, does not have moving vibrations that produce of reciprocal alternation, friction, noise etc., drives the body mechanism component and has reduced more than 1/2nd.Inner energy consumption is little, body is little, in light weight, output power big, revolution is up to ten thousand rev/mins, the invention of triangular rotor internal-combustion engine in a word makes the internal-combustion engine science enter people's ideal state, the difficult sealing of wherein interior oval combustion chamber, distortion easy to wear, leakage loss is big, repairs bothersome cost height.The triangular rotor positive circumference state of right and wrong that rotatablely moves is again monolateral stressed, and whenever rotating a circle, it is limited to produce moment of torsion ... could penetration and promotion up to later 1980s.

Axela Inc. of Japan makes great efforts the commercialization of middle-size and small-size power triangle rotor internal-combustion engine always, on the small and medium-sized car of use, but limited amount, China once developed the triangular rotor internal-combustion engine after 1958, use on compact car.Because quick abrasion, the repair amount is big, the operation costs height, and only five, six years just abandoned pushing away expansion.According to reports, the U.S. has now produced high-power 2000KW triangular rotor internal-combustion engine, is used for the submarine power of army.India also produces middle-size and small-size triangular rotor internal-combustion engine, is applied to baby plane power, and name is said gas and reined in motor.

Summary of the invention

The purpose of this utility model is to provide a kind of simple in structure, cheap, rotating speed is high, purposes is wide round rotor internal-combustion engine.

The technological scheme that adopts is:

The round rotor internal-combustion engine comprises main shaft, timing mechanism, three firing chambers, power rotor body, compression air chamber, calm the anger rotor body and middle shrouding, and described main shaft is an elongated cylindrical, and described timing mechanism is the valve opening and closing mechanism of cam control.Described firing chamber is hollow circle, and three sipes that radial cross section is curved are arranged on its inner circumference, and parallel raceway groove is arranged between the sipes, lays Stamping Steel Ribbon in the raceway groove; Described power rotor body is a short cylindrical shape, and cylindrical has three axial grooves, and each axial groove is provided with a power skateboard; Described compression air chamber is a cylindrical shape, and three sipes that radial cross section is curved are arranged on its inner circumference, and parallel channel is arranged between the groove, is provided with Stamping Steel Ribbon in the raceway groove; The described rotor body of calming the anger is a short cylindrical shape, a plurality of axial grooves are arranged on the periphery, be respectively arranged with the slide plate of calming the anger in a plurality of axial grooves, shrouding is discoid in the middle of described, the center has the circular hole that passes for main shaft, one end-face, the sealed combustion chamber left end, other end seal compression air chamber right-hand member, the described slide plate of calming the anger is a square shape sheet, and is porose on the end face of each slide plate, spring is installed in the hole, in addition, there is Sealing both sides, and a plurality of slide plates of calming the anger are installed in the rotor body periphery axial groove of calming the anger.

Major advantage of the present utility model:

1) simple in structure, component are few.It has lacked the component of the complexity of sum more than 1/2nd than piston Reciprocatory internal-combustion engine, has lacked the precision mechanisms such as interior exterior epicyclic gear of unmanageable oval combustion chamber and triangular rotor internal-combustion engine than the triangular rotor internal-combustion engine.

2) improved the single rotor acting ability of rotor-type internal-combustion engine.The rotor of triangular rotor internal-combustion engine is whenever executed commentaries on classics one circle can only produce a moment.The power rotor of round rotor internal-combustion engine whenever revolves to turn around and produces nine moments.

3) the complete machine motion state is improved.Parts are few, kinetic friction force is few, do not have to-and-fro motion, and vibrations reduce, noise reduces, the interior energy consumption of complete machine reduces 90%.

4) complete machine mechanism cost than existing piston Reciprocatory internal-combustion engine cheap half.

5) rotating speed height, purposes is wide.The low-cost dynamic power machine that characteristics, particularly aircraft, generating, the high-speed transit easy to manufacture, that the life-span long, wearing and tearing are little, amount of maintenance is little that suitable modern industrialization purposes is badly in need of already is badly in need of.

6) thinking has further been widened in the exploration of internal combustion engine development.Pottery can be made in the firing chamber of round rotor internal-combustion engine, and ceramic-lined chamber is high temperature resistant to be reached more than 1500 ℃ and can improve fuel thermal efficiency again, further energy saving.Because the motion of round rotor combustion chambers of internal combustion engines is unidirectional movement, there is not the reverse impact alternation stressed, dilatancy is linear expansion in the same way, is difficult to damage.

7) any hyundai electronics science and technology new results of piston Reciprocatory internal-combustion engine, as electronic-controlled, pressurized combustion technology etc. all can simply graft in the round rotor internal-combustion engine, makes its performance improve a step greatly.

8) can use many fuel,, enlarge fuel source, when refuelling because the mechanism of round rotor internal-combustion engine does not need to transform especially as hydrogen, rock gas, alcohols etc.

9) can be made into the superhigh power unit, the complete machine bodily form is little, and mass ratio is little, makes fast, easily popularizes.

Description of drawings

Fig. 1 is the utility model round rotor internal-combustion engine mechanism longitudinal section schematic representation.

Fig. 2 is A-A sectional drawing of Fig. 1.

Fig. 3 is B-B sectional drawing of Fig. 1.

Embodiment

The round rotor internal-combustion engine comprises main shaft 1, timing mechanism 2, three firing chambers 4, power rotor body 6, compression air chamber 8, calm the anger rotor body 9 and middle shrouding 7.

Main shaft 1 is an elongated cylindrical, connects the rotor of calming the anger, compression air chamber and power rotor, and the firing chamber, driving timing mechanism and supplementary equipment etc. are assisted out complete machine power.

Timing mechanism 2 is the valve opening and closing mechanism of cam 12 controls, regularly fueling, pressurized gas, regulation and control complete machine subbranch and shutdown.Cam 12 is installed in the left end of main shaft 1.The right-hand member of main shaft 1 is equipped with belt pulley 11 and is used to connect auxiliary equipments such as motor, generator, water pump.

End-plate 3 is discoid.An end face of sealed combustion chamber or compression air chamber.The disc centre rigid bearing, the supports main shaft rotation.

There are three face diameters firing chamber 4 to the curved sipes in cross section on the hollow cylindrical inner circumference, and parallel raceway groove is arranged between the groove, and Stamping Steel Ribbon is installed in the raceway groove.When the power rotor body was packed the firing chamber lumen into, the Stamping Steel Ribbon in the raceway groove just compressed the outer round surface of power rotor body, formed three arc firing chambers of sealing.

Power rotor body 6 is a short cylindrical shape, and periphery has three axial grooves, lays three power skateboards 5, constitutes three arm of forces of power rotor rotating machinery.Power skateboard 5 side's of being sheets, porose on every end face, spring is housed in it, on the end face of both sides obturator is arranged in addition.Power skateboard 5 lower ends are in the cylindrical axial groove of power rotor body, and the upper end of power skateboard 5 extend in the curved firing chamber of three radial cross sections on the body inner circumference, and the firing chamber is separated into left and right each half space.

Middle shrouding 7 is discoid.Center hole is by main shaft, one end-face, sealed combustion chamber right-hand member, other end seal compression air chamber left end.

There are three sipes that radial cross section is curved in compression air chamber 8 on the cylindrical shape inner circumference, parallel raceway groove is arranged between the groove, lay Stamping Steel Ribbon in the raceway groove, when the rotor body of the calming the anger compression air chamber's lumen of packing into, Stamping Steel Ribbon in the raceway groove compresses the rotor body periphery of calming the anger, but the rotor physical efficiency of calming the anger is rotated.

The rotor body 9 of calming the anger is short cylindrical shape, several axial grooves are arranged on the periphery, lay the slide plate of calming the anger, constitute the rotor mechanism of calming the anger, the lower end of several slide plates is in the axial groove of rotor of calming the anger, the upper end of slide plate extend into the curved compression air chamber in inner circumference cross section of compression air chamber, and each plenum chamber upper recess surface is held out against, and separating the arc plenum chamber is each space, the left and right sides.

The slide plate 10 of calming the anger is square plate, porose on the end face of each slide plate, lay spring in the hole, there is obturator bi-side in addition, several slide plates are placed in the rotor body periphery axial groove of calming the anger, and form several tool arm of forces of the rotor of calming the anger, and the suction air extrusion of sliding in compression air chamber 8 becomes pressurized gas, through the valve of timing mechanism control, supply with the firing chamber.

A starts motion principle:

Referring to Fig. 2, round rotor internal combustion mechanism schematic cross-sectional view.See top A-A section (part of calming the anger) earlier: drive belt pulley 11 with the moving motor of shoulder, main shaft 1 is the clockwise direction rotation, be positioned at the slide plate 10 of calming the anger on the rotor body 9 of calming the anger of compression air chamber 8 also to right-hand slip, because the arc plenum chamber is airtight, slide plate 10 leftward space of calming the anger just enlarge gradually, so formation negative pressure, suck air from the air intlet of compression air chamber, and slide plate 10 rightward space of calming the anger diminish shrinking gradually simultaneously, air wherein (last round of skateboarding inhaled air) is extruded the formation pressurized gas, flow to the compression air chamber air outlet, valve sets by timing mechanism on the firing chamber, regularly supply with the firing chamber, pressurized gas generates in plenum chamber repeatedly, continuously outflows compression air chamber.By the timing mechanism Open valve, enter curved firing chamber 4, send into fuel simultaneously, plug ignition, combustion reaction begins, and the arm of force on the thermal pressure propulsion power rotor mechanism (power skateboard 5) is to right-hand subbranch, and motor is with regard to entry into service.

B power generation rotor rotation acting principle

Referring to Fig. 2, B-B section (power section): during engine running, in the firing chamber 4, main shaft drives power rotor body 6 and rotates.Three power skateboards 5 are because the effect of centrifugal force and spring, along the firing chamber inwall to right-hand slip.When the space of power skateboard 5 left surfaces reaches predetermined volume, the timing mechanism Open valve.Put into fuel, pressurized gas, plug ignition, the acting beginning of expanding.Thermal pressure is just released slide plate this arc firing chamber, place and is entered next arc firing chamber, the right 4.

Have three power skateboards 5 on the power rotor body 6 and be pushed turnover arc firing chamber each three times simultaneously, whenever rotate a circle, form nine moments.Make a concerted effort pushing away the power rotor body and in firing chamber 4, form rotation torque.The timing that fuel, pressurized gas, electrical spark do not stop is supplied with, and enters the power rotor mechanism in each arc firing chamber, just constantly produces moment drive spindle operation and gets up, and forms the main axis rotation torque force.Computational methods are as follows: revolution output torque (NM) equals power rotor body radius cm, adds the Mean length cm that power skateboard enters the arc chamber; Constitute rotor rotated arm of force length cm in the firing chamber.Multiply by that (slide plate is its left side area cm in the arc firing chamber ²Take advantage of the indoor thermal response pressure of arc kg/cm ²), the moment that arm of force of power rotor produces multiply by nine again.Secondly also add the inertia mechanical force that the revolution rotation is grown nonparasitically upon another plant.(forming) by rotor quality and turning radius

Flue gas is discharged principle in the c firing chamber

When the power skateboard on the power rotor body 65 enters arc firing chamber 4, have last one to change the flue gas that acting produces in it, because power skateboard 5 slides to the right, these flue gases are just pressed to the smoke outlet that designs on the firing chamber by power slide plate 5.

In a word, round rotor internal combustion machine starts after the operation.Air-breathing, actions such as compression outburst, exhaust in the motion are continuous interactions, automatic cycle.Similar with the four-stroke of existing piston Reciprocatory internal-combustion engine, triangular rotor internal-combustion engine.

Claims

1, round rotor internal-combustion engine, comprise main shaft, timing mechanism, three firing chambers, power rotor body, compression air chamber, calm the anger rotor body and middle shrouding, it is characterized in that described main shaft is an elongated cylindrical, described timing mechanism is the valve opening and closing mechanism of cam control, described firing chamber is hollow circle, three sipes that radial cross section is curved are arranged on its inner circumference, parallel raceway groove is arranged between the sipes, lay Stamping Steel Ribbon in the raceway groove; Described power rotor body is a short cylindrical shape, and cylindrical has three axial grooves, is provided with a power skateboard in each axial groove; Described compression air chamber is a cylindrical shape, and three sipes that radial cross section is curved are arranged on its inner circumference, and parallel channel is arranged between the groove, is provided with Stamping Steel Ribbon in the raceway groove; The described rotor body of calming the anger is a short cylindrical shape, a plurality of axial grooves are arranged on the periphery, be respectively arranged with the slide plate of calming the anger in a plurality of axial grooves, shrouding is discoid in the middle of described, the center has the circular hole that passes for main shaft, one end-face, the sealed combustion chamber left end, other end seal compression air chamber right-hand member, the described slide plate of calming the anger is a square shape sheet, and is porose on the end face of each slide plate, spring is installed in the hole, in addition, there is Sealing both sides, and a plurality of slide plates of calming the anger are installed in the rotor body periphery axial groove of calming the anger.